HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
New Hampshire

$37+ Cheap flights from Washington, D.C. (WAS) to New Hampshire

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MHT
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to New Hampshire with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington, D.C. to New Hampshire

Keep the following information in mind while searching for Washington, D.C. to New Hampshire flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$48
(Cheapflightsfares)

One-way from

$38
(FlightHub)

Popular in

April

Cheapest in

January

Average price

$192

Good round-trip deal

$299 or less

Good one-way deal

$149 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Boston Logan Intl flights.
Search Deals
From Washington, D.C. (WAS) to New Hampshire
Search Deals
One-way flight from Washington, D.C. (WAS) to New Hampshire
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. (WAS) to New Hampshire.
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to New Hampshire.
Search Deals

Find flight deals from Washington, D.C. to New Hampshire

Cheapest flights from Washington, D.C. to New Hampshire
Explore the most affordable flight options available from Washington, D.C. to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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.
Wed 3/56:00 amBWI - BOS
Nonstop1h 25mSpirit Airlines
Thu 3/65:45 amBOS - BWI
1 stop8h 33mSpirit Airlines
Deal found 2/19$56
This Frontier deal was found by Cheapflights users on 2/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/15:54 pmIAD - BOS
1 stop6h 53mFrontier
Wed 4/96:00 amBOS - IAD
1 stop9h 39mFrontier
Deal found 2/20$110
This Frontier deal was found by Cheapflights users on 2/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/73:32 pmBWI - BOS
1 stop9h 15mFrontier
Wed 4/96:00 amBOS - BWI
1 stop11h 10mFrontier
Deal found 2/20$111
This JetBlue deal was found by Cheapflights users on 2/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/611:04 amDCA - BOS
Nonstop1h 31mJetBlue
Thu 3/64:00 pmBOS - DCA
Nonstop1h 44mJetBlue
Deal found 2/20$111
This KAYAK deal was found by Cheapflights users on 2/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/312:05 pmDCA - BOS
Nonstop1h 43mDelta
Thu 3/69:45 pmBOS - DCA
Nonstop1h 59mDelta
Deal found 2/20$116
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/710:10 pmDCA - BOS
Nonstop1h 34mAmerican Airlines
Wed 4/93:30 pmBOS - DCA
Nonstop1h 55mAmerican Airlines
Deal found 2/20$118
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 3/208:50 amIAD - BOS
Nonstop1h 35mUnited Airlines
Mon 3/247:36 pmBOS - IAD
Nonstop1h 46mUnited Airlines
Deal found 2/20$118
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/186:14 pmBWI - PWM
1 stop25h 21mFrontier
Sat 3/2210:08 amPWM - BWI
1 stop21h 13mFrontier
Deal found 2/19$133
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/203:28 pmBWI - BOS
Nonstop1h 31mDelta
Mon 3/245:15 pmBOS - BWI
Nonstop1h 41mDelta
Deal found 2/20$147
This Southwest deal was found by Cheapflights users on 2/19. 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 3/1211:15 amBWI - PWM
Nonstop1h 30mSouthwest
Mon 3/175:30 pmPWM - BWI
Nonstop1h 40mSouthwest
Deal found 2/19$157
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/76:00 amDCA - BOS
1 stop3h 48mUnited Airlines
Sun 3/96:00 amBOS - DCA
1 stop3h 48mUnited Airlines
Deal found 2/20$158
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/126:00 amBWI - PWM
1 stop6h 16mDelta
Wed 3/197:00 amPWM - BWI
1 stop4h 33mDelta
Deal found 2/20$177

Find flights from Washington, D.C. to New Hampshire within your budget

Customize your flight search to find flights from Washington, D.C. to New Hampshire 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 20, 2025.

Fly from

Washington, D.C.

