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Cheap flights from Mobile to St. Louis from $267

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Mobile to St. Louis departing on 10/24. 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
0 bags

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Find the cheapest flights from Mobile to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:59 pm - 11:56 pm
MOB
-
STL
4h 57m
1 stop
Delta Logo
10:42 am - 3:38 pm
STL
-
MOB
4h 56m
1 stop
$309Delta
Fri, Jun 12 - Mon, Jun 15
American Airlines Logo
12:42 pm - 8:52 pm
MOB
-
STL
8h 10m
2 stops
American Airlines Logo
5:29 am - 11:25 am
STL
-
MOB
5h 56m
1 stop
$314American Airlines
Fri, Jun 12 - Mon, Jun 15
American Airlines Logo
4:49 pm - 10:59 pm
MOB
-
STL
6h 10m
1 stop
American Airlines Logo
5:14 am - 12:17 pm
STL
-
MOB
7h 03m
1 stop
$324American Airlines
Tue, May 19 - Mon, May 25
American Airlines Logo
6:15 am - 4:41 pm
MOB
-
STL
10h 26m
2 stops
American Airlines Logo
7:30 am - 12:17 pm
STL
-
MOB
4h 47m
1 stop
$329American Airlines
Tue, May 19 - Mon, May 25
Delta Logo
6:59 pm - 11:56 pm
MOB
-
STL
4h 57m
1 stop
Delta Logo
7:08 am - 11:57 am
STL
-
MOB
4h 49m
1 stop
$334Delta
Thu, Jun 11 - Sun, Jun 14
American Airlines Logo
6:15 am - 4:41 pm
MOB
-
STL
10h 26m
2 stops
American Airlines Logo
6:15 am - 4:04 pm
STL
-
MOB
9h 49m
2 stops
$335American Airlines
Tue, May 19 - Mon, May 25
American Airlines Logo
4:49 pm - 10:59 pm
MOB
-
STL
6h 10m
1 stop
American Airlines Logo
7:20 pm - 11:55 pm
STL
-
MOB
4h 35m
1 stop
$339American Airlines
Tue, May 19 - Sat, May 23
American Airlines Logo
6:15 am - 4:41 pm
MOB
-
STL
10h 26m
2 stops
American Airlines Logo
7:20 pm - 11:55 pm
STL
-
MOB
4h 35m
1 stop
$344American Airlines
Tue, May 19 - Sat, May 23
Delta Logo
5:17 pm - 11:46 pm
MOB
-
STL
6h 29m
1 stop
Delta Logo
6:00 am - 11:57 am
STL
-
MOB
5h 57m
1 stop
$379Delta
Sat, Jun 13 - Sun, Jun 14
Delta Logo
12:46 pm - 5:56 pm
MOB
-
STL
5h 10m
1 stop
Delta Logo
7:01 pm - 11:28 pm
STL
-
MOB
4h 27m
1 stop
$394Delta
Fri, May 29 - Sun, May 31

Delta flights from Mobile to St. Louis

Our best Delta deals on Mobile to St. Louis flight tickets
Delta
Jun 12
MOB6:59 pmMobile
4h 57m
1 stop
STL11:56 pmLambert-St Louis
Jun 15
STL10:42 amLambert-St Louis
4h 56m
1 stop
MOB3:38 pmMobile
$309
Delta
Jun 11
MOB6:59 pmMobile
4h 57m
1 stop
STL11:56 pmLambert-St Louis
Jun 14
STL7:08 amLambert-St Louis
4h 49m
1 stop
MOB11:57 amMobile
$334
Delta
Jun 13
MOB5:17 pmMobile
6h 29m
1 stop
STL11:46 pmLambert-St Louis
Jun 14
STL6:00 amLambert-St Louis
5h 57m
1 stop
MOB11:57 amMobile
$379

