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

$49 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 Avelo Airlines and United Airlines, with prices starting from $75 and $79, 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 $508, our data shows the cheapest flight currently is $128. When looking at the most popular route, (Boston Logan Intl - Washington, D.C. Reagan-National), you can expect to pay $137 for that flight.

What are the most reliable airlines from New Hampshire to Washington, D.C.?

The top 3 most reliable airlines when flying from New Hampshire to Washington, D.C. are GoJet (100%), United Airlines (90%) and CommutAir (84%).

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 37 days before your planned departure. Booking around this time can save you about 90% 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 $344.

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 April. 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.

$47+ Flights from New Hampshire to Washington, D.C. - Compare & Save Big

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$74 (Cheapflightsfares)
One-way from	$49 (FlightHub)
Popular in	April
Cheapest in	January
Average price	$239
Good round-trip deal	$249 or less
Good one-way deal	$158 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. 7% potential increase in price ($15 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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

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 abril 30, 2025.

sáb. 5/316:00 amBOS - BWI

Nonstop1h 31mSpirit Airlines

mar. 6/39:30 pmBWI - BOS

Nonstop1h 26mSpirit Airlines

Deal found 4/29

$74

mié. 5/215:30 amBOS - IAD

Nonstop1h 41mUnited Airlines

mar. 5/274:00 pmIAD - BOS

Nonstop1h 41mUnited Airlines

Deal found 4/29

$137

jue. 5/291:05 pmBOS - DCA

Nonstop1h 49mDelta

lun. 6/26:00 amDCA - BOS

Nonstop1h 40mDelta

Deal found 4/29

$137

jue. 5/295:59 amBOS - DCA

Nonstop1h 45mAmerican Airlines

lun. 6/23:50 pmDCA - BOS

Nonstop1h 35mAmerican Airlines

Deal found 4/29

$138

jue. 5/156:00 amBOS - BWI

1 stop13h 16mMultiple Airlines

lun. 5/199:24 pmBWI - BOS

Nonstop1h 27mMultiple Airlines

Deal found 4/29

$147

mar. 6/36:19 amBOS - DCA

Nonstop1h 41mJetBlue

mié. 6/411:45 amDCA - BOS

Nonstop1h 32mJetBlue

Deal found 4/28

$157

jue. 5/228:00 amBOS - DCA

1 stop4h 25mUnited Airlines

dom. 5/2511:11 amDCA - BOS

1 stop4h 14mUnited Airlines

Deal found 4/28

$169

jue. 5/156:00 amBOS - BWI

1 stop13h 16mFrontier

mar. 5/201:34 pmBWI - BOS

1 stop11h 10mFrontier

Deal found 4/29

$170

jue. 5/297:10 amBOS - BWI

Nonstop1h 35mSouthwest

lun. 6/29:45 pmBWI - BOS

Nonstop1h 30mSouthwest

Deal found 4/29

$173

vie. 5/166:00 amBOS - IAD

1 stop10h 36mFrontier

dom. 5/185:26 pmIAD - BOS

1 stop7h 39mFrontier

Deal found 4/29

$180

jue. 5/2911:31 amBOS - IAD

1 stop8h 01mMultiple Airlines

dom. 6/111:54 amIAD - BOS

1 stop21h 41mMultiple Airlines

Deal found 4/29

$181

jue. 5/2911:31 amBOS - IAD

1 stop8h 01mAllegiant Air

lun. 6/23:13 pmIAD - BOS

1 stop18h 01mAllegiant Air

Deal found 4/29

$184

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 abril 30, 2025.

