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Cheap flights Chicago to Washington Dulles International Airport

1 passenger, economy

Nonstop flights from Chicago to Washington Dulles International Airport: United Airlines. Nonstop flights per week: 10. Flight time: 1 hour 49 minutes. Distance: 945 km. Tickets from S$84 (departure 10 November).

Prices updated on 30 October at 11:07

See also: Flights from ChicagoFlights to Washington Dulles International Airport (Washington)

Cheap flights Chicago to Washington Dulles International Airport

Compare prices, duration and stops

Frontier Airlines
F9 2205
08:00
O'Hare International Airport (ORD)
Fri, 30 Oct
11h 11min
1 stop
20:11
Washington Dulles International Airport (IAD)
Fri, 30 Oct
S$242
Frontier Airlines
F9 1596
10:26
O'Hare International Airport (ORD)
Fri, 30 Oct
5h 46min
1 stop
17:12
Washington Dulles International Airport (IAD)
Fri, 30 Oct
S$172
Frontier Airlines
F9 2205
08:00
O'Hare International Airport (ORD)
Sat, 31 Oct
11h 11min
1 stop
20:11
Washington Dulles International Airport (IAD)
Sat, 31 Oct
S$137
Frontier Airlines
F9 2292
06:16
Chicago Midway International Airport (MDW)
Sun, 1 Nov
33h 56min
1 stop
17:12
Washington Dulles International Airport (IAD)
Mon, 2 Nov +1
S$149
Allegiant Air
G4 2147
19:20
Chicago Rockford International Airport (RFD)
Sun, 1 Nov
8h 51min
1 stop
05:11
Washington Dulles International Airport (IAD)
Mon, 2 Nov +1
S$189
Frontier Airlines
F9 2144
18:42
Chicago Midway International Airport (MDW)
Sun, 1 Nov
21h 30min
1 stop
17:12
Washington Dulles International Airport (IAD)
Mon, 2 Nov +1
S$195
Frontier Airlines
F9 2292
06:16
Chicago Midway International Airport (MDW)
Wed, 4 Nov
9h 56min
1 stop
17:12
Washington Dulles International Airport (IAD)
Wed, 4 Nov
S$158
Frontier Airlines
F9 2792
09:51
O'Hare International Airport (ORD)
Fri, 6 Nov
23h 30min
1 stop
10:21
Washington Dulles International Airport (IAD)
Sat, 7 Nov +1
S$212
Frontier Airlines
F9 2792
09:51
O'Hare International Airport (ORD)
Sun, 8 Nov
23h 30min
1 stop
10:21
Washington Dulles International Airport (IAD)
Mon, 9 Nov +1
S$236
Allegiant Air
G4 499
10:30
Chicago Rockford International Airport (RFD)
Sun, 8 Nov
53h 42min
3 stops
17:12
Washington Dulles International Airport (IAD)
Tue, 10 Nov +1
S$219
Frontier Airlines
F9 2292 Best price
06:08
Chicago Midway International Airport (MDW)
Tue, 10 Nov
10h 4min
1 stop
17:12
Washington Dulles International Airport (IAD)
Tue, 10 Nov
S$84
Frontier Airlines
F9 2292 🔥 Hot deal
06:08
Chicago Midway International Airport (MDW)
Thu, 12 Nov
10h 4min
1 stop
17:12
Washington Dulles International Airport (IAD)
Thu, 12 Nov
S$98
Allegiant Air
G4 499 🔥 Hot deal
09:30
Chicago Rockford International Airport (RFD)
Thu, 12 Nov
9h 41min
1 stop
20:11
Washington Dulles International Airport (IAD)
Thu, 12 Nov
S$104
Frontier Airlines
F9 1596
10:19
O'Hare International Airport (ORD)
Thu, 12 Nov
12h 24min
1 stop
23:43
Washington Dulles International Airport (IAD)
Thu, 12 Nov
S$97
Frontier Airlines
