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Ronald Reagan Washington National Airport to O'Hare International Airport flight
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Ronald Reagan Washington National Airport to O'Hare International Airport Flights Info

Cheapest one-way
US$94
Frontier Airlines Frontier Airlines 7h 21m · 1 stop Wed, Nov 18
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Cheapest return
US$146
Frontier Airlines Frontier Airlines 7h 54m · 2 stops Mon, Dec 14 - Tue, Dec 15
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Best time to book
September
Cheapest
Recommended airlines
Frontier Airlines Frontier AirlinesCheapest· From US$94 United Airlines United AirlinesMost booked

Explore the cheapest one-way and round-trip flights from Ronald Reagan Washington National Airport to O'Hare International Airport over the next 90 days, with one-way fares from US$94 and round-trip from US$146. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      DCA 11:38
      2h 22m
      Direct
      ORD 13:00
      Washington D.C. - Chicago | Mon, Nov 23 | American Airlines
      ORD 17:57
      2h 1m
      Direct
      DCA 20:58
      Chicago - Washington D.C. | Fri, Nov 27 | American Airlines
      US$178 US$470
      62% off
      62% off
      US$470 US$178
    • DCA 10:20
      2h 14m
      Direct
      ORD 11:34
      Washington D.C. - Chicago | Mon, Dec 7 | American Airlines
      ORD 17:53
      2h 5m
      Direct
      DCA 20:58
      Chicago - Washington D.C. | Mon, Dec 7 | American Airlines
      US$178 US$470
      62% off
      62% off
      US$470 US$178
    • DCA 18:00
      7h 54m
      1 stop
      ORD 00:54
      Washington D.C. - Chicago | Mon, Dec 14 | Frontier Airlines
      ORD 10:00
      9h 10m
      1 stop
      IAD 20:10
      Chicago - Washington D.C. | Tue, Dec 15 | Frontier Airlines
      US$146 US$470
      69% off
      69% off
      US$470 US$146
    • DCA 18:00
      7h 54m
      1 stop
      ORD 00:54
      Washington D.C. - Chicago | Thu, Dec 10 | Frontier Airlines
      MDW 06:52
      7h 21m
      1 stop
      IAD 15:13
      Chicago - Washington D.C. | Thu, Dec 17 | Frontier Airlines
      US$149
      68% off
      US$470 US$149
    • DCA 07:00
      18h 54m
      1 stop
      ORD 00:54
      Washington D.C. - Chicago | Fri, Dec 11 | Frontier Airlines
      ORD 22:37
      11h 34m
      1 stop
      IAD 11:11
      Chicago - Washington D.C. | Mon, Dec 14 | Frontier Airlines
      US$150
      68% off
      US$470 US$150
    • DCA 18:00
      7h 54m
      1 stop
      ORD 00:54
      Washington D.C. - Chicago | Sun, Dec 13 | Frontier Airlines
      MDW 06:52
      7h 21m
      1 stop
      IAD 15:13
      Chicago - Washington D.C. | Thu, Dec 17 | Frontier Airlines
      US$154
      67% off
      US$470 US$154
    • DCA 18:00
      7h 54m
      1 stop
      ORD 00:54
      Washington D.C. - Chicago | Sat, Dec 5 | Frontier Airlines
      ORD 07:25
      8h 30m
      1 stop
      DCA 16:55
      Chicago - Washington D.C. | Sat, Dec 12 | Frontier Airlines
      US$157
      67% off
      US$470 US$157
    • DCA 13:00
      12h 21m
      1 stop
      ORD 00:21
      Washington D.C. - Chicago | Fri, Nov 13 | Frontier Airlines
      ORD 06:30
      14h 20m
      1 stop
      DCA 21:50
      Chicago - Washington D.C. | Sat, Nov 14 | Frontier Airlines
      US$161
      66% off
      US$470 US$161
    • DCA 18:00
      7h 53m
      1 stop
      ORD 00:53
      Washington D.C. - Chicago | Fri, Dec 4 | Frontier Airlines
      ORD 05:35
      12h 56m
      1 stop
      IAD 19:31
      Chicago - Washington D.C. | Fri, Dec 11 | Frontier Airlines
      US$167
      64% off
      US$470 US$167
    • WAS 13:00
      17h 25m
      1 stop
      CHI 14:00
      Washington D.C. - Chicago | Sat, Nov 14 | Normal Airline
      CHI 15:00
      6h
      Direct
      WAS 16:00
      Chicago - Washington D.C. | Mon, Nov 16 | Normal Airline
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    • Cheapest
      DCA 18:00
      7h 21m
      1 stop
      ORD 00:21
      Washington D.C. - Chicago | Wed, Nov 18 | Frontier Airlines
      US$94 US$177
      47% off
      47% off
      US$177 US$94
    • DCA 18:00
      7h 54m
      1 stop
      ORD 00:54
      Washington D.C. - Chicago | Fri, Dec 18 | Frontier Airlines
      US$99 US$177
      44% off
      44% off
