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$249+ Cheap flights from St. Louis to Mobile (STL - MOB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MOB
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
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 diciembre 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/9. 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.
lun. 12/155:14 amSTL - MOB
1 stop4h 43mAmerican Airlines
lun. 12/225:13 amMOB - STL
1 stop5h 37mAmerican Airlines
Deal found 12/9$354
This United Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 12/114:45 pmSTL - MOB
1 stop5h 02mUnited Airlines
sáb. 12/134:55 pmMOB - STL
1 stop5h 03mUnited Airlines
Deal found 12/10$369
This United Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 12/256:00 amSTL - MOB
1 stop6h 24mUnited Airlines
lun. 12/294:50 pmMOB - STL
1 stop5h 05mUnited Airlines
Deal found 12/10$379
This Delta deal was found by Cheapflights users on 12/9. 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.
vie. 12/121:57 pmSTL - MOB
1 stop4h 35mDelta
dom. 12/146:20 amMOB - STL
1 stop4h 25mDelta
Deal found 12/9$414
This American Airlines deal was found by Cheapflights users on 12/11. 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.
sáb. 12/131:43 pmSTL - MOB
2 stops10h 24mAmerican Airlines
dom. 12/145:17 amMOB - STL
2 stops9h 33mAmerican Airlines
Deal found 12/11$419

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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(Delta)

Popular in

December

Cheapest in

September

Average price

$579
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
Highest demand for flights based on searches. 19% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 diciembre 12, 2025.
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

jue. 1/29

6:57 pm-10:43 pm

1 stop3h 46m

Mobile

jue. 2/5

12:34 pm-5:50 pm

1 stop5h 16m

$249

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

vie. 1/30

6:57 pm-10:43 pm

1 stop3h 46m

Mobile

dom. 2/1

6:58 pm-11:37 pm

1 stop4h 39m

$269

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

jue. 12/25

6:00 am-12:24 pm

1 stop6h 24m

Mobile

lun. 12/29

4:50 pm-9:55 pm

1 stop5h 05m

$379

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

mar. 3/10

5:12 am-10:14 am

1 stop5h 02m

Mobile

sáb. 3/14

10:46 am-6:07 pm

1 stop7h 21m

$381

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

vie. 1/30

7:15 am-2:39 pm

1 stop7h 24m

Mobile

dom. 2/1

10:44 am-4:30 pm

1 stop5h 46m

$407

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

jue. 1/29

9:57 am-7:51 pm

2 stops9h 54m

Mobile

jue. 2/5

9:00 am-3:52 pm

1 stop6h 52m

$414

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

mié. 1/7

4:35 pm-9:59 pm

1 stop5h 24m

Mobile

sáb. 1/10

12:45 pm-7:27 pm

1 stop6h 42m

$431

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

jue. 12/25

7:00 am-1:20 pm

1 stop6h 20m

$279

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

jue. 12/25

6:02 am-4:03 pm

2 stops10h 01m

$284

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

mar. 12/23

7:00 am-1:20 pm

1 stop6h 20m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 16 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Mobile flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 February is currently the most expensive (average of $181). 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.

What is the cheapest time of day to fly from STL to MOB?

Find hourly flight availability from St. Louis to Mobile. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

It’s typically best to fly out from St. Louis to Mobile in the evening. Doing so could potentially save you 42% on the flight price compared to flying at noon, which is usually more expensive.

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 diciembre 12, 2025.
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
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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
9,095 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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
11,050 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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 $249, Delta can have you in Mobile from St. Louis in 3h 46m. 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?

    American Airlines, at $244, was found to be the cheapest airline from St. Louis to Mobile.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is 35% 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 February is currently the most expensive (average of $181). 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$244Average$334FlexibilityNo cancel feeOn-time71%
DeltaCheapest$244Average$400FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$448FlexibilityNo cancel feeOn-time69%

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