Browse Origins:
Browse Destinations:

Find Flight Deals from Washington to Chicago (WAS - CHI)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington to Chicago

(Round-trip)
Depart: Tue Jun 2 2015 Return: Wed Jun 3 2015 Trip spans 2 days
Frontier
Frontier
IAD
5:25a
ORD
7:20a
1h 55m
nonstop
ORD
3:00a
IAD
4:40a
1h 40m
nonstop
Depart: Wed Jun 3 2015 Return: Wed Jun 10 2015 Trip spans 8 days
Frontier
Frontier
IAD
5:25a
ORD
7:20a
1h 55m
nonstop
ORD
3:00a
IAD
4:50a
1h 50m
nonstop
Depart: Tue Jun 9 2015 Return: Wed Jun 10 2015 Trip spans 2 days
Frontier
Frontier
IAD
5:25a
ORD
7:25a
2h 00m
nonstop
ORD
3:00a
IAD
4:50a
1h 50m
nonstop
Depart: Fri Aug 21 2015 Return: Mon Aug 24 2015 Trip spans 4 days
Frontier
Frontier
IAD
5:25a
ORD
7:25a
2h 00m
nonstop
ORD
3:00a
IAD
4:45a
1h 45m
nonstop
Depart: Sun Aug 23 2015 Return: Mon Aug 24 2015 Trip spans 2 days
Frontier
Frontier
IAD
5:25a
ORD
7:25a
2h 00m
nonstop
ORD
3:00a
IAD
4:45a
1h 45m
nonstop
Depart: Mon Aug 24 2015 Return: Tue Aug 25 2015 Trip spans 2 days
Frontier
Frontier
IAD
5:25a
ORD
7:25a
2h 00m
nonstop
ORD
3:00a
IAD
4:45a
1h 45m
nonstop
Depart: Tue Aug 25 2015 Return: Thu Aug 27 2015 Trip spans 3 days
Frontier
Frontier
IAD
5:25a
ORD
7:25a
2h 00m
nonstop
ORD
3:00a
IAD
4:45a
1h 45m
nonstop
Depart: Thu Aug 27 2015 Return: Fri Aug 28 2015 Trip spans 2 days
Frontier
Frontier
IAD
5:25a
ORD
7:25a
2h 00m
nonstop
ORD
3:00a
IAD
4:45a
1h 45m
nonstop
Depart: Fri Aug 28 2015 Return: Sun Aug 30 2015 Trip spans 3 days
Frontier
Frontier
IAD
5:25a
ORD
7:25a
2h 00m
nonstop
ORD
3:00a
IAD
4:45a
1h 45m
nonstop
Depart: Sun Aug 30 2015 Return: Mon Aug 31 2015 Trip spans 2 days
Frontier
Frontier
IAD
5:25a
ORD
7:25a
2h 00m
nonstop
ORD
3:00a
IAD
4:45a
1h 45m
nonstop
Depart: Mon Aug 31 2015 Return: Tue Sep 1 2015 Trip spans 2 days
Frontier
Frontier
IAD
5:25a
ORD
7:25a
2h 00m
nonstop
ORD
3:00a
IAD
4:45a
1h 45m
nonstop
Depart: Tue Sep 1 2015 Return: Thu Sep 3 2015 Trip spans 3 days
Frontier
Frontier
IAD
5:25a
ORD
7:25a
2h 00m
nonstop
ORD
3:00a
IAD
4:50a
1h 50m
nonstop
Depart: Wed Aug 19 2015 Return: Tue Aug 25 2015 Trip spans 7 days
JetBlue Airways
JetBlue Airways
DCA
2:00a
ORD
6:42a
4h 42m
1 stop
ORD
3:05a
DCA
7:34a
4h 29m
1 stop
Depart: Sat Sep 5 2015 Return: Wed Sep 9 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
IAD
6:40a
ORD
12:58p
6h 18m
1 stop
ORD
5:59a
IAD
11:51a
5h 52m
1 stop
Depart: Sat Aug 22 2015 Return: Sun Aug 30 2015 Trip spans 9 days
United
United
IAD
8:30a
ORD
3:20p
6h 50m
1 stop
ORD
4:50p
IAD
6:34p
1h 44m
nonstop
Depart: Wed Sep 2 2015 Return: Mon Sep 7 2015 Trip spans 6 days
American Airlines
American Airlines
DCA
7:30a
ORD
1:07p
5h 37m
1 stop
ORD
5:40p
DCA
7:32p
1h 52m
nonstop
Depart: Fri Nov 27 2015 Return: Tue Dec 1 2015 Trip spans 5 days
United
United
DCA
11:45a
