What airlines fly to Seattle?

Delta, Alaska Airlines and JetBlue are the top three most popular airlines that fly to Seattle from Manchester, New Hampshire according to our data. Delta is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 8 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Manchester to Seattle/Tacoma Intl?

American Airlines, United Airlines, and Southwest are the most popular carriers operating from Manchester to Seattle/Tacoma Intl

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

Prices for flights from Manchester Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

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

The number of operators available for flights from Manchester Airport to Seattle/Tacoma Intl Airport is 2 as of August 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Manchester Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents you'll need for your trip to Seattle/Tacoma Intl 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 Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$169 Cheap Flights from Manchester, New Hampshire to Seattle in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Manchester, New Hampshire to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:59 pm - 12:11 amMHT Manchester-SEA Seattle/Tacoma Intl

9h 12m1 stop Chicago O'Hare Intl

1:40 pm - 12:31 amSEA Seattle/Tacoma Intl-MHT Manchester

7h 51m1 stop Chicago O'Hare Intl

$337American Airlines

Tue, Sep 15 - Wed, Sep 23

2:17 pm - 11:10 pmMHT Manchester-SEA Seattle/Tacoma Intl

11h 53m1 stop Charlotte Douglas

6:12 am - 4:35 pmSEA Seattle/Tacoma Intl-MHT Manchester

7h 23m1 stop Chicago O'Hare Intl

$337American Airlines

Wed, Oct 14 - Sat, Oct 17

6:00 am - 11:40 amMHT Manchester-SEA Seattle/Tacoma Intl

8h 40m1 stop Philadelphia

10:45 pm - 10:08 amSEA Seattle/Tacoma Intl-MHT Manchester

8h 23m1 stop Philadelphia

$337American Airlines

Tue, Sep 29 - Thu, Oct 1

5:30 am - 12:18 pmMHT Manchester-SEA Seattle/Tacoma Intl

9h 48m1 stop Charlotte Douglas

6:00 am - 5:57 pmSEA Seattle/Tacoma Intl-MHT Manchester

8h 57m1 stop Charlotte Douglas

$337American Airlines

Wed, Oct 21 - Wed, Oct 28

2:10 pm - 11:30 pmMHT Manchester-SEA Seattle/Tacoma Intl

12h 20m2 stops Baltimore/Washington Chicago Midway

11:20 am - 9:15 pmSEA Seattle/Tacoma Intl-MHT Manchester

6h 55m1 stop Chicago Midway

$342Southwest

Wed, Nov 4 - Wed, Nov 18

12:45 pm - 10:30 pmMHT Manchester-SEA Seattle/Tacoma Intl

12h 45m2 stops Baltimore/Washington Denver Intl

5:30 am - 4:40 pmSEA Seattle/Tacoma Intl-MHT Manchester

8h 10m1 stop Chicago Midway

$342Southwest

Wed, Nov 4 - Mon, Nov 9

2:50 pm - 8:37 pmMHT Manchester-SEA Seattle/Tacoma Intl

8h 47m1 stop Washington, D.C. Dulles Intl

8:30 am - 11:59 pmSEA Seattle/Tacoma Intl-MHT Manchester

12h 29m2 stops Denver Intl Washington, D.C. Dulles Intl

$342United Airlines

Wed, Oct 21 - Wed, Oct 28

6:55 pm - 12:35 amMHT Manchester-SEA Seattle/Tacoma Intl

8h 40m1 stop Chicago Midway

6:50 pm - 8:10 amSEA Seattle/Tacoma Intl-MHT Manchester

10h 20m2 stops Phoenix Sky Harbor Intl Baltimore/Washington

$342Southwest

Thu, Oct 22 - Mon, Oct 26

2:50 pm - 10:56 pmMHT Manchester-SEA Seattle/Tacoma Intl

11h 06m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

8:30 am - 11:59 pmSEA Seattle/Tacoma Intl-MHT Manchester

12h 29m2 stops Denver Intl Washington, D.C. Dulles Intl

$347United Airlines

Wed, Oct 21 - Wed, Oct 28

9:25 am - 7:15 pmMHT Manchester-SEA Seattle/Tacoma Intl

12h 50m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

11:00 pm - 2:08 pmSEA Seattle/Tacoma Intl-MHT Manchester

12h 08m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$347United Airlines

Tue, Sep 15 - Mon, Sep 21

Cheap last minute flights

Enter your travel dates to find the best prices.

