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Baltimore/Washington International Airport to O'Hare International Airport flight

Explore the cheapest one-way and round-trip flights from Baltimore/Washington International Airport to O'Hare International Airport over the next 90 days, with one-way fares from €31 and round-trip from €62. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BWI 09:53
        2h 30m
        Direct
        ORD 11:23
        Baltimore - Chicago | Sat, Oct 31 | Frontier Airlines
        ORD 06:00
        1h 57m
        Direct
        BWI 08:57
        Chicago - Baltimore | Wed, Nov 4 | Frontier Airlines
        €62 €117
        47% off
        47% off
        €117 €62
      • BWI 12:02
        2h 24m
        Direct
        ORD 13:26
        Baltimore - Chicago | Mon, Nov 2 | Frontier Airlines
        ORD 08:00
        2h 7m
        Direct
        BWI 11:07
        Chicago - Baltimore | Fri, Nov 6 | Frontier Airlines
        €63 €117
        46% off
        46% off
        €117 €63
      • BWI 12:02
        2h 24m
        Direct
        ORD 13:26
        Baltimore - Chicago | Thu, Oct 29 | Frontier Airlines
        ORD 08:00
        2h 7m
        Direct
        BWI 11:07
        Chicago - Baltimore | Thu, Nov 5 | Frontier Airlines
        €69 €117
        41% off
        41% off
        €117 €69
      • BWI 09:53
        2h 30m
        Direct
        ORD 11:23
        Baltimore - Chicago | Wed, Nov 11 | Frontier Airlines
        ORD 06:00
        1h 57m
        Direct
        BWI 08:57
        Chicago - Baltimore | Wed, Nov 18 | Frontier Airlines
        €84
        28% off
        €117 €84
      • BWI 09:53
        2h 30m
        Direct
        ORD 11:23
        Baltimore - Chicago | Sat, Nov 7 | Frontier Airlines
        ORD 06:00
        1h 57m
        Direct
        BWI 08:57
        Chicago - Baltimore | Wed, Nov 11 | Frontier Airlines
        €88
        25% off
        €117 €88
      • BWI 14:36
        2h 28m
        Direct
        ORD 16:04
        Baltimore - Chicago | Sat, Dec 5 | Frontier Airlines
        ORD 10:38
        2h 7m
        Direct
        BWI 13:45
        Chicago - Baltimore | Wed, Dec 9 | Frontier Airlines
        €88
        25% off
        €117 €88
      • BWI 09:53
        2h 30m
        Direct
        ORD 11:23
        Baltimore - Chicago | Sat, Nov 14 | Frontier Airlines
        ORD 06:00
        1h 57m
        Direct
        BWI 08:57
        Chicago - Baltimore | Wed, Nov 18 | Frontier Airlines
        €90
        23% off
        €117 €90
      • BWI 09:53
        2h 30m
        Direct
        ORD 11:23
        Baltimore - Chicago | Sat, Nov 21 | Frontier Airlines
        ORD 14:52
        2h 10m
        Direct
        BWI 18:02
        Chicago - Baltimore | Wed, Nov 25 | Frontier Airlines
        €94
        20% off
        €117 €94
      • BWI 12:02
        2h 24m
        Direct
        ORD 13:26
        Baltimore - Chicago | Thu, Nov 5 | Frontier Airlines
        ORD 08:00
        2h 7m
        Direct
        BWI 11:07
        Chicago - Baltimore | Sun, Nov 8 | Frontier Airlines
        €97
        17% off
        €117 €97
      • BWI 12:03
        8h 4m
        1 stop
        ORD 19:07
        Baltimore - Chicago | Thu, Oct 22 | Frontier Airlines
        ORD 08:00
        2h 7m
        Direct
        BWI 11:07
        Chicago - Baltimore | Fri, Oct 30 | Frontier Airlines
        €99
        15% off
        €117 €99
      • BWI 06:24
        7h 27m
        1 stop
        ORD 12:51
        Baltimore - Chicago | Mon, Nov 16 | Frontier Airlines
        ORD 06:00
        1h 57m
        Direct
        BWI 08:57
        Chicago - Baltimore | Sat, Nov 21 | Frontier Airlines
        €99
        15% off
        €117 €99
      • BWI 10:22
        9h 9m
        1 stop
        ORD 18:31
        Baltimore - Chicago | Sat, Oct 24 | Frontier Airlines
        ORD 06:00
        2h 3m
        Direct
        BWI 09:03
        Chicago - Baltimore | Wed, Oct 28 | Frontier Airlines
        €106
        9% off
        €117 €106
      • BWI 13:00
        17h 25m
        1 stop
        CHI 14:00
        Baltimore - Chicago | Wed, Oct 14 | Normal Airline
        CHI 15:00
        6h
        Direct
        BWI 16:00
        Chicago - Baltimore | Fri, Oct 16 | Normal Airline
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      • Cheapest nonstop
        BWI 09:53
        2h 30m
        Direct
        ORD 11:23
        Baltimore - Chicago | Thu, Nov 5 | Frontier Airlines
        €31 €93
        67% off
        67% off
        €93 €31
      • BWI 14:40
        2h 24m
        Direct
        ORD 16:04
        Baltimore - Chicago | Thu, Dec 10 | Frontier Airlines
        €47 €93
        49% off
        49% off
        €93 €47
      • BWI 18:27
        2h 39m
        Direct
        ORD 20:06
        Baltimore - Chicago | Wed, Nov 11 | American Airlines
        €80 €93
        14% off
        14% off
        €93 €80
      • BWI 07:18
        2h 32m
        Direct
        ORD 08:50
        Baltimore - Chicago | Thu, Nov 5 | American Airlines
        €80
        14% off
        €93 €80
      • BWI 14:29
        2h 28m
        Direct
        ORD 15:57
        Baltimore - Chicago | Wed, Nov 25 | Frontier Airlines
        €83
        11% off
        €93 €83
      • BWI 09:53
        2h 30m
        Direct
        ORD 11:23
        Baltimore - Chicago | Mon, Nov 9 | Frontier Airlines
        €84
        10% off
        €93 €84
      • BWI 09:53
        2h 30m
        Direct
        ORD 11:23
        Baltimore - Chicago | Thu, Oct 29 | Frontier Airlines
        €84
        10% off
        €93 €84
      • BWI 14:40
        2h 24m
        Direct
        ORD 16:04
        Baltimore - Chicago | Mon, Dec 7 | Frontier Airlines
        €84
        10% off
        €93 €84
      • BWI 09:53
        2h 30m
        Direct
        ORD 11:23
        Baltimore - Chicago | Thu, Nov 19 | Frontier Airlines
        €84
        10% off
        €93 €84
      • BWI 13:56
        26h 41m
        1 stop
        ORD 15:37
        Baltimore - Chicago | Wed, Oct 28 | Frontier Airlines
        €63
        32% off
        €93 €63
      • BWI 05:40
        28h 20m
        1 stop
        ORD 09:00
        Baltimore - Chicago | Wed, Nov 4 | Frontier Airlines
        €64
        31% off
        €93 €64
      • BWI 11:07
        9h 1m
        1 stop
        ORD 19:08
        Baltimore - Chicago | Wed, Nov 11 | Frontier Airlines
        €72
        23% off
        €93 €72
      • BWI 13:00
        17h 25m
        1 stop
        CHI 14:00
        Baltimore - Chicago | Wed, Oct 14 | Normal Airline
        Find more flights
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Displayed flight fares from Baltimore/Washington International Airport to O'Hare International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

