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Cheap flights from St. Louis to Mobile from $234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Mobile departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Mobile

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 2:06 pm-
7h 51m
United Airlines Logo
3:10 pm - 10:06 pm-
6h 56m
$319United Airlines
Sat, Dec 5 - Sat, Dec 12
United Airlines Logo
11:00 am - 6:17 pm-
7h 17m
United Airlines Logo
5:10 pm - 10:06 pm-
4h 56m
$319United Airlines
Sat, Dec 5 - Sat, Dec 12
American Airlines Logo
6:36 am - 11:11 am-
4h 35m
American Airlines Logo
11:34 am - 6:04 pm-
6h 30m
$319American Airlines
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
1:08 pm - 9:29 pm-
8h 21m
United Airlines Logo
11:35 am - 4:44 pm-
5h 09m
$324United Airlines
Sat, Dec 5 - Sat, Dec 12
United Airlines Logo
8:00 am - 6:33 pm-
10h 33m
United Airlines Logo
12:33 pm - 7:11 pm-
6h 38m
$324United Airlines
Sat, Aug 29 - Sat, Sep 5
Delta Logo
11:51 am - 4:47 pm-
4h 56m
Delta Logo
6:00 am - 10:48 am-
4h 48m
$335Delta
Thu, Dec 31 - Fri, Jan 1
Delta Logo
3:39 pm - 8:34 pm-
4h 55m
Delta Logo
6:04 am - 12:32 pm-
6h 28m
$335Delta
Tue, Sep 1 - Tue, Sep 8
Delta Logo
7:00 am - 11:17 am-
4h 17m
Delta Logo
3:55 pm - 9:33 pm-
5h 38m
$335Delta
Thu, Nov 5 - Wed, Nov 11
American Airlines Logo
11:35 am - 7:02 pm-
7h 27m
American Airlines Logo
5:08 am - 12:32 pm-
7h 24m
$339American Airlines
Sat, Dec 5 - Sat, Dec 12
American Airlines Logo
10:16 am - 5:49 pm-
7h 33m
American Airlines Logo
6:19 pm - 11:42 pm-
5h 23m
$349American Airlines
Wed, Aug 19 - Sun, Aug 23

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United Airlines flights from St. Louis to Mobile

Our best United Airlines deals on St. Louis to Mobile flight tickets
United Airlines
Dec 5
STL6:15 amLambert-St Louis
7h 51m
1 stop
MOB2:06 pmMobile
Dec 12
MOB3:10 pmMobile
6h 56m
1 stop
STL10:06 pmLambert-St Louis
$319
United Airlines
Sep 5
STL7:25 amLambert-St Louis
11h 08m
2 stops
MOB6:33 pmMobile
Sep 12
MOB9:00 amMobile
5h 15m
1 stop
STL2:15 pmLambert-St Louis
$324
United Airlines
Aug 29
STL8:00 amLambert-St Louis
8h 09m
2 stops
MOB4:09 pmMobile
Sep 5
MOB9:00 amMobile
10h 16m
2 stops
STL7:16 pmLambert-St Louis
$329

American Airlines flights from St. Louis to Mobile

Our best American Airlines deals on St. Louis to Mobile flight tickets
American Airlines
Aug 14
STL3:25 pmLambert-St Louis
5h 11m
1 stop
MOB8:36 pmMobile
Aug 17
MOB6:19 pmMobile
5h 23m
1 stop
STL11:42 pmLambert-St Louis
$349
American Airlines
Aug 8
STL5:42 amLambert-St Louis
5h 29m
1 stop
MOB11:11 amMobile
Aug 16
MOB4:36 pmMobile
7h 18m
1 stop
STL11:54 pmLambert-St Louis
$379
American Airlines
Sep 1
STL6:00 amLambert-St Louis
11h 59m
2 stops
MOB5:59 pmMobile
Sep 8
MOB6:31 pmMobile
5h 11m
1 stop
STL11:42 pmLambert-St Louis
$393

momondo 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, momondo users made 832,500 searches. Data last updated August 4, 2026.
Use the filters below to find and compare flights from St. Louis to Mobile that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 12/5

