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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 €64 and round-trip from €117. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      ORD 08:30
      5h 19m
      1 stop
      IAD 14:49
      Chicago - Washington D.C. | Wed, Dec 9 | Frontier Airlines
      €64 €129
      50% off
      50% off
      €129 €64
    • ORD 08:30
      8h 8m
      1 stop
      IAD 17:38
      Chicago - Washington D.C. | Sat, Dec 12 | Frontier Airlines
      €65 €129
      50% off
      50% off
      €129 €65
    • ORD 08:30
      5h 19m
      1 stop
      IAD 14:49
      Chicago - Washington D.C. | Tue, Dec 15 | Frontier Airlines
      €65 €129
      50% off
      50% off
      €129 €65
    • ORD 22:37
      11h 34m
      1 stop
      IAD 11:11
      Chicago - Washington D.C. | Mon, Dec 14 | Frontier Airlines
      €78
      40% off
      €129 €78
    • ORD 08:15
      5h 34m
      1 stop
      IAD 14:49
      Chicago - Washington D.C. | Sun, Dec 13 | Frontier Airlines
      €83
      36% off
      €129 €83
    • ORD 15:35
      7h 45m
      1 stop
      IAD 00:20
      Chicago - Washington D.C. | Sat, Dec 5 | Delta Air Lines
      €83
      36% off
      €129 €83
    • ORD 08:15
      5h 34m
      1 stop
      IAD 14:49
      Chicago - Washington D.C. | Wed, Dec 16 | Frontier Airlines
      €85
      34% off
      €129 €85
    • ORD 10:19
      12h 24m
      1 stop
      IAD 23:43
      Chicago - Washington D.C. | Thu, Nov 19 | Frontier Airlines
      €86
      33% off
      €129 €86
    • ORD 22:37
      11h 34m
      1 stop
      IAD 11:11
      Chicago - Washington D.C. | Mon, Dec 7 | Frontier Airlines
      €89
      31% off
      €129 €89
    • CHI 13:00
      17h 25m
      1 stop
      WAS 14:00
      Chicago - Washington D.C. | Mon, Nov 2 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      ORD 21:52
      2h 6m
      Direct
      IAD 00:58
      Chicago - Washington D.C. | Mon, Nov 2 | United Airlines
      DCA 18:00
      2h
      Direct
      ORD 19:00
      Washington D.C. - Chicago | Mon, Nov 9 |
      €197 €219
      10% off
      10% off
      €219 €197
    • ORD 21:41
      1h 49m
      Direct
      IAD 00:30
      Chicago - Washington D.C. | Sat, Nov 21 | United Airlines
      DCA 10:45
      2h 5m
      Direct
      MDW 11:50
      Washington D.C. - Chicago | Mon, Nov 23 |
      €197 €219
      10% off
      10% off
      €219 €197
    • ORD 07:49
      6h 14m
      1 stop
      IAD 15:03
      Chicago - Washington D.C. | Thu, Nov 26 | Frontier Airlines
      IAD 22:47
      23h 48m
      1 stop
      ORD 21:35
      Washington D.C. - Chicago | Mon, Nov 30 | Frontier Airlines
      €117 €219
      47% off
      47% off
      €219 €117
    • ORD 10:00
      9h 10m
      1 stop
      IAD 20:10
      Chicago - Washington D.C. | Sat, Dec 5 | Frontier Airlines
      IAD 22:35
      9h 45m
      1 stop
      ORD 07:20
      Washington D.C. - Chicago | Sat, Dec 12 | Frontier Airlines
      €119
      46% off
      €219 €119
    • ORD 10:00
      9h 10m
      1 stop
      IAD 20:10
      Chicago - Washington D.C. | Tue, Dec 8 | Frontier Airlines
      IAD 22:35
      9h 45m
      1 stop
      ORD 07:20
      Washington D.C. - Chicago | Sat, Dec 12 | Frontier Airlines
      €119
      46% off
      €219 €119
    • ORD 08:15
      5h 34m
      1 stop
      IAD 14:49
      Chicago - Washington D.C. | Tue, Dec 1 | Frontier Airlines
      IAD 22:33
      16h 19m
      1 stop
      ORD 13:52
      Washington D.C. - Chicago | Tue, Dec 1 | Frontier Airlines
      €120
      45% off
      €219 €120
    • ORD 08:17
      5h 32m
      1 stop
      IAD 14:49
      Chicago - Washington D.C. | Thu, Dec 3 | Frontier Airlines
      IAD 12:06
      10h 54m
      1 stop
      ORD 22:00
      Washington D.C. - Chicago | Tue, Dec 8 | Frontier Airlines
      €120
      45% off
      €219 €120
    • ORD 22:37
      11h 34m
      1 stop
      IAD 11:11
