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>

$74 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.

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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.

Sat, Dec 6 - Sat, Dec 6

5:30 am - 7:14 amBOS-IAD

1h 44mnonstop

9:00 am - 10:39 amIAD-BOS

1h 39mnonstop

$142United Airlines

Find Deal

Wed, Nov 19 - Thu, Dec 4

6:00 pm - 7:52 pmBOS-DCA

1h 52mnonstop

9:45 am - 11:14 amDCA-BOS

1h 29mnonstop

$142JetBlue

Find Deal

Mon, Nov 24 - Wed, Dec 3

6:00 am - 5:46 pmBOS-IAD

11h 46m1 stop

9:00 am - 10:22 amIAD-BOS

25h 22m1 stop

$144Frontier

Find Deal

Wed, Dec 17 - Sun, Dec 21

2:08 pm - 3:59 pmBOS-DCA

1h 51mnonstop

9:24 pm - 10:54 pmDCA-BOS

1h 30mnonstop

$145American Airlines

Find Deal

Thu, Dec 11 - Mon, Dec 15

10:55 am - 12:51 pmBOS-DCA

1h 56mnonstop

10:00 pm - 11:40 pmDCA-BOS

1h 40mnonstop

$147Delta

Find Deal

Thu, Nov 20 - Mon, Nov 24

9:00 am - 10:46 amBOS-DCA

1h 46mnonstop

6:59 am - 8:47 amDCA-BOS

1h 48mnonstop

$148American Airlines

Find Deal

Fri, Dec 5 - Sun, Dec 7

11:19 am - 11:05 pmBOS-IAD

11h 46m1 stop

5:26 pm - 10:22 amIAD-BOS

16h 56m1 stop

$149Frontier

Find Deal

Mon, Jan 5 - Wed, Jan 7

9:40 pm - 11:41 pmBOS-DCA

2h 01mnonstop

12:00 pm - 1:38 pmDCA-BOS

1h 38mnonstop

$150Delta

Find Deal

Thu, Dec 4 - Sun, Dec 7

11:28 am - 11:10 pmBOS-IAD

11h 42m1 stop

9:20 pm - 10:03 amIAD-BOS

12h 43m1 stop

$163Multiple Airlines

Find Deal

Tue, Nov 11 - Thu, Nov 13

6:16 am - 8:20 pmBOS-IAD

14h 04m2 stops

8:36 pm - 8:28 amIAD-BOS

11h 52m1 stop

$166Multiple Airlines

Find Deal

Cheapest round-trip

$142

Overall average: $277

United Airlines

Sat 12/6Sat 12/6

BOS - IAD • Non-stop

Cheapest one-way

$74

Typical prices: $102-$203

United Airlines

Wed 12/10

BOS - IAD • 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.!

Useful Info

Low season	September
High season	November
Cheapest flight	$74

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly with an average 8% 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

Owings Mills

Oxon Hill

Glen Burnie

Ellicott City

Greenbelt

Colonial Beach

Edgewood

Pikesville

Lutherville Timonium

Hunt Valley

Stevensville

Hyattsville

Capitol Heights

Camp Springs

Westminster

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 $722

Business Class flights to Washington, D.C.from $600

Prem Econ Class flights to Washington, D.C.from $661

Economy Class flights to Washington, D.C.from $192

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$74 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.

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.

Everything you should know

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