Fly to

New Hampshire

Route

Depart

Return

Price

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Fri 5/2

5:50 am-7:23 am

Nonstop1h 33m

Boston Logan Intl

Tue 5/6

10:33 pm-12:06 am

Nonstop1h 33m

$54

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Thu 3/13

4:22 pm-12:34 am

1 stop8h 12m

Boston Logan Intl

Sun 3/16

8:30 am-10:07 am

Nonstop1h 37m

$105

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Tue 4/1

5:54 pm-12:47 am

1 stop6h 53m

Boston Logan Intl

Wed 4/9

6:00 am-3:39 pm

1 stop9h 39m

$110

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 3/6

11:04 am-12:35 pm

Nonstop1h 31m

Boston Logan Intl

Thu 3/6

4:00 pm-5:44 pm

Nonstop1h 44m

$111

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Mon 4/7

3:32 pm-12:47 am

1 stop9h 15m

Boston Logan Intl

Wed 4/9

6:00 am-5:07 pm

1 stop11h 07m

$111

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Mon 3/3

12:05 pm-1:48 pm

Nonstop1h 43m

Boston Logan Intl

Thu 3/6

9:45 pm-11:44 pm

Nonstop1h 59m

$116

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Mon 4/7

10:10 pm-11:44 pm

Nonstop1h 34m

Boston Logan Intl

Wed 4/9

3:30 pm-5:25 pm

Nonstop1h 55m

$118

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Thu 3/20

8:50 am-10:25 am

Nonstop1h 35m

Boston Logan Intl

Mon 3/24

7:36 pm-9:22 pm

Nonstop1h 46m

$118

BaltimorePortland

BWI - PWM

BWIPWM

Baltimore/Washington

Tue 3/18

6:14 pm-7:35 pm

1 stop25h 21m

Portland

Sat 3/22

10:08 am-7:21 am

1 stop21h 13m

$133

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

Thu 3/20

3:28 pm-4:59 pm

Nonstop1h 31m

Boston Logan Intl

Mon 3/24

5:15 pm-6:56 pm

Nonstop1h 41m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Washington, D.C. to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Washington, D.C. 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.

Travel insights for flights from Washington, D.C. to New Hampshire

Get recent, data-driven insights about flights from Washington, D.C. to New Hampshire including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to New Hampshire (average of $334). Flying from Washington, D.C. to New Hampshire in June is currently the most expensive (average of $453). 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 WAS to NH?

Find hourly flight availability from Washington, D.C. to New Hampshire. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from Washington, D.C. to New Hampshire, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing New Hampshire

Get insights into the airlines that provide service to New Hampshire. 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 New Hampshire. Reviews last updated February 20, 2025.
Get a feel of what it's like to fly with Southwest, Delta and Avelo Airlines from Washington, D.C. to New Hampshire by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Avelo Airlines
7.5
Good
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    $38 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $55 and $69, respectively.

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

    When deciding which route to take from Washington, D.C. to New Hampshire consider Washington, D.C. Reagan-National - Boston Logan Intl, Washington, D.C. Dulles Intl - Boston Logan Intl or Baltimore/Washington - Boston Logan Intl as they are the most popular.

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

    While on average a flight from Washington, D.C. to New Hampshire is generally $339, our data shows the cheapest flight currently is $273. When looking at the most popular route, (Washington, D.C. Reagan-National - Boston Logan Intl), you can expect to pay $111 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington, D.C. to New Hampshire 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 Washington, D.C. to New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to New Hampshire (average of $334). Flying from Washington, D.C. to New Hampshire in June is currently the most expensive (average of $453). 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

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 Washington, D.C. to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Miami flights
Dulles Intl to Orlando flights
Dulles Intl to Dallas/Fort Worth flights
Dulles Intl to Las Vegas flights
Reagan-National to Orlando flights
Reagan-National to Los Angeles flights
Dulles Intl to Los Angeles flights
Dulles Intl to Miami flights
Reagan-National to Seattle flights
Reagan-National to Las Vegas flights
Dulles Intl to O'Hare Intl flights
Dulles Intl to Hobby flights
Dulles Intl to Atlanta flights
Dulles Intl to Sky Harbor Intl flights
Reagan-National to Hobby flights
Dulles Intl to Tampa flights
Dulles Intl to Denver flights
Dulles Intl to San Francisco flights
Dulles Intl to New Orleans flights
Reagan-National to O'Hare Intl flights
Reagan-National to Dallas/Fort Worth flights
Reagan-National to Tampa flights
Dulles Intl to Fort Lauderdale flights
Dulles Intl to Seattle flights
Reagan-National to San Francisco flights
Reagan-National to Atlanta flights
Dulles Intl to George Bush Intcntl flights
Reagan-National to New Orleans flights
Reagan-National to Fort Lauderdale flights
Dulles Intl to Salt Lake City flights
Dulles Intl to West Palm Beach flights
Reagan-National to Sky Harbor Intl flights
Reagan-National to Salt Lake City flights
Reagan-National to Nashville flights
Dulles Intl to Austin flights
Reagan-National to George Bush Intcntl flights
Dulles Intl to San Diego flights
Reagan-National to Denver flights
Dulles Intl to Nashville flights
Reagan-National to West Palm Beach flights
Reagan-National to Boston flights
Dulles Intl to Boston flights
Reagan-National to San Diego flights
Dulles Intl to Fort Myers flights
Reagan-National to Midway flights
Dulles Intl to Honolulu flights
Reagan-National to Austin flights
Dulles Intl to Midway flights
Dulles Intl to Charleston flights
Reagan-National to Fort Myers flights

Top 3 airlines flying from Washington, D.C. to New Hampshire

Discover the top 3 airlines that operate flights from Washington, D.C. to New Hampshire. 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$183Average$422FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$198Average$353FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$266Average$446FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.