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 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:30 am - 11:12 am
BOS
-
IAD
1h 42mnonstop
United Airlines Logo
6:33 am - 11:16 am
IAD
-
BOS
4h 43m
1 stop
$171United Airlines
mer., mai 27 - lun., juin 1
United Airlines Logo
11:17 am - 4:30 pm
BOS
-
IAD
5h 13m
1 stop
United Airlines Logo
10:15 pm - 11:59 pm
IAD
-
BOS
1h 44mnonstop
$173United Airlines
mar., avr. 28 - mar., avr. 28
United Airlines Logo
9:30 am - 11:13 am
BOS
-
IAD
1h 43mnonstop
United Airlines Logo
5:42 pm - 10:14 pm
IAD
-
BOS
4h 32m
1 stop
$174United Airlines
mer., mai 6 - lun., mai 11
Frontier Logo
12:40 pm - 12:36 am
BOS
-
IAD
11h 56m
1 stop
Frontier Logo
7:15 am - 1:31 am
IAD
-
BOS
18h 16m
1 stop
$175Frontier
mar., avr. 21 - mar., avr. 28
Frontier Logo
12:55 pm - 11:35 am
BOS
-
IAD
22h 40m
2 stops
Frontier Logo
7:43 pm - 8:34 am
IAD
-
BOS
12h 51m
1 stop
$176Frontier
mer., avr. 29 - lun., mai 4
Multiple Airlines Logo
11:06 am - 2:18 pm
BOS
-
IAD
27h 12m
2 stops
Multiple Airlines Logo
6:27 pm - 1:24 am
IAD
-
BOS
6h 57m
1 stop
$179Multiple Airlines
jeu., avr. 30 - mer., mai 6
American Airlines Logo
2:39 pm - 11:06 pm
ORH
-
IAD
8h 27m
2 stops
American Airlines Logo
6:25 am - 2:14 pm
IAD
-
ORH
7h 49m
2 stops
$205American Airlines
mar., mai 12 - sam., mai 16
Multiple Airlines Logo
6:09 pm - 11:35 am
MHT
-
IAD
17h 26m
1 stop
Multiple Airlines Logo
6:37 pm - 12:39 pm
IAD
-
MHT
18h 02m
2 stops
$228Multiple Airlines
mer., avr. 29 - mar., mai 19
American Airlines Logo
2:39 pm - 11:59 pm
ORH
-
IAD
9h 20m
2 stops
American Airlines Logo
6:25 am - 2:14 pm
IAD
-
ORH
7h 49m
2 stops
$238American Airlines
mer., avr. 29 - ven., mai 1
Delta Logo
2:51 pm - 11:03 pm
PWM
-
IAD
8h 12m
2 stops
Delta Logo
6:50 pm - 12:46 am
IAD
-
PWM
5h 56m
1 stop
$274Delta
sam., mai 2 - mar., mai 5

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

Our best United Airlines deals on New Hampshire to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
May 27
BOS9:30 amBoston Logan Intl
1h 42m
IAD11:12 amWashington, D.C. Dulles Intl
Jun 1
IAD6:33 amWashington, D.C. Dulles Intl
4h 43m
1 stop
BOS11:16 amBoston Logan Intl
$171
United Airlines
Apr 28
BOS11:17 amBoston Logan Intl
5h 13m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
Apr 28
IAD10:15 pmWashington, D.C. Dulles Intl
1h 44m
BOS11:59 pmBoston Logan Intl
$173
United Airlines
May 6
BOS9:30 amBoston Logan Intl
1h 43m
IAD11:13 amWashington, D.C. Dulles Intl
May 11
IAD5:42 pmWashington, D.C. Dulles Intl
4h 32m
1 stop
BOS10:14 pmBoston Logan Intl
$174

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
Apr 21
BOS12:40 pmBoston Logan Intl
11h 56m
1 stop
IAD12:36 amWashington, D.C. Dulles Intl
Apr 28
IAD7:15 amWashington, D.C. Dulles Intl
18h 16m
1 stop
BOS1:31 amBoston Logan Intl
$175
Frontier
Apr 29
BOS12:55 pmBoston Logan Intl
22h 40m
2 stops
IAD11:35 amWashington, D.C. Dulles Intl
May 4
IAD7:43 pmWashington, D.C. Dulles Intl
12h 51m
1 stop
BOS8:34 amBoston Logan Intl
$176
Frontier
May 28
BOS6:00 amBoston Logan Intl
10h 21m
1 stop
IAD4:21 pmWashington, D.C. Dulles Intl
Jun 1
IAD8:47 pmWashington, D.C. Dulles Intl
11h 02m
1 stop
BOS7:49 amBoston Logan Intl
$180

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 avril 10, 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

Cheapest round-trip

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

mer. 5/27

9:30 am-11:12 am

Nonstop1h 42m

Washington, D.C. Dulles Intl

lun. 6/1

6:33 am-11:16 am

1 stop4h 43m

$171

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

mar. 4/28

11:17 am-4:30 pm

1 stop5h 13m

Washington, D.C. Dulles Intl

mar. 4/28

10:15 pm-11:59 pm

Nonstop1h 44m

$173
Quickest round-trip

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

mer. 5/6

9:30 am-11:13 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

lun. 5/11

5:42 pm-10:14 pm

1 stop4h 32m

$174

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

mar. 4/21

12:40 pm-12:36 am

1 stop11h 56m

Washington, D.C. Dulles Intl

mar. 4/28

7:15 am-1:31 am

1 stop18h 16m

$175

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

mer. 4/29

12:55 pm-11:35 am

2 stops22h 40m

Washington, D.C. Dulles Intl

lun. 5/4

7:43 pm-8:34 am

1 stop12h 51m

$176

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

jeu. 4/30

11:06 am-2:18 pm

2 stops27h 12m

Washington, D.C. Dulles Intl

mer. 5/6

6:27 pm-1:24 am

1 stop6h 57m

$179

WorcesterWashington, D.C.

ORH - IAD

ORHIAD

Worcester

mar. 5/12

2:39 pm-11:06 pm

2 stops8h 27m

Washington, D.C. Dulles Intl

sam. 5/16

6:25 am-2:14 pm

2 stops7h 49m

$205

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

mer. 4/29

6:09 pm-11:35 am

1 stop17h 26m

Washington, D.C. Dulles Intl

mar. 5/19

6:37 pm-12:39 pm

2 stops18h 02m

$228

WorcesterWashington, D.C.

ORH - IAD

ORHIAD

Worcester

mer. 4/29

2:39 pm-11:59 pm

2 stops9h 20m

Washington, D.C. Dulles Intl

ven. 5/1

6:25 am-2:14 pm

2 stops7h 49m

$238

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

sam. 5/2

2:51 pm-11:03 pm

2 stops8h 12m

Washington, D.C. Dulles Intl

mar. 5/5

6:50 pm-12:46 am

1 stop5h 56m

$274

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, December 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 December, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $252.

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 $410. 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. Dulles Intl Airport for around $673.

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 $486 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 $638 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 $295 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 $241 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

$185

Fastest flight time

1h 34m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun
The best one-way flight to Washington, D.C. Dulles Intl Airport from New Hampshire in the past 72 hours is $185. 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 $283.
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 on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.

Frequently asked questions about flying from New Hampshire to Washington, D.C. Dulles Intl Airport

  • 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
9,562 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
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Manassas
Sterling
Tysons
Linthicum Heights
Bethesda
Fairfax

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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dim. 5/10
dim. 5/17

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