F9 1596
10:19
O'Hare International Airport (ORD)
Fri, 13 Nov
5h 53min
1 stop
17:12
Washington Dulles International Airport (IAD)
Fri, 13 Nov
S$201
Frontier Airlines
F9 2292
07:15
Chicago Midway International Airport (MDW)
Sat, 14 Nov
8h 57min
1 stop
17:12
Washington Dulles International Airport (IAD)
Sat, 14 Nov
S$163
Frontier Airlines
F9 2292
06:08
Chicago Midway International Airport (MDW)
Sun, 15 Nov
51h 13min
2 stops
10:21
Washington Dulles International Airport (IAD)
Tue, 17 Nov +1
S$197
Frontier Airlines
F9 2144
18:42
Chicago Midway International Airport (MDW)
Sun, 15 Nov
28h 1min
1 stop
23:43
Washington Dulles International Airport (IAD)
Mon, 16 Nov +1
S$199
Frontier Airlines
F9 2198
19:50
O'Hare International Airport (ORD)
Sun, 15 Nov
20h 22min
1 stop
17:12
Washington Dulles International Airport (IAD)
Mon, 16 Nov +1
S$192
Frontier Airlines
F9 2144
18:42
Chicago Midway International Airport (MDW)
Mon, 16 Nov
21h 30min
1 stop
17:12
Washington Dulles International Airport (IAD)
Tue, 17 Nov +1
S$152
Frontier Airlines
F9 2198
19:50
O'Hare International Airport (ORD)
Mon, 16 Nov
20h 22min
1 stop
17:12
Washington Dulles International Airport (IAD)
Tue, 17 Nov +1
S$135
Frontier Airlines
F9 2198
19:35
O'Hare International Airport (ORD)
Tue, 17 Nov
20h 37min
1 stop
17:12
Washington Dulles International Airport (IAD)
Wed, 18 Nov +1
S$115
Frontier Airlines
F9 2292
06:08
Chicago Midway International Airport (MDW)
Thu, 19 Nov
10h 4min
1 stop
17:12
Washington Dulles International Airport (IAD)
Thu, 19 Nov
S$113
Frontier Airlines
F9 1442
07:31
O'Hare International Airport (ORD)
Thu, 19 Nov
8h 41min
1 stop
17:12
Washington Dulles International Airport (IAD)
Thu, 19 Nov
S$85
Frontier Airlines
F9 1596 🔥 Hot deal
10:19
O'Hare International Airport (ORD)
Thu, 19 Nov
5h 53min
1 stop
17:12
Washington Dulles International Airport (IAD)
Thu, 19 Nov
S$90
Frontier Airlines
F9 2144
08:28
Chicago Midway International Airport (MDW)
Sat, 21 Nov
5h 35min
1 stop
15:03
Washington Dulles International Airport (IAD)
Sat, 21 Nov
S$134
Frontier Airlines
F9 3346
23:53
O'Hare International Airport (ORD)
Sun, 22 Nov
11h 17min
1 stop
12:10
Washington Dulles International Airport (IAD)
Mon, 23 Nov +1
S$169
Frontier Airlines
F9 1596
07:49
O'Hare International Airport (ORD)
Mon, 23 Nov
6h 14min
1 stop
15:03
Washington Dulles International Airport (IAD)
Mon, 23 Nov
S$145
Frontier Airlines
F9 2145
05:15
O'Hare International Airport (ORD)
Tue, 24 Nov
22h 55min
1 stop
05:10
Washington Dulles International Airport (IAD)
Wed, 25 Nov +1
S$109
Frontier Airlines
F9 3346
23:53
O'Hare International Airport (ORD)
Tue, 24 Nov
11h 17min
1 stop
12:10
Washington Dulles International Airport (IAD)
Wed, 25 Nov +1
S$145
Frontier Airlines
F9 1596
07:49
O'Hare International Airport (ORD)
Wed, 25 Nov
6h 14min
1 stop
15:03
Washington Dulles International Airport (IAD)
Wed, 25 Nov
S$173
Frontier Airlines
F9 2205
17:36
O'Hare International Airport (ORD)
Wed, 25 Nov
27h 35min
1 stop
22:11
Washington Dulles International Airport (IAD)
