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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: Wed Mar 11 2015 Return: Wed Mar 25 2015 Trip spans 15 days
Frontier
Frontier
IAD
4:45a
ORD
6:40a
1h 55m
nonstop
ORD
8:35a
IAD
10:20a
1h 45m
nonstop
Depart: Mon Apr 27 2015 Return: Tue May 5 2015 Trip spans 9 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: Tue May 5 2015 Trip spans 7 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: Tue May 5 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: Sat May 9 2015 Return: Tue May 12 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: Wed Mar 18 2015 Return: Wed Mar 25 2015 Trip spans 8 days
Frontier
Frontier
IAD
4:10a
ORD
6:05a
1h 55m
nonstop
ORD
8:35a
IAD
10:20a
1h 45m
nonstop
Depart: Sat Mar 21 2015 Return: Wed Mar 25 2015 Trip spans 5 days
Frontier
Frontier
IAD
4:10a
ORD
6:05a
1h 55m
nonstop
ORD
8:35a
IAD
10:20a
1h 45m
nonstop
Depart: Mon Mar 23 2015 Return: Wed Mar 25 2015 Trip spans 3 days
Frontier
Frontier
IAD
4:10a
ORD
6:05a
1h 55m
nonstop
ORD
8:35a
IAD
10:20a
1h 45m
nonstop
Depart: Wed Mar 25 2015 Return: Wed Apr 8 2015 Trip spans 15 days
Frontier
Frontier
IAD
4:10a
ORD
6:05a
1h 55m
nonstop
ORD
8:35a
IAD
10:20a
1h 45m
nonstop
Depart: Wed Apr 1 2015 Return: Wed Apr 8 2015 Trip spans 8 days
Frontier
Frontier
IAD
4:10a
ORD
6:05a
1h 55m
nonstop
ORD
8:35a
IAD
10:20a
1h 45m
nonstop
Depart: Wed Apr 8 2015 Return: Fri Apr 10 2015 Trip spans 3 days
Frontier
Frontier
IAD
4:40a
ORD
6:35a
1h 55m
nonstop
ORD
8:35a
IAD
10:20a
1h 45m
nonstop
Depart: Wed Apr 15 2015 Return: Fri Apr 17 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: Fri Apr 17 2015 Return: Sat Apr 18 2015 Trip spans 2 days
Frontier
Frontier
IAD
4:40a
ORD
6:35a
1h 55m
nonstop
ORD
8:50a
IAD
10:35a
1h 45m
nonstop
Depart: Sat Apr 18 2015 Return: Wed Apr 22 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: Sat Mar 14 2015 Return: Tue Mar 17 2015 Trip spans 4 days
United
United
IAD
8:36a
ORD
10:46a
2h 10m
nonstop
ORD
1:30p
IAD
3:20p
1h 50m
nonstop
Depart: Thu Apr 9 2015 Return: Fri Apr 10 2015 Trip spans 2 days
American Airlines
American Airlines
IAD
5:19a
ORD
9:57a
4h 38m
1 stop
ORD
8:00a
IAD
12:24p
4h 24m
1 stop
Depart: Tue Mar 31 2015 Return: Fri Apr 3 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
