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Find Flight Deals from Washington Dulles Intl to Chicago O'Hare International (IAD - ORD)

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

Book cheap flights from Washington Dulles Intl to Chicago O'Hare International

(Round-trip)
Depart: Sat Apr 18 2015 Return: Sat Apr 25 2015 Trip spans 8 days
Frontier
Frontier
IAD
4:40a
ORD
6:35a
1h 55m
nonstop
ORD
8:50a
IAD
10:35a
1h 45m
nonstop
Depart: Wed Apr 22 2015 Return: Sat Apr 25 2015 Trip spans 4 days
Frontier
Frontier
IAD
4:40a
ORD
6:35a
1h 55m
nonstop
ORD
8:50a
IAD
10:35a
1h 45m
nonstop
Depart: Sat Apr 25 2015 Return: Thu Apr 30 2015 Trip spans 6 days
Frontier
Frontier
IAD
4:40a
ORD
6:35a
1h 55m
nonstop
ORD
3:00a
IAD
4:40a
1h 40m
nonstop
Depart: Wed Apr 29 2015 Return: Thu Apr 30 2015 Trip spans 2 days
Frontier
Frontier
IAD
4:40a
ORD
6:35a
1h 55m
nonstop
ORD
3:00a
IAD
4:40a
1h 40m
nonstop
Depart: Thu Apr 30 2015 Return: Sat May 2 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: Mon May 4 2015 Return: Tue May 5 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: Tue May 5 2015 Return: Thu May 7 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: Wed May 6 2015 Return: Thu May 7 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 7 2015 Return: Tue May 12 2015 Trip spans 6 days
Frontier
Frontier
IAD
5:25a
ORD
7:20a
1h 55m
nonstop
ORD
3:00a
IAD
4:40a
1h 40m
nonstop
Depart: Tue May 12 2015 Return: Wed May 13 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: Fri May 1 2015 Return: Sat May 2 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: Sun May 3 2015 Return: Mon May 4 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: Fri May 8 2015 Return: Wed May 13 2015 Trip spans 6 days
Frontier
Frontier
IAD
5:25a
ORD
7:20a
1h 55m
nonstop
ORD
3:00a
IAD
4:40a
1h 40m
nonstop
Depart: Sun May 10 2015 Return: Tue May 12 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: Mon May 11 2015 Return: Wed May 13 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: Wed May 13 2015 Return: Fri May 15 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 Sep 5 2015 Return: Tue Sep 8 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
IAD
4:22a
ORD
12:58p
8h 36m
1 stop
ORD
5:59a
IAD
11:51a
5h 52m
1 stop
Depart: Tue Apr 21 2015 Return: Wed May 13 2015 Trip spans 23 days
American Airlines
American Airlines
IAD
2:10p
ORD
9:06p
6h 56m
1 stop
ORD
2:05a
IAD
9:20a
7h 15m
1 stop
Depart: Tue Sep 1 2015 Return: Tue Sep 8 2015 Trip spans 8 days
United
United
IAD
8:30a
ORD
10:37a
2h 07m
nonstop
ORD
4:45p
IAD
6:29p
1h 44m
nonstop
Depart: Sun Apr 19 2015 Return: Thu Apr 23 2015 Trip spans 5 days
Delta
Delta
IAD
2:00a
ORD
6:50a
4h 50m
1 stop
ORD
8:45a
IAD
1:27p
4h 42m
1 stop
Direct flights IAD to ORD on United
Flight # Depart IAD Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
3384 6:00 am 7:04 am Apr 15 - Apr 15
3384 6:00 am 7:05 am Apr 7 - Apr 14
3384 6:00 am 7:05 am Apr 16 - May 5
3350 6:06 am 7:18 am Apr 6 - Apr 6
3793 6:06 am 7:15 am Apr 5 - Apr 5
1715 6:30 am 7:35 am Apr 12 - Apr 12
3384 6:56 am 8:00 am May 6 - Jun 3
865 8:15 am 9:17 am May 6 - May 6
1715 8:23 am 9:29 am Apr 25 - May 2
221 8:23 am 9:28 am Apr 11 - Apr 18
221 8:23 am 9:27 am Apr 19 - May 1
221 8:23 am 9:28 am May 3 - May 3
221 8:23 am 9:27 am May 4 - May 5
221 8:23 am 9:27 am Apr 9 - Apr 17
221 8:23 am 9:27 am Apr 8 - Apr 8
740 8:23 am 9:26 am Apr 7 - Apr 7
