Cheap flights from New Hampshire to Washington, D.C. from $74

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to Washington, D.C. departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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United Airlines Logo
5:30 am - 7:14 amBOS-IAD
1h 44mnonstop
United Airlines Logo
5:19 pm - 9:33 pmIAD-BOS
4h 14m1 stop
$141United Airlines
Find Deal
Sun, Dec 7 - Tue, Dec 9
JetBlue Logo
7:15 pm - 9:03 pmBOS-DCA
1h 48mnonstop
JetBlue Logo
8:35 pm - 10:11 pmDCA-BOS
1h 36mnonstop
$141JetBlue
Find Deal
Sat, Nov 22 - Tue, Dec 2
Delta Logo
6:05 am - 11:39 amBOS-IAD
5h 34m1 stop
Delta Logo
11:06 am - 4:03 pmIAD-BOS
4h 57m1 stop
$143Delta
Find Deal
Thu, Dec 4 - Mon, Dec 8
Delta Logo
6:05 am - 10:05 amBOS-DCA
4h 00m1 stop
Delta Logo
12:32 pm - 8:00 pmDCA-BOS
7h 28m1 stop
$143Delta
Find Deal
Thu, Dec 4 - Mon, Dec 8
Multiple Airlines Logo
11:28 am - 11:10 pmBOS-IAD
11h 42m1 stop
Multiple Airlines Logo
9:00 am - 11:56 pmIAD-BOS
14h 56m2 stops
$148Multiple Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 9
Multiple Airlines Logo
9:54 pm - 6:18 pmBOS-IAD
20h 24m1 stop
Multiple Airlines Logo
9:20 pm - 9:27 amIAD-BOS
12h 07m1 stop
$153Multiple Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
Frontier Logo
11:28 am - 11:10 pmBOS-IAD
11h 42m1 stop
Frontier Logo
5:45 am - 7:33 amIAD-BOS
25h 48m2 stops
$161Frontier
Find Deal
Thu, Dec 4 - Sun, Dec 7
American Airlines Logo
6:00 am - 7:50 amBOS-DCA
1h 50mnonstop
American Airlines Logo
6:30 am - 8:02 amDCA-BOS
1h 32mnonstop
$164American Airlines
Find Deal
Fri, Dec 19 - Fri, Dec 26
Frontier Logo
11:19 am - 8:24 pmBOS-IAD
33h 05m2 stops
Frontier Logo
5:26 pm - 10:22 amIAD-BOS
16h 56m1 stop
$165Frontier
Find Deal
Fri, Dec 5 - Sun, Dec 7
American Airlines Logo
6:00 am - 7:50 amBOS-DCA
1h 50mnonstop
American Airlines Logo
6:30 am - 8:02 amDCA-BOS
1h 32mnonstop
$170American Airlines
Find Deal
Tue, Dec 23 - Sun, Dec 28

Frontier flights from New Hampshire to Washington, D.C.

Our best Frontier deals on New Hampshire to Washington, D.C. flight tickets
Frontier
Dec 4
BOS11:28 amBoston Logan Intl
11h 42m
1 stop
IAD11:10 pmWashington, D.C. Dulles Intl
Dec 7
IAD5:45 amWashington, D.C. Dulles Intl
25h 48m
2 stops
BOS7:33 amBoston Logan Intl
Frontier
Dec 5
BOS11:19 amBoston Logan Intl
33h 05m
2 stops
IAD8:24 pmWashington, D.C. Dulles Intl
Dec 7
IAD5:26 pmWashington, D.C. Dulles Intl
16h 56m
1 stop
BOS10:22 amBoston Logan Intl
Frontier
Nov 17
BOS9:55 amBoston Logan Intl
7h 03m
1 stop
IAD4:58 pmWashington, D.C. Dulles Intl
Nov 20
IAD6:41 pmWashington, D.C. Dulles Intl
6h 03m
1 stop
BOS12:44 amBoston Logan Intl

United Airlines flights from New Hampshire to Washington, D.C.

Our best United Airlines deals on New Hampshire to Washington, D.C. flight tickets
United Airlines
Dec 7
BOS5:30 amBoston Logan Intl
1h 44m
IAD7:14 amWashington, D.C. Dulles Intl
Dec 9
IAD5:19 pmWashington, D.C. Dulles Intl
4h 14m
1 stop
BOS9:33 pmBoston Logan Intl
United Airlines
Nov 23
BOS5:30 amBoston Logan Intl
1h 43m
IAD7:13 amWashington, D.C. Dulles Intl
Nov 27
IAD5:20 pmWashington, D.C. Dulles Intl
1h 38m
BOS6:58 pmBoston Logan Intl
United Airlines
Dec 3
BOS12:02 pmBoston Logan Intl
4h 28m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
Dec 10
IAD10:06 pmWashington, D.C. Dulles Intl
1h 35m
BOS11:41 pmBoston Logan Intl

