How does KAYAK find such low prices on flights from New Hampshire to Washington, D.C.?

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 New Hampshire to Washington, D.C.. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from New Hampshire is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from New Hampshire to Washington, D.C.?

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 to Washington, D.C. with an airline and back to New Hampshire with another airline. Visit our flight page for the latest deals!>/a>

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

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 to Washington, D.C. from New Hampshire up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$75 CHEAP FLIGHTS from New Hampshire to Washington, D.C.

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C.

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Cheapest round-trip

$150

Typical prices: $215-$368

Frontier

Tue 3/31Sat 4/4

BOS - IAD • 1 stop

Cheapest non-stop

$155

Typical prices: $163-$305

JetBlue

Thu 2/5Sun 2/8

BOS - DCA • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Washington, D.C.!

Flight Deals

Cheap Flights from New Hampshire to Washington, D.C.

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from New Hampshire to Washington, D.C. that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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 New Hampshire to Washington, D.C.

Tue, Mar 31 - Sat, Apr 4

12:36 pm - 12:31 am

BOS

IAD

11h 55m

1 stop

9:58 pm - 10:11 am

IAD

BOS

12h 13m

1 stop

$150Frontier

Thu, Feb 5 - Sun, Feb 8

12:40 pm - 2:29 pm

BOS

DCA

1h 49mnonstop

7:45 pm - 9:20 pm

DCA

BOS

1h 35mnonstop

$155JetBlue

Wed, Apr 1 - Wed, Apr 8

10:52 am - 6:43 pm

BOS

IAD

7h 51m

1 stop

7:37 pm - 1:04 am

IAD

BOS

29h 27m

1 stop

$156Frontier

Thu, Feb 5 - Sun, Feb 8

2:30 pm - 4:19 pm

BOS

DCA

1h 49mnonstop

8:55 pm - 10:30 pm

DCA

BOS

1h 35mnonstop

$156JetBlue

Fri, Feb 6 - Mon, Feb 9

5:45 am - 7:31 am

BOS

IAD

1h 46mnonstop

12:40 pm - 2:17 pm

IAD

BOS

1h 37mnonstop

$167United Airlines

Thu, Feb 12 - Tue, Feb 17

7:00 am - 8:45 am

BOS

DCA

1h 45mnonstop

11:33 am - 1:14 pm

DCA

BOS

1h 41mnonstop

$167American Airlines

Wed, Feb 4 - Sat, Feb 7

7:26 pm - 9:29 pm

MHT

IAD

2h 03mnonstop

5:10 pm - 6:51 pm

IAD

MHT

1h 41mnonstop

$189United Airlines

Sat, Feb 7 - Fri, Feb 13

5:30 am - 7:37 am

MHT

DCA

2h 07mnonstop

10:11 pm - 11:59 pm

DCA

MHT

1h 48mnonstop

$189American Airlines

Mon, Mar 2 - Wed, Mar 4

4:22 pm - 10:53 pm

BOS

BWI

6h 31m

1 stop

11:30 am - 10:01 pm

BWI

BOS

10h 31m

1 stop

$196Spirit Airlines

Fri, Feb 6 - Mon, Feb 9

5:23 pm - 8:31 am

BOS

BWI

15h 08m

1 stop

9:36 am - 11:57 pm

BWI

BOS

14h 21m

1 stop

$197Spirit Airlines

Useful Info

Low season	January
High season	April
Cheapest flight	$75

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly with an average 3% increase in price.

Flight from Boston to Washington Dulles Airport

How does KAYAK find such low prices on flights from New Hampshire to Washington, D.C.?
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 New Hampshire to Washington, D.C..
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New Hampshire to Washington, D.C.?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from 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 New Hampshire to Washington, D.C.?
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 to Washington, D.C. with an airline and back to New Hampshire with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New Hampshire to Washington, D.C.?
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 to Washington, D.C. from New Hampshire up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Linthicum Heights

Hanover

Springfield

Gaithersburg

Towson

Oxon Hill

Owings Mills

Glen Burnie

Greenbelt

Ellicott City

Edgewood

Colonial Beach

Pikesville

Hunt Valley

Lutherville Timonium

Camp Springs

Stevensville

Westminster

Hyattsville

Capitol Heights

Everything you need to know for your flight to Washington, D.C.

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to New Hampshire

First Class flights to Washington, D.C.from $488

Business Class flights to Washington, D.C.from $496

Prem Econ Class flights to Washington, D.C.from $406

Economy Class flights to Washington, D.C.from $163

$75 Find Cheap Flights from New Hampshire to Washington, D.C.

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C.

Everything you should know

Cheap Flights from New Hampshire to Washington, D.C.

Recent round-trip flight deals from New Hampshire to Washington, D.C.

Recent one-way flight deals from New Hampshire to Washington, D.C.

Recent last minute flight deals from New Hampshire to Washington, D.C.

Recent direct flight deals from New Hampshire to Washington, D.C.

Good to know

FAQs for booking flights from New Hampshire to Washington, D.C.

How does KAYAK find such low prices on flights from New Hampshire to Washington, D.C.?

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 New Hampshire to Washington, D.C..

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from 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 New Hampshire to Washington, D.C.?

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 to Washington, D.C. with an airline and back to New Hampshire with another airline.

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

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 to Washington, D.C. from New Hampshire up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Washington, D.C.?

Everything you need to know for your flight to Washington, D.C.

Cabin class types available on flights to New Hampshire

Complete your trip to Washington, D.C. with a hotel stay or car rental

Find direct flights for Washington, D.C.

Flights to other popular destinations

Flights from domestic origins to Washington, D.C.

Choose which airport to fly into in Washington, D.C.

Find deals for your return flight