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Dulles International Airport to O'Hare International Airport flight

Explore the cheapest one-way and round-trip flights from Dulles International Airport to O'Hare International Airport over the next 90 days, with one-way fares from MYR 297 and round-trip from MYR 581. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        IAD 6:10 AM
        2h 15m
        Nonstop
        ORD 7:25 AM
        Washington D.C. - Chicago | Sat, Oct 10 | United Airlines
        MDW 9:00 PM
        1h 55m
        Nonstop
        DCA 11:55 PM
        Chicago - Washington D.C. | Sat, Oct 10 |
        MYR 834 MYR 1,203
        31% off
        31% off
        MYR 1,203 MYR 834
      • IAD 1:10 PM
        2h 16m
        Nonstop
        ORD 2:26 PM
        Washington D.C. - Chicago | Tue, Oct 20 | United Airlines
        MDW 5:40 AM
        1h 50m
        Nonstop
        DCA 8:30 AM
        Chicago - Washington D.C. | Sun, Oct 25 |
        MYR 842 MYR 1,203
        30% off
        30% off
        MYR 1,203 MYR 842
      • IAD 8:05 AM
        5h 46m
        1 stop
        ORD 12:51 PM
        Washington D.C. - Chicago | Mon, Nov 9 | Frontier Airlines
        ORD 7:15 AM
        8h 57m
        1 stop
        IAD 5:12 PM
        Chicago - Washington D.C. | Thu, Nov 12 | Frontier Airlines
        MYR 581 MYR 1,203
        52% off
        52% off
        MYR 1,203 MYR 581
      • IAD 8:05 AM
        5h 46m
        1 stop
        ORD 12:51 PM
        Washington D.C. - Chicago | Sun, Nov 8 | Frontier Airlines
        ORD 7:15 AM
        8h 57m
        1 stop
        IAD 5:12 PM
        Chicago - Washington D.C. | Mon, Nov 9 | Frontier Airlines
        MYR 582
        52% off
        MYR 1,203 MYR 582
      • IAD 7:50 AM
        11h 41m
        1 stop
        ORD 6:31 PM
        Washington D.C. - Chicago | Mon, Nov 2 | Frontier Airlines
        ORD 7:15 AM
        8h 57m
        1 stop
        IAD 5:12 PM
        Chicago - Washington D.C. | Sun, Nov 8 | Frontier Airlines
        MYR 604
        50% off
        MYR 1,203 MYR 604
      • IAD 12:30 PM
        7h 37m
        1 stop
        ORD 7:07 PM
        Washington D.C. - Chicago | Thu, Oct 22 | Frontier Airlines
        ORD 6:30 AM
        9h 26m
        1 stop
        DCA 4:56 PM
        Chicago - Washington D.C. | Thu, Oct 29 | Frontier Airlines
        MYR 620
        48% off
        MYR 1,203 MYR 620
      • IAD 8:05 AM
        5h 46m
        1 stop
        ORD 12:51 PM
        Washington D.C. - Chicago | Mon, Nov 23 | Frontier Airlines
        ORD 7:15 AM
        8h 57m
        1 stop
        IAD 5:12 PM
        Chicago - Washington D.C. | Thu, Nov 26 | Frontier Airlines
        MYR 625
        48% off
        MYR 1,203 MYR 625
      • IAD 8:05 AM
        5h 46m
        1 stop
        ORD 12:51 PM
        Washington D.C. - Chicago | Sun, Nov 22 | Frontier Airlines
        ORD 7:15 AM
        8h 57m
        1 stop
        IAD 5:12 PM
        Chicago - Washington D.C. | Mon, Nov 23 | Frontier Airlines
        MYR 627
        48% off
        MYR 1,203 MYR 627
      • IAD 12:30 PM
        7h 26m
        1 stop
        ORD 6:56 PM
        Washington D.C. - Chicago | Tue, Oct 27 | Frontier Airlines
        ORD 10:26 AM
        5h 47m
        1 stop
        IAD 5:13 PM
        Chicago - Washington D.C. | Sat, Oct 31 | Frontier Airlines
        MYR 650
        46% off
        MYR 1,203 MYR 650
      • IAD 12:30 PM
        13h 15m
        1 stop
        ORD 12:45 AM
        Washington D.C. - Chicago | Sat, Oct 10 | Frontier Airlines
        ORD 10:26 AM
        5h 52m
        1 stop
        IAD 5:18 PM
        Chicago - Washington D.C. | Sat, Oct 17 | Frontier Airlines
        MYR 653
        46% off
        MYR 1,203 MYR 653
      • IAD 12:30 PM
        8h 5m
        1 stop
        ORD 7:35 PM
        Washington D.C. - Chicago | Tue, Oct 13 | Frontier Airlines
        ORD 10:26 AM
        5h 52m
        1 stop
        IAD 5:18 PM
        Chicago - Washington D.C. | Sat, Oct 17 | Frontier Airlines
        MYR 656
        45% off
        MYR 1,203 MYR 656
      • IAD 12:30 PM
        7h 37m
        1 stop
        ORD 7:07 PM
        Washington D.C. - Chicago | Sun, Nov 1 | Frontier Airlines
        ORD 10:26 AM
        5h 52m
