$81+ Cheap flights from Raleigh (RDU) 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SEA
Apr 17 — Apr 241
Round-trip
1 adult, Economy
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Cheapest flights from Raleigh to WashingtonExplore the most affordable flight options available from Raleigh to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.
Explore the most affordable flight options available from Raleigh to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:35 pm
RDU
- SEA
1 stop16h 52m
Frontier
Fri 5/87:50 pm
SEA
- RDU
1 stop12h 41m
Frontier
Deal found 3/15![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:55 pm
RDU
- PDX
1 stop19h 43m
Frontier
Tue 4/2112:38 pm
PDX
- RDU
1 stop26h 19m
Frontier
Deal found 3/15![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:49 pm
RDU
- SEA
1 stop14h 38m
Frontier
Fri 5/87:50 pm
SEA
- RDU
1 stop12h 41m
Frontier
Deal found 3/15![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 5/29:49 pm
RDU
- SEA
1 stop14h 38m
Frontier
Tue 5/127:50 pm
SEA
- RDU
1 stop12h 41m
Frontier
Deal found 3/17![Frontier logo]()
$197
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
RDU
- SEA
Nonstop5h 50m
Delta
Wed 5/204:00 pm
SEA
- RDU
Nonstop5h 07m
Delta
Deal found 3/15![Delta logo]()
$198
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:00 am
RDU
- SEA
Nonstop5h 50m
Delta
Mon 4/274:01 pm
SEA
- RDU
Nonstop4h 58m
Delta
Deal found 3/16![Delta logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/146:55 pm
RDU
- SEA
1 stop17h 32m
Frontier
Tue 4/217:12 pm
SEA
- RDU
2 stops40h 27m
Frontier
Deal found 3/17![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 5/19:49 pm
RDU
- SEA
1 stop14h 38m
Frontier
Tue 5/127:50 pm
SEA
- RDU
1 stop12h 41m
Frontier
Deal found 3/17![Frontier logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:49 pm
RDU
- SEA
1 stop14h 38m
Frontier
Fri 5/87:50 pm
SEA
- RDU
1 stop12h 41m
Frontier
Deal found 3/15![Frontier logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 5/114:27 pm
RDU
- SEA
2 stops20h 22m
Frontier
Wed 5/137:50 pm
SEA
- RDU
1 stop12h 41m
Frontier
Deal found 3/18![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:54 pm
RDU
- SEA
2 stops23h 55m
Frontier
Tue 5/127:50 pm
SEA
- RDU
1 stop12h 41m
Frontier
Deal found 3/16![Frontier logo]()
$211
This Frontier deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:49 pm
RDU
- PDX
1 stop17h 03m
Frontier
Tue 4/2812:38 pm
PDX
- RDU
1 stop25h 44m
Frontier
Deal found 3/14![Frontier logo]()
$214
Best flights from Raleigh to WashingtonDiscover carefully curated flight deals from Raleigh to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 18, 2026.
Discover carefully curated flight deals from Raleigh to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 18, 2026.
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 am
RDU
- SEA
Nonstop5h 50m
Delta
Sat 4/184:01 pm
SEA
- RDU
Nonstop4h 58m
Delta
Deal found 3/14![Delta logo]()
$199
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:45 pm
RDU
- SEA
1 stop7h 20m
Southwest
Mon 4/2011:55 pm
SEA
- RDU
1 stop7h 35m
Southwest
Deal found 3/16![Southwest logo]()
$219
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:30 am
RDU
- GEG
1 stop8h 53m
Alaska Airlines
Sat 5/27:41 pm
GEG
- RDU
1 stop7h 29m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:00 am
RDU
- SEA
Nonstop5h 50m
Delta
Tue 4/284:01 pm
SEA
- RDU
Nonstop4h 58m
Delta
Deal found 3/13![Delta logo]()
$199
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:07 pm
RDU
- PDX
1 stop8h 24m
United Airlines
Tue 5/2610:40 pm
PDX
- RDU
2 stops10h 12m
United Airlines
Deal found 3/16![United Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 am
RDU
- SEA
Nonstop5h 50m
Delta
Mon 4/201:30 pm
SEA
- RDU
1 stop7h 19m
Delta
Deal found 3/16![Delta logo]()
$209
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:25 pm
RDU
- PDX
2 stops11h 35m
Southwest
Tue 5/1911:55 pm
PDX
- RDU
1 stop7h 35m
Southwest
Deal found 3/13![Southwest logo]()
$302
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 am
RDU
- SEA
Nonstop5h 50m
Delta
Tue 4/284:01 pm
SEA
- RDU
Nonstop4h 58m
Delta
Deal found 3/13![Delta logo]()
$258