IAD
8:40a
ORD
1:34p
4h 54m
1 stop
ORD
8:35a
IAD
10:20a
1h 45m
nonstop
Depart: Sun Apr 5 2015 Return: Tue Apr 7 2015 Trip spans 3 days
JetBlue Airways
JetBlue Airways
IAD
4:50a
ORD
9:50a
5h 00m
1 stop
ORD
2:00a
IAD
7:01a
5h 01m
1 stop
Depart: Thu Aug 27 2015 Return: Mon Aug 31 2015 Trip spans 5 days
Delta
Delta
IAD
2:10a
ORD
6:06a
3h 56m
1 stop
ORD
12:25p
IAD
4:15p
3h 50m
1 stop
Depart: Wed Sep 9 2015 Return: Sun Sep 13 2015 Trip spans 5 days
US Airways
US Airways
IAD
1:30p
ORD
8:44p
7h 14m
1 stop
ORD
11:20a
IAD
4:06p
4h 46m
1 stop
Change your search
Direct flights IAD to ORD on United
Flight # Depart IAD Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
3350 6:00 am 7:12 am Mar 12 - Mar 26
3384 6:00 am 7:05 am Apr 7 - Apr 14
3350 6:06 am 7:18 am Apr 2 - Apr 6
3350 6:06 am 7:18 am Mar 23 - Apr 1
3350 6:06 am 7:18 am Mar 9 - Mar 20
3793 6:06 am 7:15 am Apr 5 - Apr 5
5172 6:06 am 7:15 am Mar 22 - Mar 22
1171 8:15 am 9:22 am Mar 17 - Mar 17
1029 8:20 am 9:27 am Mar 31 - Mar 31
1171 8:20 am 9:27 am Mar 11 - Mar 11
1171 8:20 am 9:27 am Mar 24 - Mar 24
195 8:20 am 9:27 am Mar 10 - Mar 10
221 8:20 am 9:25 am Apr 2 - Apr 2
221 8:20 am 9:25 am Mar 12 - Mar 26
221 8:20 am 9:25 am Mar 16 - Mar 30
374 8:20 am 9:25 am Mar 25 - Mar 25
374 8:20 am 9:25 am Mar 13 - Mar 27
374 8:20 am 9:25 am Mar 15 - Mar 22
374 8:20 am 9:26 am Mar 29 - Mar 29
374 8:20 am 9:25 am Apr 1 - Apr 1
5939 8:20 am 9:29 am Mar 28 - Mar 28
5984 8:20 am 9:29 am Mar 14 - Mar 14
6127 8:20 am 9:29 am Mar 21 - Mar 21
865 8:20 am 9:25 am Mar 18 - Mar 18
221 8:23 am 9:27 am Apr 8 - Apr 17
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
374 8:25 am 9:30 am Apr 3 - Apr 3
6057 8:25 am 9:34 am Apr 4 - Apr 4
3350 9:14 am 10:31 am Mar 28 - Mar 28
3350 9:14 am 10:31 am Mar 21 - Mar 21
3367 9:28 am 10:45 am Mar 14 - Mar 14
1445 9:47 am 11:01 am Mar 24 - Mar 24
1445 9:47 am 11:01 am Mar 17 - Mar 17
1450 9:47 am 11:01 am Mar 18 - Mar 18
1747 9:47 am 11:01 am Mar 25 - Mar 25
221 9:47 am 11:00 am Mar 10 - Mar 10
3271 9:47 am 11:04 am Apr 5 - Apr 5
3350 9:47 am 11:04 am Apr 4 - Apr 4
865 9:47 am 11:00 am Mar 20 - Mar 20
865 9:47 am 11:00 am Mar 30 - Mar 30
865 9:47 am 11:00 am Mar 26 - Mar 26
865 9:47 am 11:00 am Apr 2 - Apr 2
865 9:47 am 11:00 am Apr 3 - Apr 3
865 9:47 am 11:00 am Apr 1 - Apr 1
