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Alexandria

$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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — AEX
Jul 6 — Jul 131
Mon 7/6
Mon 7/13
1 adult, Economy
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Cheap flight deals from St. Louis to Alexandria

Cheapest flights from St. Louis to Alexandria
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 June 6, 2026.

This American Airlines deal was found by Cheapflights users on 6/4. 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 7/15:29 am
STL
-
AEX
1 stop4h 44m
American Airlines
Tue 7/75:41 pm
AEX
-
STL
1 stop4h 07m
American Airlines
Deal found 6/4$298
This United Airlines deal was found by Cheapflights users on 6/2. 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 10/3111:00 am
STL
-
AEX
1 stop6h 38m
United Airlines
Wed 11/45:15 am
AEX
-
STL
1 stop4h 27m
United Airlines
Deal found 6/2$378
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/18:35 am
STL
-
AEX
1 stop6h 50m
United Airlines
Tue 7/79:43 am
AEX
-
STL
3 stops26h 28m
United Airlines
Deal found 6/4$477
This American Airlines deal was found by Cheapflights users on 6/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:52 am
STL
-
AEX
2 stops10h 19m
American Airlines
Wed 7/85:41 pm
AEX
-
STL
1 stop6h 17m
American Airlines
Deal found 6/2$499
This American Airlines deal was found by Cheapflights users on 6/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:22 pm
STL
-
AEX
1 stop3h 52m
American Airlines
Sun 8/95:00 am
AEX
-
STL
2 stops11h 24m
American Airlines
Deal found 6/3$524
This United Airlines deal was found by Cheapflights users on 6/1. 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 9/193:13 pm
STL
-
AEX
1 stop4h 47m
United Airlines
Wed 9/234:08 pm
AEX
-
STL
1 stop18h 02m
United Airlines
Deal found 6/1$570
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Thu 7/26:00 am
STL
-
AEX
2 stops9h 25m
United Airlines
Wed 7/89:43 am
AEX
-
STL
2 stops11h 43m
United Airlines
Deal found 6/2$595

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 June 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$298
(American Airlines)
Provider with most accurate pricing for Lambert-St Louis-Alexandria flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Alexandria flights.
Search Deals
From Lambert-St Louis to Alexandria
Search Deals

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 June 6, 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

Price

Cheapest round-trip

St. LouisAlexandria

STL - AEX

STLAEX

Lambert-St Louis

Wed 7/1

8:14 pm-10:14 am

2 stops14h 00m

Alexandria

Tue 7/7

5:41 pm-9:48 pm

1 stop4h 07m

$357
Quickest round-trip

St. LouisAlexandria

STL - AEX

STLAEX

Lambert-St Louis

Sat 10/31

11:00 am-5:38 pm

1 stop6h 38m

Alexandria

Wed 11/4

5:15 am-9:42 am

1 stop4h 27m

$378

St. LouisAlexandria

STL - AEX

STLAEX

Lambert-St Louis

Wed 7/1

8:35 am-3:25 pm

1 stop6h 50m

Alexandria

Tue 7/7

9:43 am-12:11 pm

3 stops26h 28m

$477

St. LouisAlexandria

STL - AEX

STLAEX

Lambert-St Louis

Thu 7/2

6:52 am-5:11 pm

2 stops10h 19m

Alexandria

Wed 7/8

5:41 pm-11:58 pm

1 stop6h 17m

$499

St. LouisAlexandria

STL - AEX

STLAEX

Lambert-St Louis

Mon 8/3

7:22 pm-11:14 pm

1 stop3h 52m

Alexandria

Sun 8/9

5:00 am-4:24 pm

2 stops11h 24m

$524

St. LouisAlexandria

STL - AEX

STLAEX

Lambert-St Louis

Sat 9/19

3:13 pm-8:00 pm

1 stop4h 47m

Alexandria

Wed 9/23

4:08 pm-10:10 am

1 stop18h 02m

$570

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 June 6, 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.
Delta
7.9
Good
8,395 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,395 reviews
Delta
7.9
Good
8,395 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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.

  • How long is the flight from St. Louis to Alexandria, Louisiana?

    For as low as $378, American Airlines can have you in Alexandria, Louisiana from St. Louis in 6h 38m. The distance between St. Louis and Alexandria, Louisiana is about 527 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from St. Louis to Alexandria, Louisiana round-trip?

    Flying on Delta is currently your cheapest option to Alexandria, Louisiana, with prices starting at $248.

  • Can I find deals for flights from St. Louis to Alexandria that include hotel bookings?

    Yes. In addition to deals on St. Louis to Alexandria flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Alexandria?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Alexandria.

  • Can I find deals for business class flights from St. Louis to Alexandria?

    Yes. Cheapflights offers flight deals from St. Louis to Alexandria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Alexandria?

Book flights to Alexandria if you plan to visit one of these locations
Natchitoches

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Other flights to Alexandria

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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 June 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$468FlexibilityNo cancel feeOn-timeN/A

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