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Find Flight Deals from Washington Dulles Intl to Chicago (IAD - CHI)

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

Book cheap flights from Washington Dulles Intl to Chicago

(Round-trip)
Depart: Wed Jan 21 2015 Return: Fri Jan 23 2015 Trip spans 3 days
Frontier
Frontier
IAD
3:20a
ORD
5:25a
2h 05m
nonstop
ORD
7:50a
IAD
9:40a
1h 50m
nonstop
Depart: Wed Feb 4 2015 Return: Wed Feb 11 2015 Trip spans 8 days
Frontier
Frontier
IAD
1:55a
ORD
4:00a
2h 05m
nonstop
ORD
7:50a
IAD
9:40a
1h 50m
nonstop
Depart: Wed Jan 7 2015 Return: Fri Jan 9 2015 Trip spans 3 days
Frontier
Frontier
IAD
3:20a
ORD
5:25a
2h 05m
nonstop
ORD
7:50a
IAD
9:40a
1h 50m
nonstop
Depart: Fri Jan 9 2015 Return: Sat Jan 10 2015 Trip spans 2 days
Frontier
Frontier
IAD
3:20a
ORD
5:25a
2h 05m
nonstop
ORD
7:50a
IAD
9:40a
1h 50m
nonstop
Depart: Sat Jan 10 2015 Return: Mon Jan 12 2015 Trip spans 3 days
Frontier
Frontier
IAD
3:20a
ORD
5:25a
2h 05m
nonstop
ORD
7:50a
IAD
9:40a
1h 50m
nonstop
Depart: Mon Jan 12 2015 Return: Wed Jan 14 2015 Trip spans 3 days
Frontier
Frontier
IAD
3:20a
ORD
5:25a
2h 05m
nonstop
ORD
7:50a
IAD
9:40a
1h 50m
nonstop
Depart: Wed Jan 14 2015 Return: Fri Jan 23 2015 Trip spans 10 days
Frontier
Frontier
IAD
3:20a
ORD
5:25a
2h 05m
nonstop
ORD
7:50a
IAD
9:40a
1h 50m
nonstop
Depart: Fri Jan 16 2015 Return: Sat Jan 17 2015 Trip spans 2 days
Frontier
Frontier
IAD
3:20a
ORD
5:25a
2h 05m
nonstop
ORD
7:50a
IAD
9:40a
1h 50m
nonstop
Depart: Fri Jan 23 2015 Return: Mon Jan 26 2015 Trip spans 4 days
Frontier
Frontier
IAD
3:20a
ORD
5:25a
2h 05m
nonstop
ORD
7:50a
IAD
9:40a
1h 50m
nonstop
Depart: Sat Jan 24 2015 Return: Mon Jan 26 2015 Trip spans 3 days
Frontier
Frontier
IAD
3:20a
ORD
5:25a
2h 05m
nonstop
ORD
7:50a
IAD
9:40a
1h 50m
nonstop
Depart: Mon Jan 26 2015 Return: Fri Jan 30 2015 Trip spans 5 days
Frontier
Frontier
IAD
3:20a
ORD
5:25a
2h 05m
nonstop
ORD
7:50a
IAD
9:40a
1h 50m
nonstop
Depart: Wed Jan 28 2015 Return: Fri Jan 30 2015 Trip spans 3 days
Frontier
Frontier
IAD
3:20a
ORD
5:25a
2h 05m
nonstop
ORD
7:50a
IAD
9:40a
1h 50m
nonstop
Depart: Fri Jan 30 2015 Return: Sat Jan 31 2015 Trip spans 2 days
Frontier
Frontier
IAD
3:20a
ORD
5:25a
2h 05m
nonstop
ORD
7:50a
IAD
9:40a
1h 50m
nonstop
Depart: Sat Jan 31 2015 Return: Wed Feb 4 2015 Trip spans 5 days
Frontier
Frontier
IAD
3:20a
ORD
5:25a
2h 05m
nonstop
ORD
7:50a
IAD
9:40a
1h 50m
nonstop
Depart: Thu Jan 22 2015 Return: Wed Jan 28 2015 Trip spans 7 days
Multiple Airlines
Multiple Airlines
IAD
4:56a
ORD
12:43p
7h 47m
1 stop
ORD
7:50a
IAD
9:40a
1h 50m
nonstop
Depart: Thu Jan 29 2015 Return: Sun Feb 1 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