      US$177 US$99
    • DCA 18:00
      7h 54m
      1 stop
      ORD 00:54
      Washington D.C. - Chicago | Fri, Dec 11 | Frontier Airlines
      US$105 US$177
      41% off
      41% off
      US$177 US$105
    • DCA 11:40
      2h 19m
      Direct
      ORD 12:59
      Washington D.C. - Chicago | Wed, Nov 18 | American Airlines
      US$114
      36% off
      US$177 US$114
    • DCA 12:26
      7h 4m
      1 stop
      ORD 18:30
      Washington D.C. - Chicago | Wed, Nov 18 | Delta Air Lines
      US$119
      33% off
      US$177 US$119
    • DCA 07:40
      17h 46m
      1 stop
      ORD 00:26
      Washington D.C. - Chicago | Tue, Jan 5 | Frontier Airlines
      US$121
      32% off
      US$177 US$121
    • DCA 18:00
      7h 53m
      1 stop
      ORD 00:53
      Washington D.C. - Chicago | Fri, Nov 27 | Frontier Airlines
      US$125
      28% off
      US$177 US$125
    • DCA 07:40
      17h 46m
      1 stop
      ORD 00:26
      Washington D.C. - Chicago | Sun, Dec 27 | Frontier Airlines
      US$129
      27% off
      US$177 US$129
    • DCA 07:40
      17h 46m
      1 stop
      ORD 00:26
      Washington D.C. - Chicago | Thu, Dec 24 | Frontier Airlines
      US$133
      25% off
      US$177 US$133
    • WAS 13:00
      17h 25m
      1 stop
      CHI 14:00
      Washington D.C. - Chicago | Sat, Nov 14 | Normal Airline
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    • Cheapest nonstop
      DCA 11:40
      2h 19m
      Direct
      ORD 12:59
      Washington D.C. - Chicago | Wed, Nov 18 | American Airlines
      US$114 US$177
      36% off
      36% off
      US$177 US$114
    • DCA 12:59
      2h 25m
      Direct
      ORD 14:24
      Washington D.C. - Chicago | Mon, Dec 14 | American Airlines
      US$133 US$322
      59% off
      59% off
      US$322 US$133
    • DCA 10:11
      2h 23m
      Direct
      ORD 11:34
      Washington D.C. - Chicago | Tue, Dec 15 | American Airlines
      US$137 US$322
      56% off
      56% off
      US$322 US$137
    • DCA 10:20
      2h 14m
      Direct
      ORD 11:34
      Washington D.C. - Chicago | Fri, Dec 4 | American Airlines
      US$142
      56% off
      US$322 US$142
    • DCA 21:58
      2h 32m
      Direct
      ORD 23:30
      Washington D.C. - Chicago | Tue, Dec 1 | American Airlines
      US$142
      56% off
      US$322 US$142
    • DCA 10:11
      2h 23m
      Direct
      ORD 11:34
      Washington D.C. - Chicago | Thu, Dec 10 | American Airlines
      US$144
      55% off
      US$322 US$144
    • DCA 12:53
      2h 22m
      Direct
      ORD 14:15
      Washington D.C. - Chicago | Wed, Dec 2 | American Airlines
      US$156
      52% off
      US$322 US$156
    • DCA 12:59
      2h 23m
      Direct
      ORD 14:22
      Washington D.C. - Chicago | Thu, Jan 7 | American Airlines
      US$160
      50% off
      US$322 US$160
    • DCA 17:06
      2h 24m
      Direct
      ORD 18:30
      Washington D.C. - Chicago | Wed, Dec 23 | American Airlines
      US$171
      47% off
      US$322 US$171
    • WAS 13:00
      17h 25m
      1 stop
      CHI 14:00
      Washington D.C. - Chicago | Sat, Nov 14 | Normal Airline
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    • Cheapest nonstop
      DCA 12:59
      2h 25m
      Direct
      ORD 14:24
      Washington D.C. - Chicago | Mon, Dec 14 | American Airlines
      US$133 US$322
      59% off
      59% off
      US$322 US$133
    • DCA 10:11
      2h 23m
      Direct
      ORD 11:34
      Washington D.C. - Chicago | Tue, Dec 15 | American Airlines
      US$137 US$322
      56% off
      56% off
      US$322 US$137
    • DCA 10:20
      2h 14m
      Direct
      ORD 11:34
      Washington D.C. - Chicago | Fri, Dec 4 | American Airlines
      US$142 US$322
      56% off
      56% off
      US$322 US$142
    • DCA 21:58
      2h 32m
      Direct
      ORD 23:30
      Washington D.C. - Chicago | Tue, Dec 1 | American Airlines
      US$142
      56% off
      US$322 US$142
    • DCA 10:11
      2h 23m
      Direct
      ORD 11:34
      Washington D.C. - Chicago | Thu, Dec 10 | American Airlines
      US$144
      55% off
      US$322 US$144
    • DCA 12:53
      2h 22m
      Direct
      ORD 14:15
      Washington D.C. - Chicago | Wed, Dec 2 | American Airlines
      US$156
      52% off
      US$322 US$156
    • DCA 12:59
      2h 23m
      Direct
      ORD 14:22
