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

American Airlines and United 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.

$303 Cheap Flights from Mobile to Seattle in 2025/26

Q: What is the typical price of a round-trip flight between Mobile and Seattle?

Prices are currently low for flights on this route. Typical prices usually range from $430 to $664. The lowest price recently found on this route was $359.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Mobile to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:23 pm - 12:59 am

MOB

SEA

7h 36m1 stop

12:59 am - 9:57 am

SEA

MOB

6h 58m1 stop

$359American Airlines

Mon, Feb 16 - Sat, Feb 21

7:00 am - 12:49 pm

MOB

SEA

7h 49m1 stop

8:10 am - 7:51 pm

SEA

MOB

9h 41m1 stop

$409United Airlines

Wed, Jan 28 - Sat, Jan 31

7:00 am - 4:29 pm

MOB

SEA

11h 29m2 stops

8:10 am - 7:51 pm

SEA

MOB

9h 41m1 stop

$414United Airlines

Wed, Jan 28 - Sat, Jan 31

7:00 am - 9:12 pm

MOB

SEA

16h 12m3 stops

6:48 am - 6:24 pm

SEA

MOB

9h 36m1 stop

$419United Airlines

Wed, Jan 28 - Sat, Jan 31

10:53 am - 7:28 pm

MOB

SEA

10h 35m1 stop

9:45 pm - 10:49 am

SEA

MOB

11h 04m1 stop

$424American Airlines

Fri, Dec 26 - Mon, Feb 2

12:45 pm - 8:57 pm

MOB

SEA

10h 12m1 stop

8:10 am - 7:51 pm

SEA

MOB

9h 41m1 stop

$429United Airlines

Wed, Jan 28 - Sat, Jan 31

7:00 am - 6:26 pm

MOB

SEA

13h 26m2 stops

6:48 am - 4:09 pm

SEA

MOB

7h 21m1 stop

$434United Airlines

Wed, Jan 28 - Sat, Jan 31

9:00 am - 9:12 pm

MOB

SEA

14h 12m3 stops

8:10 am - 7:51 pm

SEA

MOB

9h 41m1 stop

$439United Airlines

Wed, Jan 28 - Sat, Jan 31

10:27 am - 5:09 pm

MOB

SEA

8h 42m1 stop

11:59 pm - 9:57 am

SEA

MOB

7h 58m1 stop

$448American Airlines

Thu, Jan 1 - Sun, Jan 4

5:55 am - 12:16 pm

MOB

SEA

8h 21m1 stop

1:45 pm - 10:55 pm

SEA

MOB

7h 10m1 stop

$488Delta

Sat, Apr 18 - Sat, Apr 25

American Airlines flights from Mobile to Seattle

Our best American Airlines deals on Mobile to Seattle flight tickets

American Airlines

Feb 16

MOB7:23 pmMobile

7h 36m

1 stop

SEA12:59 amSeattle/Tacoma Intl

Feb 21

SEA12:59 amSeattle/Tacoma Intl

6h 58m

1 stop

MOB9:57 amMobile

$359

Find similar

American Airlines

Dec 19

MOB5:13 amMobile

7h 46m

1 stop

SEA10:59 amSeattle/Tacoma Intl

Dec 31

SEA7:07 amSeattle/Tacoma Intl

9h 23m

1 stop

MOB6:30 pmMobile

$399

Find similar

American Airlines

Dec 26

MOB10:53 amMobile

10h 35m

1 stop

SEA7:28 pmSeattle/Tacoma Intl

Feb 2

SEA9:45 pmSeattle/Tacoma Intl

11h 04m

1 stop

MOB10:49 amMobile

$424

Find similar

Delta flights from Mobile to Seattle

Our best Delta deals on Mobile to Seattle flight tickets

Delta

Apr 18

MOB5:55 amMobile

8h 21m

1 stop

SEA12:16 pmSeattle/Tacoma Intl

Apr 25

SEA1:45 pmSeattle/Tacoma Intl

7h 10m

1 stop

MOB10:55 pmMobile

$488

Find similar

Delta

Dec 22

MOB9:14 amMobile

9h 33m

1 stop

SEA4:47 pmSeattle/Tacoma Intl

Jan 2

SEA10:55 pmSeattle/Tacoma Intl

7h 39m

1 stop

MOB8:34 amMobile

$714

Find similar

Delta

May 4

MOB4:15 pmMobile

7h 50m

1 stop

SEA10:05 pmSeattle/Tacoma Intl

May 12

SEA1:45 pmSeattle/Tacoma Intl

7h 10m

1 stop

MOB10:55 pmMobile

$754

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Mon 2/16

7:23 pm-12:59 am

1 stop7h 36m

Seattle/Tacoma Intl

Sat 2/21

12:59 am-9:57 am

1 stop6h 58m

$359

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Wed 1/28

7:00 am-12:49 pm

1 stop7h 49m

Seattle/Tacoma Intl

Sat 1/31

8:10 am-7:51 pm

1 stop9h 41m

$409

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Wed 1/28

7:00 am-4:29 pm

2 stops11h 29m

Seattle/Tacoma Intl

Sat 1/31

8:10 am-7:51 pm

1 stop9h 41m

$414

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Wed 1/28

7:00 am-9:12 pm

3 stops16h 12m

Seattle/Tacoma Intl

Sat 1/31

6:48 am-6:24 pm

1 stop9h 36m

$419

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Fri 12/26

10:53 am-7:28 pm

1 stop10h 35m

Seattle/Tacoma Intl

Mon 2/2

9:45 pm-10:49 am

1 stop11h 04m

$424

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Wed 1/28

12:45 pm-8:57 pm

1 stop10h 12m

Seattle/Tacoma Intl

Sat 1/31

8:10 am-7:51 pm

1 stop9h 41m

$429

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Wed 1/28

7:00 am-6:26 pm

2 stops13h 26m

Seattle/Tacoma Intl

Sat 1/31

6:48 am-4:09 pm

1 stop7h 21m

$434

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Wed 1/28

9:00 am-9:12 pm

3 stops14h 12m

Seattle/Tacoma Intl

Sat 1/31

8:10 am-7:51 pm

1 stop9h 41m

$439

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Thu 1/1

10:27 am-5:09 pm

1 stop8h 42m

Seattle/Tacoma Intl

Sun 1/4

11:59 pm-9:57 am

1 stop7h 58m

$448

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Sat 4/18

5:55 am-12:16 pm

1 stop8h 21m

Seattle/Tacoma Intl

Sat 4/25

1:45 pm-10:55 pm

1 stop7h 10m

$488

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 typical price of a round-trip flight between Mobile and Seattle?

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 39% 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 42m
Direct flights	None

The fastest flight from Mobile to Seattle takes 7h 42m

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 42m.
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 11,050 reviews	Search American Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Puyallup

Marysville

Redmond

Tukwila

Cle Elum

Federal Way

Lakewood

Fife

Westport

Kirkland

Centralia

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.