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Cheap Flights from Washington to Chicago (IAD - ORD)

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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 $145 2 $195 3 $205 4 $225
5 $336 6 $215 7 $205 8 $205 9 $212 10 $225 11 $208
12 $241 13 $227 14 $205 15 $165 16 $135 17 $165 18 $155
19 $308 20 $227 21 $205 22 $145 23 $175 24 $145 25 $155
26 $267 27 $215 28 $195 29 $145 30 $145 31 $165  
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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 Sep 25 - Sep 25
5725 6:00 am 6:58 am Oct 2 - Oct 24
5725 6:00 am 6:58 am Sep 22 - Oct 1
798 8:05 am 9:06 am Oct 26 - Oct 31
1184 8:06 am 9:02 am Sep 28 - Sep 28
1536 8:06 am 9:02 am Oct 6 - Oct 24
1536 8:06 am 9:02 am Sep 23 - Oct 21
1536 8:06 am 9:02 am Sep 22 - Oct 2
1536 8:06 am 9:02 am Oct 3 - Oct 3
1623 8:06 am 9:02 am Oct 5 - Oct 5
799 8:06 am 9:00 am Oct 12 - Oct 12
799 8:06 am 9:01 am Oct 19 - Oct 19
3763 8:10 am 9:05 am Oct 4 - Oct 25
3763 8:10 am 9:05 am Sep 27 - Sep 27
1028 9:44 am 10:42 am Oct 12 - Oct 12
1239 9:44 am 10:42 am Oct 19 - Oct 19
817 9:44 am 10:40 am Sep 28 - Sep 28
865 9:44 am 10:40 am Oct 5 - Oct 5
1044 9:50 am 10:58 am Oct 26 - Oct 26
1124 9:50 am 10:48 am Oct 14 - Oct 14
1124 9:50 am 10:48 am Oct 1 - Oct 15
1124 9:50 am 10:48 am Oct 21 - Oct 21
1124 9:50 am 10:48 am Sep 26 - Sep 26
1124 9:50 am 10:48 am Oct 7 - Oct 7
1124 9:50 am 10:48 am Sep 30 - Sep 30
1124 9:50 am 10:48 am Oct 4 - Oct 4
1124 9:50 am 10:48 am Oct 22 - Oct 22
1207 9:50 am 10:48 am Oct 3 - Oct 3
1207 9:50 am 10:48 am Oct 18 - Oct 18
817 9:50 am 10:46 am Sep 22 - Sep 29
817 9:50 am 10:46 am Oct 11 - Oct 11
817 9:50 am 10:46 am Sep 25 - Sep 25
817 9:50 am 10:46 am Oct 2 - Oct 9
817 9:50 am 10:46 am Sep 27 - Sep 27
817 9:50 am 10:46 am Oct 10 - Oct 17
817 9:50 am 10:46 am Oct 13 - Oct 13
817 9:50 am 10:46 am Oct 20 - Oct 24
817 9:50 am 10:46 am Oct 25 - Oct 25
1004 12:48 pm 1:48 pm Sep 28 - Sep 28
1004 12:48 pm 1:48 pm Oct 19 - Oct 19
1124 12:48 pm 1:48 pm Oct 5 - Oct 5
1184 12:48 pm 1:48 pm Oct 12 - Oct 12
1279 12:48 pm 1:48 pm Oct 13 - Oct 24
1279 12:48 pm 1:48 pm Oct 25 - Oct 25
1279 12:48 pm 1:48 pm Oct 10 - Oct 10
1279 12:48 pm 1:48 pm Oct 4 - Oct 8
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 Oct 3 - Oct 3
1279 12:48 pm 1:48 pm Sep 23 - Oct 1
1283 12:48 pm 1:48 pm Oct 11 - Oct 11
1283 12:48 pm 1:48 pm Sep 27 - Sep 27
1283 12:48 pm 1:48 pm Oct 18 - Oct 18
1668 1:45 pm 2:51 pm Oct 26 - Oct 26