2:46 pm - 8:45 pmMHT Manchester-SEA Seattle/Tacoma Intl

8h 59m1 stop Washington, D.C. Dulles Intl

8:10 am - 7:00 pmSEA Seattle/Tacoma Intl-MHT Manchester

7h 50m1 stop Washington, D.C. Dulles Intl

$787United Airlines

Fri, Aug 21 - Sat, Sep 5

9:25 am - 6:29 pmMHT Manchester-SEA Seattle/Tacoma Intl

12h 04m2 stops Washington, D.C. Dulles Intl San Francisco

8:10 am - 7:00 pmSEA Seattle/Tacoma Intl-MHT Manchester

7h 50m1 stop Washington, D.C. Dulles Intl

$792United Airlines

Fri, Aug 21 - Sat, Sep 5

9:25 am - 11:26 pmMHT Manchester-SEA Seattle/Tacoma Intl

17h 01m3 stops Washington, D.C. Dulles Intl Denver Intl San Francisco

8:10 am - 7:00 pmSEA Seattle/Tacoma Intl-MHT Manchester

7h 50m1 stop Washington, D.C. Dulles Intl

$798United Airlines

Fri, Aug 21 - Sat, Sep 5

2:46 pm - 8:45 pmMHT Manchester-SEA Seattle/Tacoma Intl

8h 59m1 stop Washington, D.C. Dulles Intl

8:10 am - 7:00 pmSEA Seattle/Tacoma Intl-MHT Manchester

7h 50m1 stop Washington, D.C. Dulles Intl

$897United Airlines

Fri, Aug 21 - Sun, Sep 6

9:25 am - 8:43 pmMHT Manchester-SEA Seattle/Tacoma Intl

14h 18m2 stops Washington, D.C. Dulles Intl San Francisco

8:10 am - 7:00 pmSEA Seattle/Tacoma Intl-MHT Manchester

7h 50m1 stop Washington, D.C. Dulles Intl

$902United Airlines

Fri, Aug 21 - Sun, Sep 6

11:25 am - 6:48 pmMHT Manchester-SEA Seattle/Tacoma Intl

10h 23m1 stop Charlotte Douglas

11:56 pm - 11:42 amSEA Seattle/Tacoma Intl-MHT Manchester

8h 46m1 stop Chicago O'Hare Intl

$912American Airlines

Fri, Aug 21 - Tue, Sep 1

7:16 am - 2:45 pmMHT Manchester-SEA Seattle/Tacoma Intl

10h 29m1 stop Chicago O'Hare Intl

9:58 pm - 10:07 amSEA Seattle/Tacoma Intl-MHT Manchester

9h 09m1 stop Philadelphia

$912American Airlines

Fri, Aug 21 - Wed, Sep 2

6:00 am - 11:50 amMHT Manchester-SEA Seattle/Tacoma Intl

8h 50m1 stop Philadelphia

12:50 pm - 11:36 pmSEA Seattle/Tacoma Intl-MHT Manchester

7h 46m1 stop Philadelphia

$912American Airlines

Fri, Aug 21 - Thu, Sep 3

1:50 pm - 9:59 pmMHT Manchester-SEA Seattle/Tacoma Intl

11h 09m1 stop Charlotte Douglas

12:50 pm - 11:36 pmSEA Seattle/Tacoma Intl-MHT Manchester

7h 46m1 stop Philadelphia

$912American Airlines

Fri, Aug 21 - Fri, Sep 4

8:00 am - 2:55 pmMHT Manchester-SEA Seattle/Tacoma Intl

9h 55m2 stops Chicago Midway Denver Intl

11:05 pm - 12:15 pmSEA Seattle/Tacoma Intl-MHT Manchester

10h 10m2 stops Chicago Midway Baltimore/Washington

$1,073Southwest

Fri, Aug 21 - Fri, Aug 28

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American Airlines flights from Manchester, New Hampshire to Seattle

Our best American Airlines deals on Manchester, New Hampshire to Seattle flight tickets

American Airlines

Sep 15

MHT6:00 amManchester

8h 40m

1 stop

SEA11:40 amSeattle/Tacoma Intl

Sep 23

SEA10:45 pmSeattle/Tacoma Intl

8h 23m

1 stop

MHT10:08 amManchester

$337

American Airlines

Sep 16

MHT5:59 pmManchester

9h 12m

1 stop

SEA12:11 amSeattle/Tacoma Intl

Sep 18

SEA1:40 pmSeattle/Tacoma Intl

7h 53m

1 stop

MHT12:33 amManchester

$353

American Airlines

Sep 15

MHT5:59 pmManchester

9h 12m

1 stop

SEA12:11 amSeattle/Tacoma Intl

Sep 24

SEA10:59 amSeattle/Tacoma Intl

10h 16m

1 stop

MHT12:15 amManchester

$359

United Airlines flights from Manchester, New Hampshire to Seattle

Our best United Airlines deals on Manchester, New Hampshire to Seattle flight tickets

