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Find Deals on Flights 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: 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: 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: Thu Sep 3 2015 Return: Sun Sep 6 2015 Trip spans 4 days
Frontier
Frontier
IAD
5:30a
ORD
7:35a
2h 05m
nonstop
ORD
3:00a
IAD
4:50a
1h 50m
nonstop
Depart: Sun Sep 6 2015 Return: Tue Sep 8 2015 Trip spans 3 days
Frontier
Frontier
IAD
5:30a
ORD
7:35a
2h 05m
nonstop
ORD
3:00a
IAD
4:50a
1h 50m
nonstop
Depart: Mon Sep 7 2015 Return: Tue Sep 8 2015 Trip spans 2 days
Frontier
Frontier
IAD
5:30a
ORD
7:35a
2h 05m
nonstop
ORD
3:00a
IAD
4:50a
1h 50m
nonstop
Depart: Tue Sep 8 2015 Return: Fri Sep 11 2015 Trip spans 4 days
Frontier
Frontier
IAD
5:30a
ORD
7:35a
2h 05m
nonstop
ORD
3:00a
IAD
4:50a
1h 50m
nonstop
Depart: Thu Sep 10 2015 Return: Fri Sep 11 2015 Trip spans 2 days
Frontier
Frontier
IAD
5:30a
ORD
7:35a
2h 05m
nonstop
ORD
3:00a
IAD
4:50a
1h 50m
nonstop
Depart: Fri Sep 11 2015 Return: Sun Sep 13 2015 Trip spans 3 days
Frontier
Frontier
IAD
5:30a
ORD
7:35a
2h 05m
nonstop
ORD
3:00a
IAD
4:50a
1h 50m
nonstop
Depart: Sun Sep 13 2015 Return: Mon Sep 14 2015 Trip spans 2 days
Frontier
Frontier
IAD
5:30a
ORD
7:35a
2h 05m
nonstop
ORD
3:00a
IAD
4:50a
1h 50m
nonstop
Depart: Thu Sep 17 2015 Return: Fri Sep 18 2015 Trip spans 2 days
Frontier
Frontier
IAD
5:30a
ORD
7:35a
2h 05m
nonstop
ORD
3:00a
IAD
4:50a
1h 50m
nonstop
Depart: Fri Sep 18 2015 Return: Sun Sep 20 2015 Trip spans 3 days
Frontier
Frontier
IAD
5:30a
ORD
7:35a
2h 05m
nonstop
ORD
3:00a
IAD
4:50a
1h 50m
nonstop
Depart: Thu Sep 24 2015 Return: Sun Sep 27 2015 Trip spans 4 days
Frontier
Frontier
IAD
5:30a
ORD
7:35a
2h 05m
nonstop
ORD
3:00a
IAD
4:50a
1h 50m
nonstop
Depart: Fri Sep 25 2015 Return: Sun Sep 27 2015 Trip spans 3 days
Frontier
Frontier
IAD
5:30a
ORD
7:35a
2h 05m
nonstop
ORD
3:00a
IAD
4:50a
1h 50m
nonstop
Depart: Sat Aug 29 2015 Return: Tue Sep 1 2015 Trip spans 4 days
United
United
IAD
4:30a
ORD
6:36a
2h 06m
nonstop
ORD
2:00a
IAD
3:44a
1h 44m
nonstop
Depart: Tue Sep 22 2015 Return: Wed Sep 23 2015 Trip spans 2 days
American Airlines
American Airlines
IAD
1:20a
ORD
5:31a
4h 11m
1 stop
ORD
1:27a
IAD
5:30a
4h 03m
1 stop
