Cheap flights from New Hampshire to Washington, D.C. from $89

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 4/25. 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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Multiple Airlines Logo
12:42 pm - 12:36 am
BOS
-
IAD
11h 54m
1 stop
Multiple Airlines Logo
10:25 am - 11:57 am
IAD
-
BOS
49h 32m
2 stops
$173Multiple Airlines
Tue, Apr 7 - Sun, Apr 12
United Airlines Logo
5:45 am - 7:25 am
BOS
-
IAD
1h 40mnonstop
United Airlines Logo
10:15 pm - 11:59 pm
IAD
-
BOS
1h 44mnonstop
$177United Airlines
Thu, Apr 9 - Sat, Apr 11
Multiple Airlines Logo
5:23 pm - 8:56 am
BOS
-
IAD
39h 33m
2 stops
Multiple Airlines Logo
6:20 am - 12:51 am
IAD
-
BOS
18h 31m
1 stop
$180Multiple Airlines
Tue, May 12 - Tue, May 19
Frontier Logo
6:00 am - 12:14 pm
BOS
-
IAD
6h 14m
1 stop
Frontier Logo
7:11 pm - 1:31 am
IAD
-
BOS
6h 20m
1 stop
$181Frontier
Fri, May 1 - Sun, May 3
United Airlines Logo
7:34 pm - 9:16 pm
BOS
-
IAD
1h 42mnonstop
United Airlines Logo
10:20 pm - 11:57 pm
IAD
-
BOS
1h 37mnonstop
$182United Airlines
Mon, Mar 23 - Tue, Mar 24
Frontier Logo
12:42 pm - 12:36 am
BOS
-
IAD
11h 54m
1 stop
Frontier Logo
6:05 am - 11:57 am
IAD
-
BOS
5h 52m
1 stop
$183Frontier
Tue, Apr 7 - Tue, Apr 14
American Airlines Logo
1:44 pm - 8:48 am
ORH
-
IAD
19h 04m
2 stops
American Airlines Logo
5:00 am - 1:19 pm
IAD
-
ORH
8h 19m
2 stops
$207American Airlines
Fri, Mar 20 - Tue, Mar 24
Delta Logo
2:38 pm - 6:53 pm
PWM
-
IAD
4h 15m
1 stop
Delta Logo
5:16 pm - 12:34 am
IAD
-
PWM
7h 18m
2 stops
$214Delta
Thu, May 7 - Tue, May 12
American Airlines Logo
2:39 pm - 11:59 pm
ORH
-
IAD
9h 20m
2 stops
American Airlines Logo
8:11 pm - 2:14 pm
IAD
-
ORH
18h 03m
2 stops
$217American Airlines
Sat, May 2 - Mon, May 4
Delta Logo
4:48 pm - 10:59 pm
PWM
-
IAD
6h 11m
1 stop
Delta Logo
7:59 pm - 11:59 pm
IAD
-
PWM
4h 00m
1 stop
$224Delta
Sat, Mar 28 - Mon, Mar 30

Frontier flights from New Hampshire to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on New Hampshire to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
May 1
BOS12:42 pmBoston Logan Intl
11h 54m
1 stop
IAD12:36 amWashington, D.C. Dulles Intl
May 3
IAD7:11 pmWashington, D.C. Dulles Intl
6h 20m
1 stop
BOS1:31 amBoston Logan Intl
$181
Frontier
Apr 7
BOS12:42 pmBoston Logan Intl
11h 54m
1 stop
IAD12:36 amWashington, D.C. Dulles Intl
Apr 14
IAD6:05 amWashington, D.C. Dulles Intl
5h 52m
1 stop
BOS11:57 amBoston Logan Intl
$183
Frontier
May 1
BOS12:42 pmBoston Logan Intl
21h 12m
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
$184

American Airlines flights from New Hampshire to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on New Hampshire to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Mar 20
ORH1:44 pmWorcester
19h 04m
2 stops
IAD8:48 amWashington, D.C. Dulles Intl
Mar 24
IAD5:00 amWashington, D.C. Dulles Intl
8h 19m
2 stops
ORH1:19 pmWorcester
$207
American Airlines
May 2
ORH2:39 pmWorcester
9h 20m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
May 4
IAD8:11 pmWashington, D.C. Dulles Intl
18h 03m
2 stops
ORH2:14 pmWorcester
$217
American Airlines
Mar 6
ORH1:30 pmWorcester
24h 02m
2 stops
IAD1:32 pmWashington, D.C. Dulles Intl
Mar 9
IAD5:00 amWashington, D.C. Dulles Intl
8h 19m
2 stops
ORH1:19 pmWorcester
$247

