$298+ Cheap flights from St. Louis to Alexandria, LA (STL - AEX)
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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — AEX
Aug 7 — Aug 141
Round-trip
1 adult, Economy
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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
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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 Alexandria
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Cheapest flights from St. Louis to AlexandriaExplore the most affordable flight options available from St. Louis to Alexandria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 8, 2026.
Explore the most affordable flight options available from St. Louis to Alexandria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 8, 2026.
This Delta deal was found by Cheapflights users on 7/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:10 am
STL
- AEX
1 stop4h 06m
Delta
Mon 10/1911:56 am
AEX
- STL
1 stop6h 19m
Delta
Deal found 7/6![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 7/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/213:58 pm
STL
- AEX
1 stop5h 27m
Delta
Sat 7/255:03 pm
AEX
- STL
1 stop6h 17m
Delta
Deal found 7/6![Delta logo]()
$328
This American Airlines deal was found by Cheapflights users on 7/5. 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 8/41:25 pm
STL
- AEX
2 stops9h 49m
American Airlines
Mon 8/105:14 pm
AEX
- STL
1 stop6h 28m
American Airlines
Deal found 7/5![American Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 7/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:25 pm
STL
- AEX
2 stops9h 49m
American Airlines
Sat 7/255:41 pm
AEX
- STL
1 stop4h 07m
American Airlines
Deal found 7/6![American Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Wed 7/226:55 am
STL
- AEX
2 stops10h 16m
American Airlines
Sun 7/265:41 pm
AEX
- STL
1 stop4h 07m
American Airlines
Deal found 7/7![American Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 7/3. 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.
Tue 7/289:24 am
STL
- AEX
1 stop7h 03m
Delta
Fri 7/315:09 pm
AEX
- STL
1 stop6h 44m
Delta
Deal found 7/3![Delta logo]()
$526
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/811:10 am
STL
- AEX
1 stop8h 45m
United Airlines
Wed 8/124:08 pm
AEX
- STL
1 stop18h 02m
United Airlines
Deal found 7/2![United Airlines logo]()
$552
This United Airlines deal was found by Cheapflights users on 7/3. 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 10/81:29 pm
STL
- AEX
2 stops26h 01m
United Airlines
Mon 10/194:05 pm
AEX
- STL
1 stop6h 25m
United Airlines
Deal found 7/3![United Airlines logo]()
$562
This United Airlines deal was found by Cheapflights users on 7/3. 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 7/2811:10 am
STL
- AEX
1 stop4h 15m
United Airlines
Fri 7/314:00 pm
AEX
- STL
3 stops20h 11m
United Airlines
Deal found 7/3![United Airlines logo]()
$599
Best flights from St. Louis to AlexandriaDiscover carefully curated flight deals from St. Louis to Alexandria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 8, 2026.
Discover carefully curated flight deals from St. Louis to Alexandria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 8, 2026.
This Delta deal was found by Cheapflights users on 7/5. 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 10/87:10 am
STL
- AEX
1 stop4h 06m
Delta
Mon 10/1911:56 am
AEX
- STL
1 stop6h 19m
Delta
Deal found 7/5![Delta logo]()
$298
This United Airlines deal was found by Cheapflights users on 7/3. 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 10/81:29 pm
STL
- AEX
2 stops26h 01m
United Airlines
Mon 10/194:05 pm
AEX
- STL
1 stop6h 25m
United Airlines
Deal found 7/3![United Airlines logo]()
$562
This Delta deal was found by Cheapflights users on 7/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:24 am
STL
- AEX
1 stop7h 03m
Delta
Fri 7/315:09 pm
AEX
- STL
1 stop6h 44m
Delta
Deal found 7/6![Delta logo]()
$526
This United Airlines deal was found by Cheapflights users on 7/3. 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 8/811:10 am
STL
- AEX
1 stop8h 45m
United Airlines
Wed 8/124:08 pm
AEX
- STL
1 stop18h 02m
United Airlines
Deal found 7/3![United Airlines logo]()
$566
Last-minute flights from St. Louis to AlexandriaDiscover last-minute flight deals from St. Louis to Alexandria. Data last updated July 8, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Alexandria. Data last updated July 8, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/213:58 pm
STL
- AEX
1 stop5h 27m
Delta
Sat 7/255:03 pm
AEX
- STL
1 stop6h 17m
Delta
Deal found 7/6![Delta logo]()
$328
This American Airlines deal was found by Cheapflights users on 7/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:25 pm
STL
- AEX
2 stops9h 49m
American Airlines
Sat 7/255:41 pm
AEX
- STL
1 stop4h 07m
American Airlines
Deal found 7/6![American Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Wed 7/226:55 am
STL
- AEX
2 stops10h 16m
American Airlines
Sun 7/265:41 pm
AEX
- STL
1 stop4h 07m
American Airlines
Deal found 7/7![American Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 7/3. 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.
