$90+ Cheap flights from Chicago (CHI) to Washington
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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SEA
Mar 3 — Mar 101
1 adult, Economy
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Find cheap flights from Chicago to Washington with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Chicago to WashingtonExplore the most affordable flight options available from Chicago to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 1, 2026.
Explore the most affordable flight options available from Chicago to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 1, 2026.
This American Airlines deal was found by Cheapflights users on 1/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/149:40 pm
ORD
- SEA
Nonstop4h 44m
American Airlines
Fri 3/2012:13 am
SEA
- ORD
Nonstop4h 16m
American Airlines
Deal found 1/30![American Airlines logo]()
$177
This SmartFares deal was found by Cheapflights users on 1/31. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/73:07 pm
ORD
- SEA
1 stop10h 33m
Alaska Airlines
Sat 3/145:55 pm
SEA
- ORD
Nonstop4h 01m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$180
This Southwest deal was found by Cheapflights users on 1/30. 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.
Tue 3/2410:10 am
MDW
- SEA
Nonstop4h 35m
Southwest
Sat 3/2811:55 pm
SEA
- MDW
Nonstop3h 55m
Southwest
Deal found 1/30![Southwest logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Wed 4/13:29 pm
ORD
- SEA
1 stop22h 08m
Frontier
Tue 4/75:29 pm
SEA
- ORD
2 stops18h 50m
Frontier
Deal found 1/30![Frontier logo]()
$183
This Southwest deal was found by Cheapflights users on 1/31. 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.
Sat 3/76:00 pm
MDW
- SEA
1 stop9h 25m
Southwest
Sat 3/143:10 pm
SEA
- MDW
1 stop7h 40m
Southwest
Deal found 1/31![Southwest logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Tue 3/173:54 pm
ORD
- SEA
Nonstop4h 46m
Hawaiian Airlines
Tue 3/245:49 pm
SEA
- ORD
Nonstop4h 10m
Hawaiian Airlines
Deal found 1/31![Hawaiian Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Sat 2/287:00 am
ORD
- SEA
Nonstop4h 51m
Hawaiian Airlines
Sat 3/710:22 am
SEA
- ORD
Nonstop4h 11m
Hawaiian Airlines
Deal found 1/30![Hawaiian Airlines logo]()
$186
This Jettzy deal was found by Cheapflights users on 1/31. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:29 pm
ORD
- SEA
Nonstop4h 47m
Alaska Airlines
Mon 3/2312:35 am
SEA
- ORD
Nonstop4h 04m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Tue 3/107:31 pm
ORD
- SEA
1 stop23h 38m
Frontier
Sun 3/159:35 pm
SEA
- ORD
1 stop30h 33m
Frontier
Deal found 1/30![Frontier logo]()
$190
This Southwest deal was found by Cheapflights users on 1/31. 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.
Sun 5/39:40 pm
MDW
- SEA
Nonstop4h 30m
Southwest
Sat 5/911:55 pm
SEA
- MDW
Nonstop4h 00m
Southwest
Deal found 1/31![Southwest logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Sat 3/73:07 pm
ORD
- SEA
1 stop10h 33m
Hawaiian Airlines
Sat 3/145:55 pm
SEA
- ORD
Nonstop4h 01m
Hawaiian Airlines
Deal found 1/31![Hawaiian Airlines logo]()
$191
This Southwest deal was found by Cheapflights users on 1/31. 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.
Sat 2/286:10 am
MDW
- SEA
1 stop8h 10m
Southwest
Sat 3/76:00 am
SEA
- MDW
1 stop5h 55m
Southwest
Deal found 1/31![Southwest logo]()
$192
Best flights from Chicago to WashingtonDiscover carefully curated flight deals from Chicago to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 1, 2026.
Discover carefully curated flight deals from Chicago to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 1, 2026.
This Southwest deal was found by Cheapflights users on 1/31. 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.
Sat 3/76:00 pm
MDW
- SEA
1 stop9h 25m
Southwest
Sat 3/143:10 pm
SEA
- MDW
1 stop7h 40m
Southwest
Deal found 1/31![Southwest logo]()
$184
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
Tue 3/177:00 am
ORD
- SEA
Nonstop4h 51m
Alaska Airlines
Tue 3/1712:56 pm
SEA
- ORD
1 stop23h 25m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$187
This Delta deal was found by Cheapflights users on 1/29. 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.
