What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to New Hampshire one-way?

$76 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Frontier and Allegiant Air, with prices starting from $97 and $98, respectively.

What are the most popular routes from Washington, D.C. Dulles Intl Airport to New Hampshire?

The most popular route from Washington, D.C. Dulles Intl Airport to New Hampshire is Washington, D.C. Dulles Intl - Boston Logan Intl. You may also consider Washington, D.C. Dulles Intl - Portland or Washington, D.C. Dulles Intl - Manchester.

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to New Hampshire?

Looking at all options, your cheapest flight can be booked for $174. While the most popular route (Washington, D.C. Dulles Intl - Boston Logan Intl) can be booked for $97 on average our data indicates $325 when flying from Washington, D.C. Dulles Intl Airport to New Hampshire.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 168% on flights from Washington, D.C. Dulles Intl Airport to New Hampshire compared to booking the week you need them. Waiting 31 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $188. For sooner than that we have options available in the next 3 days from $344.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to New Hampshire?

Our data shows that January tends to be the cheapest month to fly to New Hampshire from Washington, D.C. Dulles Intl Airport. Users have commonly found prices around $199 for the month, but tickets can be as low as $67. Due to multiple factors, prepare for potentially higher prices in April.

Can I find deals for flights from Dulles Intl to New Hampshire that include hotel bookings?

Yes. In addition to deals on Dulles Intl to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to New Hampshire?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to New Hampshire.

Can I find deals for business class flights from Dulles Intl to New Hampshire?

Yes. Cheapflights offers flight deals from Dulles Intl to New Hampshire by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$76+ Flights from Washington, D.C. Dulles Intl Airport to New Hampshire

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Dulles Intl to New Hampshire with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to New Hampshire

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$97 (United Airlines)
One-way from	$76 (United Airlines)
Popular in	April
Cheapest in	January
Average price	$217
Good round-trip deal	$386 or less
Good one-way deal	$178 or less

Provider with most accurate pricing for Washington, D.C. (WAS)-Boston Logan Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Boston Logan Intl flights.

Search Deals

From Washington, D.C. Dulles Intl to New Hampshire

Search Deals

One-way flight from Washington, D.C. Dulles Intl to New Hampshire

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($30 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to New Hampshire.

Search Deals

Price to beat on a one-way flight from Washington, D.C. Dulles Intl to New Hampshire.

Search Deals

Find flight deals from Dulles Intl to New Hampshire

Cheapest flights from Dulles Intl to New Hampshire
Explore the most affordable flight options available from Dulles Intl to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

