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$230+ Cheap flights from Seattle to Mobile (SEA - MOB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MOB
Aug 24 — Aug 311
Sun 8/24
Sun 8/31
1 adult, Economy
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Cheap flight deals from Seattle to Mobile

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Mobile (MOB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 19, 2025.

Round-trip from

$309
(American Airlines)

One-way from

$230
(American Airlines)

Popular in

July

Cheapest in

January

Average price

$460
From Seattle/Tacoma Intl to Mobile
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One-way flight from Seattle/Tacoma Intl to Mobile
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Highest demand for flights based on searches. 16% potential increase in price ($115 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Seattle to Mobile

Cheapest flights from Seattle to Mobile
Explore the most affordable flight options available from Seattle to Mobile. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2025.

This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1412:59 amSEA - MOB
1 stop6h 59mAmerican Airlines
Sat 11/227:37 pmMOB - SEA
1 stop7h 21mAmerican Airlines
Deal found 8/17$309
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1810:55 pmSEA - MOB
1 stop9h 38mUnited Airlines
Wed 9/241:09 pmMOB - SEA
2 stops11h 06mUnited Airlines
Deal found 8/17$327
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:28 amSEA - MOB
1 stop8h 24mAmerican Airlines
Thu 10/93:32 pmMOB - SEA
1 stop9h 27mAmerican Airlines
Deal found 8/15$339
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:55 pmSEA - MOB
1 stop9h 38mUnited Airlines
Fri 9/265:23 pmMOB - SEA
1 stop7h 52mUnited Airlines
Deal found 8/18$368
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:00 amSEA - MOB
1 stop8h 17mAmerican Airlines
Wed 9/2412:33 pmMOB - SEA
1 stop8h 36mAmerican Airlines
Deal found 8/17$374
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:42 amSEA - MOB
1 stop7h 51mAmerican Airlines
Wed 9/2412:33 pmMOB - SEA
2 stops11h 25mAmerican Airlines
Deal found 8/18$379
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/912:28 amSEA - MOB
1 stop9h 10mAmerican Airlines
Sat 12/135:58 pmMOB - SEA
1 stop7h 07mAmerican Airlines
Deal found 8/15$409
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:25 amSEA - MOB
2 stops13h 06mUnited Airlines
Wed 9/247:00 amMOB - SEA
2 stops13h 49mUnited Airlines
Deal found 8/18$419
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:19 amSEA - MOB
1 stop8h 28mAmerican Airlines
Sun 11/165:20 amMOB - SEA
1 stop9h 33mAmerican Airlines
Deal found 8/16$439
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1611:42 amSEA - MOB
2 stops10h 14mAmerican Airlines
Sun 11/237:37 pmMOB - SEA
1 stop7h 21mAmerican Airlines
Deal found 8/17$444

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Mobile that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 19, 2025.
Use the filters below to find and compare flights from Seattle to Mobile that are best for you.

Fly from

Seattle

Fly to

Mobile

Route

Depart

Return

Price

SeattleMobile

SEA - MOB

SEAMOB

Seattle/Tacoma Intl

Fri 11/14

12:59 am-9:58 am

1 stop6h 59m

Mobile

Sat 11/22

7:37 pm-12:58 am

1 stop7h 21m

$309

SeattleMobile

SEA - MOB

SEAMOB

Seattle/Tacoma Intl

Thu 9/18

10:55 pm-10:33 am

1 stop9h 38m

Mobile

Wed 9/24

1:09 pm-10:15 pm

2 stops11h 06m

$327

SeattleMobile

SEA - MOB

SEAMOB

Seattle/Tacoma Intl

Thu 10/30

7:44 am-6:21 pm

1 stop8h 37m

Mobile

Sun 11/2

7:29 pm-12:58 am

1 stop7h 29m

$339

SeattleMobile

SEA - MOB

SEAMOB

Seattle/Tacoma Intl

Sat 10/4

6:28 am-4:52 pm

1 stop8h 24m

Mobile

Thu 10/9

3:32 pm-10:59 pm

1 stop9h 27m

$339

SeattleMobile

SEA - MOB

SEAMOB

Seattle/Tacoma Intl

Wed 9/17

10:55 pm-10:33 am

1 stop9h 38m

Mobile

Fri 9/26

5:23 pm-11:15 pm

1 stop7h 52m

$368

SeattleMobile

SEA - MOB

SEAMOB

Seattle/Tacoma Intl

Thu 9/18

6:00 am-4:17 pm

1 stop8h 17m

Mobile

Wed 9/24

12:33 pm-7:09 pm

1 stop8h 36m

$374

SeattleMobile

SEA - MOB

SEAMOB

Seattle/Tacoma Intl

Wed 9/17

6:42 am-4:33 pm

1 stop7h 51m

Mobile

Wed 9/24

1:52 pm-10:29 pm

1 stop10h 37m

$374

SeattleMobile

SEA - MOB

SEAMOB

Seattle/Tacoma Intl

Sat 9/20

6:28 am-4:52 pm

1 stop8h 24m

$230

SeattleMobile

SEA - MOB

SEAMOB

Seattle/Tacoma Intl

Sat 9/20

7:00 am-7:41 pm

2 stops10h 41m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Best time to book a flight from Seattle to Mobile

Have a flexible travel schedule? Discover the best time to fly to Mobile from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Mobile

What is the cheapest month to book a flight from Seattle to Mobile?

Currently, August is the cheapest month in which you can book a flight from Seattle to Mobile (average of $348). Flying from Seattle to Mobile in March is currently the most expensive (average of $468). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Mobile

Get insights into the airlines that provide service to Mobile. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mobile. Reviews last updated August 19, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Seattle to Mobile by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,922 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,922 reviews
United Airlines
7.4
Good
8,922 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,922 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Seattle to Mobile. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Mobile?

    There are many flights that can get you from Seattle to Mobile in 6h 59m. Fly via American Airlines or United Airlines to get the fastest option. Airlines will cover a distance of 2136 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Seattle to Mobile round-trip?

    American Airlines, at $303, was found to be the cheapest airline from Seattle to Mobile. An alternate airline flying to your destination would be United Airlines. You may be able to fly from Seattle to Mobile for 49% less than the average price by searching for these airlines.

  • Can I find deals for flights from Seattle to Mobile that include hotel bookings?

    Yes. In addition to deals on Seattle to Mobile flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Mobile?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Mobile.

  • Can I find deals for business class flights from Seattle to Mobile?

    Yes. Cheapflights offers flight deals from Seattle to Mobile by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Mobile?

    Currently, August is the cheapest month in which you can book a flight from Seattle to Mobile (average of $348). Flying from Seattle to Mobile in March is currently the most expensive (average of $468). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Mobile?

Book flights to Mobile if you plan to visit one of these locations
Pascagoula
Moss Point

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Alternative routes for Seattle to Mobile

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Seattle to Mobile

Discover the top 2 airlines that operate flights from Seattle to Mobile. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$303Average$541FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$305Average$654FlexibilityNo cancel feeOn-time69%

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