How does KAYAK find such low prices on flights from Washington Dulles Airport to New Hampshire?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to New Hampshire.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to New Hampshire?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington Dulles Airport to New Hampshire is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington Dulles Airport to New Hampshire?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Washington Dulles Airport to New Hampshire with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to New Hampshire?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington Dulles Airport to New Hampshire up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Which cabin class options are there for flights between Washington, D.C. Dulles Intl Airport and New Hampshire?

There are 2 cabin class options for the route. These are Economy and Prem Economy . Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Which airlines provide the cheapest flights from Washington, D.C. Dulles Intl Airport to New Hampshire?

In the past 5 days, the cheapest round-trip tickets from Washington, D.C. Dulles Intl Airport to New Hampshire were found on United Airlines ($166) and American Airlines ($169).

Which airlines fly non-stop between Washington, D.C. Dulles Intl Airport and New Hampshire?

There is just one airline that flies from Washington, D.C. Dulles Intl Airport to New Hampshire direct and that is United Airlines . The best round-trip deal found from United Airlines for the route is to Manchester (MHT) and costs $189.

What’s the earliest departure time from Washington, D.C. Dulles Intl Airport to New Hampshire?

The earliest flight from Washington, D.C. Dulles Intl Airport to New Hampshire departs at 8:35 am , landing in Boston at 10:18 am.

How many flights are there between Washington, D.C. Dulles Intl Airport and New Hampshire per day?

Each day, there are between 1 and 3 nonstop flights that take off from Washington, D.C. Dulles Intl Airport and land in New Hampshire, with an average flight time of 1h 43m. The most common departure time is 5:00 pm and most flights take off in the afternoon, while the most flights land at Manchester. Each week, there are 17 flights. The most frequent day of departure is Monday, when 18% of all weekly flights depart. The fewest flights depart on a Saturday.

$69 CHEAP FLIGHTS from Washington Dulles to New Hampshire

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Flight Deals

One-wayRound-trip

Boston1 stop$135

Lebanon1 stop$596

Portland1 stop$286

Boston1 stop$135

Lebanon1 stop$596

Portland1 stop$286

Book Cheap Dulles Intl to New Hampshire Plane Tickets

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Dulles Intl to New Hampshire