Thu 4/38:40 amIAD - BOS

Nonstop1h 38mUnited Airlines

Mon 4/712:45 pmBOS - IAD

Nonstop1h 41mUnited Airlines

Deal found 3/25

$97

Thu 4/171:20 pmIAD - MHT

Nonstop1h 43mUnited Airlines

Sun 4/206:45 pmMHT - IAD

Nonstop1h 59mUnited Airlines

Deal found 3/24

$189

Fri 4/186:22 pmIAD - BOS

1 stop6h 37mFrontier

Thu 4/246:00 amBOS - IAD

1 stop10h 35mFrontier

Deal found 3/25

$199

Wed 5/148:30 pmIAD - BOS

1 stop10h 56mDelta

Tue 5/2010:00 amBOS - IAD

1 stop9h 39mDelta

Deal found 3/24

$206

Sat 4/512:48 pmIAD - PWM

1 stop20h 24mFrontier

Fri 4/117:22 pmPWM - IAD

1 stop26h 13mFrontier

Deal found 3/25

$208

Fri 5/910:16 pmIAD - PWM

Nonstop1h 43mUnited Airlines

Sun 5/112:37 pmPWM - IAD

Nonstop1h 53mUnited Airlines

Deal found 3/25

$209

Wed 4/308:33 pmIAD - PWM

1 stop4h 09mDelta

Wed 5/75:00 pmPWM - IAD

1 stop5h 54mDelta

Deal found 3/25

$245

Fri 7/49:10 amIAD - PWM

1 stop4h 49mAmerican Airlines

Tue 7/86:01 pmPWM - IAD

1 stop5h 57mAmerican Airlines

Deal found 3/25

$269

Tue 4/15:27 pmIAD - MHT

1 stop7h 13mAmerican Airlines

Tue 4/82:33 pmMHT - IAD

1 stop5h 08mAmerican Airlines

Deal found 3/25

$269

Sat 4/55:00 amIAD - BOS

1 stop4h 31mAmerican Airlines

Sat 4/51:58 pmBOS - IAD

1 stop5h 43mAmerican Airlines

Deal found 3/25

$279

Mon 10/209:36 pmIAD - BOS

1 stop12h 35mMultiple Airlines

Thu 10/2311:45 amBOS - IAD

1 stop24h 05mMultiple Airlines

Deal found 3/25

$293

Sat 3/295:45 pmIAD - LEB

1 stop15h 46mMultiple Airlines

Wed 4/91:00 pmLEB - IAD

1 stop18h 11mMultiple Airlines

Deal found 3/25

$451

Best flights from Dulles Intl to New Hampshire
Discover carefully curated flight deals from Dulles Intl to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2025.

Wed 4/910:19 pmIAD - BOS

Nonstop1h 40mUnited Airlines

Wed 4/165:30 amBOS - IAD

Nonstop1h 41mUnited Airlines

Deal found 3/25

$97

Fri 4/186:22 pmIAD - BOS

1 stop6h 37mFrontier

Thu 4/246:00 amBOS - IAD

1 stop10h 35mFrontier

Deal found 3/25

$199

Wed 5/148:30 pmIAD - BOS

1 stop10h 56mDelta

Tue 5/2010:00 amBOS - IAD

1 stop9h 39mDelta

Deal found 3/24

$206

Fri 6/133:13 pmIAD - BOS

1 stop17h 01mAllegiant Air

Sun 6/1511:31 amBOS - IAD

1 stop8h 54mAllegiant Air

Deal found 3/25

$229

Mon 4/215:00 amIAD - BOS

1 stop4h 16mAmerican Airlines

Sat 4/267:56 amBOS - IAD

1 stop5h 46mAmerican Airlines

Deal found 3/25

$253

Mon 5/55:40 pmIAD - BOS

3 stops29h 18mMultiple Airlines

Mon 5/122:25 pmBOS - IAD

3 stops21h 01mMultiple Airlines

Deal found 3/24

$296

Thu 4/171:20 pmIAD - MHT

Nonstop1h 43mUnited Airlines

Sun 4/206:45 pmMHT - IAD

Nonstop1h 59mUnited Airlines

Deal found 3/24

$189

Sat 4/512:48 pmIAD - PWM

1 stop20h 24mFrontier

Fri 4/117:22 pmPWM - IAD

1 stop26h 13mFrontier

Deal found 3/25

$208

Fri 5/910:16 pmIAD - PWM

Nonstop1h 43mUnited Airlines

Sun 5/112:37 pmPWM - IAD

Nonstop1h 53mUnited Airlines

Deal found 3/25

$209

Wed 4/308:33 pmIAD - PWM

1 stop4h 09mDelta

Wed 5/75:00 pmPWM - IAD

1 stop5h 54mDelta

Deal found 3/25

$245

Thu 4/35:27 pmIAD - PWM

1 stop5h 17mAmerican Airlines

Sat 4/57:35 amPWM - IAD

1 stop6h 07mAmerican Airlines

Deal found 3/24

$287

Thu 5/85:02 amIAD - MHT

1 stop7h 25mAmerican Airlines

Fri 5/95:05 pmMHT - IAD

1 stop6h 57mAmerican Airlines

Deal found 3/25

$332

Last-minute flights from Dulles Intl to New Hampshire
Discover last-minute flight deals from Dulles Intl to New Hampshire. Data last updated March 26, 2025 and is based on user searches.

