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$300 Cheap Flights from Seattle (SEA) to Mobile (MOB)

View $300 flight on Sun, Sep 13, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Mobile Regional Airport (MOB)

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Cheap Flights from Seattle to Mobile (SEA-MOB)

Prices were available within the past 7 days and start at $300 for one-way flights and $350 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Aug 28 - Sat, Aug 29
SEA
Seattle
MOB
Mobile
$350 Roundtrip, found 2 days ago
$350
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 28 from Seattle to Mobile, returning Sat, Aug 29, priced at $350 found 2 days ago
American Airlines
Wed, Sep 16 - Wed, Sep 23
SEA
Seattle
MOB
Mobile
$351 Roundtrip, found 3 days ago
$351
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Sep 16 from Seattle to Mobile, returning Wed, Sep 23, priced at $351 found 3 days ago
Delta
Wed, Sep 16 - Wed, Sep 23
SEA
Seattle
MOB
Mobile
$351 Roundtrip, found 3 days ago
$351
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Sep 16 from Seattle to Mobile, returning Wed, Sep 23, priced at $351 found 3 days ago
United
Fri, Aug 28 - Sat, Aug 29
SEA
Seattle
MOB
Mobile
$355 Roundtrip, found 2 days ago
$355
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 28 from Seattle to Mobile, returning Sat, Aug 29, priced at $355 found 2 days ago
United
Tue, Sep 1 - Sun, Sep 6
SEA
Seattle
MOB
Mobile
$356 Roundtrip, found 3 days ago
$356
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 1 from Seattle to Mobile, returning Sun, Sep 6, priced at $356 found 3 days ago
American Airlines
Tue, Jan 12 - Fri, Jan 22
SEA
Seattle
MOB
Mobile
$360 Roundtrip, found 4 hours ago
$360
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Jan 12 from Seattle to Mobile, returning Fri, Jan 22, priced at $360 found 4 hours ago
United
Tue, Sep 1 - Sun, Sep 6
SEA
Seattle
MOB
Mobile
$361 Roundtrip, found 3 days ago
$361
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 1 from Seattle to Mobile, returning Sun, Sep 6, priced at $361 found 3 days ago
United
Fri, Aug 14 - Mon, Aug 17
SEA
Seattle
MOB
Mobile
$369 Roundtrip, found 6 hours ago
$369
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Aug 14 from Seattle to Mobile, returning Mon, Aug 17, priced at $369 found 6 hours ago
United
Sat, Feb 20 - Sat, Feb 27
SEA
Seattle
MOB
Mobile
$374 Roundtrip, found 9 hours ago
$374
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Feb 20 from Seattle to Mobile, returning Sat, Feb 27, priced at $374 found 9 hours ago
United
Fri, Aug 28 - Wed, Sep 9
SEA
Seattle
MOB
Mobile
$391 Roundtrip, found 16 hours ago
$391
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Aug 28 from Seattle to Mobile, returning Wed, Sep 9, priced at $391 found 16 hours ago

Alternative airports near Mobile

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Mobile Regional MOB. Cheapest option available. Average driving time to city center is 22 minutes. Flights from $605
MOB
Mobile Regional
Cheapest
Average driving time to city center22 min
Flights from $605

Find the cheapest month to fly from Seattle (SEA) to Mobile (MOB)

March is typically the cheapest month to fly

From $323 - $562 per traveler.

What you need to know for your flight from Seattle - Tacoma Intl. to Mobile Regional

Seattle (SEA) to Mobile (MOB) at a glance

Embark on your journey from Seattle (SEA) to Mobile (MOB) with a range of airlines offering convenient one-way flights. Explore various options, from budget-friendly to full-service carriers, to find the best Seattle to Mobile airfare that aligns with your travel needs and schedule. As you prepare to discover Mobile's renowned attractions and neighborhoods, take a moment to review the essential details for flights departing from Seattle-Tacoma International Airport to Mobile Regional Airport.

  • Fastest flight duration: around 5h 45m in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 2,100 miles (3,380 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $160–$555, depending on seasonality and how far ahead you book

Flights from Seattle - Tacoma International Airport (SEA) to Mobile Regional Airport (MOB)

Based on the latest traveler bookings, here are the top airlines favored for one-stop flights from Seattle to Mobile. Many travelers opt for convenient layovers at Dallas-Fort Worth International Airport (DFW, about 1h 30m), George Bush Intercontinental Airport (IAH, approximately 1h 15m), and Hartsfield-Jackson Atlanta International Airport (ATL, around 1h 30m). This variety allows you to compare prices, total travel times, and cabin classes to create the ideal itinerary for your journey.

  • American Airlines: This major airline provides full-service options with one-stop flights. One-way ticket prices generally fall between $160 and $730. It represents about 61% of the departures on this route, with a flight duration of 5 hours and 45 minutes, totaling around 7 hours and 30 minutes including the layover.
  • United: Another full-service airline, United offers one-stop service with one-way fares typically ranging from $160 to $555. It accounts for roughly 25% of the departures along this route, featuring an in-flight time of 5 hours and 45 minutes and an overall journey duration of approximately 7 hours and 30 minutes, including layover time.
  • Delta: Delta, a full-service carrier, also provides one-stop services, with one-way fares usually between $215 and $640. It makes up about 14% of the departures on this route. Expect an in-flight time of 5 hours and 45 minutes, leading to a total travel time of around 7 hours and 30 minutes, factoring in the layover.