Thu 4/307:15 am
ORD
- SEA
Nonstop4h 49m
Delta
Tue 5/510:35 am
SEA
- ORD
Nonstop4h 04m
Delta
Deal found 1/29![Delta logo]()
$207
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Thu 4/307:59 pm
ORD
- SEA
Nonstop4h 43m
United Airlines
Tue 5/57:00 am
SEA
- ORD
Nonstop4h 12m
United Airlines
Deal found 1/31![United Airlines logo]()
$207
This American Airlines deal was found by Cheapflights users on 1/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/39:44 pm
ORD
- PDX
Nonstop4h 31m
American Airlines
Fri 4/106:22 am
PDX
- ORD
Nonstop4h 13m
American Airlines
Deal found 1/31![American Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 1/30. 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.
Tue 3/245:45 am
MDW
- SEA
1 stop10h 05m
Southwest
Sat 3/2811:55 pm
SEA
- MDW
Nonstop3h 55m
Southwest
Deal found 1/30![Southwest logo]()
$190
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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.
Thu 3/57:00 am
ORD
- SEA
Nonstop4h 51m
Alaska Airlines
Wed 3/115:55 pm
SEA
- ORD
Nonstop4h 01m
Alaska Airlines
Deal found 1/29![Alaska Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 1/31. 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.
Tue 2/241:49 pm
MDW
- PDX
1 stop8h 41m
Delta
Tue 3/312:09 pm
PDX
- MDW
1 stop8h 24m
Delta
Deal found 1/31![Delta logo]()
$217
This United Airlines deal was found by Cheapflights users on 1/30. 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.
Sat 3/144:40 pm
ORD
- PDX
Nonstop4h 34m
United Airlines
Wed 3/1811:10 pm
PDX
- ORD
1 stop8h 39m
United Airlines
Deal found 1/30![United Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 1/29. 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.
Fri 2/2012:05 pm
MDW
- PDX
Nonstop4h 25m
Southwest
Wed 2/256:30 am
PDX
- MDW
Nonstop3h 55m
Southwest
Deal found 1/29![Southwest logo]()
$207
This Delta deal was found by Cheapflights users on 1/30. 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.
Wed 2/251:49 pm
MDW
- PDX
1 stop8h 41m
Delta
Fri 2/2712:40 am
PDX
- MDW
1 stop8h 23m
Delta
Deal found 1/30![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
Wed 3/45:29 pm
ORD
- PDX
1 stop8h 15m
Alaska Airlines
Sun 3/87:00 am
PDX
- ORD
Nonstop4h 11m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Thu 4/231:59 pm
ORD
- SEA
Nonstop4h 38m
United Airlines
Mon 4/2711:59 pm
SEA
- ORD
Nonstop4h 00m
United Airlines
Deal found 1/31![United Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 1/30. 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.
Tue 4/288:50 pm
MDW
- PDX
Nonstop4h 20m
Southwest
Mon 5/411:55 pm
PDX
- MDW
Nonstop3h 55m
Southwest
Deal found 1/30![Southwest logo]()
$207
This American Airlines deal was found by Cheapflights users on 1/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:45 am
ORD
- GEG
Nonstop3h 59m
American Airlines
Wed 3/1112:25 pm
GEG
- ORD
Nonstop3h 43m
American Airlines
Deal found 1/31![American Airlines logo]()
$255
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
Fri 2/275:29 pm
ORD
- PDX
1 stop7h 12m
Alaska Airlines
Sat 3/77:00 am
PDX
- ORD
Nonstop4h 11m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 1/29. 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.
Thu 3/57:40 am
ORD
- SEA
Nonstop4h 45m
Delta
Thu 3/127:15 am
SEA
- ORD
Nonstop4h 09m
Delta
Deal found 1/29![Delta logo]()
$217
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Fri 4/109:25 pm
ORD
- PDX
Nonstop4h 33m
United Airlines
Sat 4/188:40 am
PDX
- ORD
1 stop8h 14m
United Airlines
Deal found 1/31![United Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 1/29. 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.
Fri 2/2012:05 pm
MDW
- PDX
Nonstop4h 25m
Southwest
Tue 2/246:30 am
PDX
- MDW
Nonstop3h 55m
Southwest
Deal found 1/29![Southwest logo]()
$207
This American Airlines deal was found by Cheapflights users on 1/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:27 am
ORD
- GEG
Nonstop4h 02m
American Airlines
Tue 5/121:13 pm
GEG
- ORD
Nonstop3h 57m
American Airlines
Deal found 1/31![American Airlines logo]()
$255
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Thu 2/267:00 am
ORD
- SEA
Nonstop4h 51m
Alaska Airlines
Mon 3/168:00 am
SEA
- ORD
Nonstop4h 11m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 1/30. 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.