      Washington D.C. - Chicago | Thu, Jan 7 | American Airlines
      US$160
      50% off
      US$322 US$160
    • DCA 17:06
      2h 24m
      Direct
      ORD 18:30
      Washington D.C. - Chicago | Wed, Dec 23 | American Airlines
      US$171
      47% off
      US$322 US$171
    • DCA 17:59
      2h 31m
      Direct
      ORD 19:30
      Washington D.C. - Chicago | Thu, Dec 24 | American Airlines
      US$175
      46% off
      US$322 US$175
    • WAS 13:00
      17h 25m
      1 stop
      CHI 14:00
      Washington D.C. - Chicago | Sat, Nov 14 | Normal Airline
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    • Cheapest nonstop
      DCA 10:11
      2h 23m
      Direct
      ORD 11:34
      Washington D.C. - Chicago | Fri, Nov 13 | American Airlines
      US$248 US$349
      28% off
      28% off
      US$349 US$248
    • DCA 08:39
      2h 26m
      Direct
      ORD 10:05
      Washington D.C. - Chicago | Sat, Nov 14 | American Airlines
      US$251 US$349
      28% off
      28% off
      US$349 US$251
    • DCA 18:06
      2h 34m
      Direct
      ORD 19:40
      Washington D.C. - Chicago | Sat, Nov 14 | United Airlines
      US$268 US$349
      23% off
      23% off
      US$349 US$268
    • DCA 17:10
      2h 21m
      Direct
      ORD 18:31
      Washington D.C. - Chicago | Sun, Nov 15 | United Airlines
      US$267
      23% off
      US$349 US$267
    • DCA 19:58
      2h 31m
      Direct
      ORD 21:29
      Washington D.C. - Chicago | Sun, Nov 15 | American Airlines
      US$251
      28% off
      US$349 US$251
    • DCA 07:50
      2h 26m
      Direct
      ORD 09:16
      Washington D.C. - Chicago | Mon, Nov 16 | American Airlines
      US$251
      28% off
      US$349 US$251
    • DCA 13:06
      2h 21m
      Direct
      ORD 14:27
      Washington D.C. - Chicago | Mon, Nov 16 | United Airlines
      US$272
      22% off
      US$349 US$272
    • DCA 09:30
      2h 20m
      Direct
      ORD 10:50
      Washington D.C. - Chicago | Tue, Nov 17 | United Airlines
      US$268
      23% off
      US$349 US$268
    • DCA 10:11
      2h 23m
      Direct
      ORD 11:34
      Washington D.C. - Chicago | Tue, Nov 17 | American Airlines
      US$251
      28% off
      US$349 US$251
    • WAS 13:00
      17h 25m
      1 stop
      CHI 14:00
      Washington D.C. - Chicago | Sat, Nov 14 | Normal Airline
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    • DCA 10:20
      2h 14m
      Direct
      ORD 11:34
      Washington D.C. - Chicago | Fri, Dec 4 | American Airlines
      US$142 US$322
      56% off
      56% off
      US$322 US$142
    • DCA 06:25
      2h 17m
      Direct
      ORD 07:42
      Washington D.C. - Chicago | Wed, Nov 25 | United Airlines
      US$273 US$350
      22% off
      22% off
      US$350 US$273
    • DCA 06:25
      2h 18m
      Direct
      ORD 07:43
      Washington D.C. - Chicago | Sat, Nov 21 | United Airlines
      US$214 US$350
      39% off
      39% off
      US$350 US$214
    • DCA 07:41
      2h 18m
      Direct
      ORD 08:59
      Washington D.C. - Chicago | Mon, Dec 7 | United Airlines
      US$219
      37% off
      US$350 US$219
    • DCA 06:25
      2h 18m
      Direct
      ORD 07:43
      Washington D.C. - Chicago | Sun, Nov 22 | United Airlines
      US$224
      36% off
      US$350 US$224
    • DCA 07:41
      2h 18m
      Direct
      ORD 08:59
      Washington D.C. - Chicago | Sun, Dec 6 | United Airlines
      US$231
      34% off
      US$350 US$231
    • DCA 06:25
      2h 18m
      Direct
      ORD 07:43
      Washington D.C. - Chicago | Thu, Nov 26 | United Airlines
      US$267
      24% off
      US$350 US$267
    • DCA 06:25
      2h 18m
      Direct
      ORD 07:43
      Washington D.C. - Chicago | Mon, Nov 23 | United Airlines
      US$273
      22% off
      US$350 US$273
    • DCA 06:25
      2h 18m
      Direct
      ORD 07:43
      Washington D.C. - Chicago | Tue, Nov 24 | United Airlines
      US$273
      22% off
      US$350 US$273
    • WAS 13:00
      17h 25m
      1 stop
      CHI 14:00
      Washington D.C. - Chicago | Sat, Nov 14 | Normal Airline
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Displayed flight fares from Washington D.C. to Chicago are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Ronald Reagan Washington National Airport to O'Hare International Airport?

