SEA

$121 Find Cheap Flights from New Hampshire to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Seattle departing on 5/2. 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
$241
Overall average: $476
United Airlines
Sat 2/28Mon 3/2
PWM - SEA • 1 stop
Cheapest non-stop
$283
Typical prices: $217-$360
Alaska Airlines
Mon 3/16Mon 3/23
BOS - SEA • Non-stop
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from New Hampshire to Seattle

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from New Hampshire to Seattle 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 Seattle

Sat, Feb 28 - Mon, Mar 2
United Airlines Logo
4:15 pm - 10:43 pm
PWM
-
SEA
9h 28m
1 stop
United Airlines Logo
12:43 pm - 11:20 pm
SEA
-
PWM
7h 37m
1 stop
$241United Airlines
Thu, Feb 19 - Mon, Feb 23
Delta Logo
2:35 pm - 10:22 pm
PWM
-
SEA
10h 47m
1 stop
Delta Logo
11:15 pm - 11:18 am
SEA
-
PWM
9h 03m
2 stops
$246Delta
Sat, Feb 28 - Fri, Mar 6
American Airlines Logo
4:49 pm - 11:04 pm
BOS
-
SEA
9h 15m
1 stop
American Airlines Logo
12:07 am - 10:46 am
SEA
-
BOS
7h 39m
1 stop
$276American Airlines
Wed, Mar 4 - Mon, Mar 9
United Airlines Logo
2:20 pm - 8:56 pm
BOS
-
SEA
9h 36m
1 stop
United Airlines Logo
11:59 pm - 11:10 am
SEA
-
BOS
8h 11m
1 stop
$277United Airlines
Sat, Feb 28 - Fri, Mar 6
American Airlines Logo
4:49 pm - 11:04 pm
BOS
-
SEA
9h 15m
1 stop
American Airlines Logo
12:07 am - 10:46 am
SEA
-
BOS
7h 39m
1 stop
$278American Airlines
Wed, Mar 4 - Tue, Mar 10
Southwest Logo
4:50 pm - 10:30 pm
BOS
-
SEA
8h 40m
1 stop
Southwest Logo
9:50 am - 11:50 pm
SEA
-
BOS
11h 00m
2 stops
$282Southwest
Mon, Mar 16 - Mon, Mar 23
Alaska Airlines Logo
7:00 am - 10:33 am
BOS
-
SEA
6h 33mnonstop
Alaska Airlines Logo
10:15 pm - 6:39 am
SEA
-
BOS
5h 24mnonstop
$283Alaska Airlines
Sat, May 23 - Sat, May 30
United Airlines Logo
6:35 pm - 11:59 pm
BOS
-
SEA
8h 24m
1 stop
United Airlines Logo
11:03 pm - 9:51 am
SEA
-
BOS
7h 48m
1 stop
$284United Airlines
Tue, May 26 - Mon, Jun 1
JetBlue Logo
7:00 am - 10:20 am
BOS
-
SEA
6h 20mnonstop
JetBlue Logo
11:59 pm - 2:20 pm
SEA
-
BOS
11h 21m
1 stop
$286JetBlue
Wed, Apr 22 - Tue, Apr 28
Southwest Logo
2:25 pm - 12:10 am
BOS
-
SEA
12h 45m
1 stop
Southwest Logo
11:45 pm - 12:15 pm
SEA
-
BOS
9h 30m
2 stops
$288Southwest
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$121
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly with an average 15% increase in price.
Flight from Portland to Seattle

FAQs for booking flights from New Hampshire to Seattle

  • How does KAYAK find such low prices on flights from New Hampshire to Seattle?

    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 Seattle.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle 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 Seattle?

    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 Seattle 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 Seattle?

    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 Seattle 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
Lynnwood
Centralia
Fife
Lakewood
Mukilteo
Westport
Lacey
Edmonds
Poulsbo
Aberdeen
Woodinville
Shoreline
DuPont
Monroe
Castle Rock
Edgewood

Everything you need to know for your flight to Seattle

Information on the airport you'll fly into in Seattle

Seattle (SEA)