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Cheap flights Chicago to Washington Dulles International Airport

1 passenger, economy

Cheap flights Chicago to Washington Dulles International Airport

Compare prices, duration and stops

Frontier Airlines
F9 1596
11:20
Chicago, O'Hare International Airport (ORD)
Sat, 12 sep
9h 58min
1 stop
21:18
Washington, Washington Dulles International Airport (IAD)
Sat, 12 sep
221 NZ$
Jetblue Airways
B6 906
12:00
Chicago, O'Hare International Airport (ORD)
Sat, 12 sep
12h 9min
2 stops
00:09
Washington, Washington Dulles International Airport (IAD)
Sun, 13 sep +1
468 NZ$
Frontier Airlines
F9 2205
12:11
Chicago, O'Hare International Airport (ORD)
Sat, 12 sep
11h 58min
1 stop
00:09
Washington, Washington Dulles International Airport (IAD)
Sun, 13 sep +1
474 NZ$
Frontier Airlines
F9 1596
15:26
Chicago, O'Hare International Airport (ORD)
Mon, 14 sep
5h 52min
1 stop
21:18
Washington, Washington Dulles International Airport (IAD)
Mon, 14 sep
310 NZ$
Frontier Airlines
F9 1341 🔥 Hot deal
11:00
Chicago, O'Hare International Airport (ORD)
Tue, 15 sep
8h 34min
1 stop
19:34
Washington, Washington Dulles International Airport (IAD)
Tue, 15 sep
256 NZ$
Frontier Airlines
F9 1341
11:00
Chicago, O'Hare International Airport (ORD)
Wed, 16 sep
8h 34min
1 stop
19:34
Washington, Washington Dulles International Airport (IAD)
Wed, 16 sep
258 NZ$
Frontier Airlines
F9 2205
12:11
Chicago, O'Hare International Airport (ORD)
Wed, 16 sep
11h 58min
1 stop
00:09
Washington, Washington Dulles International Airport (IAD)
Thu, 17 sep +1
197 NZ$
Frontier Airlines
F9 2292
11:25
Chicago, Chicago Midway International Airport (MDW)
Thu, 17 sep
9h 53min
1 stop
21:18
Washington, Washington Dulles International Airport (IAD)
Thu, 17 sep
156 NZ$
Frontier Airlines
F9 1596
15:26
Chicago, O'Hare International Airport (ORD)
Thu, 17 sep
5h 52min
1 stop
21:18
Washington, Washington Dulles International Airport (IAD)
Thu, 17 sep
239 NZ$
Frontier Airlines
F9 1596
15:26
Chicago, O'Hare International Airport (ORD)
Fri, 18 sep
5h 52min
1 stop
21:18
Washington, Washington Dulles International Airport (IAD)
Fri, 18 sep
254 NZ$
Frontier Airlines
F9 2145
00:32
Chicago, O'Hare International Airport (ORD)
Sun, 20 sep
9h 48min
1 stop
10:20
Washington, Washington Dulles International Airport (IAD)
Sun, 20 sep
254 NZ$
Frontier Airlines
F9 2145
01:55
Chicago, O'Hare International Airport (ORD)
Mon, 21 sep
32h 25min
1 stop
10:20
Washington, Washington Dulles International Airport (IAD)
Tue, 22 sep +1
283 NZ$
United Airlines
UA 1908
11:25
Chicago, O'Hare International Airport (ORD)
Mon, 21 sep
1h 58min
Direct
13:23
Washington, Washington Dulles International Airport (IAD)
Mon, 21 sep
166 NZ$
Frontier Airlines
F9 1596
15:26
Chicago, O'Hare International Airport (ORD)
Mon, 21 sep
5h 52min
1 stop
21:18
Washington, Washington Dulles International Airport (IAD)
Mon, 21 sep
307 NZ$
Frontier Airlines
F9 2145
01:55
Chicago, O'Hare International Airport (ORD)
Tue, 22 sep
32h 25min
1 stop
10:20
Washington, Washington Dulles International Airport (IAD)
Wed, 23 sep +1
164 NZ$
Frontier Airlines
F9 1341 Best price
11:00
Chicago, O'Hare International Airport (ORD)
Tue, 22 sep
8h 34min
1 stop
19:34