Travelers flying from Seattle to Mobile can opt for an upgrade, as American Airlines provides first-class service on this route.

Best time to fly from Seattle (SEA) to Mobile (MOB)

The most popular months for travelers flying from Seattle to Mobile are February, March, and April, when peak temperatures in Mobile reach up to 67.5°F in April. If you prefer quieter travel, consider August, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 82.2°F. For better deals, October usually offers the lowest average one-way fare around $293. Flight availability peaks in December, with approximately 13 flights per week, making it easier to find convenient departure times. January, March, July, and September have the fewest flights, with approximately 8 flights per week.

  • Cheapest time to fly: October usually offers good deals with average one-way fare around $293, roughly 14% cheaper than the yearly average.
  • More budget-friendly months to fly: February, September, and June typically offer average one-way fares roughly ranging from $294 to $313.
  • Most flight options: December has the highest number of flights from Seattle to Mobile, with approximately 13 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January51.3°F (10.7°C)Average8$375
February55.6°F (13.1°C)High9$294
March61.7°F (16.5°C)High8$379
April67.5°F (19.7°C)High11$357
May74.7°F (23.7°C)Low9$351
June81.0°F (27.2°C)Average9$313
July82.2°F (27.9°C)Low8$359
August82.2°F (27.9°C)Low9$326
September78.6°F (25.9°C)Average8$305
October70.2°F (21.2°C)Average11$293
November59.9°F (15.5°C)Average11$334
December55.4°F (13.0°C)Average13$401

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Seattle (SEA) to Mobile (MOB)

  • Seattle to Pensacola (SEA-PNS): Pensacola International Airport (PNS) is located approximately 64 miles from Mobile Regional Airport (MOB). One-way economy prices for this journey generally fall between $130 and $515, influenced by the time of year and how early you book. Travelers can choose from both one-stop and multi-stop flights, with common layover spots being Dallas-Fort Worth International Airport (DFW) and Hartsfield-Jackson Atlanta International Airport (ATL). The main airlines operating on this route include American Airlines and Delta, and first-class seating is also provided.

How to find the best prices for flights from Seattle (SEA) to Mobile (MOB)

Getting some of the best deals on flights from Seattle to Mobile is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking at least two months in advance, although most travelers tend to book between two to eight weeks ahead. Early morning departures from 12 AM to 5 AM often offer lower prices, while morning flights from 5 AM to 12 PM are the most popular. Additionally, flying on Wednesday usually provides better deals, whereas Thursday is the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Mobile Regional Airport from Seattle - Tacoma International Airport

Mobile welcomes travelers from Seattle with a range of transport options based on price, convenience, and proximity. For departures, Seattle - Tacoma International Airport is roughly a 20-minute drive (covering about 14 miles) from central Seattle. Here's how to reach Mobile efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Mobile, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Mobile Regional Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Mobile Regional Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional) cost?
You can find cheap one-way flights from $300 and cheap return flights from $350 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional) with Expedia. One-way flights generally range between $273 and $1065, and roundtrip flights usually range from $488 to $1619. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional)?
The cheapest month to fly from SEA to MOB is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional)?
Enter SEA to MOB and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional)?
American Airlines is one of the cheapest airlines offering connecting flights from Seattle - Tacoma Intl. (SEA) to Mobile Regional (MOB), with round-trip tickets starting from around $903. This flight includes a layover in O'Hare Intl. (ORD). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional)?
The earliest flight from Seattle, WA (SEA) to Mobile, AL (MOB) typically departs at around 12:05 AM, operated by American Airlines. This seasonal service is available in July, allowing you to start your journey early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional)?
The most popular departure times for flights from Seattle, WA (SEA) to Mobile, AL (MOB) are in the early morning, from 6am to 9am. About 36% of passengers prefer this time window. Many major carriers, including United Airlines, American Airlines, and Delta Air Lines, offer flights during this window. This timing works well because it allows you to arrive in Mobile with plenty of time to enjoy your day.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional)?
Flying from SEA to MOB with a connection usually takes about 7 hours, traveling roughly 2,138 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional)?
First class is available on flights from SEA to MOB. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Mobile from Seattle - Tacoma Intl. (SEA)?
If you're planning to travel to Mobile from Seattle - Tacoma Intl. (SEA), you can fly into Mobile Regional (MOB) Some flights may connect through major hubs like Denver Intl. (DEN), O'Hare Intl. (ORD), San Francisco Intl. (SFO) before reaching Mobile. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Mobile, AL (MOB-Mobile Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Mobile Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$349
Distance
2137 mi

Book with confidence

Seattle to Mobile Flights

The cheapest times to fly from Seattle to Mobile

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Mobile are during the month of August. You can find some of the cheapest flights from Seattle to Mobile with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Mobile

Sunday is one of the best days to book for cheap flights from Seattle to Mobile: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Mobile

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Mobile in 2026. You can also book with separate airlines for your outbound and return journeys, from $300 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Mobile flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Mobile airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Mobile Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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