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Find Flight Deals from Washington to Chicago O'Hare International (WAS - ORD)

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

Book cheap flights from Washington to Chicago O'Hare International

(Round-trip)
Depart: Tue May 5 2015 Return: Tue May 12 2015 Trip spans 8 days
Frontier
Frontier
IAD
5:25a
ORD
7:20a
1h 55m
nonstop
ORD
3:00a
IAD
4:40a
1h 40m
nonstop
Depart: Wed May 6 2015 Return: Tue May 12 2015 Trip spans 7 days
Frontier
Frontier
IAD
5:25a
ORD
7:20a
1h 55m
nonstop
ORD
3:00a
IAD
4:40a
1h 40m
nonstop
Depart: Wed May 13 2015 Return: Wed May 20 2015 Trip spans 8 days
Frontier
Frontier
IAD
5:25a
ORD
7:20a
1h 55m
nonstop
ORD
3:00a
IAD
4:40a
1h 40m
nonstop
Depart: Wed May 27 2015 Return: Thu May 28 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: Thu May 28 2015 Return: Sat May 30 2015 Trip spans 3 days
Frontier
Frontier
IAD
5:25a
ORD
7:20a
1h 55m
nonstop
ORD
3:00a
IAD
4:40a
1h 40m
nonstop
Depart: Fri May 29 2015 Return: Sun May 31 2015 Trip spans 3 days
Frontier
Frontier
IAD
5:25a
ORD
7:20a
1h 55m
nonstop
ORD
3:00a
IAD
4:40a
1h 40m
nonstop
Depart: Sat May 30 2015 Return: Sun May 31 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: Mon Jun 1 2015 Return: Wed Jun 3 2015 Trip spans 3 days
Frontier
Frontier
IAD
5:25a
ORD
7:20a
1h 55m
nonstop
ORD
3:00a
IAD
4:40a
1h 40m
nonstop
Depart: Tue Jun 2 2015 Return: Fri Jun 5 2015 Trip spans 4 days
Frontier
Frontier
IAD
5:25a
ORD
7:20a
1h 55m
nonstop
ORD
3:00a
IAD
4:50a
1h 50m
nonstop
Depart: Wed Jun 3 2015 Return: Sat Jun 6 2015 Trip spans 4 days
Frontier
Frontier
IAD
5:25a
ORD
7:20a
1h 55m
nonstop
ORD
3:00a
IAD
4:50a
1h 50m
nonstop
Depart: Thu Jun 4 2015 Return: Sat Jun 6 2015 Trip spans 3 days
Frontier
Frontier
IAD
5:25a
ORD
7:20a
1h 55m
nonstop
ORD
3:00a
IAD
4:50a
1h 50m
nonstop
Depart: Sun Jun 7 2015 Return: Tue Jun 9 2015 Trip spans 3 days
Frontier
Frontier
IAD
5:20a
ORD
7:20a
2h 00m
nonstop
ORD
3:00a
IAD
4:50a
1h 50m
nonstop
Depart: Mon Jun 8 2015 Return: Tue Jun 9 2015 Trip spans 2 days
Frontier
Frontier
IAD
5:20a
ORD
7:20a
2h 00m
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
5:20a
ORD
7:20a
2h 00m
nonstop
ORD
3:00a
IAD
4:50a
1h 50m
nonstop
Depart: Sat Sep 12 2015 Return: Sat Sep 19 2015 Trip spans 8 days
American Airlines
American Airlines
DCA
7:50a
ORD
9:50a
2h 00m
nonstop
ORD
5:40p
DCA
7:32p
1h 52m
nonstop
Depart: Wed Sep 9 2015 Return: Tue Sep 15 2015 Trip spans 7 days
JetBlue Airways
JetBlue Airways
DCA
9:35a
ORD
3:51p
6h 16m
1 stop
ORD
5:59a
DCA
12:19p
6h 20m
1 stop
Depart: Sat Oct 10 2015 Return: Sun Oct 11 2015 Trip spans 2 days
Delta
Delta
DCA
8:30a
ORD
1:32p
5h 02m
1 stop
ORD
1:00p
DCA
5:00p
4h 00m
1 stop
Depart: Thu Oct 29 2015 Return: Sun Nov 1 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
IAD
9:35a
ORD
3:02p
5h 27m
1 stop
ORD
8:15a
IAD
1:35p
5h 20m
1 stop
