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

$43 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 Avelo Airlines, with prices starting from $79 and $79, 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, Baltimore/Washington - 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 $246, our data shows the cheapest flight currently is $176. When looking at the most popular route, (Washington, D.C. Reagan-National - Boston Logan Intl), you can expect to pay $137 for that flight.

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

To save up to 177% on this flight, we recommend booking at least 31 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. to New Hampshire from $187 1-2 weeks out and tickets from $344 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of January. Prices to New Hampshire from Washington, D.C. average $197. You can even find prices in January for less than $197, as users have found deals to New Hampshire from as low as $67. The month of April appears to be one of the more expensive times to travel to New Hampshire from Washington, D.C.. Flying in the targeted month can save you up to 33%.

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.

$43+ Flights from Washington, D.C. to New Hampshire - Compare & Save Big

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

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$75 (Cheapflightsfares)
One-way from	$43 (Kiwi.com)
Popular in	April
Cheapest in	January
Average price	$217
Good round-trip deal	$212 or less
Good one-way deal	$126 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. 11% potential increase in price ($25 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in May 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 maggio 1, 2025.

gio 5/295:35 amBWI - BOS

Nonstop1h 28mSpirit Airlines

gio 5/297:47 pmBOS - BWI

Nonstop1h 34mSpirit Airlines

Deal found 4/30

$75

lun 5/266:00 amDCA - BOS

Nonstop1h 40mDelta

gio 5/297:35 amBOS - DCA

Nonstop1h 53mDelta

Deal found 4/30

$137

mer 5/219:00 amIAD - BOS

Nonstop1h 39mUnited Airlines

mar 5/275:30 amBOS - IAD

Nonstop1h 34mUnited Airlines

Deal found 4/30

$137

gio 6/56:00 amDCA - BOS

Nonstop1h 40mAmerican Airlines

lun 6/96:53 pmBOS - DCA

Nonstop1h 55mAmerican Airlines

Deal found 4/30

$138

mer 6/412:45 pmDCA - BOS

Nonstop1h 31mJetBlue

mer 6/46:10 pmBOS - DCA

Nonstop1h 49mJetBlue

Deal found 4/30

$152

sab 8/301:00 pmBWI - BOS

Nonstop1h 32mDelta

dom 8/3110:35 amBOS - BWI

Nonstop1h 47mDelta

Deal found 4/30

$161

gio 6/511:10 amDCA - BOS

1 stop5h 09mUnited Airlines

sab 6/148:02 amBOS - DCA

1 stop6h 22mUnited Airlines

Deal found 4/29

$172

gio 5/155:26 pmIAD - BOS

1 stop7h 39mFrontier

ven 5/166:00 amBOS - IAD

1 stop10h 36mFrontier

Deal found 4/30

$180

dom 5/111:03 pmBWI - BOS

1 stop20h 31mMultiple Airlines

ven 5/166:00 amBOS - BWI

Nonstop1h 31mMultiple Airlines

Deal found 4/30

$185

gio 5/2911:54 amIAD - BOS

1 stop21h 41mMultiple Airlines

dom 6/112:34 pmBOS - IAD

1 stop25h 49mMultiple Airlines

Deal found 4/30

$187

ven 5/169:21 pmBWI - BOS

1 stop27h 23mFrontier

dom 5/1810:14 amBOS - BWI

1 stop25h 59mFrontier

Deal found 4/29

$193

ven 6/63:13 pmIAD - BOS

1 stop17h 01mAllegiant Air

dom 6/811:31 amBOS - IAD

1 stop8h 54mAllegiant Air

Deal found 4/30

$194

Best flights from Washington, D.C. to New Hampshire
Discover carefully curated flight deals from Washington, D.C. to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated maggio 1, 2025.

