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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 $498 2 $368
3 $381 4 $368 5 $318 6 $351 7 $412 8 $412 9 $392
10 $438 11 $338 12 $318 13 $344 14 $355 15 $342 16 $322
17 $355 18 $303 19 $283 20 $283 21 $283 22 $283 23 $272
24 $283 25 $212 26 $212 27 $212 28 $245 29 $283 30 $245
31 $243            
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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
3619 6:00 am 6:56 am Aug 2 - Aug 16
3657 6:00 am 6:55 am Aug 19 - Aug 19
3784 6:00 am 6:56 am Jul 29 - Aug 18
3657 6:10 am 7:05 am Aug 20 - Sep 3
3657 6:10 am 7:05 am Sep 5 - Sep 19
3784 6:10 am 7:05 am Sep 6 - Sep 13
3784 6:10 am 7:05 am Aug 23 - Aug 30
1478 7:00 am 7:56 am Aug 19 - Aug 19
799 8:00 am 8:55 am Aug 11 - Aug 11
1087 8:05 am 9:02 am Aug 9 - Aug 16
1112 8:05 am 9:01 am Aug 26 - Aug 26
1124 8:05 am 9:01 am Aug 25 - Aug 25
1124 8:05 am 8:59 am Aug 22 - Aug 22
1124 8:05 am 9:01 am Aug 29 - Aug 29
1124 8:05 am 9:01 am Sep 5 - Sep 5
1135 8:05 am 9:01 am Aug 10 - Aug 17
1162 8:05 am 9:01 am Aug 27 - Aug 27
1162 8:05 am 9:01 am Aug 19 - Aug 20
1162 8:05 am 9:01 am Sep 2 - Sep 3
1180 8:05 am 9:02 am Aug 12 - Aug 12
1207 8:05 am 9:02 am Aug 7 - Aug 14
1207 8:05 am 9:02 am Aug 8 - Aug 15
1207 8:05 am 9:01 am Aug 13 - Aug 13
1536 8:05 am 9:01 am Aug 28 - Aug 28
1536 8:05 am 9:01 am Aug 21 - Aug 21
1623 8:05 am 9:01 am Sep 1 - Sep 1
1623 8:05 am 9:01 am Aug 31 - Aug 31
1623 8:05 am 9:01 am Aug 23 - Aug 23
1623 8:05 am 9:01 am Aug 24 - Aug 24
3657 8:05 am 9:00 am Sep 4 - Sep 4
799 8:05 am 9:00 am Aug 18 - Aug 18
1431 8:06 am 9:02 am Sep 6 - Sep 13
1623 8:06 am 9:02 am Sep 7 - Sep 7
1623 8:09 am 9:05 am Aug 30 - Aug 30
1602 8:53 am 9:51 am Aug 14 - Aug 14
363 8:53 am 9:50 am Aug 11 - Aug 11
363 8:53 am 9:50 am Aug 12 - Aug 18
363 8:53 am 9:50 am Aug 7 - Aug 7
799 8:53 am 9:50 am Aug 13 - Aug 13
865 8:54 am 9:50 am Aug 2 - Aug 16
363 8:58 am 9:55 am Aug 8 - Aug 15
865 9:15 am 10:11 am Sep 2 - Sep 2
1158 9:59 am 10:57 am Sep 3 - Sep 3
1661 9:59 am 10:57 am Sep 1 - Sep 1
285 9:59 am 10:55 am Aug 24 - Aug 24
363 9:59 am 10:55 am Sep 7 - Sep 14
363 9:59 am 10:55 am Aug 31 - Aug 31
799 9:59 am 10:55 am Aug 22 - Aug 22
799 9:59 am 10:55 am Aug 27 - Aug 27
799 9:59 am 10:55 am Aug 28 - Aug 28
817 9:59 am 10:55 am Aug 21 - Aug 25
817 9:59 am 10:55 am Aug 29 - Sep 5
865 9:59 am 10:55 am Aug 30 - Aug 30
865 9:59 am 10:55 am Aug 20 - Aug 20
865 9:59 am 10:55 am Aug 19 - Aug 26
865 9:59 am 10:55 am Sep 6 - Sep 13
865 9:59 am 10:55 am Sep 4 - Sep 4
865 9:59 am 10:55 am Aug 23 - Aug 23
1272 10:11 am 11:09 am Aug 10 - Aug 17
1158 1:00 pm 1:56 pm Aug 26 - Aug 26
1158 1:00 pm 1:56 pm Aug 25 - Aug 25
1158 1:00 pm 1:56 pm Aug 28 - Aug 28
1158 1:00 pm 1:56 pm Aug 20 - Aug 27
1188 1:00 pm 1:57 pm Aug 10 - Aug 10
1188 1:00 pm 1:57 pm Aug 17 - Aug 17
1196 1:00 pm 1:56 pm Sep 3 - Sep 3
1196 1:00 pm 1:56 pm Sep 2 - Sep 2
1196 1:00 pm 1:56 pm Sep 4 - Sep 4
12 1:00 pm 1:56 pm Aug 22 - Aug 22
1272 1:00 pm 1:56 pm Sep 7 - Sep 7
1272 1:00 pm 1:56 pm Sep 1 - Sep 1
1272 1:00 pm 1:57 pm Jul 31 - Aug 7
1272 1:00 pm 1:57 pm Jul 29 - Aug 12
