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Washington, D.C.

$74+ Cheap flights from New Hampshire to Washington, D.C. (WAS)

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — WAS
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from New Hampshire to Washington, D.C.

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 December 23, 2025.

This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:32 pmBOS - IAD
1 stop3h 34mUnited Airlines
Mon 1/269:00 amIAD - BOS
Nonstop1h 36mUnited Airlines
Deal found 12/21$197
This JetBlue deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:05 pmBOS - DCA
Nonstop1h 53mJetBlue
Sat 1/178:50 pmDCA - BOS
Nonstop1h 35mJetBlue
Deal found 12/21$202
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:32 pmBOS - IAD
1 stop3h 34mUnited Airlines
Thu 1/158:29 amIAD - BOS
1 stop4h 44mUnited Airlines
Deal found 12/21$207
This American Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:10 pmBOS - DCA
Nonstop1h 47mAmerican Airlines
Thu 1/16:30 amDCA - BOS
Nonstop1h 32mAmerican Airlines
Deal found 12/21$207
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amBOS - DCA
1 stop6h 11mDelta
Sat 1/172:25 pmDCA - BOS
Nonstop1h 42mDelta
Deal found 12/21$212
This United Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:30 pmPWM - IAD
Nonstop1h 55mUnited Airlines
Sat 1/1012:46 pmIAD - PWM
Nonstop1h 43mUnited Airlines
Deal found 12/20$217
This Kiwi.com deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amBOS - IAD
1 stop29h 38mFrontier
Wed 1/75:42 pmIAD - BOS
1 stop7h 37mFrontier
Deal found 12/22$219
This Kiwi.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:09 amBOS - BWI
1 stop13h 20mFrontier
Tue 1/611:45 amBWI - BOS
1 stop13h 34mFrontier
Deal found 12/21$219
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amBOS - DCA
1 stop6h 11mDelta
Fri 1/166:00 amDCA - BOS
Nonstop1h 41mDelta
Deal found 12/21$222
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:44 pmBOS - IAD
Nonstop1h 46mUnited Airlines
Sun 1/410:17 pmIAD - BOS
Nonstop1h 37mUnited Airlines
Deal found 12/21$223
This United Airlines deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:28 pmBOS - IAD
1 stop4h 26mUnited Airlines
Thu 1/15:10 pmIAD - BOS
1 stop5h 38mUnited Airlines
Deal found 12/22$227
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:30 pmPWM - IAD
Nonstop1h 55mUnited Airlines
Tue 1/612:46 pmIAD - PWM
Nonstop1h 45mUnited Airlines
Deal found 12/21$232

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 December 23, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$147
(United Airlines)

One-way from

$74
(United Airlines)

Popular in

November

Cheapest in

January

Average price

$207

Good round-trip deal

$249 or less

Good one-way deal

$160 or less
Provider with most accurate pricing for Boston Logan Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Washington, D.C. (WAS) flights.
Search Deals
From New Hampshire to Washington, D.C. (WAS)
Search Deals
One-way flight from New Hampshire to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from New Hampshire to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from New Hampshire to Washington, D.C. (WAS).
Search Deals

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 2,558,603 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from New Hampshire to Washington, D.C. that are best for you.

Fly from

New Hampshire

Fly to

Washington, D.C.

Route

Depart

Return

Price

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Wed 1/28

9:25 am-11:17 am

Nonstop1h 52m

Washington, D.C. Reagan-National

Sat 1/31

7:00 am-8:39 am

Nonstop1h 39m

$147

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 1/21

2:20 pm-4:06 pm

Nonstop1h 46m

Washington, D.C. Dulles Intl

Fri 1/23

10:12 pm-11:49 pm

Nonstop1h 37m

$157

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 1/29

5:00 pm-6:49 pm

Nonstop1h 49m

Washington, D.C. Reagan-National

Sat 1/31

12:20 pm-1:51 pm

Nonstop1h 31m

$157

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Tue 1/20

9:30 am-11:16 am

Nonstop1h 46m

Washington, D.C. Dulles Intl

Sun 1/25

10:12 pm-11:49 pm

Nonstop1h 37m

$157

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 2/3

11:55 am-1:53 pm

Nonstop1h 58m

Washington, D.C. Reagan-National

Thu 2/5

12:00 pm-1:38 pm

Nonstop1h 38m

$157

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Fri 1/23

12:40 pm-2:29 pm

Nonstop1h 49m

Washington, D.C. Reagan-National

Sat 1/31

12:20 pm-1:51 pm

Nonstop1h 31m

$157

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 1/14

9:30 am-11:16 am

Nonstop1h 46m

Washington, D.C. Dulles Intl

Fri 1/16

10:12 pm-11:49 pm

Nonstop1h 37m

$157

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 1/17

2:15 pm-4:12 pm

Nonstop1h 57m

Washington, D.C. Reagan-National

Sun 1/18

8:20 am-10:01 am

Nonstop1h 41m

$157

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Mon 1/19

2:30 pm-4:19 pm

Nonstop1h 49m

Washington, D.C. Reagan-National

Wed 1/21

11:55 am-1:26 pm

Nonstop1h 31m

$157

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Mon 2/2

7:07 pm-8:53 pm

Nonstop1h 46m

Washington, D.C. Dulles Intl

Tue 2/3

10:12 pm-11:49 pm

Nonstop1h 37m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 60 results
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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.
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.

What is the cheapest month to book a flight from New Hampshire to Washington, D.C.?

Currently, January is the cheapest month in which you can book a flight from New Hampshire to Washington, D.C. (average of $167). Flying from New Hampshire to Washington, D.C. in April is currently the most expensive (average of $194). 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 December 23, 2025.

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 morning, which can drop the price by up to 20% versus a flight in the afternoon.

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 December 16, 2024.

Travelers seeking maximum savings on their New Hampshire to Washington, D.C. flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 23, 2025.

The most flights from USNH to WAS are scheduled on a Monday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

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.

  • How long is the flight from New Hampshire to Washington, D.C.?

    Departing from New Hampshire to Washington, D.C. will take you 1h 46m. Airlines will cover a distance of 411 mi. Generally, flights for this route are nonstop.

  • What are the most popular routes from New Hampshire to Washington, D.C.?

    Most travelers choose Boston Logan Intl - Baltimore/Washington, Boston Logan Intl - Washington, D.C. Reagan-National or Boston Logan Intl - Washington, D.C. Dulles Intl when deciding on the best route from New Hampshire to Washington, D.C..

  • What are the cheapest flights from New Hampshire to Washington, D.C.?

    While on average a flight from New Hampshire to Washington, D.C. is generally $306, our data shows the cheapest flight currently is $122. When looking at the most popular route, (Boston Logan Intl - Baltimore/Washington), you can expect to pay $108 for that flight.

  • Can I find deals for flights from New Hampshire to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on New Hampshire to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Hampshire to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to Washington, D.C..

  • Can I find deals for business class flights from New Hampshire to Washington, D.C.?

    Yes. Cheapflights offers flight deals from New Hampshire to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Hampshire to Washington, D.C.?

    Currently, January is the cheapest month in which you can book a flight from New Hampshire to Washington, D.C. (average of $167). Flying from New Hampshire to Washington, D.C. in April is currently the most expensive (average of $194). 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.

See more FAQs

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for New Hampshire to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from New Hampshire to Washington, D.C.

Discover the top 4 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 2,558,603 searches. Data last updated December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$147Average$252FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$189Average$274FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$189Average$337FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$199Average$314FlexibilityNo cancel feeOn-time63%

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