$98+ Cheap flights from Washington to O'Hare Intl (ORD)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORD
abr. 15 — abr. 221
Round-trip
1 adult, Economy
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Cheapest flights from Washington to O'Hare IntlExplore the most affordable flight options available from Washington to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 16, 2026.
Explore the most affordable flight options available from Washington to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 16, 2026.
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/173:48 pm
SEA
- ORD
1 stop6h 42m
United Airlines
mié. 4/228:00 pm
ORD
- SEA
Nonstop4h 42m
United Airlines
Deal found 3/11![United Airlines logo]()
$199
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/255:45 am
SEA
- ORD
1 stop6h 35m
Southwest
mar. 4/2810:30 am
ORD
- SEA
1 stop8h 25m
Southwest
Deal found 3/11![Southwest logo]()
$202
This Kissandfly.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2810:57 am
SEA
- ORD
1 stop16h 53m
Frontier
mar. 5/59:42 pm
ORD
- SEA
1 stop14h 07m
Frontier
Deal found 3/14![Frontier logo]()
$204
This WAYA deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/1112:42 pm
SEA
- ORD
1 stop9h 56m
Multiple Airlines
sáb. 4/186:00 am
ORD
- SEA
Nonstop4h 37m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/1810:57 am
SEA
- ORD
1 stop16h 53m
Frontier
mié. 4/227:21 pm
ORD
- SEA
1 stop24h 21m
Frontier
Deal found 3/12![Frontier logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/139:34 pm
SEA
- ORD
1 stop30h 34m
Frontier
lun. 4/206:31 pm
ORD
- SEA
2 stops40h 56m
Frontier
Deal found 3/13![Frontier logo]()
$209
This Frontier deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/158:07 pm
SEA
- ORD
1 stop11h 43m
Frontier
mar. 5/59:42 pm
ORD
- SEA
1 stop14h 07m
Frontier
Deal found 3/15![Frontier logo]()
$210
This Booking.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/2310:57 am
SEA
- ORD
1 stop17h 23m
Frontier
mar. 4/287:21 pm
ORD
- SEA
1 stop24h 21m
Frontier
Deal found 3/11![Frontier logo]()
$211
This Booking.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/2411:07 am
SEA
- ORD
1 stop16h 43m
Frontier
sáb. 5/27:21 pm
ORD
- SEA
1 stop24h 36m
Frontier
Deal found 3/13![Frontier logo]()
$212
This Trip.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/255:42 pm
SEA
- ORD
Nonstop4h 17m
Alaska Airlines
mar. 4/286:00 am
ORD
- SEA
Nonstop4h 32m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/1512:28 pm
PDX
- ORD
2 stops19h 55m
Multiple Airlines
mié. 5/69:42 pm
ORD
- PDX
1 stop21h 04m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$219
This CheapOair deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/303:05 pm
PDX
- ORD
1 stop13h 15m
Frontier
sáb. 5/27:21 pm
ORD
- PDX
1 stop18h 29m
Frontier
Deal found 3/13![Frontier logo]()
$221
Best flights from Washington to O'Hare IntlDiscover carefully curated flight deals from Washington to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated marzo 16, 2026.
Discover carefully curated flight deals from Washington to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated marzo 16, 2026.
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/242:39 pm
SEA
- ORD
Nonstop4h 11m
United Airlines
jue. 4/309:20 pm
ORD
- SEA
Nonstop4h 39m
United Airlines
Deal found 3/11![United Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/95:55 pm
SEA
- ORD
Nonstop3h 57m
Delta
lun. 4/137:15 am
ORD
- SEA
Nonstop4h 49m
Delta
Deal found 3/12![Delta logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/21:57 pm
YKM
- ORD
1 stop8h 02m
Alaska Airlines
mar. 5/58:00 am
ORD
- YKM
1 stop7h 20m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/259:00 am
SEA
- ORD
2 stops12h 25m
Southwest
sáb. 5/26:15 am
ORD
- SEA
2 stops14h 00m
Southwest
Deal found 3/11![Southwest logo]()
$289
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/2211:15 pm
PDX
- ORD
1 stop6h 46m
Delta
sáb. 4/255:04 pm
ORD
- PDX
1 stop6h 38m
Delta
Deal found 3/11![Delta logo]()
$227
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/1811:59 pm
PDX
- ORD
Nonstop4h 04m
United Airlines
sáb. 4/259:08 am
ORD
- PDX
Nonstop4h 36m
United Airlines
Deal found 3/14![United Airlines logo]()
$271
This Alaska Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/188:24 pm
PUW
- ORD
1 stop8h 15m
Alaska Airlines
mar. 4/217:24 pm
ORD
- PUW
