Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Boston from $174

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Boston departing on 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Seattle to Boston

Cheap round-trip flights

American Airlines Logo
11:05 pm - 11:14 amSEA-MHT
9h 09m1 stop
American Airlines Logo
12:38 pm - 8:09 pmMHT-SEA
10h 31m1 stop
$343American Airlines
Find Deal
Thu, Sep 4 - Wed, Sep 17
American Airlines Logo
11:05 pm - 11:14 amSEA-MHT
9h 09m1 stop
American Airlines Logo
12:08 pm - 8:09 pmMHT-SEA
11h 01m2 stops
$348American Airlines
Find Deal
Thu, Sep 4 - Wed, Sep 17
Southwest Logo
5:30 pm - 8:10 amSEA-MHT
11h 40m2 stops
Southwest Logo
1:40 pm - 12:25 amMHT-SEA
13h 45m2 stops
$353Southwest
Find Deal
Mon, Sep 29 - Thu, Oct 2
American Airlines Logo
11:05 pm - 11:14 amSEA-MHT
9h 09m1 stop
American Airlines Logo
12:38 pm - 8:09 pmMHT-SEA
10h 31m1 stop
$366American Airlines
Find Deal
Thu, Sep 4 - Wed, Sep 17
American Airlines Logo
10:50 pm - 10:02 amSEA-MHT
8h 12m1 stop
American Airlines Logo
12:38 pm - 8:09 pmMHT-SEA
10h 31m1 stop
$368American Airlines
Find Deal
Mon, Sep 1 - Sat, Sep 13
Southwest Logo
11:10 pm - 12:10 pmSEA-MHT
10h 00m2 stops
Southwest Logo
6:20 am - 11:10 amMHT-SEA
7h 50m1 stop
$395Southwest
Find Deal
Sun, Aug 17 - Tue, Aug 26
Southwest Logo
11:10 pm - 12:10 pmSEA-MHT
10h 00m2 stops
Southwest Logo
3:50 pm - 11:10 pmMHT-SEA
10h 20m2 stops
$400Southwest
Find Deal
Sun, Aug 17 - Tue, Aug 26
United Airlines Logo
11:54 pm - 3:02 pmSEA-MHT
12h 08m2 stops
United Airlines Logo
1:30 pm - 10:20 pmMHT-SEA
11h 50m2 stops
$419United Airlines
Find Deal
Fri, Aug 29 - Tue, Sep 2
United Airlines Logo
11:20 pm - 10:42 amSEA-MHT
8h 22m1 stop
United Airlines Logo
1:30 pm - 8:42 pmMHT-SEA
10h 12m1 stop
$443United Airlines
Find Deal
Mon, Aug 18 - Tue, Aug 26
United Airlines Logo
11:20 pm - 10:44 amSEA-MHT
8h 24m1 stop
United Airlines Logo
2:00 pm - 8:48 pmMHT-SEA
9h 48m1 stop
$445United Airlines
Find Deal
Tue, Jul 29 - Wed, Aug 13

American Airlines flights from Seattle to Manchester, New Hampshire

Our best American Airlines deals on Seattle to Manchester, New Hampshire flight tickets
American Airlines
Sep 4
SEA11:05 pmSeattle/Tacoma Intl
9h 09m
1 stop
MHT11:14 amManchester
Sep 17
MHT12:38 pmManchester
10h 31m
1 stop
SEA8:09 pmSeattle/Tacoma Intl
American Airlines
Sep 4
SEA11:05 pmSeattle/Tacoma Intl
9h 09m
1 stop
MHT11:14 amManchester
Sep 17
MHT12:08 pmManchester
11h 01m
2 stops
SEA8:09 pmSeattle/Tacoma Intl
American Airlines
Sep 4
SEA11:05 pmSeattle/Tacoma Intl
9h 09m
1 stop
MHT11:14 amManchester
Sep 17
MHT12:38 pmManchester
10h 31m
1 stop
SEA8:09 pmSeattle/Tacoma Intl