The cheapest airline flying from Ronald Reagan Washington National Airport to O'Hare International Airport is Frontier Airlines (from US$94) among 3 carriers operating this route. Based on Trip.com's latest 7-day flight data.
easyJet logo easyJet Wizz Air UK logo Wizz Air UK British Airways logo British Airways Jet2.com logo Jet2.com Virgin Atlantic logo Virgin Atlantic
United Airlines logo United Airlines American Airlines logo American Airlines Frontier Airlines logo Frontier Airlines

Trip.com Price Insights: Flights from Ronald Reagan Washington National Airport to O'Hare International Airport

What is the cheapest month to fly from Ronald Reagan Washington National Airport to O'Hare International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Ronald Reagan Washington National Airport to O'Hare International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Ronald Reagan Washington National Airport to O'Hare International Airport are usually in September, with an average price of US$202. It is best to avoid June, when the average price can reach US$322.

US$322
US$262
US$202
US$142
    Cheapest
  • US$242
    Nov
  • US$224
    Dec
  • US$222
    Jan
  • US$237
    Feb
  • US$249
    Mar
  • US$254
    Apr
  • US$259
    May
  • US$322
    Jun
  • US$231
    Jul
  • US$266
    Aug
  • US$202
    Sep
  • US$267
    Oct

What is the cheapest day of the week to fly from Ronald Reagan Washington National Airport to O'Hare International Airport?

The data is based on the past 12 months and shows the average ticket prices from Ronald Reagan Washington National Airport to O'Hare International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Ronald Reagan Washington National Airport to O'Hare International Airport is Tuesday, with average prices usually lower than other days. Avoid departing on Friday as prices are typically highest on that day.

US$284
US$255
US$225
US$196
  • US$229
    Mon
  • US$225
    Tue
  • US$266
    Wed
  • US$251
    Thu
  • US$284
    Fri
  • US$237
    Sat
  • US$246
    Sun

What is the flight schedule from Ronald Reagan Washington National Airport to O'Hare International Airport?

