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Baltimore/Washington International Airport to Chicago flight

Explore the cheapest one-way and round-trip flights from Baltimore/Washington International Airport to Chicago over the next 90 days, with one-way fares from HK$267 and round-trip from HK$537. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BWI 09:53
        2h 30m
        Direct
        ORD 11:23
        Baltimore - Chicago | Thu, Oct 29 | Frontier Airlines
        ORD 06:00
        1h 57m
        Direct
        BWI 08:57
        Chicago - Baltimore | Mon, Nov 2 | Frontier Airlines
        HK$537 HK$1,238
        56% off
        56% off
        HK$1,238 HK$537
      • BWI 12:02
        2h 24m
        Direct
        ORD 13:26
        Baltimore - Chicago | Sat, Oct 31 | Frontier Airlines
        ORD 08:00
        2h 7m
        Direct
        BWI 11:07
        Chicago - Baltimore | Wed, Nov 4 | Frontier Airlines
        HK$551 HK$1,238
        55% off
        55% off
        HK$1,238 HK$551
      • BWI 12:02
        2h 24m
        Direct
        ORD 13:26
        Baltimore - Chicago | Tue, Oct 27 | Frontier Airlines
        ORD 08:00
        2h 7m
        Direct
        BWI 11:07
        Chicago - Baltimore | Tue, Nov 3 | Frontier Airlines
        HK$601 HK$1,238
        51% off
        51% off
        HK$1,238 HK$601
      • BWI 09:53
        2h 30m
        Direct
        ORD 11:23
        Baltimore - Chicago | Thu, Nov 5 | Frontier Airlines
        ORD 06:00
        1h 57m
        Direct
        BWI 08:57
        Chicago - Baltimore | Mon, Nov 9 | Frontier Airlines
        HK$825
        33% off
        HK$1,238 HK$825
      • BWI 12:02
        2h 24m
        Direct
        ORD 13:26
        Baltimore - Chicago | Tue, Nov 3 | Frontier Airlines
        ORD 08:00
        2h 7m
        Direct
        BWI 11:07
        Chicago - Baltimore | Fri, Nov 6 | Frontier Airlines
        HK$845
        32% off
        HK$1,238 HK$845
      • BWI 09:53
        2h 30m
        Direct
        ORD 11:23
        Baltimore - Chicago | Thu, Nov 12 | Frontier Airlines
        ORD 06:00
        1h 57m
        Direct
        BWI 08:57
        Chicago - Baltimore | Mon, Nov 16 | Frontier Airlines
        HK$888
        28% off
        HK$1,238 HK$888
      • BWI 14:42
        2h 28m
        Direct
        ORD 16:10
        Baltimore - Chicago | Wed, Nov 25 | Frontier Airlines
        ORD 14:52
        2h 10m
        Direct
        BWI 18:02
        Chicago - Baltimore | Thu, Nov 26 | Frontier Airlines
        HK$928
        25% off
        HK$1,238 HK$928
      • BWI 12:02
        2h 24m
        Direct
        ORD 13:26
        Baltimore - Chicago | Mon, Nov 9 | Frontier Airlines
        MDW 12:03
        5h 33m
        1 stop
        BWI 18:36
        Chicago - Baltimore | Sat, Nov 14 | Frontier Airlines
        HK$856
        31% off
        HK$1,238 HK$856
      • BWI 06:24
        7h 27m
        1 stop
        ORD 12:51
        Baltimore - Chicago | Sat, Nov 14 | Frontier Airlines
        ORD 06:00
        1h 57m
        Direct
        BWI 08:57
        Chicago - Baltimore | Thu, Nov 19 | Frontier Airlines
        HK$864
        30% off
        HK$1,238 HK$864
      • BWI 12:03
        8h 4m
        1 stop
        ORD 19:07
        Baltimore - Chicago | Tue, Oct 20 | Frontier Airlines
        ORD 08:00
        2h 7m
        Direct
        BWI 11:07
        Chicago - Baltimore | Wed, Oct 28 | Frontier Airlines
        HK$864
        30% off
        HK$1,238 HK$864
      • BWI 05:40
        6h 52m
        1 stop
        ORD 11:32
        Baltimore - Chicago | Wed, Oct 21 | Frontier Airlines
        ORD 06:00
        2h 3m
        Direct
        BWI 09:03
        Chicago - Baltimore | Thu, Oct 22 | Frontier Airlines
        HK$911
        26% off
        HK$1,238 HK$911
      • BWI 10:22
        9h 9m
        1 stop
        ORD 18:31
        Baltimore - Chicago | Thu, Oct 22 | Frontier Airlines
        ORD 06:00
        2h 3m
        Direct
        BWI 09:03
        Chicago - Baltimore | Mon, Oct 26 | Frontier Airlines
        HK$925
        25% off
        HK$1,238 HK$925
      • BWI 13:00
        17h 25m
        1 stop
        CHI 14:00
        Baltimore - Chicago | Sat, Oct 10 | Normal Airline
        CHI 15:00
        6h
        Direct
        BWI 16:00
        Chicago - Baltimore | Mon, Oct 12 | Normal Airline
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      • Cheapest nonstop
        BWI 09:53
        2h 30m
        Direct
        ORD 11:23
        Baltimore - Chicago | Thu, Nov 5 | Frontier Airlines
        HK$267 HK$978
        73% off
        73% off
        HK$978 HK$267
      • BWI 09:58
        2h 23m
        Direct
        ORD 11:21
        Baltimore - Chicago | Thu, Oct 22 | Frontier Airlines
        HK$601 HK$978
        39% off
        39% off
        HK$978 HK$601
      • BWI 18:27
        2h 39m
        Direct
        ORD 20:06
        Baltimore - Chicago | Wed, Nov 11 | American Airlines
        HK$697 HK$978
        28% off
        28% off
        HK$978 HK$697
      • BWI 07:18
        2h 32m
        Direct
        ORD 08:50
        Baltimore - Chicago | Thu, Nov 5 | American Airlines
        HK$697
        28% off
        HK$978 HK$697
      • BWI 14:29
        2h 28m
        Direct
        ORD 15:57
        Baltimore - Chicago | Wed, Nov 25 | Frontier Airlines
        HK$726
        26% off
        HK$978 HK$726
      • BWI 09:53
        2h 30m
        Direct
        ORD 11:23
        Baltimore - Chicago | Mon, Nov 9 | Frontier Airlines
        HK$731
        25% off
        HK$978 HK$731
      • BWI 09:53
        2h 30m
        Direct
        ORD 11:23
        Baltimore - Chicago | Mon, Nov 16 | Frontier Airlines
        HK$732
        25% off
        HK$978 HK$732
      • BWI 14:40
        2h 24m
        Direct
        ORD 16:04
        Baltimore - Chicago | Mon, Dec 7 | Frontier Airlines
        HK$733
        25% off
        HK$978 HK$733
      • BWI 09:58
        2h 23m
        Direct
        ORD 11:21
        Baltimore - Chicago | Mon, Oct 26 | Frontier Airlines
        HK$733
        25% off
        HK$978 HK$733
      • BWI 13:56
        26h 41m
        1 stop
        ORD 15:37
        Baltimore - Chicago | Wed, Oct 28 | Frontier Airlines
        HK$545
        44% off
        HK$978 HK$545
      • BWI 11:07
        9h 1m
        1 stop
        ORD 19:08
        Baltimore - Chicago | Wed, Nov 11 | Frontier Airlines
        HK$624
        36% off
        HK$978 HK$624
      • BWI 19:05
        23h 2m
        1 stop
        ORD 17:07
        Baltimore - Chicago | Tue, Nov 3 | Frontier Airlines
        HK$688
        30% off
        HK$978 HK$688
      • BWI 13:00
        17h 25m
        1 stop
        CHI 14:00
        Baltimore - Chicago | Sat, Oct 10 | Normal Airline
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Displayed flight fares from Baltimore/Washington International Airport to Chicago 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 Chicago

