SEA

$109 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 9/13. 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

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Flights 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

Wed, Sep 24 - Tue, Sep 30
Delta Logo
11:00 am - 2:31 pmBOS-SEA
6h 31mnonstop
Delta Logo
3:20 pm - 11:44 pmSEA-BOS
5h 24mnonstop
$197Delta
Find Deal
Tue, Sep 16 - Sat, Sep 27
Alaska Airlines Logo
6:40 pm - 9:50 pmBOS-SEA
6h 10mnonstop
Alaska Airlines Logo
3:59 pm - 12:23 amSEA-BOS
5h 24mnonstop
$207Alaska Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
Hawaiian Airlines Logo
7:20 am - 10:33 amBOS-SEA
6h 13mnonstop
Hawaiian Airlines Logo
3:59 pm - 12:23 amSEA-BOS
5h 24mnonstop
$222Hawaiian Airlines
Find Deal
Wed, Aug 27 - Sat, Sep 6
American Airlines Logo
5:29 am - 2:15 pmBOS-SEA
11h 46m1 stop
American Airlines Logo
8:35 am - 8:25 pmSEA-BOS
8h 50m1 stop
$236American Airlines
Find Deal
Tue, Sep 16 - Fri, Sep 26
Hawaiian Airlines Logo
6:40 pm - 9:50 pmBOS-SEA
6h 10mnonstop
Hawaiian Airlines Logo
3:59 pm - 12:23 amSEA-BOS
5h 24mnonstop
$237Hawaiian Airlines
Find Deal
Tue, Jul 22 - Wed, Jul 30
JetBlue Logo
7:15 am - 10:33 amBOS-SEA
6h 18mnonstop
JetBlue Logo
9:13 pm - 5:25 amSEA-BOS
5h 12mnonstop
$247JetBlue
Find Deal
Sat, Aug 30 - Sat, Sep 6
American Airlines Logo
5:29 am - 2:15 pmBOS-SEA
11h 46m1 stop
American Airlines Logo
8:35 am - 8:25 pmSEA-BOS
8h 50m1 stop
$260American Airlines
Find Deal
Tue, Sep 23 - Mon, Sep 29
JetBlue Logo
2:17 pm - 10:10 pmPWM-SEA
10h 53m1 stop
JetBlue Logo
11:40 pm - 1:22 pmSEA-PWM
10h 42m1 stop
$261JetBlue
Find Deal
Wed, Aug 13 - Sat, Aug 23
Southwest Logo
12:40 pm - 9:40 pmBOS-SEA
12h 00m2 stops
Southwest Logo
5:55 am - 9:00 pmSEA-BOS
12h 05m1 stop
$293Southwest
Find Deal
Mon, Aug 11 - Thu, Aug 14
Southwest Logo
6:30 pm - 12:05 amBOS-SEA
8h 35m1 stop
Southwest Logo
9:10 pm - 8:00 amSEA-BOS
7h 50m1 stop
$297Southwest
Find Deal
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Good to know

Low seasonFebruary
High seasonJuly
Cheapest flight$109
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 16% increase in price.
Flight from Boston 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.

Everything you need to know for your flight to Seattle

Information on the airport you'll fly into in Seattle

Seattle (SEA)

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