Fri 3/137:10 pm
ORD
- PDX
1 stop6h 44m
Delta
Mon 3/1612:30 am
PDX
- ORD
1 stop6h 10m
Delta
Deal found 1/30![Delta logo]()
$227
This United Airlines deal was found by Cheapflights users on 1/30. 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.
Fri 3/134:20 pm
ORD
- SEA
Nonstop4h 43m
United Airlines
Mon 3/1611:59 pm
SEA
- ORD
1 stop8h 08m
United Airlines
Deal found 1/30![United Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 1/30. 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.
Thu 3/510:20 pm
MDW
- PDX
Nonstop4h 25m
Southwest
Wed 3/1111:55 pm
PDX
- MDW
Nonstop3h 50m
Southwest
Deal found 1/30![Southwest logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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.
Fri 2/275:29 pm
ORD
- PDX
1 stop7h 12m
Alaska Airlines
Sat 2/282:31 pm
PDX
- ORD
1 stop7h 28m
Alaska Airlines
Deal found 1/29![Alaska Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 1/30. 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.
Mon 3/22:20 pm
ORD
- PDX
1 stop8h 35m
Delta
Tue 3/106:30 am
PDX
- ORD
1 stop8h 19m
Delta
Deal found 1/30![Delta logo]()
$227
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Mon 3/94:00 pm
ORD
- SEA
1 stop9h 16m
United Airlines
Mon 3/167:00 am
SEA
- ORD
Nonstop4h 06m
United Airlines
Deal found 1/31![United Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 1/29. 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.
Wed 2/253:35 pm
MDW
- PDX
Nonstop4h 25m
Southwest
Sat 2/287:15 am
PDX
- MDW
Nonstop4h 00m
Southwest
Deal found 1/29![Southwest logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Thu 2/262:07 pm
ORD
- PDX
Nonstop4h 43m
Alaska Airlines
Sun 3/19:26 pm
PDX
- ORD
1 stop15h 32m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$227
This United Airlines deal was found by Cheapflights users on 1/30. 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.
Fri 3/134:20 pm
ORD
- SEA
Nonstop4h 43m
United Airlines
Mon 3/237:35 pm
SEA
- ORD
1 stop8h 42m
United Airlines
Deal found 1/30![United Airlines logo]()
$227
Last-minute flights from Chicago to WashingtonDiscover last-minute flight deals from Chicago to Washington. Data last updated February 1, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Washington. Data last updated February 1, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 1/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/149:40 pm
ORD
- SEA
Nonstop4h 44m
American Airlines
Fri 3/2012:13 am
SEA
- ORD
Nonstop4h 16m
American Airlines
Deal found 1/30![American Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 1/29. 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.
Fri 2/2012:05 pm
MDW
- PDX
Nonstop4h 25m
Southwest
Tue 2/246:30 am
PDX
- MDW
Nonstop3h 55m
Southwest
Deal found 1/29![Southwest logo]()
$207
This Expedia deal was found by Cheapflights users on 1/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:00 am
ORD
- SEA
Nonstop4h 51m
Multiple Airlines
Tue 3/176:24 pm
SEA
- ORD
1 stop8h 25m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$194
This Delta deal was found by Cheapflights users on 1/31. 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.
Tue 2/242:20 pm
ORD
- SEA
Nonstop4h 40m
Delta
Tue 3/177:15 am
SEA
- ORD
Nonstop4h 10m
Delta
Deal found 1/31![Delta logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Fri 2/272:35 pm
ORD
- SEA
1 stop23h 26m
Frontier
Fri 3/69:06 pm
SEA
- ORD
2 stops33h 37m
Frontier
Deal found 1/30![Frontier logo]()
$199
This American Airlines deal was found by Cheapflights users on 1/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/289:40 pm
ORD
- SEA
Nonstop4h 44m
American Airlines
Sat 3/77:15 am
SEA
- ORD
Nonstop4h 16m
American Airlines
Deal found 1/31![American Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Sat 2/287:00 am
ORD
- SEA
Nonstop4h 51m
Hawaiian Airlines
Sat 3/710:22 am
SEA
- ORD
Nonstop4h 11m
Hawaiian Airlines
Deal found 1/30![Hawaiian Airlines logo]()
$186
This Southwest deal was found by Cheapflights users on 1/31. 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.
