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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: Tue May 5 2015 Trip spans 18 days
Frontier
Frontier
IAD
4:40a
ORD
6:35a
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: Wed Apr 22 2015 Return: Fri Apr 24 2015 Trip spans 3 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: Wed Apr 29 2015 Trip spans 5 days
Frontier
Frontier
IAD
4:40a
ORD
6:35a
1h 55m
nonstop
ORD
8:50a
IAD
10:35a
1h 45m
nonstop
Depart: Wed Apr 29 2015 Return: Fri May 1 2015 Trip spans 3 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: Fri May 1 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: Tue May 5 2015 Return: Wed May 6 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 May 6 2015 Return: Wed May 13 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: Thu May 7 2015 Return: Sun May 10 2015 Trip spans 4 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: Sun May 10 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: Sun May 10 2015 Return: Fri May 15 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: 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: Thu May 14 2015 Return: Sat May 16 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 20 2015 Return: Sat May 23 2015 Trip spans 4 days
Frontier
Frontier
IAD
5:25a
ORD
7:20a
1h 55m
nonstop
ORD
3:00a
IAD
4:40a
1h 40m
nonstop
Depart: Sun May 24 2015 Return: Wed May 27 2015 Trip spans 4 days
Frontier
Frontier
IAD
5:25a
ORD
7:20a
1h 55m
nonstop
ORD
3:00a
IAD
4:40a
1h 40m
nonstop
Depart: Fri Apr 3 2015 Return: Tue Apr 7 2015 Trip spans 5 days
United
United
IAD
6:00p
ORD
8:07p
2h 07m
nonstop
ORD
5:05p
IAD
6:55p
1h 50m
nonstop
Depart: Wed Aug 26 2015 Return: Mon Aug 31 2015 Trip spans 6 days
JetBlue Airways
JetBlue Airways
IAD
6:40a
ORD
12:58p
6h 18m
1 stop
ORD
6:25a
IAD
12:03p
5h 38m
1 stop
Depart: Thu Apr 23 2015 Return: Mon Apr 27 2015 Trip spans 5 days
Delta
Delta
IAD
2:10a
ORD
7:30a
5h 20m
1 stop
ORD
12:30p
IAD
4:12p
3h 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 7:05 am Apr 7 - Apr 14
3384 6:00 am 7:04 am Apr 15 - Apr 15
3384 6:00 am 7:05 am Apr 16 - May 5
1715 6:30 am 7:35 am Apr 12 - Apr 12
3384 6:56 am 8:00 am May 6 - Jun 3
3364 8:15 am 9:21 am May 9 - May 9
865 8:15 am 9:17 am May 6 - May 6
1559 8:20 am 9:24 am May 7 - May 22
1715 8:23 am 9:29 am Apr 25 - May 2
221 8:23 am 9:27 am Apr 9 - Apr 17
221 8:23 am 9:27 am Apr 8 - Apr 8
221 8:23 am 9:28 am Apr 11 - Apr 18
221 8:23 am 9:27 am May 4 - May 5
221 8:23 am 9:27 am Apr 19 - May 1
221 8:23 am 9:28 am May 3 - May 3
865 9:20 am 10:22 am May 3 - May 3
3613 9:41 am 10:41 am May 9 - May 30
1711 9:46 am 10:47 am May 7 - May 13
1711 9:46 am 10:47 am May 6 - May 6
3373 10:00 am 11:05 am Apr 18 - Apr 18
3373 10:00 am 11:05 am Apr 11 - Apr 11
3373 10:02 am 11:07 am Apr 25 - Apr 25
3373 10:02 am 11:07 am May 2 - May 2
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 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
865 10:08 am 11:10 am Apr 7 - Apr 14
1001 12:24 pm 1:30 pm May 7 - May 14
1001 12:24 pm 1:30 pm May 6 - May 12
865 12:24 pm 1:29 pm May 8 - May 8
1001 12:25 pm 1:31 pm May 9 - May 9
1668 12:25 pm 1:32 pm Apr 12 - Apr 12
3342 12:25 pm 1:34 pm Apr 25 - May 2
3342 12:25 pm 1:34 pm Apr 11 - Apr 18
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 8 - Apr 8
843 12:25 pm 1:31 pm Apr 9 - Apr 9
843 12:25 pm 1:31 pm Apr 10 - Apr 24
843 12:25 pm 1:31 pm Apr 28 - Apr 28
843 12:25 pm 1:31 pm Apr 19 - May 3
843 12:25 pm 1:31 pm May 5 - May 5
843 12:25 pm 1:31 pm Apr 29 - May 1
1128 12:50 pm 1:57 pm Apr 9 - Apr 9
5999 3:00 pm 4:08 pm May 2 - May 2
3387 4:00 pm 5:06 pm May 9 - May 16
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
1211 5:05 pm 6:10 pm May 1 - May 1
1469 5:05 pm 6:10 pm Apr 29 - Apr 29
1649 5:05 pm 6:10 pm Apr 9 - Apr 9
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 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
259 5:05 pm 6:10 pm Apr 11 - Apr 11
259 5:05 pm 6:10 pm May 5 - May 5
259 5:05 pm 6:10 pm Apr 7 - Apr 28
259 5:05 pm 6:10 pm May 2 - May 2
360 5:05 pm 6:10 pm Apr 12 - May 3
740 5:05 pm 6:10 pm Apr 27 - Apr 27
740 5:05 pm 6:09 pm Apr 23 - Apr 23
740 5:05 pm 6:10 pm Apr 20 - Apr 20
259 5:10 pm 6:13 pm May 9 - May 16
511 5:12 pm 6:15 pm May 6 - May 6
511 5:12 pm 6:15 pm May 8 - May 8
511 5:12 pm 6:15 pm May 7 - May 12
3433 6:38 pm 7:45 pm May 8 - May 15
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 7 - Apr 29
3433 6:57 pm 8:08 pm Apr 30 - May 5
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
1998 10:00 pm 11:00 pm May 6 - May 6
363 10:00 pm 11:00 pm May 7 - May 8
1151 10:01 pm 11:03 pm Apr 7 - Apr 13
1151 10:01 pm 11:03 pm Apr 9 - Apr 9
1151 10:01 pm 11:03 pm Apr 10 - Apr 17
1151 10:01 pm 11:03 pm May 3 - May 3
1151 10:01 pm 11:03 pm Apr 15 - Apr 21
1151 10:01 pm 11:03 pm Apr 14 - Apr 14
1151 10:01 pm 11:03 pm Apr 22 - Apr 22
1151 10:01 pm 11:03 pm Apr 23 - Apr 23
1151 10:01 pm 11:03 pm Apr 28 - May 4
1151 10:01 pm 11:03 pm Apr 20 - Apr 27
1151 10:01 pm 11:03 pm May 1 - May 1
1151 10:01 pm 11:03 pm Apr 24 - Apr 24
1151 10:01 pm 11:03 pm Apr 12 - Apr 19
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
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 11:07 pm May 9 - May 16
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
$112
Destination

Chicago
$112