IAD
4:56a
ORD
12:43p
7h 47m
1 stop
ORD
8:53a
IAD
2:21p
5h 28m
1 stop
Depart: Tue Jan 6 2015 Return: Mon Jan 12 2015 Trip spans 7 days
United
United
IAD
4:00a
ORD
6:06a
2h 06m
nonstop
ORD
1:00a
IAD
2:49a
1h 49m
nonstop
Depart: Tue Feb 3 2015 Return: Sat Feb 7 2015 Trip spans 5 days
Delta
Delta
IAD
2:25a
MDW
7:53a
5h 28m
1 stop
MDW
11:35a
IAD
3:14p
3h 39m
1 stop
Depart: Sun Jan 11 2015 Return: Mon Jan 12 2015 Trip spans 2 days
US Airways
US Airways
IAD
4:15a
ORD
9:00a
4h 45m
1 stop
ORD
7:15a
IAD
1:12p
5h 57m
1 stop
Depart: Thu Feb 12 2015 Return: Wed Feb 18 2015 Trip spans 7 days
Delta
Delta
IAD
1:20a
ORD
5:27a
4h 07m
1 stop
ORD
2:00a
IAD
5:46a
3h 46m
1 stop
Change your search
Direct flights IAD to CHI on United
Flight # Depart IAD Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
1198 6:10 am 7:23 am Jan 6 - Jan 6
3343 6:11 am 7:24 am Jan 7 - Feb 11
3367 6:15 am 7:24 am Dec 20 - Jan 3
3367 6:15 am 7:24 am Dec 26 - Dec 26
3367 6:15 am 7:24 am Dec 29 - Jan 5
1177 7:42 am 8:52 am Dec 31 - Dec 31
359 7:42 am 8:51 am Dec 30 - Dec 30
794 7:42 am 8:51 am Jan 1 - Jan 1
1125 7:50 am 9:00 am Jan 3 - Jan 3
1094 8:00 am 9:10 am Dec 26 - Dec 26
1135 8:00 am 9:10 am Jan 2 - Jan 2
1171 8:00 am 9:07 am Jan 13 - Jan 13
1171 8:00 am 9:07 am Jan 19 - Jan 19
1171 8:00 am 9:07 am Jan 14 - Jan 14
1171 8:00 am 9:07 am Jan 20 - Jan 20
1171 8:00 am 9:10 am Jan 5 - Jan 5
1171 8:00 am 9:07 am Jan 6 - Jan 6
1171 8:00 am 9:07 am Jan 7 - Jan 7
1171 8:00 am 9:07 am Jan 21 - Jan 21
1675 8:00 am 9:10 am Dec 27 - Dec 27
794 8:00 am 9:09 am Dec 21 - Jan 4
794 8:00 am 9:09 am Dec 29 - Dec 29
798 8:00 am 9:05 am Jan 22 - Jan 29
798 8:00 am 9:06 am Jan 10 - Feb 7
798 8:00 am 9:05 am Jan 9 - Jan 16
798 8:00 am 9:06 am Jan 8 - Jan 8
798 8:00 am 9:06 am Jan 11 - Jan 25
1223 8:40 am 9:50 am Dec 27 - Dec 27
865 9:00 am 10:06 am Jan 6 - Jan 6
1087 9:48 am 10:54 am Jan 1 - Jan 1
1116 9:48 am 10:54 am Jan 2 - Jan 2
1122 9:48 am 10:54 am Dec 31 - Dec 31
1142 9:48 am 10:54 am Dec 26 - Dec 26
1170 9:48 am 10:54 am Dec 29 - Jan 5
1125 9:49 am 11:04 am Jan 20 - Jan 20
1087 9:55 am 11:10 am Jan 21 - Jan 21
1087 9:55 am 11:10 am Jan 6 - Jan 6
1125 9:55 am 11:10 am Jan 14 - Jan 14
1171 9:55 am 11:10 am Jan 9 - Jan 15
1171 9:55 am 11:10 am Jan 22 - Jan 29
1171 9:55 am 11:10 am Jan 16 - Jan 23
1171 9:55 am 11:10 am Jan 18 - Jan 18
1171 9:55 am 11:10 am Jan 8 - Jan 12
1171 9:55 am 11:10 am Jan 26 - Feb 2
1271 9:55 am 11:10 am Jan 7 - Jan 7
1271 9:55 am 11:10 am Jan 13 - Jan 13
221 9:55 am 11:09 am Jan 25 - Jan 25
3367 9:55 am 11:13 am Jan 10 - Feb 7
667 9:55 am 11:09 am Jan 11 - Jan 11
670 9:55 am 11:08 am Jan 19 - Jan 19
3367 10:00 am 11:08 am Dec 21 - Jan 4