Check the schedule for flights from Washington D.C. to Chicago and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA2903

    Ronald Reagan Washington National Airport

    06:58

    DCA

    2h 22m

    08:20

    ORD

    S M T W T F S
    Search

  2. AA4635

    Ronald Reagan Washington National Airport

    22:06

    DCA

    2h 26m

    23:32

    ORD

    S M T W T F S
    Search

  3. UA5251

    Ronald Reagan Washington National Airport

    20:10

    DCA

    2h 30m

    21:40

    ORD

    S M T W T F S
    Search

  4. DL1454

    Ronald Reagan Washington National Airport

    17:28

    DCA

    1h 44m

    Direct

    19:12

    DTW

    S M T W T F S
    Search

  5. DL1665

    Detroit Metropolitan Wayne County Airport

    20:10

    DTW

    1h 27m

    Direct

    20:37

    ORD

    S - - W T F S

  6. DL1797

    Ronald Reagan Washington National Airport

    07:00

    DCA

    2h 5m

    Direct

    09:05

    ATL

    S M T W T F S
    Search

  7. DL2894

    Hartsfield–Jackson Atlanta International Airport

    10:00

    ATL

    2h 19m

    Direct

    11:19

    ORD

    S M T W T F S

  8. DL1798

    Ronald Reagan Washington National Airport

    14:00

    DCA

    1h 58m

    Direct

    15:58

    ATL

    S M T W T F S
    Search

  9. DL1139

    Hartsfield–Jackson Atlanta International Airport

    20:05

    ATL

    2h 5m

    Direct

    21:10

    ORD

    S M T W T F S

  10. F9689

    Ronald Reagan Washington National Airport

    18:00

    DCA

    4h 14m

    Direct

    20:14

    DEN

    S M - W T F S
    Search

  11. F93174

    Denver International Airport

    20:59

    DEN

    2h 33m

    Direct

    00:32

    ORD

    S M T W T F S

  12. B6379

    Ronald Reagan Washington National Airport

    06:00

    DCA

    2h 38m

    Direct

    08:38

    FLL

    S M T W T F S
    Search

  13. B6663

    Fort Lauderdale-Hollywood International Airport

    16:10

    FLL

    3h 45m

    Direct

    18:55

    ORD

    S M T W T F S

  14. F9687

    Ronald Reagan Washington National Airport

    13:10

    DCA

    4h 11m

    Direct

    15:21

    DEN

    S - T W T F S
    Search

  15. F93174

    Denver International Airport

    20:59

    DEN

    2h 33m

    Direct

    00:32

    ORD

    S M T W T F S

  16. DL1797

    Ronald Reagan Washington National Airport

    07:00

    DCA

    2h 5m

    Direct

    09:05

    ATL

    S M T W T F S
    Search

  17. F91595

    Hartsfield–Jackson Atlanta International Airport

    22:05

    ATL

    2h 18m

    Direct

    23:23

    ORD

    S M T W T F S
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FAQs for Ronald Reagan Washington National Airport to O'Hare International Airport Flights

  • How long is the flight from Ronald Reagan Washington National Airport to O'Hare International Airport?

    Ronald Reagan Washington National Airport to O'Hare International Airport takes about 1 hour 52 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 22 daily flights from Ronald Reagan Washington National Airport (DCA) to O'Hare International Airport (ORD).
  • The earliest flight from Ronald Reagan Washington National Airport to O'Hare International Airport departs at 05:54, and the last departs at 22:38, with about 27 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Ronald Reagan Washington National Airport (DCA) to O'Hare International Airport (ORD) is quite popular. Without considering departure times or holidays, tickets cost around US$259 in November, the most expensive month to book this route.
    • The distance from O'Hare International Airport to downtown is about 25km, by taxi about 40 minutes.
    • The distance from Midway International Airport to downtown is about 14km, by taxi about 30 minutes.
  • The closest airport to O'Hare International Airport (ORD) is Midway International Airport. The distance is around 25km.
  • American Airlines is a very popular airline operating an average of 8814 flights per month.
  • One-way flights from Ronald Reagan Washington National Airport to O'Hare International Airport currently start from US$94, and round-trip fares start from US$146. The current lowest fare is a Frontier Airlines flight departing on Wed, Nov 18; prices may vary depending on availability.
  • Yes. United Airlines and American Airlines operate direct flights from Ronald Reagan Washington National Airport to O'Hare International Airport, with an average flight time of 1 hour 57 minutes, and around 175 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Ronald Reagan Washington National Airport to O'Hare International Airport is US$275. Prices may vary depending on the departure date, airline, and availability.
  • Ronald Reagan Washington National Airport to O'Hare International Airport operates around 177 weekly flights, mainly by United Airlines and American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Ronald Reagan Washington National Airport and O'Hare International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

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Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.