      Chicago - Washington D.C. | Mon, Dec 7 | Frontier Airlines
      IAD 12:06
      10h 54m
      1 stop
      ORD 22:00
      Washington D.C. - Chicago | Wed, Dec 9 | Frontier Airlines
      €123
      44% off
      €219 €123
    • ORD 08:15
      5h 34m
      1 stop
      IAD 14:49
      Chicago - Washington D.C. | Wed, Dec 2 | Frontier Airlines
      IAD 12:06
      10h 54m
      1 stop
      ORD 22:00
      Washington D.C. - Chicago | Wed, Dec 9 | Frontier Airlines
      €130
      41% off
      €219 €130
    • CHI 13:00
      17h 25m
      1 stop
      WAS 14:00
      Chicago - Washington D.C. | Mon, Nov 2 | Normal Airline
      WAS 15:00
      6h
      Direct
      CHI 16:00
      Washington D.C. - Chicago | Wed, Nov 4 | Normal Airline
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    • Cheapest nonstop
      ORD 21:30
      1h 44m
      Direct
      IAD 00:14
      Chicago - Washington D.C. | Sat, Dec 5 | United Airlines
      €112 €129
      13% off
      13% off
      €129 €112
    • ORD 21:35
      2h 3m
      Direct
      IAD 00:38
      Chicago - Washington D.C. | Wed, Dec 23 | United Airlines
      €116 €129
      10% off
      10% off
      €129 €116
    • ORD 12:55
      2h 3m
      Direct
      IAD 15:58
      Chicago - Washington D.C. | Tue, Jan 12 | United Airlines
      €147 €288
      49% off
      49% off
      €288 €147
    • ORD 08:52
      2h 1m
      Direct
      IAD 11:53
      Chicago - Washington D.C. | Sat, Dec 12 | United Airlines
      €162
      44% off
      €288 €162
    • ORD 21:35
      1h 49m
      Direct
      IAD 00:24
      Chicago - Washington D.C. | Tue, Dec 8 | United Airlines
      €172
      41% off
      €292 €172
    • ORD 10:35
      2h 3m
      Direct
      IAD 13:38
      Chicago - Washington D.C. | Fri, Dec 4 | United Airlines
      €173
      40% off
      €288 €173
    • ORD 13:30
      2h 3m
      Direct
      IAD 16:33
      Chicago - Washington D.C. | Wed, Dec 16 | United Airlines
      €175
      39% off
      €288 €175
    • ORD 07:04
      1h 58m
      Direct
      IAD 10:02
      Chicago - Washington D.C. | Tue, Dec 22 | United Airlines
      €177
      39% off
      €288 €177
    • ORD 12:57
      2h 3m
      Direct
      IAD 16:00
      Chicago - Washington D.C. | Sat, Jan 9 | United Airlines
      €179
      38% off
      €288 €179
    • CHI 13:00
      17h 25m
      1 stop
      WAS 14:00
      Chicago - Washington D.C. | Mon, Nov 2 | Normal Airline
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    • Cheapest nonstop
      ORD 12:55
      2h 3m
      Direct
      IAD 15:58
      Chicago - Washington D.C. | Tue, Jan 12 | United Airlines
      €147 €390
      62% off
      62% off
      €390 €147
    • ORD 08:52
      2h 1m
      Direct
      IAD 11:53
      Chicago - Washington D.C. | Sat, Dec 12 | United Airlines
      €162 €390
      57% off
      57% off
      €390 €162
    • ORD 10:35
      2h 3m
      Direct
      IAD 13:38
      Chicago - Washington D.C. | Fri, Dec 4 | United Airlines
      €173 €390
      56% off
      56% off
      €390 €173
    • ORD 13:30
      2h 3m
      Direct
      IAD 16:33
      Chicago - Washington D.C. | Wed, Dec 16 | United Airlines
      €175
      55% off
      €390 €175
    • ORD 07:04
      1h 58m
      Direct
      IAD 10:02
      Chicago - Washington D.C. | Tue, Dec 22 | United Airlines
      €177
      55% off
      €390 €177
    • ORD 12:57
      2h 3m
      Direct
      IAD 16:00
      Chicago - Washington D.C. | Sat, Jan 9 | United Airlines
      €179
      54% off
      €390 €179
    • ORD 13:30
      2h 3m
      Direct
      IAD 16:33
      Chicago - Washington D.C. | Wed, Dec 9 | United Airlines
      €195
      50% off
      €390 €195
    • ORD 14:21
      2h 3m
      Direct
      IAD 17:24
      Chicago - Washington D.C. | Sun, Nov 22 | United Airlines
      €198
      49% off
      €390 €198
    • ORD 08:45
      2h 1m
      Direct
      IAD 11:46
