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Cheap Flights from Washington to Chicago (IAD - CHI)

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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 CHI (Found by others)

Sun Mon Tue Wed Thu Fri Sat
      1 $392 2 $525 3 $228 4 $228
5 $438 6 $392 7 $365 8 $328 9 $326 10 $295 11 $227
12 $375 13 $227 14 $227 15 $185 16 $155 17 $125 18 $155
19 $311 20 $153 21 $227 22 $155 23 $185 24 $155 25 $145
26 $311 27 $212 28 $145 29 $181 30 $165 31 $165  
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Direct flights IAD to CHI on United
Flight # Depart IAD Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
4443 5:50 am 6:58 am Nov 3 - Nov 21
4443 5:50 am 6:58 am Oct 27 - Oct 31
5622 6:00 am 6:55 am Oct 5 - Oct 19
5725 6:00 am 6:58 am Sep 30 - Oct 24
1430 7:42 am 8:44 am Nov 1 - Nov 1
798 7:49 am 8:50 am Nov 4 - Nov 11
1684 7:55 am 8:55 am Nov 5 - Nov 5
798 7:55 am 8:56 am Nov 6 - Nov 21
798 7:55 am 8:55 am Oct 30 - Oct 30
798 7:55 am 8:56 am Oct 28 - Oct 28
1430 8:00 am 9:02 am Nov 8 - Nov 8
798 8:05 am 9:06 am Oct 26 - Oct 31
798 8:05 am 9:06 am Nov 2 - Nov 3
1536 8:06 am 9:02 am Sep 30 - Oct 21
1536 8:06 am 9:02 am Oct 1 - Oct 8
1536 8:06 am 9:02 am Oct 15 - Oct 16
1536 8:06 am 9:02 am Oct 9 - Oct 13
1536 8:06 am 9:02 am Oct 17 - Oct 24
799 8:06 am 9:01 am Oct 19 - Oct 19
799 8:06 am 9:00 am Oct 12 - Oct 12
3763 8:10 am 9:05 am Oct 4 - Oct 25
817 9:00 am 10:06 am Nov 3 - Nov 3
1028 9:44 am 10:42 am Oct 12 - Oct 12
1239 9:44 am 10:42 am Oct 19 - Oct 19
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 22 - Oct 22
1124 9:50 am 10:48 am Oct 21 - Oct 21
1207 9:50 am 10:48 am Oct 18 - Oct 18
817 9:50 am 10:46 am Oct 25 - Oct 25
817 9:50 am 10:46 am Oct 2 - Oct 9
817 9:50 am 10:46 am Oct 10 - Oct 17
817 9:50 am 10:46 am Oct 11 - Oct 11
817 9:50 am 10:46 am Oct 13 - Oct 13
817 9:50 am 10:46 am Oct 20 - Oct 24
560 9:55 am 11:01 am Oct 29 - Oct 29
560 9:55 am 11:02 am Oct 31 - Oct 31
560 9:55 am 11:02 am Nov 2 - Nov 16
560 9:55 am 11:02 am Oct 28 - Oct 28
560 9:55 am 11:02 am Nov 5 - Nov 5
817 9:55 am 11:01 am Nov 6 - Nov 13
817 9:55 am 11:02 am Nov 4 - Nov 4
817 9:55 am 11:02 am Oct 27 - Oct 27
817 9:55 am 11:01 am Oct 30 - Oct 30
4129 10:00 am 11:10 am Nov 1 - Nov 1
5757 10:00 am 11:10 am Nov 8 - Nov 22
1004 12:48 pm 1:48 pm Oct 19 - Oct 19
1184 12:48 pm 1:48 pm Oct 12 - Oct 12
1279 12:48 pm 1:48 pm Sep 30 - Oct 8
1279 12:48 pm 1:48 pm Oct 22 - Oct 25
1279 12:48 pm 1:48 pm Oct 16 - Oct 16
1279 12:48 pm 1:48 pm Oct 13 - Oct 21
1279 12:48 pm 1:48 pm Oct 6 - Oct 10
1279 12:48 pm 1:48 pm Oct 15 - Oct 15
1283 12:48 pm 1:48 pm Oct 11 - Oct 11
1283 12:48 pm 1:48 pm Oct 18 - Oct 18
1143 12:55 pm 2:01 pm Nov 8 - Nov 22
1195 12:55 pm 2:01 pm Nov 5 - Nov 5
1207 12:55 pm 2:01 pm Nov 3 - Nov 20
1207 12:55 pm 2:01 pm Nov 4 - Nov 11
1430 12:55 pm 2:01 pm Nov 7 - Nov 7
