$86+ Cheap flights from New Hampshire to Washington, D.C. (WAS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — WAS
Nov 10 — Nov 171
Round-trip
1 adult, Economy
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Cheapest flights from New Hampshire to Washington, D.C.Explore the most affordable flight options available from New Hampshire to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 11, 2026.
Explore the most affordable flight options available from New Hampshire to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 11, 2026.
This Southwest deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 11/215:20 am -
Nonstop1h 45m
Sat 11/2110:50 pm -
Nonstop1h 30m
Deal found 10/9![Southwest logo]()
$171
This Southwest deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” 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 11/128:50 am -
Nonstop1h 40m
Mon 11/167:05 am -
Nonstop1h 30m
Deal found 10/8![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/218:45 am -
Nonstop1h 40m
Tue 11/246:35 am -
Nonstop1h 30m
Deal found 10/7![Southwest logo]()
$231
This Southwest deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 11/123:10 pm -
Nonstop1h 40m
Sun 11/156:35 am -
Nonstop1h 35m
Deal found 10/9![Southwest logo]()
$235
This Southwest deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/48:15 am -
Nonstop1h 40m
Wed 11/118:40 pm -
Nonstop1h 30m
Deal found 10/7![Southwest logo]()
$244
This Southwest deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” 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 10/305:25 pm -
Nonstop1h 35m
Sun 11/14:30 pm -
Nonstop1h 25m
Deal found 10/8![Southwest logo]()
$251
This American Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 10/296:00 am -
Nonstop1h 50m
Sun 11/19:59 am -
Nonstop1h 42m
Deal found 10/6![American Airlines logo]()
$252
This Southwest deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 11/612:55 pm -
Nonstop1h 40m
Mon 11/96:55 pm -
Nonstop1h 35m
Deal found 10/6![Southwest logo]()
$260
This American Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 10/267:15 pm -
1 stop4h 44m
Wed 11/410:00 am -
Nonstop1h 42m
Deal found 10/9![American Airlines logo]()
$260
This United Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 12/22:38 pm -
Nonstop1h 57m
Tue 12/1512:22 pm -
Nonstop1h 41m
Deal found 10/9![United Airlines logo]()
$261
This American Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” 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 11/25:23 pm -
Nonstop1h 54m
Wed 11/1110:17 pm -
Nonstop1h 36m
Deal found 10/10![American Airlines logo]()
$261
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 12/32:38 pm -
Nonstop1h 57m
Sat 12/512:22 pm -
Nonstop1h 41m
Deal found 10/6![United Airlines logo]()
$263
Best flights from New Hampshire to Washington, D.C.Discover carefully curated flight deals from New Hampshire to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 11, 2026.
Discover carefully curated flight deals from New Hampshire to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 11, 2026.
This Southwest deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” 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 11/215:15 pm -
Nonstop1h 45m
Sat 11/2110:50 pm -
Nonstop1h 30m
Deal found 10/11![Southwest logo]()
$171
This American Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” 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 12/245:45 pm -
Nonstop1h 56m
Tue 12/293:10 pm -
1 stop7h 49m
Deal found 10/10![American Airlines logo]()
$260
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 11/52:38 pm -
Nonstop1h 57m
Thu 11/1210:18 pm -
Nonstop1h 41m
Deal found 10/6![United Airlines logo]()
$289
This Priceline deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/84:00 pm -
1 stop3h 59m
Wed 12/99:59 am -
1 stop4h 51m
Deal found 10/9![Multiple Airlines logo]()
$310
This Southwest deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/175:20 am -
Nonstop1h 45m
Sat 2/207:05 am -
Nonstop1h 30m
Deal found 10/9![Southwest logo]()
$171
This Southwest deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” 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 12/38:15 am -
Nonstop1h 40m
Mon 12/710:40 am -
Nonstop1h 25m
Deal found 10/10![Southwest logo]()
$171
This Southwest deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 11/218:45 am -
