$94+ Cheap flights from Denver (DEN) 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SEA
Jun 27 — Jul 41
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Washington with Cheapflights
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Cheapest flights from Denver to WashingtonExplore the most affordable flight options available from Denver to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 28, 2026.
Explore the most affordable flight options available from Denver to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 28, 2026.
This deal was found by Cheapflights users on 5/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:45 am
DEN
- SEA
Nonstop3h 06m
Frontier
Thu 10/157:41 pm
SEA
- DEN
Nonstop2h 53m
Frontier
Deal found 5/26![Frontier logo]()
$165
This deal was found by Cheapflights users on 5/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:45 am
DEN
- SEA
Nonstop3h 03m
Frontier
Wed 6/177:41 pm
SEA
- DEN
Nonstop2h 55m
Frontier
Deal found 5/23![Frontier logo]()
$173
This deal was found by Cheapflights users on 5/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:45 am
DEN
- SEA
Nonstop3h 06m
Frontier
Wed 10/147:41 pm
SEA
- DEN
Nonstop2h 53m
Frontier
Deal found 5/26![Frontier logo]()
$176
This deal was found by Cheapflights users on 5/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:45 am
DEN
- SEA
Nonstop3h 06m
Frontier
Thu 10/157:41 pm
SEA
- DEN
Nonstop2h 53m
Frontier
Deal found 5/26![Frontier logo]()
$177
This deal was found by Cheapflights users on 5/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:45 am
DEN
- SEA
Nonstop3h 06m
Frontier
Wed 10/147:41 pm
SEA
- DEN
Nonstop2h 53m
Frontier
Deal found 5/26![Frontier logo]()
$178
This Cheapflightsfares deal was found by Cheapflights users on 5/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:10 pm
DEN
- PDX
Nonstop2h 47m
Frontier
Thu 7/912:20 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Deal found 5/26![Frontier logo]()
$186
This Super.com deal was found by Cheapflights users on 5/28. 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.
Fri 9/182:45 pm
DEN
- PDX
Nonstop2h 50m
Frontier
Wed 9/233:22 pm
PDX
- DEN
Nonstop2h 36m
Frontier
Deal found 5/28![Frontier logo]()
$187
This Frontier deal was found by Cheapflights users on 5/26. 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.
Thu 9/33:10 pm
DEN
- PDX
Nonstop2h 47m
Frontier
Sat 9/123:22 pm
PDX
- DEN
Nonstop2h 36m
Frontier
Deal found 5/26![Frontier logo]()
$188
This Frontier deal was found by Cheapflights users on 5/25. 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.
Thu 7/93:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Thu 7/1612:20 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Deal found 5/25![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 7/183:08 pm
DEN
- PDX
Nonstop2h 43m
Frontier
Tue 7/215:16 pm
PDX
- DEN
Nonstop2h 43m
Frontier
Deal found 5/27![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 5/28. 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 9/142:45 pm
DEN
- PDX
Nonstop2h 50m
Frontier
Fri 9/183:22 pm
PDX
- DEN
Nonstop2h 36m
Frontier
Deal found 5/28![Frontier logo]()
$192
This Cheapflightsfares deal was found by Cheapflights users on 5/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:45 pm
DEN
- PDX
Nonstop2h 50m
Frontier
Sun 10/1812:34 pm
PDX
- DEN
Nonstop2h 32m
Frontier
Deal found 5/28![Frontier logo]()
$194
Best flights from Denver to WashingtonDiscover carefully curated flight deals from Denver to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 28, 2026.
Discover carefully curated flight deals from Denver to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 28, 2026.
