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O'Hare International Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from O'Hare International Airport to Dulles International Airport over the next 90 days, with one-way fares from €53 and round-trip from €110. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        ORD 12:55
        2h 6m
        Direct
        IAD 16:01
        Chicago - Washington D.C. | Sun, Oct 25 | United Airlines
        DCA 06:55
        2h
        Direct
        MDW 07:55
        Washington D.C. - Chicago | Sun, Nov 1 |
        €194 €278
        30% off
        30% off
        €278 €194
      • ORD 21:52
        2h 6m
        Direct
        IAD 00:58
        Chicago - Washington D.C. | Tue, Nov 3 | United Airlines
        DCA 18:00
        2h
        Direct
        ORD 19:00
        Washington D.C. - Chicago | Tue, Nov 10 |
        €194 €278
        30% off
        30% off
        €278 €194
      • ORD 08:04
        11h 7m
        1 stop
        IAD 20:11
        Chicago - Washington D.C. | Wed, Oct 14 | Frontier Airlines
        IAD 18:08
        22h 22m
        1 stop
        ORD 15:30
        Washington D.C. - Chicago | Tue, Oct 20 | Frontier Airlines
        €110 €278
        60% off
        60% off
        €278 €110
      • ORD 08:04
        11h 7m
        1 stop
        IAD 20:11
        Chicago - Washington D.C. | Tue, Oct 20 | Frontier Airlines
        IAD 07:54
        11h 37m
        1 stop
        ORD 18:31
        Washington D.C. - Chicago | Thu, Oct 22 | Frontier Airlines
        €122
        56% off
        €278 €122
      • ORD 07:15
        8h 57m
        1 stop
        IAD 17:12
        Chicago - Washington D.C. | Tue, Nov 10 | Frontier Airlines
        IAD 08:05
        5h 46m
        1 stop
        ORD 12:51
        Washington D.C. - Chicago | Wed, Nov 11 | Frontier Airlines
        €127
        54% off
        €278 €127
      • ORD 07:15
        8h 57m
        1 stop
        IAD 17:12
        Chicago - Washington D.C. | Sat, Nov 14 | Frontier Airlines
        IAD 08:05
        5h 46m
        1 stop
        ORD 12:51
        Washington D.C. - Chicago | Wed, Nov 18 | Frontier Airlines
        €128
        54% off
        €278 €128
      • ORD 07:15
        8h 57m
        1 stop
        IAD 17:12
        Chicago - Washington D.C. | Sat, Oct 31 | Frontier Airlines
        IAD 08:05
        5h 46m
        1 stop
        ORD 12:51
        Washington D.C. - Chicago | Wed, Nov 4 | Frontier Airlines
        €129
        54% off
        €278 €129
      • ORD 07:15
        8h 57m
        1 stop
        IAD 17:12
        Chicago - Washington D.C. | Wed, Nov 4 | Frontier Airlines
        IAD 08:05
        5h 46m
        1 stop
        ORD 12:51
        Washington D.C. - Chicago | Wed, Nov 11 | Frontier Airlines
        €129
        54% off
        €278 €129
      • ORD 07:15
        8h 57m
        1 stop
        IAD 17:12
        Chicago - Washington D.C. | Wed, Nov 11 | Frontier Airlines
        IAD 08:05
        5h 46m
        1 stop
        ORD 12:51
        Washington D.C. - Chicago | Wed, Nov 18 | Frontier Airlines
        €129
        54% off
        €278 €129
      • ORD 07:15
        8h 57m
        1 stop
        IAD 17:12
        Chicago - Washington D.C. | Tue, Nov 3 | Frontier Airlines
        IAD 08:05
        5h 46m
        1 stop
        ORD 12:51
        Washington D.C. - Chicago | Tue, Nov 10 | Frontier Airlines
        €130
        53% off
        €278 €130
      • ORD 07:15
        8h 57m
        1 stop
        IAD 17:12
        Chicago - Washington D.C. | Tue, Oct 27 | Frontier Airlines
        IAD 08:05
        5h 46m
        1 stop
        ORD 12:51
        Washington D.C. - Chicago | Tue, Nov 3 | Frontier Airlines
        €131
        53% off
        €278 €131
      • ORD 10:26
        5h 52m
        1 stop
        IAD 17:18
        Chicago - Washington D.C. | Mon, Oct 5 | Frontier Airlines
        DCA 07:00
        18h 24m
        1 stop
        ORD 00:24