Tue 7/289:24 am
STL
- AEX
1 stop7h 03m
Delta
Fri 7/315:09 pm
AEX
- STL
1 stop6h 44m
Delta
Deal found 7/3![Delta logo]()
$526
This United Airlines deal was found by Cheapflights users on 7/3. 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 7/2811:10 am
STL
- AEX
1 stop4h 15m
United Airlines
Fri 7/314:00 pm
AEX
- STL
3 stops20h 11m
United Airlines
Deal found 7/3![United Airlines logo]()
$599
This Delta deal was found by Cheapflights users on 7/5. 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.
Tue 8/49:15 am
STL
- AEX
1 stop7h 10m
Delta
Mon 8/106:05 am
AEX
- STL
1 stop5h 41m
Delta
Deal found 7/5![Delta logo]()
$298
This American Airlines deal was found by Cheapflights users on 7/5. 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 8/41:25 pm
STL
- AEX
2 stops9h 49m
American Airlines
Mon 8/105:14 pm
AEX
- STL
1 stop6h 28m
American Airlines
Deal found 7/5![American Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/811:10 am
STL
- AEX
1 stop8h 45m
United Airlines
Wed 8/124:08 pm
AEX
- STL
1 stop18h 02m
United Airlines
Deal found 7/2![United Airlines logo]()
$552
One-way flights from St. Louis to AlexandriaSearch for one-way flight options from St. Louis to Alexandria. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
Search for one-way flight options from St. Louis to Alexandria. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
This American Airlines deal was found by Cheapflights users on 7/5. 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 7/215:13 pm
STL
- AEX
1 stop6h 01m
American Airlines
Deal found 7/5![American Airlines logo]()
$358
Find flight deals from St. Louis to Alexandria
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Alexandria (AEX). 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 July 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $298 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Alexandria 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 2,558,603 searches. Data last updated July 8, 2026.
Use the filters below to find and compare flights from St. Louis to Alexandria that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisAlexandria
STL - AEX
STLAEX
Lambert-St Louis
Thu 10/8
7:10 am-11:16 am
1 stop4h 06m
Alexandria
Mon 10/19
11:56 am-6:15 pm
1 stop6h 19m
$298
St. LouisAlexandria
STL - AEX
STLAEX
Lambert-St Louis
Tue 7/28
9:24 am-4:27 pm
1 stop7h 03m
Alexandria
Fri 7/31
5:09 pm-11:53 pm
1 stop6h 44m
$526
St. LouisAlexandria
STL - AEX
STLAEX
Lambert-St Louis
Thu 10/8
1:29 pm-3:30 pm
2 stops26h 01m
Alexandria
Mon 10/19
4:05 pm-10:30 pm
1 stop6h 25m
$562
St. LouisAlexandria
STL - AEX
STLAEX
Lambert-St Louis
Sat 8/8
11:10 am-7:55 pm
1 stop8h 45m
Alexandria
Wed 8/12
4:08 pm-10:10 am
1 stop18h 02m
$566
Cheapest one-way
Quickest one-way
St. LouisAlexandria
STL - AEX
STLAEX
Lambert-St Louis
Tue 7/21
5:13 pm-11:14 pm
1 stop6h 01m
$358
Sorted by cheapest first
Compare providers for flights from St. Louis to Alexandria
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 Alexandria in July.
| 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-Alexandria, Louisiana flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Alexandria, Louisiana flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Alexandria, Louisiana flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Alexandria, Louisiana 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-Alexandria, Louisiana 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 Alexandria
Have a flexible travel schedule? Discover the best time to fly to Alexandria from St. Louis with our price prediction graph.
STL-AEX
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 Alexandria
Get insights into the airlines that provide service to Alexandria. 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 Alexandria. Reviews last updated July 8, 2026.
Read through reviews of airlines operating flights from St. Louis to Alexandria, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Alexandria. 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 Alexandria?
Book flights to Alexandria if you plan to visit one of these locationsNatchitoches
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Alternative routes for St. Louis to Alexandria
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Complete your trip
Complete your trip to Alexandria by adding a car rental and/or hotel reservation to your travel itinerary.
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St. Louis and Alexandria flights
Browse other St. Louis and Alexandria flight options. Last updated on July 8, 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 July 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from St. Louis to Alexandria
Discover the top airline that operate flights from St. Louis to Alexandria. 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 2,558,603 searches. Data last updated July 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$497 | FlexibilityNo cancel fee | On-timeN/A |