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 6, 2025.
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 - IAD

BOSIAD

Boston Logan Intl

Sun 12/7

5:30 am-7:14 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Tue 12/9

5:19 pm-9:33 pm

1 stop4h 14m

$141

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 11/22

7:15 pm-9:03 pm

Nonstop1h 48m

Washington, D.C. Reagan-National

Tue 12/2

8:35 pm-10:11 pm

Nonstop1h 36m

$141

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 12/4

6:05 am-11:39 am

1 stop5h 34m

Washington, D.C. Dulles Intl

Mon 12/8

11:06 am-4:03 pm

1 stop4h 57m

$143

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 12/4

6:05 am-10:05 am

1 stop4h 00m

Washington, D.C. Reagan-National

Mon 12/8

12:32 pm-8:00 pm

1 stop7h 28m

$143

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 12/4

11:28 am-11:10 pm

1 stop11h 42m

Washington, D.C. Dulles Intl

Tue 12/9

9:00 am-11:56 pm

2 stops14h 56m

$148

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 12/3

9:54 pm-6:18 pm

1 stop20h 24m

Washington, D.C. Dulles Intl

Sat 12/6

9:20 pm-9:27 am

1 stop12h 07m

$153

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 12/4

11:28 am-11:10 pm

1 stop11h 42m

Washington, D.C. Dulles Intl

Sun 12/7

5:45 am-7:33 am

2 stops25h 48m

$161

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Fri 12/19

6:00 am-7:50 am

Nonstop1h 50m

Washington, D.C. Reagan-National

Fri 12/26

6:30 am-8:02 am

Nonstop1h 32m

$164

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 12/5

11:19 am-8:24 pm

2 stops33h 05m

Washington, D.C. Dulles Intl

Sun 12/7

5:26 pm-10:22 am

1 stop16h 56m

$165

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 12/23

6:00 am-7:50 am

Nonstop1h 50m

Washington, D.C. Reagan-National

Sun 12/28

6:30 am-8:02 am

Nonstop1h 32m

$170

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from New Hampshire to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

The month of January is, on average, the cheapest month to fly to Washington, D.C. from New Hampshire, with most prices found around $152. If you’re not able to fly to Washington, D.C. in January, then March is your next best option. Flight prices from New Hampshire to Washington, D.C. during March average around $178.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from New Hampshire is on a Friday. momondo users have found tickets for Friday departures for as low as $297. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from New Hampshire to Washington, D.C. for around $389.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from New Hampshire to Washington, D.C. when you can find flight prices for as low as $286. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $399. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest New Hampshire to Washington, D.C. flight route?

Fly from Manchester to Baltimore/Washington for the best New Hampshire - Washington, D.C. flight prices

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

You are more likely to see cheaper flights to Washington, D.C. from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $282 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from New Hampshire for as low as $232 on momondo.

What cabin class options are available on New Hampshire to Washington, D.C. flights?

There are 4 cabin classes available to choose from on New Hampshire to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New Hampshire to Washington, D.C. flights?

No. A direct flight is the cheapest option for a flight between New Hampshire to Washington, D.C..

Cheap New Hampshire to Washington, D.C. flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Hampshire to Washington, D.C.

Best Price Found

$184

Fastest flight time

1h 35m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from New Hampshire in the past 72 hours is $184. The best round-trip flight deal from New Hampshire to Washington, D.C. found on momondo in the last 72 hours is $279.
The fastest flight from New Hampshire to Washington, D.C. takes 1h 35m
Direct flights go from New Hampshire to Washington, D.C. every day.
There are 2 airports near Washington, D.C.: Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)
  • When did momondo last update prices for flights from New Hampshire to Washington, D.C.?

    Prices for flights from New Hampshire to Washington, D.C. are updated daily.

  • How many operators does momondo search for flights from New Hampshire to Washington, D.C.?

  • How old do you have to be to fly from New Hampshire to Washington, D.C.?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New Hampshire to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from New Hampshire to Washington, D.C.?

Best airlines flying from New Hampshire to Washington, D.C.

Compare and see reviews for airlines that fly from New Hampshire to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $147Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,004 reviews
Search United Airlines flights
American AirlinesPriceFrom $189Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
SouthwestPriceFrom $201Free CancellationRating
8.0
4,240 reviews
Search Southwest flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie
Linthicum Heights
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from New Hampshire to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from New Hampshire.

Can I find flights from New Hampshire to Washington, D.C. with flexible booking policies on momondo?

All flight searches from New Hampshire to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from New Hampshire to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from New Hampshire.

I’m not ready to book a flight from New Hampshire to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New Hampshire to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Washington, D.C. trip

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1 adult
Sat 12/6
Sat 12/13

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.