Sat 2/286:10 am
MDW
- SEA
1 stop8h 10m
Southwest
Sat 3/76:00 am
SEA
- MDW
1 stop5h 55m
Southwest
Deal found 1/31![Southwest logo]()
$192
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Sat 2/287:00 am
ORD
- SEA
Nonstop4h 51m
Alaska Airlines
Sat 3/79:40 pm
SEA
- ORD
1 stop12h 31m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$200
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Sat 2/288:15 pm
ORD
- PDX
Nonstop4h 41m
United Airlines
Sat 3/71:00 pm
PDX
- ORD
1 stop6h 29m
United Airlines
Deal found 1/31![United Airlines logo]()
$203
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Sat 2/284:20 pm
ORD
- SEA
Nonstop4h 43m
United Airlines
Sat 3/712:36 pm
SEA
- ORD
1 stop9h 02m
United Airlines
Deal found 1/31![United Airlines logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
Sat 2/282:07 pm
ORD
- PDX
Nonstop4h 43m
Alaska Airlines
Fri 3/67:00 am
PDX
- ORD
Nonstop4h 11m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$207
One-way flights from Chicago to WashingtonSearch for one-way flight options from Chicago to Washington. Find affordable one-way fares based on user searches. Data last updated February 1, 2026.
Search for one-way flight options from Chicago to Washington. Find affordable one-way fares based on user searches. Data last updated February 1, 2026.
This Southwest deal was found by Cheapflights users on 1/31. 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.
Sat 3/79:40 pm
MDW
- SEA
Nonstop4h 35m
Southwest
Deal found 1/31![Southwest logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Wed 4/13:29 pm
ORD
- SEA
1 stop22h 08m
Frontier
Deal found 1/31![Frontier logo]()
$90
This Southwest deal was found by Cheapflights users on 1/31. 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.
Sat 2/285:55 pm
MDW
- SEA
1 stop6h 55m
Southwest
Deal found 1/31![Southwest logo]()
$92
This Southwest deal was found by Cheapflights users on 1/31. 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.
Sat 3/76:20 pm
ORD
- SEA
1 stop6h 35m
Southwest
Deal found 1/31![Southwest logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Mon 3/23:29 pm
MDW
- SEA
2 stops28h 49m
Frontier
Deal found 1/30![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Wed 4/296:00 am
ORD
- SEA
Nonstop4h 32m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Wed 3/1111:25 am
MDW
- SEA
2 stops34h 55m
Frontier
Deal found 1/31![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Thu 4/3010:55 am
ORD
- SEA
1 stop24h 32m
Frontier
Deal found 1/30![Frontier logo]()
$98
This Southwest deal was found by Cheapflights users on 1/30. 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.
Tue 3/179:20 pm
MDW
- SEA
Nonstop4h 35m
Southwest
Deal found 1/30![Southwest logo]()
$99
This Delta deal was found by Cheapflights users on 1/30. 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.
Wed 4/17:25 am
ORD
- SEA
Nonstop4h 40m
Delta
Deal found 1/30![Delta logo]()
$99
This Southwest deal was found by Cheapflights users on 1/31. 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.
Sat 2/285:15 pm
ORD
- SEA
1 stop7h 35m
Southwest
Deal found 1/31![Southwest logo]()
$100
This Expedia deal was found by Cheapflights users on 1/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:55 pm
ORD
- SEA
1 stop25h 25m
Frontier
Deal found 1/31![Frontier logo]()
$101
Find flight deals from Chicago to Washington
Keep the following information in mind while searching for Chicago to Washington flight deals. Data was last updated February 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $177 (American Airlines) |
One-way from | $90 (Southwest) |
Popular in | June |
Cheapest in | February |
Average price | $217 |
Good round-trip deal | $197 or less |
Good one-way deal | $123 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Washington 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 February 1, 2026.
Use the filters below to find and compare flights from Chicago to Washington that are best for you.
