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

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

What airlines fly to Seattle?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Seattle from Mobile according to our data. American Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 6 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 Mobile Airport to Seattle/Tacoma Intl Airport?

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

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

As of December 2025, there are 3 operators available to choose from for flights from Mobile Airport to Seattle/Tacoma Intl Airport.

How old do you have to be to fly from Mobile 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 Mobile Airport to Seattle/Tacoma Intl Airport.

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

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$264 Cheap Flights from Mobile to Seattle in 2025/26

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Find the cheapest flights from Mobile to Seattle

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Cheap round-trip flights

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7:00 am - 12:49 pm

MOB

SEA

7h 49m1 stop

6:03 am - 9:59 pm

SEA

MOB

13h 56m2 stops

$357United Airlines

Thu, Dec 25 - Tue, Jan 6

10:44 am - 7:15 pm

MOB

SEA

10h 31m1 stop

5:39 am - 4:22 pm

SEA

MOB

8h 43m1 stop

$394American Airlines

Fri, Feb 20 - Tue, Feb 24

10:28 am - 6:53 pm

MOB

SEA

10h 25m2 stops

11:59 pm - 9:57 am

SEA

MOB

7h 58m1 stop

$399American Airlines

Fri, Feb 20 - Tue, Feb 24

10:28 am - 4:02 pm

MOB

SEA

7h 34m1 stop

11:59 pm - 9:57 am

SEA

MOB

7h 58m1 stop

$409American Airlines

Tue, Feb 17 - Sun, Feb 22

12:45 pm - 8:56 pm

MOB

SEA

10h 11m1 stop

6:45 am - 4:13 pm

SEA

MOB

7h 28m1 stop

$428United Airlines

Sat, Feb 21 - Tue, Feb 24

4:50 pm - 10:59 pm

MOB

SEA

8h 09m1 stop

6:48 am - 6:24 pm

SEA

MOB

9h 36m1 stop

$429United Airlines

Wed, Jan 28 - Sat, Jan 31

12:45 pm - 8:56 pm

MOB

SEA

10h 11m1 stop

7:00 am - 9:59 pm

SEA

MOB

12h 59m2 stops

$433United Airlines

Sat, Feb 21 - Tue, Feb 24

7:00 am - 6:26 pm

MOB

SEA

13h 26m2 stops

8:10 am - 7:51 pm

SEA

MOB

9h 41m1 stop

$434United Airlines

Wed, Jan 28 - Sat, Jan 31

9:00 am - 9:12 pm

MOB

SEA

14h 12m3 stops

6:48 am - 6:24 pm

SEA

MOB

9h 36m1 stop

$439United Airlines

Wed, Jan 28 - Sat, Jan 31

10:28 am - 6:53 pm

MOB

SEA

10h 25m2 stops

12:59 am - 9:57 am

SEA

MOB

6h 58m1 stop

$443American Airlines

Tue, Feb 17 - Sat, Feb 21

United Airlines flights from Mobile to Seattle

Our best United Airlines deals on Mobile to Seattle flight tickets

United Airlines

Dec 25

MOB7:00 amMobile

7h 49m

1 stop

SEA12:49 pmSeattle/Tacoma Intl

Jan 6

SEA6:03 amSeattle/Tacoma Intl

13h 56m

2 stops

MOB9:59 pmMobile

$357

Find similar

United Airlines

Feb 21

MOB12:45 pmMobile

10h 11m

1 stop

SEA8:56 pmSeattle/Tacoma Intl

Feb 24

SEA6:45 amSeattle/Tacoma Intl

7h 28m

1 stop

MOB4:13 pmMobile

$428

Find similar

United Airlines

Jan 28

MOB7:00 amMobile

7h 49m

1 stop

SEA12:49 pmSeattle/Tacoma Intl

Jan 31

SEA6:48 amSeattle/Tacoma Intl

7h 21m

1 stop

MOB4:09 pmMobile

$429

Find similar

American Airlines flights from Mobile to Seattle

Our best American Airlines deals on Mobile to Seattle flight tickets

American Airlines

Jan 30

MOB10:44 amMobile

9h 01m

1 stop

SEA5:45 pmSeattle/Tacoma Intl

Feb 6

SEA12:45 pmSeattle/Tacoma Intl

8h 31m

1 stop

MOB11:16 pmMobile

$392

Find similar

American Airlines

Feb 20

MOB10:44 amMobile

10h 31m

1 stop

SEA7:15 pmSeattle/Tacoma Intl

Feb 24

SEA5:39 amSeattle/Tacoma Intl

8h 43m

1 stop

MOB4:22 pmMobile

$394

Find similar

American Airlines

Feb 20

MOB10:28 amMobile

10h 25m

2 stops

SEA6:53 pmSeattle/Tacoma Intl

Feb 24

SEA11:59 pmSeattle/Tacoma Intl

7h 58m

1 stop

MOB9:57 amMobile

$399

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Thu 12/25

7:00 am-12:49 pm

1 stop7h 49m

Seattle/Tacoma Intl

Tue 1/6

6:03 am-9:59 pm

2 stops13h 56m

$357

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Fri 2/20

10:44 am-7:15 pm

1 stop10h 31m

Seattle/Tacoma Intl

Tue 2/24

5:39 am-4:22 pm

1 stop8h 43m