Wed, Sep 30 - Fri, Oct 2

11:12 am - 10:22 amIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

23h 10m1 stop Orlando

12:54 pm - 12:10 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

11h 16m1 stop Atlanta Hartsfield-Jackson

$135Frontier

Mon, Feb 1 - Tue, Feb 9

10:19 pm - 11:49 pmIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

1h 30mnonstop

7:41 pm - 9:15 pmBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

1h 34mnonstop

$137United Airlines

Tue, Oct 6 - Wed, Oct 7

10:15 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

1h 44mnonstop

5:45 am - 7:20 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

1h 35mnonstop

$137United Airlines

Fri, Nov 13 - Sun, Nov 15

10:19 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

1h 40mnonstop

5:30 am - 7:10 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

1h 40mnonstop

$137United Airlines

Thu, Oct 15 - Sat, Oct 17

11:12 am - 11:02 amIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

23h 50m1 stop Orlando

11:47 am - 10:17 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

22h 30m1 stop Orlando

$165Frontier

Wed, Oct 21 - Fri, Oct 23

11:12 am - 11:02 amIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

23h 50m1 stop Orlando

11:47 am - 10:17 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

22h 30m1 stop Orlando

$165Frontier

Thu, Oct 15 - Fri, Oct 23

11:12 am - 11:02 amIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

23h 50m1 stop Orlando

11:47 am - 10:17 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

22h 30m1 stop Orlando

$177Frontier

Wed, Oct 14 - Fri, Oct 23

5:13 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

6h 46m1 stop Detroit Metropolitan Wayne County

6:00 am - 11:50 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

5h 50m1 stop New York John F Kennedy Intl

$251Delta

Sat, Oct 10 - Fri, Oct 16

6:31 pm - 11:08 pmIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

4h 37m1 stop New York John F Kennedy Intl

6:00 am - 11:50 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

5h 50m1 stop New York John F Kennedy Intl

$251Delta

Mon, Nov 9 - Tue, Nov 10

6:20 pm - 10:55 pmIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

4h 35m1 stop New York John F Kennedy Intl

4:57 pm - 11:21 pmBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

6h 24m1 stop Detroit Metropolitan Wayne County

$251Delta

Recent last minute flight deals from Dulles Intl to New Hampshire

Fri, Sep 18 - Sat, Oct 17

10:27 am - 10:51 amIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

24h 24m1 stop Orlando

11:47 am - 10:17 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

22h 30m1 stop Orlando

$283Frontier

Fri, Sep 18 - Tue, Oct 20

5:28 pm - 7:19 pmIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

1h 51mnonstop

5:45 am - 7:20 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

1h 35mnonstop

$299United Airlines

Fri, Sep 18 - Sun, Sep 20

10:27 am - 10:51 amIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

24h 24m1 stop Orlando

12:54 pm - 12:10 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

11h 16m1 stop Atlanta Hartsfield-Jackson

$300Frontier

Sat, Sep 19 - Wed, Sep 23

11:12 am - 10:58 amIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

23h 46m1 stop Orlando

12:54 pm - 12:10 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

11h 16m1 stop Atlanta Hartsfield-Jackson

$300Frontier

Thu, Sep 17 - Sat, Sep 19

11:12 am - 10:51 amIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

23h 39m1 stop Orlando

12:54 pm - 12:10 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

11h 16m1 stop Atlanta Hartsfield-Jackson

$300Frontier

Fri, Sep 18 - Tue, Oct 20

12:35 pm - 4:48 pmIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

4h 13m1 stop Newark

5:45 am - 7:20 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

1h 35mnonstop

$309United Airlines

Tue, Sep 15 - Thu, Oct 15

10:15 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

1h 44mnonstop

5:45 am - 7:20 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

1h 35mnonstop

$319United Airlines

Tue, Sep 15 - Tue, Sep 29

6:26 pm - 11:56 pmIAD Washington, D.C. Dulles Intl-PWM Portland

5h 30m1 stop New York John F Kennedy Intl

6:02 am - 11:45 amPWM Portland-IAD Washington, D.C. Dulles Intl

5h 43m1 stop New York John F Kennedy Intl

$382Delta

Tue, Sep 15 - Tue, Sep 29

6:10 am - 1:16 pmIAD Washington, D.C. Dulles Intl-PWM Portland

7h 06m2 stops Detroit Metropolitan Wayne County New York LaGuardia

6:02 am - 11:45 amPWM Portland-IAD Washington, D.C. Dulles Intl

5h 43m1 stop New York John F Kennedy Intl

$387Delta

Wed, Sep 16 - Wed, Sep 16

6:10 am - 12:01 pmIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

5h 51m1 stop Detroit Metropolitan Wayne County

5:15 pm - 11:14 pmBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

5h 59m1 stop Detroit Metropolitan Wayne County

$420Delta

Recent direct flight deals from Dulles Intl to New Hampshire

Mon, Feb 1 - Tue, Feb 9

10:19 pm - 11:49 pmIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

1h 30mnonstop

7:41 pm - 9:15 pmBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

1h 34mnonstop

$137United Airlines

Tue, Oct 6 - Wed, Oct 7

10:15 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

1h 44mnonstop

5:45 am - 7:20 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

1h 35mnonstop

$137United Airlines

Fri, Nov 13 - Sun, Nov 15

10:19 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

1h 40mnonstop

5:30 am - 7:10 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

1h 40mnonstop

$137United Airlines

Wed, Nov 11 - Sat, Nov 14

10:19 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

1h 40mnonstop

9:30 am - 11:15 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

1h 45mnonstop

$137United Airlines

Fri, Jan 1 - Fri, Jan 8

10:20 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

1h 39mnonstop

5:45 am - 7:19 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

1h 34mnonstop

$137United Airlines

Sat, Nov 7 - Sun, Nov 8

10:19 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

1h 40mnonstop

5:30 am - 7:10 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

1h 40mnonstop

$137United Airlines

Fri, Dec 11 - Sat, Dec 12

10:19 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

1h 40mnonstop

7:33 pm - 9:20 pmBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

1h 47mnonstop

$137United Airlines

Sat, Dec 12 - Sat, Dec 12

12:50 pm - 2:30 pmIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

1h 40mnonstop

7:33 pm - 9:20 pmBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

1h 47mnonstop

$137United Airlines

Sat, Oct 31 - Wed, Nov 4

10:19 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

1h 40mnonstop

9:30 am - 11:15 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

1h 45mnonstop

$137United Airlines

Tue, Oct 13 - Tue, Oct 20

10:15 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-BOS Boston Logan Intl

1h 44mnonstop

5:45 am - 7:20 amBOS Boston Logan Intl-IAD Washington, D.C. Dulles Intl

1h 35mnonstop

$137United Airlines

Booking Insights

KAYAK's insights & trends for Dulles Intl to New Hampshire flights

Get data-powered insights and trends into flights from Dulles Intl to New Hampshire to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to New Hampshire?

Flight prices are below average for this route right now.

