$236 Cheap Flights from Rapid City (RAP) to Mobile (MOB)

View $236 flight on Wed, May 13, 2026Opens in a new window

Popular airlines from Rapid City Regional Airport (RAP) to Mobile Regional Airport (MOB)

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Cheap Flights from Rapid City to Mobile (RAP-MOB)

Prices were available within the past 7 days and start at $236 for one-way flights and $521 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Apr 20 - Tue, Apr 21
RAP
Rapid City
MOB
Mobile
$521 Roundtrip, found 6 days ago
$521
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Apr 20 from Rapid City to Mobile, returning Tue, Apr 21, priced at $521 found 6 days ago
American Airlines
Wed, May 13 - Tue, May 19
RAP
Rapid City
MOB
Mobile
$531 Roundtrip, found 20 hours ago
$531
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, May 13 from Rapid City to Mobile, returning Tue, May 19, priced at $531 found 20 hours ago
American Airlines
Sat, Apr 25 - Sat, May 2
RAP
Rapid City
MOB
Mobile
$541 Roundtrip, found 2 days ago
$541
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Apr 25 from Rapid City to Mobile, returning Sat, May 2, priced at $541 found 2 days ago
United
Mon, Apr 20 - Tue, Apr 21
RAP
Rapid City
MOB
Mobile
$552 Roundtrip, found 6 days ago
$552
Roundtrip
found 6 days ago
Select United flight, departing Mon, Apr 20 from Rapid City to Mobile, returning Tue, Apr 21, priced at $552 found 6 days ago
Delta
Wed, May 13 - Tue, May 19
RAP
Rapid City
MOB
Mobile
$566 Roundtrip, found 20 hours ago
$566
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, May 13 from Rapid City to Mobile, returning Tue, May 19, priced at $566 found 20 hours ago
American Airlines
Wed, May 13 - Tue, May 19
RAP
Rapid City
MOB
Mobile
$591 Roundtrip, found 20 hours ago
$591
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, May 13 from Rapid City to Mobile, returning Tue, May 19, priced at $591 found 20 hours ago
United
Mon, Apr 20 - Tue, Apr 21
RAP
Rapid City
MOB
Mobile
$593 Roundtrip, found 6 days ago
$593
Roundtrip
found 6 days ago
Select United flight, departing Mon, Apr 20 from Rapid City to Mobile, returning Tue, Apr 21, priced at $593 found 6 days ago
American Airlines
Wed, May 13 - Tue, May 19
RAP
Rapid City
MOB
Mobile
$601 Roundtrip, found 20 hours ago
$601
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, May 13 from Rapid City to Mobile, returning Tue, May 19, priced at $601 found 20 hours ago
Delta
Sat, Apr 25 - Sat, May 2
RAP
Rapid City
MOB
Mobile
$601 Roundtrip, found 2 days ago
$601
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Apr 25 from Rapid City to Mobile, returning Sat, May 2, priced at $601 found 2 days ago
American Airlines
Fri, May 22 - Mon, May 25
RAP
Rapid City
MOB
Mobile
$609 Roundtrip, found 1 hour ago
$609
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, May 22 from Rapid City to Mobile, returning Mon, May 25, priced at $609 found 1 hour ago

Frequently asked questions

How much does a flight from Rapid City, SD (RAP-Rapid City Regional) to Mobile, AL (MOB-Mobile Regional) cost?
You can find cheap one-way flights from $236 and cheap return flights from $521 Rapid City, SD (RAP-Rapid City Regional) to Mobile, AL (MOB-Mobile Regional) with Expedia. One-way flights usually range from $410 to $1114, and return flights typically cost between $576 and $1145. 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 Rapid City, SD (RAP-Rapid City 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 Rapid City, SD (RAP-Rapid City Regional) to Mobile, AL (MOB-Mobile Regional)?
The cheapest month to fly from RAP to MOB is April 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 Rapid City, SD (RAP-Rapid City Regional) to Mobile, AL (MOB-Mobile Regional)?
Enter RAP to MOB and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Rapid City, SD (RAP-Rapid City Regional) to Mobile, AL (MOB-Mobile Regional)?
American Airlines is one of the cheapest airlines offering connecting flights from Rapid City, SD (RAP) to Mobile, AL (MOB), with round-trip tickets starting from around $370. 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 Rapid City, SD (RAP-Rapid City Regional) to Mobile, AL (MOB-Mobile Regional)?
To find a cheap flight from Rapid City, SD (RAP-Rapid City 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 Rapid City, SD (RAP-Rapid City 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 Rapid City, SD (RAP-Rapid City Regional) to Mobile, AL (MOB-Mobile Regional)?
The earliest flight from Rapid City (RAP) to Mobile (MOB) typically departs at around 5:10 AM, operated by American Airlines. This seasonal service is available in February, making it a good choice for those looking to travel early in the year. An early flight can help you make the most of your time in Mobile. 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 Rapid City, SD (RAP-Rapid City Regional) to Mobile, AL (MOB-Mobile Regional)?
The most popular departure times for flights from Rapid City (RAP) to Mobile (MOB) are in the early morning, from 3am to 6am. About 40% of passengers prefer this time window. Many major carriers, including American Airlines and United Airlines, operate flights during this period. Early departures are favored as they allow travelers to arrive at their destination with a full day ahead.
How long does it take to fly from Rapid City, SD (RAP-Rapid City Regional) to Mobile, AL (MOB-Mobile Regional)?
Flights from RAP to MOB with one stop typically take around 5 hours, covering approximately 1,226 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 Rapid City, SD (RAP-Rapid City Regional) to Mobile, AL (MOB-Mobile Regional)?
You can fly first class between RAP and MOB. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

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

Travel information

Origin airport
Rapid City Regional
Destination airport
Mobile Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$520
Distance
1226 mi

*Flight schedules are subject to change.

*Available to One Key members.

 

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