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Cheap Flights from Washington to Chicago (IAD - ORD)

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
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Best fares from IAD to ORD (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $361 2 $351 3 $381 4 $324 5 $273 6 $352
7 $346 8 $346 9 $277 10 $284 11 $227 12 $227 13 $227
14 $336 15 $115 16 $125 17 $135 18 $145 19 $155 20 $165
21 $274 22 $175 23 $115 24 $115 25 $115 26 $115 27 $125
28 $274 29 $155 30 $105        
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Direct flights IAD to ORD on United
Flight # Depart IAD Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
4461 6:00 am 6:58 am Sep 26 - Sep 26
5622 6:00 am 6:55 am Sep 21 - Oct 19
5725 6:00 am 6:58 am Oct 2 - Oct 24
5725 6:00 am 6:58 am Sep 25 - Sep 25
5725 6:00 am 6:58 am Sep 22 - Oct 1
3657 6:10 am 7:05 am Sep 5 - Sep 19
3784 6:10 am 7:05 am Sep 6 - Sep 13
1124 7:45 am 8:41 am Sep 12 - Sep 12
174 7:59 am 8:55 am Sep 17 - Sep 17
798 8:05 am 8:59 am Sep 12 - Sep 12
1112 8:06 am 9:02 am Sep 11 - Sep 11
1124 8:06 am 9:02 am Sep 19 - Sep 19
1124 8:06 am 9:02 am Sep 8 - Sep 15
1158 8:06 am 9:02 am Sep 9 - Sep 9
1158 8:06 am 9:02 am Sep 16 - Sep 16
1184 8:06 am 9:02 am Sep 28 - Sep 28
1431 8:06 am 9:02 am Sep 6 - Sep 13
1536 8:06 am 9:02 am Sep 22 - Oct 2
1536 8:06 am 9:02 am Sep 23 - Oct 21
1536 8:06 am 9:02 am Sep 18 - Sep 18
1536 8:06 am 9:02 am Oct 6 - Oct 24
1536 8:06 am 9:02 am Oct 3 - Oct 3
1623 8:06 am 9:02 am Oct 5 - Oct 5
1623 8:06 am 9:02 am Sep 7 - Sep 7
1623 8:06 am 9:02 am Sep 14 - Sep 14
174 8:06 am 9:02 am Sep 10 - Sep 10
799 8:06 am 9:01 am Sep 21 - Sep 21
3657 8:10 am 9:05 am Sep 20 - Sep 20
3763 8:10 am 9:05 am Oct 4 - Oct 25
3763 8:10 am 9:05 am Sep 27 - Sep 27
1026 9:44 am 10:42 am Sep 21 - Sep 21
817 9:44 am 10:40 am Sep 28 - Sep 28
865 9:44 am 10:40 am Oct 5 - Oct 5
1124 9:50 am 10:48 am Oct 1 - Oct 15
1124 9:50 am 10:48 am Sep 26 - Sep 26
1124 9:50 am 10:48 am Sep 30 - Sep 30
1124 9:50 am 10:48 am Sep 23 - Sep 23
1124 9:50 am 10:48 am Oct 4 - Oct 4
1124 9:50 am 10:48 am Oct 7 - Oct 7
1124 9:50 am 10:48 am Sep 24 - Sep 24
1207 9:50 am 10:48 am Oct 3 - Oct 3
817 9:50 am 10:46 am Sep 25 - Sep 25
817 9:50 am 10:46 am Sep 27 - Sep 27
817 9:50 am 10:46 am Oct 2 - Oct 9
817 9:50 am 10:46 am Sep 22 - Sep 29
817 9:50 am 10:46 am Sep 20 - Sep 20
363 9:59 am 10:55 am Sep 7 - Sep 14
363 9:59 am 10:55 am Sep 10 - Sep 17
799 9:59 am 10:55 am Sep 9 - Sep 16
817 9:59 am 10:55 am Sep 8 - Sep 15
817 9:59 am 10:55 am Sep 19 - Sep 19
817 9:59 am 10:55 am Sep 18 - Sep 18
865 9:59 am 10:55 am Sep 6 - Sep 13
1004 12:48 pm 1:48 pm Sep 28 - Sep 28
1124 12:48 pm 1:48 pm Oct 5 - Oct 5
1279 12:48 pm 1:48 pm Oct 4 - Oct 4
1279 12:48 pm 1:48 pm Oct 3 - Oct 3
1279 12:48 pm 1:48 pm Oct 2 - Oct 9
1279 12:48 pm 1:48 pm Sep 22 - Sep 29
1279 12:48 pm 1:48 pm Sep 23 - Oct 1
1279 12:48 pm 1:48 pm Oct 7 - Oct 15
1283 12:48 pm 1:48 pm Sep 27 - Sep 27
1283 12:48 pm 1:48 pm Sep 20 - Sep 20
1287 12:48 pm 1:48 pm Sep 21 - Sep 21
1158 1:00 pm 1:56 pm Sep 15 - Sep 15
1158 1:00 pm 1:56 pm Sep 8 - Sep 8
1196 1:00 pm 1:56 pm Sep 9 - Sep 9
1196 1:00 pm 1:56 pm Sep 16 - Sep 16
