$84 Find Cheap Flights from New Hampshire to Washington, D.C.

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Washington, D.C. departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$160
Overall average: $251
Frontier
Wed 4/1Tue 4/7
BOS - IAD • 1 stop
Cheapest non-stop
$161
Typical prices: $171-$319
JetBlue
Wed 3/4Wed 3/11
BOS - DCA • Non-stop
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Flight Deals
Useful Info
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.

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

Wed, Apr 1 - Tue, Apr 7
Frontier Logo
12:42 pm - 12:36 am
BOS
-
IAD
11h 54m
1 stop
Frontier Logo
3:15 pm - 1:26 am
IAD
-
BOS
10h 11m
1 stop
$160Frontier
Wed, Mar 4 - Wed, Mar 11
JetBlue Logo
6:15 am - 8:03 am
BOS
-
DCA
1h 48mnonstop
JetBlue Logo
11:50 am - 1:20 pm
DCA
-
BOS
1h 30mnonstop
$161JetBlue
Tue, Mar 24 - Tue, Mar 31
JetBlue Logo
1:10 pm - 2:58 pm
BOS
-
DCA
1h 48mnonstop
JetBlue Logo
10:40 am - 12:13 pm
DCA
-
BOS
1h 33mnonstop
$164JetBlue
Fri, Mar 6 - Mon, Mar 9
United Airlines Logo
5:45 am - 7:29 am
BOS
-
IAD
1h 44mnonstop
United Airlines Logo
10:20 pm - 11:57 pm
IAD
-
BOS
1h 37mnonstop
$167United Airlines
Fri, Mar 27 - Mon, Mar 30
Delta Logo
9:55 pm - 11:44 pm
BOS
-
DCA
1h 49mnonstop
Delta Logo
10:00 pm - 11:30 pm
DCA
-
BOS
1h 30mnonstop
$167Delta
Thu, Feb 26 - Sun, Mar 1
Delta Logo
3:55 pm - 5:50 pm
BOS
-
DCA
1h 55mnonstop
Delta Logo
7:00 am - 8:36 am
DCA
-
BOS
1h 36mnonstop
$169Delta
Thu, Mar 5 - Thu, Mar 12
Multiple Airlines Logo
4:22 pm - 7:24 am
BOS
-
IAD
15h 02m
1 stop
Multiple Airlines Logo
6:30 am - 11:41 am
IAD
-
BOS
29h 11m
1 stop
$169Multiple Airlines
Fri, Mar 13 - Sun, Mar 15
American Airlines Logo
7:00 am - 8:45 am
BOS
-
DCA
1h 45mnonstop
American Airlines Logo
10:45 pm - 12:16 am
DCA
-
BOS
1h 31mnonstop
$172American Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
5:35 am - 7:19 am
BOS
-
IAD
1h 44mnonstop
United Airlines Logo
10:20 pm - 11:57 pm
IAD
-
BOS
1h 37mnonstop
$177United Airlines
Thu, Jun 4 - Tue, Jun 9
American Airlines Logo
6:00 am - 7:50 am
MHT
-
DCA
1h 50mnonstop
American Airlines Logo
10:11 pm - 11:52 pm
DCA
-
MHT
1h 41mnonstop
$189American Airlines
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$84
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 7% increase in price.
Flight from Boston to Washington Dulles Airport

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.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Linthicum Heights
Hanover
Springfield
Gaithersburg
Towson
Oxon Hill
Owings Mills
Glen Burnie
Greenbelt
Ellicott City
Edgewood
Colonial Beach
Pikesville
Lutherville Timonium
Hunt Valley
Camp Springs
Westminster
Stevensville
Hyattsville
Chesapeake Beach

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

Cabin class types available on flights to New Hampshire

Cabin classes available on flights to Washington, D.C.. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.