United Airlines

Nov 4

MHT9:25 amManchester

14h 54m

2 stops

SEA9:19 pmSeattle/Tacoma Intl

Nov 9

SEA9:00 amSeattle/Tacoma Intl

11h 59m

2 stops

MHT11:59 pmManchester

$347

United Airlines

Sep 29

MHT9:25 amManchester

12h 27m

2 stops

SEA6:52 pmSeattle/Tacoma Intl

Oct 2

SEA7:00 amSeattle/Tacoma Intl

13h 56m

2 stops

MHT11:56 pmManchester

$380

United Airlines

Oct 20

MHT9:25 amManchester

9h 26m

1 stop

SEA3:51 pmSeattle/Tacoma Intl

Oct 31

SEA7:06 amSeattle/Tacoma Intl

13h 53m

2 stops

MHT11:59 pmManchester

$452

momondo Fare Finder

Use the filters below to find and compare flights from Manchester, New Hampshire to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ManchesterSeattle

MHT Manchester - SEA Seattle/Tacoma Intl

MHTSEA

Manchester

Tue 9/15

5:59 pm-12:11 am

1 stop9h 12m

Seattle/Tacoma Intl

Wed 9/23

1:40 pm-12:31 am

1 stop7h 51m

$337

ManchesterSeattle

MHT Manchester - SEA Seattle/Tacoma Intl

MHTSEA

Manchester

Wed 10/14

2:17 pm-11:10 pm

1 stop11h 53m

Seattle/Tacoma Intl

Sat 10/17

6:12 am-4:35 pm

1 stop7h 23m

$337

ManchesterSeattle

MHT Manchester - SEA Seattle/Tacoma Intl

MHTSEA

Manchester

Tue 9/29

6:00 am-11:40 am

1 stop8h 40m

Seattle/Tacoma Intl

Thu 10/1

10:45 pm-10:08 am

1 stop8h 23m

$337

ManchesterSeattle

MHT Manchester - SEA Seattle/Tacoma Intl

MHTSEA

Manchester

Wed 10/21

5:30 am-12:18 pm

1 stop9h 48m

Seattle/Tacoma Intl

Wed 10/28

6:00 am-5:57 pm

1 stop8h 57m

$337

ManchesterSeattle

MHT Manchester - SEA Seattle/Tacoma Intl

MHTSEA

Manchester

Wed 11/4

2:10 pm-11:30 pm

2 stops12h 20m

Seattle/Tacoma Intl

Wed 11/18

11:20 am-9:15 pm

1 stop6h 55m

$342

ManchesterSeattle

MHT Manchester - SEA Seattle/Tacoma Intl

MHTSEA

Manchester

Wed 11/4

12:45 pm-10:30 pm

2 stops12h 45m

Seattle/Tacoma Intl

Mon 11/9

5:30 am-4:40 pm

1 stop8h 10m

$342

ManchesterSeattle

MHT Manchester - SEA Seattle/Tacoma Intl

MHTSEA

Manchester

Wed 10/21

2:50 pm-8:37 pm

1 stop8h 47m

Seattle/Tacoma Intl

Wed 10/28

8:30 am-11:59 pm

2 stops12h 29m

$342

ManchesterSeattle

MHT Manchester - SEA Seattle/Tacoma Intl

MHTSEA

Manchester

Thu 10/22

6:55 pm-12:35 am

1 stop8h 40m

Seattle/Tacoma Intl

Mon 10/26

6:50 pm-8:10 am

2 stops10h 20m

$342

ManchesterSeattle

MHT Manchester - SEA Seattle/Tacoma Intl

MHTSEA

Manchester

Wed 10/21

2:50 pm-10:56 pm

2 stops11h 06m

Seattle/Tacoma Intl

Wed 10/28

8:30 am-11:59 pm

2 stops12h 29m

$347

ManchesterSeattle

MHT Manchester - SEA Seattle/Tacoma Intl

MHTSEA

Manchester

Tue 9/15

9:25 am-7:15 pm

2 stops12h 50m

Seattle/Tacoma Intl

Mon 9/21

11:00 pm-2:08 pm

2 stops12h 08m

$347

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the typical price of a round-trip flight between Manchester, New Hampshire and Seattle?

Prices are currently low for flights on this route.

Typical prices usually range from $441 to $686.
The lowest price recently found on this route was $337.

What is the cheapest month to fly to Seattle?

