$147+ Cheap flights from New Hampshire 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SEA
Jul 18 — Jul 251
Round-trip
1 adult, Economy
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Find cheap flights from New Hampshire to Washington with Cheapflights
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Cheapest flights from New Hampshire to WashingtonExplore the most affordable flight options available from New Hampshire to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.
Explore the most affordable flight options available from New Hampshire to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.
This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am
BOS
- PDX
1 stop8h 50m
American Airlines
Mon 8/2410:59 pm
PDX
- BOS
1 stop10h 39m
American Airlines
Deal found 6/14![American Airlines logo]()
$285
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Mon 10/56:00 am
BOS
- PDX
1 stop8h 33m
United Airlines
Fri 10/96:55 pm
PDX
- BOS
1 stop8h 05m
United Airlines
Deal found 6/16![United Airlines logo]()
$286
This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:01 am
BOS
- PDX
1 stop8h 32m
American Airlines
Mon 8/310:30 pm
PDX
- BOS
1 stop7h 13m
American Airlines
Deal found 6/17![American Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 6/14. 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 8/129:05 am
BOS
- PDX
1 stop12h 55m
Southwest
Wed 8/198:00 am
PDX
- BOS
1 stop13h 25m
Southwest
Deal found 6/14![Southwest logo]()
$288
This JetBlue deal was found by Cheapflights users on 6/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:00 pm
BOS
- SEA
1 stop10h 42m
JetBlue
Mon 9/2811:55 pm
SEA
- BOS
Nonstop5h 24m
JetBlue
Deal found 6/15![JetBlue logo]()
$290
This Southwest deal was found by Cheapflights users on 6/17. 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.
Thu 8/201:30 pm
BOS
- PDX
1 stop10h 40m
Southwest
Wed 8/268:00 am
PDX
- BOS
1 stop13h 25m
Southwest
Deal found 6/17![Southwest logo]()
$290
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Tue 7/76:01 am
BOS
- PDX
1 stop8h 32m
American Airlines
Fri 7/105:07 am
PDX
- BOS
1 stop8h 48m
American Airlines
Deal found 6/15![American Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:01 am
BOS
- PDX
1 stop8h 32m
American Airlines
Tue 7/1410:30 pm
PDX
- BOS
1 stop10h 33m
American Airlines
Deal found 6/16![American Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 6/16. 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.
Thu 8/276:45 pm
BOS
- GEG
1 stop8h 08m
Delta
Wed 9/212:36 pm
GEG
- BOS
1 stop9h 49m
Delta
Deal found 6/16![Delta logo]()
$293
This American Airlines deal was found by Cheapflights users on 6/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:29 am
BOS
- PDX
1 stop10h 25m
American Airlines
Tue 9/229:00 am
PDX
- BOS
1 stop11h 30m
American Airlines
Deal found 6/18![American Airlines logo]()
$293
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:00 pm
BOS
- SEA
1 stop10h 42m
JetBlue
Mon 9/2111:55 pm
SEA
- BOS
Nonstop5h 24m
JetBlue
Deal found 6/16![JetBlue logo]()
$295
This Southwest deal was found by Cheapflights users on 6/16. 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 9/152:45 pm
BOS
- PDX
2 stops10h 30m
Southwest
Mon 9/2811:30 pm
PDX
- BOS
1 stop7h 25m
Southwest
Deal found 6/16![Southwest logo]()
$295
Best flights from New Hampshire to WashingtonDiscover carefully curated flight deals from New Hampshire to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2026.
Discover carefully curated flight deals from New Hampshire to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2026.