865 9:47 am 11:00 am Mar 31 - Mar 31
865 9:47 am 11:00 am Apr 6 - Apr 6
865 9:47 am 11:00 am Mar 23 - Mar 27
865 9:47 am 11:00 am Mar 11 - Mar 16
865 9:47 am 11:00 am Mar 12 - Mar 19
3271 10:00 am 11:17 am Mar 15 - Mar 29
865 10:08 am 11:10 am Apr 7 - Apr 22
843 12:25 pm 1:31 pm Apr 8 - Apr 15
843 12:25 pm 1:31 pm Apr 9 - Apr 9
843 12:25 pm 1:31 pm Apr 7 - Apr 7
3682 12:30 pm 1:34 pm Mar 28 - Mar 28
3350 12:36 pm 1:46 pm Mar 14 - Mar 14
4662 12:36 pm 1:46 pm Mar 21 - Mar 21
5822 12:36 pm 1:46 pm Apr 4 - Apr 4
1128 12:50 pm 1:57 pm Apr 9 - Apr 9
1128 1:25 pm 2:35 pm Mar 25 - Mar 25
1128 1:25 pm 2:35 pm Apr 5 - Apr 5
1128 1:25 pm 2:35 pm Mar 22 - Mar 22
1128 1:25 pm 2:35 pm Mar 18 - Mar 18
1128 1:25 pm 2:35 pm Mar 16 - Mar 23
1128 1:25 pm 2:35 pm Mar 24 - Mar 24
1128 1:25 pm 2:35 pm Mar 12 - Mar 26
1128 1:25 pm 2:35 pm Mar 11 - Mar 11
1128 1:25 pm 2:35 pm Apr 1 - Apr 1
1128 1:25 pm 2:35 pm Mar 15 - Mar 15
1128 1:25 pm 2:35 pm Apr 2 - Apr 6
1128 1:25 pm 2:35 pm Mar 30 - Mar 30
1135 1:25 pm 2:35 pm Apr 4 - Apr 4
1164 1:25 pm 2:35 pm Mar 13 - Mar 13
1164 1:25 pm 2:35 pm Mar 31 - Mar 31
1164 1:25 pm 2:35 pm Mar 20 - Mar 20
1220 1:25 pm 2:35 pm Mar 21 - Mar 21
1476 1:25 pm 2:35 pm Mar 17 - Mar 17
1579 1:25 pm 2:35 pm Mar 14 - Mar 14
1729 1:25 pm 2:35 pm Mar 29 - Mar 29
1743 1:25 pm 2:35 pm Apr 3 - Apr 3
1743 1:25 pm 2:35 pm Mar 10 - Mar 10
1743 1:25 pm 2:35 pm Mar 27 - Mar 27
1757 1:25 pm 2:35 pm Mar 28 - Mar 28
1694 3:58 pm 5:08 pm Mar 15 - Mar 15
1694 3:58 pm 5:08 pm Mar 22 - Mar 29
374 3:58 pm 5:02 pm Apr 5 - Apr 5
1235 4:15 pm 5:25 pm Mar 14 - Mar 14
1694 4:15 pm 5:25 pm Mar 21 - Mar 28
1694 4:15 pm 5:25 pm Apr 4 - Apr 4
670 4:41 pm 5:56 pm Mar 22 - Mar 22
1579 4:44 pm 6:01 pm Mar 15 - Mar 15
1646 4:44 pm 6:01 pm Mar 29 - Mar 29
221 4:49 pm 6:05 pm Mar 18 - Mar 18
1504 4:50 pm 6:07 pm Mar 11 - Mar 11
1642 4:50 pm 6:07 pm Apr 1 - Apr 1
1171 4:55 pm 6:12 pm Mar 19 - Mar 19
1171 4:55 pm 6:12 pm Mar 12 - Mar 12
1171 4:55 pm 6:12 pm Apr 2 - Apr 2
1579 4:55 pm 6:12 pm Apr 5 - Apr 5
1745 4:55 pm 6:12 pm Mar 31 - Mar 31
1747 4:55 pm 6:12 pm Mar 26 - Mar 26
374 4:55 pm 6:10 pm Apr 6 - Apr 6
374 4:55 pm 6:11 pm Mar 24 - Mar 24
374 4:55 pm 6:11 pm Mar 17 - Mar 17
516 4:55 pm 6:10 pm Mar 16 - Mar 16
670 4:55 pm 6:11 pm Mar 25 - Mar 25
