$149+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SEA
Jul 24 — Jul 311
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Washington with Cheapflights
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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 June 24, 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 June 24, 2026.
This Booking.com deal was found by Cheapflights users on 6/22. 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.
Tue 7/79:57 pm
ORD
- PDX
1 stop20h 39m
Frontier
Sat 7/1112:20 pm
PDX
- ORD
1 stop6h 32m
Frontier
Deal found 6/22![Frontier logo]()
$309
This Frontier deal was found by Cheapflights users on 6/21. 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.
Mon 7/277:15 am
ORD
- PDX
1 stop11h 39m
Frontier
Thu 8/66:49 pm
PDX
- ORD
1 stop8h 48m
Frontier
Deal found 6/21![Frontier logo]()
$310
This CheapOair deal was found by Cheapflights users on 6/23. 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.
Fri 7/39:48 pm
ORD
- PDX
1 stop21h 09m
Frontier
Sat 7/1112:20 pm
PDX
- ORD
1 stop6h 32m
Frontier
Deal found 6/23![Frontier logo]()
$311
This Expedia deal was found by Cheapflights users on 6/23. 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.
Fri 7/179:57 pm
ORD
- PDX
1 stop20h 54m
Multiple Airlines
Tue 7/2110:59 pm
PDX
- ORD
Nonstop4h 01m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 10/2910:40 pm
ORD
- PDX
1 stop19h 55m
Frontier
Mon 11/23:47 pm
PDX
- ORD
1 stop16h 14m
Frontier
Deal found 6/21![Frontier logo]()
$313
This Expedia deal was found by Cheapflights users on 6/21. 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.
Fri 7/39:13 pm
ORD
- PDX
1 stop16h 28m
Frontier
Mon 7/65:49 pm
PDX
- ORD
1 stop9h 48m
Frontier
Deal found 6/21![Frontier logo]()
$314
This Priceline deal was found by Cheapflights users on 6/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:20 am
ORD
- PDX
Nonstop4h 25m
Multiple Airlines
Fri 7/315:49 pm
PDX
- ORD
1 stop9h 48m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$315
This Expedia deal was found by Cheapflights users on 6/23. 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.
Fri 8/79:57 pm
ORD
- PDX
1 stop20h 54m
Multiple Airlines
Mon 8/1010:59 pm
PDX
- ORD
Nonstop4h 01m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$316
This Booking.com deal was found by Cheapflights users on 6/23. 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.
Fri 6/269:48 pm
ORD
- PDX
1 stop21h 09m
Frontier
Fri 7/312:26 pm
PDX
- ORD
1 stop6h 17m
Frontier
Deal found 6/23![Frontier logo]()
$317
This Delta deal was found by Cheapflights users on 6/22. 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 7/297:40 pm
ORD
- GEG
1 stop6h 15m
Delta
Sat 8/85:15 am
GEG
- ORD
1 stop6h 08m
Delta
Deal found 6/22![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 6/22. 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 8/127:25 pm
MDW
- GEG
1 stop5h 44m
Delta
Sat 8/2212:36 pm
GEG
- MDW
1 stop8h 00m
Delta
Deal found 6/22![Delta logo]()
$317
This Super.com deal was found by Cheapflights users on 6/21. 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.
Tue 7/149:57 pm
ORD
- PDX
1 stop20h 39m
Frontier
Sat 7/1812:20 pm
PDX
- ORD
1 stop6h 32m
Frontier
Deal found 6/21![Frontier logo]()
$318
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 June 24, 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 June 24, 2026.
This Delta deal was found by Cheapflights users on 6/21. 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 8/198:28 am
ORD
- GEG
2 stops10h 32m
Delta
Sat 8/226:45 am
GEG
- ORD
1 stop6h 45m
Delta
Deal found 6/21![Delta logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 7/147:20 am
ORD
- PDX
Nonstop4h 25m
Alaska Airlines
Wed 7/2210:59 pm
PDX
- ORD
Nonstop4h 01m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/187:00 am
ORD
- PDX
Nonstop4h 34m
United Airlines
Wed 7/2211:40 pm
PDX
- ORD
Nonstop4h 05m
United Airlines
Deal found 6/22![United Airlines logo]()
$325
This Super.com deal was found by Cheapflights users on 6/23. 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.