6:15 am-2:06 pm

1 stop7h 51m

Mobile

Sat 12/12

3:10 pm-10:06 pm

1 stop6h 56m

$319

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 12/5

11:00 am-6:17 pm

1 stop7h 17m

Mobile

Sat 12/12

5:10 pm-10:06 pm

1 stop4h 56m

$319

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 9/5

6:36 am-11:11 am

1 stop4h 35m

Mobile

Sat 9/12

11:34 am-6:04 pm

1 stop6h 30m

$319

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 12/5

1:08 pm-9:29 pm

2 stops8h 21m

Mobile

Sat 12/12

11:35 am-4:44 pm

1 stop5h 09m

$324

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 8/29

8:00 am-6:33 pm

2 stops10h 33m

Mobile

Sat 9/5

12:33 pm-7:11 pm

1 stop6h 38m

$324
Quickest round-trip

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Thu 12/31

11:51 am-4:47 pm

1 stop4h 56m

Mobile

Fri 1/1

6:00 am-10:48 am

1 stop4h 48m

$335

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Tue 9/1

3:39 pm-8:34 pm

1 stop4h 55m

Mobile

Tue 9/8

6:04 am-12:32 pm

1 stop6h 28m

$335

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Thu 11/5

7:00 am-11:17 am

1 stop4h 17m

Mobile

Wed 11/11

3:55 pm-9:33 pm

1 stop5h 38m

$335

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 12/5

11:35 am-7:02 pm

1 stop7h 27m

Mobile

Sat 12/12

5:08 am-12:32 pm

1 stop7h 24m

$339

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Wed 8/19

10:16 am-5:49 pm

1 stop7h 33m

Mobile

Sun 8/23

6:19 pm-11:42 pm

1 stop5h 23m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Mobile from

How to get the cheapest flight ticket from St. Louis to Mobile

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Mobile?

Prices are currently typical for flights on this route.

Typical prices usually range from $283 to $383.
The lowest price recently found on this route was $319.

What is the cheapest month to fly to Mobile?

The month of July is, on average, the cheapest month to fly to Mobile from St. Louis, with most prices found around $0. If you aren’t able to travel to Mobile during the month of July, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $308.

When to book flights from St. Louis to Mobile

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Mobile according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Mobile (STL to MOB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Mobile

Fastest flight time

4h 20m

Direct flights

None
The fastest flight from St. Louis to Mobile takes 4h 20m
There are no direct flights from St. Louis to Mobile. There are no popular flight routes from St. Louis to Mobile.
Search flight deals

Frequently asked questions about flying from St. Louis to Mobile

  • How far is Lambert-St Louis to Mobile by plane?

    The distance between Lambert-St Louis and Mobile is about 561.2 mi. By plane, this route typically takes 4h 20m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Mobile Airport?

    Prices for flights from Lambert-St Louis Airport to Mobile Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Mobile Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Mobile Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Mobile Airport.

  • What documentation or ID do you need to fly to Mobile Airport?

    The travel and health documents you'll need for your trip to Mobile Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Mobile Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Mobile?

Best airlines flying from St. Louis to Mobile

Compare and see reviews for airlines that fly from St. Louis to Mobile with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $253Free CancellationRating
7.1
11,845 reviews
Search American Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
10,059 reviews
Search United Airlines flights
DeltaPriceFrom $298Free CancellationRating
7.8
8,483 reviews
Search Delta flights

Traveling to a place near Mobile?

Book flights to Mobile if you plan to visit one of these locations
Dauphin Island
Moss Point
Pascagoula
Saraland

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Mobile?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Mobile from St. Louis.

Can I find flights from St. Louis to Mobile with flexible booking policies on momondo?

momondo does allow users to show only those flights to Mobile from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Mobile?

Once you have performed a search for St. Louis to Mobile flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Mobile right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Mobile now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Mobile and let you know when they change.

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