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

Departing from New Hampshire to Washington, D.C. will take you 1h 45m. Airlines will cover a distance of 369 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

$77 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Southwest and American Airlines, with prices starting from $88 and $99, respectively.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 $343, our data shows the cheapest flight currently is $106. When looking at the most popular route, (Boston Logan Intl - Baltimore/Washington), you can expect to pay $156 for that flight.

How far in advance should I book a flight from New Hampshire to Washington, D.C.?

To save on the cost of your flight from New Hampshire to Washington, D.C., book at least 36 days before your planned departure. Booking around this time can save you about 75% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $187 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $334.

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

Flights from New Hampshire to Washington, D.C. lean towards being more expensive in November. Prices are generally better when you fly from New Hampshire to Washington, D.C. in January, with the cheapest ticket starting at $65.

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.

$77+ Cheap Flights from New Hampshire to Washington, D.C.

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

Airfare is below average for this route at the moment. New Hampshire to Washington, D.C. flights typically cost between $201 and $355 in October. The cheapest round-trip price found within the last 3 days was $192 on United Airlines (Oct 22-Oct 25).

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

Round-trip from	$154 (American Airlines)
One-way from	$77 (United Airlines)
Popular in	November
Cheapest in	January
Average price	$197
Good round-trip deal	$281 or less
Good one-way deal	$139 or less

From New Hampshire to Washington, D.C. (WAS)

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One-way flight from New Hampshire to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 4% potential increase in price ($8 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Price to beat on a round-trip flight from New Hampshire to Washington, D.C. (WAS).

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Price to beat on a one-way flight from New Hampshire to Washington, D.C. (WAS).

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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 September 15, 2025.

Tue 11/48:00 amBOS - DCA

Nonstop1h 51mAmerican Airlines

Fri 11/78:45 pmDCA - BOS

Nonstop1h 37mAmerican Airlines

Deal found 9/14

$154

Fri 10/319:23 amBOS - BWI

1 stop10h 53mFrontier

Sun 11/28:21 pmBWI - BOS

1 stop12h 07mFrontier

Deal found 9/14

$154

Sat 10/412:20 pmBOS - BWI

1 stop8h 24mSpirit Airlines

Sat 10/111:35 pmBWI - BOS

1 stop9h 17mSpirit Airlines

Deal found 9/14

$156

Wed 10/112:10 pmBOS - IAD

1 stop3h 55mUnited Airlines

Wed 10/88:30 amIAD - BOS

1 stop4h 55mUnited Airlines

Deal found 9/14

$157

Thu 10/910:34 amBOS - DCA

1 stop4h 48mUnited Airlines

Sat 10/1110:00 amDCA - BOS

1 stop5h 48mUnited Airlines

Deal found 9/15

$157

Sun 10/2611:44 amBOS - BWI

1 stop23h 51mMultiple Airlines

Wed 10/291:35 pmBWI - BOS

1 stop9h 17mMultiple Airlines

Deal found 9/13

$157

Thu 10/165:30 amBOS - IAD

Nonstop1h 41mUnited Airlines

Sun 10/198:30 amIAD - BOS

1 stop4h 55mUnited Airlines

Deal found 9/13

$158

Thu 10/29:20 amBOS - DCA

Nonstop1h 55mJetBlue

Mon 10/65:20 pmDCA - BOS

1 stop6h 54mJetBlue

Deal found 9/14

$159

Fri 10/249:18 amBOS - IAD

1 stop11h 55mFrontier

Sun 10/268:02 pmIAD - BOS

1 stop12h 31mFrontier

Deal found 9/14

$160

Thu 10/25:30 amBOS - IAD

Nonstop1h 41mUnited Airlines

Mon 10/610:19 pmIAD - BOS

Nonstop1h 40mUnited Airlines

Deal found 9/14

$161

Thu 10/95:30 amBOS - IAD

Nonstop1h 41mUnited Airlines

Tue 10/1410:19 pmIAD - BOS

Nonstop1h 40mUnited Airlines

Deal found 9/13

$162

Fri 10/179:59 pmBOS - DCA

Nonstop1h 53mDelta

Mon 10/2010:00 pmDCA - BOS

Nonstop1h 40mDelta

Deal found 9/14

$162

Best flights from New Hampshire to Washington, D.C.
Discover carefully curated flight deals from New Hampshire to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Thu 10/307:30 amBOS - DCA

