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 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from New Hampshire to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:54 pm - 6:18 pmBOS-IAD
20h 24m1 stop
Multiple Airlines Logo
9:00 am - 10:22 amIAD-BOS
25h 22m1 stop
$142Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Frontier Logo
6:00 am - 4:32 pmBOS-IAD
10h 32m1 stop
Frontier Logo
5:20 pm - 1:04 amIAD-BOS
7h 44m1 stop
$143Frontier
Find Deal
Fri, Jan 23 - Sun, Jan 25
United Airlines Logo
5:30 am - 7:14 amBOS-IAD
1h 44mnonstop
United Airlines Logo
10:06 pm - 11:41 pmIAD-BOS
1h 35mnonstop
$147United Airlines
Find Deal
Fri, Dec 5 - Fri, Dec 5
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
United Airlines Logo
5:30 am - 7:13 amBOS-IAD
1h 43mnonstop
United Airlines Logo
10:07 pm - 11:42 pmIAD-BOS
1h 35mnonstop
$152United Airlines
Find Deal
Sun, Nov 16 - Wed, Nov 19
United Airlines Logo
5:30 am - 7:14 amBOS-IAD
1h 44mnonstop
United Airlines Logo
10:17 pm - 11:54 pmIAD-BOS
1h 37mnonstop
$155United Airlines
Find Deal
Wed, Dec 17 - Tue, Dec 30
American Airlines Logo
3:27 pm - 11:07 pmORH-IAD
7h 40m2 stops
American Airlines Logo
6:44 am - 2:51 pmIAD-ORH
8h 07m2 stops
$197American Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
Delta Logo
6:15 am - 11:39 amPWM-IAD
5h 24m1 stop
Delta Logo
7:59 pm - 11:59 pmIAD-PWM
4h 00m1 stop
$209Delta
Find Deal
Thu, Dec 4 - Sat, Dec 6
Delta Logo
4:53 pm - 11:08 pmPWM-IAD
6h 15m1 stop
Delta Logo
11:06 am - 8:51 pmIAD-PWM
9h 45m2 stops
$214Delta
Find Deal
Thu, Dec 4 - Sat, Dec 6
American Airlines Logo
4:07 pm - 11:08 pmMHT-IAD
7h 01m1 stop
American Airlines Logo
7:55 am - 3:37 pmIAD-MHT
7h 42m1 stop
$265American Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10

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
Dec 5
BOS5:30 amBoston Logan Intl
1h 44m
IAD7:14 amWashington, D.C. Dulles Intl
Dec 5
IAD10:06 pmWashington, D.C. Dulles Intl
1h 35m
BOS11:41 pmBoston Logan Intl
United Airlines
Nov 16
BOS5:30 amBoston Logan Intl
1h 43m
IAD7:13 amWashington, D.C. Dulles Intl
Nov 19
IAD10:07 pmWashington, D.C. Dulles Intl
1h 35m
BOS11:42 pmBoston Logan Intl
United Airlines
Dec 17
BOS5:30 amBoston Logan Intl
1h 44m
IAD7:14 amWashington, D.C. Dulles Intl
Dec 30
IAD10:17 pmWashington, D.C. Dulles Intl
1h 37m
BOS11:54 pmBoston Logan Intl

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
Nov 19
ORH3:27 pmWorcester
7h 40m
2 stops
IAD11:07 pmWashington, D.C. Dulles Intl
Nov 23
IAD6:44 amWashington, D.C. Dulles Intl
8h 07m
2 stops
ORH2:51 pmWorcester
American Airlines
Dec 3
MHT4:07 pmManchester
7h 01m
1 stop
IAD11:08 pmWashington, D.C. Dulles Intl
Dec 10
IAD7:55 amWashington, D.C. Dulles Intl
7h 42m
1 stop
MHT3:37 pmManchester
American Airlines
Nov 18
ORH3:27 pmWorcester
18h 52m
2 stops
IAD10:19 amWashington, D.C. Dulles Intl
Nov 22
IAD4:34 pmWashington, D.C. Dulles Intl
22h 17m
2 stops
ORH2:51 pmWorcester

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 November 5, 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

Wed 12/3

9:54 pm-6:18 pm

1 stop20h 24m

Washington, D.C. Dulles Intl

Wed 12/10

9:00 am-10:22 am

1 stop25h 22m

$142

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 1/23

6:00 am-4:32 pm

1 stop10h 32m

Washington, D.C. Dulles Intl

Sun 1/25

5:20 pm-1:04 am

1 stop7h 44m

$143

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 12/5

5:30 am-7:14 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Fri 12/5

10:06 pm-11:41 pm

Nonstop1h 35m

$147

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

Sun 11/16

5:30 am-7:13 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Wed 11/19

10:07 pm-11:42 pm

Nonstop1h 35m

$152

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 12/17

5:30 am-7:14 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Tue 12/30

10:17 pm-11:54 pm

Nonstop1h 37m

$155

WorcesterWashington, D.C.

ORH - IAD

ORHIAD

Worcester

Wed 11/19

3:27 pm-11:07 pm

2 stops7h 40m

Washington, D.C. Dulles Intl

Sun 11/23

6:44 am-2:51 pm

2 stops8h 07m

$197

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Thu 12/4

6:15 am-11:39 am

1 stop5h 24m

Washington, D.C. Dulles Intl

Sat 12/6

7:59 pm-11:59 pm

1 stop4h 00m

$209

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Thu 12/4

4:53 pm-11:08 pm

1 stop6h 15m

Washington, D.C. Dulles Intl

Sat 12/6

11:06 am-8:51 pm

2 stops9h 45m

$214

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Wed 12/3

4:07 pm-11:08 pm

1 stop7h 01m

Washington, D.C. Dulles Intl

Wed 12/10

7:55 am-3:37 pm

1 stop7h 42m

$265

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $209. 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 $444. 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 $778.

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 $543 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 $655 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 $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. Dulles Intl Airport from New Hampshire for as low as $232 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

$199

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 $199. 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 $279.
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
9,002 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie

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.

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/5
Fri 12/12

Find better results for your trip to Washington, D.C.