221 8:25 am 9:30 am Apr 5 - Apr 5
221 8:25 am 9:30 am Apr 6 - Apr 6
865 9:20 am 10:22 am May 3 - May 3
1711 9:46 am 10:47 am May 6 - May 6
3271 9:47 am 11:04 am Apr 5 - Apr 5
865 9:47 am 11:00 am Apr 6 - Apr 6
3373 10:00 am 11:05 am Apr 11 - Apr 11
3373 10:00 am 11:05 am Apr 18 - Apr 18
3373 10:02 am 11:07 am May 2 - May 2
3373 10:02 am 11:07 am Apr 25 - Apr 25
1559 10:07 am 11:10 am Apr 23 - Apr 23
865 10:08 am 11:10 am Apr 8 - Apr 8
865 10:08 am 11:10 am Apr 7 - Apr 14
865 10:08 am 11:10 am Apr 24 - May 1
865 10:08 am 11:10 am Apr 15 - Apr 22
865 10:08 am 11:10 am May 4 - May 5
1001 12:24 pm 1:30 pm May 6 - May 12
1668 12:25 pm 1:32 pm Apr 12 - Apr 12
3342 12:25 pm 1:34 pm Apr 11 - Apr 18
3342 12:25 pm 1:34 pm Apr 25 - May 2
798 12:25 pm 1:31 pm Apr 13 - Apr 20
798 12:25 pm 1:31 pm Apr 27 - May 4
843 12:25 pm 1:31 pm Apr 10 - Apr 24
843 12:25 pm 1:31 pm Apr 7 - Apr 7
843 12:25 pm 1:31 pm May 5 - May 5
843 12:25 pm 1:31 pm Apr 19 - May 3
843 12:25 pm 1:31 pm Apr 8 - Apr 8
843 12:25 pm 1:31 pm Apr 9 - Apr 9
843 12:25 pm 1:31 pm Apr 28 - Apr 28
843 12:25 pm 1:31 pm Apr 29 - May 1
1128 12:50 pm 1:57 pm Apr 9 - Apr 9
1128 1:25 pm 2:35 pm Apr 6 - Apr 6
1128 1:25 pm 2:35 pm Apr 5 - Apr 5
5999 3:00 pm 4:08 pm May 2 - May 2
374 3:58 pm 5:02 pm Apr 5 - Apr 5
1579 4:55 pm 6:12 pm Apr 5 - Apr 5
374 4:55 pm 6:10 pm Apr 6 - Apr 6
1211 5:05 pm 6:10 pm May 1 - May 1
1211 5:05 pm 6:10 pm Apr 25 - Apr 25
1211 5:05 pm 6:10 pm Apr 18 - Apr 18
1211 5:05 pm 6:10 pm Apr 17 - Apr 24
1469 5:05 pm 6:10 pm Apr 29 - Apr 29
1649 5:05 pm 6:10 pm Apr 10 - Apr 16
1649 5:05 pm 6:10 pm Apr 8 - Apr 8
1649 5:05 pm 6:10 pm Apr 22 - Apr 22
1649 5:05 pm 6:10 pm Apr 15 - Apr 15
1649 5:05 pm 6:10 pm Apr 30 - May 4
1649 5:05 pm 6:10 pm Apr 9 - Apr 9
259 5:05 pm 6:10 pm Apr 11 - Apr 11
259 5:05 pm 6:10 pm May 2 - May 2
259 5:05 pm 6:10 pm Apr 7 - Apr 28
259 5:05 pm 6:10 pm May 5 - May 5
360 5:05 pm 6:10 pm Apr 12 - May 3
740 5:05 pm 6:09 pm Apr 23 - Apr 23
740 5:05 pm 6:10 pm Apr 20 - Apr 20
740 5:05 pm 6:10 pm Apr 27 - Apr 27
511 5:12 pm 6:15 pm May 6 - May 6
3433 6:48 pm 7:55 pm May 6 - May 21
1649 6:57 pm 8:08 pm Apr 26 - Apr 26
3433 6:57 pm 8:08 pm Apr 30 - May 5
3433 6:57 pm 8:08 pm Apr 7 - Apr 29
4407 6:57 pm 8:08 pm Apr 11 - Apr 18
4407 6:57 pm 8:08 pm Apr 25 - Apr 25
643 6:57 pm 8:05 pm May 2 - May 2
643 6:57 pm 8:05 pm May 3 - May 3
1649 7:02 pm 8:10 pm Apr 12 - Apr 19
3363 7:27 pm 8:50 pm Mar 30 - Apr 6
3363 7:37 pm 9:00 pm Mar 29 - Apr 5
1998 10:00 pm 11:00 pm May 6 - May 6
363 10:00 pm 11:07 pm Apr 5 - Apr 5
1151 10:01 pm 11:03 pm Apr 15 - Apr 21
1151 10:01 pm 11:03 pm Apr 23 - Apr 23
1151 10:01 pm 11:03 pm Apr 24 - Apr 24
1151 10:01 pm 11:03 pm Apr 22 - Apr 22
1151 10:01 pm 11:03 pm May 1 - May 1
1151 10:01 pm 11:03 pm Apr 20 - Apr 27
1151 10:01 pm 11:03 pm Apr 10 - Apr 17
1151 10:01 pm 11:03 pm Apr 14 - Apr 14
1151 10:01 pm 11:03 pm Apr 7 - Apr 13
1151 10:01 pm 11:03 pm May 3 - May 3
1151 10:01 pm 11:03 pm Apr 28 - May 4
1151 10:01 pm 11:03 pm Apr 12 - Apr 19
1151 10:01 pm 11:03 pm Apr 9 - Apr 9
3405 10:01 pm 11:05 pm May 2 - May 2
3405 10:01 pm 11:05 pm Apr 11 - Apr 18
363 10:01 pm 11:02 pm Apr 25 - Apr 25
740 10:01 pm 11:07 pm Apr 6 - Apr 6
1151 10:04 pm 11:06 pm Apr 8 - Apr 8
1151 10:05 pm 11:07 pm Apr 29 - Apr 29
1151 10:06 pm 11:08 pm May 5 - May 5
1151 10:09 pm 11:11 pm Apr 16 - Apr 16
1151 10:10 pm 11:12 pm Apr 26 - Apr 26
Airports
Origin

Washington
$78
Destination

Chicago
$78