Washington, Washington Dulles International Airport (IAD)
Tue, 22 sep
141 NZ$
Frontier Airlines
F9 1341 🔥 Hot deal
11:00
Chicago, O'Hare International Airport (ORD)
Wed, 23 sep
8h 34min
1 stop
19:34
Washington, Washington Dulles International Airport (IAD)
Wed, 23 sep
160 NZ$
Frontier Airlines
F9 1596
11:20
Chicago, O'Hare International Airport (ORD)
Wed, 23 sep
9h 58min
1 stop
21:18
Washington, Washington Dulles International Airport (IAD)
Wed, 23 sep
201 NZ$
Frontier Airlines
F9 2205
12:11
Chicago, O'Hare International Airport (ORD)
Thu, 24 sep
11h 58min
1 stop
00:09
Washington, Washington Dulles International Airport (IAD)
Fri, 25 sep +1
197 NZ$
Frontier Airlines
F9 1596 🔥 Hot deal
15:26
Chicago, O'Hare International Airport (ORD)
Thu, 24 sep
5h 52min
1 stop
21:18
Washington, Washington Dulles International Airport (IAD)
Thu, 24 sep
233 NZ$
United Airlines
UA 304
00:47
Chicago, O'Hare International Airport (ORD)
Fri, 25 sep
2h 5min
Direct
02:52
Washington, Washington Dulles International Airport (IAD)
Fri, 25 sep
165 NZ$
Frontier Airlines
F9 2145
00:32
Chicago, O'Hare International Airport (ORD)
Sun, 27 sep
9h 48min
1 stop
10:20
Washington, Washington Dulles International Airport (IAD)
Sun, 27 sep
203 NZ$
Frontier Airlines
F9 1341 🔥 Hot deal
11:00
Chicago, O'Hare International Airport (ORD)
Tue, 29 sep
8h 34min
1 stop
19:34
Washington, Washington Dulles International Airport (IAD)
Tue, 29 sep
170 NZ$
Frontier Airlines
F9 1596
15:26
Chicago, O'Hare International Airport (ORD)
Fri, 2 oct
5h 52min
1 stop
21:18
Washington, Washington Dulles International Airport (IAD)
Fri, 2 oct
206 NZ$
Frontier Airlines
F9 1596
15:26
Chicago, O'Hare International Airport (ORD)
Sun, 4 oct
5h 52min
1 stop
21:18
Washington, Washington Dulles International Airport (IAD)
Sun, 4 oct
241 NZ$
Frontier Airlines
F9 2292
11:25
Chicago, Chicago Midway International Airport (MDW)
Mon, 5 oct
9h 53min
1 stop
21:18
Washington, Washington Dulles International Airport (IAD)
Mon, 5 oct
160 NZ$
Frontier Airlines
F9 2205
12:11
Chicago, O'Hare International Airport (ORD)
Mon, 5 oct
11h 58min
1 stop
00:09
Washington, Washington Dulles International Airport (IAD)
Tue, 6 oct +1
157 NZ$
Frontier Airlines
F9 1341
11:00
Chicago, O'Hare International Airport (ORD)
Wed, 7 oct
8h 34min
1 stop
19:34
Washington, Washington Dulles International Airport (IAD)
Wed, 7 oct
204 NZ$
Frontier Airlines
F9 1596
11:20
Chicago, O'Hare International Airport (ORD)
Wed, 7 oct
9h 58min
1 stop
21:18
Washington, Washington Dulles International Airport (IAD)
Wed, 7 oct
214 NZ$
Frontier Airlines
F9 2292
11:21
Chicago, Chicago Midway International Airport (MDW)
Thu, 8 oct
9h 52min
1 stop
21:13
Washington, Washington Dulles International Airport (IAD)
Thu, 8 oct
248 NZ$
Frontier Airlines
F9 3044
21:49
Chicago, O'Hare International Airport (ORD)
Fri, 9 oct
25h 20min
1 stop
23:09
Washington, Washington Dulles International Airport (IAD)
Sat, 10 oct +1
191 NZ$
United Airlines
UA 1922
02:52
Chicago, O'Hare International Airport (ORD)
Sat, 10 oct
2h 6min
Direct
04:58
Washington, Washington Dulles International Airport (IAD)
Sat, 10 oct
448 NZ$
Frontier Airlines
F9 2292
11:21
Chicago, Chicago Midway International Airport (MDW)
Sat, 10 oct
9h 52min
1 stop
21:13
Washington, Washington Dulles International Airport (IAD)