This United Airlines deal was found by Cheapflights users on 5/26. 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 6/259:30 pm
DEN
- PDX
Nonstop2h 43m
United Airlines
Mon 6/296:50 pm
PDX
- DEN
Nonstop2h 39m
United Airlines
Deal found 5/26![United Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 5/26. 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 10/2411:58 am
DEN
- PSC
1 stop6h 25m
Alaska Airlines
Wed 10/281:55 pm
PSC
- DEN
1 stop7h 26m
Alaska Airlines
Deal found 5/26![Alaska Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 5/27. 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 7/215:30 pm
DEN
- PDX
1 stop7h 40m
Southwest
Tue 7/285:20 pm
PDX
- DEN
1 stop4h 50m
Southwest
Deal found 5/27![Southwest logo]()
$272
This Delta deal was found by Cheapflights users on 5/25. 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 6/266:41 pm
DEN
- PDX
1 stop6h 13m
Delta
Thu 7/21:15 pm
PDX
- DEN
1 stop5h 49m
Delta
Deal found 5/25![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Wed 7/19:30 pm
DEN
- PDX
Nonstop2h 43m
United Airlines
Sun 7/55:00 am
PDX
- DEN
Nonstop2h 31m
United Airlines
Deal found 5/26![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 5/26. 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 7/85:30 pm
DEN
- PDX
1 stop7h 40m
Southwest
Tue 7/145:20 pm
PDX
- DEN
1 stop4h 50m
Southwest
Deal found 5/26![Southwest logo]()
$272
This Delta deal was found by Cheapflights users on 5/25. 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 6/235:40 am
DEN
- PDX
1 stop3h 59m
Delta
Thu 7/25:45 am
PDX
- DEN
1 stop5h 08m
Delta
Deal found 5/25![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 5/24. 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.
Wed 6/177:24 pm
DEN
- PSC
Nonstop2h 28m
United Airlines
Thu 6/255:14 am
PSC
- DEN
Nonstop2h 22m
United Airlines
Deal found 5/24![United Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 5/26. 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 8/219:05 pm
DEN
- PDX
Nonstop2h 40m
Southwest
Sun 8/238:00 pm
PDX
- DEN
Nonstop2h 30m
Southwest
Deal found 5/26![Southwest logo]()
$272
This Delta deal was found by Cheapflights users on 5/24. 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 9/246:20 am
DEN
- PSC
1 stop6h 30m
Delta
Fri 10/95:00 pm
PSC
- DEN
1 stop4h 33m
Delta
Deal found 5/24![Delta logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 5/23. 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.
Thu 10/156:56 pm
DEN
- ALW
1 stop5h 53m
Alaska Airlines
Thu 10/223:04 pm
ALW
- DEN
1 stop6h 17m
Alaska Airlines
Deal found 5/23![Alaska Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 5/23. 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.
Mon 7/65:40 am
DEN
- PSC
1 stop4h 26m
Delta
Wed 7/156:15 am
PSC
- DEN
1 stop4h 32m
Delta
Deal found 5/23![Delta logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 5/26. 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 10/2411:58 am
DEN
- PUW
1 stop7h 07m
Alaska Airlines
Wed 10/2811:27 am
PUW
- DEN
1 stop5h 33m
Alaska Airlines
Deal found 5/26![Alaska Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 5/28. 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 9/1812:45 pm
DEN
- PDX
2 stops7h 30m
Southwest
Wed 9/237:50 am
PDX
- DEN
2 stops6h 55m
Southwest
Deal found 5/28![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 5/23. 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.
Fri 7/105:40 am
DEN
- PSC
1 stop4h 21m
Delta
Fri 7/173:36 pm
PSC
- DEN
1 stop7h 08m
Delta
Deal found 5/23![Delta logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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 8/116:02 am
DEN
- PSC
1 stop4h 51m
Alaska Airlines
Wed 8/1910:49 am
PSC
- DEN
2 stops12h 08m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 5/25. 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.
Wed 6/177:24 pm
DEN
- PSC
Nonstop2h 28m
United Airlines
Mon 6/225:14 am
PSC
- DEN
Nonstop2h 22m
United Airlines
Deal found 5/25![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 5/24. 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 7/41:15 pm
DEN
- PSC
1 stop6h 28m
Delta
Wed 7/81:50 pm
PSC
- DEN
1 stop7h 11m
Delta
Deal found 5/24![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 5/27. 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 8/1112:50 pm
DEN
- SEA
2 stops8h 25m
Southwest
Tue 8/186:25 am
SEA
- DEN
1 stop5h 35m
Southwest
Deal found 5/27![Southwest logo]()
$330
This United Airlines deal was found by Cheapflights users on 5/26. 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 7/239:30 pm
DEN
- PDX
Nonstop2h 43m
United Airlines
Sun 7/265:00 am
PDX
- DEN
Nonstop2h 31m
United Airlines
Deal found 5/26![United Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 5/28. 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 7/228:00 am
DEN
- PAE
1 stop4h 53m
Alaska Airlines
Tue 7/2812:33 pm
PAE
- DEN
1 stop4h 36m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 5/25. 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 8/115:35 am
DEN
- PSC
1 stop4h 23m
Delta
Wed 8/196:00 am
PSC
- DEN
1 stop5h 26m
Delta
Deal found 5/25![Delta logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 5/24. 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.
