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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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — WAS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find 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 October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” 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 12/108:40 pmBOS - DCA
Nonstop1h 50mAmerican Airlines
Sat 1/36:30 amDCA - BOS
Nonstop1h 32mAmerican Airlines
Deal found 10/30$140
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/155:30 amBOS - IAD
Nonstop1h 44mUnited Airlines
Mon 12/159:00 amIAD - BOS
Nonstop1h 38mUnited Airlines
Deal found 10/29$142
This JetBlue deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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.
Mon 12/151:00 pmBOS - DCA
Nonstop1h 44mJetBlue
Fri 1/91:00 pmDCA - BOS
Nonstop1h 30mJetBlue
Deal found 10/29$142
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:00 amBOS - IAD
1 stop17h 59mFrontier
Wed 12/39:00 amIAD - BOS
1 stop25h 22mFrontier
Deal found 10/30$144
This Flysmarter deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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.
Thu 12/44:15 pmBOS - DCA
Nonstop1h 49mJetBlue
Sun 12/78:49 pmDCA - BOS
Nonstop1h 36mJetBlue
Deal found 10/29$144
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/175:30 amBOS - IAD
Nonstop1h 44mUnited Airlines
Tue 12/3010:17 pmIAD - BOS
Nonstop1h 37mUnited Airlines
Deal found 10/29$145
This JetBlue deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/177:15 pmBOS - DCA
Nonstop1h 48mJetBlue
Sun 1/48:54 pmDCA - BOS
Nonstop1h 35mJetBlue
Deal found 10/29$145
This Trip.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:20 pmBOS - DCA
Nonstop1h 40mJetBlue
Sun 12/78:49 pmDCA - BOS
Nonstop1h 36mJetBlue
Deal found 10/29$146
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/45:30 amBOS - IAD
Nonstop1h 44mUnited Airlines
Sat 12/69:00 amIAD - BOS
Nonstop1h 39mUnited Airlines
Deal found 10/29$147
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/48:15 pmBOS - DCA
Nonstop1h 57mDelta
Fri 12/510:00 pmDCA - BOS
Nonstop1h 40mDelta
Deal found 10/29$147
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:23 amBOS - IAD
1 stop11h 42mFrontier
Sun 1/45:35 amIAD - BOS
1 stop28h 07mFrontier
Deal found 10/29$148
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/49:59 pmBOS - DCA
Nonstop1h 59mDelta
Sun 12/78:30 amDCA - BOS
Nonstop1h 48mDelta
Deal found 10/29$148

Cheap 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 30, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$140
(Priceline)

One-way from

$74
(United Airlines)

Popular in

October

Cheapest in

January

Average price

$240

Good round-trip deal

$273 or less

Good one-way deal

$192 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.
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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. 7% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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).
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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 October 30, 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 - IAD

BOSIAD

Boston Logan Intl

Mon 12/15

5:30 am-7:14 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Mon 12/15

9:00 am-10:38 am

Nonstop1h 38m

$142

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 2/19

7:30 am-9:29 am

Nonstop1h 59m

Washington, D.C. Reagan-National

Mon 2/23

9:59 pm-11:39 pm

Nonstop1h 40m

$142

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 11/22

7:15 pm-9:03 pm

Nonstop1h 48m

Washington, D.C. Reagan-National

Thu 11/27

5:00 pm-6:38 pm

Nonstop1h 38m

$142

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 1/22

12:08 pm-4:25 pm

1 stop4h 17m

Washington, D.C. Dulles Intl

Fri 1/23

10:12 pm-11:49 pm

Nonstop1h 37m

$147

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 12/4

11:35 am-1:19 pm

Nonstop1h 44m

Washington, D.C. Reagan-National

Mon 12/8

7:30 am-9:00 am

Nonstop1h 30m

$147

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Fri 12/5

12:35 pm-2:36 pm

Nonstop2h 01m

Washington, D.C. Reagan-National

Sun 12/7

8:30 am-10:18 am

Nonstop1h 48m

$147

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Wed 11/12

3:15 pm-5:00 pm

Nonstop1h 45m

Washington, D.C. Reagan-National

Mon 11/17

3:09 pm-4:45 pm

Nonstop1h 36m

$147

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 12/6

6:20 am-8:05 am

Nonstop1h 45m

Washington, D.C. Reagan-National

Thu 12/11

7:30 am-9:00 am

Nonstop1h 30m

$147

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Tue 11/18

5:30 am-7:13 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Wed 11/19

10:07 pm-11:42 pm

Nonstop1h 35m

$153

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Fri 12/12

10:55 am-12:51 pm

Nonstop1h 56m

Washington, D.C. Reagan-National

Fri 12/19

6:00 am-7:43 am

Nonstop1h 43m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

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, September is the cheapest month in which you can book a flight from New Hampshire to Washington, D.C. (average of $177). Flying from New Hampshire to Washington, D.C. in December is currently the most expensive (average of $218). 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 30, 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.

How much does it cost to fly round-trip from New Hampshire to Washington, D.C.?

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 44m. Airlines will cover a distance of 411 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from New Hampshire to Washington, D.C. one-way?

    $74 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and JetBlue, with prices starting from $76 and $76, respectively.

  • 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 $774, our data shows the cheapest flight currently is $125. When looking at the most popular route, (Boston Logan Intl - Baltimore/Washington), you can expect to pay $160 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, September is the cheapest month in which you can book a flight from New Hampshire to Washington, D.C. (average of $177). Flying from New Hampshire to Washington, D.C. in December is currently the most expensive (average of $218). 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
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$147Average$322FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$189Average$329FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$189Average$350FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$200Average$317FlexibilityNo cancel feeOn-time63%

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