Sat 3/295:45 pmIAD - LEB

1 stop15h 46mMultiple Airlines

Wed 4/91:00 pmLEB - IAD

1 stop18h 11mMultiple Airlines

Deal found 3/25

$451

Tue 4/11:20 pmIAD - MHT

Nonstop1h 43mUnited Airlines

Tue 4/89:40 amMHT - IAD

Nonstop1h 59mUnited Airlines

Deal found 3/25

$224

Tue 4/15:27 pmIAD - MHT

1 stop7h 13mAmerican Airlines

Tue 4/82:33 pmMHT - IAD

1 stop5h 08mAmerican Airlines

Deal found 3/25

$269

Tue 4/16:27 amIAD - BOS

1 stop7h 13mAmerican Airlines

Tue 4/16:32 pmBOS - IAD

1 stop5h 26mAmerican Airlines

Deal found 3/25

$279

Thu 4/38:40 amIAD - BOS

Nonstop1h 38mUnited Airlines

Mon 4/712:45 pmBOS - IAD

Nonstop1h 41mUnited Airlines

Deal found 3/25

$97

Thu 4/39:18 pmIAD - BOS

1 stop12h 17mFrontier

Sun 4/612:40 pmBOS - IAD

1 stop27h 08mFrontier

Deal found 3/25

$200

Thu 4/36:00 amIAD - BOS

1 stop5h 53mDelta

Thu 4/35:07 pmBOS - IAD

1 stop5h 53mDelta

Deal found 3/25

$247

Thu 4/38:21 pmIAD - PWM

1 stop4h 02mDelta

Sat 4/53:08 pmPWM - IAD

1 stop4h 33mDelta

Deal found 3/25

$279

Thu 4/35:27 pmIAD - PWM

1 stop5h 17mAmerican Airlines

Sat 4/57:35 amPWM - IAD

1 stop6h 07mAmerican Airlines

Deal found 3/24

$287

Thu 4/35:40 pmIAD - BOS

3 stops22h 45mMultiple Airlines

Tue 4/82:10 pmBOS - IAD

3 stops26h 05mMultiple Airlines

Deal found 3/25

$301

Fri 4/41:00 pmIAD - PWM

Nonstop1h 42mUnited Airlines

Sun 4/62:15 pmPWM - IAD

Nonstop1h 56mUnited Airlines

Deal found 3/25

$299

Sat 4/512:48 pmIAD - PWM

1 stop20h 24mFrontier

Fri 4/117:22 pmPWM - IAD

1 stop26h 13mFrontier

Deal found 3/25

$208

One-way flights from Dulles Intl to New Hampshire
Search for one-way flight options from Dulles Intl to New Hampshire. Find affordable one-way fares based on user searches. Data last updated March 26, 2025.

