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Washington, D.C.

$84+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — WAS
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This lastminute.com deal was found by Cheapflights users on 2/2. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:15 am
BOS
-
DCA
Nonstop1h 48m
JetBlue
Sun 3/17:00 am
DCA
-
BOS
Nonstop1h 30m
JetBlue
Deal found 2/2$159
This Orbitz deal was found by Cheapflights users on 2/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:42 pm
BOS
-
IAD
1 stop11h 54m
Frontier
Thu 4/95:34 pm
IAD
-
BOS
1 stop7h 52m
Frontier
Deal found 2/1$160
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/712:36 pm
BOS
-
IAD
1 stop11h 55m
Multiple Airlines
Mon 3/98:09 am
IAD
-
BOS
1 stop27h 39m
Multiple Airlines
Deal found 2/2$162
This American Airlines deal was found by Cheapflights users on 1/31. 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.
Sun 3/88:05 am
BOS
-
DCA
Nonstop1h 50m
American Airlines
Tue 3/1012:35 pm
DCA
-
BOS
Nonstop1h 37m
American Airlines
Deal found 1/31$162
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Thu 3/54:22 pm
BOS
-
IAD
1 stop15h 02m
Multiple Airlines
Mon 3/98:09 am
IAD
-
BOS
1 stop27h 39m
Multiple Airlines
Deal found 2/2$163
This United Airlines deal was found by Cheapflights users on 1/31. 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 2/275:35 am
BOS
-
IAD
Nonstop1h 44m
United Airlines
Wed 3/48:36 am
IAD
-
BOS
1 stop4h 17m
United Airlines
Deal found 1/31$166
This Delta deal was found by Cheapflights users on 2/1. 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 2/266:05 am
BOS
-
DCA
Nonstop2h 02m
Delta
Sun 3/17:00 am
DCA
-
BOS
Nonstop1h 36m
Delta
Deal found 2/1$166
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/65:45 am
BOS
-
IAD
Nonstop1h 44m
United Airlines
Tue 3/1010:20 pm
IAD
-
BOS
Nonstop1h 37m
United Airlines
Deal found 2/1$167
This Delta deal was found by Cheapflights users on 2/3. 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 3/17:30 am
BOS
-
DCA
Nonstop2h 01m
Delta
Tue 3/106:00 am
DCA
-
BOS
Nonstop1h 37m
Delta
Deal found 2/3$167
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Thu 2/266:10 pm
BOS
-
IAD
2 stops13h 10m
Multiple Airlines
Mon 3/27:05 pm
IAD
-
BOS
1 stop28h 54m
Multiple Airlines
Deal found 2/1$170
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 3/136:15 am
BOS
-
DCA
Nonstop1h 46m
JetBlue
Sun 3/157:20 am
DCA
-
BOS
Nonstop1h 28m
JetBlue
Deal found 2/1$171
This American Airlines deal was found by Cheapflights users on 2/3. 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 4/107:00 am
BOS
-
DCA
Nonstop1h 46m
American Airlines
Mon 4/138:55 pm
DCA
-
BOS
Nonstop1h 39m
American Airlines
Deal found 2/3$172

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$159
(lastminute.com)

One-way from

$84
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$192

Good round-trip deal

$249 or less

Good one-way deal

$174 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. 11% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 3, 2026.
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

Fri 2/27

5:35 am-7:19 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Wed 3/4

8:36 am-12:53 pm

1 stop4h 17m

$166

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Mon 3/2

9:45 pm-11:43 pm

Nonstop1h 58m

Washington, D.C. Reagan-National

Fri 3/6

6:00 am-7:35 am

Nonstop1h 35m

$167

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 2/26

6:15 am-8:03 am

Nonstop1h 48m

Washington, D.C. Reagan-National

Tue 3/3

7:59 pm-9:33 pm

Nonstop1h 34m

$167

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sun 3/1

5:30 am-7:14 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Fri 3/6

10:20 pm-11:57 pm

Nonstop1h 37m

$167

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 3/21

1:10 pm-2:58 pm

Nonstop1h 48m

Washington, D.C. Reagan-National

Mon 3/23

7:30 am-9:00 am

Nonstop1h 30m

$167

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Mon 3/2

8:15 pm-10:08 pm

Nonstop1h 53m

Washington, D.C. Reagan-National

Thu 3/5

8:30 am-10:08 am

Nonstop1h 38m

$167

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Mon 3/2

9:30 am-11:14 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Fri 3/6

10:20 pm-11:57 pm

Nonstop1h 37m

$167

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 3/5

2:15 pm-4:04 pm

Nonstop1h 49m

Washington, D.C. Reagan-National

Mon 3/9

4:59 pm-6:36 pm

Nonstop1h 37m

$167

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sun 3/1

7:30 am-9:31 am

Nonstop2h 01m

Washington, D.C. Reagan-National

Thu 3/5

8:30 am-10:08 am

Nonstop1h 38m

$167

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Mon 3/9

7:34 pm-9:16 pm

Nonstop1h 42m

Washington, D.C. Dulles Intl

Fri 3/13

10:20 pm-11:57 pm

Nonstop1h 37m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

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 February 3, 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 10% versus a flight in the morning.

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 January 31, 2026.

Travelers seeking maximum savings on their New Hampshire to Washington, D.C. flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday 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 February 3, 2026.

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

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 most popular routes from New Hampshire to Washington, D.C.?

    Most travelers choose Boston Logan Intl - Baltimore/Washington, Boston Logan Intl - Washington, D.C. Dulles Intl or Boston Logan Intl - Washington, D.C. Reagan-National 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 $330, our data shows the cheapest flight currently is $126. When looking at the most popular route, (Boston Logan Intl - Baltimore/Washington), you can expect to pay $117 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
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

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.

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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Ontario to Dulles Intl flights
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John F Kennedy Intl to Reagan-National flights
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John F Kennedy Intl to Dulles Intl flights
Salt Lake City to Reagan-National flights
Salt Lake City to Dulles Intl flights
Ontario to Reagan-National flights
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Nashville to Reagan-National flights

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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$147Average$262FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$151Average$322FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$189Average$324FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$199Average$317FlexibilityNo cancel feeOn-time63%

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