Thu 7/169:57 pm
ORD
- SEA
1 stop13h 20m
Frontier
Thu 7/2310:34 am
SEA
- ORD
1 stop17h 43m
Frontier
Deal found 6/23![Frontier logo]()
$344
This Southwest deal was found by Cheapflights users on 6/20. 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 9/38:50 pm
MDW
- GEG
Nonstop3h 50m
Southwest
Sun 9/64:45 pm
GEG
- MDW
1 stop11h 00m
Southwest
Deal found 6/20![Southwest logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 8/137:15 am
ORD
- BLI
1 stop27h 52m
Multiple Airlines
Sun 8/161:28 pm
BLI
- ORD
1 stop14h 09m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$346
This Sun Country Air deal was found by Cheapflights users on 6/23. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:32 pm
ORD
- SEA
1 stop23h 45m
Sun Country Air
Mon 11/236:36 pm
SEA
- ORD
1 stop22h 54m
Sun Country Air
Deal found 6/23![Sun Country Air logo]()
$375
This American Airlines deal was found by Cheapflights users on 6/23. 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 7/175:47 pm
ORD
- SEA
Nonstop4h 50m
American Airlines
Tue 7/2111:56 pm
SEA
- ORD
Nonstop4h 06m
American Airlines
Deal found 6/23![American Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 6/21. 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 8/63:25 pm
ORD
- GEG
1 stop8h 05m
Delta
Sat 8/85:15 am
GEG
- ORD
1 stop6h 08m
Delta
Deal found 6/21![Delta logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 7/47:17 pm
ORD
- GEG
1 stop15h 09m
Alaska Airlines
Sat 7/118:15 am
GEG
- ORD
1 stop9h 22m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 6/23. 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.
Mon 8/108:50 pm
MDW
- PDX
Nonstop4h 15m
Southwest
Sat 8/1511:20 am
PDX
- MDW
2 stops8h 55m
Southwest
Deal found 6/23![Southwest logo]()
$353
This United Airlines deal was found by Cheapflights users on 6/20. 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 8/17:00 am
ORD
- PDX
Nonstop4h 34m
United Airlines
Sun 8/910:40 pm
PDX
- ORD
Nonstop4h 05m
United Airlines
Deal found 6/20![United Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 6/23. 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 8/111:51 pm
MDW
- PDX
1 stop8h 26m
Delta
Tue 8/1812:35 am
PDX
- MDW
1 stop6h 04m
Delta
Deal found 6/23![Delta logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/127:15 am
ORD
- BLI
1 stop29h 31m
Multiple Airlines
Fri 8/143:52 pm
BLI
- ORD
1 stop11h 45m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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 7/258:20 pm
ORD
- PDX
1 stop13h 17m
Alaska Airlines
Sat 8/110:59 pm
PDX
- ORD
Nonstop4h 01m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 6/19. 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 8/86:00 pm
MDW
- PDX
Nonstop4h 15m
Southwest
Tue 8/1811:30 pm
PDX
- MDW
Nonstop3h 55m
Southwest
Deal found 6/19![Southwest logo]()
$357
This United Airlines deal was found by Cheapflights users on 6/23. 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 8/75:00 am
ORD
- SEA
1 stop7h 00m
United Airlines
Sun 8/95:15 pm
SEA
- ORD
Nonstop4h 07m
United Airlines
Deal found 6/23![United Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 6/20. 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 10/215:35 pm
MDW
- PDX
1 stop8h 12m
Delta
Sat 10/2410:55 pm
PDX
- MDW
1 stop7h 50m
Delta
Deal found 6/20![Delta logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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 8/147:59 pm
ORD
- SEA
1 stop15h 20m
Alaska Airlines
Mon 8/248:49 pm
SEA
- ORD
1 stop14h 33m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 6/23. 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 7/254:50 pm
MDW
- SEA
1 stop9h 25m
Southwest
Wed 8/511:05 pm
SEA
- MDW
Nonstop4h 00m
Southwest
Deal found 6/23![Southwest logo]()
$357
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/119:27 am
ORD
- GEG
Nonstop4h 21m
United Airlines
Sat 7/184:08 pm
GEG
- ORD
1 stop6h 36m
United Airlines
Deal found 6/22![United Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 6/23. 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 8/117:00 am
ORD
- PDX
1 stop6h 45m
Delta
Wed 8/195:30 am
PDX
- ORD
1 stop5h 53m
Delta
Deal found 6/23![Delta logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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 8/117:20 am
ORD
- PDX
Nonstop4h 25m
Alaska Airlines
Sun 8/1610:59 pm
PDX
- ORD
Nonstop4h 01m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 6/22. 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 9/248:50 pm
MDW
- GEG
Nonstop3h 50m
Southwest
Sun 9/2711:25 am
GEG
- MDW
Nonstop3h 30m
Southwest
Deal found 6/22![Southwest logo]()
$358
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Sun 7/197:00 am
ORD
- PDX
Nonstop4h 34m
United Airlines
Wed 7/221:14 pm
PDX
- ORD
1 stop7h 45m
United Airlines
Deal found 6/19![United Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 6/20. 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.
