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

Explore the cheapest one-way and round-trip flights from Baltimore/Washington International Airport to O'Hare Intl. Airport over the next 90 days, with one-way fares from $52 and round-trip from $69. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BWI 9:53 AM
        2h 30m
        Nonstop
        ORD 11:23 AM
        Baltimore - Chicago | Mon, Nov 2 | Frontier Airlines
        ORD 6:00 AM
        1h 57m
        Nonstop
        BWI 8:57 AM
        Chicago - Baltimore | Fri, Nov 6 | Frontier Airlines
        $69 $159
        56% off
        56% off
        $159 $69
      • BWI 12:02 PM
        2h 24m
        Nonstop
        ORD 1:26 PM
        Baltimore - Chicago | Wed, Nov 4 | Frontier Airlines
        ORD 8:00 AM
        2h 7m
        Nonstop
        BWI 11:07 AM
        Chicago - Baltimore | Sun, Nov 8 | Frontier Airlines
        $71 $159
        55% off
        55% off
        $159 $71
      • BWI 12:02 PM
        2h 24m
        Nonstop
        ORD 1:26 PM
        Baltimore - Chicago | Sat, Oct 31 | Frontier Airlines
        ORD 8:00 AM
        2h 7m
        Nonstop
        BWI 11:07 AM
        Chicago - Baltimore | Sat, Nov 7 | Frontier Airlines
        $77 $159
        52% off
        52% off
        $159 $77
      • BWI 9:53 AM
        2h 30m
        Nonstop
        ORD 11:23 AM
        Baltimore - Chicago | Mon, Nov 9 | Frontier Airlines
        ORD 6:00 AM
        1h 57m
        Nonstop
        BWI 8:57 AM
        Chicago - Baltimore | Fri, Nov 13 | Frontier Airlines
        $99
        38% off
        $159 $99
      • BWI 2:36 PM
        2h 28m
        Nonstop
        ORD 4:04 PM
        Baltimore - Chicago | Mon, Dec 7 | Frontier Airlines
        ORD 10:38 AM
        2h 7m
        Nonstop
        BWI 1:45 PM
        Chicago - Baltimore | Fri, Dec 11 | Frontier Airlines
        $99
        38% off
        $159 $99
      • BWI 9:53 AM
        2h 30m
        Nonstop
        ORD 11:23 AM
        Baltimore - Chicago | Mon, Nov 16 | Frontier Airlines
        ORD 6:00 AM
        1h 57m
        Nonstop
        BWI 8:57 AM
        Chicago - Baltimore | Fri, Nov 20 | Frontier Airlines
        $101
        36% off
        $159 $101
      • BWI 9:53 AM
        2h 30m
        Nonstop
        ORD 11:23 AM
        Baltimore - Chicago | Mon, Nov 23 | Frontier Airlines
        ORD 2:52 PM
        2h 10m
        Nonstop
        BWI 6:02 PM
        Chicago - Baltimore | Fri, Nov 27 | Frontier Airlines
        $105
        34% off
        $159 $105
      • BWI 12:02 PM
        2h 24m
        Nonstop
        ORD 1:26 PM
        Baltimore - Chicago | Sat, Nov 7 | Frontier Airlines
        ORD 8:00 AM
        2h 7m
        Nonstop
        BWI 11:07 AM
        Chicago - Baltimore | Tue, Nov 10 | Frontier Airlines
        $108
        32% off
        $159 $108
      • BWI 12:02 PM
        2h 24m
        Nonstop
        ORD 1:26 PM
        Baltimore - Chicago | Fri, Nov 13 | Frontier Airlines
        MDW 12:03 PM
        5h 33m
        1 stop
        BWI 6:36 PM
        Chicago - Baltimore | Wed, Nov 18 | Frontier Airlines
        $110
        31% off
        $159 $110
      • BWI 12:03 PM
        8h 4m
        1 stop
        ORD 7:07 PM
        Baltimore - Chicago | Sat, Oct 24 | Frontier Airlines
        ORD 8:00 AM
        2h 7m
        Nonstop
        BWI 11:07 AM
        Chicago - Baltimore | Sun, Nov 1 | Frontier Airlines
        $111
        30% off
        $159 $111
      • BWI 6:24 AM