740 4:55 pm 6:10 pm Mar 30 - Mar 30
822 4:55 pm 6:11 pm Mar 10 - Mar 10
865 4:55 pm 6:11 pm Apr 4 - Apr 4
740 5:00 pm 6:15 pm Mar 23 - Mar 23
1411 5:03 pm 6:20 pm Mar 13 - Mar 13
1411 5:03 pm 6:20 pm Mar 27 - Mar 27
1469 5:03 pm 6:20 pm Apr 3 - Apr 3
1649 5:05 pm 6:10 pm Apr 9 - Apr 16
1649 5:05 pm 6:10 pm Apr 8 - Apr 8
259 5:05 pm 6:10 pm Apr 7 - May 5
1411 5:09 pm 6:26 pm Mar 20 - Mar 20
1694 5:09 pm 6:26 pm Mar 14 - Mar 14
374 5:09 pm 6:25 pm Mar 28 - Mar 28
670 5:09 pm 6:25 pm Mar 21 - Mar 21
3363 6:10 pm 7:29 pm Mar 21 - Mar 21
3630 6:10 pm 7:26 pm Mar 28 - Mar 28
3630 6:10 pm 7:26 pm Mar 14 - Mar 14
3433 6:57 pm 8:08 pm Apr 7 - Apr 29
3363 7:27 pm 8:50 pm Apr 1 - Apr 1
3363 7:27 pm 8:50 pm Mar 30 - Apr 6
3363 7:27 pm 8:50 pm Mar 17 - Mar 17
3363 7:27 pm 8:50 pm Mar 10 - Mar 10
3363 7:27 pm 8:50 pm Mar 27 - Mar 27
3363 7:27 pm 8:50 pm Mar 24 - Mar 26
3363 7:27 pm 8:50 pm Mar 9 - Mar 23
3363 7:27 pm 8:50 pm Mar 11 - Mar 20
3363 7:27 pm 8:50 pm Mar 12 - Mar 19
516 7:27 pm 8:46 pm Mar 25 - Mar 25
670 7:27 pm 8:46 pm Apr 4 - Apr 4
3363 7:37 pm 9:00 pm Mar 8 - Mar 22
3363 7:37 pm 9:00 pm Mar 29 - Apr 5
1444 9:30 pm 10:32 pm Apr 2 - Apr 2
1054 10:00 pm 11:08 pm Apr 1 - Apr 1
1133 10:00 pm 11:08 pm Mar 20 - Mar 20
1206 10:00 pm 11:08 pm Mar 31 - Mar 31
1444 10:00 pm 11:08 pm Mar 23 - Mar 23
1454 10:00 pm 11:08 pm Apr 4 - Apr 4
1560 10:00 pm 11:08 pm Mar 30 - Mar 30
3376 10:00 pm 11:11 pm Mar 25 - Mar 25
363 10:00 pm 11:07 pm Apr 5 - Apr 5
670 10:00 pm 11:07 pm Apr 3 - Apr 3
798 10:00 pm 11:07 pm Mar 29 - Mar 29
1151 10:01 pm 11:03 pm Apr 7 - Apr 14
1151 10:01 pm 11:03 pm Apr 10 - May 1
1560 10:01 pm 11:09 pm Mar 17 - Mar 17
740 10:01 pm 11:07 pm Apr 6 - Apr 6
1151 10:04 pm 11:06 pm Apr 8 - Apr 8
1551 10:15 pm 11:23 pm Mar 22 - Mar 22
1133 10:30 pm 11:38 pm Mar 27 - Mar 27
1133 10:30 pm 11:38 pm Mar 19 - Mar 26
1284 10:30 pm 11:38 pm Mar 14 - Mar 21
1284 10:30 pm 11:38 pm Mar 28 - Mar 28
1444 10:30 pm 11:38 pm Mar 16 - Mar 16
1444 10:30 pm 11:38 pm Mar 24 - Mar 24
1560 10:30 pm 11:38 pm Mar 10 - Mar 10
1584 10:30 pm 11:38 pm Mar 12 - Mar 12
1745 10:30 pm 11:38 pm Mar 11 - Mar 11
363 10:30 pm 11:36 pm Mar 15 - Mar 15
516 10:30 pm 11:36 pm Mar 13 - Mar 13
670 10:30 pm 11:36 pm Mar 18 - Mar 18
Airports
Origin

Washington
$112
Destination

Chicago
$112