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
RDU
- SEA
Nonstop5h 50m
Delta
Wed 4/294:01 pm
SEA
- RDU
Nonstop4h 58m
Delta
Deal found 3/13![Delta logo]()
$258
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 6/36:40 pm
RDU
- SEA
1 stop8h 30m
Southwest
Wed 6/109:30 am
SEA
- RDU
1 stop9h 30m
Southwest
Deal found 3/17![Southwest logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:30 am
RDU
- ALW
1 stop9h 38m
Alaska Airlines
Sat 5/25:00 am
ALW
- RDU
1 stop22h 10m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/84:25 pm
RDU
- SEA
2 stops11h 30m
Southwest
Mon 5/1811:55 pm
SEA
- RDU
2 stops9h 55m
Southwest
Deal found 3/16![Southwest logo]()
$318
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:00 am
RDU
- SEA
Nonstop5h 50m
Delta
Wed 5/68:20 am
SEA
- RDU
1 stop6h 45m
Delta
Deal found 3/14![Delta logo]()
$268
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
Tue 4/145:25 pm
RDU
- PDX
1 stop8h 09m
United Airlines
Wed 4/157:14 pm
PDX
- RDU
1 stop8h 59m
United Airlines
Deal found 3/17![United Airlines logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:30 am
RDU
- PSC
1 stop11h 12m
Alaska Airlines
Sat 5/27:30 pm
PSC
- RDU
1 stop7h 40m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
RDU
- SEA
Nonstop5h 50m
Delta
Tue 4/2111:14 pm
SEA
- RDU
1 stop6h 35m
Delta
Deal found 3/13![Delta logo]()
$268
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:40 pm
RDU
- PDX
1 stop11h 00m
Southwest
Sat 5/27:40 pm
PDX
- RDU
2 stops10h 55m
Southwest
Deal found 3/13![Southwest logo]()
$339
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:20 pm
RDU
- EAT
2 stops10h 31m
American Airlines
Fri 4/35:15 am
EAT
- RDU
2 stops9h 25m
American Airlines
Deal found 3/15![American Airlines logo]()
$933
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:30 am
RDU
- PUW
1 stop10h 16m
Alaska Airlines
Wed 4/297:28 pm
PUW
- RDU
1 stop7h 42m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
RDU
- GEG
2 stops12h 15m
United Airlines
Sat 5/25:00 am
GEG
- RDU
1 stop7h 12m
United Airlines
Deal found 3/14![United Airlines logo]()
$442
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:08 pm
RDU
- PSC
1 stop29h 34m
Alaska Airlines
Sun 5/37:30 pm
PSC
- RDU
1 stop7h 40m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/216:00 am
RDU
- GEG
1 stop7h 45m
Delta
Sun 4/267:38 pm
GEG
- RDU
2 stops12h 01m
Delta
Deal found 3/17![Delta logo]()
$312
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:10 am
RDU
- PDX
2 stops15h 35m
Southwest
Fri 5/810:55 am
PDX
- RDU
2 stops8h 40m
Southwest
Deal found 3/16![Southwest logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/307:30 am
RDU
- GEG
1 stop28h 31m
Alaska Airlines
Wed 5/65:00 am
GEG
- RDU
1 stop22h 10m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:00 am
RDU
- PDX
1 stop15h 52m
Delta
Tue 4/2812:30 am
PDX
- RDU
1 stop7h 09m
Delta
Deal found 3/15![Delta logo]()
$312
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:25 pm
RDU
- PDX
2 stops11h 35m
Southwest
Mon 5/1811:55 pm
PDX
- RDU
2 stops9h 55m
Southwest
Deal found 3/14![Southwest logo]()
$391
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:30 am
RDU
- BLI
1 stop7h 50m
Alaska Airlines
Sun 5/37:19 pm
BLI
- RDU
1 stop7h 51m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$413
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:25 pm
RDU
- PDX
2 stops10h 05m
Southwest
Tue 6/169:20 pm
PDX
- RDU
1 stop9h 00m
Southwest
Deal found 3/13![Southwest logo]()
$422
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:45 pm
RDU
- PDX
1 stop19h 01m
Alaska Airlines
Wed 5/202:45 pm
PDX
- RDU
1 stop23h 00m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
RDU
- PDX
1 stop7h 53m
Delta
Mon 5/1112:20 pm
PDX
- RDU
1 stop8h 47m
Delta
Deal found 3/15![Delta logo]()
$369
Last-minute flights from Raleigh to WashingtonDiscover last-minute flight deals from Raleigh to Washington. Data last updated March 18, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Washington. Data last updated March 18, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:55 pm
RDU
- PDX
1 stop19h 43m
Frontier
Tue 4/2112:38 pm
PDX
- RDU
1 stop26h 19m
Frontier
Deal found 3/15![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/146:55 pm
