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

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

What airlines fly to Seattle?

Delta, JetBlue and Alaska Airlines 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 40% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 9 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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 3 as of July 2025.

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.

$157 Cheap Flights from Manchester to Seattle in 2025

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Find the cheapest flights from Manchester, New Hampshire to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

7:19 pm - 12:27 amMHT-SEA

8h 08m1 stop

10:01 pm - 11:36 amSEA-MHT

10h 35m1 stop

$325American Airlines

Find Deal

Tue, Oct 7 - Sat, Oct 18

5:46 am - 2:46 pmMHT-SEA

12h 00m2 stops

12:34 am - 11:54 amSEA-MHT

8h 20m1 stop

$330American Airlines

Find Deal

Tue, Oct 7 - Fri, Oct 17

9:40 am - 8:54 pmMHT-SEA

14h 14m2 stops

7:34 pm - 10:42 amSEA-MHT

12h 08m2 stops

$335United Airlines

Find Deal

Wed, Sep 3 - Mon, Sep 8

6:00 am - 2:15 pmMHT-SEA

11h 15m2 stops

12:46 am - 11:58 amSEA-MHT

8h 12m1 stop

$341American Airlines

Find Deal

Tue, Aug 26 - Sat, Aug 30

5:10 pm - 10:53 pmMHT-SEA

8h 43m1 stop

10:01 pm - 11:36 amSEA-MHT

10h 35m1 stop

$342American Airlines

Find Deal

Fri, Oct 10 - Sat, Oct 18

2:00 pm - 8:48 pmMHT-SEA

9h 48m1 stop

7:00 pm - 10:42 amSEA-MHT

12h 42m2 stops

$347United Airlines

Find Deal

Mon, Aug 18 - Fri, Aug 22

2:00 pm - 11:59 pmMHT-SEA

12h 59m2 stops

7:00 pm - 10:42 amSEA-MHT

12h 42m2 stops

$352United Airlines

Find Deal

Mon, Aug 18 - Fri, Aug 22

5:40 pm - 11:35 pmMHT-SEA

8h 55m1 stop

5:35 am - 9:30 pmSEA-MHT

12h 55m1 stop

$421Southwest

Find Deal

Wed, Aug 13 - Tue, Aug 19

3:50 pm - 11:35 pmMHT-SEA

10h 45m2 stops

11:10 pm - 12:35 pmSEA-MHT

10h 25m2 stops

$426Southwest

Find Deal

Wed, Aug 13 - Tue, Aug 19

12:08 pm - 7:56 pmMHT-SEA

10h 48m1 stop

7:00 am - 11:41 pmSEA-MHT

13h 41m2 stops

$532Alaska Airlines

Find Deal

Thu, Sep 18 - Mon, Sep 29

United Airlines flights from Manchester, New Hampshire to Seattle

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

United Airlines

Sep 3

MHT9:40 amManchester

14h 14m

2 stops

SEA8:54 pmSeattle/Tacoma Intl

Sep 8

SEA7:34 pmSeattle/Tacoma Intl

12h 08m

2 stops

MHT10:42 amManchester

$335

Find similar

United Airlines

Aug 18

MHT2:00 pmManchester

9h 48m

1 stop

SEA8:48 pmSeattle/Tacoma Intl

Aug 22

SEA7:00 pmSeattle/Tacoma Intl

12h 42m

2 stops

MHT10:42 amManchester

$347

Find similar

United Airlines

Aug 18

MHT2:00 pmManchester

12h 59m

2 stops

SEA11:59 pmSeattle/Tacoma Intl

Aug 22

SEA7:00 pmSeattle/Tacoma Intl

12h 42m

2 stops

MHT10:42 amManchester

$352

Find similar

Alaska Airlines flights from Manchester, New Hampshire to Seattle

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

Alaska Airlines

Sep 18

MHT12:08 pmManchester

10h 48m

1 stop

SEA7:56 pmSeattle/Tacoma Intl

Sep 29

SEA7:00 amSeattle/Tacoma Intl

13h 41m

2 stops

MHT11:41 pmManchester

$532

Find similar

Alaska Airlines

Jul 26

MHT12:13 pmManchester

10h 47m

1 stop

SEA8:00 pmSeattle/Tacoma Intl

Aug 5

SEA9:15 pmSeattle/Tacoma Intl

9h 47m

1 stop

MHT10:02 amManchester

$772

Find similar

Alaska Airlines

Jul 26

MHT12:13 pmManchester

10h 47m

1 stop

SEA8:00 pmSeattle/Tacoma Intl

Jul 28

SEA9:42 amSeattle/Tacoma Intl

8h 05m

1 stop

MHT8:47 pmManchester

$1,058

Find similar

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 cheapest month to fly to Seattle?

In general, January 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 $416. If you don’t want to visit Seattle in January, then you should wait until September to fly from Manchester, New Hampshire, when ticket prices are also cheap, with an average price of $441.

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 $404. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday 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 $530.

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

Flying to Seattle from Manchester, New Hampshire in the evening is the least expensive time of day to depart. momondo users have found prices as low as $334 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $470. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Manchester, New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $525 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Manchester, New Hampshire for as low as $381 on momondo.

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	$157
Fastest flight time	8h 08m
Direct flights	None
Airports in Seattle	1 airport

The best one-way flight to Seattle from Manchester, New Hampshire in the past 72 hours is $157. The best round-trip flight deal from Manchester, New Hampshire to Seattle found on momondo in the last 72 hours is $325.

The fastest flight from Manchester, New Hampshire to Seattle takes 8h 08m

There are no direct flights from Manchester, New Hampshire to Seattle. Popular non-direct route for this connection is Manchester Airport - Seattle/Tacoma Intl Airport.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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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 08m.
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 3 as of July 2025.
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 62% of all bookings. The subsequent popular airlines are Southwest at 25% and United Airlines at 13%.

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
United Airlines	PriceFrom $342	Free Cancellation	Rating 7.4 8,864 reviews	Search United Airlines flights
American Airlines	PriceFrom $356	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $381	Free Cancellation	Rating 8.0 4,239 reviews	Search Southwest flights

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Olympia

Renton

Kent

Federal Way

Lynnwood

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Tukwila

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Shoreline

Lakewood

Fife

Cle Elum

Centralia

Westport

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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.