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

$54 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 Delta and United Airlines, with prices starting from $81 and $86, 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 - Washington, D.C. Reagan-National, Boston Logan Intl - Baltimore/Washington 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 $630, our data shows the cheapest flight currently is $203. When looking at the most popular route, (Boston Logan Intl - Washington, D.C. Reagan-National), you can expect to pay $144 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 81% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $177 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $333.

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 $66.

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.

$54+ Flights from New Hampshire to Washington, D.C.

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

Round-trip from	$79 (Cheapflightsfares)
One-way from	$54 (Kiwi.com)
Popular in	November
Cheapest in	January
Average price	$192
Good round-trip deal	$280 or less
Good one-way deal	$190 or less

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. 5% potential increase in price ($11 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 18, 2025.

Wed 8/66:00 amBOS - BWI

Nonstop1h 30mSpirit Airlines

Thu 8/77:10 amBWI - BOS

Nonstop1h 27mSpirit Airlines

Deal found 7/17

$79

Sat 8/301:00 pmBOS - IAD

Nonstop1h 43mUnited Airlines

Mon 9/13:55 pmIAD - BOS

Nonstop1h 39mUnited Airlines

Deal found 7/16

$144

Sat 8/306:15 pmBOS - DCA

Nonstop1h 48mJetBlue

Tue 9/210:30 amDCA - BOS

Nonstop1h 35mJetBlue

Deal found 7/17

$144

Sat 8/306:00 amBOS - DCA

Nonstop1h 49mAmerican Airlines

Mon 9/16:59 amDCA - BOS

Nonstop1h 43mAmerican Airlines

Deal found 7/16

$145

Fri 8/86:05 amBOS - DCA

Nonstop1h 55mDelta

Sun 8/1010:00 pmDCA - BOS

Nonstop1h 41mDelta

Deal found 7/16

$167

Wed 8/69:15 amMHT - BWI

Nonstop1h 35mSouthwest

Sat 8/98:55 pmBWI - MHT

Nonstop1h 30mSouthwest

Deal found 7/15

$177

Tue 9/165:50 amPWM - BWI

Nonstop1h 35mSouthwest

Tue 9/168:50 pmBWI - PWM

Nonstop1h 35mSouthwest

Deal found 7/17

$177

Sat 8/306:00 amBOS - DCA

1 stop4h 28mUnited Airlines

Tue 9/210:11 amDCA - BOS

1 stop6h 17mUnited Airlines

Deal found 7/17

$181

Thu 7/3111:31 amBOS - IAD

1 stop8h 49mMultiple Airlines

Mon 8/45:40 pmIAD - BOS

3 stops25h 54mMultiple Airlines

Deal found 7/15

$185

Thu 9/256:05 pmPWM - BWI

1 stop6h 36mAmerican Airlines

Mon 9/296:14 amBWI - PWM

1 stop6h 53mAmerican Airlines

Deal found 7/17

$187

Thu 8/76:45 pmMHT - IAD

Nonstop1h 55mUnited Airlines

Fri 8/1510:12 pmIAD - MHT

Nonstop1h 47mUnited Airlines

Deal found 7/15

$189

Fri 8/86:00 amMHT - DCA

Nonstop1h 44mAmerican Airlines

Mon 8/1110:06 pmDCA - MHT

Nonstop1h 34mAmerican Airlines

Deal found 7/17

$189

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 July 18, 2025.