Mon 9/218:08 am
DEN
- PAE
1 stop4h 33m
Alaska Airlines
Wed 9/2312:21 pm
PAE
- DEN
1 stop5h 11m
Alaska Airlines
Deal found 5/24![Alaska Airlines logo]()
$345
This Southwest deal was found by Cheapflights users on 5/23. 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 7/139:00 am
DEN
- SEA
1 stop4h 55m
Southwest
Wed 8/1212:40 pm
SEA
- DEN
2 stops7h 40m
Southwest
Deal found 5/23![Southwest logo]()
$346
This Delta deal was found by Cheapflights users on 5/25. 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 7/96:30 am
DEN
- PSC
1 stop6h 13m
Delta
Thu 7/165:21 pm
PSC
- DEN
1 stop4h 19m
Delta
Deal found 5/25![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 5/24. 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 7/91:46 pm
DEN
- GEG
Nonstop2h 25m
United Airlines
Mon 7/134:18 pm
GEG
- DEN
Nonstop2h 25m
United Airlines
Deal found 5/24![United Airlines logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 5/25. 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 9/18:08 am
DEN
- PAE
1 stop4h 33m
Alaska Airlines
Thu 9/1012:21 pm
PAE
- DEN
1 stop5h 11m
Alaska Airlines
Deal found 5/25![Alaska Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 5/23. 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.
Thu 7/912:45 pm
DEN
- PSC
1 stop4h 53m
Delta
Sun 7/121:50 pm
PSC
- DEN
1 stop5h 11m
Delta
Deal found 5/23![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 5/28. 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 8/49:05 am
DEN
- PDX
2 stops8h 05m
Southwest
Sat 8/81:35 pm
PDX
- DEN
2 stops8h 10m
Southwest
Deal found 5/28![Southwest logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 5/28. 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 9/198:08 am
DEN
- PAE
1 stop4h 33m
Alaska Airlines
Thu 9/2412:21 pm
PAE
- DEN
1 stop5h 11m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$345
Last-minute flights from Denver to WashingtonDiscover last-minute flight deals from Denver to Washington. Data last updated May 28, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Washington. Data last updated May 28, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 5/25. 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 6/153:10 pm
DEN
- PDX
Nonstop2h 47m
Frontier
Wed 6/175:20 pm
PDX
- DEN
Nonstop2h 41m
Frontier
Deal found 5/25![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 6/162:50 pm
DEN
- PDX
Nonstop2h 45m
Frontier
Sat 6/2712:26 pm
PDX
- DEN
Nonstop2h 42m
Frontier
Deal found 5/27![Frontier logo]()
$190
This Frontier deal was found by Cheapflights users on 5/24. 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.
Wed 6/172:50 pm
DEN
- PDX
Nonstop2h 45m
Frontier
Sat 6/2712:26 pm
PDX
- DEN
Nonstop2h 42m
Frontier
Deal found 5/24![Frontier logo]()
$188
This Frontier deal was found by Cheapflights users on 5/25. 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.
Wed 6/1710:11 am
DEN
- GEG
Nonstop2h 25m
Frontier
Wed 6/2412:31 pm
GEG
- DEN
Nonstop2h 35m
Frontier
Deal found 5/25![Frontier logo]()
$263
This Cheapflightsfares deal was found by Cheapflights users on 5/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/203:10 pm
DEN
- PDX
Nonstop2h 47m
Frontier
Sat 6/2712:26 pm
PDX
- DEN
Nonstop2h 42m
Frontier
Deal found 5/26![Frontier logo]()
$201
This Frontier deal was found by Cheapflights users on 5/24. 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.
Sat 6/203:10 pm
DEN
- PDX
Nonstop2h 47m
Frontier
Wed 7/15:20 pm
PDX
- DEN
Nonstop2h 41m
Frontier
Deal found 5/24![Frontier logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 6/203:10 pm
DEN
- PDX
Nonstop2h 47m
Frontier
Thu 6/2512:26 pm
PDX
- DEN
Nonstop2h 42m
Frontier
Deal found 5/27![Frontier logo]()
$205
This Super.com deal was found by Cheapflights users on 5/24. 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.