4461 2:45 pm 3:43 pm Oct 18 - Oct 18
4443 2:50 pm 3:48 pm Oct 25 - Oct 25
4461 2:50 pm 3:48 pm Sep 20 - Oct 11
3401 3:07 pm 4:15 pm Oct 26 - Oct 31
3425 3:07 pm 4:05 pm Oct 5 - Oct 19
3425 3:07 pm 4:05 pm Sep 21 - Sep 28
3763 3:12 pm 4:07 pm Sep 25 - Sep 25
5757 3:12 pm 4:10 pm Sep 22 - Sep 29
5757 3:12 pm 4:10 pm Oct 14 - Oct 22
5757 3:12 pm 4:10 pm Sep 23 - Sep 30
5757 3:12 pm 4:10 pm Sep 26 - Sep 26
5757 3:12 pm 4:10 pm Oct 6 - Oct 24
5757 3:12 pm 4:10 pm Oct 1 - Oct 8
751 4:54 pm 6:09 pm Oct 26 - Oct 26
1130 4:55 pm 6:03 pm Oct 21 - Oct 21
1130 4:55 pm 6:03 pm Oct 7 - Oct 14
1130 4:55 pm 6:03 pm Sep 23 - Sep 30
1207 4:55 pm 6:03 pm Oct 9 - Oct 16
1207 4:55 pm 6:03 pm Oct 23 - Oct 23
1207 4:55 pm 6:03 pm Oct 5 - Oct 5
1207 4:55 pm 6:03 pm Oct 19 - Oct 24
1207 4:55 pm 6:03 pm Oct 10 - Oct 17
1207 4:55 pm 6:03 pm Oct 12 - Oct 12
1207 4:55 pm 6:03 pm Sep 22 - Oct 6
1207 4:55 pm 6:03 pm Sep 21 - Sep 28
1207 4:55 pm 6:03 pm Oct 22 - Oct 22
1207 4:55 pm 6:03 pm Oct 2 - Oct 2
1207 4:55 pm 6:03 pm Oct 1 - Oct 15
1207 4:55 pm 6:03 pm Sep 26 - Sep 26
1489 4:55 pm 6:03 pm Sep 25 - Sep 25
1557 4:55 pm 6:03 pm Oct 3 - Oct 3
751 5:00 pm 6:08 pm Oct 2 - Oct 2
1044 5:30 pm 6:40 pm Oct 4 - Oct 4
1044 5:30 pm 6:40 pm Oct 11 - Oct 11
1044 5:30 pm 6:40 pm Oct 18 - Oct 18
1124 5:30 pm 6:40 pm Sep 27 - Sep 27
1124 5:30 pm 6:40 pm Oct 25 - Oct 25
1445 7:00 pm 8:11 pm Oct 18 - Oct 18
3763 7:05 pm 8:13 pm Sep 22 - Oct 1
3763 7:05 pm 8:13 pm Oct 2 - Oct 24
4461 7:05 pm 8:16 pm Sep 25 - Sep 25
3763 7:09 pm 8:17 pm Sep 21 - Oct 19
3763 7:11 pm 8:27 pm Oct 26 - Oct 31
3763 7:12 pm 8:20 pm Sep 23 - Oct 21
363 8:15 pm 9:10 pm Sep 28 - Sep 28
1133 10:00 pm 10:56 pm Sep 20 - Oct 18
1195 10:00 pm 10:56 pm Oct 20 - Oct 20
1195 10:00 pm 10:56 pm Oct 10 - Oct 10
1195 10:00 pm 10:56 pm Oct 19 - Oct 19
1195 10:00 pm 10:56 pm Oct 17 - Oct 17
1195 10:00 pm 10:56 pm Oct 24 - Oct 24
1195 10:00 pm 10:56 pm Oct 13 - Oct 13
1195 10:00 pm 10:56 pm Sep 26 - Oct 3
1195 10:00 pm 10:56 pm Sep 22 - Oct 6
1210 10:00 pm 10:56 pm Sep 23 - Oct 7
1210 10:00 pm 10:56 pm Oct 23 - Oct 23
1210 10:00 pm 10:56 pm Oct 9 - Oct 21
1283 10:00 pm 10:56 pm Oct 25 - Oct 25
1517 10:00 pm 10:56 pm Oct 2 - Oct 2
1571 10:00 pm 10:56 pm Sep 25 - Sep 25
363 10:00 pm 10:55 pm Oct 1 - Oct 8
363 10:00 pm 10:55 pm Oct 22 - Oct 22
363 10:00 pm 10:55 pm Oct 15 - Oct 15
675 10:00 pm 10:55 pm Oct 12 - Oct 12
675 10:00 pm 10:55 pm Oct 5 - Oct 5
675 10:00 pm 10:55 pm Sep 28 - Sep 28
1195 10:01 pm 11:04 pm Oct 26 - Oct 26