Wed 8/66:00 amBOS - BWI

Nonstop1h 30mSpirit Airlines

Thu 8/77:10 amBWI - BOS

Nonstop1h 27mSpirit Airlines

Deal found 7/17

$79

Sat 8/301:00 pmBOS - IAD

Nonstop1h 43mUnited Airlines

Mon 9/13:55 pmIAD - BOS

Nonstop1h 39mUnited Airlines

Deal found 7/16

$144

Sat 8/306:15 pmBOS - DCA

Nonstop1h 48mJetBlue

Tue 9/210:30 amDCA - BOS

Nonstop1h 35mJetBlue

Deal found 7/17

$144

Sat 8/306:00 amBOS - DCA

Nonstop1h 49mAmerican Airlines

Mon 9/16:59 amDCA - BOS

Nonstop1h 43mAmerican Airlines

Deal found 7/16

$145

Wed 8/69:15 amMHT - BWI

Nonstop1h 35mSouthwest

Sat 8/98:55 pmBWI - MHT

Nonstop1h 30mSouthwest

Deal found 7/15

$177

Fri 8/19:59 pmBOS - DCA

Nonstop1h 54mDelta

Tue 8/266:59 amDCA - BOS

Nonstop1h 44mDelta

Deal found 7/17

$179

Thu 7/3111:31 amBOS - IAD

1 stop8h 49mMultiple Airlines

Mon 8/45:40 pmIAD - BOS

3 stops25h 54mMultiple Airlines

Deal found 7/15

$185

Fri 9/58:59 amBOS - IAD

1 stop6h 54mAllegiant Air

Mon 9/89:34 pmIAD - BOS

1 stop12h 09mAllegiant Air

Deal found 7/16

$189

Fri 8/298:05 amBOS - DCA

1 stop4h 17mUnited Airlines

Mon 9/110:00 amDCA - BOS

1 stop3h 24mUnited Airlines

Deal found 7/16

$172

Tue 9/165:50 amPWM - BWI

Nonstop1h 35mSouthwest

Tue 9/168:50 pmBWI - PWM

Nonstop1h 35mSouthwest

Deal found 7/17

$177

Tue 9/166:00 amPWM - BWI

1 stop6h 45mDelta

Sat 9/204:39 pmBWI - PWM

1 stop5h 21mDelta

Deal found 7/17

$187

Fri 8/86:00 amMHT - DCA

Nonstop1h 44mAmerican Airlines

Mon 8/1110:06 pmDCA - MHT

Nonstop1h 34mAmerican Airlines

Deal found 7/17

$189

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 July 18, 2025 and is based on user searches.

Tue 7/226:15 amBOS - BWI

1 stop11h 17mSpirit Airlines

Thu 7/317:10 amBWI - BOS

Nonstop1h 27mSpirit Airlines

Deal found 7/17

$161

Tue 7/221:20 pmBOS - DCA

Nonstop1h 43mJetBlue

Tue 7/226:00 pmDCA - BOS

Nonstop1h 41mJetBlue

Deal found 7/17

$162

Wed 7/235:30 amBOS - IAD

Nonstop1h 34mUnited Airlines

Wed 7/2310:18 pmIAD - BOS

Nonstop1h 41mUnited Airlines

Deal found 7/17

$167

Wed 7/236:05 amBOS - DCA

1 stop4h 22mUnited Airlines

Wed 7/3010:10 amDCA - BOS

1 stop3h 30mUnited Airlines

Deal found 7/16

$187

Wed 7/238:00 amBOS - BWI

1 stop14h 49mMultiple Airlines

Wed 7/307:10 amBWI - BOS

Nonstop1h 27mMultiple Airlines

Deal found 7/16

$205

Wed 7/235:35 amPWM - IAD

Nonstop1h 50mUnited Airlines

Sun 7/2710:14 pmIAD - PWM

Nonstop1h 45mUnited Airlines

Deal found 7/16

$239

Thu 7/2411:31 amBOS - IAD

1 stop8h 49mMultiple Airlines

Sat 7/269:43 pmIAD - BOS

2 stops21h 51mMultiple Airlines

Deal found 7/16

$217

Thu 7/247:00 amPWM - DCA

1 stop7h 48mAmerican Airlines

Mon 7/2810:00 amDCA - PWM

1 stop10h 24mAmerican Airlines

Deal found 7/17

$223

Thu 7/242:00 pmMHT - IAD

Nonstop1h 55mUnited Airlines

Wed 7/309:00 amIAD - MHT

Nonstop1h 44mUnited Airlines

Deal found 7/16

$224

Fri 7/257:00 amBOS - DCA

Nonstop2h 07mAmerican Airlines

Sun 7/276:45 amDCA - BOS

Nonstop1h 35mAmerican Airlines

Deal found 7/14

$168

Fri 7/256:05 amBOS - DCA

Nonstop1h 55mDelta

Mon 7/282:55 pmDCA - BOS

Nonstop1h 48mDelta

Deal found 7/15

$197

Sat 7/266:05 amBOS - IAD

1 stop5h 57mDelta

Sat 8/912:12 pmIAD - BOS

1 stop3h 58mDelta

Deal found 7/16

$247

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 July 18, 2025.