Mon 5/1910:19 pmIAD - BOS

Nonstop1h 40mUnited Airlines

Deal found 3/25

$76

Wed 4/94:29 pmIAD - BOS

1 stop8h 01mFrontier

Deal found 3/25

$97

Fri 6/63:13 pmIAD - BOS

1 stop17h 01mAllegiant Air

Deal found 3/24

$98

Sat 5/1712:42 pmIAD - PWM

1 stop7h 47mFrontier

Deal found 3/25

$99

Wed 4/238:15 amIAD - PWM

Nonstop1h 37mUnited Airlines

Deal found 3/25

$123

Sat 5/106:17 pmIAD - BOS

1 stop4h 39mDelta

Deal found 3/25

$124

Wed 4/304:52 pmIAD - PWM

1 stop5h 32mAmerican Airlines

Deal found 3/25

$133

Thu 4/35:40 pmIAD - BOS

3 stops22h 45mMultiple Airlines

Deal found 3/25

$137

Sun 6/15:02 amIAD - BOS

1 stop4h 18mAmerican Airlines

Deal found 3/25

$140

Wed 4/238:33 pmIAD - PWM

1 stop4h 09mDelta

Deal found 3/25

$148

Wed 4/161:20 pmIAD - MHT

Nonstop1h 43mUnited Airlines

Deal found 3/25

$149

Wed 5/75:02 amIAD - MHT

1 stop7h 25mAmerican Airlines

Deal found 3/26

$159

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Wed 4/9

3:45 pm-5:24 pm

Nonstop1h 39m

Boston Logan Intl

Tue 4/15

12:45 pm-2:26 pm

Nonstop1h 41m

$97

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

Thu 4/17

1:20 pm-3:03 pm

Nonstop1h 43m

Manchester

Sun 4/20

6:45 pm-8:44 pm

Nonstop1h 59m

$189

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Fri 4/18

6:22 pm-12:59 am

1 stop6h 37m

Boston Logan Intl

Thu 4/24

6:00 am-4:35 pm

1 stop10h 35m

$199

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Wed 5/14

8:30 pm-7:26 am

1 stop10h 56m

Boston Logan Intl

Tue 5/20

10:00 am-7:39 pm

1 stop9h 39m

$206

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Sat 4/5

12:48 pm-9:12 am

1 stop20h 24m

Portland

Fri 4/11

7:22 pm-9:35 pm

1 stop26h 13m

$208

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Fri 5/9

10:16 pm-11:59 pm

Nonstop1h 43m

Portland

Sun 5/11

2:37 pm-4:30 pm

Nonstop1h 53m

$209

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Fri 6/13

3:13 pm-8:14 am

1 stop17h 01m

Boston Logan Intl

Sun 6/15

11:31 am-8:25 pm

1 stop8h 54m

$229

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Wed 4/30

8:33 pm-12:42 am

1 stop4h 09m

Portland

Wed 5/7

5:00 pm-10:54 pm

1 stop5h 54m

$245

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Tue 4/29

9:10 am-3:26 pm

1 stop6h 16m

Boston Logan Intl

Fri 5/2

6:39 pm-11:56 pm

1 stop5h 17m

$253

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Fri 7/4

9:10 am-1:59 pm

1 stop4h 49m

Portland

Tue 7/8

6:01 pm-11:58 pm

1 stop5h 57m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 32 results

Best time to book a flight from Dulles Intl to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Dulles Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to New Hampshire

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to New Hampshire?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to New Hampshire (average of $334). Flying from Washington, D.C. Dulles Intl Airport to New Hampshire in June is currently the most expensive (average of $445). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to NH?

When flying from Washington, D.C. Dulles Intl Airport to New Hampshire, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing New Hampshire

Read through reviews of airlines operating flights from Washington, D.C. to New Hampshire, such as Alaska Airlines, Delta and Qatar Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,789 reviews

Alaska Airlines

8.0

Very good

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,891 reviews

Alaska Airlines

8.0

Very good

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Qatar Airways

7.4

Good

3,539 reviews

Alaska Airlines

8.0

Very good

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,608 reviews

Alaska Airlines

8.0

Very good

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to New Hampshire one-way?
$76 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Frontier and Allegiant Air, with prices starting from $97 and $98, respectively.
What are the most popular routes from Washington, D.C. Dulles Intl Airport to New Hampshire?
The most popular route from Washington, D.C. Dulles Intl Airport to New Hampshire is Washington, D.C. Dulles Intl - Boston Logan Intl. You may also consider Washington, D.C. Dulles Intl - Portland or Washington, D.C. Dulles Intl - Manchester.
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to New Hampshire?
Looking at all options, your cheapest flight can be booked for $174. While the most popular route (Washington, D.C. Dulles Intl - Boston Logan Intl) can be booked for $97 on average our data indicates $325 when flying from Washington, D.C. Dulles Intl Airport to New Hampshire.
Can I find deals for flights from Dulles Intl to New Hampshire that include hotel bookings?
Yes. In addition to deals on Dulles Intl to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to New Hampshire?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to New Hampshire.
Can I find deals for business class flights from Dulles Intl to New Hampshire?
Yes. Cheapflights offers flight deals from Dulles Intl to New Hampshire by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to New Hampshire?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to New Hampshire (average of $334). Flying from Washington, D.C. Dulles Intl Airport to New Hampshire in June is currently the most expensive (average of $445). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to New Hampshire

