Which airports can I use when flying from St. Louis to Alexandria?

Flights from St. Louis to Alexandria usually depart from Lambert-St Louis (STL) and arrive at Alexandria (AEX).

What cabin classes can I book on flights from St. Louis to Alexandria?

Only Economy Class is available on flights from St. Louis to Alexandria.

Which airports do connecting flights from St. Louis to Alexandria pass through?

Connecting flights from St. Louis to Alexandria most commonly pass through: • Atlanta Hartsfield-Jackson (ATL) - 62% of one-stop connections • Dallas/Fort Worth (DFW) - 38% of one-stop connections

Can I save money by using flexible dates for flights from St. Louis to Alexandria?

Yes. Flexible dates can save you up to 49% on flights from St. Louis to Alexandria. Tuesday is the cheapest departure day at $428 round-trip on average, while Monday is the most expensive at $832, a difference of $404. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from St. Louis to Alexandria?

There are currently no nonstop flights available from St. Louis to Alexandria. Flights with 1 layover take between 4h 19m and 5h 20m in total, depending on the connection.

Do I need a passport to fly from St. Louis to Alexandria?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from St. Louis to Alexandria changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $358 to $782. That means the highest observed fare was about 2x higher than the lowest one.

How are flight prices from St. Louis to Alexandria looking right now?

One-way fares from St. Louis to Alexandria are currently higher than usual. Average one-way flight prices are about $410, which is 9% above the typical average for this route.

How much time can I save by choosing a different layover airport from St. Louis to Alexandria?

Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 4h 19m, compared with 5h 20m via Atlanta Hartsfield-Jackson (ATL).

How much should I expect to pay for a St. Louis to Alexandria flight?

Round-trip flights from St. Louis to Alexandria range from $413 to $788, with an average of $568 over the past 12 months. Anything below $413 counts as a good deal.

How much is a round-trip flight from St. Louis to Alexandria?

Round-trip flights from St. Louis to Alexandria typically range from $413 to $788. The lowest price found in the past 5 days was $358, on American Airlines.

Which airline is the cheapest to fly from St. Louis to Alexandria?

American Airlines ($358) and United Airlines ($364) are the cheapest airlines to fly round-trip from St. Louis to Alexandria according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from St. Louis to Alexandria?

Atlanta Hartsfield-Jackson (ATL) is the most popular layover for the St. Louis to Alexandria route. 62% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ATL.

What is the cheapest layover airport when flying from St. Louis to Alexandria?

Flights via Atlanta Hartsfield-Jackson (ATL) offer the most affordable fares, with an average round-trip price of $467. Based on KAYAK data over the past 3 months.

When flying from St. Louis to Alexandria which airport offers the shortest layover?

Dallas/Fort Worth (DFW) had the shortest average connection time for St. Louis to Alexandria layovers at 2h 30m over the past 3 months.

$164 CHEAP FLIGHTS from St. Louis to Alexandria (STL - AEX)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$358

Typical prices: $413-$788

American Airlines

Mon 11/12Thu 11/15

STL - AEX • 1 stop

Cheapest one-way

$164

Typical prices: $374-$486

American Airlines

Wed 11/21

STL - AEX • 1 stop

When to travel

July

Cheapest • 32% price drop

March

Most popular

Good to know

Top layover airports

Atlanta Hartsfield-Jackson (ATL)

Cheapest • Avg $467 (round-trip)

Dallas/Fort Worth (DFW)

Shortest trip • 4h 19m (one-way)

Insights

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Alexandria!

Flight Deals

Cheap Flights from St. Louis to Alexandria (STL-AEX)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from St. Louis to Alexandria