gio 5/295:35 amBWI - BOS

Nonstop1h 28mSpirit Airlines

gio 5/297:47 pmBOS - BWI

Nonstop1h 34mSpirit Airlines

Deal found 4/30

$75

gio 5/298:29 amDCA - BOS

Nonstop1h 43mDelta

lun 6/29:59 pmBOS - DCA

Nonstop1h 45mDelta

Deal found 5/1

$137

mer 5/219:00 amIAD - BOS

Nonstop1h 39mUnited Airlines

mar 5/275:30 amBOS - IAD

Nonstop1h 34mUnited Airlines

Deal found 4/30

$137

gio 6/56:00 amDCA - BOS

Nonstop1h 40mAmerican Airlines

lun 6/96:53 pmBOS - DCA

Nonstop1h 55mAmerican Airlines

Deal found 4/30

$138

mer 5/287:00 amDCA - BOS

Nonstop1h 32mJetBlue

gio 5/299:20 amBOS - DCA

Nonstop1h 40mJetBlue

Deal found 5/1

$157

dom 5/111:03 pmBWI - BOS

1 stop20h 31mMultiple Airlines

mer 5/146:00 amBOS - BWI

Nonstop1h 31mMultiple Airlines

Deal found 4/30

$175

gio 5/155:26 pmIAD - BOS

1 stop7h 39mFrontier

lun 5/196:00 amBOS - IAD

1 stop10h 36mFrontier

Deal found 5/1

$180

ven 6/63:13 pmIAD - BOS

1 stop17h 01mAllegiant Air

dom 6/811:31 amBOS - IAD

1 stop8h 54mAllegiant Air

Deal found 4/30

$194

ven 6/278:05 pmBWI - MHT

Nonstop1h 30mSouthwest

mar 7/18:20 amMHT - BWI

Nonstop1h 30mSouthwest

Deal found 4/30

$206

sab 8/301:00 pmBWI - BOS

Nonstop1h 32mDelta

dom 8/315:55 pmBOS - BWI

Nonstop1h 44mDelta

Deal found 5/1

$161

mer 5/216:00 amDCA - BOS

1 stop4h 07mUnited Airlines

mar 5/279:00 amBOS - DCA

1 stop5h 52mUnited Airlines

Deal found 4/30

$175

gio 5/2911:54 amIAD - BOS

1 stop21h 41mMultiple Airlines

dom 6/112:34 pmBOS - IAD

1 stop25h 49mMultiple Airlines

Deal found 4/30

$187

Last-minute flights from Washington, D.C. to New Hampshire
Discover last-minute flight deals from Washington, D.C. to New Hampshire. Data last updated maggio 1, 2025 and is based on user searches.

mar 5/64:00 pmDCA - PWM

2 stops8h 42mDelta

mar 5/136:35 amPWM - DCA

1 stop3h 40mDelta

Deal found 4/29

$224

mar 5/68:33 pmIAD - PWM

1 stop4h 09mDelta

mar 5/131:40 pmPWM - IAD

2 stops9h 14mDelta

Deal found 4/29

$224

mer 5/77:00 amDCA - BOS

Nonstop1h 32mJetBlue

mer 5/711:30 amBOS - DCA

Nonstop1h 44mJetBlue

Deal found 4/30

$174

mer 5/711:15 amDCA - BOS

1 stop6h 06mUnited Airlines

sab 5/109:30 amBOS - DCA

1 stop5h 06mUnited Airlines

Deal found 4/30

$199

mer 5/79:45 amDCA - BOS

Nonstop1h 39mAmerican Airlines

ven 5/911:53 amBOS - DCA

1 stop4h 36mAmerican Airlines

Deal found 4/30

$219

gio 5/85:26 pmIAD - BOS

1 stop7h 39mFrontier

lun 5/196:00 amBOS - IAD

1 stop10h 36mFrontier

Deal found 4/30

$190

ven 5/910:19 pmIAD - BOS

Nonstop1h 40mUnited Airlines

lun 6/99:00 amBOS - IAD

1 stop5h 27mUnited Airlines

Deal found 4/30

$168

ven 5/96:00 amDCA - BOS

1 stop4h 17mDelta

lun 6/99:59 pmBOS - DCA

Nonstop1h 57mDelta

Deal found 4/30

$223

sab 5/1012:51 pmBWI - BOS

1 stop10h 56mSpirit Airlines

mar 5/206:00 amBOS - BWI

Nonstop1h 31mSpirit Airlines

Deal found 4/30

$135

sab 5/109:21 pmBWI - PWM

1 stop22h 12mFrontier

lun 5/129:30 pmPWM - BWI

1 stop18h 27mFrontier

Deal found 4/30

$220

dom 5/111:03 pmBWI - BOS

1 stop20h 31mMultiple Airlines

ven 5/166:00 amBOS - BWI

Nonstop1h 31mMultiple Airlines

Deal found 4/30

$185

dom 5/111:03 pmBWI - BOS

1 stop20h 31mFrontier

mer 5/148:00 amBOS - BWI

1 stop7h 35mFrontier

Deal found 4/30

$200

One-way flights from Washington, D.C. to New Hampshire
Search for one-way flight options from Washington, D.C. to New Hampshire. Find affordable one-way fares based on user searches. Data last updated maggio 1, 2025.

