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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 HK$267 and round-trip from HK$533. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BWI 10:20
        2h 20m
        Direct
        ORD 11:40
        Baltimore - Chicago | Sun, Oct 4 | Frontier Airlines
        ORD 06:20
        2h 5m
        Direct
        BWI 09:25
        Chicago - Baltimore | Thu, Oct 8 | Frontier Airlines
        HK$533 HK$3,094
        83% off
        83% off
        HK$3,094 HK$533
      • BWI 09:53
        2h 30m
        Direct
        ORD 11:23
        Baltimore - Chicago | Sun, Nov 1 | Frontier Airlines
        ORD 06:00
        1h 57m
        Direct
        BWI 08:57
        Chicago - Baltimore | Thu, Nov 5 | Frontier Airlines
        HK$537 HK$3,094
        83% off
        83% off
        HK$3,094 HK$537
      • BWI 09:58
        2h 23m
        Direct
        ORD 11:21
        Baltimore - Chicago | Sun, Oct 11 | Frontier Airlines
        ORD 06:00
        2h 3m
        Direct
        BWI 09:03
        Chicago - Baltimore | Sun, Oct 18 | Frontier Airlines
        HK$541 HK$3,094
        83% off
        83% off
        HK$3,094 HK$541
      • BWI 10:20
        2h 20m
        Direct
        ORD 11:40
        Baltimore - Chicago | Sun, Sep 27 | Frontier Airlines
        ORD 06:20
        2h 5m
        Direct
        BWI 09:25
        Chicago - Baltimore | Thu, Oct 1 | Frontier Airlines
        HK$544
        82% off
        HK$3,094 HK$544
      • BWI 17:03
        2h 24m
        Direct
        ORD 18:27
        Baltimore - Chicago | Tue, Oct 6 | Frontier Airlines
        ORD 06:20
        2h 5m
        Direct
        BWI 09:25
        Chicago - Baltimore | Thu, Oct 8 | Frontier Airlines
        HK$545
        82% off
        HK$3,094 HK$545
      • 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 | Sat, Nov 7 | Frontier Airlines
        HK$551
        82% off
        HK$3,094 HK$551
      • BWI 12:02
        2h 24m
        Direct
        ORD 13:26
        Baltimore - Chicago | Fri, Oct 30 | Frontier Airlines
        ORD 08:00
        2h 7m
        Direct
        BWI 11:07
        Chicago - Baltimore | Fri, Nov 6 | Frontier Airlines
        HK$601
        81% off
        HK$3,094 HK$601
      • BWI 10:20
        2h 20m
        Direct
        ORD 11:40
        Baltimore - Chicago | Thu, Oct 1 | Frontier Airlines
        ORD 06:20
        2h 5m
        Direct
        BWI 09:25
        Chicago - Baltimore | Sun, Oct 4 | Frontier Airlines
        HK$660
        79% off
        HK$3,094 HK$660
      • BWI 09:58
        2h 23m
        Direct
        ORD 11:21
        Baltimore - Chicago | Thu, Oct 15 | Frontier Airlines
        ORD 06:00
        2h 3m
        Direct
        BWI 09:03
        Chicago - Baltimore | Thu, Oct 22 | Frontier Airlines
        HK$753
        76% off
        HK$3,094 HK$753
      • BWI 09:58
        2h 23m
        Direct
        ORD 11:21
        Baltimore - Chicago | Thu, Oct 29 | Frontier Airlines
        ORD 08:00
        2h 7m
        Direct
        BWI 11:07
        Chicago - Baltimore | Mon, Nov 2 | Frontier Airlines
        HK$836
        73% off
        HK$3,094 HK$836
      • BWI 17:03
        2h 24m
        Direct
        ORD 18:27