RDU
- SEA
1 stop17h 32m
Frontier
Tue 4/217:12 pm
SEA
- RDU
2 stops40h 27m
Frontier
Deal found 3/17![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:49 pm
RDU
- SEA
1 stop14h 38m
Frontier
Fri 5/17:12 pm
SEA
- RDU
1 stop22h 52m
Frontier
Deal found 3/14![Frontier logo]()
$202
This Frontier deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:49 pm
RDU
- PDX
1 stop17h 03m
Frontier
Tue 4/2812:38 pm
PDX
- RDU
1 stop25h 44m
Frontier
Deal found 3/14![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/205:37 pm
RDU
- SEA
2 stops18h 50m
Frontier
Fri 4/247:12 pm
SEA
- RDU
1 stop22h 52m
Frontier
Deal found 3/18![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:35 pm
RDU
- PDX
1 stop19h 17m
Frontier
Wed 4/2912:38 pm
PDX
- RDU
2 stops16h 45m
Frontier
Deal found 3/15![Frontier logo]()
$223
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:00 am
RDU
- SEA
Nonstop5h 50m
Delta
Mon 4/274:01 pm
SEA
- RDU
Nonstop4h 58m
Delta
Deal found 3/16![Delta logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:49 pm
RDU
- SEA
1 stop14h 38m
Frontier
Fri 5/87:50 pm
SEA
- RDU
1 stop12h 41m
Frontier
Deal found 3/15![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:49 pm
RDU
- SEA
1 stop14h 38m
Frontier
Tue 5/57:50 pm
SEA
- RDU
1 stop12h 41m
Frontier
Deal found 3/15![Frontier logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/279:49 pm
RDU
- SEA
1 stop14h 38m
Frontier
Wed 5/67:50 pm
SEA
- RDU
1 stop12h 41m
Frontier
Deal found 3/17![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:35 pm
RDU
- SEA
1 stop16h 52m
Frontier
Tue 5/57:50 pm
SEA
- RDU
1 stop12h 41m
Frontier
Deal found 3/15![Frontier logo]()
$191
This Expedia deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:49 pm
RDU
- SEA
1 stop20h 16m
Frontier
Tue 5/57:50 pm
SEA
- RDU
1 stop12h 41m
Frontier
Deal found 3/16![Frontier logo]()
$215
One-way flights from Raleigh to WashingtonSearch for one-way flight options from Raleigh to Washington. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
Search for one-way flight options from Raleigh to Washington. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
This Trip.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:35 pm
RDU
- SEA
1 stop16h 52m
Frontier
Deal found 3/18![Frontier logo]()
$81
This Trip.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:00 am
RDU
- SEA
1 stop26h 27m
Frontier
Deal found 3/17![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/217:35 pm
RDU
- SEA
1 stop16h 52m
Frontier
Deal found 3/18![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:35 pm
RDU
- PDX
1 stop19h 17m
Frontier
Deal found 3/14![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:49 pm
RDU
- SEA
1 stop14h 38m
Frontier
Deal found 3/14![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 5/1212:26 pm
RDU
- SEA
1 stop24h 23m
Frontier
Deal found 3/18![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/249:49 pm
RDU
- SEA
1 stop14h 38m
Frontier
Deal found 3/17![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:49 pm
RDU
- PDX
1 stop15h 31m
Frontier
Deal found 3/14![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/296:20 pm
RDU
- SEA
1 stop18h 07m
Frontier
Deal found 3/17![Frontier logo]()
$104
This Trip.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:49 pm
RDU
- SEA
1 stop14h 38m
Frontier
Deal found 3/15![Frontier logo]()
$109
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:40 pm
RDU
- SEA
1 stop8h 30m
Southwest
Deal found 3/16![Southwest logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:55 pm
RDU
- SEA
1 stop17h 32m
Frontier
Deal found 3/13![Frontier logo]()
$111
Find flight deals from Raleigh to Washington
Keep the following information in mind while searching for Raleigh to Washington flight deals. Data was last updated March 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $187 (Kiwi.com) |
One-way from | $81 (Trip.com) |
Popular in | June |
Cheapest in | February |
Average price | $311 |
Good round-trip deal | $315 or less |
Good one-way deal | $188 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Raleigh 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 March 18, 2026.