1272 1:00 pm 1:56 pm Aug 24 - Aug 24
1272 1:00 pm 1:56 pm Aug 23 - Aug 30
1272 1:00 pm 1:57 pm Aug 6 - Aug 13
1272 1:00 pm 1:56 pm Aug 31 - Aug 31
1272 1:00 pm 1:57 pm Aug 8 - Aug 18
1272 1:00 pm 1:56 pm Sep 6 - Sep 6
1279 1:00 pm 1:56 pm Aug 29 - Aug 29
1279 1:00 pm 1:56 pm Aug 19 - Aug 19
1279 1:00 pm 1:56 pm Aug 21 - Aug 21
1622 1:00 pm 1:57 pm Aug 2 - Aug 16
174 1:00 pm 1:56 pm Sep 5 - Sep 5
1131 2:30 pm 3:27 pm Jul 29 - Aug 12
1188 2:30 pm 3:27 pm Aug 13 - Aug 13
1267 2:30 pm 3:27 pm Aug 14 - Aug 14
1267 2:30 pm 3:27 pm Aug 15 - Aug 15
1267 2:30 pm 3:27 pm Aug 18 - Aug 18
1267 2:30 pm 3:27 pm Aug 4 - Aug 11
221 2:30 pm 3:26 pm Aug 3 - Aug 17
395 2:43 pm 3:39 pm Aug 2 - Aug 16
5706 3:02 pm 4:00 pm Aug 31 - Aug 31
3257 3:12 pm 4:10 pm Aug 20 - Aug 28
3257 3:12 pm 4:10 pm Sep 4 - Sep 4
3257 3:12 pm 4:10 pm Sep 1 - Sep 2
3257 3:12 pm 4:10 pm Aug 22 - Aug 29
3257 3:12 pm 4:10 pm Sep 7 - Sep 7
3640 3:12 pm 4:07 pm Sep 6 - Sep 6
3742 3:12 pm 4:07 pm Aug 23 - Aug 30
3257 3:19 pm 4:17 pm Sep 5 - Sep 5
3257 3:20 pm 4:18 pm Aug 19 - Aug 19
3257 3:20 pm 4:18 pm Sep 3 - Sep 3
817 4:51 pm 5:57 pm Sep 2 - Sep 2
817 4:51 pm 5:57 pm Sep 1 - Sep 1
817 4:53 pm 5:59 pm Aug 28 - Aug 28
1283 4:54 pm 6:01 pm Aug 25 - Aug 25
1026 4:55 pm 6:02 pm Sep 3 - Sep 3
1124 4:55 pm 6:02 pm Sep 4 - Sep 4
12 4:55 pm 6:02 pm Aug 21 - Aug 21
799 4:55 pm 6:08 pm Aug 2 - Aug 16
822 4:55 pm 6:08 pm Aug 3 - Aug 17
1127 4:56 pm 6:10 pm Aug 13 - Aug 13
1279 4:56 pm 6:03 pm Aug 26 - Aug 26
1417 4:56 pm 6:10 pm Aug 5 - Aug 12
363 4:56 pm 6:01 pm Aug 20 - Aug 20
363 4:56 pm 6:01 pm Aug 27 - Aug 27
799 4:56 pm 6:02 pm Aug 19 - Aug 19
799 4:56 pm 6:01 pm Aug 29 - Aug 29
799 4:56 pm 6:02 pm Sep 5 - Sep 5
817 4:56 pm 6:01 pm Aug 22 - Aug 22
817 4:56 pm 6:09 pm Aug 8 - Aug 18
817 4:56 pm 6:09 pm Aug 7 - Aug 14
1048 4:57 pm 6:04 pm Aug 24 - Aug 24
1048 4:57 pm 6:04 pm Sep 7 - Sep 7
1194 4:57 pm 6:04 pm Aug 31 - Aug 31
1026 5:30 pm 6:37 pm Aug 30 - Aug 30
1054 5:30 pm 6:37 pm Aug 23 - Aug 23
1283 5:30 pm 6:37 pm Sep 6 - Sep 6
3423 7:09 pm 8:20 pm Aug 31 - Aug 31
5705 7:09 pm 8:20 pm Sep 5 - Sep 5
5725 7:09 pm 8:20 pm Aug 19 - Sep 3
5732 7:09 pm 8:20 pm Sep 4 - Sep 4
5770 7:09 pm 8:20 pm Sep 7 - Sep 14
5770 7:09 pm 8:20 pm Aug 24 - Aug 24
526 8:10 pm 9:22 pm Aug 2 - Aug 16
543 9:18 pm 10:31 pm Aug 10 - Aug 17
1445 9:25 pm 10:39 pm Aug 8 - Aug 8
1054 10:00 pm 10:53 pm Aug 30 - Sep 13
1106 10:00 pm 10:53 pm Aug 19 - Aug 19
1135 10:00 pm 10:53 pm Aug 20 - Aug 27
1283 10:00 pm 10:53 pm Aug 21 - Aug 28
1283 10:00 pm 10:53 pm Sep 3 - Sep 9
1283 10:00 pm 10:53 pm Aug 23 - Aug 23
1283 10:00 pm 10:53 pm Aug 22 - Aug 29
1283 10:00 pm 10:53 pm Sep 2 - Sep 4
1571 10:00 pm 10:53 pm Sep 5 - Sep 5
1571 10:00 pm 10:53 pm Sep 1 - Sep 1
1707 10:00 pm 10:53 pm Aug 25 - Aug 25
799 10:00 pm 10:52 pm Sep 7 - Sep 7
817 10:00 pm 10:52 pm Aug 24 - Aug 24
1133 10:03 pm 10:58 pm Aug 4 - Aug 18
1623 10:03 pm 10:58 pm Aug 3 - Aug 17
363 10:03 pm 10:57 pm Aug 6 - Aug 13
363 10:03 pm 10:56 pm Aug 2 - Aug 16
799 10:03 pm 10:57 pm Aug 12 - Aug 12
1133 10:05 pm 11:00 pm Aug 1 - Aug 8
1133 10:05 pm 11:00 pm Aug 15 - Aug 15