gio 5/299:24 pmBWI - BOS

Nonstop1h 27mSpirit Airlines

Deal found 4/30

$43

mar 5/276:00 amDCA - BOS

Nonstop1h 40mDelta

Deal found 4/30

$79

dom 6/15:20 pmBWI - MHT

1 stop22h 21mAvelo Airlines

Deal found 4/30

$79

lun 6/910:18 pmIAD - BOS

Nonstop1h 41mUnited Airlines

Deal found 4/29

$79

ven 6/138:50 amIAD - MHT

1 stop4h 24mAvelo Airlines

Deal found 4/30

$79

mer 5/216:00 amDCA - BOS

Nonstop1h 40mAmerican Airlines

Deal found 4/30

$80

mar 5/277:50 pmBWI - BOS

Nonstop1h 35mDelta

Deal found 4/30

$81

mar 7/11:45 pmDCA - BOS

Nonstop1h 35mJetBlue

Deal found 4/29

$81

gio 5/155:26 pmIAD - BOS

1 stop7h 39mFrontier

Deal found 4/30

$88

dom 6/1511:23 amBWI - PWM

1 stop8h 49mAvelo Airlines

Deal found 4/30

$90

dom 5/255:00 amBWI - BOS

1 stop4h 20mAmerican Airlines

Deal found 4/30

$91

dom 5/2511:11 amDCA - BOS

1 stop4h 14mUnited Airlines

Deal found 4/30

$91

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

gio 5/29

5:35 am-7:03 am

Nonstop1h 28m

Boston Logan Intl

gio 5/29

7:47 pm-9:21 pm

Nonstop1h 34m

$75

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

lun 5/26

6:00 am-7:40 am

Nonstop1h 40m

Boston Logan Intl

gio 5/29

7:35 am-9:28 am

Nonstop1h 53m

$137

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

mer 5/21

9:00 am-10:39 am

Nonstop1h 39m

Boston Logan Intl

mar 5/27

5:30 am-7:04 am

Nonstop1h 34m

$137

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

gio 6/5

6:00 am-7:40 am

Nonstop1h 40m

Boston Logan Intl

lun 6/9

6:53 pm-8:48 pm

Nonstop1h 55m

$138

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

mer 6/4

12:45 pm-2:16 pm

Nonstop1h 31m

Boston Logan Intl

mer 6/4

6:10 pm-7:59 pm

Nonstop1h 49m

$152

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

sab 8/30

1:00 pm-2:32 pm

Nonstop1h 32m

Boston Logan Intl

dom 8/31

10:35 am-12:22 pm

Nonstop1h 47m

$161

BaltimoreBoston

BWI - BOS

BWIBOS

Baltimore/Washington

dom 5/11

1:03 pm-9:34 am

1 stop20h 31m

Boston Logan Intl

mer 5/14

6:00 am-7:31 am

Nonstop1h 31m

$175

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

mer 5/21

6:00 am-10:07 am

1 stop4h 07m

Boston Logan Intl

mar 5/27

9:00 am-2:52 pm

1 stop5h 52m

$175

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

gio 5/15

5:26 pm-1:05 am

1 stop7h 39m

Boston Logan Intl

lun 5/19

6:00 am-4:36 pm

1 stop10h 36m

$180

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

gio 5/29

11:54 am-9:35 am

1 stop21h 41m

Boston Logan Intl

dom 6/1

12:34 pm-2:23 pm

1 stop25h 49m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 results

...

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, 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 $421). 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?

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 a feel of what it's like to fly with Delta, Alaska Airlines and Southwest 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.

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Alaska Airlines

8.0

Very good

9,972 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Southwest

8.0

Very good

4,294 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Hawaiian Airlines

7.9

Good

2,409 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Avelo Airlines

7.5

Good

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. to New Hampshire one-way?
$43 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 Avelo Airlines, with prices starting from $79 and $79, 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, Baltimore/Washington - 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 $246, our data shows the cheapest flight currently is $176. When looking at the most popular route, (Washington, D.C. Reagan-National - Boston Logan Intl), you can expect to pay $137 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 $421). 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

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

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

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$136	Average$426	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$198	Average$349	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$249	Average$372	FlexibilityNo cancel fee	On-time69%

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$43+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.

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

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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 maggio 1, 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 Washington, D.C. to New Hampshire

Cheapest flights from Washington, D.C. to New HampshireExplore 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 maggio 1, 2025.

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 maggio 1, 2025.

Cheapflights Fare Finder

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

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.

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?

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 maggio 1, 2025.

Reviews of airlines servicing New Hampshire

Get a feel of what it's like to fly with Delta, Alaska Airlines and Southwest 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.

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?

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

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

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

How can I 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?

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

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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 maggio 1, 2025.