        Washington D.C. - Chicago | Mon, Oct 12 | Frontier Airlines
        €141
        49% off
        €278 €141
      • ORD 08:46
        24h 31m
        1 stop
        IAD 10:17
        Chicago - Washington D.C. | Sat, Oct 10 | Frontier Airlines
        DCA 18:00
        7h 24m
        1 stop
        ORD 00:24
        Washington D.C. - Chicago | Sat, Oct 17 | Frontier Airlines
        €141
        49% off
        €278 €141
      • ORD 08:04
        11h 7m
        1 stop
        IAD 20:11
        Chicago - Washington D.C. | Sat, Oct 24 | Frontier Airlines
        IAD 08:05
        5h 46m
        1 stop
        ORD 12:51
        Washington D.C. - Chicago | Tue, Oct 27 | Frontier Airlines
        €141
        49% off
        €278 €141
      • CHI 13:00
        17h 25m
        1 stop
        WAS 14:00
        Chicago - Washington D.C. | Mon, Oct 5 | Normal Airline
        WAS 15:00
        6h
        Direct
        CHI 16:00
        Washington D.C. - Chicago | Wed, Oct 7 | Normal Airline
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      • Cheapest nonstop
        ORD 21:45
        2h 5m
        Direct
        IAD 00:50
        Chicago - Washington D.C. | Sun, Oct 25 | United Airlines
        €109 €156
        30% off
        30% off
        €156 €109
      • ORD 21:41
        1h 49m
        Direct
        IAD 00:30
        Chicago - Washington D.C. | Tue, Nov 10 | United Airlines
        €109 €156
        30% off
        30% off
        €156 €109
      • ORD 06:00
        17h 21m
        1 stop
        IAD 00:21
        Chicago - Washington D.C. | Thu, Oct 22 | Frontier Airlines
        €53 €156
        66% off
        66% off
        €156 €53
      • ORD 07:15
        15h 28m
        1 stop
        IAD 23:43
        Chicago - Washington D.C. | Thu, Oct 29 | Frontier Airlines
        €68
        56% off
        €156 €68
      • ORD 10:26
        5h 47m
        1 stop
        IAD 17:13
        Chicago - Washington D.C. | Sat, Oct 24 | Frontier Airlines
        €70
        55% off
        €156 €70
      • ORD 06:00
        10h 13m
        1 stop
        IAD 17:13
        Chicago - Washington D.C. | Mon, Oct 12 | Frontier Airlines
        €77
        51% off
        €156 €77
      • ORD 06:00
        10h 13m
        1 stop
        IAD 17:13
        Chicago - Washington D.C. | Fri, Oct 23 | Frontier Airlines
        €77
        51% off
        €156 €77
      • ORD 15:35
        7h 45m
        1 stop
        IAD 00:20
        Chicago - Washington D.C. | Sat, Nov 28 | Delta Air Lines
        €81
        48% off
        €156 €81
      • ORD 08:29
        6h 47m
        1 stop
        IAD 16:16
        Chicago - Washington D.C. | Mon, Oct 12 | Delta Air Lines
        €82
        47% off
        €156 €82
      • ORD 17:05
        5h 16m
        1 stop
        IAD 23:21
        Chicago - Washington D.C. | Wed, Nov 25 | Delta Air Lines
        €82
        47% off
        €156 €82
      • ORD 06:30
        10h 6m
        1 stop
        IAD 17:36
        Chicago - Washington D.C. | Fri, Nov 20 | Frontier Airlines
        €86
        45% off
        €156 €86
      • ORD 14:03
        9h 25m
        1 stop
        IAD 00:28
        Chicago - Washington D.C. | Sat, Nov 7 | Frontier Airlines
        €86
        45% off
        €156 €86
      • ORD 07:15
        8h 57m
        1 stop
        IAD 17:12
        Chicago - Washington D.C. | Fri, Oct 30 | Frontier Airlines
        €87
        44% off
        €156 €87
      • ORD 19:50
        26h 53m
        1 stop
        IAD 23:43
        Chicago - Washington D.C. | Wed, Nov 18 | Frontier Airlines
        €88
        44% off
        €156 €88
      • CHI 13:00
        17h 25m
        1 stop
        WAS 14:00
        Chicago - Washington D.C. | Mon, Oct 5 | Normal Airline
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Flight fares from O'Hare International Airport to Dulles 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 O'Hare International Airport to Dulles International Airport