Fly from
Chicago
Fly to
Washington
Route
Depart
Return
Price
ChicagoSeattle
MDW - SEA
MDWSEA
Chicago Midway
Sat 3/7
6:00 pm-1:25 am
1 stop9h 25m
Seattle/Tacoma Intl
Sat 3/14
3:10 pm-12:50 am
1 stop7h 40m
$184
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
Tue 3/17
7:00 am-9:51 am
Nonstop4h 51m
Seattle/Tacoma Intl
Tue 3/17
12:56 pm-2:21 pm
1 stop23h 25m
$187
ChicagoSeattle
MDW - SEA
MDWSEA
Chicago Midway
Tue 3/24
5:45 am-1:50 pm
1 stop10h 05m
Seattle/Tacoma Intl
Sat 3/28
11:55 pm-5:50 am
Nonstop3h 55m
$190
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
Thu 4/30
7:15 am-10:04 am
Nonstop4h 49m
Seattle/Tacoma Intl
Tue 5/5
10:35 am-4:39 pm
Nonstop4h 04m
$207
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
Thu 4/30
7:59 pm-10:42 pm
Nonstop4h 43m
Seattle/Tacoma Intl
Tue 5/5
7:00 am-1:12 pm
Nonstop4h 12m
$207
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
Thu 3/5
7:00 am-9:51 am
Nonstop4h 51m
Seattle/Tacoma Intl
Wed 3/11
5:55 pm-11:56 pm
Nonstop4h 01m
$207
ChicagoPortland
MDW - PDX
MDWPDX
Chicago Midway
Fri 2/20
12:05 pm-2:30 pm
Nonstop4h 25m
Portland
Wed 2/25
6:30 am-12:25 pm
Nonstop3h 55m
$207
ChicagoPortland
MDW - PDX
MDWPDX
Chicago Midway
Tue 4/28
8:50 pm-11:10 pm
Nonstop4h 20m
Portland
Mon 5/4
11:55 pm-5:50 am
Nonstop3h 55m
$207
ChicagoPortland
MDW - PDX
MDWPDX
Chicago Midway
Fri 2/20
12:05 pm-2:30 pm
Nonstop4h 25m
Portland
Tue 2/24
6:30 am-12:25 pm
Nonstop3h 55m
$207
ChicagoPortland
MDW - PDX
MDWPDX
Chicago Midway
Thu 3/5
10:20 pm-12:45 am
Nonstop4h 25m
Portland
Wed 3/11
11:55 pm-5:45 am
Nonstop3h 50m
$207
Showing 1-10 of 60 results
Best time to book a flight from Chicago to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Chicago with our price prediction graph.
ORD-SEA
MDW-SEA
ORD-PDX
MDW-PDX
ORD-GEG
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 Chicago to Washington
CHI-USWA
ORD-SEA
MDW-SEA
ORD-PDX
MDW-PDX
What is the cheapest month to book a flight from Chicago to State of Washington?
Currently, October is the cheapest month in which you can book a flight from Chicago to State of Washington (average of $112). Flying from Chicago to State of Washington in December is currently the most expensive (average of $178). 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 CHI to WA?
Find hourly flight availability from Chicago to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 1, 2026.
It’s typically best to fly out from Chicago to State of Washington in the evening. Doing so could potentially save you 17% on the flight price compared to flying in the afternoon, which is usually more expensive.
What is the cheapest day to fly from Chicago to State of Washington?
Use this chart to determine the cheapest time to fly round-trip from Chicago to Washington. Price data was last updated on January 24, 2026.
Travelers seeking maximum savings on their Chicago to State of Washington flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Chicago to State of Washington
Explore weekly flight availability from Chicago to Washington. 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 February 1, 2026.
The most flights from CHI to USWA are scheduled on a Friday (30 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).
How much does it cost to fly round-trip from Chicago to State of Washington?
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated February 1, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Chicago to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
8.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentGeorgana,Dec 2025
ORD - PDX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
8.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentGeorgana,Dec 2025
ORD - PDX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
8.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentGeorgana,Dec 2025
ORD - PDX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
8.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentGeorgana,Dec 2025
ORD - PDX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
8.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentGeorgana,Dec 2025
ORD - PDX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
8.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentGeorgana,Dec 2025
ORD - PDX
Related info for your journey
Find useful and relevant information for your journey from Chicago to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Chicago to Washington
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Chicago to Washington
Discover the top 7 airlines that operate flights from Chicago to Washington. 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 February 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$237 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$110 | Average$265 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$142 | Average$264 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$165 | Average$349 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$168 | Average$406 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$177 | Average$338 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$194 | Average$428 | FlexibilityNo cancel fee | On-time63% |