This Southwest deal was found by Cheapflights users on 6/16. 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 8/193:20 pm
BOS
- PDX
1 stop10h 50m
Southwest
Wed 8/2611:30 pm
PDX
- BOS
2 stops10h 00m
Southwest
Deal found 6/16![Southwest logo]()
$312
This Delta deal was found by Cheapflights users on 6/15. 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 8/197:35 pm
BOS
- SEA
Nonstop6h 36m
Delta
Wed 8/2611:13 pm
SEA
- BOS
Nonstop5h 22m
Delta
Deal found 6/15![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Thu 9/1012:37 pm
BOS
- PDX
2 stops14h 57m
United Airlines
Sun 9/1311:02 pm
PDX
- BOS
1 stop8h 52m
United Airlines
Deal found 6/14![United Airlines logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 9/177:59 pm
BOS
- SEA
Nonstop6h 13m
Alaska Airlines
Sat 9/1911:06 pm
SEA
- BOS
Nonstop5h 33m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 6/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
MHT
- PDX
1 stop8h 50m
American Airlines
Tue 9/111:34 pm
PDX
- MHT
1 stop9h 08m
American Airlines
Deal found 6/18![American Airlines logo]()
$368
This Sun Country Air deal was found by Cheapflights users on 6/18. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:35 am
BOS
- GEG
1 stop7h 31m
Sun Country Air
Sun 7/194:47 pm
GEG
- BOS
1 stop13h 46m
Sun Country Air
Deal found 6/18![Sun Country Air logo]()
$535
This Southwest deal was found by Cheapflights users on 6/13. 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.
Thu 8/273:55 pm
BOS
- PDX
1 stop7h 50m
Southwest
Thu 9/33:40 pm
PDX
- BOS
1 stop11h 20m
Southwest
Deal found 6/13![Southwest logo]()
$318
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:51 am
BOS
- GEG
1 stop10h 06m
Delta
Tue 8/256:45 am
GEG
- BOS
1 stop9h 30m
Delta
Deal found 6/18![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:15 pm
BOS
- PDX
1 stop11h 35m
United Airlines
Tue 7/1411:40 pm
PDX
- BOS
1 stop8h 25m
United Airlines
Deal found 6/15![United Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 6/14. 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.
Tue 8/112:45 pm
BOS
- PDX
2 stops10h 30m
Southwest
Tue 8/1811:30 pm
PDX
- BOS
1 stop9h 45m
Southwest
Deal found 6/14![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 6/17. 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 9/81:32 pm
BOS
- PDX
1 stop10h 30m
Delta
Mon 9/1411:00 pm
PDX
- BOS
1 stop7h 03m
Delta
Deal found 6/17![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:52 pm
BOS
- SEA
Nonstop6h 15m
Alaska Airlines
Sat 9/56:51 pm
SEA
- BOS
1 stop8h 18m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 6/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
BOS
- PDX
2 stops12h 06m
United Airlines
Mon 9/1411:02 pm
PDX
- BOS
2 stops12h 20m
United Airlines
Deal found 6/13![United Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 6/16. 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.
Sat 10/172:15 pm
BOS
- PDX
2 stops10h 45m
Southwest
Wed 10/213:00 pm
PDX
- BOS
1 stop12h 50m
Southwest
Deal found 6/16![Southwest logo]()
$328
This American Airlines deal was found by Cheapflights users on 6/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:30 am
PWM
- PDX
1 stop9h 20m
American Airlines
Tue 8/1811:34 pm
PDX
- PWM
2 stops10h 06m
American Airlines
Deal found 6/18![American Airlines logo]()
$401
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:59 pm
BOS
- SEA
Nonstop6h 13m
Alaska Airlines
Sat 9/56:51 pm
SEA
- BOS
1 stop8h 18m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 6/15. 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 10/66:30 pm
BOS
- SEA
Nonstop6h 34m
Delta
Sun 10/113:55 pm
SEA
- BOS
Nonstop5h 25m
Delta
Deal found 6/15![Delta logo]()
$352
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Sun 9/67:30 am
BOS
- PDX
2 stops14h 23m
United Airlines
Tue 9/1511:02 pm
PDX
- BOS
2 stops12h 20m
United Airlines
Deal found 6/17![United Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 6/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:30 am
PWM
- PDX
1 stop9h 20m
American Airlines
Thu 8/2011:34 pm
PDX
- PWM
2 stops11h 47m
American Airlines
Deal found 6/13![American Airlines logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 8/269:33 am
BOS
- SEA
1 stop8h 22m
Alaska Airlines
Mon 8/3110:18 am
SEA
- BOS
1 stop16h 31m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 6/17. 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.