        1 stop
        IAD 5:18 PM
        Chicago - Washington D.C. | Tue, Nov 3 | Frontier Airlines
        MYR 662
        45% off
        MYR 1,203 MYR 662
      • IAD 7:00 AM
        6h 2m
        1 stop
        ORD 12:02 PM
        Washington D.C. - Chicago | Tue, Nov 10 | Frontier Airlines
        ORD 11:06 AM
        9h 52m
        1 stop
        DCA 9:58 PM
        Chicago - Washington D.C. | Thu, Nov 12 | Frontier Airlines
        MYR 662
        45% off
        MYR 1,203 MYR 662
      • IAD 7:00 AM
        6h 2m
        1 stop
        ORD 12:02 PM
        Washington D.C. - Chicago | Sat, Nov 21 | Frontier Airlines
        ORD 11:06 AM
        9h 52m
        1 stop
        DCA 9:58 PM
        Chicago - Washington D.C. | Sun, Nov 22 | Frontier Airlines
        MYR 666
        45% off
        MYR 1,203 MYR 666
      • WAS 1:00 PM
        17h 25m
        1 stop
        CHI 2:00 PM
        Washington D.C. - Chicago | Mon, Oct 5 | Normal Airline
        CHI 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        Chicago - Washington D.C. | Wed, Oct 7 | Normal Airline
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      • Cheapest nonstop
        IAD 10:47 PM
        2h 14m
        Nonstop
        ORD 12:01 AM
        Washington D.C. - Chicago | Mon, Nov 30 | United Airlines
        MYR 498 MYR 718
        31% off
        31% off
        MYR 718 MYR 498
      • IAD 1:15 PM
        2h 23m
        Nonstop
        ORD 2:38 PM
        Washington D.C. - Chicago | Mon, Nov 16 | United Airlines
        MYR 502 MYR 718
        30% off
        30% off
        MYR 718 MYR 502
      • IAD 7:52 AM
        11h 24m
        1 stop
        ORD 6:16 PM
        Washington D.C. - Chicago | Thu, Nov 26 | Frontier Airlines
        MYR 297 MYR 718
        59% off
        59% off
        MYR 718 MYR 297
      • IAD 8:05 AM
        5h 46m
        1 stop
        ORD 12:51 PM
        Washington D.C. - Chicago | Mon, Nov 16 | Frontier Airlines
        MYR 331
        54% off
        MYR 718 MYR 331
      • IAD 12:31 PM
        7h 37m
        1 stop
        ORD 7:08 PM
        Washington D.C. - Chicago | Sat, Nov 14 | Frontier Airlines
        MYR 335
        53% off
        MYR 718 MYR 335
      • IAD 11:58 AM
        6h 22m
        1 stop
        ORD 5:20 PM
        Washington D.C. - Chicago | Thu, Nov 26 | Delta Air Lines
        MYR 345
        52% off
        MYR 718 MYR 345
      • IAD 7:52 AM
        5h 59m
        1 stop
        ORD 12:51 PM
        Washington D.C. - Chicago | Thu, Nov 12 | Frontier Airlines
        MYR 352
        51% off
        MYR 718 MYR 352
      • IAD 12:30 PM
        12h 59m
        1 stop
        ORD 12:29 AM
        Washington D.C. - Chicago | Thu, Nov 5 | Frontier Airlines
        MYR 352
        51% off
        MYR 718 MYR 352
      • IAD 3:00 PM
        6h 48m
        1 stop
        ORD 8:48 PM
        Washington D.C. - Chicago | Mon, Nov 30 | Delta Air Lines
        MYR 353
        51% off
        MYR 718 MYR 353
      • IAD 8:13 AM
        7h 15m
        1 stop
        ORD 2:28 PM
        Washington D.C. - Chicago | Mon, Nov 16 | Delta Air Lines
        MYR 356
        50% off
        MYR 718 MYR 356
      • IAD 8:05 AM
        5h 46m
        1 stop
        ORD 12:51 PM
        Washington D.C. - Chicago | Sun, Nov 15 | Frontier Airlines
        MYR 360
        50% off
        MYR 718 MYR 360
      • IAD 6:12 PM
        6h 39m
        1 stop
        ORD 11:51 PM
        Washington D.C. - Chicago | Thu, Oct 29 | Delta Air Lines
        MYR 369
        49% off
        MYR 718 MYR 369
      • IAD 7:00 AM
        6h 2m
        1 stop
        ORD 12:02 PM
        Washington D.C. - Chicago | Mon, Nov 9 | Frontier Airlines
        MYR 375
        48% off
        MYR 718 MYR 375
      • IAD 11:12 AM
        21h 39m
        1 stop
        ORD 7:51 AM
        Washington D.C. - Chicago | Sun, Oct 25 | Frontier Airlines
        MYR 378
        47% off
        MYR 718 MYR 378
      • WAS 1:00 PM
        17h 25m
        1 stop
        CHI 2:00 PM
        Washington D.C. - Chicago | Mon, Oct 5 | Normal Airline
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Flight fares from Dulles International Airport to O'Hare International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

