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Cheap flights Chicago to Washington

1 passenger, economy

Cheap flights Chicago to Washington

Compare prices, duration and stops

United Airlines
UA 1269
12:30
Chicago, O'Hare International Airport (ORD)
Sat, 12 sep
2h
Direct
14:30
Baltimore, Wash Thurgood Marshall (BWI)
Sat, 12 sep
366 A$
United Airlines
UA 2737
20:15
Chicago, O'Hare International Airport (ORD)
Sat, 12 sep
2h 7min
Direct
22:22
Baltimore, Wash Thurgood Marshall (BWI)
Sat, 12 sep
358 A$
Frontier Airlines
F9 4064
21:30
Chicago, O'Hare International Airport (ORD)
Sat, 12 sep
2h 16min
Direct
23:46
Baltimore, Wash Thurgood Marshall (BWI)
Sat, 12 sep
113 A$
Frontier Airlines
F9 4064
11:20
Chicago, O'Hare International Airport (ORD)
Mon, 14 sep
2h 5min
Direct
13:25
Baltimore, Wash Thurgood Marshall (BWI)
Mon, 14 sep
205 A$
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
196 A$
Frontier Airlines
F9 1341
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
207 A$
Frontier Airlines
F9 1483 🔥 Hot deal
11:30
Chicago, O'Hare International Airport (ORD)
Tue, 15 sep
9h 29min
1 stop
20:59
Washington, Ronald Reagan National Airport (DCA)
Tue, 15 sep
207 A$
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
209 A$
Southwest Airlines
WN 966
18:55
Chicago, Chicago Midway International Airport (MDW)
Wed, 16 sep
8h 20min
1 stop
03:15
Washington, Ronald Reagan National Airport (DCA)
Thu, 17 sep +1
142 A$
Frontier Airlines
F9 4064 Best price
11:20
Chicago, O'Hare International Airport (ORD)
Thu, 17 sep
2h 5min
Direct
13:25
Baltimore, Wash Thurgood Marshall (BWI)
Thu, 17 sep
60 A$
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
194 A$
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
206 A$
Frontier Airlines
F9 4064
17:56
Chicago, O'Hare International Airport (ORD)
Sat, 19 sep
2h 12min
Direct
20:08
Baltimore, Wash Thurgood Marshall (BWI)
Sat, 19 sep
182 A$
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
171 A$
Frontier Airlines
F9 4064
11:20
Chicago, O'Hare International Airport (ORD)
Sun, 20 sep
2h 5min
Direct
13:25
Baltimore, Wash Thurgood Marshall (BWI)
Sun, 20 sep
215 A$
Southwest Airlines
WN 3100
10:45
Chicago, Chicago Midway International Airport (MDW)
Mon, 21 sep
1h 45min
Direct
12:30
Washington, Ronald Reagan National Airport (DCA)
Mon, 21 sep
124 A$
Frontier Airlines
F9 4064
11:20
Chicago, O'Hare International Airport (ORD)
Mon, 21 sep
2h 5min
Direct
13:25
Baltimore, Wash Thurgood Marshall (BWI)
Mon, 21 sep
83 A$
American Airlines
AA 495
11:55
Chicago, O'Hare International Airport (ORD)
Mon, 21 sep
2h 4min
Direct
13:59
Washington, Ronald Reagan National Airport (DCA)
Mon, 21 sep
235 A$
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
218 A$
Southwest Airlines
WN 1223
02:00
Chicago, Chicago Midway International Airport (MDW)
Tue, 22 sep
1h 55min
Direct
03:55
Washington, Ronald Reagan National Airport (DCA)
Tue, 22 sep
130 A$
Frontier Airlines
F9 1341
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
114 A$
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
130 A$
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
163 A$
Frontier Airlines
F9 4064
11:20
Chicago, O'Hare International Airport (ORD)
Thu, 24 sep
2h 5min
Direct
13:25
Baltimore, Wash Thurgood Marshall (BWI)
Thu, 24 sep
158 A$
Frontier Airlines
F9 1483
11:30
