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New Hampshire

$75+ 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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MHT
Mar 12 — Mar 191
Thu 3/12
Thu 3/19
1 adult, Economy
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Cheap 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 February 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:05 pm
IAD
-
BOS
1 stop28h 54m
Multiple Airlines
Wed 3/44:22 pm
BOS
-
IAD
1 stop17h 03m
Multiple Airlines
Deal found 2/7$152
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:05 pm
IAD
-
BOS
1 stop28h 54m
Multiple Airlines
Thu 3/511:45 am
BOS
-
IAD
1 stop19h 39m
Multiple Airlines
Deal found 2/6$157
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:09 am
IAD
-
BOS
1 stop26h 12m
Frontier
Tue 4/2112:55 pm
BOS
-
IAD
1 stop11h 41m
Frontier
Deal found 2/10$160
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Thu 3/58:22 am
IAD
-
BOS
Nonstop1h 36m
United Airlines
Sat 3/75:45 am
BOS
-
IAD
Nonstop1h 44m
United Airlines
Deal found 2/8$167
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:16 pm
IAD
-
BOS
1 stop8h 10m
Multiple Airlines
Wed 4/89:45 am
BOS
-
IAD
1 stop25h 48m
Multiple Airlines
Deal found 2/7$169
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:22 am
IAD
-
BOS
1 stop24h 19m
Multiple Airlines
Sun 3/84:22 pm
BOS
-
IAD
2 stops21h 56m
Multiple Airlines
Deal found 2/8$172
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:22 am
IAD
-
BOS
1 stop13h 51m
Frontier
Mon 3/912:35 pm
BOS
-
IAD
1 stop11h 56m
Frontier
Deal found 2/6$174
This Frontier deal was found by Cheapflights users on 2/6. 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.
Fri 2/275:37 pm
IAD
-
BOS
1 stop7h 36m
Frontier
Mon 3/26:00 am
BOS
-
IAD
1 stop10h 08m
Frontier
Deal found 2/6$175
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 3/58:26 am
IAD
-
BOS
1 stop4h 30m
United Airlines
Sun 3/85:45 am
BOS
-
IAD
Nonstop1h 44m
United Airlines
Deal found 2/9$177
This United Airlines deal was found by Cheapflights users on 2/7. 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.
Mon 3/25:27 pm
IAD
-
BOS
Nonstop1h 41m
United Airlines
Sat 3/147:34 pm
BOS
-
IAD
Nonstop1h 42m
United Airlines
Deal found 2/7$178
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:22 am
IAD
-
BOS
1 stop24h 19m
Frontier
Sat 3/712:36 pm
BOS
-
IAD
1 stop11h 55m
Frontier
Deal found 2/8$179
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:37 pm
IAD
-
BOS
1 stop7h 36m
Multiple Airlines
Wed 3/44:22 pm
BOS
-
IAD
1 stop17h 03m
Multiple Airlines
Deal found 2/6$180

Find 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 February 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$152
(Kiwi.com)

One-way from

$75
(United Airlines)

Popular in

October

Cheapest in

March

Average price

$224

Good round-trip deal

$234 or less

Good one-way deal

$159 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. 6% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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

Cheapflights Fare Finder

 
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 February 10, 2026.
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

Dulles Intl

Fly to

New Hampshire

Route

Depart

Return

Price

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Wed 5/27

10:10 pm-11:58 pm

Nonstop1h 48m

Boston Logan Intl

Mon 6/1

5:45 am-7:23 am

Nonstop1h 38m

$167

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Thu 3/5

8:22 am-9:58 am

Nonstop1h 36m

Boston Logan Intl

Mon 3/9

5:45 am-7:29 am

Nonstop1h 44m

$177

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Tue 5/5

12:43 pm-2:26 pm

Nonstop1h 43m

Boston Logan Intl

Thu 5/7

5:45 am-7:24 am

Nonstop1h 39m

$177

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Fri 3/6

10:20 pm-11:57 pm

Nonstop1h 37m

Boston Logan Intl

Mon 3/9

4:25 pm-9:05 pm

1 stop4h 40m

$177

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Tue 5/26

10:10 pm-11:58 pm

Nonstop1h 48m

Boston Logan Intl

Tue 6/2

9:30 am-11:12 am

Nonstop1h 42m

$177

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Fri 4/3

10:15 pm-11:59 pm

Nonstop1h 44m

Boston Logan Intl

Sat 4/4

5:45 am-7:25 am

Nonstop1h 40m

$177

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Sat 7/4

10:10 pm-11:58 pm

Nonstop1h 48m

Boston Logan Intl

Mon 7/6

7:00 pm-11:12 pm

1 stop4h 12m

$177

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Tue 3/24

10:20 pm-11:57 pm

Nonstop1h 37m

Boston Logan Intl

Thu 3/26

9:30 am-11:14 am

Nonstop1h 44m

$177

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Sat 5/23

12:35 pm-4:38 pm

1 stop4h 03m

Boston Logan Intl

Wed 5/27

9:30 am-11:12 am

Nonstop1h 42m

$177

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Sat 2/28

5:27 pm-7:08 pm

Nonstop1h 41m

Boston Logan Intl

Mon 3/2

7:19 pm-9:03 pm

Nonstop1h 44m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 60 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.

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 $189). Flying from Washington, D.C. Dulles Intl Airport to New Hampshire in April is currently the most expensive (average of $279). 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 February 10, 2026.

It’s optimal to fly from Washington, D.C. Dulles Intl Airport to New Hampshire in the afternoon. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight at noon.

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 February 10, 2026.
Get a feel of what it's like to fly with United Airlines from Washington, D.C. Dulles Intl Airport to New Hampshire by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,269 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,269 reviews
United Airlines
7.4
Good
9,269 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to New Hampshire?

    Airlines like United Airlines, Delta, and American Airlines fly from Washington, D.C. Dulles Intl Airport to New Hampshire in about 1h 48m. The time it takes to get you to your destination can typically vary by up to 6h 17m. The distance between Washington, D.C. Dulles Intl Airport and New Hampshire is about 411 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $159. While the most popular route (Washington, D.C. Dulles Intl - Boston Logan Intl) can be booked for $167 on average, our data indicates $227 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 $189). Flying from Washington, D.C. Dulles Intl Airport to New Hampshire in April is currently the most expensive (average of $279). 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

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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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Dulles Intl to Hobby flights
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Reagan-National to Seattle flights
Reagan-National to Dallas/Fort Worth flights
Baltimore to O'Hare Intl flights
Dulles Intl to Denver flights
Baltimore to Denver flights
Reagan-National to O'Hare Intl flights
Dulles Intl to San Francisco flights
Baltimore to Atlanta flights
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Baltimore to Tampa flights
Dulles Intl to New Orleans flights
Reagan-National to Tampa flights
Reagan-National to Atlanta flights
Dulles Intl to George Bush Intcntl flights
Reagan-National to San Francisco flights
Dulles Intl to O'Hare Intl flights
Baltimore to Sky Harbor Intl flights
Reagan-National to George Bush Intcntl flights
Baltimore to New Orleans flights
Reagan-National to New Orleans flights
Baltimore to San Francisco flights
Dulles Intl to Salt Lake City flights
Baltimore to George Bush Intcntl flights
Reagan-National to Sky Harbor Intl flights
Baltimore to Boston flights
Reagan-National to West Palm Beach flights

Top airline flying from Dulles Intl to New Hampshire

Discover the top airline 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 February 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$295FlexibilityNo cancel feeOn-time69%

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