$319+ Cheap flights from St. Louis to Mobile (STL - MOB)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MOB
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Mobile with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Mobile
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Cheapest flights from St. Louis to MobileExplore the most affordable flight options available from St. Louis to Mobile. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from St. Louis to Mobile. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:54 pm -
1 stop4h 50m
Sat 10/109:10 am -
1 stop4h 10m
Deal found 9/10![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:54 pm -
1 stop6h 59m
Mon 10/56:17 pm -
1 stop5h 25m
Deal found 9/9![American Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:14 am -
1 stop7h 16m
Sat 9/2611:34 am -
1 stop7h 33m
Deal found 9/7![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:00 pm -
1 stop3h 41m
Wed 10/76:30 pm -
1 stop5h 24m
Deal found 9/9![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/197:01 am -
1 stop6h 17m
Sat 12/262:00 pm -
1 stop4h 22m
Deal found 9/8![Delta logo]()
$373
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:15 am -
1 stop4h 54m
Sat 9/2610:50 am -
2 stops8h 51m
Deal found 9/7![United Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:14 am -
1 stop7h 16m
Mon 9/216:00 pm -
1 stop5h 43m
Deal found 9/7![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:30 pm -
1 stop6h 20m
Mon 11/236:10 pm -
1 stop5h 46m
Deal found 9/7![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:30 am -
2 stops14h 08m
Sat 10/109:25 am -
1 stop4h 45m
Deal found 9/10![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:27 am -
2 stops9h 41m
Wed 10/77:00 am -
1 stop7h 10m
Deal found 9/9![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:35 am -
2 stops10h 03m
Mon 10/54:58 pm -
1 stop5h 32m
Deal found 9/9![United Airlines logo]()
$408
Best flights from St. Louis to MobileDiscover carefully curated flight deals from St. Louis to Mobile that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from St. Louis to Mobile that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:00 am -
1 stop5h 51m
Tue 11/176:00 am -
1 stop5h 15m
Deal found 9/10![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:54 pm -
1 stop6h 59m
Mon 10/56:17 pm -
1 stop5h 25m
Deal found 9/9![American Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:27 am -
2 stops9h 41m
Wed 10/77:00 am -
1 stop7h 10m
Deal found 9/9![United Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:54 pm -
1 stop4h 50m
Sat 10/109:10 am -
1 stop4h 10m
Deal found 9/10![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:35 am -
2 stops10h 03m
Mon 10/54:58 pm -
1 stop5h 32m
Deal found 9/9![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:00 am -
2 stops8h 09m
Mon 9/214:59 pm -
1 stop5h 31m
Deal found 9/7![United Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:35 am -
1 stop7h 34m
Tue 9/2910:50 am -
2 stops10h 31m
Deal found 9/10![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:00 pm -
1 stop7h 18m
Sat 9/264:58 pm -
1 stop5h 32m
Deal found 9/7![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:30 am -
2 stops11h 48m
Sun 9/279:20 am -
1 stop4h 50m
Deal found 9/8![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:15 am -
1 stop4h 54m
Tue 9/2210:59 am -
1 stop7h 32m
Deal found 9/6![United Airlines logo]()
$479
Last-minute flights from St. Louis to MobileDiscover last-minute flight deals from St. Louis to Mobile. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Mobile. Data last updated September 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:14 am -
1 stop7h 16m
Mon 9/216:00 pm -
1 stop5h 43m
Deal found 9/7![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:14 am -
1 stop7h 16m
Sat 9/2611:34 am -
1 stop7h 33m
Deal found 9/7![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:15 am -
1 stop4h 54m
Sat 9/2610:50 am -
2 stops8h 51m
Deal found 9/7![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:12 pm -
1 stop6h 26m
Mon 9/2810:50 am -
2 stops10h 31m
Deal found 9/9![United Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:54 pm -
1 stop6h 59m
Mon 10/56:17 pm -
1 stop5h 25m
Deal found 9/9![American Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:35 am -
2 stops10h 03m
Mon 10/54:58 pm -
1 stop5h 32m
Deal found 9/9![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:00 pm -
1 stop3h 41m
Wed 10/76:30 pm -
1 stop5h 24m
Deal found 9/9![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:27 am -
2 stops9h 41m
Wed 10/77:00 am -
1 stop7h 10m
Deal found 9/9![United Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:54 pm -
1 stop4h 50m
Sat 10/109:10 am -
1 stop4h 10m
Deal found 9/10![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:30 am -
2 stops14h 08m
Sat 10/109:25 am -
1 stop4h 45m
Deal found 9/10![United Airlines logo]()
$404
One-way flights from St. Louis to MobileSearch for one-way flight options from St. Louis to Mobile. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from St. Louis to Mobile. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:12 pm -
1 stop6h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$320
Find flight deals from St. Louis to Mobile
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Mobile (MOB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Delta) |
Popular in | May |
Cheapest in | September |
Average price | $308 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Mobile that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 11, 2026.