        Baltimore - Chicago | Tue, Sep 29 | Frontier Airlines
        ORD 06:20
        2h 5m
        Direct
        BWI 09:25
        Chicago - Baltimore | Thu, Oct 1 | Frontier Airlines
        HK$2,415
        22% off
        HK$3,094 HK$2,415
      • BWI 10:20
        2h 20m
        Direct
        ORD 11:40
        Baltimore - Chicago | Thu, Sep 24 | Frontier Airlines
        ORD 06:20
        2h 5m
        Direct
        BWI 09:25
        Chicago - Baltimore | Sun, Sep 27 | Frontier Airlines
        HK$2,506
        19% off
        HK$3,094 HK$2,506
      • BWI 13:00
        17h 25m
        1 stop
        CHI 14:00
        Baltimore - Chicago | Fri, Sep 25 | Normal Airline
        CHI 15:00
        6h
        Direct
        BWI 16:00
        Chicago - Baltimore | Sun, Sep 27 | 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$903
        70% off
        70% off
        HK$903 HK$267
      • BWI 09:53
        2h 30m
        Direct
        ORD 11:23
        Baltimore - Chicago | Mon, Nov 2 | Frontier Airlines
        HK$270 HK$903
        70% off
        70% off
        HK$903 HK$270
      • BWI 12:02
        2h 24m
        Direct
        ORD 13:26
        Baltimore - Chicago | Wed, Oct 28 | Frontier Airlines
        HK$274 HK$903
        70% off
        70% off
        HK$903 HK$274
      • BWI 09:58
        2h 23m
        Direct
        ORD 11:21
        Baltimore - Chicago | Mon, Oct 12 | Frontier Airlines
        HK$587
        35% off
        HK$903 HK$587
      • BWI 18:27
        2h 39m
        Direct
        ORD 20:06
        Baltimore - Chicago | Wed, Nov 11 | American Airlines
        HK$697
        23% off
        HK$903 HK$697
      • BWI 07:18
        2h 32m
        Direct
        ORD 08:50
        Baltimore - Chicago | Thu, Nov 5 | American Airlines
        HK$697
        23% off
        HK$903 HK$697
      • BWI 09:58
        2h 23m
        Direct
        ORD 11:21
        Baltimore - Chicago | Fri, Oct 9 | Frontier Airlines
        HK$719
        20% off
        HK$903 HK$719
      • BWI 09:53
        2h 30m
        Direct
        ORD 11:23
        Baltimore - Chicago | Mon, Nov 9 | Frontier Airlines
        HK$731
        19% off
        HK$903 HK$731
      • BWI 13:56
        26h 34m
        1 stop
        ORD 15:30
        Baltimore - Chicago | Tue, Oct 13 | Frontier Airlines
        HK$582
        36% off
        HK$903 HK$582
      • BWI 11:07
        9h 1m
        1 stop
        ORD 19:08
        Baltimore - Chicago | Wed, Nov 11 | Frontier Airlines
        HK$624
        31% off
        HK$903 HK$624
      • BWI 15:10
        8h 49m
        1 stop
        ORD 22:59
        Baltimore - Chicago | Wed, Oct 7 | Frontier Airlines
        HK$690
        24% off
        HK$903 HK$690
      • BWI 15:10
        8h 49m
        1 stop
        ORD 22:59
        Baltimore - Chicago | Tue, Oct 6 | Frontier Airlines
        HK$691
        23% off
        HK$903 HK$691
      • BWI 13:00
        17h 25m
        1 stop
        CHI 14:00
        Baltimore - Chicago | Fri, Sep 25 | Normal Airline
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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 HK$553. It is best to avoid June, when the average price can reach HK$1,952.