Sat 6/203:10 pm
DEN
- PDX
Nonstop2h 47m
Frontier
Tue 6/235:20 pm
PDX
- DEN
Nonstop2h 41m
Frontier
Deal found 5/24![Frontier logo]()
$213
This Cheapflightsfares deal was found by Cheapflights users on 5/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/213:10 pm
DEN
- PDX
Nonstop2h 47m
Frontier
Sat 6/2712:26 pm
PDX
- DEN
Nonstop2h 42m
Frontier
Deal found 5/26![Frontier logo]()
$198
This Cheapflightsfares deal was found by Cheapflights users on 5/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:10 pm
DEN
- PDX
Nonstop2h 47m
Frontier
Wed 7/15:20 pm
PDX
- DEN
Nonstop2h 41m
Frontier
Deal found 5/26![Frontier logo]()
$195
This Frontier deal was found by Cheapflights users on 5/24. 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 6/223:10 pm
DEN
- PDX
Nonstop2h 47m
Frontier
Wed 6/245:20 pm
PDX
- DEN
Nonstop2h 41m
Frontier
Deal found 5/24![Frontier logo]()
$197
This Cheapflightsfares deal was found by Cheapflights users on 5/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:29 pm
DEN
- PDX
1 stop22h 18m
Frontier
Wed 7/15:20 pm
PDX
- DEN
Nonstop2h 41m
Frontier
Deal found 5/28![Frontier logo]()
$207
One-way flights from Denver to WashingtonSearch for one-way flight options from Denver to Washington. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
Search for one-way flight options from Denver to Washington. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 5/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/82:55 pm
DEN
- PDX
Nonstop2h 41m
Frontier
Deal found 5/26![Frontier logo]()
$94
This Cheapflightsfares deal was found by Cheapflights users on 5/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:10 pm
DEN
- PDX
Nonstop2h 47m
Frontier
Deal found 5/26![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 7/152:55 pm
DEN
- PDX
Nonstop2h 41m
Frontier
Deal found 5/25![Frontier logo]()
$102
This Cheapflightsfares deal was found by Cheapflights users on 5/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/213:10 pm
DEN
- PDX
Nonstop2h 47m
Frontier
Deal found 5/26![Frontier logo]()
$104
This Cheapflightsfares deal was found by Cheapflights users on 5/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/273:10 pm
DEN
- PDX
Nonstop2h 47m
Frontier
Deal found 5/25![Frontier logo]()
$107
This Super.com deal was found by Cheapflights users on 5/24. 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.
Sat 6/203:10 pm
DEN
- PDX
Nonstop2h 47m
Frontier
Deal found 5/24![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 8/1810:39 pm
DEN
- SEA
1 stop20h 47m
Frontier
Deal found 5/27![Frontier logo]()
$114
This Cheapflightsfares deal was found by Cheapflights users on 5/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:45 am
DEN
- SEA
Nonstop3h 03m
Frontier
Deal found 5/27![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 7/77:13 am
DEN
- SEA
Nonstop3h 04m
Frontier
Deal found 5/24![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 5/27. 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.
Sat 8/227:45 am
DEN
- SEA
Nonstop3h 03m
Frontier
Deal found 5/27![Frontier logo]()
$118
This Cheapflightsfares deal was found by Cheapflights users on 5/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:25 am
DEN
- SEA
1 stop12h 01m
Frontier
Deal found 5/28![Frontier logo]()
$119
This Cheapflightsfares deal was found by Cheapflights users on 5/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:25 pm
DEN
- PDX
1 stop26h 39m
Frontier
Deal found 5/26![Frontier logo]()
$119
Find flight deals from Denver to Washington
Keep the following information in mind while searching for Denver to Washington flight deals. Data was last updated May 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $165 |
One-way from | $94 (Cheapflightsfares) |
Popular in | June |
Cheapest in | January |
Average price | $257 |
Good round-trip deal | $119 or less |
Good one-way deal | $114 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver 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 May 28, 2026.