$394

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Fri 2/20

10:28 am-6:53 pm

2 stops10h 25m

Seattle/Tacoma Intl

Tue 2/24

11:59 pm-9:57 am

1 stop7h 58m

$399

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Tue 2/17

10:28 am-4:02 pm

1 stop7h 34m

Seattle/Tacoma Intl

Sun 2/22

11:59 pm-9:57 am

1 stop7h 58m

$409

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Sat 2/21

12:45 pm-8:56 pm

1 stop10h 11m

Seattle/Tacoma Intl

Tue 2/24

6:45 am-4:13 pm

1 stop7h 28m

$428

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Wed 1/28

4:50 pm-10:59 pm

1 stop8h 09m

Seattle/Tacoma Intl

Sat 1/31

6:48 am-6:24 pm

1 stop9h 36m

$429

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Sat 2/21

12:45 pm-8:56 pm

1 stop10h 11m

Seattle/Tacoma Intl

Tue 2/24

7:00 am-9:59 pm

2 stops12h 59m

$433

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Wed 1/28

7:00 am-6:26 pm

2 stops13h 26m

Seattle/Tacoma Intl

Sat 1/31

8:10 am-7:51 pm

1 stop9h 41m

$434

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Wed 1/28

9:00 am-9:12 pm

3 stops14h 12m

Seattle/Tacoma Intl

Sat 1/31

6:48 am-6:24 pm

1 stop9h 36m

$439

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Tue 2/17

10:28 am-6:53 pm

2 stops10h 25m

Seattle/Tacoma Intl

Sat 2/21

12:59 am-9:57 am

1 stop6h 58m

$443

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 Mobile 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, November is the cheapest month to fly from Mobile to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $308. If you don’t want to visit Seattle in November, then you should wait until October to fly from Mobile, when ticket prices are also cheap, with an average price of $440.

Can stopping save me money on Mobile to Seattle flights?

You could potentially save up to 15% on your flight if you consider stops on a Mobile to Seattle flight.

How have Mobile to Seattle flight prices changed over time?

As of December 2025, prices for Mobile to Seattle flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from Mobile to Seattle

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

Estimated round-trip price

Cheap Mobile to Seattle (MOB to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Mobile to Seattle

Fastest flight time	7h 47m
Direct flights	None

The fastest flight from Mobile to Seattle takes 7h 47m

There are no direct flights from Mobile to Seattle. There are no popular flight routes from Mobile to Seattle.

Search flight deals

How far is Mobile to Seattle/Tacoma Intl by plane?
Mobile and Seattle/Tacoma Intl are 2149.9 mi apart from one another. In terms of flight time, this usually takes a little over 7h 47m.
When did momondo last update prices for flights from Mobile Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Mobile Airport to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Mobile Airport to Seattle/Tacoma Intl Airport?
As of December 2025, there are 3 operators available to choose from for flights from Mobile Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Mobile 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 Mobile Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Mobile to Seattle?
momondo data reveals that the most frequently booked airline on the route from Mobile to Seattle is American Airlines, representing 72% of all bookings. The subsequent popular airlines are United Airlines at 15% and Delta at 13%.

Best airlines flying from Mobile to Seattle

Compare and see reviews for airlines that fly from Mobile to Seattle with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $308	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
American Airlines	PriceFrom $308	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Cle Elum

Federal Way

Lakewood

Fife

Centralia

Westport

Kirkland

Shoreline

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Mobile to Seattle. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Seattle from Mobile with this policy.

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

momondo helps you find the best flight between Mobile and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Mobile to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.