12 1:00 pm 1:56 pm Sep 10 - Sep 10
1272 1:00 pm 1:56 pm Sep 6 - Sep 6
1272 1:00 pm 1:56 pm Sep 13 - Sep 13
1272 1:00 pm 1:56 pm Sep 14 - Sep 14
1272 1:00 pm 1:56 pm Sep 7 - Sep 7
1279 1:00 pm 1:56 pm Sep 12 - Sep 19
1279 1:00 pm 1:56 pm Sep 11 - Sep 11
1287 1:00 pm 1:56 pm Sep 17 - Sep 17
4461 2:50 pm 3:48 pm Sep 20 - Oct 11
3425 3:07 pm 4:05 pm Sep 21 - Sep 21
3425 3:07 pm 4:05 pm Sep 28 - Oct 19
3257 3:12 pm 4:10 pm Sep 1 - Sep 7
3257 3:12 pm 4:10 pm Sep 18 - Sep 18
3257 3:12 pm 4:10 pm Sep 8 - Sep 15
3257 3:12 pm 4:10 pm Sep 9 - Sep 9
3257 3:12 pm 4:10 pm Sep 16 - Sep 19
3640 3:12 pm 4:07 pm Sep 6 - Sep 6
3666 3:12 pm 4:07 pm Sep 13 - Sep 13
3763 3:12 pm 4:07 pm Sep 25 - Sep 25
5757 3:12 pm 4:10 pm Sep 26 - Sep 26
5757 3:12 pm 4:10 pm Sep 22 - Sep 24
5757 3:12 pm 4:10 pm Sep 23 - Sep 30
5757 3:12 pm 4:10 pm Oct 6 - Oct 24
5757 3:12 pm 4:10 pm Oct 1 - Oct 8
3257 3:20 pm 4:18 pm Sep 10 - Sep 17
1283 4:54 pm 6:01 pm Sep 8 - Sep 15
1026 4:55 pm 6:02 pm Sep 18 - Sep 18
1130 4:55 pm 6:03 pm Sep 23 - Sep 30
1130 4:55 pm 6:03 pm Oct 7 - Oct 14
1207 4:55 pm 6:03 pm Sep 26 - Sep 26
1207 4:55 pm 6:03 pm Sep 21 - Sep 28
1207 4:55 pm 6:03 pm Sep 22 - Sep 22
1207 4:55 pm 6:03 pm Oct 6 - Oct 12
1207 4:55 pm 6:03 pm Oct 5 - Oct 5
1207 4:55 pm 6:03 pm Sep 29 - Sep 29
1207 4:55 pm 6:03 pm Oct 2 - Oct 2
1207 4:55 pm 6:03 pm Oct 1 - Oct 15
1489 4:55 pm 6:03 pm Sep 25 - Sep 25
1489 4:55 pm 6:03 pm Sep 24 - Sep 24
1557 4:55 pm 6:03 pm Oct 3 - Oct 3
1124 4:56 pm 6:03 pm Sep 10 - Sep 10
1124 4:56 pm 6:03 pm Sep 17 - Sep 17
1219 4:56 pm 6:03 pm Sep 9 - Sep 9
1219 4:56 pm 6:03 pm Sep 16 - Sep 16
174 4:56 pm 6:03 pm Sep 11 - Sep 11
799 4:56 pm 6:01 pm Sep 12 - Sep 12
799 4:56 pm 6:01 pm Sep 19 - Sep 19
1048 4:57 pm 6:04 pm Sep 7 - Sep 7
1557 4:57 pm 6:04 pm Sep 14 - Sep 14
751 5:00 pm 6:08 pm Oct 2 - Oct 2
1044 5:30 pm 6:40 pm Oct 4 - Oct 4
1124 5:30 pm 6:40 pm Sep 27 - Sep 27
1283 5:30 pm 6:37 pm Sep 13 - Sep 13
1283 5:30 pm 6:37 pm Sep 6 - Sep 6
799 5:30 pm 6:38 pm Sep 20 - Sep 20
3763 7:05 pm 8:13 pm Oct 2 - Oct 24
3763 7:05 pm 8:13 pm Sep 22 - Oct 1
4461 7:05 pm 8:16 pm Sep 25 - Sep 25
3643 7:09 pm 8:17 pm Sep 19 - Sep 19
3763 7:09 pm 8:17 pm Sep 21 - Oct 19
5725 7:09 pm 8:20 pm Sep 8 - Sep 18
5770 7:09 pm 8:20 pm Sep 7 - Sep 14
6128 7:09 pm 8:20 pm Sep 9 - Sep 16
3763 7:12 pm 8:20 pm Sep 23 - Oct 21
363 8:15 pm 9:10 pm Sep 28 - Sep 28
1054 10:00 pm 10:53 pm Aug 30 - Sep 13
1133 10:00 pm 10:56 pm Sep 20 - Oct 18
1135 10:00 pm 10:53 pm Sep 10 - Sep 17
1195 10:00 pm 10:56 pm Sep 26 - Sep 26
1195 10:00 pm 10:56 pm Oct 3 - Oct 3
1195 10:00 pm 10:56 pm Sep 22 - Oct 6
1210 10:00 pm 10:56 pm Sep 23 - Oct 7
1283 10:00 pm 10:53 pm Sep 18 - Sep 18
1283 10:00 pm 10:53 pm Sep 9 - Sep 16
1283 10:00 pm 10:53 pm Sep 12 - Sep 19
1517 10:00 pm 10:56 pm Oct 2 - Oct 2
1571 10:00 pm 10:56 pm Sep 25 - Sep 25
1571 10:00 pm 10:53 pm Sep 11 - Sep 11
1707 10:00 pm 10:53 pm Sep 8 - Sep 15
363 10:00 pm 10:55 pm Oct 1 - Oct 8
675 10:00 pm 10:55 pm Sep 28 - Sep 28
675 10:00 pm 10:55 pm Oct 5 - Oct 5
675 10:00 pm 10:55 pm Sep 21 - Sep 21
798 10:00 pm 10:55 pm Sep 24 - Sep 24
799 10:00 pm 10:52 pm Sep 7 - Sep 7
799 10:00 pm 10:52 pm Sep 14 - Sep 14