Wed 9/211:29 am
BOS
- SEA
Nonstop6h 21m
Delta
Thu 9/1011:08 pm
SEA
- BOS
Nonstop5h 32m
Delta
Deal found 6/17![Delta logo]()
$362
This Southwest deal was found by Cheapflights users on 6/13. 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 9/225:45 am
PWM
- SEA
1 stop10h 15m
Southwest
Sat 9/2611:00 pm
SEA
- PWM
2 stops10h 45m
Southwest
Deal found 6/13![Southwest logo]()
$370
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Thu 9/35:03 pm
PWM
- PDX
1 stop8h 49m
United Airlines
Sat 9/125:30 am
PDX
- PWM
1 stop9h 01m
United Airlines
Deal found 6/14![United Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 6/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:42 pm
PWM
- PDX
2 stops11h 24m
American Airlines
Mon 9/2811:06 pm
PDX
- PWM
1 stop10h 36m
American Airlines
Deal found 6/13![American Airlines logo]()
$432
This Delta deal was found by Cheapflights users on 6/15. 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 9/14:47 pm
PWM
- SEA
1 stop8h 18m
Delta
Sat 9/1211:59 pm
SEA
- PWM
1 stop9h 23m
Delta
Deal found 6/15![Delta logo]()
$365
This Southwest deal was found by Cheapflights users on 6/16. 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 9/297:45 am
PWM
- SEA
1 stop8h 20m
Southwest
Wed 10/77:35 am
SEA
- PWM
2 stops11h 55m
Southwest
Deal found 6/16![Southwest logo]()
$370
This Alaska Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:03 am
BOS
- GEG
1 stop8h 42m
Alaska Airlines
Mon 8/1012:42 pm
GEG
- BOS
1 stop14h 38m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:06 am
BOS
- PDX
1 stop8h 28m
Delta
Sun 7/1211:15 pm
PDX
- BOS
1 stop6h 47m
Delta
Deal found 6/18![Delta logo]()
$367
This Southwest deal was found by Cheapflights users on 6/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:40 pm
PWM
- SEA
1 stop8h 15m
Southwest
Sat 9/2611:05 pm
SEA
- PWM
2 stops10h 40m
Southwest
Deal found 6/18![Southwest logo]()
$370
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 7/15:00 pm
PWM
- PDX
1 stop8h 30m
United Airlines
Wed 7/86:50 pm
PDX
- PWM
2 stops11h 21m
United Airlines
Deal found 6/16![United Airlines logo]()
$412
Last-minute flights from New Hampshire to WashingtonDiscover last-minute flight deals from New Hampshire to Washington. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from New Hampshire to Washington. Data last updated June 18, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:00 am
BOS
- PDX
1 stop9h 08m
United Airlines
Mon 7/1310:40 pm
PDX
- BOS
1 stop7h 49m
United Airlines
Deal found 6/15![United Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:01 am
BOS
- PDX
1 stop8h 32m
American Airlines
Mon 8/310:30 pm
PDX
- BOS
1 stop7h 13m
American Airlines
Deal found 6/17![American Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:00 pm
BOS
- PDX
1 stop8h 30m
United Airlines
Tue 7/2111:40 pm
PDX
- BOS
1 stop8h 25m
United Airlines
Deal found 6/15![United Airlines logo]()
$300
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Sat 7/46:00 am
BOS
- PDX
1 stop8h 37m
United Airlines
Wed 7/2210:40 pm
PDX
- BOS
1 stop7h 49m
United Airlines
Deal found 6/17![United Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Tue 7/76:01 am
BOS
- PDX
1 stop8h 32m
American Airlines
Fri 7/105:07 am
PDX
- BOS
1 stop8h 48m
American Airlines
Deal found 6/15![American Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:01 am
BOS
- PDX
1 stop8h 32m
American Airlines
Tue 7/1410:30 pm
PDX
- BOS
1 stop10h 33m
American Airlines
Deal found 6/16![American Airlines logo]()
$292
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:19 pm
BOS
- PDX
Nonstop6h 12m
JetBlue
Sat 7/1111:27 pm
PDX
- BOS
Nonstop5h 21m
JetBlue
Deal found 6/17![JetBlue logo]()
$302
This Flysmarter deal was found by Cheapflights users on 6/17. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:19 pm
BOS
- PDX
Nonstop6h 12m
JetBlue
Thu 7/162:16 pm
PDX
- BOS
Nonstop5h 24m
JetBlue
Deal found 6/17![JetBlue logo]()
$303
