What are the cheapest airlines flying from St. Louis to Alexandria, Louisiana round-trip?

Flying on Delta is currently your cheapest option to Alexandria, Louisiana, with prices starting at $396. Another option worth looking into is American Airlines, starting at $453 round trip.

What is the cheapest day to fly from St. Louis to Alexandria, Louisiana?

Travelers seeking maximum savings on their St. Louis to Alexandria, Louisiana flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Alexandria, Louisiana ranges from 3.2 - 6.4 inches per month. December is typically the wettest month, when rainfall can reach 6.4 in. August is typically the driest time to visit Alexandria, Louisiana when rainfall is around 3.2 in.

If weather is an important factor for your trip to Alexandria, Louisiana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

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

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 24% when planning your travel around this day of the week.

What is the cheapest time of day to fly from STL to AEX?

It’s typically best to fly out from St. Louis to Alexandria, Louisiana in the morning. Doing so could potentially save you 20% on the flight price compared to flying at noon, which is usually more expensive.

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.

$346+ Flights from St. Louis to Alexandria, LA

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Cheap flight deals from St. Louis to Alexandria

Round-trip from	$396 (Delta)

From Lambert-St Louis to Alexandria

Search Deals

Find 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 July 3, 2025.

Sat 10/410:15 amSTL - AEX

1 stop5h 50mDelta

Tue 10/76:00 amAEX - STL

1 stop6h 25mDelta

Deal found 7/2

$346

Sat 10/42:01 pmSTL - AEX

2 stops8h 57mAmerican Airlines

Tue 10/710:06 amAEX - STL

2 stops10h 20mAmerican Airlines

Deal found 7/2

$427

Best flights from St. Louis to Alexandria
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 3, 2025.

Wed 7/169:27 amSTL - AEX

1 stop6h 43mDelta

Sun 7/204:50 pmAEX - STL

1 stop4h 52mDelta

Deal found 7/1

$396

Wed 7/166:00 amSTL - AEX

2 stops12h 00mAmerican Airlines

Sun 7/206:30 pmAEX - STL

1 stop4h 27mAmerican Airlines

Deal found 7/1

$453

Last-minute flights from St. Louis to Alexandria
Discover last-minute flight deals from St. Louis to Alexandria. Data last updated July 3, 2025 and is based on user searches.

Wed 7/169:27 amSTL - AEX

1 stop6h 43mDelta

Sun 7/204:50 pmAEX - STL

1 stop4h 52mDelta

Deal found 7/1

$396

Wed 7/166:00 amSTL - AEX

2 stops12h 00mAmerican Airlines

Sun 7/206:30 pmAEX - STL

1 stop4h 27mAmerican Airlines

Deal found 7/1

$453

Cheapflights Fare Finder

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

St. LouisAlexandria

STL - AEX

STLAEX

Lambert-St Louis

Sat 10/4

10:15 am-4:05 pm

1 stop5h 50m

Alexandria

Tue 10/7

6:00 am-12:25 pm

1 stop6h 25m

$346

St. LouisAlexandria

STL - AEX

STLAEX

Lambert-St Louis

Sat 10/4

2:01 pm-10:58 pm

2 stops8h 57m

Alexandria

Tue 10/7

10:06 am-8:26 pm

2 stops10h 20m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Alexandria

What is the cheapest month to book a flight from St. Louis to Alexandria, Louisiana?

Currently, September is the cheapest month in which you can book a flight from St. Louis to Alexandria, Louisiana (average of $478). Flying from St. Louis to Alexandria, Louisiana in July is currently the most expensive (average of $638). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Alexandria

Read through reviews of airlines operating flights from St. Louis to Alexandria, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from St. Louis to Alexandria, Louisiana round-trip?
Flying on Delta is currently your cheapest option to Alexandria, Louisiana, with prices starting at $396. Another option worth looking into is American Airlines, starting at $453 round trip.
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.
What is the cheapest month to book a flight from St. Louis to Alexandria, Louisiana?
Currently, September is the cheapest month in which you can book a flight from St. Louis to Alexandria, Louisiana (average of $478). Flying from St. Louis to Alexandria, Louisiana in July is currently the most expensive (average of $638). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Natchez

Marksville

Natchitoches

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$346+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Alexandria with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Alexandria

Round-trip from

Find flight deals from St. Louis to Alexandria

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 3, 2025.

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 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Alexandria that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Alexandria

What is the cheapest month to book a flight from St. Louis to Alexandria, Louisiana?

Reviews of airlines servicing Alexandria

Read through reviews of airlines operating flights from St. Louis to Alexandria, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

What are the cheapest airlines flying from St. Louis to Alexandria, Louisiana round-trip?

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

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

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

What is the cheapest month to book a flight from St. Louis to Alexandria, Louisiana?

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Other flights to Alexandria

Explore flights to Alexandria departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 3, 2025.

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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 July 3, 2025.