What is the cheapest month for one-way flights from Baltimore/Washington International Airport to Chicago?

The data is based on the past 12 months and shows the average one-way ticket prices from Baltimore/Washington International Airport to Chicago for each month in the Trip.com database.

Based on Trip.com data's from the past 12 months, the cheapest month for one-way flights from Baltimore/Washington International Airport to Chicago is September, with an average price of HK$914. The most expensive month is usually June, with an average price of HK$2,107.

HK$2,107
HK$1,511
HK$914
HK$318
    Cheapest
  • HK$1,175
    Oct
  • HK$1,202
    Nov
  • HK$1,715
    Dec
  • HK$1,214
    Jan
  • HK$1,106
    Feb
  • HK$1,718
    Mar
  • HK$1,833
    Apr
  • HK$1,128
    May
  • HK$2,107
    Jun
  • HK$1,292
    Jul
  • HK$1,659
    Aug
  • HK$914
    Sep

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

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

HK$1,950
HK$1,553
HK$1,156
HK$759
  • HK$1,156
    Mon
  • HK$1,950
    Tue
  • HK$1,761
    Wed
  • HK$1,342
    Thu
  • HK$1,274
    Fri
  • HK$1,192
    Sat
  • HK$1,175
    Sun

Which airlines are the most popular for Baltimore/Washington International Airport to Chicago flights?