ORD
1:49p
2h 04m
nonstop
ORD
11:00a
DCA
12:48p
1h 48m
nonstop
Depart: Fri Nov 20 2015 Return: Fri Nov 27 2015 Trip spans 8 days
American Airlines
American Airlines
IAD
12:20a
ORD
7:19a
6h 59m
1 stop
ORD
10:20a
IAD
3:06p
4h 46m
1 stop
Depart: Tue Nov 24 2015 Return: Sat Nov 28 2015 Trip spans 5 days
Delta
Delta
DCA
8:00a
MDW
1:14p
5h 14m
1 stop
MDW
7:40a
DCA
10:56a
3h 16m
1 stop
Depart: Wed Nov 25 2015 Return: Sat Nov 28 2015 Trip spans 4 days
Delta
Delta
DCA
8:30a
ORD
12:22p
3h 52m
1 stop
ORD
2:00a
DCA
5:55a
3h 55m
1 stop
Direct flights WAS to CHI on American Airlines
Flight # Depart DCA Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
1219 5:10 am 6:18 am Jun 4 - Jul 3
1219 5:10 am 6:18 am Jun 6 - Jun 27
1219 5:35 am 6:47 am May 28 - Jun 3
1413 6:55 am 8:05 am May 28 - Jun 3
1611 7:59 am 9:01 am Jun 4 - Jun 4
1611 7:59 am 9:01 am Jun 5 - Sep 4
1611 8:30 am 9:36 am May 28 - Jun 3
1359 10:20 am 11:21 am Jun 4 - Sep 4
1359 10:20 am 11:21 am Jun 7 - Aug 30
1359 10:55 am 12:02 pm May 28 - Jun 3
1200 11:57 am 12:59 pm Jul 1 - Aug 17
1200 11:57 am 12:59 pm Jul 2 - Aug 15
1200 11:57 am 12:59 pm Jun 4 - Jun 30
1200 11:57 am 12:59 pm Jun 8 - Jun 29
1200 12:00 pm 1:06 pm Jun 7 - Jun 28
1200 12:50 pm 2:00 pm May 28 - Jun 3
4362 1:12 pm 2:31 pm Jun 4 - Jun 30
4362 1:12 pm 2:31 pm Jul 2 - Jul 10
4362 1:12 pm 2:30 pm Jul 1 - Jul 1
324 3:10 pm 4:22 pm Jun 4 - Jul 5
324 3:15 pm 4:29 pm May 28 - Jun 3
2361 4:40 pm 5:54 pm May 29 - Jun 3
4381 4:45 pm 6:06 pm Jul 1 - Jul 1
4381 4:45 pm 6:07 pm Jun 4 - Jun 30
4381 4:45 pm 6:07 pm Jul 2 - Aug 17
2340 6:17 pm 7:30 pm Jul 1 - Aug 17
2340 6:17 pm 7:30 pm Jun 4 - Jun 30
2340 6:17 pm 7:30 pm Jun 6 - Aug 15
2340 6:18 pm 7:35 pm Jun 2 - Jun 2
2340 6:18 pm 7:35 pm May 28 - Jun 3
2239 8:00 pm 9:03 pm Jul 1 - Jul 9
2239 8:00 pm 9:03 pm Jun 9 - Jun 30
2239 8:00 pm 9:03 pm Jun 4 - Jun 29
2239 8:20 pm 9:24 pm May 28 - Jun 3
Flight # Depart BWI Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
4270 5:15 am 6:31 am Jun 1 - Jun 3
4341 8:00 am 9:14 am Jun 4 - Jul 3
4341 8:00 am 9:14 am Jun 6 - Jul 4
4341 8:05 am 9:24 am Jun 1 - Jun 3
3155 10:24 am 11:45 am Jun 4 - Jun 4
3155 10:24 am 11:45 am Jun 15 - Jul 2
3155 10:24 am 11:45 am Jun 12 - Jul 3
3155 10:24 am 11:45 am Jun 5 - Jun 11
4257 11:36 am 12:55 pm Jun 1 - Jun 3
4317 3:05 pm 4:24 pm Jun 1 - Jun 3
3148 3:07 pm 4:30 pm Jun 4 - Jul 1
3148 3:07 pm 4:30 pm Jul 2 - Aug 2
3148 3:07 pm 4:30 pm Jun 6 - Aug 29
3027 5:54 pm 7:14 pm Jun 2 - Jun 2
3027 5:54 pm 7:14 pm May 29 - Jun 3
3142 5:56 pm 7:17 pm Jun 4 - Jul 2
4305 8:14 pm 9:35 pm Jun 14 - Jun 30
4305 8:14 pm 9:35 pm Jul 1 - Jul 1
4305 8:14 pm 9:35 pm Jun 11 - Jul 2
4305 8:14 pm 9:35 pm Jun 4 - Jun 10
Airports
Origin

Washington
only $145
only $228
Destination

Chicago
only $145
only $342