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

Delta, American Airlines, and United Airlines are the most popular carriers operating from Lambert-St Louis to Mobile

What airlines fly to Mobile?

Southwest, Allegiant Air and American Airlines are the top three most popular airlines that fly to Mobile from St. Louis according to our data. Southwest is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Mobile. Keep in mind that there are 5 different airlines that fly to Mobile on a routine basis, so you have a few additional options to choose from.

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?

There are 3 operators available for flights from Lambert-St Louis Airport to Mobile Airport as of October 2025.

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.

$197 Cheap Flights from St. Louis to Mobile in 2025/26

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Find the cheapest flights from St. Louis to Mobile

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 12:40 pmSTL-MOB

6h 40m1 stop

1:25 pm - 6:33 pmMOB-STL

5h 08m1 stop

$249Delta

Find Deal

Sat, Dec 6 - Tue, Dec 9

8:00 am - 6:22 pmSTL-MOB

10h 22m2 stops

4:55 pm - 9:58 pmMOB-STL

5h 03m1 stop

$254United Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

8:41 am - 5:57 pmSTL-MOB

9h 16m2 stops

6:33 am - 3:37 pmMOB-STL

9h 04m2 stops

$259American Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

10:00 am - 4:47 pmSTL-MOB

6h 47m1 stop

7:15 pm - 11:40 pmMOB-STL

4h 25m1 stop

$284Delta

Find Deal

Sat, Feb 21 - Wed, Feb 25

10:00 am - 4:47 pmSTL-MOB

6h 47m1 stop

7:15 pm - 11:40 pmMOB-STL

4h 25m1 stop

$293Delta

Find Deal

Sat, Feb 21 - Wed, Feb 25

6:15 am - 11:36 amSTL-MOB

5h 21m1 stop

3:30 pm - 8:21 pmMOB-STL

4h 51m1 stop

$319United Airlines

Find Deal

Sun, Apr 19 - Sat, Apr 25

11:46 am - 11:57 pmSTL-MOB

12h 11m2 stops

5:22 am - 11:00 amMOB-STL

5h 38m1 stop

$324American Airlines

Find Deal

Sat, Feb 21 - Wed, Feb 25

7:41 am - 6:13 pmSTL-MOB

10h 32m2 stops

12:45 pm - 9:00 pmMOB-STL

8h 15m2 stops

$329United Airlines

Find Deal

Sat, Feb 21 - Wed, Feb 25

6:00 am - 12:43 pmSTL-MOB

6h 43m1 stop

7:17 pm - 11:42 pmMOB-STL

4h 25m1 stop

$361Delta

Find Deal

Thu, Dec 11 - Sun, Dec 14

6:45 pm - 11:56 pmSTL-MOB

5h 11m1 stop

5:30 pm - 11:06 pmMOB-STL

5h 36m1 stop

$368American Airlines

Find Deal

Wed, Nov 26 - Wed, Dec 3

Delta flights from St. Louis to Mobile

Our best Delta deals on St. Louis to Mobile flight tickets

Delta

Dec 6

STL6:00 amLambert-St Louis

6h 40m

1 stop

MOB12:40 pmMobile

Dec 9

MOB1:25 pmMobile

5h 08m

1 stop

STL6:33 pmLambert-St Louis

$249

Find similar

Delta

Feb 21

STL10:00 amLambert-St Louis

6h 47m

1 stop

MOB4:47 pmMobile

Feb 25

MOB7:15 pmMobile

4h 25m

1 stop

STL11:40 pmLambert-St Louis

$284

Find similar

Delta

Feb 21

STL10:00 amLambert-St Louis

6h 47m

1 stop

MOB4:47 pmMobile

Feb 25

MOB7:15 pmMobile

4h 25m

1 stop

STL11:40 pmLambert-St Louis

$293

Find similar

United Airlines flights from St. Louis to Mobile

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

United Airlines

Dec 6

STL8:00 amLambert-St Louis

10h 22m

2 stops

MOB6:22 pmMobile

Dec 9

MOB4:55 pmMobile

5h 03m

1 stop

STL9:58 pmLambert-St Louis

$254

Find similar

United Airlines

Apr 19

STL6:15 amLambert-St Louis

5h 21m

1 stop

MOB11:36 amMobile

Apr 25

MOB3:30 pmMobile

4h 51m

1 stop

STL8:21 pmLambert-St Louis

$319

Find similar

United Airlines

Feb 21

STL7:41 amLambert-St Louis

10h 32m

2 stops

MOB6:13 pmMobile

Feb 25

MOB12:45 pmMobile

8h 15m

2 stops

STL9:00 pmLambert-St Louis

$329

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 12/6

6:00 am-12:40 pm

1 stop6h 40m

Mobile

Tue 12/9

1:25 pm-6:33 pm

1 stop5h 08m

$249

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 12/6

8:00 am-6:22 pm

2 stops10h 22m

Mobile

Tue 12/9

4:55 pm-9:58 pm

1 stop5h 03m

$254

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 12/6

8:41 am-5:57 pm

2 stops9h 16m

Mobile

Tue 12/9

6:33 am-3:37 pm

2 stops9h 04m

$259

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 2/21

10:00 am-4:47 pm

1 stop6h 47m

Mobile

Wed 2/25

7:15 pm-11:40 pm

1 stop4h 25m

$284

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 2/21

10:00 am-4:47 pm

1 stop6h 47m

Mobile

Wed 2/25

7:15 pm-11:40 pm

1 stop4h 25m

$293

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sun 4/19

6:15 am-11:36 am

1 stop5h 21m

Mobile

Sat 4/25

3:30 pm-8:21 pm

1 stop4h 51m

$319

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 2/21

11:46 am-11:57 pm

2 stops12h 11m

Mobile

Wed 2/25

5:22 am-11:00 am

1 stop5h 38m

$324

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 2/21

7:41 am-6:13 pm

2 stops10h 32m

Mobile

Wed 2/25

12:45 pm-9:00 pm

2 stops8h 15m

$329

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Thu 12/11

6:00 am-12:43 pm

1 stop6h 43m

Mobile

Sun 12/14

7:17 pm-11:42 pm

1 stop4h 25m

$361

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Wed 11/26

6:45 pm-11:56 pm

1 stop5h 11m

Mobile

Wed 12/3

5:30 pm-11:06 pm

1 stop5h 36m

$368

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Mobile?

The month of September is, on average, the cheapest month to fly to Mobile from St. Louis, with most prices found around $248. If you aren’t able to travel to Mobile during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $283.

What is the cheapest day to depart on your flight to Mobile?

On average, the least expensive day to fly to Mobile from St. Louis is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $273. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from St. Louis to Mobile on a Sunday will generally be more expensive and average around $420. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Mobile?

Our data shows that the cheapest St. Louis to Mobile flights are usually those with departure times in the evening. Our users have found flights to Mobile in the evening for as low as $307. Flights to Mobile are more costly at noon, with an average ticket price of $535. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights	None

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

Search flight deals

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 3h 54m.
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?
There are 3 operators available for flights from Lambert-St Louis Airport to Mobile Airport as of October 2025.
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?
Based on momondo bookings for flights between St. Louis and Mobile, the leading airline is Delta, making up 42% of the total bookings. Other popular airlines include American Airlines with 41% and United Airlines with 17%.

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 Airlines	PriceFrom $243	Free Cancellation	Rating 7.2 11,035 reviews	Search American Airlines flights
Delta	PriceFrom $244	Free Cancellation	Rating 7.9 7,998 reviews	Search Delta flights
United Airlines	PriceFrom $264	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights

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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.