Use the filters below to find and compare flights from Raleigh to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
RaleighSeattle
RDU - SEA
RDUSEA
Raleigh-Durham
Wed 4/15
6:00 am-8:50 am
Nonstop5h 50m
Seattle/Tacoma Intl
Sat 4/18
4:01 pm-11:59 pm
Nonstop4h 58m
$199
RaleighSeattle
RDU - SEA
RDUSEA
Raleigh-Durham
Mon 4/20
6:00 am-8:50 am
Nonstop5h 50m
Seattle/Tacoma Intl
Tue 4/28
4:01 pm-11:59 pm
Nonstop4h 58m
$199
RaleighSeattle
RDU - SEA
RDUSEA
Raleigh-Durham
Wed 4/15
6:00 am-8:50 am
Nonstop5h 50m
Seattle/Tacoma Intl
Mon 4/20
1:30 pm-11:49 pm
1 stop7h 19m
$209
RaleighSeattle
RDU - SEA
RDUSEA
Raleigh-Durham
Thu 4/16
7:45 pm-12:05 am
1 stop7h 20m
Seattle/Tacoma Intl
Mon 4/20
11:55 pm-10:30 am
1 stop7h 35m
$219
RaleighSeattle
RDU - SEA
RDUSEA
Raleigh-Durham
Fri 4/24
6:00 am-8:50 am
Nonstop5h 50m
Seattle/Tacoma Intl
Tue 4/28
4:01 pm-11:59 pm
Nonstop4h 58m
$258
RaleighSeattle
RDU - SEA
RDUSEA
Raleigh-Durham
Fri 4/17
6:00 am-8:50 am
Nonstop5h 50m
Seattle/Tacoma Intl
Wed 4/29
4:01 pm-11:59 pm
Nonstop4h 58m
$258
RaleighSeattle
RDU - SEA
RDUSEA
Raleigh-Durham
Thu 4/30
6:00 am-8:50 am
Nonstop5h 50m
Seattle/Tacoma Intl
Wed 5/6
8:20 am-6:05 pm
1 stop6h 45m
$268
RaleighSeattle
RDU - SEA
RDUSEA
Raleigh-Durham
Fri 4/17
6:00 am-8:50 am
Nonstop5h 50m
Seattle/Tacoma Intl
Tue 4/21
11:14 pm-8:49 am
1 stop6h 35m
$268
RaleighPortland
RDU - PDX
RDUPDX
Raleigh-Durham
Tue 5/12
1:25 pm-10:00 pm
2 stops11h 35m
Portland
Tue 5/19
11:55 pm-10:30 am
1 stop7h 35m
$302
RaleighSpokane
RDU - GEG
RDUGEG
Raleigh-Durham
Tue 4/21
6:00 am-10:45 am
1 stop7h 45m
Spokane
Sun 4/26
7:38 pm-10:39 am
2 stops12h 01m
$312
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Raleigh to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Raleigh with our price prediction graph.
RDU-SEA
RDU-PDX
RDU-GEG
RDU-BLI
RDU-ALW
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 Raleigh to Washington
RDU-USWA
RDU-SEA
RDU-PDX
RDU-GEG
RDU-BLI
What is the cheapest month to book a flight from Raleigh to State of Washington?
Currently, February is the cheapest month in which you can book a flight from Raleigh to State of Washington (average of $125). Flying from Raleigh to State of Washington in June is currently the most expensive (average of $250). 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 RDU to WA?
Find hourly flight availability from Raleigh 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 March 18, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Raleigh to State of Washington as you normally would.
Weekly flight availability from Raleigh to State of Washington
Explore weekly flight availability from Raleigh 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 March 18, 2026.
The most flights from RDU to USWA are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
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 March 18, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines from Raleigh to Washington to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Related info for your journey
Find useful and relevant information for your journey from Raleigh 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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Find flights from Raleigh to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Raleigh and Washington flights
Browse other Raleigh and Washington flight options. Last updated on March 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Raleigh to Washington flights
Consider these flights traveling from Raleigh to Washington.
Top 8 airlines flying from Raleigh to Washington
Discover the top 8 airlines that operate flights from Raleigh 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 March 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$130 | Average$269 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$344 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$144 | Average$275 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$166 | Average$393 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$203 | Average$562 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$214 | Average$437 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$236 | Average$405 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$458 | FlexibilityNo cancel fee | On-time71% |