Nonstop1h 40m
Tue 11/246:35 am -
Nonstop1h 30m
Deal found 10/9![Southwest logo]()
$171
This Southwest deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 12/15:35 am -
Nonstop1h 40m
Thu 12/35:20 pm -
Nonstop1h 30m
Deal found 10/6![Southwest logo]()
$217
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 10/292:38 pm -
Nonstop1h 57m
Mon 11/212:25 pm -
Nonstop1h 38m
Deal found 10/7![United Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” 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 11/128:50 am -
Nonstop1h 40m
Mon 11/167:05 am -
Nonstop1h 30m
Deal found 10/8![Southwest logo]()
$217
This United Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 12/102:38 pm -
Nonstop1h 57m
Sat 12/1212:22 pm -
Nonstop1h 41m
Deal found 10/9![United Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” 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 11/112:10 pm -
Nonstop1h 45m
Mon 11/167:05 am -
Nonstop1h 30m
Deal found 10/8![Southwest logo]()
$217
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 11/52:38 pm -
Nonstop1h 57m
Sun 11/810:18 pm -
Nonstop1h 41m
Deal found 10/6![United Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” 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 10/226:00 am -
Nonstop1h 50m
Sun 10/255:00 am -
1 stop4h 34m
Deal found 10/11![American Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 2/189:10 am -
Nonstop1h 40m
Sun 2/214:45 pm -
Nonstop1h 25m
Deal found 10/9![Southwest logo]()
$235
This American Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” 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 10/237:15 pm -
1 stop4h 44m
Sun 10/255:00 am -
1 stop4h 34m
Deal found 10/10![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/132:38 pm -
Nonstop1h 57m
Tue 11/1712:25 pm -
Nonstop1h 38m
Deal found 10/7![United Airlines logo]()
$324
This KAYAK deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/234:00 pm -
1 stop18h 41m
Sat 12/269:21 am -
1 stop3h 39m
Deal found 10/10![Multiple Airlines logo]()
$453
This Southwest deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/195:35 am -
Nonstop1h 50m
Tue 2/236:40 am -
Nonstop1h 30m
Deal found 10/10![Southwest logo]()
$235
This United Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 10/239:25 am -
Nonstop1h 48m
Mon 10/2612:25 pm -
Nonstop1h 38m
Deal found 10/9![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:25 am -
Nonstop2h 00m
Sat 11/218:30 pm -
Nonstop1h 37m
Deal found 10/11![American Airlines logo]()
$411
This KAYAK deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/234:00 pm -
1 stop18h 41m
Sun 12/272:19 pm -
1 stop4h 26m
Deal found 10/10![Multiple Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 10/222:50 pm -
Nonstop1h 45m
Sun 10/2510:18 pm -
Nonstop1h 41m
Deal found 10/6![United Airlines logo]()
$329
This KAYAK deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2410:44 am -
1 stop4h 09m
Sun 12/275:55 pm -
1 stop15h 54m
Deal found 10/10![Multiple Airlines logo]()
$453
This Southwest deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 10/2911:30 am -
Nonstop1h 40m
Sat 10/319:15 am -
Nonstop1h 25m
Deal found 10/6![Southwest logo]()
$271
This United Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” 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 2/162:31 pm -
Nonstop2h 02m
Tue 2/2312:12 pm -
Nonstop1h 40m
Deal found 10/10![United Airlines logo]()
$340
This Southwest deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 11/512:55 pm -
Nonstop1h 40m
Sun 11/86:35 am -
Nonstop1h 35m
Deal found 10/6![Southwest logo]()
$294
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 11/132:38 pm -
Nonstop1h 57m
Sun 11/1510:18 pm -
Nonstop1h 41m
Deal found 10/6![United Airlines logo]()
$371
This Southwest deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 11/2610:45 am -
Nonstop1h 40m
Sun 11/296:35 am -
Nonstop1h 35m
Deal found 10/9![Southwest logo]()
$301
This Expedia deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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.
Sat 10/2410:44 am -
1 stop9h 23m
Wed 10/288:55 am -
1 stop4h 05m
Deal found 10/9![Multiple Airlines logo]()
$610
Last-minute flights from New Hampshire to Washington, D.C.Discover last-minute flight deals from New Hampshire to Washington, D.C.. Data last updated October 11, 2026 and is based on user searches.