Thu, Nov 12 - Sun, Nov 15

10:21 am - 4:52 pmSTL Lambert-St Louis-AEX Alexandria

6h 31m1 stop Dallas/Fort Worth

5:22 pm - 11:33 pmAEX Alexandria-STL Lambert-St Louis

6h 11m1 stop Dallas/Fort Worth

$358American Airlines

Tue, Nov 17 - Sat, Nov 21

9:40 am - 8:07 pmSTL Lambert-St Louis-AEX Alexandria

10h 27m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

4:06 pm - 10:26 pmAEX Alexandria-STL Lambert-St Louis

6h 20m1 stop Houston George Bush Intcntl

$364United Airlines

Thu, Nov 12 - Sun, Nov 15

6:00 am - 10:55 amSTL Lambert-St Louis-AEX Alexandria

4h 55m1 stop Dallas/Fort Worth

11:25 am - 6:16 pmAEX Alexandria-STL Lambert-St Louis

6h 51m1 stop Dallas/Fort Worth

$388American Airlines

Mon, Dec 14 - Sun, Jan 3

5:00 am - 10:53 amSTL Lambert-St Louis-AEX Alexandria

5h 53m1 stop Dallas/Fort Worth

5:34 pm - 12:16 amAEX Alexandria-STL Lambert-St Louis

6h 42m1 stop Dallas/Fort Worth

$413American Airlines

Wed, Feb 3 - Sat, Feb 6

3:07 pm - 8:12 pmSTL Lambert-St Louis-AEX Alexandria

5h 05m1 stop Houston George Bush Intcntl

4:00 pm - 10:30 pmAEX Alexandria-STL Lambert-St Louis

6h 30m1 stop Houston George Bush Intcntl

$428United Airlines

Wed, Feb 3 - Sat, Feb 6

10:45 am - 8:12 pmSTL Lambert-St Louis-AEX Alexandria

9h 27m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

4:00 pm - 10:30 pmAEX Alexandria-STL Lambert-St Louis

6h 30m1 stop Houston George Bush Intcntl

$434United Airlines

Sat, Nov 14 - Wed, Nov 18

2:55 pm - 8:07 pmSTL Lambert-St Louis-AEX Alexandria

5h 12m1 stop Houston George Bush Intcntl

4:06 pm - 10:26 pmAEX Alexandria-STL Lambert-St Louis

6h 20m1 stop Houston George Bush Intcntl

$458United Airlines

Sat, Nov 14 - Wed, Nov 18

8:30 am - 3:31 pmSTL Lambert-St Louis-AEX Alexandria

7h 01m1 stop Houston George Bush Intcntl

9:30 am - 9:40 pmAEX Alexandria-STL Lambert-St Louis

12h 10m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$464United Airlines

Sat, Nov 14 - Wed, Nov 18

8:30 am - 8:07 pmSTL Lambert-St Louis-AEX Alexandria

11h 37m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

9:30 am - 9:40 pmAEX Alexandria-STL Lambert-St Louis

12h 10m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$469United Airlines

Thu, Nov 12 - Sun, Nov 15

5:00 am - 3:31 pmSTL Lambert-St Louis-AEX Alexandria

10h 31m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

9:30 am - 2:13 pmAEX Alexandria-STL Lambert-St Louis

4h 43m1 stop Houston George Bush Intcntl

$494United Airlines

Booking Insights

Price, demand and travel trends for St. Louis to Alexandria flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from St. Louis to Alexandria? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from St. Louis to Alexandria departing in november.

Find deals

Low season	January
High season	March
Cheapest flight	$164

Beat the crowds with an average 86% drop in travelers.

The most popular month to fly with an average 29% increase in travelers.

One-way flight from St. Louis to Alexandria

When to book flights from St. Louis to Alexandria

Are your dates flexible? Find out the best times to travel from St. Louis to Alexandria based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from St. Louis to Alexandria?
Only Economy Class is available on flights from St. Louis to Alexandria.
How long is a flight from St. Louis to Alexandria?
There are currently no nonstop flights available from St. Louis to Alexandria. Flights with 1 layover take between 4h 19m and 5h 20m in total, depending on the connection.
Do I need a passport to fly from St. Louis to Alexandria?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a St. Louis to Alexandria flight?
Round-trip flights from St. Louis to Alexandria range from $413 to $788, with an average of $568 over the past 12 months. Anything below $413 counts as a good deal.
Have flight prices from St. Louis to Alexandria changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $358 to $782. That means the highest observed fare was about 2x higher than the lowest one.
How are flight prices from St. Louis to Alexandria looking right now?
One-way fares from St. Louis to Alexandria are currently higher than usual. Average one-way flight prices are about $410, which is 9% above the typical average for this route.
Which airports can I use when flying from St. Louis to Alexandria?
Flights from St. Louis to Alexandria usually depart from Lambert-St Louis (STL) and arrive at Alexandria (AEX).
Which airports do connecting flights from St. Louis to Alexandria pass through?
Connecting flights from St. Louis to Alexandria most commonly pass through:

• Atlanta Hartsfield-Jackson (ATL) - 62% of one-stop connections
• Dallas/Fort Worth (DFW) - 38% of one-stop connections
Can I save money by using flexible dates for flights from St. Louis to Alexandria?
Yes. Flexible dates can save you up to 49% on flights from St. Louis to Alexandria. Tuesday is the cheapest departure day at $428 round-trip on average, while Monday is the most expensive at $832, a difference of $404.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from St. Louis to Alexandria?
Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 4h 19m, compared with 5h 20m via Atlanta Hartsfield-Jackson (ATL).

If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $428, about $404 less than Monday fares (49% savings) based on the last 12 months.
If you can choose when to travel, plan your St. Louis to Alexandria trip for July. Fares historically average $388 round-trip in that month - typically $426 less than the most expensive month, which is January (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Alexandria Airport.

• Parc England Boutique Hotel

More options for your flight from St. Louis to Alexandria

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Complete your trip to Alexandria with a hotel stay or car rental

Car rentals in Alexandria

Hotels in Alexandria

STL - AEX

$164 Find Cheap Flights from St. Louis to Alexandria - Compare and Save

Everything you should know

Cheap Flights from St. Louis to Alexandria (STL-AEX)

Recent round-trip flight deals from St. Louis to Alexandria

Recent one-way flight deals from St. Louis to Alexandria

Price, demand and travel trends for St. Louis to Alexandria flights

How much is a round-trip flight from St. Louis to Alexandria?

Which airline is the cheapest to fly from St. Louis to Alexandria?

What’s the most popular layover airport when flying from St. Louis to Alexandria?

What is the cheapest layover airport when flying from St. Louis to Alexandria?

When flying from St. Louis to Alexandria which airport offers the shortest layover?

Key details for St. Louis to Alexandria flights

Low season

High season

Cheapest flight

When to book flights from St. Louis to Alexandria

Your St. Louis to Alexandria flight questions, answered

Your guide to booking St. Louis to Alexandria flights

More options for your flight from St. Louis to Alexandria

Complete your trip to Alexandria with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from St. Louis to Alexandria

Find direct flights to and from St. Louis and Alexandria

Flights from domestic origins to Alexandria

Flights to other popular destinations