Dulles Intl to Dallas/Fort Worth flights

Dulles Intl to Miami flights

Baltimore to Dallas/Fort Worth flights

Dulles Intl to Las Vegas flights

Reagan-National to Miami flights

Reagan-National to Los Angeles flights

Dulles Intl to Orlando flights

Reagan-National to Dallas/Fort Worth flights

Baltimore to Fort Lauderdale flights

Dulles Intl to Seattle flights

Dulles Intl to Los Angeles flights

Reagan-National to Las Vegas flights

Baltimore to Miami flights

Dulles Intl to Fort Lauderdale flights

Reagan-National to Seattle flights

Dulles Intl to Hobby flights

Baltimore to Hobby flights

Reagan-National to San Francisco flights

Dulles Intl to Atlanta flights

Reagan-National to Boston flights

Dulles Intl to O'Hare Intl flights

Dulles Intl to San Francisco flights

Baltimore to Las Vegas flights

Dulles Intl to Tampa flights

Baltimore to O'Hare Intl flights

Dulles Intl to Denver flights

Baltimore to Seattle flights

Dulles Intl to Boston flights

Baltimore to Denver flights

Reagan-National to O'Hare Intl flights

Baltimore to Los Angeles flights

Reagan-National to Hobby flights

Baltimore to Orlando flights

Baltimore to San Francisco flights

Dulles Intl to George Bush Intcntl flights

Reagan-National to Orlando flights

Baltimore to Boston flights

Dulles Intl to Sky Harbor Intl flights

Reagan-National to Denver flights

Dulles Intl to New Orleans flights

Baltimore to Atlanta flights

Reagan-National to Atlanta flights

Dulles Intl to Austin flights

Dulles Intl to Nashville flights

Dulles Intl to Charleston flights

Baltimore to George Bush Intcntl flights

Reagan-National to Fort Lauderdale flights

Reagan-National to Nashville flights

Reagan-National to Tampa flights

Baltimore to Tampa flights

Top 2 airlines flying from Dulles Intl to New Hampshire

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$136	Average$505	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$283	Average$446	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$76+ Cheap flights from Dulles Intl (IAD) to New Hampshire

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to New Hampshire with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to New Hampshire

Keep the following information in mind while searching for Dulles Intl to New Hampshire flight deals. Data was last updated March 26, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Dulles Intl to New Hampshire

Cheapest flights from Dulles Intl to New HampshireExplore the most affordable flight options available from Dulles Intl to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

Explore the most affordable flight options available from Dulles Intl to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Dulles Intl to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Dulles Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to New Hampshire

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to New Hampshire?

What is the cheapest time of day to fly from IAD to NH?

Find hourly flight availability from Dulles Intl to New Hampshire. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 26, 2025.

Reviews of airlines servicing New Hampshire

Read through reviews of airlines operating flights from Washington, D.C. to New Hampshire, such as Alaska Airlines, Delta and Qatar Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to New Hampshire one-way?

What are the most popular routes from Washington, D.C. Dulles Intl Airport to New Hampshire?

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to New Hampshire?

Can I find deals for flights from Dulles Intl to New Hampshire that include hotel bookings?

How can I find direct flights from Dulles Intl to New Hampshire?

Can I find deals for business class flights from Dulles Intl to New Hampshire?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to New Hampshire?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Dulles Intl to New Hampshire

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Dulles Intl to New Hampshire
Explore the most affordable flight options available from Dulles Intl to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.