Sat, 10 oct
206 NZ$
Frontier Airlines
F9 2205
13:04
Chicago, O'Hare International Airport (ORD)
Sat, 10 oct
11h 7min
1 stop
00:11
Washington, Washington Dulles International Airport (IAD)
Sun, 11 oct +1
402 NZ$
Frontier Airlines
F9 2205
12:45
Chicago, O'Hare International Airport (ORD)
Sun, 11 oct
11h 36min
1 stop
00:21
Washington, Washington Dulles International Airport (IAD)
Mon, 12 oct +1
214 NZ$
United Airlines
UA 1128
17:55
Chicago, O'Hare International Airport (ORD)
Sun, 11 oct
2h 6min
Direct
20:01
Washington, Washington Dulles International Airport (IAD)
Sun, 11 oct
448 NZ$
Frontier Airlines
F9 2205
13:04
Chicago, O'Hare International Airport (ORD)
Mon, 12 oct
35h 7min
1 stop
00:11
Washington, Washington Dulles International Airport (IAD)
Wed, 14 oct +1
326 NZ$
Frontier Airlines
F9 3044
01:11
Chicago, O'Hare International Airport (ORD)
Tue, 13 oct
37h 6min
1 stop
14:17
Washington, Washington Dulles International Airport (IAD)
Wed, 14 oct +1
347 NZ$
Frontier Airlines
F9 2198
02:33
Chicago, O'Hare International Airport (ORD)
Tue, 13 oct
19h 3min
1 stop
21:36
Washington, Washington Dulles International Airport (IAD)
Tue, 13 oct
223 NZ$
United Airlines
UA 1922
02:52
Chicago, O'Hare International Airport (ORD)
Tue, 13 oct
2h 6min
Direct
04:58
Washington, Washington Dulles International Airport (IAD)
Tue, 13 oct
212 NZ$
Frontier Airlines
F9 1596
11:00
Chicago, O'Hare International Airport (ORD)
Tue, 13 oct
10h 13min
1 stop
21:13
Washington, Washington Dulles International Airport (IAD)
Tue, 13 oct
214 NZ$
Frontier Airlines
F9 1596
14:20
Chicago, O'Hare International Airport (ORD)
Tue, 13 oct
7h 16min
1 stop
21:36
Washington, Washington Dulles International Airport (IAD)
Tue, 13 oct
155 NZ$
United Airlines
UA 1486
15:54
Chicago, O'Hare International Airport (ORD)
Tue, 13 oct
2h 5min
Direct
17:59
Washington, Washington Dulles International Airport (IAD)
Tue, 13 oct
154 NZ$
United Airlines
UA 1922
02:52
Chicago, O'Hare International Airport (ORD)
Fri, 16 oct
2h 6min
Direct
04:58
Washington, Washington Dulles International Airport (IAD)
Fri, 16 oct
167 NZ$
Frontier Airlines
F9 2205
13:04
Chicago, O'Hare International Airport (ORD)
Fri, 16 oct
11h 7min
1 stop
00:11
Washington, Washington Dulles International Airport (IAD)
Sat, 17 oct +1
196 NZ$
Frontier Airlines
F9 1596
15:26
Chicago, O'Hare International Airport (ORD)
Mon, 26 oct
5h 47min
1 stop
21:13
Washington, Washington Dulles International Airport (IAD)
Mon, 26 oct
143 NZ$
Frontier Airlines
F9 1596
12:15
Chicago, O'Hare International Airport (ORD)
Wed, 28 oct
8h 57min
1 stop
21:12
Washington, Washington Dulles International Airport (IAD)
Wed, 28 oct
201 NZ$
United Airlines
UA 1486
15:32
Chicago, O'Hare International Airport (ORD)
Wed, 28 oct
2h 3min
Direct
17:35
Washington, Washington Dulles International Airport (IAD)
Wed, 28 oct
146 NZ$
Frontier Airlines
F9 2205
14:36
Chicago, O'Hare International Airport (ORD)
Wed, 25 nov
27h 35min
1 stop
18:11
Washington, Washington Dulles International Airport (IAD)
Thu, 26 nov +1
228 NZ$
United Airlines
UA 1870
13:04
Chicago, O'Hare International Airport (ORD)
Wed, 23 dec
1h 58min
Direct
15:02
Washington, Washington Dulles International Airport (IAD)
Wed, 23 dec
154 NZ$