1 stop6h 30m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/181:35 pm
PDX
- ORD
1 stop6h 45m
Southwest
lun. 4/207:20 pm
ORD
- PDX
1 stop7h 35m
Southwest
Deal found 3/11![Southwest logo]()
$299
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/111:15 pm
PDX
- ORD
1 stop6h 46m
Delta
mar. 5/57:10 pm
ORD
- PDX
1 stop6h 43m
Delta
Deal found 3/11![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/17:00 am
SEA
- ORD
Nonstop4h 12m
United Airlines
mar. 4/77:40 am
ORD
- SEA
1 stop9h 06m
United Airlines
Deal found 3/11![United Airlines logo]()
$279
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/125:30 am
PDX
- ORD
2 stops11h 20m
Southwest
vie. 5/157:20 pm
ORD
- PDX
1 stop7h 35m
Southwest
Deal found 3/12![Southwest logo]()
$304
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/27:41 pm
GEG
- ORD
1 stop8h 59m
Alaska Airlines
mié. 5/66:00 am
ORD
- GEG
1 stop9h 23m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/59:55 am
PDX
- ORD
1 stop6h 09m
Delta
sáb. 5/305:19 pm
ORD
- PDX
1 stop6h 43m
Delta
Deal found 3/15![Delta logo]()
$308
This Alaska Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/223:35 pm
GEG
- ORD
1 stop6h 06m
Alaska Airlines
jue. 8/276:00 am
ORD
- GEG
1 stop8h 30m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/67:37 pm
SEA
- ORD
1 stop7h 50m
United Airlines
vie. 4/109:54 pm
ORD
- SEA
Nonstop4h 40m
United Airlines
Deal found 3/11![United Airlines logo]()
$316
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/152:35 pm
PDX
- ORD
1 stop7h 20m
Southwest
mar. 4/214:50 pm
ORD
- PDX
1 stop8h 20m
Southwest
Deal found 3/15![Southwest logo]()
$318
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/511:15 pm
PDX
- ORD
1 stop6h 46m
Delta
mar. 6/22:00 pm
ORD
- PDX
1 stop10h 02m
Delta
Deal found 3/15![Delta logo]()
$308
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/257:19 pm
BLI
- ORD
1 stop9h 21m
Alaska Airlines
mar. 4/285:52 pm
ORD
- BLI
1 stop8h 07m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/44:15 pm
PDX
- ORD
1 stop6h 43m
United Airlines
dom. 5/108:00 pm
ORD
- PDX
Nonstop4h 35m
United Airlines
Deal found 3/12![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/2211:35 am
SEA
- ORD
2 stops10h 20m
Southwest
vie. 4/244:50 pm
ORD
- SEA
1 stop9h 50m
Southwest
Deal found 3/15![Southwest logo]()
$341
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/1211:59 pm
PDX
- ORD
Nonstop4h 04m
United Airlines
mar. 4/149:10 am
ORD
- PDX
Nonstop4h 36m
United Airlines
Deal found 3/14![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/1410:40 pm
GEG
- ORD
2 stops12h 05m
Delta
mié. 4/2211:19 am
ORD
- GEG
2 stops11h 46m
Delta
Deal found 3/11![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/189:00 am
SEA
- ORD
2 stops11h 20m
Southwest
sáb. 4/252:05 pm
ORD
- SEA
2 stops10h 05m
Southwest
Deal found 3/14![Southwest logo]()
$346
This Alaska Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/167:41 pm
GEG
- ORD
1 stop7h 21m
Alaska Airlines
mié. 8/197:00 am
ORD
- GEG
1 stop6h 42m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/67:37 pm
SEA
- ORD
1 stop7h 50m
United Airlines
mié. 4/84:20 pm
ORD
- SEA
Nonstop4h 40m
United Airlines
Deal found 3/11![United Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/125:25 am
PSC
- ORD
1 stop6h 00m
Delta
mié. 4/157:35 am
ORD
- PSC
2 stops10h 58m
Delta
Deal found 3/11![Delta logo]()
$326
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/711:55 pm
PDX
- ORD
Nonstop4h 05m
United Airlines
dom. 5/109:20 pm
ORD
- PDX
Nonstop4h 35m
United Airlines
Deal found 3/15![United Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/212:27 pm
GEG
- ORD
1 stop8h 00m
Delta
lun. 6/83:50 pm
ORD
- GEG
2 stops9h 45m
Delta
Deal found 3/12![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/76:50 am
GEG
- ORD
2 stops10h 00m
Southwest
lun. 5/118:00 am
ORD
- GEG
2 stops16h 20m
Southwest
Deal found 3/13![Southwest logo]()
$365
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/182:01 pm
PSC
- ORD
1 stop7h 58m
Alaska Airlines
mar. 4/217:24 pm
ORD
- PSC
1 stop6h 34m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$378
Last-minute flights from Washington to O'Hare IntlDiscover last-minute flight deals from Washington to O'Hare Intl. Data last updated marzo 16, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to O'Hare Intl. Data last updated marzo 16, 2026 and is based on user searches.