        7h 27m
        1 stop
        ORD 12:51 PM
        Baltimore - Chicago | Wed, Nov 18 | Frontier Airlines
        ORD 6:00 AM
        1h 57m
        Nonstop
        BWI 8:57 AM
        Chicago - Baltimore | Mon, Nov 23 | Frontier Airlines
        $111
        30% off
        $159 $111
      • BWI 5:40 AM
        6h 52m
        1 stop
        ORD 11:32 AM
        Baltimore - Chicago | Sun, Oct 25 | Frontier Airlines
        ORD 6:00 AM
        2h 3m
        Nonstop
        BWI 9:03 AM
        Chicago - Baltimore | Mon, Oct 26 | Frontier Airlines
        $117
        26% off
        $159 $117
      • BWI 1:00 PM
        17h 25m
        1 stop
        CHI 2:00 PM
        Baltimore - Chicago | Fri, Oct 16 | Normal Airline
        CHI 3:00 PM
        6h
        Nonstop
        BWI 4:00 PM
        Chicago - Baltimore | Sun, Oct 18 | Normal Airline
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      • Cheapest nonstop
        BWI 2:40 PM
        2h 24m
        Nonstop
        ORD 4:04 PM
        Baltimore - Chicago | Fri, Dec 11 | Frontier Airlines
        $52 $128
        59% off
        59% off
        $128 $52
      • BWI 6:27 PM
        2h 39m
        Nonstop
        ORD 8:06 PM
        Baltimore - Chicago | Thu, Nov 12 | American Airlines
        $89 $128
        30% off
        30% off
        $128 $89
      • BWI 2:29 PM
        2h 28m
        Nonstop
        ORD 3:57 PM
        Baltimore - Chicago | Thu, Nov 26 | Frontier Airlines
        $93 $128
        27% off
        27% off
        $128 $93
      • BWI 2:29 PM
        2h 28m
        Nonstop
        ORD 3:57 PM
        Baltimore - Chicago | Wed, Nov 25 | Frontier Airlines
        $94
        27% off
        $128 $94
      • BWI 2:29 PM
        2h 28m
        Nonstop
        ORD 3:57 PM
        Baltimore - Chicago | Fri, Nov 27 | Frontier Airlines
        $94
        27% off
        $128 $94
      • BWI 9:53 AM
        2h 30m
        Nonstop
        ORD 11:23 AM
        Baltimore - Chicago | Tue, Nov 10 | Frontier Airlines
        $94
        27% off
        $128 $94
      • BWI 9:53 AM
        2h 30m
        Nonstop
        ORD 11:23 AM
        Baltimore - Chicago | Fri, Oct 30 | Frontier Airlines
        $94
        27% off
        $128 $94
      • BWI 9:53 AM
        2h 30m
        Nonstop
        ORD 11:23 AM
        Baltimore - Chicago | Tue, Nov 17 | Frontier Airlines
        $94
        27% off
        $128 $94
      • BWI 2:40 PM
        2h 24m
        Nonstop
        ORD 4:04 PM
        Baltimore - Chicago | Tue, Dec 8 | Frontier Airlines
        $94
        27% off
        $128 $94
      • BWI 1:56 PM
        26h 41m
        1 stop
        ORD 3:37 PM
        Baltimore - Chicago | Thu, Oct 29 | Frontier Airlines
        $70
        45% off
        $128 $70
      • BWI 5:40 AM
        28h 20m
        1 stop
        ORD 9:00 AM
        Baltimore - Chicago | Thu, Nov 5 | Frontier Airlines
        $71
        45% off
        $128 $71
      • BWI 11:07 AM
        9h 1m
        1 stop
        ORD 7:08 PM
        Baltimore - Chicago | Thu, Nov 12 | Frontier Airlines
        $80
        38% off
        $128 $80
      • BWI 1:00 PM
        17h 25m
        1 stop
        CHI 2:00 PM
        Baltimore - Chicago | Fri, Oct 16 | Normal Airline
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Displayed flight fares from Baltimore/Washington International Airport to O'Hare Intl. Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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