Low price calendar

September 2026
Price chart (September 2026)
min: 141 NZ$ · max: 468 NZ$
01.09.2026 — no data 02.09.2026 — no data 03.09.2026 — no data 04.09.2026 — no data 05.09.2026 — no data 06.09.2026 — no data 07.09.2026 — no data 08.09.2026 — no data 09.09.2026 — no data 10.09.2026 — no data 11.09.2026 — no data 12.09.2026 — 468 NZ$ 13.09.2026 — no data 14.09.2026 — 310 NZ$ 15.09.2026 — 256 NZ$ 16.09.2026 — 258 NZ$ 17.09.2026 — 239 NZ$ 18.09.2026 — 254 NZ$ 19.09.2026 — no data 20.09.2026 — 254 NZ$ 21.09.2026 — 283 NZ$ 22.09.2026 — 141 NZ$ 23.09.2026 — 201 NZ$ 24.09.2026 — 233 NZ$ 25.09.2026 — 165 NZ$ 26.09.2026 — no data 27.09.2026 — 203 NZ$ 28.09.2026 — no data 29.09.2026 — 170 NZ$ 30.09.2026 — no data 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
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Sun
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12
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468 NZ$
13
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14
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310 NZ$
15
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256 NZ$
16
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258 NZ$
17
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239 NZ$
18
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254 NZ$
19
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no data
20
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254 NZ$
21
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283 NZ$
22
Good deal
141 NZ$
23
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201 NZ$
24
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233 NZ$
25
Good deal
165 NZ$
26
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27
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203 NZ$
28
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29
Good deal
170 NZ$
30
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Cheap flights Chicago to Washington Dulles International Airport

Frontier Airlines
Frontier Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
NZ$160
United Airlines
United Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
NZ$165
Jetblue Airways
Jetblue Airways
Sat
Price from
NZ$468

Popular destinations from Chicago

All →
CHI
Chicago — Orlando
United States → United States
ORL
from
NZ$37
CHI
Chicago — Orlando
United States → United States
MCO
from
NZ$37
CHI
Chicago — Atlanta
United States → United States
ATL
from
NZ$38
CHI
Chicago — Houston
United States → United States
IAH
from
NZ$38
CHI
Chicago — Houston
United States → United States
HOU
from
NZ$38
CHI
Chicago — New York
United States → United States
NYC
from
NZ$40
CHI
Chicago — Denver
United States → United States
DEN
from
NZ$41
CHI
Chicago — Fort Lauderdale
United States → United States
FLL
from
NZ$42
CHI
Chicago — Miami
United States → United States
MIA
from
NZ$43

Popular destinations to Washington Dulles International Airport

All →
FLL
Fort Lauderdale — Washington
United States → United States
IAD
from
NZ$39
ORL
Orlando — Washington
United States → United States
IAD
from
NZ$50
ATL
Atlanta — Washington
United States → United States
IAD
from
NZ$50
BOS
Boston — Washington
United States → United States
IAD
from
NZ$76
DFW
Dallas — Washington
United States → United States
IAD
from
NZ$107
TPA
Tampa — Washington
United States → United States
IAD
from
NZ$111
NYC
New York — Washington
United States → United States
IAD
from
NZ$115
LAX
Los Angeles — Washington
United States → United States
IAD
from
NZ$117

Cheap flights Chicago to Washington Dulles International Airport

Interesting facts about the route

Flight time

8h 34min

Distance

945 km

Average price

NZ$214

Most frequent flight

F9 1596

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · United States

All plans

change

3 GB

data

30

days

NZ$15

Buy

change

2 GB

data

15

days

NZ$22

Buy

change

5 GB

data

30

days

NZ$24

Buy

change

3 GB

data

30

days

NZ$28

Buy

change

5 GB

data

30

days

NZ$39

Buy

Frequently Asked Questions

The average ticket price Chicago Washington Dulles International Airport is NZ$214. The cheapest ticket costs NZ$221, operated by Frontier Airlines, flight 1596, departing Chicago on 12 September at 11:20, arriving Washington Dulles International Airport on 12 September at 21:18.
The average flight time is 11 hours 58 minutes. The fastest flight takes 5 hours 52 minutes, flight 1596 operated by Frontier Airlines, departing Chicago on 14 September at 15:26, arriving Washington Dulles International Airport on 14 September at 21:18.
Flights on the Chicago - Washington Dulles International Airport route are operated by the following airlines: Jetblue Airways, Frontier Airlines, United Airlines.
The distance from Chicago to Washington Dulles International Airport is 945 km.