In general, November is the cheapest month to fly from Manchester, New Hampshire to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $456. If you don’t want to visit Seattle in November, then you should wait until April to fly from Manchester, New Hampshire, when ticket prices are also cheap, with an average price of $456.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Manchester, New Hampshire is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $444. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Manchester, New Hampshire because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $575.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Manchester, New Hampshire in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $436 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $512. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Manchester, New Hampshire to Seattle flights?

You could potentially save up to 46% on your flight if you consider stops on a Manchester, New Hampshire to Seattle flight.

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

As of August 2026, prices for Manchester, New Hampshire to Seattle flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from Manchester, New Hampshire to Seattle

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

Estimated round-trip price

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

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

Best Price Found	$169
Fastest flight time	8h 25m
Direct flights	None

The best one-way flight to Seattle from Manchester, New Hampshire in the past 72 hours is $169. The best round-trip flight deal from Manchester, New Hampshire to Seattle found on momondo in the last 72 hours is $337.

The fastest flight from Manchester, New Hampshire to Seattle takes 8h 25m

There are no direct flights from Manchester, New Hampshire to Seattle. There are no popular flight routes from Manchester, New Hampshire to Seattle.

Search flight deals

Frequently asked questions about flying from Manchester, New Hampshire to Seattle

How far is Manchester to Seattle/Tacoma Intl by plane?
There are 2446.8 mi between Manchester and Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 8h 25m.
When did momondo last update prices for flights from Manchester Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Manchester Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Manchester Airport to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Manchester Airport to Seattle/Tacoma Intl Airport is 2 as of August 2026.
How old do you have to be to fly from Manchester Airport to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Manchester Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl 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 Seattle/Tacoma Intl 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 Manchester, New Hampshire to Seattle?
momondo data reveals that the most frequently booked airline on the route from Manchester, New Hampshire to Seattle is American Airlines, representing 69% of all bookings. The subsequent popular airline is Southwest at 31%.

Best airlines flying from Manchester, New Hampshire to Seattle

Compare and see reviews for airlines that fly from Manchester, New Hampshire to Seattle with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $350	Free Cancellation	Rating 7.1 11,974 reviews		Search American Airlines flights
Southwest	PriceFrom $416	Free Cancellation	Rating 8.0 4,215 reviews		Search Southwest flights

Tacoma

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SeaTac

Ocean Shores

Renton

Kent

Olympia

Lynnwood

Redmond

Lakewood

Federal Way

Puyallup

Fife

Tukwila

Cle Elum

Marysville

Kirkland

Lacey

Shoreline

Centralia

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Manchester to Seattle for you.

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

All flight searches from Manchester to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

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 Manchester to Seattle.

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

Price alerts on flights to Seattle from Manchester are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Wenatchee Pangborn Field Airport

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Friday Harbor SPB Airport

Spokane Airport

Kenmore Air Harbor Airport

Pasco Tri Cities Airport

Pullman Moscow Regional Airport

Rosario SPB Airport

Yakima Air Terminal Airport

Cheap flights from Manchester, New Hampshire to Seattle from $169

Find the cheapest flights from Manchester, New Hampshire to Seattle

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Cheap last minute flights

Big names and deals

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Filter for what you want

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American Airlines flights from Manchester, New Hampshire to Seattle

Our best American Airlines deals on Manchester, New Hampshire to Seattle flight tickets

United Airlines flights from Manchester, New Hampshire to Seattle

Our best United Airlines deals on Manchester, New Hampshire to Seattle flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Manchester, New Hampshire to Seattle that are best for you.

See travel insights to Seattle from

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

What is the typical price of a round-trip flight between Manchester, New Hampshire and Seattle?

What is the cheapest month to fly to Seattle?

What is the cheapest day to depart on your flight to Seattle?

What is the cheapest time of day to depart on your flight to Seattle?

Can stopping save me money on Manchester, New Hampshire to Seattle flights?

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

What is the cheapest airline that flies from Manchester to Seattle/Tacoma Intl?

What airlines fly to Seattle?

When to book flights from Manchester, New Hampshire to Seattle

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Manchester, New Hampshire to Seattle

Best airlines flying from Manchester, New Hampshire to Seattle

Compare and see reviews for airlines that fly from Manchester, New Hampshire to Seattle with momondo

Traveling to a place near Seattle?

Why use momondo?

An easier way to manage your Seattle 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.

Find better results for your trip to the United States

Airports servicing Washington

Fly your favorite airline to Seattle

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seattle

List of cabin classes available on flights landing in Seattle. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Manchester, New Hampshire

According to popular flight searches on momondo this year

Complete your trip to Seattle

Explore popular destinations other users love

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