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$237+ Cheap flights from St. Louis to Mobile (STL - MOB)

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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MOB
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from St. Louis to Mobile

Cheapest flights from St. Louis to Mobile
Explore the most affordable flight options available from St. Louis to Mobile. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This Delta deal was found by Cheapflights users on 1/25. 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.
Sat 8/86:00 am
STL
-
MOB
1 stop5h 29m
Delta
Sat 8/1512:10 pm
MOB
-
STL
1 stop3h 47m
Delta
Deal found 1/25$269
This American Airlines deal was found by Cheapflights users on 1/24. 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.
Sat 8/87:01 am
STL
-
MOB
1 stop4h 49m
American Airlines
Sat 8/1512:48 pm
MOB
-
STL
2 stops7h 31m
American Airlines
Deal found 1/24$274
This Delta deal was found by Cheapflights users on 1/26. 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.
Tue 2/107:10 am
STL
-
MOB
1 stop4h 35m
Delta
Sat 2/144:01 pm
MOB
-
STL
1 stop3h 55m
Delta
Deal found 1/26$279
This American Airlines deal was found by Cheapflights users on 1/24. 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.
Sat 3/286:57 pm
STL
-
MOB
1 stop4h 54m
American Airlines
Tue 3/3110:48 am
MOB
-
STL
1 stop6h 25m
American Airlines
Deal found 1/24$280
This United Airlines deal was found by Cheapflights users on 1/26. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1011:20 am
STL
-
MOB
2 stops10h 39m
United Airlines
Sat 2/1412:45 pm
MOB
-
STL
1 stop7h 38m
United Airlines
Deal found 1/26$305
This Delta deal was found by Cheapflights users on 1/25. 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.
Thu 2/56:00 am
STL
-
MOB
1 stop5h 45m
Delta
Sat 2/75:00 pm
MOB
-
STL
1 stop6h 36m
Delta
Deal found 1/25$309
This Delta deal was found by Cheapflights users on 1/26. 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.
Mon 2/236:47 pm
STL
-
MOB
1 stop4h 11m
Delta
Mon 3/24:05 pm
MOB
-
STL
1 stop4h 36m
Delta
Deal found 1/26$314
This United Airlines deal was found by Cheapflights users on 1/26. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:00 am
STL
-
MOB
1 stop5h 50m
United Airlines
Sat 4/2511:30 am
MOB
-
STL
2 stops9h 38m
United Airlines
Deal found 1/26$332
This United Airlines deal was found by Cheapflights users on 1/26. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:00 am
STL
-
MOB
1 stop6h 04m
United Airlines
Mon 3/304:55 pm
MOB
-
STL
1 stop5h 33m
United Airlines
Deal found 1/26$342

Find flight deals from St. Louis to Mobile

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Mobile (MOB). 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$280
(American Airlines)

One-way from

$237
(American Airlines)

Popular in

April

Cheapest in

September

Average price

$359
Provider with most accurate pricing for Lambert-St Louis-Mobile flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Mobile flights.
Search Deals
From Lambert-St Louis to Mobile
Search Deals
One-way flight from Lambert-St Louis to Mobile
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Mobile 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 January 26, 2026.
Use the filters below to find and compare flights from St. Louis to Mobile that are best for you.

Fly from

St. Louis

Fly to

Mobile

Route

Depart

Return

Price

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sun 4/19

6:00 am-11:50 am

1 stop5h 50m

Mobile

Sat 4/25

4:55 pm-10:28 pm

1 stop5h 33m

$269

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Tue 2/10

7:10 am-11:45 am

1 stop4h 35m

Mobile

Sat 2/14

4:01 pm-7:56 pm

1 stop3h 55m

$279

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 3/28

6:57 pm-11:51 pm

1 stop4h 54m

Mobile

Tue 3/31

10:48 am-5:13 pm

1 stop6h 25m

$280

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Tue 2/10

11:20 am-9:59 pm

2 stops10h 39m

Mobile

Sat 2/14

12:45 pm-8:23 pm

1 stop7h 38m

$305

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Thu 2/5

6:00 am-11:45 am

1 stop5h 45m

Mobile

Sat 2/7

5:00 pm-11:36 pm

1 stop6h 36m

$309

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Mon 2/23

6:47 pm-10:58 pm

1 stop4h 11m

Mobile

Mon 3/2

4:05 pm-8:41 pm

1 stop4h 36m

$314

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Fri 7/24

7:05 pm-10:55 pm

1 stop3h 50m

$237

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Tue 6/16

7:20 pm-11:52 pm

1 stop4h 32m

$237

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 7/25

5:30 pm-10:55 pm

1 stop5h 25m

$237

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Tue 6/16

9:23 am-6:17 pm

2 stops8h 54m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 17 results
1
2

Compare providers for flights from St. Louis to Mobile

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 St. Louis to Mobile in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 St. Louis-Mobile flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Mobile flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Mobile flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Mobile 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 St. Louis-Mobile 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 St. Louis to Mobile

Have a flexible travel schedule? Discover the best time to fly to Mobile from St. Louis 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 St. Louis to Mobile

What is the cheapest month to book a flight from St. Louis to Mobile?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Mobile (average of $82). Flying from St. Louis to Mobile in March is currently the most expensive (average of $122). 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.

Reviews of airlines servicing Mobile

Get insights into the airlines that provide service to Mobile. 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 Mobile. Reviews last updated January 26, 2026.
Read through reviews of airlines operating flights from St. Louis to Mobile, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,111 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,111 reviews
Delta
7.9
Good
8,111 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,199 reviews
Delta
7.9
Good
8,111 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,189 reviews
Delta
7.9
Good
8,111 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Mobile. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Mobile?

    For as low as $279, United Airlines can have you in Mobile from St. Louis in 4h 35m. The distance from St. Louis to Mobile is about 570 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from St. Louis to Mobile round-trip?

    Delta, at $244, was found to be the cheapest airline from St. Louis to Mobile.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Delta is 31% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from St. Louis to Mobile that include hotel bookings?

    Yes. In addition to deals on St. Louis to Mobile flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Mobile?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Mobile.

  • Can I find deals for business class flights from St. Louis to Mobile?

    Yes. Cheapflights offers flight deals from St. Louis to Mobile 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 St. Louis to Mobile?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Mobile (average of $82). Flying from St. Louis to Mobile in March is currently the most expensive (average of $122). 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
Pascagoula
Moss Point

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Top 3 airlines flying from St. Louis to Mobile

Discover the top 3 airlines that operate flights from St. Louis to Mobile. 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$244Average$396FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$323FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$264Average$344FlexibilityNo cancel feeOn-time69%

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