Discover last-minute flight deals from New Hampshire to Washington, D.C.. Data last updated October 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 10/267:15 pm -
1 stop4h 44m
Wed 11/410:00 am -
Nonstop1h 42m
Deal found 10/9![American Airlines logo]()
$260
This American Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 10/296:00 am -
Nonstop1h 50m
Sun 11/19:59 am -
Nonstop1h 42m
Deal found 10/6![American Airlines logo]()
$252
This Southwest deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” 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 10/305:25 pm -
Nonstop1h 35m
Sun 11/14:30 pm -
Nonstop1h 25m
Deal found 10/8![Southwest logo]()
$251
This American Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” 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 11/25:23 pm -
Nonstop1h 54m
Wed 11/1110:17 pm -
Nonstop1h 36m
Deal found 10/10![American Airlines logo]()
$261
This United Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” 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 11/39:25 am -
Nonstop2h 03m
Wed 11/1110:18 pm -
Nonstop1h 41m
Deal found 10/10![United Airlines logo]()
$261
This Southwest deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/48:15 am -
Nonstop1h 40m
Wed 11/118:40 pm -
Nonstop1h 30m
Deal found 10/7![Southwest logo]()
$244
This Southwest deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 11/612:55 pm -
Nonstop1h 40m
Mon 11/96:55 pm -
Nonstop1h 35m
Deal found 10/6![Southwest logo]()
$260
This American Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 11/115:03 pm -
1 stop5h 56m
Wed 11/1810:44 am -
1 stop5h 28m
Deal found 10/9![American Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” 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 11/128:50 am -
Nonstop1h 40m
Mon 11/167:05 am -
Nonstop1h 30m
Deal found 10/8![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 11/123:10 pm -
Nonstop1h 40m
Sun 11/156:35 am -
Nonstop1h 35m
Deal found 10/9![Southwest logo]()
$235
This Southwest deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 11/215:20 am -
Nonstop1h 45m
Sat 11/2110:50 pm -
Nonstop1h 30m
Deal found 10/9![Southwest logo]()
$171
This Southwest deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/218:45 am -
Nonstop1h 40m
Tue 11/246:35 am -
Nonstop1h 30m
Deal found 10/7![Southwest logo]()
$231
One-way flights from New Hampshire to Washington, D.C.Search for one-way flight options from New Hampshire to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 11, 2026.
Search for one-way flight options from New Hampshire to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 11, 2026.
This Southwest deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” 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 11/95:30 am -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Southwest logo]()
$86
This Southwest deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” 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 11/1112:45 pm -
Nonstop1h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Southwest logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 12/81:28 pm -
2 stops23h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$111
This Southwest deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” 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 10/309:10 am -
Nonstop1h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Southwest logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” 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 1/121:28 pm -
2 stops17h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/1112:18 pm -
2 stops22h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/1112:18 pm -
2 stops29h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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.
Sun 12/612:24 pm -
2 stops44h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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.
Sun 1/1012:28 pm -
2 stops18h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$135
This Southwest deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 11/32:10 pm -
Nonstop1h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Southwest logo]()
$136
This Southwest deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” 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 11/107:15 am -
1 stop7h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Southwest logo]()
$161
This Southwest deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 11/37:15 am -
1 stop7h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Southwest logo]()
$167
Find flight deals from New Hampshire to Washington, D.C.
Keep the following information in mind while searching for New Hampshire to Washington, D.C. flight deals. Data was last updated October 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $171 (Southwest) |
One-way from | $86 (Southwest) |
Popular in | June |
Cheapest in | December |
Average price | $282 |
Good round-trip deal | $356 or less |
Good one-way deal | $205 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from New Hampshire to Washington, D.C. 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 7,457,451 searches. Data last updated October 11, 2026.