HK$1,952
HK$1,253
HK$553
0
  • HK$553
    Sep
  • HK$1,427
    Oct
  • HK$1,422
    Nov
  • HK$1,836
    Dec
  • HK$1,214
    Jan
  • HK$1,104
    Feb
  • HK$1,794
    Mar
  • HK$1,833
    Apr
  • HK$1,245
    May
  • HK$1,952
    Jun
  • HK$1,450
    Jul
  • HK$1,751
    Aug

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 Sunday, with average prices usually lower than other days. Avoid departing on Tuesday as prices are typically highest on that day.

HK$2,106
HK$1,621
HK$1,136
HK$651
    Cheapest
  • HK$1,321
    Mon
  • HK$2,106
    Tue
  • HK$1,780
    Wed
  • HK$1,393
    Thu
  • HK$1,262
    Fri
  • HK$1,573
    Sat
  • HK$1,136
    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 HK$267) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From HK$267
American Airlines
From HK$697
Delta Air Lines
From HK$740
United Airlines
From HK$984
Sun Country Airlines
From HK$1,698
Alaska Airlines
From HK$33,863

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

    14:36

    BWI

    2h 28m

    16:04

    ORD

    S - - W T F S
    Search

  2. F92633

    Baltimore/Washington International Airport

    06:00

    BWI

    2h 15m

    Direct

    08:15

    ATL

    S M T W T F S
    Search

  3. F91441

    Hartsfield–Jackson Atlanta International Airport

    10:35

    ATL

    2h 16m

    Direct

    11:51

    ORD

    S M T W T F S

  4. DL1592

    Baltimore/Washington International Airport

    10:00

    BWI

    2h 3m

    Direct

    12:03

    ATL

    S M T W T F S
    Search

  5. DL2738

    Hartsfield–Jackson Atlanta International Airport

    15:30

    ATL

    2h 7m

    Direct

    16:37

    ORD

    S M T W T F S

  6. DL801

    Baltimore/Washington International Airport

    12:15

    BWI

    2h 1m

    Direct

    14:16

    ATL

    S M T W T - S
    Search

  7. DL2879

    Hartsfield–Jackson Atlanta International Airport

    17:20

    ATL

    2h 12m

    Direct

    18:32

    ORD

    S M T W T F S

  8. F92309

    Baltimore/Washington International Airport

    15:10

    BWI

    2h 36m

    Direct

    17:46

    MCO

    - M T - - F -
    Search

  9. F91349

    Orlando International Airport

    20:51

    MCO

    3h 8m

    Direct

    22:59

    ORD

    S M T W T F S

  10. F91475

    Baltimore/Washington International Airport

    13:06

    BWI

    3h 44m

    Direct

    15:50

    DFW

    S M T W T F S
    Search

  11. F93242

    Dallas Fort Worth International Airport

    05:34

    DFW

    2h 32m

    Direct

    08:06

    ORD

    S M T W T F S

  12. F93273

    Baltimore/Washington International Airport

    09:27

    BWI

    2h 33m

    Direct

    12:00

    MCO

    S - - W T F S
    Search

  13. F93043

    Orlando International Airport

    08:10

    MCO

    3h 10m

    Direct

    10:20

    ORD

    S - - W T - S

  14. F94411

    Baltimore/Washington International Airport

    13:55

    BWI

    2h 41m

    Direct

    16:36

    FLL

    S M T W T F S
    Search

  15. F92206

    Fort Lauderdale-Hollywood International Airport

    12:18

    FLL

    3h 27m

    Direct

    14:45

    ORD

    S M T W T F S

  16. F93067

    Baltimore/Washington International Airport

    17:47

    BWI

    3h 42m

    Direct

    20:29

    IAH

    S M T W T F S
    Search

  17. F93136

    George Bush Intercontinental Airport

    18:42

    IAH

    2h 52m

    Direct

    21:34

    ORD

    S - - W T - 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 distance998.83km
Cheapest one-way ticket priceHK$267
Cheapest return ticket priceHK$533

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 45 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 8 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 20:45, with about 10 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 HK$1,815 in September, 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 HK$267, and round-trip fares start from HK$533. 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 39 minutes, and around 60 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 HK$1,323. 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 HK$267. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Baltimore/Washington International Airport to O'Hare International Airport operates around 42 weekly flights, mainly by American Airlines, United 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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