Trip.com Price Insights: Flights from Baltimore/Washington International Airport to O'Hare International Airport

What is the cheapest month to fly from Baltimore/Washington International Airport to O'Hare International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Baltimore/Washington International 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 Baltimore/Washington International Airport to O'Hare International Airport are usually in September, with an average price of €101. It is best to avoid June, when the average price can reach €223.

€223
€162
€101
€40
    Cheapest
  • €162
    Oct
  • €163
    Nov
  • €210
    Dec
  • €139
    Jan
  • €126
    Feb
  • €205
    Mar
  • €210
    Apr
  • €143
    May
  • €223
    Jun
  • €166
    Jul
  • €200
    Aug
  • €101
    Sep

What is the cheapest day of the week to fly from Baltimore/Washington International Airport to O'Hare International Airport?

The data is based on the past 12 months and shows the average ticket prices from Baltimore/Washington International 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 Baltimore/Washington International Airport to O'Hare International Airport is Monday, with average prices usually lower than other days. Avoid departing on Tuesday as prices are typically highest on that day.

€241
€187
€133
€79
  • €133
    Mon
  • €241
    Tue
  • €203
    Wed
  • €160
    Thu
  • €152
    Fri
  • €161
    Sat
  • €140
    Sun

Which airline offers the cheapest flights from Baltimore/Washington International Airport to O'Hare International Airport?