See which airlines fly from Baltimore/Washington International Airport to Chicago. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
United Airlines logo United Airlines

Flight Schedule from Baltimore/Washington International Airport to Chicago

Check the schedule for flights from Baltimore/Washington International Airport 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. DL2601

    Baltimore/Washington International Airport

    06:00

    BWI

    1h 44m

    Direct

    07:44

    DTW

    S M T W T F S
    Search

  3. DL4684

    Detroit Metropolitan Wayne County Airport

    09:10

    DTW

    1h 36m

    Direct

    09:46

    MDW

    S M T W T F S

  4. DL2799

    Baltimore/Washington International Airport

    16:39

    BWI

    2h 3m

    Direct

    18:42

    ATL

    S M T W T F S
    Search

  5. DL1076

    Hartsfield–Jackson Atlanta International Airport

    21:15

    ATL

    1h 55m

    Direct

    22:10

    MDW

    S M T W T F S

  6. DL2562

    Baltimore/Washington International Airport

    08:10

    BWI

    2h 8m

    Direct

    10:18

    ATL

    S M T W T F S
    Search

  7. DL1477

    Hartsfield–Jackson Atlanta International Airport

    13:05

    ATL

    2h 5m

    Direct

    14:10

    ORD

    S M T W T F S

  8. F94427

    Baltimore/Washington International Airport

    10:22

    BWI

    2h 6m

    Direct

    12:28

    ATL

    S M T W - F S
    Search

  9. F92779

    Hartsfield–Jackson Atlanta International Airport

    16:55

    ATL

    1h 56m

    Direct

    17:51

    MDW

    - - - W - - S

  10. DL801

    Baltimore/Washington International Airport

    12:15

    BWI

    2h 1m

    Direct

    14:16

    ATL

    S M T W T - S
    Search

  11. DL2879

    Hartsfield–Jackson Atlanta International Airport

    17:20

    ATL

    2h 12m

    Direct

    18:32

    ORD

    S M T W T F S

  12. F92309

    Baltimore/Washington International Airport

    15:10

    BWI

    2h 36m

    Direct

    17:46

    MCO

    - M T - - F -
    Search

  13. F92791

    Orlando International Airport

    16:44

    MCO

    3h 18m

    Direct

    19:02

    ORD

    S - - W T - S

  14. F93273

    Baltimore/Washington International Airport

    09:15

    BWI

    2h 31m

    Direct

    11:46

    MCO

    - M - W - - S
    Search

  15. F93043

    Orlando International Airport

    05:20

    MCO

    3h 11m

    Direct

    07:31

    ORD

    S M T W T F S

  16. F94411

    Baltimore/Washington International Airport

    13:56

    BWI

    2h 45m

    Direct

    16:41

    FLL

    S M T W T F S
    Search

  17. F92206

    Fort Lauderdale-Hollywood International Airport

    13:07

    FLL

    3h 23m

    Direct

    15:30

    ORD

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

What to know about flights from Baltimore/Washington International Airport to Chicago?

Cheapest return ticket price HK$537
Cheapest one-way flight price HK$267
Off-season travel month September
Peak season for travel July

FAQs for Baltimore/Washington International Airport to Chicago Flights

  • When is peak season for travel to Chicago?

    ؜The peak travel time for visiting Chicago is October. During this time, flights from Baltimore/Washington International Airport to Chicago are the most expensive. Cheap tickets can still be booked on Trip.com.
  • Flights from Baltimore/Washington International Airport (BWI) to Baltimore/Washington International Airport(CHI) take around 2 hours 6 minutes.
    • 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.
  • Yes. United Airlines and American Airlines operate direct flights from Baltimore/Washington International Airport to Chicago. The average flight time is approximately 2 hours 15 minutes, with about 14 flights per week. Actual schedules may vary by season.
  • The cheapest one-way flight from Baltimore/Washington International Airport to Chicago currently starts from HK$267, with round-trip fares from HK$537. The lowest fare is offered by Frontier Airlines departing on Thu, Nov 5; prices are subject to availability.
  • Yes. The average flight time from Baltimore/Washington International Airport to Chicago is about 2 hours 3 minutes. Actual flight time may vary due to routing, weather, and air traffic.
  • Currently, multiple airlines offer flights from Baltimore/Washington International Airport to Chicago, including: Frontier Airlines American Airlines United Airlines Delta Air Lines The selected airlines are based on Trip.com user booking data from the past 90 days.
  • Based on Trip.com flight data for departures within the next 30 days, the average one-way fare from Baltimore/Washington International Airport to Chicago is HK$1,563, and the average round-trip fare is HK$2,669. Prices may vary depending on the departure date, airline, and availability.
  • Flights from Baltimore/Washington International Airport to Chicago are usually cheapest in September, with an average one-way fare of about HK$1,563. Prices may vary depending on the departure date, airline, and availability.
  • The earliest flight from Baltimore/Washington International Airport to Chicago departs at 06:01, and the latest one departs at 21:00. There are approximately 22 flights per day. Flight times may change, so please check the latest departure and arrival times before your trip.
  • Flights from Baltimore/Washington International Airport to Chicago usually arrive at Chicago Midway International Airport and O'Hare International Airport. O'Hare International Airport is the most convenient option for this route.
  • Volarisand Frontier Airlines are the most popular budget airlines flying from Baltimore/Washington International Airport to Chicago. Basic fares start from HK$267. Before comparing final prices, watch out for baggage, seat selection, and payment surcharges.

Find Cheap Flights with Trip.com

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

Book with no extra fees

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.