Sat 8/87:00 am
ORD
- PDX
1 stop9h 45m
Delta
Tue 8/119:45 am
PDX
- ORD
1 stop6h 34m
Delta
Deal found 6/20![Delta logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 7/187:20 am
ORD
- PDX
Nonstop4h 25m
Alaska Airlines
Sun 7/2610:59 pm
PDX
- ORD
Nonstop4h 01m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 6/21. 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 8/138:50 pm
MDW
- PDX
Nonstop4h 15m
Southwest
Mon 8/177:55 pm
PDX
- MDW
1 stop7h 05m
Southwest
Deal found 6/21![Southwest logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/175:46 pm
ORD
- BLI
2 stops55h 42m
Multiple Airlines
Fri 7/243:42 pm
BLI
- ORD
1 stop11h 55m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$501
This United Airlines deal was found by Cheapflights users on 6/20. 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 7/134:20 pm
ORD
- SEA
Nonstop4h 46m
United Airlines
Mon 7/205:15 pm
SEA
- ORD
Nonstop4h 07m
United Airlines
Deal found 6/20![United Airlines logo]()
$382
Last-minute flights from Chicago to WashingtonDiscover last-minute flight deals from Chicago to Washington. Data last updated June 24, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Washington. Data last updated June 24, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 6/23. 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.
Fri 6/269:48 pm
ORD
- PDX
1 stop21h 09m
Frontier
Fri 7/312:26 pm
PDX
- ORD
1 stop6h 17m
Frontier
Deal found 6/23![Frontier logo]()
$317
This Priceline deal was found by Cheapflights users on 6/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:20 am
ORD
- PDX
Nonstop4h 25m
Multiple Airlines
Fri 7/315:49 pm
PDX
- ORD
1 stop9h 48m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$315
This CheapOair deal was found by Cheapflights users on 6/23. 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.
Fri 7/39:48 pm
ORD
- PDX
1 stop21h 09m
Frontier
Sat 7/1112:20 pm
PDX
- ORD
1 stop6h 32m
Frontier
Deal found 6/23![Frontier logo]()
$311
This Expedia deal was found by Cheapflights users on 6/21. 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.
Fri 7/39:13 pm
ORD
- PDX
1 stop16h 28m
Frontier
Mon 7/65:49 pm
PDX
- ORD
1 stop9h 48m
Frontier
Deal found 6/21![Frontier logo]()
$314
This Booking.com deal was found by Cheapflights users on 6/22. 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.
Tue 7/79:57 pm
ORD
- PDX
1 stop20h 39m
Frontier
Sat 7/1112:20 pm
PDX
- ORD
1 stop6h 32m
Frontier
Deal found 6/22![Frontier logo]()
$309
This Booking.com deal was found by Cheapflights users on 6/23. 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.
Wed 7/89:57 pm
ORD
- PDX
1 stop20h 54m
Multiple Airlines
Wed 7/2210:59 pm
PDX
- ORD
Nonstop4h 01m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 6/21. 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 7/149:54 am
MDW
- GEG
1 stop5h 27m
Delta
Tue 7/2110:48 pm
GEG
- MDW
1 stop9h 17m
Delta
Deal found 6/21![Delta logo]()
$317
This Super.com deal was found by Cheapflights users on 6/21. 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.