United Airlines flights from Seattle to Manchester, New Hampshire

Our best United Airlines deals on Seattle to Manchester, New Hampshire flight tickets
United Airlines
Aug 29
SEA11:54 pmSeattle/Tacoma Intl
12h 08m
2 stops
MHT3:02 pmManchester
Sep 2
MHT1:30 pmManchester
11h 50m
2 stops
SEA10:20 pmSeattle/Tacoma Intl
United Airlines
Aug 18
SEA11:20 pmSeattle/Tacoma Intl
8h 22m
1 stop
MHT10:42 amManchester
Aug 26
MHT1:30 pmManchester
10h 12m
1 stop
SEA8:42 pmSeattle/Tacoma Intl
United Airlines
Jul 29
SEA11:20 pmSeattle/Tacoma Intl
8h 24m
1 stop
MHT10:44 amManchester
Aug 13
MHT2:00 pmManchester
9h 48m
1 stop
SEA8:48 pmSeattle/Tacoma Intl

See travel insights to Boston from

How to get the cheapest flight ticket from Seattle to Manchester, New Hampshire

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Manchester, New Hampshire?

Our data shows that Tuesday is the least expensive day to fly to Manchester, New Hampshire. Tickets to fly out on this day can be as low as $502. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Manchester, New Hampshire on Saturday is $727.

What is the cheapest time of day to depart on your flight to Manchester, New Hampshire?

Our most recent data shows that the best time of day to fly to Manchester, New Hampshire is at noon. Flights from Seattle to Manchester, New Hampshire during this time can be as low as $568. Flights in the morning are often more expensive with an average ticket price of $679.

How have Seattle to Manchester, New Hampshire flight prices changed over time?


When to book flights from Seattle to Manchester, New Hampshire

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Manchester, New Hampshire according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Manchester, New Hampshire (SEA to MHT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Manchester, New Hampshire

Best Price Found

$174

Fastest flight time

8h 00m

Direct flights

None

Airports in Manchester, New Hampshire

1 airport
The best one-way flight to Manchester, New Hampshire from Seattle in the past 72 hours is $174. The best round-trip flight deal from Seattle to Manchester, New Hampshire found on momondo in the last 72 hours is $343.
The fastest flight from Seattle to Manchester, New Hampshire takes 8h 00m
There are no direct flights from Seattle to Manchester, New Hampshire. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Manchester Airport.
There is 1 airport near Manchester, New Hampshire: Manchester (MHT)

  • How far is Seattle/Tacoma Intl to Manchester by plane?

    The straight-line distance from Seattle/Tacoma Intl to Manchester is 2446.8 mi. Typically, this will take 8h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Manchester Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Manchester Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Manchester Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Manchester Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Manchester Airport.

  • What documentation or ID do you need to fly to Manchester Airport?

    The travel and health documents you'll need for your trip to Manchester Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Manchester Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Manchester, New Hampshire?


Best airlines flying from Seattle to Manchester, New Hampshire

Compare and see reviews for airlines that fly from Seattle to Manchester, New Hampshire with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $336Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $346Free CancellationRating
7.4
8,858 reviews
Search United Airlines flights
SouthwestPriceFrom $416Free CancellationRating
8.0
4,275 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $487Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Keene

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Manchester?

Finding the right flight to Manchester from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Manchester quick and easy, saving you time and money.

Can I find flights from Seattle to Manchester with flexible booking policies on momondo?

Flights from Seattle to Manchester with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Manchester?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Manchester.

I’m not ready to book a flight from Seattle to Manchester right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Manchester, momondo offers a useful price alert feature which will track prices for flights to Manchester from Seattle and alert you when they change.


An easier way to manage your Manchester, New Hampshire trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 7/6
Sun 7/13

Find better results for your trip to the United States