What is the cheapest airline that flies from Mobile to Lambert-St Louis?

United Airlines is the most popular carrier operating from Mobile to Lambert-St Louis

What airlines fly to St. Louis?

Delta, American Airlines and Allegiant Air are the top three most popular airlines that fly to St. Louis from Mobile according to our data. Delta is the first choice among our users, with 41% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 5 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

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?

As of October 2025, there are 2 operators available to choose from 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.

$227 Cheap Flights from Mobile to St. Louis in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $288 to $522. The lowest price recently found on this route was $249.

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Find the cheapest flights from Mobile to St. Louis

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:08 am - 10:37 amMOB-STL

5h 29m1 stop

6:03 pm - 11:02 pmSTL-MOB

4h 59m1 stop

$249American Airlines

Find Deal

jue., dic. 4 - sáb., dic. 6

5:08 am - 10:37 amMOB-STL

5h 29m1 stop

1:43 pm - 12:07 amSTL-MOB

10h 24m2 stops

$254American Airlines

Find Deal

jue., dic. 4 - sáb., dic. 6

5:08 am - 10:39 amMOB-STL

5h 31m1 stop

5:17 am - 10:01 amSTL-MOB

4h 44m1 stop

$259American Airlines

Find Deal

mié., nov. 12 - dom., nov. 16

11:40 am - 4:46 pmMOB-STL

5h 06m1 stop

6:00 am - 12:24 pmSTL-MOB

6h 24m1 stop

$266United Airlines

Find Deal

mié., dic. 24 - dom., ene. 4

7:15 pm - 11:40 pmMOB-STL

4h 25m1 stop

10:00 am - 4:47 pmSTL-MOB

6h 47m1 stop

$284Delta

Find Deal

mié., feb. 18 - sáb., feb. 21

7:00 am - 2:24 pmMOB-STL

7h 24m2 stops

6:15 am - 11:41 amSTL-MOB

5h 26m1 stop

$287United Airlines

Find Deal

mié., nov. 12 - dom., nov. 16

5:30 pm - 11:07 pmMOB-STL

5h 37m1 stop

5:17 am - 10:01 amSTL-MOB

4h 44m1 stop

$289American Airlines

Find Deal

vie., nov. 7 - lun., nov. 10

3:00 pm - 7:04 pmMOB-STL

4h 04m1 stop

7:00 am - 1:20 pmSTL-MOB

6h 20m1 stop

$308Delta

Find Deal

mié., dic. 24 - sáb., ene. 3

7:15 pm - 11:40 pmMOB-STL

4h 25m1 stop

10:00 am - 4:47 pmSTL-MOB

6h 47m1 stop

$319Delta

Find Deal

mié., feb. 18 - sáb., feb. 21

11:40 am - 10:43 pmMOB-STL

11h 03m2 stops

6:00 am - 12:24 pmSTL-MOB

6h 24m1 stop

$327United Airlines

Find Deal

mié., dic. 24 - dom., ene. 4

American Airlines flights from Mobile to St. Louis

Our best American Airlines deals on Mobile to St. Louis flight tickets

American Airlines

Dec 4

MOB5:08 amMobile

5h 29m

1 stop

STL10:37 amLambert-St Louis

Dec 6

STL6:03 pmLambert-St Louis

4h 59m

1 stop

MOB11:02 pmMobile

$249

Find similar

American Airlines

Dec 4

MOB5:08 amMobile

5h 29m

1 stop

STL10:37 amLambert-St Louis

Dec 6

STL1:43 pmLambert-St Louis

10h 24m

2 stops

MOB12:07 amMobile

$254

Find similar

American Airlines

Nov 12

MOB5:08 amMobile

5h 31m

1 stop

STL10:39 amLambert-St Louis

Nov 16

STL5:17 amLambert-St Louis

4h 44m

1 stop

MOB10:01 amMobile

$259

Find similar

United Airlines flights from Mobile to St. Louis

Our best United Airlines deals on Mobile to St. Louis flight tickets

United Airlines

Dec 24

MOB11:40 amMobile

5h 06m

1 stop

STL4:46 pmLambert-St Louis

Jan 4

STL6:00 amLambert-St Louis

6h 24m

1 stop

MOB12:24 pmMobile

$266

Find similar

United Airlines

Nov 12

MOB7:00 amMobile

7h 24m

2 stops

STL2:24 pmLambert-St Louis

Nov 16

STL6:15 amLambert-St Louis

5h 26m

1 stop

MOB11:41 amMobile

$287

Find similar

United Airlines

Nov 6

MOB11:35 amMobile

7h 12m

1 stop

STL6:47 pmLambert-St Louis

Nov 11

STL6:15 amLambert-St Louis

5h 26m

1 stop

MOB11:41 amMobile

$289

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

jue. 12/4

5:08 am-10:37 am

1 stop5h 29m

Lambert-St Louis

sáb. 12/6

6:03 pm-11:02 pm

1 stop4h 59m

$249

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

jue. 12/4

5:08 am-10:37 am

1 stop5h 29m

Lambert-St Louis

sáb. 12/6

1:43 pm-12:07 am

2 stops10h 24m

$254

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

mié. 11/12

5:08 am-10:39 am

1 stop5h 31m

Lambert-St Louis

dom. 11/16

5:17 am-10:01 am

1 stop4h 44m

$259

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

mié. 12/24

11:40 am-4:46 pm

1 stop5h 06m

Lambert-St Louis

dom. 1/4

6:00 am-12:24 pm

1 stop6h 24m

$266

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

mié. 2/18

7:15 pm-11:40 pm

1 stop4h 25m

Lambert-St Louis

sáb. 2/21

10:00 am-4:47 pm

1 stop6h 47m

$284

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

mié. 11/12

7:00 am-2:24 pm

2 stops7h 24m

Lambert-St Louis

dom. 11/16

6:15 am-11:41 am

1 stop5h 26m

$287

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

vie. 11/7

5:30 pm-11:07 pm

1 stop5h 37m

Lambert-St Louis

lun. 11/10

5:17 am-10:01 am

1 stop4h 44m

$289

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

mié. 12/24

3:00 pm-7:04 pm

1 stop4h 04m

Lambert-St Louis

sáb. 1/3

7:00 am-1:20 pm

1 stop6h 20m

$308

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

mié. 2/18

7:15 pm-11:40 pm

1 stop4h 25m

Lambert-St Louis

sáb. 2/21

10:00 am-4:47 pm

1 stop6h 47m

$319

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

mié. 12/24

11:40 am-10:43 pm

2 stops11h 03m

Lambert-St Louis

dom. 1/4

6:00 am-12:24 pm

1 stop6h 24m

$327

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

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

Prices

Airlines

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, April 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 $294. The month of January is another great option to travel to St. Louis, with average flight prices from Mobile averaging around $316.

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

Direct flights	None

There are no direct flights from Mobile to St. Louis. There are no popular flight routes from Mobile to St. Louis.

Search flight deals

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 04m.
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?
As of October 2025, there are 2 operators available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Mobile to St. Louis is American Airlines, representing 53% of all bookings. The subsequent popular airline is Delta at 47%.

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
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 7,994 reviews		Search Delta flights
American Airlines	PriceFrom $253	Free Cancellation	Rating 7.2 11,032 reviews		Search American Airlines flights

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Florissant

O'Fallon

Wentzville

Fenton

Collinsville

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Alton

Farmington

Festus

Glencoe

Edwardsville

Clayton

Eureka

Litchfield

Shrewsbury

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.