What is the cheapest month to fly from O'Hare International Airport to Dulles International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from O'Hare International Airport to Dulles 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 O'Hare International Airport to Dulles International Airport are usually in September, with an average price of €104. It is best to avoid June, when the average price can reach €333.

€333
€219
€104
0
  • €104
    Sep
  • €275
    Oct
  • €185
    Nov
  • €158
    Dec
  • €199
    Jan
  • €298
    Feb
  • €194
    Mar
  • €225
    Apr
  • €178
    May
  • €333
    Jun
  • €251
    Jul
  • €244
    Aug

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

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

€257
€231
€205
€179
    Cheapest
  • €230
    Mon
  • €215
    Tue
  • €228
    Wed
  • €228
    Thu
  • €257
    Fri
  • €205
    Sat
  • €253
    Sun

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

The cheapest airline flying from O'Hare International Airport to Dulles International Airport is Frontier Airlines (from €68) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €68
Delta Air Lines
From €75
United Airlines
From €109
American Airlines
From €140

Find more flights and airlines

What is the flight schedule from O'Hare International Airport to Dulles International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91596

    O'Hare International Airport

    06:20

    ORD

    2h 9m

    Direct

    09:29

    ATL

    S M T W T F S
    Search

  2. F94410

    Hartsfield–Jackson Atlanta International Airport

    15:20

    ATL

    1h 52m

    Direct

    17:12

    IAD

    S M T W T F S

  3. DL4929

    O'Hare International Airport

    10:30

    ORD

    2h 24m

    Direct

    13:54

    JFK

    - M T W T F -
    Search

  4. DL5638

    John F. Kennedy International Airport

    15:55

    JFK

    1h 38m

    Direct

    17:33

    IAD

    - M T W T F -

  5. DL1264

    O'Hare International Airport

    05:30

    ORD

    2h 7m

    Direct

    08:37

    ATL

    S M T W T F S
    Search

  6. DL2135

    Hartsfield–Jackson Atlanta International Airport

    13:00

    ATL

    1h 41m

    Direct

    14:41

    IAD

    S - - - - - S

  7. F92205

    O'Hare International Airport

    07:11

    ORD

    3h 12m

    Direct

    11:23

    FLL

    S M T W T F S
    Search

  8. F92960

    Fort Lauderdale-Hollywood International Airport

    17:37

    FLL

    2h 32m

    Direct

    20:09

    IAD

    S M T W T F S

  9. F93044

    O'Hare International Airport

    15:50

    ORD

    2h 56m

    Direct

    19:46

    MCO

    S M T W T - S
    Search

  10. F94230

    Orlando International Airport

    08:16

    MCO

    2h 11m

    Direct

    10:27

    IAD

    S M T W T F S

  11. F91442

    O'Hare International Airport

    19:21

    ORD

    2h 16m

    Direct

    22:37

    ATL

    S M T - - - S
    Search

  12. F94410

    Hartsfield–Jackson Atlanta International Airport

    15:20

    ATL

    1h 52m

    Direct

    17:12

    IAD

    S M T W T F S

  13. F92792

    O'Hare International Airport

    09:51

    ORD

    2h 52m

    Direct

    13:43

    MCO

    - - - W T F -
    Search

  14. F94230

    Orlando International Airport

    08:16

    MCO

    2h 11m

    Direct

    10:27

    IAD

    S M T W T F S

  15. F92198

    O'Hare International Airport

    19:35

    ORD

    2h 16m

    Direct

    22:51

    ATL

    - - - W T F -
    Search

  16. F93692

    Hartsfield–Jackson Atlanta International Airport

    22:24

    ATL

    1h 46m

    Direct

    00:10

    IAD

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

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

Flight distance 946.66km
Cheapest one-way ticket price €53
Cheapest return ticket price €110

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

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

    O'Hare International Airport to Dulles 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 O'Hare International Airport (ORD) to Dulles International Airport (IAD).
  • The earliest flight from O'Hare International Airport to Dulles International Airport departs at 06:30, and the last departs at 21:52, with about 13 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from O'Hare International Airport (ORD) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around €244 in October, the most expensive month to book this route.
  • United Airlines is a very popular airline operating an average of 3767 flights per month.
  • One-way flights from O'Hare International Airport to Dulles International Airport currently start from €53, and round-trip fares start from €110. The current lowest fare is a Frontier Airlines flight departing on Thu, Oct 22; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from O'Hare International Airport to Dulles International Airport, with an average flight time of 2 hours 12 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 O'Hare International Airport to Dulles International Airport is €165. Prices may vary depending on the departure date, airline, and availability.
  • O'Hare International Airport to Dulles International Airport operates around 63 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter O'Hare International Airport and Dulles 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 estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed on 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, 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 were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.