Cheap flights from New Hampshire to Washington, D.C. from $84

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 4/7. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:22 pm - 7:24 am
BOS
-
IAD
15h 02m
1 stop
Multiple Airlines Logo
8:09 am - 11:48 am
IAD
-
BOS
27h 39m
1 stop
$163Multiple Airlines
Thu, Mar 5 - Mon, Mar 9
JetBlue Logo
6:15 am - 8:03 am
BOS
-
DCA
1h 48mnonstop
JetBlue Logo
8:59 pm - 10:34 pm
DCA
-
BOS
1h 35mnonstop
$166JetBlue
Fri, Feb 27 - Sun, Mar 1
United Airlines Logo
5:45 am - 7:29 am
BOS
-
IAD
1h 44mnonstop
United Airlines Logo
10:20 pm - 11:57 pm
IAD
-
BOS
1h 37mnonstop
$167United Airlines
Fri, Mar 6 - Mon, Mar 9
Delta Logo
3:55 pm - 5:50 pm
BOS
-
DCA
1h 55mnonstop
Delta Logo
7:00 am - 8:36 am
DCA
-
BOS
1h 36mnonstop
$167Delta
Thu, Feb 26 - Sun, Mar 1
Delta Logo
3:55 pm - 5:50 pm
BOS
-
DCA
1h 55mnonstop
Delta Logo
7:00 am - 8:36 am
DCA
-
BOS
1h 36mnonstop
$169Delta
Thu, Feb 26 - Sun, Mar 1
American Airlines Logo
6:00 am - 7:45 am
BOS
-
DCA
1h 45mnonstop
American Airlines Logo
6:14 pm - 7:50 pm
DCA
-
BOS
1h 36mnonstop
$172American Airlines
Fri, Apr 3 - Mon, Apr 6
United Airlines Logo
12:05 pm - 4:29 pm
BOS
-
IAD
4h 24m
1 stop
United Airlines Logo
10:20 pm - 11:57 pm
IAD
-
BOS
1h 37mnonstop
$177United Airlines
Wed, Feb 25 - Mon, Mar 2
American Airlines Logo
6:00 am - 7:50 am
MHT
-
DCA
1h 50mnonstop
American Airlines Logo
10:13 pm - 11:51 pm
DCA
-
MHT
1h 38mnonstop
$189American Airlines
Fri, Apr 3 - Mon, Apr 6
Southwest Logo
5:45 am - 7:20 am
BOS
-
BWI
1h 35mnonstop
Southwest Logo
6:40 am - 8:10 am
BWI
-
BOS
1h 30mnonstop
$206Southwest
Wed, Mar 11 - Fri, Mar 13
Southwest Logo
12:45 pm - 2:25 pm
BOS
-
BWI
1h 40mnonstop
Southwest Logo
4:35 pm - 6:05 pm
BWI
-
BOS
1h 30mnonstop
$215Southwest
Thu, Mar 5 - Thu, Mar 12

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

Our best Frontier deals on New Hampshire to Washington, D.C. flight tickets
Frontier
May 12
BOS12:55 pmBoston Logan Intl
11h 41m
1 stop
IAD12:36 amWashington, D.C. Dulles Intl
May 16
IAD8:09 amWashington, D.C. Dulles Intl
26h 12m
1 stop
BOS10:21 amBoston Logan Intl
$160
Frontier
Mar 2
BOS6:00 amBoston Logan Intl
10h 08m
1 stop
IAD4:08 pmWashington, D.C. Dulles Intl
Mar 2
IAD5:22 pmWashington, D.C. Dulles Intl
7h 51m
1 stop
BOS1:13 amBoston Logan Intl
$175
Frontier
May 1
BOS6:00 amBoston Logan Intl
27h 54m
1 stop
IAD9:54 amWashington, D.C. Dulles Intl
May 6
IAD6:20 amWashington, D.C. Dulles Intl
18h 31m
1 stop
BOS12:51 amBoston Logan Intl
$176