1668 12:55 pm 2:01 pm Nov 2 - Nov 23
1143 1:45 pm 2:51 pm Nov 1 - Nov 1
1195 1:45 pm 2:51 pm Oct 29 - Oct 29
1207 1:45 pm 2:51 pm Oct 28 - Oct 28
1430 1:45 pm 2:51 pm Oct 31 - Oct 31
1589 1:45 pm 2:51 pm Oct 27 - Oct 30
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 Oct 4 - Oct 11
3401 2:57 pm 4:05 pm Oct 28 - Oct 28
3401 2:57 pm 4:05 pm Nov 4 - Nov 11
3401 3:07 pm 4:15 pm Oct 26 - Oct 31
3401 3:07 pm 4:15 pm Nov 2 - Nov 7
3425 3:07 pm 4:05 pm Oct 19 - Oct 19
3425 3:07 pm 4:05 pm Oct 5 - Oct 12
5757 3:12 pm 4:10 pm Oct 21 - Oct 21
5757 3:12 pm 4:10 pm Oct 22 - Oct 24
5757 3:12 pm 4:10 pm Oct 10 - Oct 16
5757 3:12 pm 4:10 pm Oct 3 - Oct 9
5757 3:12 pm 4:10 pm Sep 30 - Oct 8
5757 3:12 pm 4:10 pm Oct 13 - Oct 20
4443 4:00 pm 5:18 pm Nov 1 - Nov 1
4443 4:00 pm 5:18 pm Nov 8 - Nov 15
751 4:50 pm 6:05 pm Nov 4 - Nov 4
751 4:50 pm 6:05 pm Oct 27 - Oct 31
751 4:50 pm 6:05 pm Nov 3 - Nov 21
751 4:53 pm 6:08 pm Oct 28 - Oct 28
1239 4:54 pm 6:10 pm Oct 29 - Oct 29
1596 4:54 pm 6:10 pm Nov 5 - Nov 19
751 4:54 pm 6:09 pm Oct 26 - Oct 26
1130 4:55 pm 6:03 pm Oct 7 - Oct 14
1130 4:55 pm 6:03 pm Oct 21 - Oct 21
1207 4:55 pm 6:03 pm Oct 6 - Oct 12
1207 4:55 pm 6:03 pm Oct 23 - Oct 23
1207 4:55 pm 6:03 pm Oct 13 - Oct 24
1207 4:55 pm 6:03 pm Oct 22 - Oct 22
1207 4:55 pm 6:03 pm Oct 10 - Oct 10
1207 4:55 pm 6:03 pm Oct 9 - Oct 16
1207 4:55 pm 6:03 pm Oct 1 - Oct 8
1207 4:55 pm 6:03 pm Oct 15 - Oct 15
751 4:58 pm 6:13 pm Nov 2 - Nov 2
1195 5:29 pm 6:45 pm Nov 1 - Nov 1
1536 5:29 pm 6:45 pm Nov 8 - Nov 8
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 Oct 25 - Oct 25
751 6:50 pm 8:06 pm Nov 8 - Nov 15
1445 7:00 pm 8:11 pm Oct 18 - Oct 18
3763 7:05 pm 8:13 pm Oct 1 - Oct 24
3763 7:09 pm 8:17 pm Oct 5 - Oct 19
3763 7:11 pm 8:27 pm Nov 3 - Nov 21
3763 7:11 pm 8:27 pm Nov 4 - Dec 2
3763 7:11 pm 8:27 pm Oct 26 - Oct 31
3763 7:11 pm 8:27 pm Nov 2 - Nov 23
3763 7:12 pm 8:20 pm Sep 30 - Oct 21
1195 9:50 pm 10:53 pm Nov 6 - Nov 13
1133 10:00 pm 10:56 pm Oct 4 - Oct 18
1195 10:00 pm 10:56 pm Oct 24 - Oct 24
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 13 - Oct 13
1195 10:00 pm 10:56 pm Oct 19 - Oct 19
1195 10:00 pm 10:56 pm Oct 17 - Oct 17
1210 10:00 pm 10:56 pm Oct 9 - Oct 21
1210 10:00 pm 10:56 pm Oct 23 - Oct 23
1283 10:00 pm 10:56 pm Oct 25 - Oct 25
363 10:00 pm 10:55 pm Oct 8 - Oct 8
363 10:00 pm 10:55 pm Oct 15 - Oct 15
363 10:00 pm 10:55 pm Oct 22 - Oct 22
675 10:00 pm 10:55 pm Oct 12 - Oct 12
1195 10:01 pm 11:04 pm Oct 26 - Oct 26
1195 10:01 pm 11:04 pm Nov 2 - Nov 2
1195 10:01 pm 11:04 pm Oct 30 - Oct 30
1195 10:01 pm 11:04 pm Oct 28 - Oct 28
1195 10:01 pm 11:04 pm Oct 27 - Oct 27
1195 10:01 pm 11:04 pm Nov 3 - Nov 10
1195 10:01 pm 11:04 pm Nov 4 - Nov 4
1253 10:01 pm 11:04 pm Oct 29 - Oct 29
221 10:01 pm 11:03 pm Nov 7 - Nov 7
3401 10:01 pm 11:06 pm Nov 1 - Nov 1
3401 10:01 pm 11:06 pm Nov 8 - Nov 22
112 10:05 pm 11:08 pm Nov 5 - Nov 5