Cheap flights from New Hampshire to Washington, D.C. from $77

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

United Airlines Logo
5:30 am - 7:11 amBOS-IAD
1h 41mnonstop
United Airlines Logo
6:15 am - 9:55 amIAD-BOS
3h 40m1 stop
$153United Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 5
United Airlines Logo
5:55 am - 7:35 amBOS-IAD
1h 40mnonstop
United Airlines Logo
10:19 pm - 11:59 pmIAD-BOS
1h 40mnonstop
$154United Airlines
Find Deal
Wed, Oct 8 - Fri, Oct 10
Frontier Logo
9:18 am - 9:13 pmBOS-IAD
11h 55m1 stop
Frontier Logo
8:02 pm - 8:33 amIAD-BOS
12h 31m1 stop
$160Frontier
Find Deal
Fri, Oct 24 - Sun, Oct 26
Frontier Logo
11:43 am - 11:55 pmBOS-IAD
12h 12m1 stop
Frontier Logo
5:29 pm - 9:00 amIAD-BOS
15h 31m1 stop
$169Frontier
Find Deal
Sat, Nov 15 - Sun, Nov 16
American Airlines Logo
4:23 pm - 10:07 amORH-IAD
17h 44m2 stops
American Airlines Logo
8:09 am - 3:50 pmIAD-ORH
7h 41m2 stops
$187American Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
Multiple Airlines Logo
11:18 am - 2:18 pmBOS-IAD
27h 00m1 stop
Multiple Airlines Logo
5:29 pm - 9:00 amIAD-BOS
15h 31m1 stop
$199Multiple Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
Delta Logo
4:48 pm - 11:00 pmPWM-IAD
6h 12m1 stop
Delta Logo
7:59 pm - 12:05 amIAD-PWM
4h 06m1 stop
$209Delta
Find Deal
Thu, Oct 30 - Sun, Nov 2
Delta Logo
2:38 pm - 11:00 pmPWM-IAD
8h 22m2 stops
Delta Logo
7:49 pm - 11:54 pmIAD-PWM
4h 05m1 stop
$214Delta
Find Deal
Sat, Nov 8 - Sun, Nov 9
American Airlines Logo
4:17 pm - 11:53 pmORH-IAD
31h 36m2 stops
American Airlines Logo
8:09 am - 3:50 pmIAD-ORH
7h 41m2 stops
$247American Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
Multiple Airlines Logo
4:00 pm - 7:11 amLEB-IAD
15h 11m1 stop
Multiple Airlines Logo
10:19 pm - 2:50 pmIAD-LEB
16h 31m1 stop
$366Multiple Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22

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
Oct 3
ORH4:23 pmWorcester
17h 44m
2 stops
IAD10:07 amWashington, D.C. Dulles Intl
Oct 7
IAD8:09 amWashington, D.C. Dulles Intl
7h 41m
2 stops
ORH3:50 pmWorcester
American Airlines
Oct 8
ORH4:17 pmWorcester
31h 36m
2 stops
IAD11:53 pmWashington, D.C. Dulles Intl
Oct 15
IAD8:09 amWashington, D.C. Dulles Intl
7h 41m
2 stops
ORH3:50 pmWorcester
American Airlines
Oct 17
ORH4:17 pmWorcester
27h 28m
2 stops
IAD7:45 pmWashington, D.C. Dulles Intl
Oct 20
IAD8:25 pmWashington, D.C. Dulles Intl
19h 25m
2 stops
ORH3:50 pmWorcester

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
Oct 24
BOS9:18 amBoston Logan Intl
11h 55m
1 stop
IAD9:13 pmWashington, D.C. Dulles Intl
Oct 26
IAD8:02 pmWashington, D.C. Dulles Intl
12h 31m
1 stop
BOS8:33 amBoston Logan Intl
Frontier
Nov 15
BOS11:43 amBoston Logan Intl
12h 12m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
Nov 16
IAD5:29 pmWashington, D.C. Dulles Intl
15h 31m
1 stop
BOS9:00 amBoston Logan Intl
Frontier
Oct 30
BOS10:04 amBoston Logan Intl
6h 30m
1 stop
IAD4:34 pmWashington, D.C. Dulles Intl
Nov 2
IAD8:36 pmWashington, D.C. Dulles Intl
11h 52m
1 stop
BOS8:28 amBoston Logan Intl

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 September 18, 2025.
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

Fri 10/3

5:30 am-7:11 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Sun 10/5

6:15 am-9:55 am

1 stop3h 40m

$153

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 10/8

5:55 am-7:35 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Fri 10/10

10:19 pm-11:59 pm

Nonstop1h 40m

$154

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 10/24

9:18 am-9:13 pm

1 stop11h 55m

Washington, D.C. Dulles Intl

Sun 10/26

8:02 pm-8:33 am

1 stop12h 31m

$160

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sat 11/15

11:43 am-11:55 pm

1 stop12h 12m

Washington, D.C. Dulles Intl

Sun 11/16

5:29 pm-9:00 am

1 stop15h 31m

$169

WorcesterWashington, D.C.

ORH - IAD

ORHIAD

Worcester

Fri 10/3

4:23 pm-10:07 am

2 stops17h 44m

Washington, D.C. Dulles Intl

Tue 10/7

8:09 am-3:50 pm

2 stops7h 41m

$187

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 11/13

11:18 am-2:18 pm

1 stop27h 00m

Washington, D.C. Dulles Intl

Sun 11/16

5:29 pm-9:00 am

1 stop15h 31m

$199

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Thu 10/30

4:48 pm-11:00 pm

1 stop6h 12m

Washington, D.C. Dulles Intl

Sun 11/2

7:59 pm-12:05 am

1 stop4h 06m

$209

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Sat 11/8

2:38 pm-11:00 pm

2 stops8h 22m

Washington, D.C. Dulles Intl

Sun 11/9

7:49 pm-11:54 pm

1 stop4h 05m

$214

WorcesterWashington, D.C.

ORH - IAD

ORHIAD

Worcester

Wed 10/8

4:17 pm-11:53 pm

2 stops31h 36m

Washington, D.C. Dulles Intl

Wed 10/15

8:09 am-3:50 pm

2 stops7h 41m

$247

LebanonWashington, D.C.

LEB - IAD

LEBIAD

Lebanon Municipal

Wed 10/15

4:00 pm-7:11 am

1 stop15h 11m

Washington, D.C. Dulles Intl

Wed 10/22

10:19 pm-2:50 pm

1 stop16h 31m

$366

Flights are sorted by cheapest round-trip flights 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, January 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 $207. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $251.

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 $436. 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 $773.

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 evening is the least expensive time of day to depart. momondo users have found prices as low as $551 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $657 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 $227 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

$139

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 $139. 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 $281.
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
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $197Free CancellationRating
7.2
10,000 reviews
Search American 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
Gettysburg
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg

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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Sat 10/18
Sat 10/25

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