Cheap flights from Chicago to Washington Dulles Intl Airport

Round-trip
1 adult
Economy
From?
To?
Fri 10/29
Fri 11/5

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from Chicago to Washington Dulles Intl Airport.
View current United States travel restrictions

Flight information for Chicago to Washington Dulles Intl Airport
(CHI to IAD)

Find info about flight duration, direct flights, and airports for your flight from Chicago to Washington Dulles Intl Airport
Best Price Found$157The best flight deal from Chicago to Washington Dulles Intl Airport found on momondo in the last 72 hours is $157
Fastest flight time1h 47mThe fastest flight from Chicago to Washington Dulles Intl Airport takes 1h 47m
Direct flightsMon, Tue, Wed, Thu, Fri and SatDirect flights go from Chicago to Washington Dulles Intl Airport on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is Air Canada.

How to get the cheapest flight ticket from Chicago to Washington Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Chicago to Washington Dulles Intl Airport?

August

The cheapest time of year to fly to Washington Dulles Intl Airport from Chicago is August. Most expensive is January

What is the cheapest airline that flies to Washington Dulles Intl Airport from Chicago?

Spirit Airlines

American Airlines, Delta, and Major Airline are the most popular carriers operating from Chicago to Washington Dulles Intl Airport

How far in advance should you book Chicago to Washington Dulles Intl Airport flights?

23 days before

The cheapest time to buy a flight from Chicago to Washington Dulles Intl Airport is approximately 23 days to departure


Easily compare round-trip flights from Chicago to Washington Dulles Intl Airport

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to Washington Dulles Intl Airport by changing tabs
United Airlines
Dec 7
ORD5:40 amChicago O'Hare Intl
3h 58m
1 stop
IAD9:38 amWashington Dulles Intl
Dec 7
IAD12:05 pmWashington Dulles Intl
2h 02m
ORD2:07 pmChicago O'Hare Intl
Multiple Airlines
Dec 6
ORD4:05 pmChicago O'Hare Intl
1h 45m
IAD5:50 pmWashington Dulles Intl
Dec 9
IAD6:03 amWashington Dulles Intl
14h 03m
1 stop
ORD8:06 pmChicago O'Hare Intl
American Airlines
Nov 11
ORD7:25 amChicago O'Hare Intl
6h 05m
1 stop
IAD1:30 pmWashington Dulles Intl
Nov 16
IAD6:01 amWashington Dulles Intl
4h 23m
1 stop
ORD10:24 amChicago O'Hare Intl
Delta
Nov 12
ORD1:44 pmChicago O'Hare Intl
4h 15m
1 stop
IAD5:59 pmWashington Dulles Intl
Nov 15
IAD1:23 pmWashington Dulles Intl
3h 55m
1 stop
ORD5:18 pmChicago O'Hare Intl
United Airlines
Nov 2
ORD6:45 amChicago O'Hare Intl
1h 50m
IAD8:35 amWashington Dulles Intl
Nov 2
IAD1:15 pmWashington Dulles Intl
19h 46m
1 stop
ORD9:01 amChicago O'Hare Intl
United Airlines
Nov 3
ORD10:00 amChicago O'Hare Intl
5h 40m
1 stop
IAD3:40 pmWashington Dulles Intl
Nov 3
IAD6:05 pmWashington Dulles Intl
2h 02m
ORD8:07 pmChicago O'Hare Intl

Find the cheapest one-way flights from Chicago to Washington Dulles Intl Airport

If you're looking for one-way flights from Chicago to Washington Dulles Intl Airport, view some of our deals below provided by Frontier and United Airlines
Frontier
Jan 18
ORD1:34 amChicago O'Hare Intl
11h 54m
1 stop
IAD1:28 pmWashington Dulles Intl
Multiple Airlines
Dec 12
ORD5:23 amChicago O'Hare Intl
9h 06m
1 stop
IAD2:29 pmWashington Dulles Intl
United Airlines
Nov 20
ORD4:05 pmChicago O'Hare Intl
1h 45m
IAD5:50 pmWashington Dulles Intl