This flygcity.se deal was found by Cheapflights users on 6/16. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/119:55 am
BOS
- PDX
Nonstop6h 08m
JetBlue
Fri 7/172:16 pm
PDX
- BOS
Nonstop5h 24m
JetBlue
Deal found 6/16![JetBlue logo]()
$299
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Tue 7/143:03 pm
BOS
- SEA
1 stop10h 53m
American Airlines
Wed 7/1510:22 am
SEA
- BOS
1 stop8h 55m
American Airlines
Deal found 6/15![American Airlines logo]()
$300
This SmartFares deal was found by Cheapflights users on 6/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:10 am
BOS
- SEA
Nonstop6h 23m
JetBlue
Wed 7/2911:46 pm
SEA
- BOS
Nonstop5h 18m
JetBlue
Deal found 6/17![JetBlue logo]()
$301
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:10 am
BOS
- SEA
Nonstop6h 23m
JetBlue
Wed 8/1211:44 pm
SEA
- BOS
Nonstop5h 16m
JetBlue
Deal found 6/17![JetBlue logo]()
$302
One-way flights from New Hampshire to WashingtonSearch for one-way flight options from New Hampshire to Washington. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
Search for one-way flight options from New Hampshire to Washington. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
This Delta deal was found by Cheapflights users on 6/15. 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 6/2411:30 am
BOS
- GEG
1 stop8h 27m
Delta
Deal found 6/15![Delta logo]()
$147
This Delta deal was found by Cheapflights users on 6/15. 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.
Sun 8/305:51 am
BOS
- GEG
1 stop10h 06m
Delta
Deal found 6/15![Delta logo]()
$152
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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.
Fri 7/106:03 am
BOS
- PDX
Nonstop6h 16m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$154
This Expedia deal was found by Cheapflights users on 6/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:03 am
BOS
- PDX
Nonstop6h 16m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$156
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:40 am
BOS
- PDX
2 stops17h 25m
Southwest
Deal found 6/15![Southwest logo]()
$158
This JetBlue deal was found by Cheapflights users on 6/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/129:55 am
BOS
- PDX
Nonstop6h 08m
JetBlue
Deal found 6/16![JetBlue logo]()
$159
This United Airlines deal was found by Cheapflights users on 6/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:08 pm
BOS
- PDX
1 stop8h 46m
United Airlines
Deal found 6/13![United Airlines logo]()
$162
This Delta deal was found by Cheapflights users on 6/16. 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.
Sat 9/54:47 pm
PWM
- SEA
1 stop8h 18m
Delta
Deal found 6/16![Delta logo]()
$163
This Delta deal was found by Cheapflights users on 6/15. 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.
Sat 7/116:05 am
BOS
- PDX
1 stop8h 31m
Delta
Deal found 6/15![Delta logo]()
$164
This JetBlue deal was found by Cheapflights users on 6/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:40 pm
PWM
- SEA
1 stop9h 24m
JetBlue
Deal found 6/18![JetBlue logo]()
$168
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:05 am
BOS
- GEG
1 stop8h 04m
Delta
Deal found 6/18![Delta logo]()
$169
This Southwest deal was found by Cheapflights users on 6/16. 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 8/1411:15 am
BOS
- PDX
1 stop11h 05m
Southwest
Deal found 6/16![Southwest logo]()
$169
Find flight deals from New Hampshire to Washington
Keep the following information in mind while searching for New Hampshire to Washington flight deals. Data was last updated June 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $285 (American Airlines) |
One-way from | $147 (Delta) |
Popular in | December |
Cheapest in | October |
Average price | $470 |
Cheapflights Fare Finder
Customize your flight search to find flights from New Hampshire 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 18, 2026.
