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$73+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MHT
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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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 November 2, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$133
(Flysmarter)

One-way from

$73
(CheapOair)

Popular in

October

Cheapest in

January

Average price

$197

Good round-trip deal

$192 or less

Good one-way deal

$149 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Boston Logan Intl flights.
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From Washington, D.C. (WAS) to New Hampshire
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One-way flight from Washington, D.C. (WAS) to New Hampshire
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Highest demand for flights based on searches. 5% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Washington, D.C. (WAS) to New Hampshire.
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Price to beat on a one-way flight from Washington, D.C. (WAS) to New Hampshire.
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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 November 2, 2025.

This Flysmarter deal was found by Cheapflights users on 10/31. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:45 amDCA - BOS
Nonstop1h 29mJetBlue
Sun 12/76:20 amBOS - DCA
Nonstop1h 45mJetBlue
Deal found 10/31$133
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 12/47:18 pmIAD - BOS
1 stop15h 04mFrontier
Thu 12/1111:28 amBOS - IAD
1 stop28h 56mFrontier
Deal found 11/1$133
This Trip.com deal was found by Cheapflights users on 11/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:15 pmDCA - BOS
Nonstop1h 38mJetBlue
Sun 1/188:00 amBOS - DCA
Nonstop1h 52mJetBlue
Deal found 11/1$134
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 11/275:20 pmIAD - BOS
Nonstop1h 38mUnited Airlines
Fri 11/285:30 amBOS - IAD
Nonstop1h 43mUnited Airlines
Deal found 11/1$134
This Delta deal was found by Cheapflights users on 10/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:59 amDCA - BOS
Nonstop1h 43mDelta
Sun 12/78:50 amBOS - DCA
Nonstop2h 00mDelta
Deal found 10/31$137
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Thu 12/410:06 pmIAD - BOS
Nonstop1h 35mUnited Airlines
Mon 12/85:30 amBOS - IAD
Nonstop1h 44mUnited Airlines
Deal found 10/31$137
This JetBlue deal was found by Cheapflights users on 11/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:15 pmDCA - BOS
Nonstop1h 35mJetBlue
Sat 1/38:45 amBOS - DCA
Nonstop1h 49mJetBlue
Deal found 11/2$140
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Tue 12/2310:17 pmIAD - BOS
Nonstop1h 37mUnited Airlines
Thu 1/15:20 amBOS - IAD
Nonstop1h 46mUnited Airlines
Deal found 11/1$140
This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:00 amDCA - BOS
Nonstop1h 44mDelta
Sun 1/46:50 amBOS - DCA
Nonstop2h 04mDelta
Deal found 11/2$142
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Wed 11/2610:07 pmIAD - BOS
Nonstop1h 35mUnited Airlines
Tue 12/25:30 amBOS - IAD
Nonstop1h 44mUnited Airlines
Deal found 10/31$142
This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:45 pmDCA - BOS
Nonstop1h 45mDelta
Sun 12/710:55 amBOS - DCA
Nonstop1h 56mDelta
Deal found 11/2$147
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/69:00 amIAD - BOS
Nonstop1h 39mUnited Airlines
Sun 12/75:30 amBOS - IAD
Nonstop1h 44mUnited Airlines
Deal found 11/2$147

Cheapflights Fare Finder

 
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 November 2, 2025.
Use the filters below to find and compare flights from Washington, D.C. to New Hampshire that are best for you.

Fly from

Washington, D.C.