Flights to New Hampshire from Washington, D.C. Dulles Intl Airport usually cost between $301 and $411 in October.
The lowest price found in the past 5 days was $263 on United Airlines (Oct 20-Oct 30).

What is the cheapest Washington, D.C. Dulles Intl Airport to New Hampshire flight route?

The cheapest ticket to New Hampshire from Washington, D.C. Dulles Intl Airport found in the last 5 days was to Manchester, at $277 round-trip. The most popular route is from Washington, D.C. Dulles Intl Airport (IAD) to Manchester (MHT), and the cheapest round-trip airline ticket found on this route in the last 5 days was $277.

What is the cheapest time of day to fly to New Hampshire?

The cheapest time of day to fly to New Hampshire is generally at night, when round-trip flights cost $261 on average. Morning departures are around 12% cheaper than evening flights, on average. The most expensive time of day to fly to New Hampshire is generally in the evening, which is peak travel time and where the average cost of a ticket is $376.

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

The cheapest month for flights from Washington, D.C. Dulles Intl Airport to New Hampshire is February, when tickets cost $264 (return) on average. On the other hand, the most expensive months are August and October, when the average cost of round-trip tickets is $439 and $409 respectively.

What’s the cheapest day of the week to fly from Washington Dulles Airport to New Hampshire?

When flying from Washington Dulles Airport to New Hampshire, you should consider leaving on a Saturday and avoid Sundays if you are looking for the best rates. For your return to Washington Dulles Airport, you’ll find the best rates on Fridays and the most expensive ones on Sundays.

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

To get a below average price on the flight from Washington, D.C. Dulles Intl Airport to New Hampshire, you should book around 4 weeks before departure, which saves you about 42% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 22 weeks before departure.

Find deals

Low season	February
High season	August
Cheapest flight	$69

Best time to beat the crowds but there is an average 18% increase in price.

Most popular time to fly with an average 1% increase in price.

Flight from Washington Dulles Airport to Boston

How does KAYAK find such low prices on flights from Washington Dulles Airport to New Hampshire?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to New Hampshire.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to New Hampshire?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington Dulles Airport to New Hampshire is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington Dulles Airport to New Hampshire?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Washington Dulles Airport to New Hampshire with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to New Hampshire?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington Dulles Airport to New Hampshire up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Dulles Intl to New Hampshire

Need help choosing which airline to fly with from Dulles Intl to New Hampshire? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.

7.4

United AirlinesOverall score based on 10213 reviews

7.7Boarding

7.1Entertainment

6.7Food

7.3Comfort

8.1Crew

Airline reviews

Crew was great. Seats are cramped and uncomfortable and I’m a small person.

8.0 ExcellentSharon, Sep 2026

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$69 Find Cheap Flights from Washington Dulles Airport to New Hampshire - Compare and Save

Cheap Flights from Dulles Intl to New Hampshire

Book Cheap Dulles Intl to New Hampshire Plane Tickets

Recent round-trip flight deals from Dulles Intl to New Hampshire

Recent one-way flight deals from Dulles Intl to New Hampshire

Recent last minute flight deals from Dulles Intl to New Hampshire

Recent direct flight deals from Dulles Intl to New Hampshire

KAYAK's insights & trends for Dulles Intl to New Hampshire flights

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to New Hampshire?

What is the cheapest Washington, D.C. Dulles Intl Airport to New Hampshire flight route?

What is the cheapest time of day to fly to New Hampshire?

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

What’s the cheapest day of the week to fly from Washington Dulles Airport to New Hampshire?

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

Which airlines fly non-stop between Washington, D.C. Dulles Intl Airport and New Hampshire?

Which airlines provide the cheapest flights from Washington, D.C. Dulles Intl Airport to New Hampshire?

How long does a flight from Washington, D.C. Dulles Intl Airport to New Hampshire take?

Which cabin class options are there for flights between Washington, D.C. Dulles Intl Airport and New Hampshire?

How many flights are there between Washington, D.C. Dulles Intl Airport and New Hampshire per day?

What’s the earliest departure time from Washington, D.C. Dulles Intl Airport to New Hampshire?

What’s the latest departure time from Washington, D.C. Dulles Intl Airport to New Hampshire?

Good to know

Low season

High season

Cheapest flight

FAQs - booking New Hampshire flights

Reviews of the top airline flying from Dulles Intl to New Hampshire

More options for your flight from Dulles Intl to New Hampshire

Complete your trip to New Hampshire with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to Dulles Intl

Flights from domestic origins to Dulles Intl

Flights to other popular destinations

Flights to popular cities in New Hampshire

Find deals for your return flight