Tue 7/149:57 pm
ORD
- PDX
1 stop20h 39m
Frontier
Sat 7/1812:20 pm
PDX
- ORD
1 stop6h 32m
Frontier
Deal found 6/21![Frontier logo]()
$318
This Expedia deal was found by Cheapflights users on 6/23. 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.
Fri 7/179:57 pm
ORD
- PDX
1 stop20h 54m
Multiple Airlines
Tue 7/2110:59 pm
PDX
- ORD
Nonstop4h 01m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$312
This Frontier deal was found by Cheapflights users on 6/23. 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.
Fri 7/247:15 am
ORD
- PDX
1 stop11h 39m
Frontier
Fri 7/315:49 pm
PDX
- ORD
1 stop9h 48m
Frontier
Deal found 6/23![Frontier logo]()
$319
This Frontier deal was found by Cheapflights users on 6/21. 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.
Mon 7/277:15 am
ORD
- PDX
1 stop11h 39m
Frontier
Thu 8/66:49 pm
PDX
- ORD
1 stop8h 48m
Frontier
Deal found 6/21![Frontier logo]()
$310
This Delta deal was found by Cheapflights users on 6/22. 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 7/297:40 pm
ORD
- GEG
1 stop6h 15m
Delta
Sat 8/85:15 am
GEG
- ORD
1 stop6h 08m
Delta
Deal found 6/22![Delta logo]()
$317
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 June 24, 2026.
Search for one-way flight options from Chicago to Washington. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
This American Airlines deal was found by Cheapflights users on 6/21. 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 9/1611:10 am
ORD
- GEG
Nonstop4h 09m
American Airlines
Deal found 6/21![American Airlines logo]()
$149
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 9/197:00 pm
ORD
- GEG
1 stop6h 59m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$151
This CheapOair deal was found by Cheapflights users on 6/21. 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.
Mon 7/139:57 pm
ORD
- PDX
1 stop20h 34m
Frontier
Deal found 6/21![Frontier logo]()
$155
This Frontier deal was found by Cheapflights users on 6/19. 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.
Mon 9/1411:06 am
ORD
- PDX
1 stop7h 29m
Frontier
Deal found 6/19![Frontier logo]()
$156
This Expedia deal was found by Cheapflights users on 6/19. 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.
Thu 9/172:18 pm
ORD
- GEG
1 stop11h 35m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$156
This Frontier deal was found by Cheapflights users on 6/21. 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.
Fri 9/111:02 pm
ORD
- PDX
1 stop9h 37m
Frontier
Deal found 6/21![Frontier logo]()
$157
This Super.com deal was found by Cheapflights users on 6/19. 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.
Sun 8/308:11 pm
ORD
- PDX
1 stop23h 10m
Frontier
Deal found 6/19![Frontier logo]()
$158
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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 12/155:55 pm
ORD
- GEG
1 stop8h 23m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$158
This Super.com deal was found by Cheapflights users on 6/21. 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.
Tue 7/149:57 pm
ORD
- PDX
1 stop20h 39m
Frontier
Deal found 6/21![Frontier logo]()
$159
This Delta deal was found by Cheapflights users on 6/23. 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.
Sat 7/185:55 pm
ORD
- GEG
1 stop7h 03m
Delta
Deal found 6/23![Delta logo]()
$159
This Delta deal was found by Cheapflights users on 6/22. 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 8/187:25 pm
MDW
- GEG
1 stop5h 44m
Delta
Deal found 6/22![Delta logo]()
$159
This Super.com deal was found by Cheapflights users on 6/22. 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.
Mon 6/299:48 pm
ORD
- PDX
1 stop20h 47m
Frontier
Deal found 6/22![Frontier logo]()
$160
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 June 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (Booking.com) |
One-way from | $149 (American Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $413 |
Good round-trip deal | $322 or less |
Good one-way deal | $177 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 June 24, 2026.
