$268 Cheap Flights from Mobile (MOB) to St. Thomas (STT)

View $268 flight on Sat, Aug 2, 2025Opens in a new window

Popular airlines from Mobile Regional Airport (MOB) to Cyril E. King Airport (STT)

Cheap Flights from Mobile to St. Thomas (MOB-STT)

Prices were available within the past 7 days and start at $268 for one-way flights and $445 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 7 - Wed, Oct 22
MOB
Mobile
STT
St. Thomas
$445 Roundtrip, found 4 days ago
$445
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 7 from Mobile to St. Thomas, returning Wed, Oct 22, priced at $445 found 4 days ago
Delta
Tue, Oct 7 - Sat, Oct 25
MOB
Mobile
STT
St. Thomas
$462 Roundtrip, found 4 days ago
$462
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 7 from Mobile to St. Thomas, returning Sat, Oct 25, priced at $462 found 4 days ago
Delta
Sat, Oct 4 - Mon, Oct 27
MOB
Mobile
STT
St. Thomas
$494 Roundtrip, found 4 days ago
$494
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Oct 4 from Mobile to St. Thomas, returning Mon, Oct 27, priced at $494 found 4 days ago
Delta
Thu, Mar 5 - Wed, Mar 11
MOB
Mobile
STT
St. Thomas
$505 Roundtrip, found 6 hours ago
$505
Roundtrip
found 6 hours ago
Select Delta flight, departing Thu, Mar 5 from Mobile to St. Thomas, returning Wed, Mar 11, priced at $505 found 6 hours ago
American Airlines
Tue, Oct 21 - Tue, Oct 28
MOB
Mobile
STT
St. Thomas
$527 Roundtrip, found 6 days ago
$527
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Oct 21 from Mobile to St. Thomas, returning Tue, Oct 28, priced at $527 found 6 days ago
Delta
Tue, Oct 7 - Sat, Oct 25
MOB
Mobile
STT
St. Thomas
$544 Roundtrip, found 4 days ago
$544
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 7 from Mobile to St. Thomas, returning Sat, Oct 25, priced at $544 found 4 days ago
Delta
Tue, Sep 23 - Tue, Sep 30
MOB
Mobile
STT
St. Thomas
$545 Roundtrip, found 4 days ago
$545
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Sep 23 from Mobile to St. Thomas, returning Tue, Sep 30, priced at $545 found 4 days ago
Delta
Wed, Oct 8 - Wed, Oct 22
MOB
Mobile
STT
St. Thomas
$550 Roundtrip, found 4 days ago
$550
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Oct 8 from Mobile to St. Thomas, returning Wed, Oct 22, priced at $550 found 4 days ago
American Airlines
Tue, Oct 7 - Sat, Oct 25
MOB
Mobile
STT
St. Thomas
$562 Roundtrip, found 4 days ago
$562
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 7 from Mobile to St. Thomas, returning Sat, Oct 25, priced at $562 found 4 days ago
United
Sun, Jul 6 - Wed, Jul 23
MOB
Mobile
STT
St. Thomas
$785 Roundtrip, found 4 hours ago
$785
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Jul 6 from Mobile to St. Thomas, returning Wed, Jul 23, priced at $785 found 4 hours ago

Alternative airports near St. Thomas

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

Select flight to Cyril E. King STT. Cheapest option available. Flights from $711
STT
Cyril E. King
Cheapest
Flights from $711
Flights from Mobile (MOB) to St. Thomas (STT)
Origin airport
Mobile Regional
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta, United
Roundtrip price
$445
Distance
1688 mi

Mobile to St. Thomas Flights

The cheapest times to fly from Mobile to St. Thomas

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 Mobile to St. Thomas are during the month of October. You can find some of the cheapest flights from Mobile to St. Thomas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Mobile to St. Thomas

Sunday is one of the best days to book for cheap flights from Mobile to St. Thomas: 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 Mobile to St. Thomas

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 Mobile to St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from $268 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 Mobile to St. Thomas 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 Mobile to St. Thomas 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.

 

Frequently asked questions

How much does a flight from Mobile Regional Airport (MOB) to Cyril E. King Airport (STT) cost?
Discover the latest flight deals from MOB to STT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from MOB to STT?
The cheapest flights from MOB to STT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from MOB to STT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MOB to STT. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Mobile Regional Airport (MOB) to Cyril E. King Airport (STT)?
There are no daily direct flights departing from Mobile Regional Airport (MOB) to Cyril E. King Airport (STT). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from MOB to STT?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mobile Regional Airport (MOB) to Cyril E. King Airport (STT)?
To land at Cyril E. King Airport (STT) without delays, choose a flight that leaves Mobile Regional Airport (MOB) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Mobile Regional Airport (MOB) to Cyril E. King Airport (STT) last-minute?
Waiting until just before your departure to book a flight from MOB to STT often results in higher prices. Although you may find some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary for the best chance of snagging a bargain.
Is it cheaper to book a MOB to STT flight and hotel package?
Compared with arranging hotels and flights separately, booking a MOB to STT flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the stress out of travel planning. Just secure your flights and select from our wide range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Mobile Regional Airport (MOB) to Cyril E. King Airport (STT)?
In most instances, you can reschedule or cancel your MOB to STT flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need further information, visit our Customer Service portal.

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*Available to One Key members.