Fly to

New Hampshire

Route

Depart

Return

Price

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 12/11

1:15 pm-3:02 pm

Nonstop1h 47m

Boston Logan Intl

Sat 1/10

7:35 am-9:39 am

Nonstop2h 04m

$137

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Fri 2/6

5:20 pm-6:57 pm

Nonstop1h 37m

Boston Logan Intl

Sun 2/8

5:45 am-7:31 am

Nonstop1h 46m

$137

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Fri 12/5

6:59 am-8:42 am

Nonstop1h 43m

Boston Logan Intl

Sun 12/7

10:55 am-12:51 pm

Nonstop1h 56m

$137

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Thu 12/11

9:00 am-10:38 am

Nonstop1h 38m

Boston Logan Intl

Sat 1/10

5:45 am-7:31 am

Nonstop1h 46m

$137

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 2/19

7:20 am-8:49 am

Nonstop1h 29m

Boston Logan Intl

Sun 2/22

5:09 pm-6:59 pm

Nonstop1h 50m

$142

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 12/25

7:00 am-8:44 am

Nonstop1h 44m

Boston Logan Intl

Mon 12/29

7:05 am-9:11 am

Nonstop2h 06m

$142

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Thu 11/27

12:58 pm-2:36 pm

Nonstop1h 38m

Boston Logan Intl

Tue 12/2

6:25 pm-11:21 pm

1 stop4h 56m

$142

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Wed 11/26

10:07 pm-11:42 pm

Nonstop1h 35m

Boston Logan Intl

Tue 12/2

5:30 am-7:14 am

Nonstop1h 44m

$142

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Fri 12/5

1:45 pm-3:17 pm

Nonstop1h 32m

Boston Logan Intl

Mon 12/8

2:20 pm-4:00 pm

Nonstop1h 40m

$147

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Wed 11/19

1:35 pm-3:07 pm

Nonstop1h 32m

Boston Logan Intl

Tue 12/2

5:48 pm-7:40 pm

Nonstop1h 52m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 60 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to New Hampshire

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

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. to New Hampshire (average of $77). Flying from Washington, D.C. to New Hampshire in April is currently the most expensive (average of $249). 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 November 2, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 39% on flights from Washington, D.C. to New Hampshire by exploring options for tickets in the morning.

What is the cheapest day to fly from Washington, D.C. to New Hampshire?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to New Hampshire. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Washington, D.C. to New Hampshire

Explore weekly flight availability from Washington, D.C. to New Hampshire. 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 November 2, 2025.

The most flights from WAS to USNH 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 Washington, D.C. to New Hampshire?

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 November 2, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to New Hampshire, such as Southwest, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,997 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,034 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

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

    Delta, United Airlines, and JetBlue can get you from Washington, D.C. to New Hampshire in just under 1h 29m. Your travel time will be generally consistent. Airlines will cover a distance of 398 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from Washington, D.C. to New Hampshire 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 Southwest, with prices starting from $74 and $96, 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 Baltimore/Washington - Boston Logan Intl, Washington, D.C. Reagan-National - Boston Logan Intl or Washington, D.C. Dulles Intl - 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 $230, our data shows the cheapest flight currently is $128. When looking at the most popular route, (Baltimore/Washington - Boston Logan Intl), you can expect to pay $127 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, July is the cheapest month in which you can book a flight from Washington, D.C. to New Hampshire (average of $77). Flying from Washington, D.C. to New Hampshire in April is currently the most expensive (average of $249). 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.

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

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Miami flights
Dulles Intl to Dallas/Fort Worth flights
Dulles Intl to Las Vegas flights
Reagan-National to Miami flights
Dulles Intl to Atlanta flights
Reagan-National to Dallas/Fort Worth flights
Reagan-National to Orlando flights
Reagan-National to Los Angeles flights
Dulles Intl to Los Angeles flights
Dulles Intl to Orlando flights
Reagan-National to Las Vegas flights
Dulles Intl to Hobby flights
Dulles Intl to O'Hare Intl flights
Reagan-National to Hobby flights
Dulles Intl to Fort Lauderdale flights
Reagan-National to O'Hare Intl flights
Dulles Intl to John F Kennedy Intl flights
Dulles Intl to Sky Harbor Intl flights
Reagan-National to San Francisco flights
Dulles Intl to Seattle flights
Reagan-National to Fort Lauderdale flights
Dulles Intl to George Bush Intcntl flights
Dulles Intl to Tampa flights
Reagan-National to Seattle flights
Reagan-National to Atlanta flights
Dulles Intl to San Francisco flights
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Dulles Intl to Denver flights
Reagan-National to George Bush Intcntl flights
Reagan-National to Tampa flights
Reagan-National to Boston flights
Dulles Intl to Boston flights
Reagan-National to Sky Harbor Intl flights
Reagan-National to Nashville flights
Dulles Intl to San Diego flights
Dulles Intl to Nashville flights
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Dulles Intl to Midway flights
Dulles Intl to LaGuardia flights
Dulles Intl to Newark flights
Reagan-National to New Orleans flights
Dulles Intl to Honolulu flights
Dulles Intl to Minneapolis flights
Reagan-National to LaGuardia flights
Reagan-National to West Palm Beach flights
Dulles Intl to Salt Lake City flights
Dulles Intl to Detroit flights
Reagan-National to Minneapolis flights
Reagan-National to San Diego flights
Reagan-National to John F Kennedy Intl 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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$190Average$553FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$192Average$322FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$194Average$335FlexibilityNo cancel feeOn-time63%

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