Use the filters below to find and compare flights from New Hampshire to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Wed 8/19
3:20 pm-11:10 pm
1 stop10h 50m
Portland
Wed 8/26
11:30 pm-12:30 pm
2 stops10h 00m
$312
BostonSeattle
BOS - SEA
BOSSEA
Boston Logan Intl
Wed 8/19
7:35 pm-11:11 pm
Nonstop6h 36m
Seattle/Tacoma Intl
Wed 8/26
11:13 pm-7:35 am
Nonstop5h 22m
$317
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Thu 8/27
3:55 pm-8:45 pm
1 stop7h 50m
Portland
Thu 9/3
3:40 pm-6:00 am
1 stop11h 20m
$318
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Tue 8/11
2:45 pm-10:15 pm
2 stops10h 30m
Portland
Tue 8/18
11:30 pm-12:15 pm
1 stop9h 45m
$327
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Sat 10/17
2:15 pm-10:00 pm
2 stops10h 45m
Portland
Wed 10/21
3:00 pm-6:50 am
1 stop12h 50m
$328
BostonSpokane
BOS - GEG
BOSGEG
Boston Logan Intl
Mon 8/17
5:51 am-12:57 pm
1 stop10h 06m
Spokane
Tue 8/25
6:45 am-7:15 pm
1 stop9h 30m
$337
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Tue 9/8
1:32 pm-9:02 pm
1 stop10h 30m
Portland
Mon 9/14
11:00 pm-9:03 am
1 stop7h 03m
$337
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Thu 9/10
12:37 pm-12:34 am
2 stops14h 57m
Portland
Sun 9/13
11:02 pm-10:54 am
1 stop8h 52m
$352
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Tue 6/30
4:15 pm-12:50 am
1 stop11h 35m
Portland
Tue 7/14
11:40 pm-11:05 am
1 stop8h 25m
$352
BostonSeattle
BOS - SEA
BOSSEA
Boston Logan Intl
Tue 10/6
6:30 pm-10:04 pm
Nonstop6h 34m
Seattle/Tacoma Intl
Sun 10/11
3:55 pm-12:20 am
Nonstop5h 25m
$352
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from New Hampshire to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from New Hampshire with our price prediction graph.
BOS-GEG
BOS-PDX
PWM-SEA
BOS-SEA
PWM-GEG
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from New Hampshire to Washington
USNH-USWA
BOS-GEG
BOS-PDX
PWM-SEA
BOS-SEA
What is the cheapest month to book a flight from New Hampshire to State of Washington?
Currently, October is the cheapest month in which you can book a flight from New Hampshire to State of Washington (average of $98). Flying from New Hampshire to State of Washington in March is currently the most expensive (average of $542). 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.
How much does it cost to fly round-trip from New Hampshire to State of Washington?
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated June 18, 2026.
See what other customers who have flown with Southwest and American Airlines from New Hampshire to Washington have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from New Hampshire 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 New Hampshire to Washington
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Washington by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from New Hampshire to Washington by cabin class
Find flights from New Hampshire to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
New Hampshire and Washington flights
Browse other New Hampshire and Washington flight options. Last updated on June 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Washington
Find the right flight back to New Hampshire after your stay in Washington
New Hampshire to Washington flights
Consider these flights traveling from New Hampshire to Washington.
Top 2 airlines flying from New Hampshire to Washington
Discover the top 2 airlines that operate flights from New Hampshire 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 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$344 | Average$572 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$352 | Average$508 | FlexibilityNo cancel fee | On-time63% |