Thu, 26 Nov +1
S$177
Frontier Airlines
F9 2144
09:07
Chicago Midway International Airport (MDW)
Wed, 25 Nov
4h 56min
1 stop
15:03
Washington Dulles International Airport (IAD)
Wed, 25 Nov
S$145
Frontier Airlines
F9 1596 🔥 Hot deal
07:55
O'Hare International Airport (ORD)
Thu, 26 Nov
6h 8min
1 stop
15:03
Washington Dulles International Airport (IAD)
Thu, 26 Nov
S$135
Frontier Airlines
F9 1596
08:15
O'Hare International Airport (ORD)
Sat, 12 Dec
8h 32min
1 stop
17:47
Washington Dulles International Airport (IAD)
Sat, 12 Dec
S$138
Frontier Airlines
F9 1442
21:21
O'Hare International Airport (ORD)
Thu, 17 Dec
9h 30min
1 stop
07:51
Washington Dulles International Airport (IAD)
Fri, 18 Dec +1
S$146
Frontier Airlines
F9 1442
21:21
O'Hare International Airport (ORD)
Fri, 18 Dec
9h 30min
1 stop
07:51
Washington Dulles International Airport (IAD)
Sat, 19 Dec +1
S$160
Frontier Airlines
F9 1596
08:10
O'Hare International Airport (ORD)
Sat, 19 Dec
5h 30min
1 stop
14:40
Washington Dulles International Airport (IAD)
Sat, 19 Dec
S$174
United Airlines
UA 1870
16:04
O'Hare International Airport (ORD)
Wed, 23 Dec
1h 58min
Direct
19:02
Washington Dulles International Airport (IAD)
Wed, 23 Dec
S$120
Frontier Airlines
F9 1901
05:05
O'Hare International Airport (ORD)
Mon, 28 Dec
26h 14min
1 stop
08:19
Washington Dulles International Airport (IAD)
Tue, 29 Dec +1
S$204
United Airlines
UA 1486
11:09
O'Hare International Airport (ORD)
Sat, 2 Jan
2h 3min
Direct
14:12
Washington Dulles International Airport (IAD)
Sat, 2 Jan
S$315
Frontier Airlines
F9 2198
18:19
O'Hare International Airport (ORD)
Sun, 3 Jan
5h 32min
1 stop
00:51
Washington Dulles International Airport (IAD)
Mon, 4 Jan +1
S$219
Frontier Airlines
F9 2205
09:07
O'Hare International Airport (ORD)
Mon, 4 Jan
38h 32min
2 stops
00:39
Washington Dulles International Airport (IAD)
Wed, 6 Jan +1
S$136
Frontier Airlines
F9 3398
17:05
O'Hare International Airport (ORD)
Mon, 4 Jan
6h 46min
1 stop
00:51
Washington Dulles International Airport (IAD)
Tue, 5 Jan +1
S$163
Frontier Airlines
F9 2198
17:32
O'Hare International Airport (ORD)
Mon, 1 Feb
5h 47min
1 stop
00:19
Washington Dulles International Airport (IAD)
Tue, 2 Feb +1
S$155
United Airlines
UA 1486
19:25
O'Hare International Airport (ORD)
Mon, 1 Mar
1h 49min
Direct
22:14
Washington Dulles International Airport (IAD)
Mon, 1 Mar
S$266
United Airlines
UA 1128
22:30
O'Hare International Airport (ORD)
Thu, 4 Mar
1h 49min
Direct
01:19
Washington Dulles International Airport (IAD)
Fri, 5 Mar +1
S$266
United Airlines
UA 1128
21:30
O'Hare International Airport (ORD)
Tue, 23 Mar
1h 49min
Direct
00:19
Washington Dulles International Airport (IAD)
Wed, 24 Mar +1
S$250
Frontier Airlines
F9 2205
08:25
O'Hare International Airport (ORD)
Wed, 24 Mar
12h 37min
1 stop
22:02
Washington Dulles International Airport (IAD)
Wed, 24 Mar
S$249
Frontier Airlines
F9 1596
06:00
O'Hare International Airport (ORD)
Thu, 25 Mar
7h 43min
1 stop
14:43
Washington Dulles International Airport (IAD)
Thu, 25 Mar
S$273

