SEARCH ONE AND DONE. - Compare hundreds of travel sites at once.
Choose where to book.
Find deals from over 400 airlines worldwide.

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.
Choose Sites to Compare vs. KAYAK

Best fares from IAD to ORD (Found by others)

Sun Mon Tue Wed Thu Fri Sat
      1 $459 2 $459 3 $228 4 $228
5 $392 6 $392 7 $365 8 $285 9 $269 10 $295 11 $227
12 $375 13 $227 14 $227 15 $185 16 $145 17 $125 18 $145
19 $311 20 $173 21 $227 22 $135 23 $165 24 $115 25 $135
26 $311 27 $225 28 $135 29 $135 30 $135 31 $135  
KAYAK searches hundreds of sites to find the best rate for your next flight from Washington to Chicago. Get the best flight deal for your Chicago trip!
Here's how it works. Search KAYAK for a flight ticket from Washington to Chicago. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Direct flights IAD to ORD 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 Sep 28 - Oct 19
5725 6:00 am 6:58 am Sep 29 - Oct 24
1430 7:42 am 8:44 am Nov 1 - Nov 1
798 7:49 am 8:50 am Nov 4 - Nov 11
798 7:49 am 8:50 am Nov 9 - Nov 9
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 8:56 am Oct 28 - Oct 28
798 7:55 am 8:55 am Oct 30 - Oct 30
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 Sep 29 - Oct 9
1536 8:06 am 9:02 am Oct 10 - 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 21 - Oct 21
1124 9:50 am 10:48 am Oct 22 - Oct 22
1124 9:50 am 10:48 am Oct 1 - Oct 15
1124 9:50 am 10:48 am Oct 14 - Oct 14
1207 9:50 am 10:48 am Oct 18 - Oct 18
817 9:50 am 10:46 am Oct 20 - Oct 24
817 9:50 am 10:46 am Oct 10 - Oct 17
817 9:50 am 10:46 am Sep 29 - Oct 9
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 25 - Oct 25
560 9:55 am 11:02 am Nov 5 - Nov 5
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 11:01 am Oct 29 - Oct 29
817 9:55 am 11:02 am Nov 4 - Nov 4
817 9:55 am 11:01 am Nov 6 - Nov 13
817 9:55 am 11:01 am Oct 30 - Oct 30
817 9:55 am 11:02 am Oct 27 - Oct 27
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 Oct 10 - Oct 10
1279 12:48 pm 1:48 pm Oct 25 - Oct 25
1279 12:48 pm 1:48 pm Sep 29 - Oct 9
1279 12:48 pm 1:48 pm Oct 13 - Oct 24
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 14
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 Sep 27 - Oct 11
3401 2:57 pm 4:05 pm Nov 4 - Nov 11
3401 2:57 pm 4:05 pm Oct 28 - Oct 28
3401 3:07 pm 4:15 pm Nov 9 - Nov 23
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 5 - Oct 19
5757 3:12 pm 4:10 pm Oct 9 - Oct 24
5757 3:12 pm 4:10 pm Oct 14 - Oct 22
4443 4:00 pm 5:18 pm Nov 8 - Nov 15
4443 4:00 pm 5:18 pm Nov 1 - Nov 1
751 4:50 pm 6:05 pm Nov 3 - Nov 21
751 4:50 pm 6:05 pm Nov 4 - Nov 4
751 4:50 pm 6:05 pm Oct 27 - Oct 31
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
751 4:54 pm 6:09 pm Nov 9 - Nov 23
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 10 - Oct 17
1207 4:55 pm 6:03 pm Oct 23 - Oct 23
1207 4:55 pm 6:03 pm Oct 12 - Oct 12
1207 4:55 pm 6:03 pm Oct 1 - Oct 15
1207 4:55 pm 6:03 pm Oct 19 - Oct 24
1207 4:55 pm 6:03 pm Oct 22 - Oct 22
1207 4:55 pm 6:03 pm Oct 9 - Oct 16
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 18 - Oct 18
1044 5:30 pm 6:40 pm Oct 11 - Oct 11
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 Sep 29 - Oct 24
3763 7:09 pm 8:17 pm Sep 28 - Oct 19
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 7:11 pm 8:27 pm Nov 3 - Nov 21
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 Sep 27 - Oct 18
1195 10:00 pm 10:56 pm Oct 10 - Oct 10
1195 10:00 pm 10:56 pm Oct 20 - Oct 20
1195 10:00 pm 10:56 pm Oct 17 - Oct 17
1195 10:00 pm 10:56 pm Oct 13 - Oct 13
1195 10:00 pm 10:56 pm Oct 24 - Oct 24
1195 10:00 pm 10:56 pm Oct 19 - Oct 19
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 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 28 - Oct 28
1195 10:01 pm 11:04 pm Nov 9 - Nov 9
1195 10:01 pm 11:04 pm Oct 26 - Oct 26
1195 10:01 pm 11:04 pm Nov 4 - Nov 4
1195 10:01 pm 11:04 pm Oct 27 - Oct 27
1195 10:01 pm 11:04 pm Nov 3 - Nov 17
1195 10:01 pm 11:04 pm Nov 2 - Nov 2
1195 10:01 pm 11:04 pm Oct 30 - Oct 30
1253 10:01 pm 11:04 pm Oct 29 - Oct 29
221 10:01 pm 11:03 pm Nov 7 - Nov 14
3401 10:01 pm 11:06 pm Nov 8 - Nov 22
3401 10:01 pm 11:06 pm Nov 1 - Nov 1
112 10:05 pm 11:08 pm Nov 5 - Nov 5