mar. 6/36:00 amBOS - BWI

Nonstop1h 31mSpirit Airlines

jue. 6/55:35 amBWI - BOS

Nonstop1h 28mSpirit Airlines

Deal found 4/29

$74

jue. 5/225:30 amBOS - IAD

Nonstop1h 34mUnited Airlines

mar. 5/275:33 pmIAD - BOS

Nonstop1h 47mUnited Airlines

Deal found 4/27

$137

jue. 5/299:30 amBOS - DCA

Nonstop1h 42mDelta

lun. 6/210:00 pmDCA - BOS

Nonstop1h 37mDelta

Deal found 4/28

$137

jue. 5/299:10 amBOS - DCA

Nonstop1h 44mAmerican Airlines

lun. 6/210:00 pmDCA - BOS

Nonstop1h 31mAmerican Airlines

Deal found 4/27

$138

jue. 5/156:00 amBOS - BWI

1 stop13h 16mMultiple Airlines

lun. 5/199:24 pmBWI - BOS

Nonstop1h 27mMultiple Airlines

Deal found 4/29

$147

jue. 5/2910:20 amBOS - DCA

Nonstop1h 40mJetBlue

lun. 6/24:15 pmDCA - BOS

Nonstop1h 37mJetBlue

Deal found 4/28

$158

jue. 5/156:00 amBOS - IAD

1 stop10h 36mFrontier

lun. 5/195:26 pmIAD - BOS

1 stop7h 18mFrontier

Deal found 4/28

$170

jue. 5/297:10 amBOS - BWI

Nonstop1h 35mSouthwest

lun. 6/29:45 pmBWI - BOS

Nonstop1h 30mSouthwest

Deal found 4/29

$173

jue. 5/2911:31 amBOS - IAD

1 stop8h 01mAllegiant Air

lun. 6/23:13 pmIAD - BOS

1 stop18h 01mAllegiant Air

Deal found 4/29

$184

mar. 6/37:00 amBOS - DCA

1 stop5h 25mUnited Airlines

mar. 6/107:00 amDCA - BOS

1 stop6h 28mUnited Airlines

Deal found 4/28

$157

jue. 5/156:00 amBOS - BWI

1 stop13h 16mFrontier

mar. 5/201:34 pmBWI - BOS

1 stop11h 10mFrontier

Deal found 4/29

$170

vie. 6/2712:40 pmPWM - BWI

1 stop22h 43mSun Country Air

dom. 6/2912:25 pmBWI - PWM

1 stop22h 58mSun Country Air

Deal found 4/28

$369

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 abril 30, 2025 and is based on user searches.

mar. 5/68:30 amBOS - BWI

Nonstop1h 37mSpirit Airlines

mar. 6/39:30 pmBWI - BOS

Nonstop1h 26mSpirit Airlines

Deal found 4/28

$131

mar. 5/62:49 pmBOS - IAD

Nonstop1h 41mUnited Airlines

mié. 5/79:00 amIAD - BOS

Nonstop1h 39mUnited Airlines

Deal found 4/29

$179

mar. 5/69:30 amBOS - DCA

1 stop5h 06mUnited Airlines

mié. 5/76:00 amDCA - BOS

1 stop4h 07mUnited Airlines

Deal found 4/28

$199

mar. 5/61:00 pmBOS - DCA

1 stop5h 33mAmerican Airlines

mar. 6/33:50 pmDCA - BOS

Nonstop1h 35mAmerican Airlines

Deal found 4/28

$208

jue. 5/812:30 pmBOS - DCA

Nonstop1h 44mJetBlue

lun. 6/21:45 pmDCA - BOS

Nonstop1h 31mJetBlue

Deal found 4/28

$168

jue. 5/86:00 amBOS - BWI

Nonstop1h 31mMultiple Airlines

sáb. 5/109:21 pmBWI - BOS

1 stop27h 44mMultiple Airlines

Deal found 4/29

$193

jue. 5/85:29 amMHT - DCA

Nonstop1h 50mAmerican Airlines

mié. 5/149:59 amDCA - MHT

Nonstop1h 42mAmerican Airlines

Deal found 4/28

$224

vie. 5/912:52 pmBOS - BWI

1 stop11h 52mFrontier

mar. 5/201:34 pmBWI - BOS

1 stop11h 10mFrontier

Deal found 4/28

$180

vie. 5/96:00 amBOS - IAD

1 stop10h 36mFrontier

jue. 5/155:26 pmIAD - BOS

1 stop7h 39mFrontier

Deal found 4/29

$200

vie. 5/96:20 pmMHT - IAD

Nonstop1h 59mUnited Airlines

mié. 5/1410:14 pmIAD - MHT

Nonstop1h 44mUnited Airlines

Deal found 4/28

$224

vie. 5/96:55 pmPWM - IAD

Nonstop2h 01mUnited Airlines

lun. 5/125:48 pmIAD - PWM

1 stop5h 39mUnited Airlines

Deal found 4/29

$229

vie. 5/96:00 amPWM - DCA

1 stop4h 36mUnited Airlines

lun. 5/127:18 pmDCA - PWM

1 stop4h 09mUnited Airlines

Deal found 4/29

$239

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 abril 30, 2025.

