$222 Cheap Delta flights St. Louis (STL) to Mobile (MOB)

View $222 flight on Tue, Oct 7, 2025Opens in a new window

$222 Cheap Delta flights St. Louis (STL) to Mobile (MOB)

Prices were available within the past 7 days and start at $222 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Feb 18 - Wed, Feb 25
STL
St. Louis
MOB
Mobile
$249 Roundtrip, found 3 hours ago
$249
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Feb 18 from St. Louis to Mobile, returning Wed, Feb 25, priced at $249 found 3 hours ago
Delta
Mon, Oct 6 - Mon, Oct 13
STL
St. Louis
MOB
Mobile
$254 Roundtrip, found 15 hours ago
$254
Roundtrip
found 15 hours ago
Select Delta flight, departing Mon, Oct 6 from St. Louis to Mobile, returning Mon, Oct 13, priced at $254 found 15 hours ago
Delta
Sat, Oct 4 - Mon, Oct 6
STL
St. Louis
MOB
Mobile
$259 Roundtrip, found 15 hours ago
$259
Roundtrip
found 15 hours ago
Select Delta flight, departing Sat, Oct 4 from St. Louis to Mobile, returning Mon, Oct 6, priced at $259 found 15 hours ago
Delta
Sun, Feb 22 - Mon, Mar 2
STL
St. Louis
MOB
Mobile
$274 Roundtrip, found 3 hours ago
$274
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, Feb 22 from St. Louis to Mobile, returning Mon, Mar 2, priced at $274 found 3 hours ago
Delta
Fri, Oct 3 - Mon, Oct 6
STL
St. Louis
MOB
Mobile
$279 Roundtrip, found 15 hours ago
$279
Roundtrip
found 15 hours ago
Select Delta flight, departing Fri, Oct 3 from St. Louis to Mobile, returning Mon, Oct 6, priced at $279 found 15 hours ago
Delta
Tue, Sep 23 - Tue, Sep 30
STL
St. Louis
MOB
Mobile
$284 Roundtrip, found 3 hours ago
$284
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Sep 23 from St. Louis to Mobile, returning Tue, Sep 30, priced at $284 found 3 hours ago
Flights from St. Louis (STL) to Mobile (MOB)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Mobile Regional
Airlines serving
American Airlines, Delta, United
Popular airline
Delta
Distance
569 mi

Frequently asked questions

How much is a Delta Air Lines flight from Lambert-St. Louis Intl. Airport (STL) to Mobile Regional Airport (MOB)?
Apply the "Price (lowest to highest)" filter on Expedia to search for cheap Delta Air Lines round-trip flights from $249 from STL to MOB. Affordable one-way tickets from $222 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from STL to MOB with Delta Air Lines?
Delta Air Lines flights to Mobile are often cheaper in the low-season months of September and November. Whether you need a one-way or a return ticket, you could land a better deal then.
What is the cheapest time to book flights from Lambert-St. Louis Intl. Airport (STL) to Mobile Regional Airport (MOB) with Delta Air Lines?
To find cheap Delta Air Lines fares from Lambert-St. Louis Intl. Airport (STL) to Mobile Regional Airport (MOB), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the price you pay. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Lambert-St. Louis Intl. Airport (STL) to Mobile Regional Airport (MOB)?
Select our "Nonstop" filter when searching for direct Delta Air Lines flights from STL to MOB. It's also a great way to compare other airlines servicing the same direct trip.
What is the earliest Delta Air Lines flight from STL to MOB?
Search Delta Air Lines's earliest flights from STL to MOB by using our "Early Morning" and "Morning" filters. Not only will you get to where you're going sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Mobile?
Mobile Regional Airport (MOB) is the primary Mobile hub for Delta Air Lines flights from Lambert-St. Louis Intl. Airport (STL).
Why fly with Delta Air Lines from STL to MOB?
Offering an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a popular option for many passengers heading from STL to MOB. What's more, if you're a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Lambert-St. Louis Intl. Airport (STL) to Mobile Regional Airport (MOB)?
Changes are usually free within 24 hours of making a booking, but your airline may add a charge after that time. For further information about modifying your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to change your plans without additional costs, tick the "Changes included" and "No cancel fee" filters when organizing your next getaway.

Explore a world of travel with Expedia

*Available to One Key members.