      Chicago - Washington D.C. | Mon, Dec 14 | United Airlines
      €210
      46% off
      €390 €210
    • CHI 13:00
      17h 25m
      1 stop
      WAS 14:00
      Chicago - Washington D.C. | Mon, Nov 2 | Normal Airline
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    • Cheapest nonstop
      ORD 10:32
      2h 3m
      Direct
      IAD 13:35
      Chicago - Washington D.C. | Sun, Nov 1 | United Airlines
      €199 €292
      32% off
      32% off
      €292 €199
    • ORD 10:32
      2h 3m
      Direct
      IAD 13:35
      Chicago - Washington D.C. | Sat, Nov 7 | United Airlines
      €255 €292
      13% off
      13% off
      €292 €255
    • ORD 13:30
      2h 3m
      Direct
      IAD 16:33
      Chicago - Washington D.C. | Tue, Nov 3 | United Airlines
      €256 €292
      12% off
      12% off
      €292 €256
    • ORD 14:21
      2h 3m
      Direct
      IAD 17:24
      Chicago - Washington D.C. | Fri, Nov 6 | United Airlines
      €256
      12% off
      €292 €256
    • ORD 08:50
      2h 2m
      Direct
      IAD 11:52
      Chicago - Washington D.C. | Mon, Nov 2 | United Airlines
      €256
      12% off
      €292 €256
    • ORD 10:32
      2h 3m
      Direct
      IAD 13:35
      Chicago - Washington D.C. | Thu, Nov 5 | United Airlines
      €256
      12% off
      €292 €256
    • ORD 14:21
      2h 3m
      Direct
      IAD 17:24
      Chicago - Washington D.C. | Wed, Nov 4 | United Airlines
      €262
      10% off
      €292 €262
    • ORD 11:19
      3h 57m
      1 stop
      IAD 16:16
      Chicago - Washington D.C. | Sat, Nov 7 | Delta Air Lines
      €221
      24% off
      €292 €221
    • ORD 10:55
      4h 33m
      1 stop
      IAD 16:28
      Chicago - Washington D.C. | Tue, Nov 3 | Delta Air Lines
      €221
      24% off
      €292 €221
    • CHI 13:00
      17h 25m
      1 stop
      WAS 14:00
      Chicago - Washington D.C. | Mon, Nov 2 | Normal Airline
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    • ORD 21:30
      1h 44m
      Direct
      IAD 00:14
      Chicago - Washington D.C. | Sat, Dec 5 | United Airlines
      €112 €129
      13% off
      13% off
      €129 €112
    • ORD 21:35
      1h 49m
      Direct
      IAD 00:24
      Chicago - Washington D.C. | Tue, Dec 8 | United Airlines
      €172 €292
      41% off
      41% off
      €292 €172
    • ORD 21:41
      1h 49m
      Direct
      IAD 00:30
      Chicago - Washington D.C. | Fri, Nov 27 | United Airlines
      €186 €292
      36% off
      36% off
      €292 €186
    • ORD 21:41
      1h 49m
      Direct
      IAD 00:30
      Chicago - Washington D.C. | Fri, Nov 20 | United Airlines
      €187
      36% off
      €292 €187
    • ORD 21:35
      1h 49m
      Direct
      IAD 00:24
      Chicago - Washington D.C. | Wed, Dec 9 | United Airlines
      €195
      33% off
      €292 €195
    • ORD 21:41
      1h 49m
      Direct
      IAD 00:30
      Chicago - Washington D.C. | Sun, Nov 1 | United Airlines
      €199
      32% off
      €292 €199
    • ORD 21:41
      1h 49m
      Direct
      IAD 00:30
      Chicago - Washington D.C. | Mon, Nov 30 | United Airlines
      €212
      27% off
      €292 €212
    • ORD 21:41
      1h 49m
      Direct
      IAD 00:30
      Chicago - Washington D.C. | Fri, Nov 13 | United Airlines
      €255
      13% off
      €292 €255
    • ORD 21:41
      1h 49m
      Direct
      IAD 00:30
      Chicago - Washington D.C. | Thu, Nov 5 | United Airlines
      €256
      12% off
      €292 €256
    • CHI 13:00
      17h 25m
      1 stop
      WAS 14:00
      Chicago - Washington D.C. | Mon, Nov 2 | Normal Airline
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Displayed flight fares from Chicago to Washington D.C. 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 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 December, with an average price of €161. It is best to avoid June, when the average price can reach €338.