jue. 5/227:47 pmBOS - BWI

Nonstop1h 34mSpirit Airlines

Deal found 4/29

$49

jue. 6/128:56 pmPWM - IAD

1 stop23h 41mAvelo Airlines

Deal found 4/29

$75

mar. 5/205:30 amBOS - IAD

Nonstop1h 41mUnited Airlines

Deal found 4/29

$79

jue. 5/226:10 amBOS - DCA

Nonstop1h 50mDelta

Deal found 4/28

$79

jue. 6/1211:31 amBOS - IAD

1 stop8h 54mAllegiant Air

Deal found 4/29

$82

lun. 5/196:00 amBOS - IAD

1 stop10h 36mFrontier

Deal found 4/28

$86

vie. 6/276:25 amBOS - BWI

Nonstop1h 45mDelta

Deal found 4/29

$87

mar. 7/86:00 amBOS - DCA

Nonstop1h 38mJetBlue

Deal found 4/28

$89

dom. 5/256:00 amBOS - DCA

1 stop4h 27mUnited Airlines

Deal found 4/27

$91

mar. 7/222:49 pmBOS - BWI

1 stop5h 15mAmerican Airlines

Deal found 4/28

$91

sáb. 5/312:02 pmPWM - BWI

1 stop5h 25mAmerican Airlines

Deal found 4/29

$95

sáb. 5/315:05 pmMHT - BWI

1 stop6h 48mAmerican Airlines

Deal found 4/29

$95

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

sáb. 5/31

6:00 am-7:31 am

Nonstop1h 31m

Baltimore/Washington

mar. 6/3

9:30 pm-10:56 pm

Nonstop1h 26m

$74

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

mié. 5/21

5:30 am-7:11 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

mar. 5/27

4:00 pm-5:41 pm

Nonstop1h 41m

$137

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

jue. 5/29

1:05 pm-2:54 pm

Nonstop1h 49m

Washington, D.C. Reagan-National

lun. 6/2

6:00 am-7:40 am

Nonstop1h 40m

$137

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

jue. 5/29

5:59 am-7:44 am

Nonstop1h 45m

Washington, D.C. Reagan-National

lun. 6/2

3:50 pm-5:25 pm

Nonstop1h 35m

$138

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

jue. 5/15

6:00 am-7:16 pm

1 stop13h 16m

Baltimore/Washington

lun. 5/19

9:24 pm-10:51 pm

Nonstop1h 27m

$147

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

jue. 5/29

11:20 am-1:00 pm

Nonstop1h 40m

Washington, D.C. Reagan-National

lun. 6/2

4:15 pm-5:52 pm

Nonstop1h 37m

$157

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

jue. 5/15

6:00 am-7:16 pm

1 stop13h 16m

Baltimore/Washington

mar. 5/20

1:34 pm-12:44 am

1 stop11h 10m

$170

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

jue. 5/29

7:10 am-8:45 am

Nonstop1h 35m

Baltimore/Washington

lun. 6/2

7:25 pm-9:00 pm

Nonstop1h 35m

$173

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

lun. 6/9

8:00 am-2:24 pm

1 stop6h 24m

Washington, D.C. Reagan-National

mar. 6/10

6:00 am-10:23 am

1 stop4h 23m

$177

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

vie. 5/16

6:00 am-4:36 pm

1 stop10h 36m

Washington, D.C. Dulles Intl

dom. 5/18

5:26 pm-1:05 am

1 stop7h 39m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 $309). Flying from New Hampshire to Washington, D.C. in June is currently the most expensive (average of $373). 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.

Rainfall in Washington, D.C. by month

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.

Temperature in Washington, D.C. by month

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).

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Southwest, Delta and Avelo Airlines from New Hampshire to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,295 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Southwest

8.0

Very good

4,295 reviews

Southwest

8.0

Very good

4,295 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Delta

8.0

Very good

7,936 reviews

Southwest

8.0

Very good

4,295 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Avelo Airlines

7.5

Good

Southwest

8.0

Very good

4,295 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Qatar Airways

7.4

Good

3,563 reviews

Southwest

8.0

Very good

4,295 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

United Airlines

7.4

Good

8,696 reviews

Southwest

8.0

Very good

4,295 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

What are the cheapest airlines to fly from New Hampshire to Washington, D.C. one-way?
$49 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 Avelo Airlines and United Airlines, with prices starting from $75 and $79, 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 most reliable airlines from New Hampshire to Washington, D.C.?
The top 3 most reliable airlines when flying from New Hampshire to Washington, D.C. are GoJet (100%), United Airlines (90%) and CommutAir (84%).
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 $508, our data shows the cheapest flight currently is $128. When looking at the most popular route, (Boston Logan Intl - Washington, D.C. Reagan-National), you can expect to pay $137 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 June is currently the most expensive (average of $373). 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

Alexandria

Arlington

Woodbridge

Tysons

Fairfax

Springfield

Rockville

Fredericksburg

Silver Spring

Gaithersburg

Linthicum Heights

Falls Church

Laurel

Easton

Towson

Herndon

Bowie

National Harbor

Oxon Hill

Reston

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$83	Average$148	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$138	Average$321	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$189	Average$367	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$210	Average$319	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$215	Average$394	FlexibilityNo cancel fee	On-time71%

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.

$47+ 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 7/2. 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

1. Tell us where you want to go

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 abril 30, 2025.

Most accurate provider

Most trusted provider

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 abril 30, 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 abril 30, 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 abril 30, 2025.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Southwest, Delta and Avelo Airlines from New Hampshire to Washington, D.C. by reading reviews from past customers. Users have also rated airlines 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 most reliable airlines 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 New Hampshire?

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.

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

100% Free

Book with Flexibility

Travel Smart

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 abril 30, 2025.