Depart: Sat Sep 12 2015 Return: Sat Sep 19 2015 Trip spans 8 days
Delta
Delta
IAD
9:30a
ORD
5:20p
7h 50m
1 stop
ORD
2:00a
IAD
9:33a
7h 33m
1 stop
Depart: Mon Sep 14 2015 Return: Tue Sep 15 2015 Trip spans 2 days
JetBlue Airways
JetBlue Airways
IAD
6:40a
ORD
1:02p
6h 22m
1 stop
ORD
5:59a
IAD
11:51a
5h 52m
1 stop
Direct flights IAD to ORD on United
Flight # Depart IAD Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
3364 6:50 am 7:56 am Jul 2 - Jul 2
3384 6:55 am 8:01 am Jun 4 - Jun 12
3384 6:55 am 8:01 am Jun 14 - Jul 1
4125 6:55 am 8:01 am Jun 7 - Jun 7
1128 7:00 am 8:06 am Jul 5 - Jul 5
3364 7:00 am 8:06 am Jul 3 - Jul 3
3364 7:00 am 8:06 am Jul 6 - Aug 17
1559 8:15 am 9:15 am Jun 8 - Jun 8
1559 8:15 am 9:15 am Jun 22 - Jun 22
1559 8:15 am 9:15 am Jun 15 - Jun 15
1559 8:15 am 9:15 am Jun 29 - Jun 29
1688 8:15 am 9:15 am Jul 6 - Jul 6
1758 8:15 am 9:15 am Jul 5 - Jul 5
1998 8:15 am 9:15 am Jun 21 - Jun 21
374 8:15 am 9:14 am Jun 28 - Jun 28
374 8:15 am 9:14 am Jun 14 - Jun 14
374 8:15 am 9:14 am Jun 7 - Jun 7
3802 8:15 am 9:14 am Jun 6 - Jun 27
6125 8:15 am 9:17 am Jul 4 - Jul 4
374 8:20 am 9:19 am Jul 3 - Jul 3
728 8:20 am 9:18 am Jul 2 - Jul 2
1559 8:30 am 9:30 am Jul 1 - Jul 1
1559 8:30 am 9:30 am Jun 30 - Jun 30
374 8:30 am 9:29 am Jun 5 - Jun 16
374 8:30 am 9:29 am Jun 17 - Jun 23
374 8:30 am 9:29 am Jun 18 - Jun 26
865 10:00 am 11:01 am Jun 6 - Jun 27
1190 10:05 am 11:10 am Jul 5 - Jul 26
1190 10:10 am 11:15 am Jul 3 - Jul 3
1190 10:10 am 11:15 am Jul 6 - Jul 6
1660 10:10 am 11:13 am Jun 23 - Jun 23
1660 10:10 am 11:13 am Jun 9 - Jun 16
1660 10:10 am 11:13 am Jun 8 - Jun 8
1660 10:10 am 11:13 am Jun 15 - Jun 22
1660 10:10 am 11:13 am Jun 17 - Jun 17
1660 10:10 am 11:13 am Jul 1 - Jul 1
1660 10:10 am 11:13 am Jun 26 - Jun 26
1660 10:10 am 11:13 am Jun 5 - Jun 12
1660 10:10 am 11:13 am Jun 24 - Jun 29
228 10:10 am 11:17 am Jul 2 - Jul 2
865 10:10 am 11:12 am Jun 30 - Jun 30
865 10:10 am 11:11 am Jun 7 - Jun 7
865 10:10 am 11:11 am Jun 14 - Jun 28
1219 12:05 pm 1:07 pm Jun 7 - Jun 7
1219 12:05 pm 1:07 pm Jun 28 - Jun 28
1219 12:05 pm 1:07 pm Jun 21 - Jun 21
1219 12:05 pm 1:07 pm Jun 14 - Jun 14
1528 12:05 pm 1:05 pm Jul 5 - Jul 5
1528 12:10 pm 1:10 pm Jul 6 - Jul 6
1528 12:10 pm 1:10 pm Jul 2 - Jul 9