Trip.com Price Insights: Flights from Dulles International Airport to O'Hare International Airport

Which month has the lowest one-way flight price from Dulles International Airport to O'Hare International Airport?

The data is based on the average one-way flight prices on Trip.com for flights from Dulles International Airport to O'Hare International Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from Dulles International Airport to O'Hare International Airport, the best time to book is in January, with an average price of MYR 667. Try to avoid September, when prices are highest, averaging around MYR 1,401.

MYR 1,401
MYR 1,034
MYR 667
MYR 300
    Cheapest
  • MYR 1,401
    Sep
  • MYR 1,191
    Oct
  • MYR 1,124
    Nov
  • MYR 809
    Dec
  • MYR 667
    Jan
  • MYR 1,096
    Feb
  • MYR 725
    Mar
  • MYR 882
    Apr
  • MYR 1,013
    May
  • MYR 1,140
    Jun
  • MYR 1,014
    Jul
  • MYR 1,120
    Aug

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

The data is based on the average flight prices on Trip.com from Dulles International Airport to O'Hare International Airport across different days of the week over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to depart from Dulles International Airport to O'Hare International Airport is usually Saturday, with average fares typically lower than other days. Try to avoid departing on Friday, as prices are usually the highest on that day.

MYR 1,218
MYR 1,013
MYR 808
MYR 603
    Cheapest
  • MYR 1,018
    Mon
  • MYR 932
    Tue
  • MYR 990
    Wed
  • MYR 1,055
    Thu
  • MYR 1,218
    Fri
  • MYR 808
    Sat
  • MYR 1,145
    Sun

Which airline offers the cheapest flights from Dulles International Airport to O'Hare International Airport?

The cheapest airline flying from Dulles International Airport to O'Hare International Airport is Frontier Airlines (from MYR 335) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From MYR 335
Delta Air Lines
From MYR 356
United Airlines
From MYR 505
Sun Country Airlines
From MYR 631
American Airlines
From MYR 658
Porter Airlines
From MYR 858
Air Canada
From MYR 927

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What is the flight schedule from Dulles International 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. DL2194

