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

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

What airlines fly to Mobile?

Allegiant Air, Southwest and American Airlines are the top three most popular airlines that fly to Mobile from St. Louis according to our data. Allegiant Air 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 December 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

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

Prices are currently low for flights on this route. Typical prices usually range from $501 to $716. The lowest price recently found on this route was $209.

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Find the cheapest flights from St. Louis to Mobile

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 am - 1:34 pm

STL

MOB

6h 24m1 stop

6:00 am - 11:05 am

MOB

STL

5h 05m1 stop

$209Delta

Sat, Jan 17 - Sun, Jan 18

6:00 am - 4:59 pm

STL

MOB

10h 59m2 stops

5:40 am - 11:03 am

MOB

STL

5h 23m1 stop

$214American Airlines

Sat, Jan 17 - Sun, Jan 18

3:54 pm - 11:49 pm

STL

MOB

7h 55m1 stop

11:14 am - 6:34 pm

MOB

STL

7h 20m1 stop

$269American Airlines

Sat, Jan 10 - Sat, Jan 24

3:54 pm - 11:49 pm

STL

MOB

7h 55m1 stop

6:33 am - 5:01 pm

MOB

STL

10h 28m2 stops

$274American Airlines

Sat, Jan 10 - Sat, Jan 24

6:00 am - 12:24 pm

STL

MOB

6h 24m1 stop

4:50 pm - 10:00 pm

MOB

STL

5h 10m1 stop

$279United Airlines

Fri, Jan 2 - Tue, Jan 6

5:16 am - 9:57 am

STL

MOB

4h 41m1 stop

6:13 am - 5:23 pm

MOB

STL

11h 10m2 stops

$284American Airlines

Fri, Jan 2 - Tue, Jan 6

6:00 am - 12:04 pm

STL

MOB

6h 04m1 stop

9:00 am - 3:52 pm

MOB

STL

6h 52m1 stop

$339United Airlines

Sat, Jan 24 - Tue, Jan 27

6:00 am - 12:04 pm

STL

MOB

6h 04m1 stop

7:00 am - 5:18 pm

MOB

STL

10h 18m2 stops

$344United Airlines

Sat, Jan 24 - Tue, Jan 27

7:00 am - 6:24 pm

STL

MOB

11h 24m2 stops

9:00 am - 9:13 pm

MOB

STL

12h 13m2 stops

$349United Airlines

Sat, Jan 24 - Tue, Jan 27

5:14 am - 9:57 am

STL

MOB

4h 43m1 stop

5:22 am - 10:59 am

MOB

STL

5h 37m1 stop

$352American Airlines

Sat, Feb 14 - Tue, Feb 17

Delta flights from St. Louis to Mobile

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

Delta

Jan 17

STL7:10 amLambert-St Louis

6h 24m

1 stop

MOB1:34 pmMobile

Jan 18

MOB6:00 amMobile

5h 05m

1 stop

STL11:05 amLambert-St Louis

$209

Find similar

Delta

Jan 9

STL6:00 amLambert-St Louis

5h 45m

1 stop

MOB11:45 amMobile

Jan 11

MOB6:00 amMobile

5h 05m

1 stop

STL11:05 amLambert-St Louis

$404

Find similar

Delta

Feb 9

STL9:59 amLambert-St Louis

5h 12m

1 stop

MOB3:11 pmMobile

Feb 10

MOB6:00 amMobile

5h 54m

1 stop

STL11:54 amLambert-St Louis

$473

Find similar

American Airlines flights from St. Louis to Mobile

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

American Airlines

Jan 17

STL6:00 amLambert-St Louis

10h 59m

2 stops

MOB4:59 pmMobile

Jan 18

MOB5:40 amMobile

5h 23m

1 stop

STL11:03 amLambert-St Louis

$214

Find similar

American Airlines

Jan 10

STL3:54 pmLambert-St Louis

7h 55m

1 stop

MOB11:49 pmMobile

Jan 24

MOB11:14 amMobile

7h 20m

1 stop

STL6:34 pmLambert-St Louis

$269

Find similar

American Airlines

Jan 10

STL3:54 pmLambert-St Louis

7h 55m

1 stop

MOB11:49 pmMobile

Jan 24

MOB6:33 amMobile

10h 28m

2 stops

STL5:01 pmLambert-St Louis

$274

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 1/17

7:10 am-1:34 pm

1 stop6h 24m

Mobile

Sun 1/18

6:00 am-11:05 am

1 stop5h 05m

$209

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 1/17

6:00 am-4:59 pm

2 stops10h 59m

Mobile

Sun 1/18

5:40 am-11:03 am

1 stop5h 23m

$214

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 1/10

3:54 pm-11:49 pm

1 stop7h 55m

Mobile

Sat 1/24

11:14 am-6:34 pm

1 stop7h 20m

$269

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 1/10

3:54 pm-11:49 pm

1 stop7h 55m

Mobile

Sat 1/24

6:33 am-5:01 pm

2 stops10h 28m

$274

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Fri 1/2

6:00 am-12:24 pm

1 stop6h 24m

Mobile

Tue 1/6

4:50 pm-10:00 pm

1 stop5h 10m

$279

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Fri 1/2

5:16 am-9:57 am

1 stop4h 41m

Mobile

Tue 1/6

6:13 am-5:23 pm

2 stops11h 10m

$284

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 1/24

6:00 am-12:04 pm

1 stop6h 04m

Mobile

Tue 1/27

9:00 am-3:52 pm

1 stop6h 52m

$339

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 1/24

6:00 am-12:04 pm

1 stop6h 04m

Mobile

Tue 1/27

7:00 am-5:18 pm

2 stops10h 18m

$344

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 1/24

7:00 am-6:24 pm

2 stops11h 24m

Mobile

Tue 1/27

9:00 am-9:13 pm

2 stops12h 13m

$349

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 2/14

5:14 am-9:57 am

1 stop4h 43m

Mobile

Tue 2/17

5:22 am-10:59 am

1 stop5h 37m

$352

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 typical price of a round-trip flight between St. Louis and Mobile?

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 May is also cheap. Prices for this month can be found on momondo for an average of $279.

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

Fastest flight time	5h 49m
Direct flights	None

The fastest flight from St. Louis to Mobile takes 5h 49m

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 5h 49m.
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 December 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 48% of the total bookings. Other popular airlines include American Airlines with 36% and United Airlines with 16%.

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 $244	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Delta	PriceFrom $244	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights

Dauphin Island

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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.