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to Washington, D.C. Dulles Intl Airport 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 21, 2026.
Use the filters below to find and compare flights from New Hampshire to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Tue 4/7

12:42 pm-12:36 am

1 stop11h 54m

Washington, D.C. Dulles Intl

Sun 4/12

10:25 am-11:57 am

2 stops49h 32m

$173

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 4/9

5:45 am-7:25 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Sat 4/11

10:15 pm-11:59 pm

Nonstop1h 44m

$177

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Tue 5/12

5:23 pm-8:56 am

2 stops39h 33m

Washington, D.C. Dulles Intl

Tue 5/19

6:20 am-12:51 am

1 stop18h 31m

$180

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 5/1

6:00 am-12:14 pm

1 stop6h 14m

Washington, D.C. Dulles Intl

Sun 5/3

7:11 pm-1:31 am

1 stop6h 20m

$181

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Mon 3/23

7:34 pm-9:16 pm

Nonstop1h 42m

Washington, D.C. Dulles Intl

Tue 3/24

10:20 pm-11:57 pm

Nonstop1h 37m

$182

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Tue 4/7

12:42 pm-12:36 am

1 stop11h 54m

Washington, D.C. Dulles Intl

Tue 4/14

6:05 am-11:57 am

1 stop5h 52m

$183

WorcesterWashington, D.C.

ORH - IAD

ORHIAD

Worcester

Fri 3/20

1:44 pm-8:48 am

2 stops19h 04m

Washington, D.C. Dulles Intl

Tue 3/24

5:00 am-1:19 pm

2 stops8h 19m

$207

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Thu 5/7

2:38 pm-6:53 pm

1 stop4h 15m

Washington, D.C. Dulles Intl

Tue 5/12

5:16 pm-12:34 am

2 stops7h 18m

$214

WorcesterWashington, D.C.

ORH - IAD

ORHIAD

Worcester

Sat 5/2

2:39 pm-11:59 pm

2 stops9h 20m

Washington, D.C. Dulles Intl

Mon 5/4

8:11 pm-2:14 pm

2 stops18h 03m

$217

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Sat 3/28

4:48 pm-10:59 pm

1 stop6h 11m

Washington, D.C. Dulles Intl

Mon 3/30

7:59 pm-11:59 pm

1 stop4h 00m

$224

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. Dulles Intl Airport

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. Dulles Intl Airport?

In general, March is the cheapest month to fly from New Hampshire to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $247. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of March, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $247.

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

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $419. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from New Hampshire to Washington, D.C. Dulles Intl Airport for around $717.

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

Flying to Washington, D.C. Dulles Intl Airport from New Hampshire in the morning is the least expensive time of day to depart. momondo users have found prices as low as $517 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $651 on average. Flights to Washington, D.C. Dulles Intl Airport from New Hampshire at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $284 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from New Hampshire for as low as $189 on momondo.

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

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

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

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

Best Price Found

$219

Fastest flight time

1h 34m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from New Hampshire in the past 72 hours is $219. The best round-trip flight deal from New Hampshire to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $262.
The fastest flight from New Hampshire to Washington, D.C. Dulles Intl Airport takes 1h 34m
Direct flights go from New Hampshire to Washington, D.C. Dulles Intl Airport every day.
  • When did momondo last update prices for flights from New Hampshire to Washington, D.C. Dulles Intl Airport?

    Prices for flights from New Hampshire to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Hampshire to Washington, D.C. Dulles Intl Airport.

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

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Compare and see reviews for airlines that fly from New Hampshire to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,335 reviews
Search United Airlines 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
Winchester
Waldorf
Woodbridge
Colonial Beach
Laurel
Silver Spring
Tysons
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Bethesda

Why use momondo?

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

Finding the right flight to Washington, D.C. from New Hampshire is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from New Hampshire with this policy.

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

momondo helps you find the best flight between New Hampshire and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from New Hampshire to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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