Wed 10/86:00 amBOS - BWI

Nonstop1h 33mSpirit Airlines

Deal found 7/15

$54

Wed 8/138:59 pmBOS - BWI

Nonstop1h 49mDelta

Deal found 7/15

$81

Sat 8/306:00 amBOS - DCA

1 stop4h 28mUnited Airlines

Deal found 7/16

$86

Sun 8/1011:31 amBOS - IAD

1 stop8h 49mAllegiant Air

Deal found 7/17

$87

Sat 8/165:20 amMHT - BWI

Nonstop1h 35mSouthwest

Deal found 7/14

$89

Tue 9/95:50 amPWM - BWI

Nonstop1h 35mSouthwest

Deal found 7/15

$89

Mon 8/187:00 amBOS - DCA

Nonstop1h 49mAmerican Airlines

Deal found 7/17

$89

Fri 9/125:30 amBOS - IAD

Nonstop1h 40mUnited Airlines

Deal found 7/14

$90

Fri 9/197:05 pmBOS - DCA

Nonstop1h 46mJetBlue

Deal found 7/16

$90

Sat 8/302:44 pmBOS - BWI

1 stop6h 21mAmerican Airlines

Deal found 7/16

$91

Thu 10/22:43 pmPWM - BWI

1 stop7h 46mAmerican Airlines

Deal found 7/17

$93

Thu 8/286:33 pmPWM - BWI

1 stop4h 44mDelta

Deal found 7/16

$94

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

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Wed 8/6

6:00 am-7:30 am

Nonstop1h 30m

Baltimore/Washington

Thu 8/7

7:10 am-8:37 am

Nonstop1h 27m

$79

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sat 8/30

1:00 pm-2:43 pm

Nonstop1h 43m

Washington, D.C. Dulles Intl

Mon 9/1

3:55 pm-5:34 pm

Nonstop1h 39m

$144

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 8/30

6:15 pm-8:03 pm

Nonstop1h 48m

Washington, D.C. Reagan-National

Tue 9/2

1:44 pm-3:25 pm

Nonstop1h 41m

$144

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 8/30

6:00 am-7:49 am

Nonstop1h 49m

Washington, D.C. Reagan-National

Mon 9/1

6:59 am-8:42 am

Nonstop1h 43m

$145

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 9/4

8:35 am-2:22 pm

1 stop5h 47m

Washington, D.C. Reagan-National

Tue 9/9

9:00 am-12:29 pm

1 stop3h 29m

$169

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Fri 8/29

9:59 pm-11:53 pm

Nonstop1h 54m

Washington, D.C. Reagan-National

Sun 8/31

1:25 pm-3:15 pm

Nonstop1h 50m

$172

ManchesterBaltimore

MHT - BWI

MHTBWI

Manchester

Wed 8/6

9:15 am-10:50 am

Nonstop1h 35m

Baltimore/Washington

Sat 8/9

8:55 pm-10:25 pm

Nonstop1h 30m

$177

PortlandBaltimore

PWM - BWI

PWMBWI

Portland

Tue 9/16

5:50 am-7:25 am

Nonstop1h 35m

Baltimore/Washington

Tue 9/16

8:50 pm-10:25 pm

Nonstop1h 35m

$177

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 7/31

11:31 am-8:20 pm

1 stop8h 49m

Washington, D.C. Dulles Intl

Mon 8/4

5:40 pm-7:34 pm

3 stops25h 54m

$185

PortlandBaltimore

PWM - BWI

PWMBWI

Portland

Tue 9/16

6:00 am-12:45 pm

1 stop6h 45m

Baltimore/Washington

Wed 9/24

6:19 pm-12:11 am

1 stop5h 52m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Showing 1-10 of 56 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 $309). 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 (8 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.?

Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from New Hampshire to Washington, D.C., such as Southwest, Delta, and United 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

4,239 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,239 reviews

Southwest

8.0

Very good

4,239 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Delta

8.0

Very good

7,959 reviews

Southwest

8.0

Very good

4,239 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

United Airlines

7.4

Good

8,864 reviews

Southwest

8.0

Very good

4,239 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

JetBlue

7.3

Good

2,909 reviews

Southwest

8.0

Very good

4,239 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,239 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

What are the cheapest airlines to fly from New Hampshire to Washington, D.C. one-way?
$54 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 Delta and United Airlines, with prices starting from $81 and $86, respectively.
What are the most popular routes from New Hampshire to Washington, D.C.?
Most travelers choose Boston Logan Intl - Washington, D.C. Reagan-National, Boston Logan Intl - Baltimore/Washington 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 $630, our data shows the cheapest flight currently is $203. When looking at the most popular route, (Boston Logan Intl - Washington, D.C. Reagan-National), you can expect to pay $144 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 $309). 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

Arlington

Alexandria

Tysons

Silver Spring

Fredericksburg

Gaithersburg

Easton

Fairfax

Towson

Linthicum Heights

Falls Church

Waldorf

Laurel

Rockville

Oxon Hill

Springfield

National Harbor

Manassas

Dundalk

Browse thousands of different options on Cheapflights for your next trip

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

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$108	Average$172	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$138	Average$321	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$166	Average$390	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$189	Average$342	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$208	Average$319	FlexibilityNo cancel fee	On-time63%

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$54+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.

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

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2. Select your favorite providers

3. Compare prices and book

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 July 18, 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 July 18, 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 July 18, 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 July 18, 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.?

Reviews of airlines servicing Washington, D.C.

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

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.

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.?

Browse thousands of different options on Cheapflights for your next trip

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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.

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 July 18, 2025.