This WAYA deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/1112:42 pm
SEA
- ORD
1 stop9h 56m
Multiple Airlines
sáb. 4/186:00 am
ORD
- SEA
Nonstop4h 37m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$206
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/114:43 pm
GEG
- ORD
1 stop11h 56m
Alaska Airlines
sáb. 4/184:10 pm
ORD
- GEG
1 stop9h 49m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/139:34 pm
SEA
- ORD
1 stop30h 34m
Frontier
lun. 4/206:31 pm
ORD
- SEA
2 stops40h 56m
Frontier
Deal found 3/13![Frontier logo]()
$209
This Alaska Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/147:19 am
GEG
- ORD
1 stop9h 21m
Alaska Airlines
mié. 4/223:52 pm
ORD
- GEG
1 stop8h 28m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$274
This Frontier deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/158:07 pm
SEA
- ORD
1 stop11h 43m
Frontier
mar. 5/59:42 pm
ORD
- SEA
1 stop14h 07m
Frontier
Deal found 3/15![Frontier logo]()
$210
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/173:48 pm
SEA
- ORD
1 stop6h 42m
United Airlines
mié. 4/228:00 pm
ORD
- SEA
Nonstop4h 42m
United Airlines
Deal found 3/11![United Airlines logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/1810:57 am
SEA
- ORD
1 stop16h 53m
Frontier
mié. 4/227:21 pm
ORD
- SEA
1 stop24h 21m
Frontier
Deal found 3/12![Frontier logo]()
$208
This Booking.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/2310:57 am
SEA
- ORD
1 stop17h 23m
Frontier
mar. 4/287:21 pm
ORD
- SEA
1 stop24h 21m
Frontier
Deal found 3/11![Frontier logo]()
$211
This Booking.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/2411:07 am
SEA
- ORD
1 stop16h 43m
Frontier
sáb. 5/27:21 pm
ORD
- SEA
1 stop24h 36m
Frontier
Deal found 3/13![Frontier logo]()
$212
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/255:45 am
SEA
- ORD
1 stop6h 35m
Southwest
mar. 4/2810:30 am
ORD
- SEA
1 stop8h 25m
Southwest
Deal found 3/11![Southwest logo]()
$202
This Trip.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/255:42 pm
SEA
- ORD
Nonstop4h 17m
Alaska Airlines
mar. 4/286:00 am
ORD
- SEA
Nonstop4h 32m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$214
This Kissandfly.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2810:57 am
SEA
- ORD
1 stop16h 53m
Frontier
mar. 5/59:42 pm
ORD
- SEA
1 stop14h 07m
Frontier
Deal found 3/14![Frontier logo]()
$204
One-way flights from Washington to O'Hare IntlSearch for one-way flight options from Washington to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated marzo 16, 2026.
Search for one-way flight options from Washington to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated marzo 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/164:20 pm
SEA
- ORD
1 stop15h 30m
Frontier
Deal found 3/11![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/1410:57 am
SEA
- ORD
1 stop16h 53m
Frontier
Deal found 3/15![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/911:37 am
SEA
- ORD
1 stop15h 48m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$100
This Frontier deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/1312:33 pm
GEG
- ORD
1 stop6h 04m
Frontier
Deal found 3/12![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/125:42 pm
SEA
- ORD
Nonstop4h 17m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/1611:06 am
SEA
- ORD
1 stop16h 29m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$108
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/1411:59 pm
SEA
- ORD
Nonstop4h 00m
United Airlines
Deal found 3/11![United Airlines logo]()
$109
This Super.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/169:54 am
PDX
- ORD
1 stop17h 56m
Frontier
Deal found 3/12![Frontier logo]()
$109
This Frontier deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/145:31 pm
PDX
- ORD
1 stop11h 08m
Frontier
Deal found 3/13![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/217:12 pm
SEA
- ORD
2 stops34h 53m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/2310:57 am
SEA
- ORD
2 stops28h 03m
Frontier
Deal found 3/11![Frontier logo]()
$113
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/1711:58 am
SEA
- ORD
1 stop9h 39m
United Airlines
Deal found 3/11![United Airlines logo]()
$114
Find flight deals from Washington to O'Hare Intl
Keep the following information in mind while searching for Washington to O'Hare Intl flight deals. Data was last updated marzo 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $199 (United Airlines) |
One-way from | $98 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $341 |
Good round-trip deal | $324 or less |
Good one-way deal | $177 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 16, 2026.