Use the filters below to find and compare flights from St. Louis to Mobile that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisMobile
STL Lambert-St Louis - MOB Mobile
STLMOB
Lambert-St Louis
Fri 11/13
6:00 am-11:51 am
1 stop5h 51m
Mobile
Tue 11/17
6:00 am-11:15 am
1 stop5h 15m
$319
St. LouisMobile
STL Lambert-St Louis - MOB Mobile
STLMOB
Lambert-St Louis
Sat 10/3
3:54 pm-8:44 pm
1 stop4h 50m
Mobile
Sat 10/10
9:10 am-1:20 pm
1 stop4h 10m
$319
Quickest round-trip
St. LouisMobile
STL Lambert-St Louis - MOB Mobile
STLMOB
Lambert-St Louis
Tue 10/13
3:12 pm-9:38 pm
1 stop6h 26m
Mobile
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$320
St. LouisMobile
STL Lambert-St Louis - MOB Mobile
STLMOB
Lambert-St Louis
Mon 9/28
1:54 pm-8:53 pm
1 stop6h 59m
Mobile
Mon 10/5
6:17 pm-11:42 pm
1 stop5h 25m
$334
St. LouisMobile
STL Lambert-St Louis - MOB Mobile
STLMOB
Lambert-St Louis
Thu 10/1
10:27 am-8:08 pm
2 stops9h 41m
Mobile
Wed 10/7
7:00 am-2:10 pm
1 stop7h 10m
$405
St. LouisMobile
STL Lambert-St Louis - MOB Mobile
STLMOB
Lambert-St Louis
Mon 9/28
11:35 am-9:38 pm
2 stops10h 03m
Mobile
Mon 10/5
4:58 pm-10:30 pm
1 stop5h 32m
$408
St. LouisMobile
STL Lambert-St Louis - MOB Mobile
STLMOB
Lambert-St Louis
Sat 9/19
8:00 am-4:09 pm
2 stops8h 09m
Mobile
Mon 9/21
4:59 pm-10:30 pm
1 stop5h 31m
$433
St. LouisMobile
STL Lambert-St Louis - MOB Mobile
STLMOB
Lambert-St Louis
Fri 9/25
8:35 am-4:09 pm
1 stop7h 34m
Mobile
Tue 9/29
10:50 am-9:21 pm
2 stops10h 31m
$434
St. LouisMobile
STL Lambert-St Louis - MOB Mobile
STLMOB
Lambert-St Louis
Tue 9/22
1:00 pm-8:18 pm
1 stop7h 18m
Mobile
Sat 9/26
4:58 pm-10:30 pm
1 stop5h 32m
$449
St. LouisMobile
STL Lambert-St Louis - MOB Mobile
STLMOB
Lambert-St Louis
Wed 9/23
8:30 am-8:18 pm
2 stops11h 48m
Mobile
Sun 9/27
9:20 am-2:10 pm
1 stop4h 50m
$454
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Mobile
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Mobile in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Mobile flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Mobile flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Mobile flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Mobile flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Mobile flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Mobile
Have a flexible travel schedule? Discover the best time to fly to Mobile from St. Louis with our price prediction graph.
STL-MOB
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Mobile
Get insights into the airlines that provide service to Mobile. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mobile. Reviews last updated September 11, 2026.
Read through reviews of airlines operating flights from St. Louis to Mobile, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Mobile. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Mobile?
Book flights to Mobile if you plan to visit one of these locationsPascagoula
Moss Point
Browse thousands of different options on Cheapflights for your next trip
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Other flights to Mobile
Explore flights to Mobile departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
St. Louis and Mobile flights
Browse other St. Louis and Mobile flight options. Last updated on September 11, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from St. Louis to Mobile
Discover the top 3 airlines that operate flights from St. Louis to Mobile. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$468 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$294 | Average$407 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$308 | Average$398 | FlexibilityNo cancel fee | On-timeN/A |