United Airlines flights from Mobile to St. Louis

Our best United Airlines deals on Mobile to St. Louis flight tickets
United Airlines
May 20
MOB12:10 pmMobile
10h 40m
2 stops
STL10:50 pmLambert-St Louis
May 24
STL6:14 amLambert-St Louis
5h 43m
1 stop
MOB11:57 amMobile
$454
United Airlines
May 20
MOB12:10 pmMobile
10h 40m
2 stops
STL10:50 pmLambert-St Louis
May 24
STL6:00 amLambert-St Louis
12h 14m
2 stops
MOB6:14 pmMobile
$528
United Airlines
May 19
MOB11:20 amMobile
4h 41m
1 stop
STL4:01 pmLambert-St Louis
May 23
STL12:55 pmLambert-St Louis
7h 30m
1 stop
MOB8:25 pmMobile
$559

momondo Fare Finder

 
Customize your flight search to find flights from Mobile to St. Louis 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 May 7, 2026.
Use the filters below to find and compare flights from Mobile to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Fri 6/12

6:59 pm-11:56 pm

1 stop4h 57m

Lambert-St Louis

Mon 6/15

10:42 am-3:38 pm

1 stop4h 56m

$309

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Fri 6/12

12:42 pm-8:52 pm

2 stops8h 10m

Lambert-St Louis

Mon 6/15

5:29 am-11:25 am

1 stop5h 56m

$314

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Tue 5/19

4:49 pm-10:59 pm

1 stop6h 10m

Lambert-St Louis

Mon 5/25

5:14 am-12:17 pm

1 stop7h 03m

$324

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Tue 5/19

6:15 am-4:41 pm

2 stops10h 26m

Lambert-St Louis

Mon 5/25

7:30 am-12:17 pm

1 stop4h 47m

$329

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Thu 6/11

6:59 pm-11:56 pm

1 stop4h 57m

Lambert-St Louis

Sun 6/14

7:08 am-11:57 am

1 stop4h 49m

$334

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Tue 5/19

6:15 am-4:41 pm

2 stops10h 26m

Lambert-St Louis

Mon 5/25

6:15 am-4:04 pm

2 stops9h 49m

$335

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Tue 5/19

4:49 pm-10:59 pm

1 stop6h 10m

Lambert-St Louis

Sat 5/23

7:20 pm-11:55 pm

1 stop4h 35m

$339

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Tue 5/19

6:15 am-4:41 pm

2 stops10h 26m

Lambert-St Louis

Sat 5/23

7:20 pm-11:55 pm

1 stop4h 35m

$344

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Sat 6/13

5:17 pm-11:46 pm

1 stop6h 29m

Lambert-St Louis

Sun 6/14

6:00 am-11:57 am

1 stop5h 57m

$379
Quickest round-trip

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Fri 5/29

12:46 pm-5:56 pm

1 stop5h 10m

Lambert-St Louis

Sun 5/31

7:01 pm-11:28 pm

1 stop4h 27m

$394

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 St. Louis from

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

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 Mobile and St. Louis?

What is the cheapest month to fly to St. Louis?

In general, November is the cheapest month to fly from Mobile to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of December is another great option to travel to St. Louis, with average flight prices from Mobile averaging around $239.

When to book flights from Mobile to St. Louis

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

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

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

Fastest flight time

4h 57m

Direct flights

None
The fastest flight from Mobile to St. Louis takes 4h 57m
There are no direct flights from Mobile to St. Louis. There are no popular flight routes from Mobile to St. Louis.
Search flight deals

Frequently asked questions about flying from Mobile to St. Louis

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

    The distance between Mobile and Lambert-St Louis is about 561.2 mi. A reasonable flight in good conditions will take 4h 57m.

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

    Prices for flights from Mobile Airport to Lambert-St Louis Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Mobile Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Mobile to St. Louis

Compare and see reviews for airlines that fly from Mobile to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $239Free CancellationRating
7.9
8,459 reviews
Search Delta flights
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,669 reviews
Search American Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Wentzville
Alton
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

Why use momondo?

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

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 St. Louis from Mobile.

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

All flight searches from Mobile to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to St. Louis from Mobile. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Mobile to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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