Direct flight schedule Chicago — Washington Dulles International Airport

Direct flights: 3 · First departure: 11:09 · Last departure: 21:12

Departure → arrivalFlightAirport DaysDurationPrice
11:09→13:58 United Airlines UA 1486 O'HareORD MonTueWedThuFriSatSun 1h 49min
18:04→21:05 United Airlines UA 2202 O'HareORD MonTueWedThuFriSatSun 2h 1min
21:12→00:01+1 United Airlines UA 1128 O'HareORD MonTueWedThuFriSatSun 1h 49min
Local time: departure at the departure airport, arrival at the arrival airport. Days and prices are based on tickets found for the coming months.

Low price calendar

From
To
Lowest price of the month Sat, 31 Oct · One way from S$137

Prices as of 30 October, 11:08 Moscow time

Cheap flights Chicago to Washington Dulles International Airport

Frontier Airlines
Frontier Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
S$84
United Airlines
United Airlines
Mon, Tue, Wed, Thu, Sat, Sun
Price from
S$257

Which airlines offer the cheapest flights from Chicago to Washington Dulles International Airport?

Based on collected data, the cheapest flights are offered by Frontier Airlines with an average ticket price of S$164.

  • Frontier Airlines Average price: S$164 · Flights: 11 · Direct: 0
  • Allegiant Air Average price: S$171 · Flights: 2 · Direct: 0
  • United Airlines Average price: S$250 · Flights: 7 · Direct: 6

Which airlines fly most often from Chicago to Washington Dulles International Airport?

The most flight options on this route are offered by Frontier Airlines — options found: 11.

  • Frontier Airlines Flights: 11 · Direct: 0
  • United Airlines Flights: 7 · Direct: 6
  • Allegiant Air Flights: 2 · Direct: 0

How many days before departure is it cheapest to buy a Chicago — Washington Dulles International Airport ticket?

The cheapest departure right now is Tue, 10 Nov — from S$84. Days before departure: 11. 4–7 days before departure tickets cost from S$158, 1–3 days before — from S$137.

Before departureDeparture dateDifference from lowestPrice
1–3 days Sat, 31 Oct 62% more
4–7 days Wed, 4 Nov 87% more
8–14 days Tue, 10 Nov cheapest
15–21 days Thu, 19 Nov 6% more
22–30 days Tue, 24 Nov 29% more

Lowest prices for departures in the next 30 days.

How many flights per day operate from Chicago to Washington Dulles International Airport?

Most flights operate on Mon (8), the fewest on Fri (4).

  • Mon Flights: 8 · Direct: 2
  • Tue Flights: 6 · Direct: 2
  • Wed Flights: 7 · Direct: 3
  • Thu Flights: 5 · Direct: 1
  • Fri Flights: 4 · Direct: 0
  • Sat Flights: 6 · Direct: 2
  • Sun Flights: 8 · Direct: 0

Popular destinations from Chicago

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Popular destinations to Washington Dulles International Airport

All →
MIA
Miami — Washington
United States → United States
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from
S$23
ATL
Atlanta — Washington
United States → United States
IAD
from
S$31
ORL
Orlando — Washington
United States → United States
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from
S$31
TPA
Tampa — Washington
United States → United States
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from
S$54
FLL
Fort Lauderdale — Washington
United States → United States
IAD
from
S$54
DFW
Dallas — Washington
United States → United States
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from
S$62
BOS
Boston — Washington
United States → United States
IAD
from
S$84
NYC
New York — Washington
United States → United States
IAD
from
S$87

Cheap flights Chicago to Washington Dulles International Airport

Price from
S$84
Average price
S$173
Flight time
1 hour 49 minutes
Distance
945 km
Рейсов в неделю
10
Airlines
3
Most frequent flight
F9 1596

Prices as of 30 October, 11:07 Moscow time

Airports on the Chicago — Washington Dulles International Airport route

From → to Flights Direct Airlines Price from
Chicago Midway International AirportMDW Washington Dulles International AirportIAD Cheapest
201
O'Hare International AirportORD Washington Dulles International AirportIAD
1662
Chicago Rockford International AirportRFD Washington Dulles International AirportIAD
201

Departure airports · Chicago

Arrival airports · Washington Dulles International Airport

Трансфер из аэропорта Washington Dulles International Airport

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Frequently Asked Questions

Yes. Nonstop flights from Chicago to Washington Dulles International Airport are operated by: United Airlines. A nonstop flight takes 1 hour 49 minutes on average. Nonstop tickets start at S$120.
The average ticket price Chicago Washington Dulles International Airport is S$173. The cheapest ticket costs S$84, operated by Frontier Airlines, flight F9 2292, departing Chicago on 10 November at 06:08, arriving Washington Dulles International Airport on 10 November at 17:12. Prices as of 30 October.
A nonstop flight takes 1 hour 49 minutes on average. The fastest is UA 587 United Airlines: 1 hour 48 minutes. With a connection: from 3 hours 45 minutes, usually about 10 hours.
Flights from Chicago to Washington Dulles International Airport depart from these airports: O'Hare International Airport (ORD), Chicago Midway International Airport (MDW), Chicago Rockford International Airport (RFD). Most flights depart from O'Hare International Airport. Arrival: Washington Dulles International Airport (IAD).
Based on prices for the coming months, the cheapest month to fly is November: tickets from S$84. The most expensive month is March 2027, with tickets from S$249.
Tickets from Chicago to Washington Dulles International Airport are sold by: Frontier Airlines, United Airlines, Allegiant Air. Nonstop: United Airlines.
The distance from Chicago to Washington Dulles International Airport is 945 km.
The first nonstop flight departs at 11:09 (UA 1486, United Airlines), the last one at 21:12 (UA 1128, United Airlines). Local time.