€338
€250
€161
€73
    Cheapest
  • €320
    Oct
  • €188
    Nov
  • €161
    Dec
  • €202
    Jan
  • €303
    Feb
  • €197
    Mar
  • €229
    Apr
  • €181
    May
  • €338
    Jun
  • €255
    Jul
  • €248
    Aug
  • €252
    Sep

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

€247
€234
€220
€207
  • €220
    Mon
  • €233
    Tue
  • €227
    Wed
  • €227
    Thu
  • €229
    Fri
  • €223
    Sat
  • €247
    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 €64) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €64
Delta Air Lines
From €83
United Airlines
From €112
Jetblue Airways
From €123
American Airlines
From €125

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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

    07:15

    ORD

    2h 15m

    Direct

    10:30

    ATL

    S - - 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. F92198

    O'Hare International Airport

    19:50

    ORD

    2h 16m

    Direct

    23:06

    ATL

    S M T W T F S
    Search

  4. F93692

    Hartsfield–Jackson Atlanta International Airport

    21:52

    ATL

    1h 51m

    Direct

    23:43

    IAD

    S M T W T F S

  5. DL1477

    O'Hare International Airport

    17:05

    ORD

    2h 10m

    Direct

    20:15

    ATL

    S M T W T F S
    Search

  6. DL2549

    Hartsfield–Jackson Atlanta International Airport

    22:40

    ATL

    1h 40m

    Direct

    00:20

    IAD

    S M T W T F S

  7. DL1247

    O'Hare International Airport

    07:10

    ORD

    2h 7m

    Direct

    10:17

    ATL

    S M T W T F S
    Search

  8. F93692

    Hartsfield–Jackson Atlanta International Airport

    21:52

    ATL

    1h 51m

    Direct

    23:43

    IAD

    S M T W T F S

  9. F91596

    O'Hare International Airport

    07:15

    ORD

    2h 15m

    Direct

    10:30

    ATL

    S - - W T F S
    Search

  10. F93692

    Hartsfield–Jackson Atlanta International Airport

    21:52

    ATL

    1h 51m

    Direct

    23:43

    IAD

    S M T W T F S

  11. F92205

    O'Hare International Airport

    08:00

    ORD

    3h 10m

    Direct

    12:10

    FLL

    S - - W T F S
    Search

  12. F92960

    Fort Lauderdale-Hollywood International Airport

    17:35

    FLL

    2h 36m

    Direct

    20:11

    IAD

    S - - 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 €64
Cheapest return ticket price €117

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 6 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 05:30, and the last departs at 21:52, with about 18 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 €226 in December, 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 €64, and round-trip fares start from €117. The current lowest fare is a Frontier Airlines flight departing on Wed, Dec 9; 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 17 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 €173. Prices may vary depending on the departure date, airline, and availability.
  • O'Hare International Airport to Dulles International Airport operates around 70 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.

Book with no extra fees

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.