STL - MOB

$359 Find Cheap Flights from St. Louis to Mobile - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$359
Typical prices: $344-$443
United Airlines
Mon 11/26Sat 12/1
STL - MOB • 1 stop
Nonstop flights
Not available
There are currently no direct flights between St. Louis and Mobile. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
September
Cheapest • 21% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Charlotte Douglas (CLT)
Cheapest • Avg $421 (round-trip)
Atlanta Hartsfield-Jackson (ATL)
Shortest trip • 4h 40m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from St. Louis to Mobile (STL-MOB)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Mobile

Thu, Nov 26 - Tue, Dec 1
United Airlines Logo
11:00 am - 4:08 pmSTL  Lambert-St Louis-MOB Mobile
5h 08m1 stop Houston George Bush Intcntl
United Airlines Logo
4:55 pm - 10:30 pmMOB  Mobile-STL Lambert-St Louis
5h 35m1 stop Houston George Bush Intcntl
$359United Airlines
Thu, Nov 26 - Tue, Dec 1
United Airlines Logo
5:00 am - 4:08 pmSTL  Lambert-St Louis-MOB Mobile
11h 08m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
4:55 pm - 10:30 pmMOB  Mobile-STL Lambert-St Louis
5h 35m1 stop Houston George Bush Intcntl
$378United Airlines
Thu, Nov 19 - Sat, Nov 21
United Airlines Logo
1:00 pm - 8:15 pmSTL  Lambert-St Louis-MOB Mobile
7h 15m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
9:00 am - 2:13 pmMOB  Mobile-STL Lambert-St Louis
5h 13m1 stop Houston George Bush Intcntl
$386United Airlines
Thu, Apr 29 - Sun, May 2
Delta Logo
7:20 am - 11:33 amSTL  Lambert-St Louis-MOB Mobile
4h 13m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 10:48 amMOB  Mobile-STL Lambert-St Louis
4h 48m1 stop Atlanta Hartsfield-Jackson
$389Delta
Sat, Jan 2 - Sat, Jan 9
Delta Logo
7:15 pm - 11:42 pmSTL  Lambert-St Louis-MOB Mobile
4h 27m1 stop Atlanta Hartsfield-Jackson
Delta Logo
9:15 am - 2:34 pmMOB  Mobile-STL Lambert-St Louis
5h 19m1 stop Atlanta Hartsfield-Jackson
$389Delta
Thu, Dec 24 - Tue, Dec 29
American Airlines Logo
8:26 am - 3:13 pmSTL  Lambert-St Louis-MOB Mobile
6h 47m1 stop Dallas/Fort Worth
American Airlines Logo
7:05 pm - 12:16 amMOB  Mobile-STL Lambert-St Louis
5h 11m1 stop Dallas/Fort Worth
$389American Airlines
Thu, Nov 26 - Tue, Dec 1
American Airlines Logo
6:00 am - 10:56 amSTL  Lambert-St Louis-MOB Mobile
4h 56m1 stop Dallas/Fort Worth
American Airlines Logo
4:09 pm - 9:59 pmMOB  Mobile-STL Lambert-St Louis
5h 50m1 stop Dallas/Fort Worth
$389American Airlines
Fri, Dec 4 - Mon, Dec 7
Delta Logo
10:06 am - 2:45 pmSTL  Lambert-St Louis-MOB Mobile
4h 39m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:59 pm - 9:38 pmMOB  Mobile-STL Lambert-St Louis
5h 39m1 stop Atlanta Hartsfield-Jackson
$389Delta
Fri, Nov 13 - Tue, Nov 17
United Airlines Logo
6:15 am - 11:49 amSTL  Lambert-St Louis-MOB Mobile
5h 34m1 stop Houston George Bush Intcntl
United Airlines Logo
4:55 pm - 10:26 pmMOB  Mobile-STL Lambert-St Louis
5h 31m1 stop Houston George Bush Intcntl
$389United Airlines
Thu, Jan 14 - Mon, Jan 18
American Airlines Logo
6:00 pm - 11:16 pmSTL  Lambert-St Louis-MOB Mobile
5h 16m1 stop Dallas/Fort Worth
American Airlines Logo
6:33 am - 1:30 pmMOB  Mobile-STL Lambert-St Louis
6h 57m1 stop Charlotte Douglas
$391American Airlines
Booking Insights

Price, demand and travel trends for St. Louis to Mobile flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from St. Louis to Mobile?

Round-trip flights from St. Louis to Mobile typically range from $344 to $443. The lowest price found in the past 5 days was $359, on United Airlines.

What's the cheapest day of the week to fly from St. Louis to Mobile?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from St. Louis to Mobile. It’s 19% cheaper than the average day, while Monday is the most expensive, with prices 66% higher.

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Key details for St. Louis to Mobile flights

Low season

January

Cheapest flight

$359
Beat the crowds with an average 44% drop in travelers.
The most popular month to fly with an average 11% increase in travelers.
Round-trip flight from St. Louis to Mobile

When to book flights from St. Louis to Mobile

Are your dates flexible? Find out the best times to travel from St. Louis to Mobile based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your St. Louis to Mobile flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from St. Louis to Mobile?

    Only Economy Class is available on flights from St. Louis to Mobile.

  • How long is a flight from St. Louis to Mobile?

    A nonstop flight from St. Louis to Mobile takes 00m, covering 570 miles.

  • Do I need a passport to fly from St. Louis to Mobile?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a St. Louis to Mobile flight?

    Round-trip flights from St. Louis to Mobile range from $344 to $443, with an average of $390 over the past 12 months. Anything below $344 counts as a good deal.

  • Have flight prices from St. Louis to Mobile changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $359 to $1,410. That means the highest observed fare was about 4x higher than the lowest one.

  • What car rental options are available at Mobile Airport (MOB)?

    Mobile Airport (MOB) hosts 5 major car rental companies, with daily rates averaging $66 for economy cars. Top options include:

    • Hertz
    • Alamo
    • Dollar
    • Thrifty
    • Avis

  • Which airports can I use when flying from St. Louis to Mobile?

    Flights from St. Louis to Mobile usually depart from Lambert-St Louis (STL) and arrive at Mobile (MOB).

  • Which airports do connecting flights from St. Louis to Mobile pass through?

    One-stop flights from St. Louis to Mobile most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 53% of one-stop connections
    • Dallas/Fort Worth (DFW) - 29% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 16% of one-stop connections
    • Charlotte Douglas (CLT) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from St. Louis to Mobile?

    Yes. Flexible dates can save you up to 52% on flights from St. Louis to Mobile. Tuesday is the cheapest departure day at $318 round-trip on average, while Monday is the most expensive at $649, a difference of $331.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from St. Louis to Mobile?

    Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 4h 40m, compared with 5h 23m via Charlotte Douglas (CLT) and 5h 32m via Dallas/Fort Worth (DFW).

Your guide to booking St. Louis to Mobile flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $318, about $331 less than Monday fares (51% savings) based on the last 12 months.
  • If you can choose when to travel, plan your St. Louis to Mobile trip for September. Fares historically average $308 round-trip in that month - typically $584 less than the most expensive month, which is February (based on the last 12 months).

More options for your flight from St. Louis to Mobile

Complete your trip to Mobile with a hotel stay or car rental

Car rentals in Mobile
Hotels in Mobile
Vacations in Mobile