The cheapest airline flying from Baltimore/Washington International Airport to O'Hare International Airport is Frontier Airlines (from €31) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €31
American Airlines
From €80
Delta Air Lines
From €85
United Airlines
From €114
Alaska Airlines
From €3,867

Find more flights and airlines

What is the flight schedule from Baltimore/Washington International Airport to O'Hare International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. F94307

    Baltimore/Washington International Airport

    14:29

    BWI

    2h 28m

    15:57

    ORD

    S - - W T - S
    Search

  2. DL2562

    Baltimore/Washington International Airport

    08:10

    BWI

    2h 8m

    Direct

    10:18

    ATL

    S M T W T F S
    Search

  3. DL1477

    Hartsfield–Jackson Atlanta International Airport

    13:15

    ATL

    2h 13m

    Direct

    14:28

    ORD

    S M T W T F S

  4. DL801

    Baltimore/Washington International Airport

    12:15

    BWI

    2h 1m

    Direct

    14:16

    ATL

    S M T W T - S
    Search

  5. DL2879

    Hartsfield–Jackson Atlanta International Airport

    17:20

    ATL

    2h 12m

    Direct

    18:32

    ORD

    S M T W T F S

  6. F93273

    Baltimore/Washington International Airport

    15:15

    BWI

    2h 27m

    Direct

    17:42

    MCO

    S M - W T - S
    Search

  7. F93043

    Orlando International Airport

    05:40

    MCO

    3h 11m

    Direct

    07:51

    ORD

    S M T W T F S

  8. F94411

    Baltimore/Washington International Airport

    13:56

    BWI

    2h 45m

    Direct

    16:41

    FLL

    S M T W T F S
    Search

  9. F92206

    Fort Lauderdale-Hollywood International Airport

    13:07

    FLL

    3h 23m

    Direct

    15:30

    ORD

    S M T W T F S

  10. F92633

    Baltimore/Washington International Airport

    05:48

    BWI

    2h 13m

    Direct

    08:01

    ATL

    S M T W T F S
    Search

  11. F91441

    Hartsfield–Jackson Atlanta International Airport

    08:00

    ATL

    2h 20m

    Direct

    09:20

    ORD

    S M T W T F S
Find more flights and airlines

About Baltimore/Washington International Airport and O'Hare International Airport

Learn about Baltimore/Washington International Airport (BWI) and O'Hare International Airport (ORD) — including location, terminals, transportation, and travel tips.

Flight distance 998.83km
Cheapest one-way ticket price €31
Cheapest return ticket price €62

FAQs for Baltimore/Washington International Airport to O'Hare International Airport Flights

  • How long is the flight from Baltimore/Washington International Airport to O'Hare International Airport?

    Baltimore/Washington International Airport to O'Hare International Airport takes about 1 hour 44 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 7 daily flights from Baltimore/Washington International Airport (BWI) to O'Hare International Airport (ORD).
  • The earliest flight from Baltimore/Washington International Airport to O'Hare International Airport departs at 06:00, and the last departs at 19:10, with about 14 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Baltimore/Washington International Airport (BWI) to O'Hare International Airport (ORD) is quite popular. Without considering departure times or holidays, tickets cost around €211 in October, 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 Chicago Midway International Airport to downtown is about 14km, by taxi about 30 minutes.
  • The closest airport to O'Hare International Airport (ORD) is Chicago Midway International Airport. The distance is around 25km.
  • American Airlines is a very popular airline operating an average of 3276 flights per month.
  • One-way flights from Baltimore/Washington International Airport to O'Hare International Airport currently start from €31, and round-trip fares start from €62. The current lowest fare is a Frontier Airlines flight departing on Thu, Nov 5; prices may vary depending on availability.
  • Yes. United Airlines, American Airlines and Frontier Airlines operate direct flights from Baltimore/Washington International Airport to O'Hare International Airport, with an average flight time of 1 hour 40 minutes, and around 63 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 Baltimore/Washington International Airport to O'Hare International Airport is €190. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines and Volaris are the most popular budget airlines flying from Baltimore/Washington International Airport to O'Hare International Airport, with one-way fares starting from €31. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Baltimore/Washington International Airport to O'Hare International Airport operates around 64 weekly flights, mainly by United Airlines, American Airlines and Frontier Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Baltimore/Washington International 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.