What is the cheapest month for one-way flights from Baltimore/Washington International Airport to O'Hare Intl. Airport?

Data is based on average one-way flight prices from Baltimore/Washington International Airport to O'Hare Intl. Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Baltimore/Washington International Airport to O'Hare Intl. Airport, the best time to buy is in September, with an average price of $112. You’ll want to avoid June, when the average price can reach as high as $250.

$250
$181
$112
$43
    Cheapest
  • $181
    Oct
  • $182
    Nov
  • $235
    Dec
  • $155
    Jan
  • $141
    Feb
  • $229
    Mar
  • $234
    Apr
  • $159
    May
  • $250
    Jun
  • $186
    Jul
  • $224
    Aug
  • $112
    Sep

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

The data is based on the past 12 months and shows the average ticket prices from Baltimore/Washington International Airport to O'Hare Intl. 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 day to depart from Baltimore/Washington International Airport to O'Hare Intl. Airport is Monday, with average fares typically lower than other days. You’ll want to avoid flying on Tuesday, as ticket prices are usually the highest that day.

$269
$209
$148
$88
  • $148
    Mon
  • $269
    Tue
  • $227
    Wed
  • $178
    Thu
  • $169
    Fri
  • $180
    Sat
  • $159
    Sun

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

The cheapest airline flying from Baltimore/Washington International Airport to O'Hare Intl. Airport is Frontier Airlines (from $52) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From $52
American Airlines
From $89
Delta Air Lines
From $95
United Airlines
From $128
Jetblue Airways
From $200
Alaska Airlines
From $4,271

Find more flights and airlines

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

    2:29 PM

    BWI

    2h 28m

    3:57 PM

    ORD

    S - - W T - S
    Search

  2. DL2562

    Baltimore/Washington International Airport

    8:10 AM

    BWI

    2h 8m

    Nonstop

    10:18 AM

    ATL

    S M T W T F S
    Search

  3. DL1477

    Hartsfield–Jackson Atlanta International Airport

    1:15 PM

    ATL

    2h 13m

    Nonstop

    2:28 PM

    ORD

    S M T W T F S

  4. DL801

    Baltimore/Washington International Airport

    12:15 PM

    BWI

    2h 1m

    Nonstop

    2:16 PM

    ATL

    S M T W T - S
    Search

  5. DL2879

    Hartsfield–Jackson Atlanta International Airport

    5:20 PM

    ATL

    2h 12m

    Nonstop

    6:32 PM

    ORD

    S M T W T F S

  6. F94427

    Baltimore/Washington International Airport

    10:22 AM

    BWI

    2h 2m

    Nonstop

    12:24 PM

    ATL

    S M T W T F S
    Search

  7. F91595

    Hartsfield–Jackson Atlanta International Airport

    5:10 PM

    ATL

    2h 21m

    Nonstop

    6:31 PM

    ORD

    S M T W T F S

  8. F92633

    Baltimore/Washington International Airport

    5:40 AM

    BWI

    2h 13m

    Nonstop

    7:53 AM

    ATL

    S M T W T F S
    Search

  9. F91441

    Hartsfield–Jackson Atlanta International Airport

    8:00 AM

    ATL

    2h 20m

    Nonstop

    9:20 AM

    ORD

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

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

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

Flight distance 998.83 km
Cheapest one-way ticket price $52
Cheapest return ticket price $69

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

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

    Baltimore/Washington International Airport to O'Hare Intl. Airport takes about 1 hour 44 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 6 daily flights from Baltimore/Washington International Airport (BWI) to O'Hare Intl. Airport (ORD).
  • The earliest flight from Baltimore/Washington International Airport to O'Hare Intl. 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 Intl. Airport (ORD) is quite popular. Without considering departure times or holidays, tickets cost around $241 in October, the most expensive month to book this route.
  • The earliest flight departs from Baltimore/Washington International Airport (BWI) at 06:00 and arrives in O'Hare Intl. Airport (ORD) at 07:16.
  • The latest flight departs from Baltimore/Washington International Airport (BWI) at 20:48 and arrives in O'Hare Intl. Airport (ORD) at 22:17.
    • The distance from O'Hare International Airport to downtown is about 25 km. It takes about 40 minutes by taxi.
    • The distance from Chicago Midway International Airport to downtown is about 14 km. It takes about 30 minutes by taxi.
  • The closest airport to O'Hare Intl. Airport (ORD) is Chicago Midway International Airport. The distance is around 25 km.
  • 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 Intl. Airport currently start from $52, and round-trip fares start from $69. The current lowest fare is a Frontier Airlines flight departing on Fri, Dec 11; 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 Intl. 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 Intl. Airport is $212. 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 Intl. Airport, with one-way fares starting from $52. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Baltimore/Washington International Airport to O'Hare Intl. 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 Intl. 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 estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, 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 were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

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To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
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If the flight has been rescheduled 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 check the customer support pages.