$281 Cheap Flights from Sioux Falls (FSD) to Mobile (MOB)

View $281 flight on Tue, Mar 3, 2026Opens in a new window

Popular airlines from Sioux Falls Regional Airport (FSD) to Mobile Regional Airport (MOB)

Cheap Flights from Sioux Falls to Mobile (FSD-MOB)

Prices were available within the past 7 days and start at $281 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Mar 3 - Tue, Mar 10
FSD
Sioux Falls
MOB
Mobile
$279 Roundtrip, found 7 hours ago
$279
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Mar 3 from Sioux Falls to Mobile, returning Tue, Mar 10, priced at $279 found 7 hours ago
Delta
Sat, Jul 4 - Fri, Jul 10
FSD
Sioux Falls
MOB
Mobile
$284 Roundtrip, found 16 hours ago
$284
Roundtrip
found 16 hours ago
Select Delta flight, departing Sat, Jul 4 from Sioux Falls to Mobile, returning Fri, Jul 10, priced at $284 found 16 hours ago
Delta
Tue, Feb 24 - Mon, Mar 2
FSD
Sioux Falls
MOB
Mobile
$314 Roundtrip, found 5 days ago
$314
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Feb 24 from Sioux Falls to Mobile, returning Mon, Mar 2, priced at $314 found 5 days ago
American Airlines
Mon, Apr 13 - Sat, Apr 18
FSD
Sioux Falls
MOB
Mobile
$319 Roundtrip, found 2 days ago
$319
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Apr 13 from Sioux Falls to Mobile, returning Sat, Apr 18, priced at $319 found 2 days ago
Delta
Mon, Apr 13 - Sat, Apr 25
FSD
Sioux Falls
MOB
Mobile
$319 Roundtrip, found 6 days ago
$319
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Apr 13 from Sioux Falls to Mobile, returning Sat, Apr 25, priced at $319 found 6 days ago
United
Wed, Feb 18 - Wed, Feb 25
FSD
Sioux Falls
MOB
Mobile
$324 Roundtrip, found 19 hours ago
$324
Roundtrip
found 19 hours ago
Select United flight, departing Wed, Feb 18 from Sioux Falls to Mobile, returning Wed, Feb 25, priced at $324 found 19 hours ago
Delta
Sat, Jul 4 - Wed, Jul 8
FSD
Sioux Falls
MOB
Mobile
$324 Roundtrip, found 17 hours ago
$324
Roundtrip
found 17 hours ago
Select Delta flight, departing Sat, Jul 4 from Sioux Falls to Mobile, returning Wed, Jul 8, priced at $324 found 17 hours ago
American Airlines
Wed, Feb 18 - Wed, Feb 25
FSD
Sioux Falls
MOB
Mobile
$329 Roundtrip, found 19 hours ago
$329
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Wed, Feb 18 from Sioux Falls to Mobile, returning Wed, Feb 25, priced at $329 found 19 hours ago
Delta
Tue, Feb 17 - Mon, Mar 2
FSD
Sioux Falls
MOB
Mobile
$339 Roundtrip, found 3 days ago
$339
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Feb 17 from Sioux Falls to Mobile, returning Mon, Mar 2, priced at $339 found 3 days ago
American Airlines
Sat, Apr 4 - Sat, Apr 11
FSD
Sioux Falls
MOB
Mobile
$344 Roundtrip, found 6 days ago
$344
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Apr 4 from Sioux Falls to Mobile, returning Sat, Apr 11, priced at $344 found 6 days 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 $484
MOB
Mobile Regional
Cheapest
Average driving time to city center22 min
Flights from $484
Flights from Sioux Falls (FSD) to Mobile (MOB)
Origin airport
Sioux Falls Regional
Destination airport
Mobile Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$278
Distance
1005 mi

Sioux Falls to Mobile Flights

The cheapest times to fly from Sioux Falls 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 Sioux Falls to Mobile are during the month of March. You can find some of the cheapest flights from Sioux Falls to Mobile with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sioux Falls to Mobile

Sunday is one of the best days to book for cheap flights from Sioux Falls 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 Sioux Falls 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 Sioux Falls to Mobile in 2026. You can also book with separate airlines for your outbound and return journeys, from $281 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 Sioux Falls 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 Sioux Falls 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.

 

Frequently asked questions

How much does a flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Mobile, AL (MOB-Mobile Regional) cost?
You can find cheap one-way flights from $281 and cheap return flights from $279 Sioux Falls, SD (FSD-Sioux Falls Regional) to Mobile, AL (MOB-Mobile Regional) with Expedia. One-way flights typically cost between $494 and $1276, and return flights often range between $486 and $1808. 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 Sioux Falls, SD (FSD-Sioux Falls Regional) 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Mobile, AL (MOB-Mobile Regional)?
The cheapest month to fly from FSD to MOB is March 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Mobile, AL (MOB-Mobile Regional)?
Enter FSD to MOB and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Sioux Falls, SD (FSD-Sioux Falls Regional) to Mobile, AL (MOB-Mobile Regional)?
To find a cheap flight from Sioux Falls, SD (FSD-Sioux Falls Regional) 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 Sioux Falls, SD (FSD-Sioux Falls Regional) 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Mobile, AL (MOB-Mobile Regional)?
The earliest flight from Sioux Falls, SD (FSD) to Mobile, AL (MOB) usually departs at around 5:00 AM local time, operated by Delta. This is a seasonal service active in March, and an early departure allows you to arrive in Mobile with plenty of time to explore. 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Mobile, AL (MOB-Mobile Regional)?
The most popular departure times for flights from Sioux Falls Regional (FSD) to Mobile Regional (MOB) are in the early morning, from 6am to 9am. About 39% of passengers prefer this time window. Many major carriers, including United Airlines and American Airlines, offer flights during this window. This timing works well because it allows you to start your day early and arrive in Mobile with plenty of time to enjoy your day.
How long does it take to fly from Sioux Falls, SD (FSD-Sioux Falls Regional) to Mobile, AL (MOB-Mobile Regional)?
Flying from FSD to MOB with a connection usually takes about 5 hours 30 minutes, traveling roughly 1,005 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Mobile, AL (MOB-Mobile Regional)?
First class seats are offered on the FSD to MOB route. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Sioux Falls, SD (FSD-Sioux Falls Regional) to Mobile, AL (MOB-Mobile Regional) flight with Expedia?
It's easy to earn miles on a Sioux Falls, SD (FSD-Sioux Falls Regional) 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 Sioux Falls Regional (FSD)?
If you're planning to travel to Mobile from Sioux Falls Regional (FSD), you can fly into Mobile Regional (MOB) Some flights may connect through major hubs like Denver Intl. (DEN), O'Hare Intl. (ORD), Minneapolis - St. Paul Intl. (MSP) 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Mobile, AL (MOB-Mobile Regional) at the last minute?
Typically, booking a last minute flight from Sioux Falls, SD (FSD-Sioux Falls Regional) 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Mobile, AL (MOB-Mobile Regional) flight and hotel package?
Securing a Sioux Falls, SD (FSD-Sioux Falls Regional) 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Mobile, AL (MOB-Mobile Regional)?
If you booked your Sioux Falls, SD (FSD-Sioux Falls Regional) 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.

*Flight schedules are subject to change.

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*Available to One Key members.