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) - 71% of one-stop connections • Dallas/Fort Worth (DFW) - 29% of one-stop connections Together, these airports account for 100% of one-stop bookings on this route.

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

Yes. Being flexible with your travel dates can save you up to 49% on the St. Louis to Alexandria route. 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 10m 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 $328 to $1,013. That means the highest observed fare was about 3x higher than the lowest one.

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 10m 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 $428 to $588, with an average of $497 over the past 12 months. Anything below $428 counts as a good deal.

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

American Airlines ($328) and Delta ($358) are the cheapest airlines to fly round-trip from St. Louis to Alexandria according to KAYAK data over the last 5 days.

What is 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. 71% 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 $465. 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 150 minutes over the past 3 months.

$328 CHEAP FLIGHTS from St. Louis to Alexandria (STL - AEX)

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Cheapest round-trip

$328

Typical prices: $428-$588

American Airlines

Mon 10/8Fri 10/19

STL - AEX • 1 stop

When to travel

July

Cheapest • 22% price drop

March

Most popular

Good to know

Top layover airports

Atlanta Hartsfield-Jackson (ATL)

Cheapest • Avg $465 (round-trip)

Dallas/Fort Worth (DFW)

Shortest trip • 4h 19m (one-way)

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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

Last minute

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

Thu, Oct 8 - Mon, Oct 19

5:40 am - 10:32 amSTL Lambert-St Louis-AEX Alexandria

4h 52m1 stop Dallas/Fort Worth

5:17 pm - 11:42 pmAEX Alexandria-STL Lambert-St Louis

6h 25m1 stop Dallas/Fort Worth

$328American Airlines

Fri, Oct 2 - Tue, Oct 6

6:00 am - 11:10 amSTL Lambert-St Louis-AEX Alexandria

5h 10m1 stop Atlanta Hartsfield-Jackson

11:56 am - 4:28 pmAEX Alexandria-STL Lambert-St Louis

4h 32m1 stop Atlanta Hartsfield-Jackson

$358Delta

Fri, Oct 2 - Tue, Oct 6

3:12 pm - 8:00 pmSTL Lambert-St Louis-AEX Alexandria

4h 48m1 stop Houston George Bush Intcntl

9:45 am - 7:01 pmAEX Alexandria-STL Lambert-St Louis

9h 16m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$364United Airlines

Fri, Oct 2 - Tue, Oct 6

8:00 am - 8:00 pmSTL Lambert-St Louis-AEX Alexandria

12h 00m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

9:45 am - 9:21 pmAEX Alexandria-STL Lambert-St Louis

11h 36m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$386United Airlines

Wed, Feb 3 - Sat, Feb 6

10:07 am - 3:24 pmSTL Lambert-St Louis-AEX Alexandria

5h 17m1 stop Houston George Bush Intcntl

9:15 am - 4:43 pmAEX Alexandria-STL Lambert-St Louis

7h 28m1 stop Houston George Bush Intcntl

$408United Airlines

Wed, Feb 3 - Sat, Feb 6

3:03 pm - 8:03 pmSTL Lambert-St Louis-AEX Alexandria

5h 00m1 stop Houston George Bush Intcntl

9:15 am - 9:53 pmAEX Alexandria-STL Lambert-St Louis

12h 38m2 stops Houston George Bush Intcntl Newark

$414United Airlines

Wed, Feb 3 - Sat, Feb 6

9:22 am - 8:03 pmSTL Lambert-St Louis-AEX Alexandria

10h 41m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

9:15 am - 9:47 pmAEX Alexandria-STL Lambert-St Louis

12h 32m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$419United Airlines

Wed, Feb 3 - Sat, Feb 6

10:07 am - 3:24 pmSTL Lambert-St Louis-AEX Alexandria

5h 17m1 stop Houston George Bush Intcntl

9:15 am - 4:43 pmAEX Alexandria-STL Lambert-St Louis

7h 28m1 stop Houston George Bush Intcntl

$428United Airlines

Wed, Feb 3 - Sat, Feb 6

10:07 am - 3:24 pmSTL Lambert-St Louis-AEX Alexandria

5h 17m1 stop Houston George Bush Intcntl

9:15 am - 9:53 pmAEX Alexandria-STL Lambert-St Louis

12h 38m2 stops Houston George Bush Intcntl Newark

$434United Airlines

Wed, Feb 3 - Sat, Feb 6

9:22 am - 8:03 pmSTL Lambert-St Louis-AEX Alexandria

10h 41m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

9:15 am - 9:47 pmAEX Alexandria-STL Lambert-St Louis

12h 32m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$439United 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 from St. Louis to Alexandria with more confidence.

Prices

Airlines

Layovers

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

Round-trip flights from St. Louis to Alexandria start at $328. Prices are below average for this route right now, with typical round-trip fares ranging from $428 to $588. The lowest price found in the past 5 days was $328 on American Airlines.

Find deals

Low season	January
High season	March

Best time to beat the crowds but there is an average 64% increase in price.

Most popular time to fly with an average 14% increase in price.

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.

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) - 71% of one-stop connections
• Dallas/Fort Worth (DFW) - 29% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.
Can I save money by using flexible dates for flights from St. Louis to Alexandria?
Yes. Being flexible with your travel dates can save you up to 49% on the St. Louis to Alexandria route. 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 10m 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 $328 to $1,013. That means the highest observed fare was about 3x higher than the lowest one.
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 10m 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 $428 to $588, with an average of $497 over the past 12 months. Anything below $428 counts as a good deal.

If your dates can be flexible, aim for a Tuesday departure instead of Monday. On this route, Tuesday flights average $428 - about $404 less than Monday (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

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STL - AEX

$328 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

Recent last minute 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?

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

What is 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

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

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