Use the filters below to find and compare flights from Denver to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverPortland
DEN - PDX
DENPDX
Denver Intl
Thu 6/25
9:30 pm-11:13 pm
Nonstop2h 43m
Portland
Mon 6/29
6:50 pm-10:29 pm
Nonstop2h 39m
$257
DenverPortland
DEN - PDX
DENPDX
Denver Intl
Wed 7/1
9:30 pm-11:13 pm
Nonstop2h 43m
Portland
Sun 7/5
5:00 am-8:31 am
Nonstop2h 31m
$267
DenverPasco
DEN - PSC
DENPSC
Denver Intl
Sat 10/24
11:58 am-5:23 pm
1 stop6h 25m
Pasco Tri Cities
Wed 10/28
1:55 pm-10:21 pm
1 stop7h 26m
$269
Quickest round-trip
DenverPasco
DEN - PSC
DENPSC
Denver Intl
Wed 6/17
7:24 pm-8:52 pm
Nonstop2h 28m
Pasco Tri Cities
Thu 6/25
5:14 am-8:36 am
Nonstop2h 22m
$269
DenverPortland
DEN - PDX
DENPDX
Denver Intl
Tue 7/21
5:30 pm-12:10 am
1 stop7h 40m
Portland
Tue 7/28
5:20 pm-11:10 pm
1 stop4h 50m
$272
DenverPortland
DEN - PDX
DENPDX
Denver Intl
Wed 7/8
5:30 pm-12:10 am
1 stop7h 40m
Portland
Tue 7/14
5:20 pm-11:10 pm
1 stop4h 50m
$272
DenverPortland
DEN - PDX
DENPDX
Denver Intl
Fri 8/21
9:05 pm-10:45 pm
Nonstop2h 40m
Portland
Sun 8/23
8:00 pm-11:30 pm
Nonstop2h 30m
$272
DenverPortland
DEN - PDX
DENPDX
Denver Intl
Fri 6/26
6:41 pm-11:54 pm
1 stop6h 13m
Portland
Thu 7/2
1:15 pm-8:04 pm
1 stop5h 49m
$277
DenverPortland
DEN - PDX
DENPDX
Denver Intl
Tue 6/23
5:40 am-8:39 am
1 stop3h 59m
Portland
Thu 7/2
5:45 am-11:53 am
1 stop5h 08m
$277
DenverPasco
DEN - PSC
DENPSC
Denver Intl
Thu 9/24
6:20 am-11:50 am
1 stop6h 30m
Pasco Tri Cities
Fri 10/9
5:00 pm-10:33 pm
1 stop4h 33m
$289
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Denver to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Denver with our price prediction graph.
DEN-PDX
DEN-SEA
DEN-GEG
DEN-PSC
DEN-BLI
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 Denver to Washington
DEN-USWA
DEN-PDX
DEN-SEA
DEN-GEG
DEN-PSC
What is the cheapest month to book a flight from Denver to State of Washington?
Currently, August is the cheapest month in which you can book a flight from Denver to State of Washington (average of $193). Flying from Denver to State of Washington in January is currently the most expensive (average of $505). 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 DEN to WA?
Find hourly flight availability from Denver 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 May 28, 2026.
It’s typically best to fly out from Denver to State of Washington in the morning. Doing so could potentially save you 24% on the flight price compared to flying at noon, which is usually more expensive.
Weekly flight availability from Denver to State of Washington
Explore weekly flight availability from Denver 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 May 28, 2026.
The most flights from DEN to USWA are scheduled on a Thursday (40 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (19 on average).
How much does it cost to fly round-trip from Denver to State of Washington?
How far ahead should I book a flight from Denver to State of Washington?
The price you pay for your flight from Denver to State of Washington may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Denver to State of Washington?
Use this chart to determine the cheapest time to fly round-trip from Denver to Washington. Price data was last updated on May 23, 2026.
Travelers seeking maximum savings on their Denver to State of Washington flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday at noon 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 May 28, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from Denver to Washington by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Denver 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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Complete your trip
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Denver and Washington flights
Browse other Denver and Washington flight options. Last updated on May 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Denver to Washington flights
Consider these flights traveling from Denver to Washington.
Top 6 airlines flying from Denver to Washington
Discover the top 6 airlines that operate flights from Denver 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 May 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$55 | Average$168 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$85 | Average$246 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$89 | Average$321 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$117 | Average$340 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$117 | Average$321 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$127 | Average$409 | FlexibilityNo cancel fee | On-time75% |