1211 10:05 am 11:09 am Dec 27 - Dec 27
670 10:05 am 11:10 am Jan 3 - Jan 3
1087 12:41 pm 1:59 pm Jan 9 - Jan 9
1087 12:41 pm 1:59 pm Jan 19 - Jan 19
1087 12:41 pm 1:59 pm Jan 20 - Jan 20
1087 12:41 pm 1:59 pm Jan 14 - Jan 14
1087 12:41 pm 1:59 pm Jan 7 - Jan 7
1087 12:41 pm 1:59 pm Jan 13 - Jan 13
1128 12:41 pm 1:59 pm Jan 11 - Jan 18
1128 12:41 pm 1:59 pm Jan 25 - Jan 25
1128 12:41 pm 1:59 pm Jan 10 - Jan 24
1128 12:41 pm 1:59 pm Jan 8 - Jan 8
1143 12:41 pm 1:59 pm Jan 21 - Jan 21
1143 12:41 pm 1:59 pm Jan 6 - Jan 6
1143 12:41 pm 1:59 pm Jan 12 - Jan 16
1143 12:41 pm 1:59 pm Jan 23 - Jan 26
1143 12:41 pm 1:59 pm Jan 15 - Jan 22
1128 12:51 pm 2:01 pm Jan 2 - Jan 2
1128 12:51 pm 2:01 pm Dec 31 - Dec 31
1143 12:51 pm 2:01 pm Dec 29 - Dec 30
1143 12:51 pm 2:01 pm Jan 1 - Jan 1
1143 12:51 pm 2:01 pm Jan 5 - Jan 5
1179 12:51 pm 2:01 pm Dec 28 - Dec 28
1203 12:51 pm 2:01 pm Dec 26 - Dec 26
1271 12:51 pm 2:01 pm Jan 3 - Jan 3
1271 12:51 pm 2:01 pm Jan 4 - Jan 4
1405 12:51 pm 2:01 pm Dec 27 - Dec 27
5689 2:50 pm 4:00 pm Jan 3 - Jan 3
5710 2:50 pm 4:00 pm Dec 20 - Dec 27
1116 4:54 pm 6:05 pm Jan 6 - Jan 6
1116 4:54 pm 6:05 pm Jan 8 - Jan 9
1135 4:54 pm 6:05 pm Jan 12 - Jan 12
1135 4:54 pm 6:05 pm Jan 16 - Jan 16
1135 4:54 pm 6:05 pm Jan 15 - Jan 15
1135 4:54 pm 6:05 pm Jan 26 - Feb 2
1135 4:54 pm 6:05 pm Jan 22 - Jan 29
1271 4:54 pm 6:05 pm Jan 20 - Jan 20
1271 4:54 pm 6:05 pm Jan 14 - Jan 14
1745 4:54 pm 6:05 pm Jan 13 - Jan 13
670 4:54 pm 6:04 pm Jan 18 - Feb 8
670 4:54 pm 6:04 pm Jan 7 - Jan 11
670 4:54 pm 6:03 pm Jan 21 - Jan 21
1059 4:57 pm 6:08 pm Jan 19 - Jan 19
1267 4:58 pm 6:20 pm Jan 3 - Jan 3
1590 4:58 pm 6:20 pm Dec 31 - Dec 31
667 4:58 pm 6:18 pm Jan 1 - Jan 1
667 4:58 pm 6:19 pm Jan 4 - Jan 5
667 4:58 pm 6:19 pm Dec 25 - Dec 30
667 4:58 pm 6:19 pm Dec 26 - Jan 2
667 4:58 pm 6:19 pm Dec 27 - Dec 27
667 4:58 pm 6:18 pm Dec 28 - Dec 28
1116 5:15 pm 6:26 pm Jan 24 - Jan 24
1116 5:15 pm 6:26 pm Jan 17 - Jan 17
670 5:15 pm 6:25 pm Jan 10 - Jan 10
221 7:00 pm 8:21 pm Jan 4 - Jan 4
3771 7:01 pm 8:15 pm Jan 19 - Jan 25
3771 7:01 pm 8:15 pm Jan 20 - Jan 27
3771 7:01 pm 8:15 pm Jan 12 - Jan 16
3771 7:01 pm 8:15 pm Jan 11 - Jan 18
3771 7:05 pm 8:19 pm Jan 7 - Jan 7
3771 7:05 pm 8:19 pm Jan 6 - Jan 9
751 7:42 pm 9:03 pm Dec 26 - Dec 26
3405 8:45 pm 10:10 pm Dec 20 - Jan 3
221 9:55 pm 10:56 pm Jan 5 - Jan 5
3405 9:55 pm 10:59 pm Jan 4 - Jan 4
3405 9:55 pm 10:59 pm Dec 28 - Dec 28
3405 9:55 pm 10:59 pm Dec 26 - Jan 2
3415 9:58 pm 11:00 pm Jan 6 - Jan 31
1133 10:00 pm 11:04 pm Jan 3 - Jan 3
751 10:00 pm 11:01 pm Dec 27 - Dec 27
Airports
Origin

Washington
$82
Destination

Chicago
only $82
only $252