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$274+ Cheap flights from Mobile to Seattle (MOB - SEA)

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — SEA
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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Cheap flight deals from Mobile to Seattle

Cheapest flights from Mobile to Seattle
Explore the most affordable flight options available from Mobile to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.

This American Airlines deal was found by Cheapflights users on 4/27. 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 9/2311:33 am
MOB
-
SEA
1 stop7h 09m
American Airlines
Tue 9/297:40 am
SEA
-
MOB
1 stop8h 04m
American Airlines
Deal found 4/27$351
This United Airlines deal was found by Cheapflights users on 4/27. 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 10/287:00 am
MOB
-
SEA
1 stop7h 45m
United Airlines
Sun 11/111:59 pm
SEA
-
MOB
1 stop9h 37m
United Airlines
Deal found 4/27$370
This United Airlines deal was found by Cheapflights users on 4/26. 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 8/129:30 am
MOB
-
SEA
2 stops10h 59m
United Airlines
Thu 8/207:00 am
SEA
-
MOB
1 stop9h 17m
United Airlines
Deal found 4/26$375
This American Airlines deal was found by Cheapflights users on 4/22. 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 5/137:31 pm
MOB
-
SEA
1 stop7h 13m
American Airlines
Mon 5/186:00 am
SEA
-
MOB
1 stop8h 19m
American Airlines
Deal found 4/22$389
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/147:31 pm
MOB
-
SEA
1 stop7h 13m
American Airlines
Mon 5/186:00 am
SEA
-
MOB
1 stop8h 19m
American Airlines
Deal found 4/27$419
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/287:39 pm
MOB
-
SEA
1 stop7h 20m
American Airlines
Fri 6/511:24 pm
SEA
-
MOB
1 stop9h 33m
American Airlines
Deal found 4/27$428
This American Airlines deal was found by Cheapflights users on 4/22. 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 7/87:39 pm
MOB
-
SEA
1 stop7h 18m
American Airlines
Thu 7/1612:59 am
SEA
-
MOB
1 stop8h 17m
American Airlines
Deal found 4/22$445
This American Airlines deal was found by Cheapflights users on 4/22. 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 5/84:49 pm
MOB
-
SEA
1 stop8h 09m
American Airlines
Sat 5/912:59 am
SEA
-
MOB
1 stop7h 07m
American Airlines
Deal found 4/22$449
This American Airlines deal was found by Cheapflights users on 4/24. 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 5/24:49 pm
MOB
-
SEA
1 stop7h 58m
American Airlines
Wed 5/612:59 am
SEA
-
MOB
1 stop7h 07m
American Airlines
Deal found 4/24$451

Find flight deals from Mobile to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Mobile (MOB) to Seattle (SEA). 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 April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$351
(American Airlines)

One-way from

$274
(Delta)

Popular in

August

Cheapest in

November

Average price

$558
Provider with most accurate pricing for Mobile-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Mobile-Seattle/Tacoma Intl flights.
Search Deals
From Mobile to Seattle/Tacoma Intl
Search Deals
One-way flight from Mobile to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mobile to Seattle 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 April 28, 2026.
Use the filters below to find and compare flights from Mobile to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Wed 7/8

7:39 pm-12:57 am

1 stop7h 18m

Seattle/Tacoma Intl

Thu 7/16

12:59 am-11:16 am

1 stop8h 17m

$445

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Wed 9/23

9:30 am-6:29 pm

2 stops10h 59m

Seattle/Tacoma Intl

Tue 9/29

6:51 pm-11:36 am

2 stops14h 45m

$472

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Sat 8/15

11:35 am-11:24 pm

2 stops13h 49m

Seattle/Tacoma Intl

Mon 8/24

11:56 pm-11:36 am

1 stop9h 40m

$485

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Wed 5/13

11:20 am-9:06 pm

2 stops11h 46m

Seattle/Tacoma Intl

Mon 5/18

11:59 pm-11:35 am

1 stop9h 36m

$510

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Sat 8/15

9:30 am-8:43 pm

2 stops13h 13m

Seattle/Tacoma Intl

Sun 8/23

10:47 pm-11:36 am

2 stops10h 49m

$520

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Wed 7/15

11:00 am-11:10 pm

2 stops14h 10m

Seattle/Tacoma Intl

Mon 7/20

11:52 pm-4:19 pm

2 stops14h 27m

$618

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Tue 5/26

5:08 pm-7:56 am

2 stops16h 48m

Seattle/Tacoma Intl

Tue 6/2

7:05 pm-11:57 am

2 stops14h 52m

$636
Cheapest one-way

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Tue 6/9

6:05 am-1:38 pm

1 stop9h 33m

$274

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Tue 6/9

12:42 pm-8:14 pm

1 stop9h 32m

$310

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Tue 6/9

9:00 am-11:59 pm

2 stops16h 59m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Mobile to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Mobile to Seattle in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Mobile-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Mobile-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Mobile-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Mobile-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Mobile-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Mobile to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Mobile 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 Mobile to Seattle

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

Currently, November is the cheapest month in which you can book a flight from Mobile to Seattle (average of $308). Flying from Mobile to Seattle in August is currently the most expensive (average of $696). 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.

How much does it cost to fly round-trip from Mobile to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated April 28, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Mobile to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,467 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,467 reviews
Delta
7.9
Good
8,467 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,672 reviews
Delta
7.9
Good
8,467 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,677 reviews
Delta
7.9
Good
8,467 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Mobile to Seattle. 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 Mobile to Seattle?

    Departing from Mobile to Seattle will take you 7h 18m. 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 Mobile to Seattle round-trip?

    American Airlines, at $308, was found to be the cheapest airline from Mobile to Seattle.Alternate airlines to your destination round-trip include United Airlines and Delta. You may be able to fly from Mobile to Seattle for 37% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Mobile to Seattle 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 Mobile to Seattle?

    Currently, November is the cheapest month in which you can book a flight from Mobile to Seattle (average of $308). Flying from Mobile to Seattle in August is currently the most expensive (average of $696). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Renton
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Mobile to Seattle

Discover the top 3 airlines that operate flights from Mobile to Seattle. 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 April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$308Average$469FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$540FlexibilityNo cancel feeOn-time71%
DeltaCheapest$338Average$748FlexibilityNo cancel feeOn-timeN/A

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