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$66+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MHT
Jan 22 — Jan 291
Wed 1/22
Wed 1/29
1 adult, Economy
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Cheap flight deals from Dulles Intl to New Hampshire

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to New Hampshire (USNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 17, 2025.

Round-trip from

$110
(Frontier)

One-way from

$66
(FlightHub)
From Washington, D.C. Dulles Intl to New Hampshire
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One-way flight from Washington, D.C. Dulles Intl to New Hampshire
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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 January 17, 2025.

This Frontier deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2710:25 pmIAD - BOS
1 stop11h 56mFrontier
Tue 3/46:00 amBOS - IAD
1 stop12h 06mFrontier
Deal found 1/16$110
This United Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/58:20 amIAD - BOS
Nonstop1h 35mUnited Airlines
Tue 2/115:45 amBOS - IAD
Nonstop1h 46mUnited Airlines
Deal found 1/14$137
This Delta deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/47:37 pmIAD - PWM
1 stop4h 20mDelta
Sat 2/83:04 pmPWM - IAD
1 stop3h 52mDelta
Deal found 1/16$199
This eDestinos deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/291:17 pmIAD - BOS
1 stop19h 09mMultiple Airlines
Thu 1/303:50 pmBOS - IAD
2 stops26h 29mMultiple Airlines
Deal found 1/16$200
This CheapOair deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/306:57 pmIAD - PWM
1 stop25h 15mFrontier
Sun 2/27:06 pmPWM - IAD
1 stop22h 14mFrontier
Deal found 1/16$200
This United Airlines deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:11 pmIAD - PWM
Nonstop1h 45mUnited Airlines
Wed 10/227:22 pmPWM - IAD
Nonstop1h 58mUnited Airlines
Deal found 1/16$237
This American Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/186:30 amIAD - BOS
1 stop4h 28mAmerican Airlines
Tue 2/186:39 pmBOS - IAD
1 stop5h 14mAmerican Airlines
Deal found 1/15$254
This Delta deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/256:00 amIAD - BOS
1 stop6h 05mDelta
Mon 2/35:02 pmBOS - IAD
1 stop6h 11mDelta
Deal found 1/16$262
This Mytrip deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/264:14 pmIAD - MHT
2 stops17h 43mMultiple Airlines
Thu 1/306:25 pmMHT - IAD
3 stops21h 50mMultiple Airlines
Deal found 1/16$308
This United Airlines deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/69:00 amIAD - MHT
Nonstop1h 43mUnited Airlines
Tue 6/106:45 pmMHT - IAD
Nonstop1h 59mUnited Airlines
Deal found 1/16$316
This United deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3110:24 pmIAD - LEB
1 stop15h 12mMultiple Airlines
Mon 2/34:45 pmLEB - IAD
1 stop14h 46mMultiple Airlines
Deal found 1/16$341
This American Airlines deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/259:11 amIAD - MHT
1 stop7h 03mAmerican Airlines
Wed 1/295:34 amMHT - IAD
1 stop7h 48mAmerican Airlines
Deal found 1/16$423

Find flights from Dulles Intl to New Hampshire within your budget

Customize your flight search to find flights from Dulles Intl to New Hampshire 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, Cheapflights users made 2,558,603 searches. Data last updated January 17, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Thu 1/30

4:42 pm-12:39 am

1 stop7h 57m

Boston Logan Intl

Thu 2/6

6:00 am-5:57 pm

1 stop11h 57m

$110

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Sat 2/8

12:55 pm-2:30 pm

Nonstop1h 35m

Boston Logan Intl

Mon 2/10

5:45 am-7:31 am

Nonstop1h 46m

$147

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Wed 2/5

5:45 pm-10:30 pm

1 stop4h 45m

Portland

Sun 2/9

6:35 pm-8:41 pm

Nonstop2h 06m

$194

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Tue 2/4

7:37 pm-11:57 pm

1 stop4h 20m

Portland

Sat 2/8

3:04 pm-6:56 pm

1 stop3h 52m

$199

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Wed 1/29

1:17 pm-8:26 am

1 stop19h 09m

Boston Logan Intl

Thu 1/30

3:50 pm-6:19 pm

2 stops26h 29m

$200

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Thu 1/30

6:57 pm-8:12 pm

1 stop25h 15m

Portland

Sun 2/2

7:06 pm-5:20 pm

1 stop22h 14m

$200

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Sun 1/26

12:05 pm-3:54 pm

1 stop3h 49m

Boston Logan Intl

Sun 2/2

5:20 am-11:51 am

1 stop6h 31m

$247

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Wed 3/26

1:52 pm-8:46 pm

1 stop6h 54m

Boston Logan Intl

Sat 3/29

10:06 am-4:57 pm

1 stop6h 51m

$253

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Sat 2/8

5:45 pm-9:36 pm

1 stop3h 51m

Boston Logan Intl

Mon 2/10

8:15 am-4:15 pm

2 stops8h 00m

$294

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

Sun 1/26

4:14 pm-9:57 am

2 stops17h 43m

Manchester

Thu 1/30

6:25 pm-4:15 pm

3 stops21h 50m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 31 results
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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.

Travel insights for flights from Dulles Intl to New Hampshire

Get recent, data-driven insights about flights from Dulles Intl to New Hampshire including ideal travel times, pricing trends, and more.

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 $453). 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?

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 January 17, 2025.

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

Get insights into the airlines that provide service to New Hampshire. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Hampshire. Reviews last updated January 17, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to New Hampshire, such as United Airlines, Frontier and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.6

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,511 reviews
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.6

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,964 reviews
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.6

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Allegiant Air
7.4
Good
801 reviews
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.6

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.6

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    $66 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $69 and $105, 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 $339. While the most popular route (Washington, D.C. Dulles Intl - Boston Logan Intl) can be booked for $137 on average our data indicates $376 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 $453). 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.

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Alternative routes for Dulles Intl to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Dulles Intl to New Hampshire

Discover the top 2 airlines that operate flights from Dulles Intl to New Hampshire. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$183Average$496FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$283Average$451FlexibilityNo cancel feeOn-time69%
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