Chicago, O'Hare International Airport (ORD)
Thu, 24 sep
9h 29min
1 stop
20:59
Washington, Ronald Reagan National Airport (DCA)
Thu, 24 sep
189 A$
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
191 A$
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
165 A$
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
138 A$
Frontier Airlines
F9 1483
11:30
Chicago, O'Hare International Airport (ORD)
Tue, 29 sep
9h 29min
1 stop
20:59
Washington, Ronald Reagan National Airport (DCA)
Tue, 29 sep
113 A$
Frontier Airlines
F9 4064
11:20
Chicago, O'Hare International Airport (ORD)
Fri, 2 oct
2h 5min
Direct
13:25
Baltimore, Wash Thurgood Marshall (BWI)
Fri, 2 oct
152 A$
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
195 A$
Frontier Airlines
F9 4064
11:20
Chicago, O'Hare International Airport (ORD)
Mon, 5 oct
2h 5min
Direct
13:25
Baltimore, Wash Thurgood Marshall (BWI)
Mon, 5 oct
100 A$
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
165 A$
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
193 A$
Southwest Airlines
WN 2406
01:45
Chicago, Chicago Midway International Airport (MDW)
Fri, 9 oct
1h 45min
Direct
03:30
Washington, Ronald Reagan National Airport (DCA)
Fri, 9 oct
113 A$
Frontier Airlines
F9 4064
12:00
Chicago, O'Hare International Airport (ORD)
Fri, 9 oct
2h 14min
Direct
14:14
Baltimore, Wash Thurgood Marshall (BWI)
Fri, 9 oct
140 A$
Southwest Airlines
WN 2851
01:55
Chicago, Chicago Midway International Airport (MDW)
Sat, 10 oct
1h 55min
Direct
03:50
Baltimore, Wash Thurgood Marshall (BWI)
Sat, 10 oct
276 A$
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
167 A$
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
254 A$
Frontier Airlines
F9 1596
14:20
Chicago, O'Hare International Airport (ORD)
Sun, 11 oct
8h 14min
1 stop
22:34
Baltimore, Wash Thurgood Marshall (BWI)
Sun, 11 oct
152 A$
American Airlines
AA 315
14:30
Chicago, O'Hare International Airport (ORD)
Sun, 11 oct
2h 6min
Direct
16:36
Washington, Ronald Reagan National Airport (DCA)
Sun, 11 oct
351 A$
Southwest Airlines
WN 2869
11:00
Chicago, Chicago Midway International Airport (MDW)
Mon, 12 oct
1h 50min
Direct
12:50
Washington, Ronald Reagan National Airport (DCA)
Mon, 12 oct
131 A$
Frontier Airlines
F9 4064
11:00
Chicago, O'Hare International Airport (ORD)
Mon, 12 oct
2h 3min
Direct
13:03
Baltimore, Wash Thurgood Marshall (BWI)
Mon, 12 oct
178 A$
American Airlines
AA 495
11:54
Chicago, O'Hare International Airport (ORD)
Mon, 12 oct
2h 7min
Direct
14:01
Washington, Ronald Reagan National Airport (DCA)
Mon, 12 oct
123 A$
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
264 A$
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
174 A$
Frontier Airlines
F9 4064
12:00
Chicago, O'Hare International Airport (ORD)
Tue, 13 oct
2h 14min
Direct
14:14
Baltimore, Wash Thurgood Marshall (BWI)
Tue, 13 oct
117 A$
United Airlines
UA 2668
16:15
Chicago, O'Hare International Airport (ORD)
Tue, 13 oct
2h 8min
Direct
18:23
Washington, Ronald Reagan National Airport (DCA)
Tue, 13 oct
125 A$
Frontier Airlines
F9 4064
11:00
Chicago, O'Hare International Airport (ORD)
Thu, 15 oct
2h 3min
Direct
13:03
Baltimore, Wash Thurgood Marshall (BWI)
Thu, 15 oct
62 A$
Frontier Airlines
F9 4064
11:00
Chicago, O'Hare International Airport (ORD)
Fri, 16 oct
2h 3min
Direct
13:03
Baltimore, Wash Thurgood Marshall (BWI)
Fri, 16 oct
102 A$