Use the filters below to find and compare flights from Chicago to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoSpokane
ORD - GEG
ORDGEG
Chicago O'Hare Intl
Wed 8/19
8:28 am-5:00 pm
2 stops10h 32m
Spokane
Sat 8/22
6:45 am-3:30 pm
1 stop6h 45m
$322
ChicagoPortland
ORD - PDX
ORDPDX
Chicago O'Hare Intl
Tue 7/14
7:20 am-9:45 am
Nonstop4h 25m
Portland
Wed 7/22
10:59 pm-5:00 am
Nonstop4h 01m
$325
ChicagoPortland
ORD - PDX
ORDPDX
Chicago O'Hare Intl
Sat 7/18
7:00 am-9:34 am
Nonstop4h 34m
Portland
Wed 7/22
11:40 pm-5:45 am
Nonstop4h 05m
$325
ChicagoSpokane
ORD - GEG
ORDGEG
Chicago O'Hare Intl
Thu 8/6
3:25 pm-9:30 pm
1 stop8h 05m
Spokane
Sat 8/8
5:15 am-1:23 pm
1 stop6h 08m
$329
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
Thu 7/16
9:57 pm-9:17 am
1 stop13h 20m
Seattle/Tacoma Intl
Thu 7/23
10:34 am-6:17 am
1 stop17h 43m
$344
ChicagoSpokane
MDW - GEG
MDWGEG
Chicago Midway
Thu 9/3
8:50 pm-10:40 pm
Nonstop3h 50m
Spokane
Sun 9/6
4:45 pm-5:45 am
1 stop11h 00m
$344
ChicagoPortland
MDW - PDX
MDWPDX
Chicago Midway
Tue 8/11
1:51 pm-8:17 pm
1 stop8h 26m
Portland
Tue 8/18
12:35 am-8:39 am
1 stop6h 04m
$345
ChicagoPortland
MDW - PDX
MDWPDX
Chicago Midway
Wed 10/21
5:35 pm-11:47 pm
1 stop8h 12m
Portland
Sat 10/24
10:55 pm-8:45 am
1 stop7h 50m
$345
ChicagoPortland
ORD - PDX
ORDPDX
Chicago O'Hare Intl
Tue 8/11
7:00 am-11:45 am
1 stop6h 45m
Portland
Wed 8/19
5:30 am-1:23 pm
1 stop5h 53m
$345
ChicagoPortland
ORD - PDX
ORDPDX
Chicago O'Hare Intl
Sat 8/8
7:00 am-2:45 pm
1 stop9h 45m
Portland
Tue 8/11
9:45 am-6:19 pm
1 stop6h 34m
$345
Showing 1-10 of 60 resultsSorted by cheapest first
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-PDX
ORD-GEG
MDW-GEG
ORD-BLI
MDW-PDX
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-PDX
ORD-GEG
MDW-GEG
ORD-BLI
What is the cheapest month to book a flight from Chicago to State of Washington?
Currently, January is the cheapest month in which you can book a flight from Chicago to State of Washington (average of $88). Flying from Chicago to State of Washington in December is currently the most expensive (average of $482). 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 June 24, 2026.
It’s typically best to fly out from Chicago to State of Washington at noon. Doing so could potentially save you 14% on the flight price compared to flying in the afternoon, which is usually more expensive.
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 June 24, 2026.
The most flights from CHI to USWA are scheduled on a Wednesday (54 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).
How much does it cost to fly round-trip from Chicago to State of Washington?
How far ahead should I book a flight from Chicago to State of Washington?
The best time to book flights from Chicago to State of Washington is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 June 20, 2026.
Travelers seeking maximum savings on their Chicago to State of Washington flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 June 24, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Southwest, andDelta 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
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
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.
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Alternative routes for Chicago to Washington
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Complete your trip
Complete your trip to Washington by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chicago to Washington by cabin class
Find flights from Chicago to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Washington flights
Browse other Chicago and Washington flight options. Last updated on June 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Chicago to Washington flights
Consider these flights traveling from Chicago to Washington.
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 June 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$89 | Average$275 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$125 | Average$308 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$131 | Average$258 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$395 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$177 | Average$390 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$438 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$194 | Average$358 | FlexibilityNo cancel fee | On-time63% |