Search last-minute flights to Washington Dulles Intl Airport from Chicago

Find and compare flight prices for your last-minute flight from Chicago to Washington Dulles Intl Airport
United Airlines
Nov 2
ORD1:55 pmChicago O'Hare Intl
12h 33m
1 stop
IAD2:28 amWashington Dulles Intl
Nov 3
IAD6:15 amWashington Dulles Intl
2h 08m
ORD8:23 amChicago O'Hare Intl
Multiple Airlines
Nov 2
ORD3:15 amChicago O'Hare Intl
7h 18m
1 stop
IAD10:33 amWashington Dulles Intl
Nov 4
IAD7:15 amWashington Dulles Intl
10h 46m
1 stop
ORD6:01 pmChicago O'Hare Intl
American Airlines
Oct 31
ORD1:10 amChicago O'Hare Intl
4h 12m
1 stop
IAD5:22 amWashington Dulles Intl
Nov 10
IAD3:04 pmWashington Dulles Intl
4h 51m
1 stop
ORD7:55 pmChicago O'Hare Intl
Delta
Oct 31
ORD1:34 amChicago O'Hare Intl
5h 08m
1 stop
IAD6:42 amWashington Dulles Intl
Nov 4
IAD2:00 amWashington Dulles Intl
5h 13m
1 stop
ORD7:13 amChicago O'Hare Intl
United Airlines
Nov 1
ORD6:45 amChicago O'Hare Intl
1h 50m
IAD8:35 amWashington Dulles Intl
Nov 1
IAD1:15 pmWashington Dulles Intl
15h 28m
1 stop
ORD4:43 amChicago O'Hare Intl
United Airlines
Oct 30
ORD4:50 amChicago O'Hare Intl
11h 30m
1 stop
IAD4:20 pmWashington Dulles Intl
Dec 1
IAD5:05 pmWashington Dulles Intl
2h 02m
ORD7:07 pmChicago O'Hare Intl

Best airlines flying from Chicago to Washington Dulles Intl Airport

Compare and see reviews for airlines that fly from Chicago to Washington Dulles Intl Airport with momondo
AirlineRatingFree CancellationPrice
American Airlines
PriceFrom $43
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.8

Crew

7.1

Entertainment

6.8

Food

Reviews

Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!

1 / 10
Spirit Airlines
PriceFrom $97
Free Cancellation
Rating
6.4
6.5

Boarding

6.0

Comfort

6.9

Crew

4.9

Entertainment

5.2

Food

Reviews

I had a ticket purchased at 6 am. I was told that I have no ticket upon arrival at the airport. I had to buy a new ticket and change my plans. I hope I get a refund for a failed flight ( 171 flight, CODE M9ZVQB)

1 / 10
Delta
PriceFrom $105
Free Cancellation
Rating
8.2
8.2

Boarding

8.4

Comfort

8.3

Crew

8.1

Entertainment

8.0

Food

Reviews

Great

1 / 10
United Airlines
PriceFrom $224
Free Cancellation
Rating
6.9
7.3

Boarding

6.8

Comfort

7.5

Crew

6.7

Entertainment

6.2

Food

Reviews

People were not wearing masks and it was not being enforced by the aircrew

1 / 10

  • Are airlines flying from Chicago to Washington Dulles Intl offering flexible cancellation due to COVID-19?

    Some of our partner airlines flying from Chicago to Washington Dulles Intl are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are United Airlines, Delta, and American Airlines. You can search for the full list of airlines like United Airlines that are offering this flexibility.

  • How far is Chicago to Washington Dulles Intl by plane?

    The straight-line distance from Chicago to Washington Dulles Intl is 571.5 mi. Flights usually cover this in 1h 45m, depending on flying conditions and air traffic around both airports.


Can I fly to Washington Dulles Intl from Chicago right now?

Information is based on travel restrictions for travel to Washington Dulles Intl within the United States

Most visitors from Chicago need to provide a negative COVID-19 test result and/or quarantine to enter Washington Dulles Intl.

COVID-19 testing requirements
Visitors from Chicago must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Washington Dulles Intl.

Quarantine requirements
Visitors from Chicago are not required to quarantine after entering Washington Dulles Intl.

Can I fly back to Chicago from Washington Dulles Intl?

Returning to Chicago from Washington Dulles Intl

COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Chicago.

Quarantine requirements
Visitors from Washington Dulles Intl are not required to quarantine after entering Chicago.

If you are planning to travel to Washington Dulles Intl Airport at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Alternative routes for Chicago to Washington Dulles Intl Airport

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Chicago to Baltimore Flights
Fastest flight time1h 48m
Cheapest price$62
St. Louis to Baltimore Flights
Fastest flight time3h 39m
Cheapest price$120
St. Louis to Washington Reagan-National Airport Flights
Fastest flight time1h 54m
Cheapest price$145
Chicago to Washington Reagan-National Airport Flights
Fastest flight time1h 41m
Cheapest price$152
St. Louis to Washington Dulles Intl Airport Flights
Fastest flight time1h 56m
Cheapest price$155
Moline to Washington Reagan-National Airport Flights
Fastest flight time4h 30m
Cheapest price$175
Peoria, Illinois to Washington Reagan-National Airport Flights
Fastest flight time3h 48m
Cheapest price$225

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