Use the filters below to find and compare flights from New Hampshire to Washington, D.C. that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ManchesterBaltimore
MHT Manchester - BWI Baltimore/Washington
MHTBWI
Manchester
Wed 12/9
5:35 am-7:15 am
Nonstop1h 40m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$86
ManchesterBaltimore
MHT Manchester - BWI Baltimore/Washington
MHTBWI
Manchester
Thu 12/10
2:10 pm-3:50 pm
Nonstop1h 40m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$86
ManchesterBaltimore
MHT Manchester - BWI Baltimore/Washington
MHTBWI
Manchester
Mon 1/11
5:20 am-7:05 am
Nonstop1h 45m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$86
ManchesterBaltimore
MHT Manchester - BWI Baltimore/Washington
MHTBWI
Manchester
Mon 11/9
5:30 am-7:15 am
Nonstop1h 45m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$86
ManchesterBaltimore
MHT Manchester - BWI Baltimore/Washington
MHTBWI
Manchester
Wed 1/6
8:50 am-10:45 am
Nonstop1h 55m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$109
ManchesterBaltimore
MHT Manchester - BWI Baltimore/Washington
MHTBWI
Manchester
Tue 12/1
3:35 pm-5:20 pm
Nonstop1h 45m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$109
ManchesterBaltimore
MHT Manchester - BWI Baltimore/Washington
MHTBWI
Manchester
Thu 1/7
3:15 pm-5:05 pm
Nonstop1h 50m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$109
ManchesterBaltimore
MHT Manchester - BWI Baltimore/Washington
MHTBWI
Manchester
Sat 12/5
8:20 am-10:05 am
Nonstop1h 45m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$109
Quickest round-trip
ManchesterBaltimore
MHT Manchester - BWI Baltimore/Washington
MHTBWI
Manchester
Wed 11/11
12:45 pm-2:20 pm
Nonstop1h 35m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$109
ManchesterBaltimore
MHT Manchester - BWI Baltimore/Washington
MHTBWI
Manchester
Sat 11/7
5:30 am-7:15 am
Nonstop1h 45m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$109
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from New Hampshire to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from New Hampshire with our price prediction graph.
MHT-BWI
MHT-DCA
MHT-IAD
LEB-DCA
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, D.C.
USNH-WAS
MHT-BWI
MHT-DCA
MHT-IAD
LEB-DCA
What is the cheapest month to book a flight from New Hampshire to Washington, D.C.?
Currently, December is the cheapest month in which you can book a flight from New Hampshire to Washington, D.C. (average of $278). Flying from New Hampshire to Washington, D.C. in April is currently the most expensive (average of $364). 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 NH to WAS?
Find hourly flight availability from New Hampshire to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 11, 2026.
When flying from New Hampshire to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 24% versus a flight in the afternoon.
Weekly flight availability from New Hampshire to Washington, D.C.
Explore weekly flight availability from New Hampshire to Washington, D.C.. 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 October 11, 2026.
The most flights from USNH to WAS are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from New Hampshire to Washington, D.C.?
Airfare is below average for this route at the moment.
New Hampshire to Washington, D.C. flights typically cost between $251 and $406 in November.The cheapest round-trip price found within the last 5 days was $171 on Southwest (Nov 21-Nov 21).
How far ahead should I book a flight from New Hampshire to Washington, D.C.?
The price you pay for your flight from New Hampshire to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 66 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 New Hampshire to Washington, D.C.?
Use this chart to determine the cheapest time to fly round-trip from New Hampshire to Washington, D.C.. Price data was last updated on October 10, 2026.
Travelers seeking maximum savings on their New Hampshire to Washington, D.C. flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from New Hampshire to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsAlexandria
Arlington
Woodbridge
Owings Mills
Lanham
Herndon
Tysons
Reston
Hyattsville
Rockville
Springfield
Fredericksburg
Falls Church
Laurel
Oxon Hill
Towson
Clinton
Hunt Valley
Waldorf
Silver Spring
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Washington, D.C. flight routes
Alternative routes for New Hampshire to Washington, D.C.
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Complete your trip
Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from New Hampshire to Washington, D.C. by cabin class
Find flights from New Hampshire to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.
New Hampshire and Washington, D.C. flights
Browse other New Hampshire and Washington, D.C. flight options. Last updated on October 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
New Hampshire to Washington, D.C. flights
Consider these flights traveling from New Hampshire to Washington, D.C..
Other flights to Washington, D.C.
Explore flights to Washington, D.C. departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 11, 2026.
Top 3 airlines flying from New Hampshire to Washington, D.C.
Discover the top 3 airlines that operate flights from New Hampshire to Washington, D.C.. 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 7,457,451 searches. Data last updated October 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$328 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$206 | Average$345 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$212 | Average$335 | FlexibilityNo cancel fee | On-time63% |