1 stop4h 23mUnited Airlines

Sat 11/112:30 pmDCA - BOS

1 stop4h 57mUnited Airlines

Deal found 9/13

$157

Sat 11/15:40 pmBOS - DCA

Nonstop2h 00mDelta

Fri 11/76:00 amDCA - BOS

Nonstop1h 43mDelta

Deal found 9/15

$162

Tue 10/212:15 pmBOS - DCA

Nonstop1h 47mJetBlue

Sun 10/267:00 amDCA - BOS

Nonstop1h 29mJetBlue

Deal found 9/14

$162

Fri 10/315:30 pmBOS - BWI

Nonstop1h 45mSouthwest

Sat 11/18:40 pmBWI - BOS

Nonstop1h 35mSouthwest

Deal found 9/13

$176

Sat 11/83:27 pmORH - IAD

2 stops17h 14mAmerican Airlines

Mon 11/102:16 pmIAD - ORH

2 stops24h 46mAmerican Airlines

Deal found 9/14

$187

Wed 11/57:46 pmMHT - BWI

1 stop12h 48mMultiple Airlines

Tue 11/188:32 pmBWI - MHT

1 stop22h 24mMultiple Airlines

Deal found 9/14

$262

Fri 10/317:30 amBOS - DCA

1 stop3h 55mUnited Airlines

Sat 11/12:00 pmDCA - BOS

1 stop4h 32mUnited Airlines

Deal found 9/13

$157

Sat 10/187:35 amBOS - DCA

Nonstop2h 01mDelta

Wed 10/226:00 amDCA - BOS

Nonstop1h 43mDelta

Deal found 9/15

$162

Sat 10/256:45 pmBOS - DCA

Nonstop2h 07mJetBlue

Sun 10/267:00 amDCA - BOS

Nonstop1h 29mJetBlue

Deal found 9/15

$172

Fri 12/126:00 amBOS - DCA

1 stop5h 25mUnited Airlines

Sun 12/147:00 amDCA - BOS

1 stop3h 58mUnited Airlines

Deal found 9/12

$157

Fri 10/176:05 amBOS - DCA

Nonstop2h 00mDelta

Mon 10/2010:00 pmDCA - BOS

Nonstop1h 40mDelta

Deal found 9/14

$162

Wed 2/185:50 amBOS - BWI

Nonstop1h 45mSouthwest

Mon 2/236:45 amBWI - BOS

Nonstop1h 35mSouthwest

Deal found 9/13

$184

Last-minute flights from New Hampshire to Washington, D.C.
Discover last-minute flight deals from New Hampshire to Washington, D.C.. Data last updated September 15, 2025 and is based on user searches.

Wed 10/16:00 amBOS - IAD

1 stop5h 31mUnited Airlines

Thu 10/26:15 amIAD - BOS

1 stop4h 52mUnited Airlines

Deal found 9/14

$157

Thu 10/29:20 amBOS - DCA

Nonstop1h 55mJetBlue

Mon 10/65:20 pmDCA - BOS

1 stop6h 54mJetBlue

Deal found 9/14

$159

Thu 10/25:30 amBOS - IAD

Nonstop1h 41mUnited Airlines

Mon 10/610:19 pmIAD - BOS

Nonstop1h 40mUnited Airlines

Deal found 9/14

$161

Sat 10/412:20 pmBOS - BWI

1 stop8h 24mSpirit Airlines

Sat 10/111:35 pmBWI - BOS

1 stop9h 17mSpirit Airlines

Deal found 9/14

$156

Thu 10/910:34 amBOS - DCA

1 stop5h 48mUnited Airlines

Tue 10/149:00 amDCA - BOS

1 stop4h 25mUnited Airlines

Deal found 9/15

$157

Thu 10/95:30 amBOS - IAD

Nonstop1h 41mUnited Airlines

Tue 10/1410:19 pmIAD - BOS

Nonstop1h 40mUnited Airlines

Deal found 9/13

$162

Thu 10/165:30 amBOS - IAD

Nonstop1h 41mUnited Airlines

Sun 10/198:30 amIAD - BOS

1 stop4h 55mUnited Airlines

Deal found 9/14

$158

Fri 10/179:59 pmBOS - DCA

Nonstop1h 53mDelta

Mon 10/2010:00 pmDCA - BOS

Nonstop1h 40mDelta

Deal found 9/14

$162

Fri 10/175:30 amBOS - IAD

Nonstop1h 41mUnited Airlines

Sun 10/198:30 amIAD - BOS

1 stop4h 55mUnited Airlines

Deal found 9/13

$163

Fri 10/249:18 amBOS - IAD

1 stop11h 55mFrontier

Sun 10/268:02 pmIAD - BOS

1 stop12h 31mFrontier

Deal found 9/14

$160

Sun 10/2611:44 amBOS - BWI

1 stop23h 51mMultiple Airlines

Wed 10/291:35 pmBWI - BOS

1 stop9h 17mMultiple Airlines

Deal found 9/13

$157

Fri 10/319:23 amBOS - BWI

1 stop10h 53mFrontier

Sun 11/28:21 pmBWI - BOS

1 stop12h 07mFrontier

Deal found 9/13

$154

One-way flights from New Hampshire to Washington, D.C.
Search for one-way flight options from New Hampshire to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Tue 10/214:23 pmBOS - IAD

