HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$264+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — SEA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Mobile to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 September 15, 2025.

Round-trip from

$309
(American Airlines)

One-way from

$264
(American Airlines)

Popular in

May

Cheapest in

November

Average price

$512
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. 10% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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 11/67:37 pmMOB - SEA
1 stop7h 21mAmerican Airlines
Sun 11/912:59 amSEA - MOB
1 stop6h 59mAmerican Airlines
Deal found 9/13$309
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/112:33 pmMOB - SEA
1 stop8h 36mAmerican Airlines
Mon 10/611:24 pmSEA - MOB
1 stop9h 01mAmerican Airlines
Deal found 9/13$339
This American Airlines deal was found by Cheapflights users on 9/15. 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 9/305:11 amMOB - SEA
1 stop7h 39mAmerican Airlines
Sat 10/46:28 amSEA - MOB
1 stop8h 24mAmerican Airlines
Deal found 9/15$369
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3012:45 pmMOB - SEA
1 stop9h 59mUnited Airlines
Sat 10/48:42 amSEA - MOB
2 stops11h 06mUnited Airlines
Deal found 9/15$374
This American Airlines deal was found by Cheapflights users on 9/14. 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 12/125:08 amMOB - SEA
1 stop7h 35mAmerican Airlines
Sun 1/117:46 amSEA - MOB
1 stop7h 36mAmerican Airlines
Deal found 9/14$384
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/55:08 amMOB - SEA
2 stops11h 00mAmerican Airlines
Mon 11/1012:42 pmSEA - MOB
1 stop8h 23mAmerican Airlines
Deal found 9/14$389
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/133:32 pmMOB - SEA
1 stop9h 27mAmerican Airlines
Mon 10/2011:24 pmSEA - MOB
1 stop9h 01mAmerican Airlines
Deal found 9/15$409
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:30 amMOB - SEA
1 stop9h 41mUnited Airlines
Tue 9/3010:25 amSEA - MOB
1 stop9h 23mUnited Airlines
Deal found 9/15$414
This American Airlines deal was found by Cheapflights users on 9/13. 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 12/511:33 amMOB - SEA
1 stop11h 04mAmerican Airlines
Sun 12/78:15 amSEA - MOB
1 stop8h 38mAmerican Airlines
Deal found 9/13$424

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 September 15, 2025.
Use the filters below to find and compare flights from Mobile to Seattle that are best for you.

Fly from

Mobile

Fly to

Seattle

Route

Depart

Return

Price

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Thu 11/6

7:37 pm-12:58 am

1 stop7h 21m

Seattle/Tacoma Intl

Mon 11/10

12:42 pm-11:05 pm

1 stop8h 23m

$309

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Wed 11/5

2:55 pm-9:18 pm

1 stop8h 23m

Seattle/Tacoma Intl

Sun 11/9

12:59 am-9:58 am

1 stop6h 59m

$309

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Wed 10/1

1:52 pm-10:29 pm

1 stop10h 37m

Seattle/Tacoma Intl

Sun 10/5

12:30 am-10:16 am

1 stop7h 46m

$339

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Tue 9/30

12:45 pm-8:44 pm

1 stop9h 59m

Seattle/Tacoma Intl

Sat 10/4

8:42 am-9:48 pm

2 stops11h 06m

$374

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Fri 12/12

5:08 am-10:43 am

1 stop7h 35m

Seattle/Tacoma Intl

Sun 1/11

7:46 am-5:22 pm

1 stop7h 36m

$384

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Mon 12/15

5:08 am-10:43 am

1 stop7h 35m

$264

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Mon 12/15

3:14 pm-12:59 am

2 stops11h 45m

$269

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Wed 10/1

7:00 am-12:51 pm

1 stop7h 51m

$314

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Thu 9/25

5:23 pm-11:15 pm

1 stop7h 52m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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, January is the cheapest month in which you can book a flight from Mobile to Seattle (average of $238). Flying from Mobile to Seattle in June is currently the most expensive (average of $387). 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.

What is the cheapest time of day to fly from MOB to SEA?

Find hourly flight availability from Mobile to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Mobile to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 30% versus a flight at noon.

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 September 15, 2025.
See what other customers who have flown with Delta, United Airlines, and American 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
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 21m. Airlines will cover a distance of 2136 mi.

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

    Delta, at $228, was found to be the cheapest airline from Mobile to Seattle.Alternate airlines to your destination round-trip include American Airlines and United Airlines. You may be able to fly from Mobile to Seattle for 56% 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, January is the cheapest month in which you can book a flight from Mobile to Seattle (average of $238). Flying from Mobile to Seattle in June is currently the most expensive (average of $387). 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
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
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.

Alternative routes for Mobile to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Atlanta to Seattle flights
Atlanta to Portland flights
Chattanooga to Seattle flights
Pensacola to Seattle flights
Huntsville to Seattle flights
Birmingham to Seattle flights
Atlanta to Spokane flights
Pensacola to Portland flights
Valparaiso to Seattle flights
Birmingham to Portland flights
Pensacola to Spokane flights
Chattanooga to Portland flights
Atlanta to Pasco flights
Montgomery to Seattle flights
Huntsville to Portland flights
Valparaiso to Spokane flights
Atlanta to Bellingham flights
Mobile to Portland flights
Valparaiso to Portland flights
Birmingham to Spokane flights
Huntsville to Spokane flights
Chattanooga to Spokane flights
Montgomery to Portland flights
Mobile to Spokane flights
Atlanta to Walla Walla flights
Birmingham to Pasco flights
Montgomery to Spokane flights
Dothan to Portland flights
Birmingham to Bellingham flights
Chattanooga to Pasco flights
Atlanta to Pullman flights
Birmingham to Pullman flights
Huntsville to Pasco flights
Chattanooga to Walla Walla flights
Dothan to Seattle flights
Florence to Portland flights
Birmingham to Walla Walla flights
Atlanta to Yakima flights
Chattanooga to Bellingham flights

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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$748FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$540FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$377Average$523FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.