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
Mar 7
BOS5:45 amBoston Logan Intl
1h 44m
IAD7:29 amWashington, D.C. Dulles Intl
Mar 13
IAD10:20 pmWashington, D.C. Dulles Intl
1h 37m
BOS11:57 pmBoston Logan Intl
$167
United Airlines
Feb 25
BOS9:30 amBoston Logan Intl
1h 44m
IAD11:14 amWashington, D.C. Dulles Intl
Mar 1
IAD6:00 amWashington, D.C. Dulles Intl
4h 55m
1 stop
BOS10:55 amBoston Logan Intl
$177
United Airlines
Feb 26
BOS5:35 amBoston Logan Intl
1h 44m
IAD7:19 amWashington, D.C. Dulles Intl
Feb 28
IAD5:27 pmWashington, D.C. Dulles Intl
1h 41m
BOS7:08 pmBoston Logan Intl
$178

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 February 6, 2026.
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

Thu 3/5

4:22 pm-7:24 am

1 stop15h 02m

Washington, D.C. Dulles Intl

Mon 3/9

8:09 am-11:48 am

1 stop27h 39m

$163

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Fri 2/27

6:15 am-8:03 am

Nonstop1h 48m

Washington, D.C. Reagan-National

Sun 3/1

8:59 pm-10:34 pm

Nonstop1h 35m

$166

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 3/6

5:45 am-7:29 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Mon 3/9

10:20 pm-11:57 pm

Nonstop1h 37m

$167

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 2/26

3:55 pm-5:50 pm

Nonstop1h 55m

Washington, D.C. Reagan-National

Sun 3/1

7:00 am-8:36 am

Nonstop1h 36m

$167

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 2/26

3:55 pm-5:50 pm

Nonstop1h 55m

Washington, D.C. Reagan-National

Sun 3/1

7:00 am-8:36 am

Nonstop1h 36m

$169

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Fri 4/3

6:00 am-7:45 am

Nonstop1h 45m

Washington, D.C. Reagan-National

Mon 4/6

6:14 pm-7:50 pm

Nonstop1h 36m

$172

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 2/25

12:05 pm-4:29 pm

1 stop4h 24m

Washington, D.C. Dulles Intl

Mon 3/2

10:20 pm-11:57 pm

Nonstop1h 37m

$177

ManchesterWashington, D.C.

MHT - DCA

MHTDCA

Manchester

Fri 4/3

6:00 am-7:50 am

Nonstop1h 50m

Washington, D.C. Reagan-National

Mon 4/6

10:13 pm-11:51 pm

Nonstop1h 38m

$189

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Wed 3/11

5:45 am-7:20 am

Nonstop1h 35m

Baltimore/Washington

Fri 3/13

6:40 am-8:10 am

Nonstop1h 30m

$206

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Thu 3/5

12:45 pm-2:25 pm

Nonstop1h 40m

Baltimore/Washington

Thu 3/12

4:35 pm-6:05 pm

Nonstop1h 30m

$215

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 March is, on average, the cheapest month to fly to Washington, D.C. from New Hampshire, with most prices found around $186. If you’re not able to fly to Washington, D.C. in March, then February is your next best option. Flight prices from New Hampshire to Washington, D.C. during February average around $192.

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 $294. 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 $386.

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 $296. 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 $396. 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 Washington, D.C. Reagan-National 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 $280 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 $189 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

$174

Fastest flight time

1h 30m

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 $174. The best round-trip flight deal from New Hampshire to Washington, D.C. found on momondo in the last 72 hours is $249.
The fastest flight from New Hampshire to Washington, D.C. takes 1h 30m
Direct flights go from New Hampshire to Washington, D.C. every day.
There are 2 airports in Washington, D.C.. From New Hampshire there are direct flights to Washington, D.C. Reagan-National (DCA), 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
United AirlinesPriceFrom $147Free CancellationRating
7.4
9,241 reviews
Search United Airlines flights
JetBluePriceFrom $151Free CancellationRating
7.2
2,895 reviews
Search JetBlue flights
American AirlinesPriceFrom $189Free CancellationRating
7.2
11,240 reviews
Search American Airlines flights
SouthwestPriceFrom $199Free CancellationRating
8.0
4,276 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
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Glen Burnie

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
Sun 3/8
Sun 3/15

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.