1219 12:13 pm 1:15 pm Jun 30 - Jun 30
1219 12:14 pm 1:16 pm Jun 10 - Jun 10
1219 12:14 pm 1:16 pm Jun 6 - Jun 13
1219 12:14 pm 1:16 pm Jun 27 - Jun 27
1219 12:14 pm 1:16 pm Jun 20 - Jun 20
1219 12:15 pm 1:17 pm Jul 1 - Jul 1
1219 12:17 pm 1:19 pm Jun 5 - Jun 9
1219 12:17 pm 1:19 pm Jun 8 - Jun 8
1219 12:17 pm 1:19 pm Jun 24 - Jun 29
1219 12:17 pm 1:19 pm Jun 23 - Jun 23
1219 12:17 pm 1:19 pm Jun 17 - Jun 17
1219 12:17 pm 1:19 pm Jun 15 - Jun 22
1219 12:17 pm 1:19 pm Jun 11 - Jun 11
438 12:17 pm 1:18 pm Jun 12 - Jun 12
221 12:30 pm 1:29 pm Jul 3 - Jul 3
3625 12:30 pm 1:29 pm Jul 4 - Jul 4
221 1:50 pm 2:49 pm Jul 5 - Jul 5
1610 5:03 pm 6:06 pm Jun 17 - Jun 23
1610 5:03 pm 6:06 pm Jun 18 - Jun 18
1610 5:03 pm 6:06 pm Jun 8 - Jun 8
1610 5:03 pm 6:06 pm Jun 5 - Jun 12
1610 5:03 pm 6:06 pm Jul 1 - Jul 1
1610 5:03 pm 6:06 pm Jun 15 - Jun 22
1610 5:03 pm 6:06 pm Jun 24 - Jun 29
1610 5:03 pm 6:06 pm Jun 30 - Jun 30
511 5:06 pm 6:08 pm Jun 6 - Jun 27
511 5:08 pm 6:10 pm Jun 7 - Jun 28
363 5:13 pm 6:19 pm Jul 5 - Jul 5
1676 5:19 pm 6:26 pm Jul 4 - Jul 4
1688 5:19 pm 6:26 pm Jul 2 - Jul 2
728 5:19 pm 6:25 pm Jul 6 - Jul 15
728 5:19 pm 6:25 pm Jul 3 - Jul 3
6181 8:39 pm 9:49 pm Jul 5 - Aug 16
1268 9:15 pm 10:15 pm Jun 14 - Jun 14
1701 9:15 pm 10:15 pm Jun 28 - Jun 28
1701 9:15 pm 10:15 pm Jun 21 - Jun 21
1701 9:15 pm 10:15 pm Jun 7 - Jun 7
363 10:00 pm 10:57 pm Jul 2 - Jul 2
363 10:08 pm 11:10 pm Jul 6 - Jul 16
1673 10:09 pm 11:12 pm Jul 5 - Jul 5
260 10:16 pm 11:15 pm Jun 16 - Jun 16
1758 10:20 pm 11:20 pm Jun 17 - Jun 23
1758 10:20 pm 11:20 pm Jun 9 - Jun 9
1758 10:20 pm 11:20 pm Jun 10 - Jun 10
1758 10:20 pm 11:20 pm Jun 6 - Jun 6
1758 10:20 pm 11:20 pm Jun 7 - Jun 7
1758 10:20 pm 11:20 pm Jun 5 - Jun 15
1758 10:20 pm 11:20 pm Jul 1 - Jul 1
1758 10:20 pm 11:20 pm Jun 24 - Jun 24
1758 10:20 pm 11:20 pm Jun 21 - Jun 21
1758 10:20 pm 11:20 pm Jun 29 - Jun 29
1758 10:20 pm 11:20 pm Jun 18 - Jun 18
1758 10:20 pm 11:20 pm Jun 14 - Jun 14
1758 10:20 pm 11:20 pm Jun 25 - Jun 25
1758 10:20 pm 11:20 pm Jun 28 - Jun 28
1758 10:20 pm 11:20 pm Jun 26 - Jun 30
1758 10:20 pm 11:20 pm Jun 22 - Jun 22
363 10:20 pm 11:19 pm Jun 13 - Jun 27
363 10:20 pm 11:19 pm Jun 19 - Jun 19
Airports
Origin

Washington
$145
Destination

Chicago
$145