Use the filters below to find and compare flights from Washington to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleChicago
SEA - ORD
SEAORD
Seattle/Tacoma Intl
vie. 4/24
2:39 pm-8:50 pm
Nonstop4h 11m
Chicago O'Hare Intl
jue. 4/30
9:20 pm-11:59 pm
Nonstop4h 39m
$217
SeattleChicago
SEA - ORD
SEAORD
Seattle/Tacoma Intl
jue. 4/9
5:55 pm-11:52 pm
Nonstop3h 57m
Chicago O'Hare Intl
lun. 4/13
7:15 am-10:04 am
Nonstop4h 49m
$227
PortlandChicago
PDX - ORD
PDXORD
Portland
mié. 4/22
11:15 pm-8:01 am
1 stop6h 46m
Chicago O'Hare Intl
sáb. 4/25
5:04 pm-9:42 pm
1 stop6h 38m
$227
Quickest round-trip
PortlandChicago
PDX - ORD
PDXORD
Portland
sáb. 4/18
11:59 pm-6:03 am
Nonstop4h 04m
Chicago O'Hare Intl
sáb. 4/25
9:08 am-11:44 am
Nonstop4h 36m
$271
YakimaChicago
YKM - ORD
YKMORD
Yakima Air Terminal
sáb. 5/2
1:57 pm-11:59 pm
1 stop8h 02m
Chicago O'Hare Intl
mar. 5/5
8:00 am-1:20 pm
1 stop7h 20m
$277
PortlandChicago
PDX - ORD
PDXORD
Portland
vie. 5/1
11:15 pm-8:01 am
1 stop6h 46m
Chicago O'Hare Intl
mar. 5/5
7:10 pm-11:53 pm
1 stop6h 43m
$277
SeattleChicago
SEA - ORD
SEAORD
Seattle/Tacoma Intl
mié. 4/1
7:00 am-1:12 pm
Nonstop4h 12m
Chicago O'Hare Intl
mar. 4/7
7:40 am-2:46 pm
1 stop9h 06m
$279
SeattleChicago
SEA - ORD
SEAORD
Seattle/Tacoma Intl
sáb. 4/25
9:00 am-11:25 pm
2 stops12h 25m
Chicago O'Hare Intl
sáb. 5/2
6:15 am-6:15 pm
2 stops14h 00m
$289
PullmanChicago
PUW - ORD
PUWORD
Pullman Moscow Regional
sáb. 4/18
8:24 pm-6:39 am
1 stop8h 15m
Chicago O'Hare Intl
mar. 4/21
7:24 pm-11:54 pm
1 stop6h 30m
$297
PortlandChicago
PDX - ORD
PDXORD
Portland
sáb. 4/18
1:35 pm-10:20 pm
1 stop6h 45m
Chicago O'Hare Intl
lun. 4/20
7:20 pm-12:55 am
1 stop7h 35m
$299
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Washington to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Washington with our price prediction graph.
SEA-ORD
PDX-ORD
GEG-ORD
PSC-ORD
BLI-ORD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington to Chicago O'Hare Intl Airport
USWA-ORD
SEA-ORD
PDX-ORD
GEG-ORD
PSC-ORD
What is the cheapest month to book a flight from State of Washington to Chicago O'Hare Intl Airport?
Currently, January is the cheapest month in which you can book a flight from State of Washington to Chicago O'Hare Intl Airport (average of $93). Flying from State of Washington to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $177). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from WA to ORD?
Find hourly flight availability from Washington to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 16, 2026.
When flying from State of Washington to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 46% versus a flight in the evening.
What is the cheapest day to fly from State of Washington to Chicago O'Hare Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Washington to O'Hare Intl. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their State of Washington to Chicago O'Hare Intl Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from State of Washington to Chicago O'Hare Intl Airport
Explore weekly flight availability from Washington to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated marzo 16, 2026.
The most flights from USWA to ORD are scheduled on a Sunday (37 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (25 on average).
Related info for your journey
Find useful and relevant information for your journey from Washington to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsSchaumburg
Rosemont
Gurnee
Naperville
Lake Geneva
Hoffman Estates
Delavan
Downers Grove
Des Plaines
Elgin
Oak Brook
South Holland
Elk Grove Village
Libertyville
Waukegan
Beloit
Warrenville
Oakbrook Terrace
Bridgeview
Great Lakes
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Other flights to O'Hare Intl
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on marzo 16, 2026.
Washington and O'Hare Intl flights
Browse other Washington and O'Hare Intl flight options. Last updated on marzo 16, 2026.
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Washington to O'Hare Intl flights
Consider these flights traveling from Washington to O'Hare Intl.
Top 6 airlines flying from Washington to O'Hare Intl
Discover the top 6 airlines that operate flights from Washington to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$349 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$114 | Average$258 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$162 | Average$288 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$164 | Average$354 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$169 | Average$409 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$177 | Average$323 | FlexibilityNo cancel fee | On-time71% |