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$249+ 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — SEA
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$457
(American Airlines)

One-way from

$249
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$583
Provider with most accurate pricing for Mobile-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Mobile-Seattle/Tacoma Intl flights.
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From Mobile to Seattle/Tacoma Intl
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One-way flight from Mobile to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 24% potential increase in price ($177 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 26, 2025.

This American Airlines deal was found by Cheapflights users on 3/25. 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 5/165:43 pmMOB - SEA
1 stop9h 02mAmerican Airlines
Sat 5/247:30 amSEA - MOB
1 stop7h 35mAmerican Airlines
Deal found 3/25$457
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/112:10 pmMOB - SEA
1 stop10h 32mDelta
Sat 8/911:35 pmSEA - MOB
1 stop6h 56mDelta
Deal found 3/25$528
This United deal was found by Cheapflights users on 3/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/165:10 pmMOB - SEA
1 stop7h 40mUnited Airlines
Sat 5/2411:40 amSEA - MOB
2 stops22h 03mUnited Airlines
Deal found 3/25$566

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 March 26, 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

Fri 5/16

5:43 pm-12:45 am

1 stop9h 02m

Seattle/Tacoma Intl

Sat 5/24

7:30 am-5:05 pm

1 stop7h 35m

$457

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Fri 8/1

12:10 pm-8:42 pm

1 stop10h 32m

Seattle/Tacoma Intl

Sat 8/9

11:35 pm-8:31 am

1 stop6h 56m

$528

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Fri 5/16

5:10 pm-10:50 pm

1 stop7h 40m

Seattle/Tacoma Intl

Sat 5/24

11:40 am-11:43 am

2 stops22h 03m

$566

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Thu 7/31

6:01 pm-11:02 pm

1 stop7h 01m

$249

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Thu 7/31

9:10 am-8:56 pm

3 stops13h 46m

$314

MobileSeattle

MOB - SEA

MOBSEA

Mobile

Tue 9/16

4:15 pm-12:08 am

1 stop9h 53m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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, 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 July is currently the most expensive (average of $411). 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 March 26, 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.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 March 26, 2025.
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,891 reviews
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,608 reviews
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    American Airlines, at $457, was found to be the cheapest airline from Mobile to Seattle.Alternate airlines to your destination round-trip include Delta and United Airlines. You may be able to fly from Mobile to Seattle for 18% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Mobile to Seattle one-way?

    $249 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $314 and $459, respectively.

  • 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 July is currently the most expensive (average of $411). 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
SeaTac
Tukwila
Tacoma
Lakewood
Renton
Lacey
Ocean Shores
Leavenworth
Federal Way
Olympia
Cle Elum
Centralia
Mukilteo
Aberdeen
Shoreline
Lynnwood
Shelton
Silverdale
Redmond
Monroe

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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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$632FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$363Average$575FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$376Average$476FlexibilityNo cancel feeOn-time69%
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