Low price calendar

September 2026
Price chart (September 2026)
min: 114 A$ · max: 358 A$
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 — 358 A$ 13.09.2026 — no data 14.09.2026 — 196 A$ 15.09.2026 — 207 A$ 16.09.2026 — 209 A$ 17.09.2026 — 194 A$ 18.09.2026 — 206 A$ 19.09.2026 — 182 A$ 20.09.2026 — 171 A$ 21.09.2026 — 218 A$ 22.09.2026 — 114 A$ 23.09.2026 — 163 A$ 24.09.2026 — 158 A$ 25.09.2026 — no data 26.09.2026 — no data 27.09.2026 — 165 A$ 28.09.2026 — no data 29.09.2026 — 138 A$ 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
Mon
Tue
Wed
Thu
Fri
Sat
Sun
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12
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358 A$
13
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14
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196 A$
15
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207 A$
16
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209 A$
17
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194 A$
18
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206 A$
19
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182 A$
20
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171 A$
21
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218 A$
22
Good deal
114 A$
23
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163 A$
24
Good deal
158 A$
25
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no data
26
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27
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165 A$
28
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29
Good deal
138 A$
30
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Cheap flights Chicago to Washington

American Airlines
American Airlines
Mon, Sun
Price from
A$123
Southwest Airlines
Southwest Airlines
Mon, Tue, Wed, Thu, Fri, Sat
Price from
A$131
Frontier Airlines
Frontier Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
A$138
United Airlines
United Airlines
Tue, Wed, Thu, Sat
Price from
A$224

Popular destinations from Chicago

All →
CHI
Chicago — Orlando
United States → United States
ORL
from
A$30
CHI
Chicago — Orlando
United States → United States
MCO
from
A$30
CHI
Chicago — Atlanta
United States → United States
ATL
from
A$31
CHI
Chicago — Houston
United States → United States
IAH
from
A$31
CHI
Chicago — Houston
United States → United States
HOU
from
A$31
CHI
Chicago — New York
United States → United States
NYC
from
A$33
CHI
Chicago — Denver
United States → United States
DEN
from
A$33
CHI
Chicago — Fort Lauderdale
United States → United States
FLL
from
A$34
CHI
Chicago — Miami
United States → United States
MIA
from
A$34

Popular destinations to Washington

All →
ATL
Atlanta — Washington
United States → United States
WAS
from
A$29
FLL
Fort Lauderdale — Washington
United States → United States
WAS
from
A$30
ORL
Orlando — Washington
United States → United States
WAS
from
A$39
BOS
Boston — Washington
United States → United States
WAS
from
A$54
CLT
Charlotte — Washington
United States → United States
WAS
from
A$65
NYC
New York — Washington
United States → United States
WAS
from
A$84
HOU
Houston — Washington
United States → United States
WAS
from
A$85
DFW
Dallas — Washington
United States → United States
WAS
from
A$87

Cheap flights Chicago to Washington

Interesting facts about the route

Flight time

2h 14min

Distance

945 km

Average price

A$167

Most frequent flight

F9 4064

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · United States

All plans

change

3 GB

data

30

days

A$13

Buy

change

2 GB

data

15

days

A$17

Buy

change

5 GB

data

30

days

A$20

Buy

change

3 GB

data

30

days

A$22

Buy

change

5 GB

data

30

days

A$31

Buy

Frequently Asked Questions

The average ticket price Chicago Washington is A$167. The cheapest ticket costs A$113, operated by Frontier Airlines, flight 4064, departing Chicago on 12 September at 21:30, arriving Washington on 12 September at 23:46.
The average flight time is 2 hours 16 minutes. The fastest flight takes 2 hours, flight 1269 operated by United Airlines, departing Chicago on 12 September at 12:30, arriving Washington on 12 September at 14:30.
Flights on the Chicago - Washington route are operated by the following airlines: American Airlines, Frontier Airlines, United Airlines, Southwest Airlines.
The distance from Chicago to Washington is 945 km.