Depart: Wed Sep 2 2015 Return: Sat Sep 5 2015 Trip spans 4 days
Delta
Delta
IAD
3:15p
ORD
7:02p
3h 47m
1 stop
ORD
1:35a
IAD
5:11a
3h 36m
1 stop
Depart: Wed Aug 26 2015 Return: Thu Aug 27 2015 Trip spans 2 days
United
United
DCA
3:00a
ORD
5:05a
2h 05m
nonstop
ORD
9:00a
DCA
10:44a
1h 44m
nonstop
Direct flights WAS to ORD on American Airlines
Flight # Depart DCA Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
1219 5:35 am 6:47 am May 10 - May 17
1219 5:35 am 6:47 am May 31 - May 31
1219 5:35 am 6:47 am May 26 - Jun 3
1219 5:35 am 6:47 am May 7 - May 23
1219 5:35 am 6:47 am Apr 12 - May 3
1219 5:35 am 6:47 am Apr 7 - May 5
1409 6:55 am 8:05 am Apr 7 - May 6
1413 6:55 am 8:05 am May 7 - May 23
1413 6:55 am 8:05 am May 26 - Jun 3
1579 8:30 am 9:36 am May 1 - May 6
1579 8:30 am 9:36 am May 2 - May 2
1611 8:30 am 9:36 am May 7 - Jun 3
1359 10:55 am 12:02 pm May 4 - May 5
1359 10:55 am 12:02 pm May 6 - May 6
1359 10:55 am 12:02 pm May 9 - May 30
1359 10:55 am 12:02 pm May 10 - May 17
1359 10:55 am 12:02 pm May 31 - May 31
1359 10:55 am 12:02 pm May 24 - May 24
1359 10:55 am 12:02 pm May 26 - Jun 3
1359 10:55 am 12:02 pm May 25 - May 25
1359 10:55 am 12:02 pm May 7 - May 22
1359 11:00 am 12:06 pm Apr 12 - May 3
1200 12:50 pm 2:00 pm May 26 - Jun 3
1200 12:50 pm 2:00 pm May 25 - May 25
1200 12:50 pm 2:00 pm May 3 - May 24
1200 12:50 pm 2:00 pm Apr 7 - May 2
324 3:15 pm 4:29 pm May 3 - May 3
324 3:15 pm 4:29 pm May 4 - May 6
324 3:15 pm 4:29 pm May 10 - May 31
324 3:15 pm 4:29 pm Apr 9 - May 2
324 3:15 pm 4:29 pm May 7 - Jun 3
2361 4:40 pm 5:54 pm Apr 8 - May 4
2361 4:40 pm 5:54 pm May 8 - Jun 3
2361 4:40 pm 5:54 pm Apr 11 - May 2
2361 4:40 pm 5:54 pm May 5 - May 6
2361 4:40 pm 5:54 pm May 7 - May 28
2340 6:18 pm 7:35 pm May 9 - May 30
2340 6:18 pm 7:35 pm May 7 - Jun 1
2340 6:18 pm 7:35 pm Apr 12 - May 3
2340 6:18 pm 7:35 pm Apr 7 - May 6
2340 6:18 pm 7:35 pm Jun 2 - Jun 2
2340 6:18 pm 7:35 pm May 10 - May 31
2239 8:17 pm 9:21 pm Apr 9 - May 6
2239 8:20 pm 9:24 pm May 7 - Jun 3
Flight # Depart BWI Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
4270 5:15 am 6:31 am May 26 - Jun 3
4270 5:15 am 6:31 am Apr 7 - May 23
4341 8:05 am 9:24 am Apr 7 - May 8
4341 8:05 am 9:24 am May 9 - May 23
4341 8:05 am 9:24 am May 25 - May 25
4341 8:05 am 9:24 am May 26 - Jun 3
4341 8:05 am 9:24 am Apr 12 - May 31
4341 8:05 am 9:24 am Apr 11 - May 2
4257 11:36 am 12:55 pm May 25 - May 25
4257 11:36 am 12:55 pm May 26 - May 30
4257 11:36 am 12:55 pm Jun 1 - Jun 3
4257 11:36 am 12:55 pm May 7 - May 23
4327 11:36 am 12:55 pm May 4 - May 6
4317 3:05 pm 4:24 pm Jun 1 - Jun 3
4317 3:05 pm 4:24 pm May 3 - May 31
4317 3:05 pm 4:24 pm Apr 7 - May 2
3027 5:54 pm 7:14 pm Apr 8 - May 4
3027 5:54 pm 7:14 pm May 5 - Jun 1
3027 5:54 pm 7:14 pm May 7 - May 28
3027 5:54 pm 7:14 pm Jun 2 - Jun 2
Airports
Origin

Washington
only $145
only $227
Destination

Chicago
$145