    Dulles International Airport

    6:05 AM

    IAD

    1h 35m

    Nonstop

    7:40 AM

    DTW

    - M T W T F -
    Search

  2. DL5327

    Detroit Metropolitan Wayne County Airport

    10:10 AM

    DTW

    1h 29m

    Nonstop

    10:39 AM

    ORD

    - M T W T F -

  3. DL1657

    Dulles International Airport

    6:12 PM

    IAD

    2h

    Nonstop

    8:12 PM

    ATL

    - M T - - F -
    Search

  4. DL1199

    Hartsfield–Jackson Atlanta International Airport

    10:45 PM

    ATL

    2h 5m

    Nonstop

    11:50 PM

    ORD

    S M T W T F S

  5. DL1695

    Dulles International Airport

    5:00 PM

    IAD

    1h 54m

    Nonstop

    6:54 PM

    ATL

    S - - - - - S
    Search

  6. DL1199

    Hartsfield–Jackson Atlanta International Airport

    10:45 PM

    ATL

    2h 5m

    Nonstop

    11:50 PM

    ORD

    S M T W T F S

  7. F94559

    Dulles International Airport

    12:33 PM

    IAD

    3h 38m

    Nonstop

    3:11 PM

    DFW

    S M T - T F S
    Search

  8. F93242

    Dallas Fort Worth International Airport

    4:28 PM

    DFW

    2h 40m

    Nonstop

    7:08 PM

    ORD

    S M T - - - S

  9. F94707

    Dulles International Airport

    7:50 AM

    IAD

    2h 3m

    Nonstop

    9:53 AM

    ATL

    S M T W T F S
    Search

  10. F91595

    Hartsfield–Jackson Atlanta International Airport

    5:00 PM

    ATL

    2h 30m

    Nonstop

    6:30 PM

    ORD

    S M T W T F S

  11. F92959

    Dulles International Airport

    6:13 PM

    IAD

    2h 46m

    Nonstop

    8:59 PM

    FLL

    S M T W T F S
    Search

  12. F92206

    Fort Lauderdale-Hollywood International Airport

    12:18 PM

    FLL

    3h 27m

    Nonstop

    2:45 PM

    ORD

    S M T W T F S

  13. F94277

    Dulles International Airport

    6:30 AM

    IAD

    4h 57m

    Nonstop

    8:27 AM

    LAS

    S M T W T F S
    Search

  14. F92146

    Harry Reid International Airport

    11:50 PM

    LAS

    3h 48m

    Nonstop

    5:38 AM

    ORD

    S M T W T F S

  15. F94707

    Dulles International Airport

    7:50 AM

    IAD

    2h 3m

    Nonstop

    9:53 AM

    ATL

    S M T W T F S
    Search

  16. F91441

    Hartsfield–Jackson Atlanta International Airport

    11:35 AM

    ATL

    2h 16m

    Nonstop

    12:51 PM

    ORD

    S M T W T F S
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About Dulles International Airport and O'Hare International Airport

Learn about Dulles International Airport (IAD) and O'Hare International Airport (ORD) — including location, terminals, transportation, and travel tips.

Flight distance 946.66 km
Cheapest one-way ticket price MYR 297
Cheapest return ticket price MYR 581

FAQs for Dulles International Airport to O'Hare International Airport Flights

  • How long is the flight from Dulles International Airport to O'Hare International Airport?

    Dulles International Airport to O'Hare International Airport takes about 2 hours 20 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 7 daily flights from Dulles International Airport (IAD) to O'Hare International Airport (ORD).
  • The earliest flight from Dulles International Airport to O'Hare International Airport departs at 06:10, and the last departs at 22:29, 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 Dulles International Airport (IAD) to O'Hare International Airport (ORD) is quite popular. Without considering departure times or holidays, tickets cost around MYR 1,046 in October, the most expensive month to book this route.
    • 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 International Airport (ORD) is Chicago Midway International Airport. The distance is around 25 km.
  • United Airlines is a very popular airline operating an average of 3650 flights per month.
  • One-way flights from Dulles International Airport to O'Hare International Airport currently start from MYR 297, and round-trip fares start from MYR 581. The current lowest fare is a Frontier Airlines flight departing on Thu, Nov 26; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from Dulles International Airport to O'Hare International Airport, with an average flight time of 3 hours 37 minutes, and around 73 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 Dulles International Airport to O'Hare International Airport is MYR 779. Prices may vary depending on the departure date, airline, and availability.
  • Dulles International Airport to O'Hare International Airport operates around 73 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Dulles 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 lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to 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 based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.