1 stop4h 48mUnited Airlines

Deal found 9/12

$77

Tue 1/612:45 pmBOS - DCA

Nonstop1h 49mJetBlue

Deal found 9/13

$77

Mon 11/36:25 pmBOS - IAD

1 stop4h 33mUnited Airlines

Deal found 9/14

$79

Sat 10/186:00 amBOS - DCA

1 stop4h 43mUnited Airlines

Deal found 9/14

$79

Thu 9/2510:13 amBOS - IAD

1 stop9h 56mFrontier

Deal found 9/13

$80

Thu 10/210:13 amBOS - IAD

1 stop9h 56mFrontier

Deal found 9/13

$81

Fri 10/319:40 amMHT - BWI

1 stop4h 32mAvelo Airlines

Deal found 9/13

$81

Tue 3/108:15 amBOS - DCA

Nonstop1h 45mJetBlue

Deal found 9/13

$81

Tue 12/305:20 amBOS - IAD

Nonstop1h 46mUnited Airlines

Deal found 9/13

$83

Thu 2/1912:11 pmBOS - IAD

1 stop4h 01mUnited Airlines

Deal found 9/13

$84

Fri 11/289:00 amBOS - DCA

1 stop5h 25mUnited Airlines

Deal found 9/14

$84

Fri 10/245:30 amBOS - IAD

Nonstop1h 41mUnited Airlines

Deal found 9/14

$85

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 10/30

7:30 am-11:53 am

1 stop4h 23m

Washington, D.C. Reagan-National

Sat 11/1

12:30 pm-5:27 pm

1 stop4h 57m

$157

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Fri 10/31

7:30 am-11:25 am

1 stop3h 55m

Washington, D.C. Reagan-National

Sat 11/1

2:00 pm-6:32 pm

1 stop4h 32m

$157

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Fri 12/12

6:00 am-11:25 am

1 stop5h 25m

Washington, D.C. Reagan-National

Sun 12/14

7:00 am-10:58 am

1 stop3h 58m

$157

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 10/30

7:30 am-11:53 am

1 stop4h 23m

Washington, D.C. Reagan-National

Mon 11/3

7:00 pm-10:47 pm

1 stop3h 47m

$157

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 10/16

5:30 am-7:11 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Sun 10/19

8:30 am-1:25 pm

1 stop4h 55m

$158

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 11/1

5:40 pm-7:40 pm

Nonstop2h 00m

Washington, D.C. Reagan-National

Fri 11/7

6:00 am-7:43 am

Nonstop1h 43m

$162

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 10/21

2:15 pm-4:02 pm

Nonstop1h 47m

Washington, D.C. Reagan-National

Sun 10/26

7:00 am-8:29 am

Nonstop1h 29m

$162

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 10/18

7:35 am-9:36 am

Nonstop2h 01m

Washington, D.C. Reagan-National

Wed 10/22

6:00 am-7:43 am

Nonstop1h 43m

$162

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Fri 10/17

6:05 am-8:05 am

Nonstop2h 00m

Washington, D.C. Reagan-National

Mon 10/20

10:00 pm-11:40 pm

Nonstop1h 40m

$162

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 10/21

8:00 am-2:22 pm

1 stop6h 22m

Washington, D.C. Reagan-National

Tue 10/21

7:00 pm-10:56 pm

1 stop3h 56m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 60 results

...

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, August is the cheapest month in which you can book a flight from New Hampshire to Washington, D.C. (average of $292). Flying from New Hampshire to Washington, D.C. in April is currently the most expensive (average of $337). 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?

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

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

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 (5 on average).

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

Related info for your journey

How long is the flight from New Hampshire to Washington, D.C.?
Departing from New Hampshire to Washington, D.C. will take you 1h 45m. Airlines will cover a distance of 369 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines to fly from New Hampshire to Washington, D.C. one-way?
$77 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Southwest and American Airlines, with prices starting from $88 and $99, 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 $343, our data shows the cheapest flight currently is $106. When looking at the most popular route, (Boston Logan Intl - Baltimore/Washington), you can expect to pay $156 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, August is the cheapest month in which you can book a flight from New Hampshire to Washington, D.C. (average of $292). Flying from New Hampshire to Washington, D.C. in April is currently the most expensive (average of $337). 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

Woodbridge

Alexandria

Arlington

Tysons

Silver Spring

Springfield

Gaithersburg

Fredericksburg

Linthicum Heights

Fairfax

Falls Church

Owings Mills

Manassas

Rockville

Hanover

Oxon Hill

Laurel

Towson

Dundalk

National Harbor

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Top 5 airlines flying from New Hampshire to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$108	Average$151	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$147	Average$321	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$174	Average$349	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$189	Average$331	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$189	Average$399	FlexibilityNo cancel fee	On-time71%

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$77+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.

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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 September 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 September 15, 2025.

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 September 15, 2025.

Cheapflights Fare Finder

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

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.

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.?

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 September 15, 2025.

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

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.?

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

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

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

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

How can I 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.?

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

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

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

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Top 5 airlines flying from New Hampshire to Washington, D.C.

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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 September 15, 2025.