Compare and book American Airlines flights to St. Louis on momondo

1 adult

0 bags

Recent American Airlines flights to St. Louis found by users

Cheapest

Round-trip

Direct

Last minute

One-way

Cheap American Airlines Flight Deals to St. Louis

Enter your travel dates to find the best prices.

8:49 am - 10:36 amDFW-STL

1h 47mnonstop

7:00 am - 9:16 amSTL-DFW

2h 16mnonstop

$139American Airlines

Find Deal

Sat, Dec 13 - Tue, Dec 16

8:49 am - 10:36 amDFW-STL

1h 47mnonstop

7:00 am - 9:11 amSTL-DFW

2h 11mnonstop

$149American Airlines

Find Deal

Wed, Dec 10 - Thu, Jan 1

9:04 pm - 10:59 pmDFW-STL

1h 55mnonstop

7:00 am - 9:16 amSTL-DFW

2h 16mnonstop

$179American Airlines

Find Deal

Mon, Nov 24 - Mon, Dec 8

10:45 am - 12:37 pmDFW-STL

1h 52mnonstop

9:36 am - 11:35 amSTL-DFW

1h 59mnonstop

$184American Airlines

Find Deal

Thu, Nov 27 - Tue, Dec 2

7:06 am - 8:50 amDFW-STL

1h 44mnonstop

5:14 am - 7:23 amSTL-DFW

2h 09mnonstop

$189American Airlines

Find Deal

Sat, Dec 6 - Mon, Dec 8

5:40 pm - 7:22 pmDFW-STL

1h 42mnonstop

6:44 pm - 8:44 pmSTL-DFW

2h 00mnonstop

$192American Airlines

Find Deal

Wed, Dec 24 - Sat, Jan 3

6:20 am - 3:29 pmDFW-STL

9h 09m1 stop

7:00 am - 9:11 amSTL-DFW

2h 11mnonstop

$201American Airlines

Find Deal

Wed, Dec 10 - Thu, Jan 1

8:15 am - 3:37 pmDFW-STL

7h 22m1 stop

5:30 pm - 7:40 pmSTL-DFW

2h 10mnonstop

$202American Airlines

Find Deal

Tue, Dec 9 - Tue, Dec 16

8:10 am - 1:29 pmDFW-STL

5h 19m1 stop

1:20 pm - 3:22 pmSTL-DFW

2h 02mnonstop

$211American Airlines

Find Deal

Thu, Dec 11 - Tue, Dec 16

2:54 pm - 4:34 pmDFW-STL

1h 40mnonstop

4:49 pm - 12:49 amSTL-DFW

8h 00m1 stop

$212American Airlines

Find Deal

Tue, Dec 9 - Thu, Dec 11

American Airlines flights to St. Louis at a glance

Fastest flight time	1h 39m
Direct flights	Every day
Airports in St. Louis	1 airport

The fastest flight from United States to St. Louis takes 1h 39m

Search Deals

Direct flights go from United States to St. Louis every day.

Search Deals

There is 1 airport near St. Louis: Lambert-St Louis (STL)

Search Deals

Insights on American Airlines flights to St. Louis

Data designed to help you find the right flight

What cabin class options are available on United States to Lambert-St Louis flights?

There are 2 cabin classes available to choose from on United States to Lambert-St Louis flights.

What is the cheapest day to depart on your Economy Class flight to St. Louis?

The cheapest day to depart from United States to St. Louis is on a Thursday when prices can be found for as low as $271. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average Economy Class ticket price to St. Louis on a Friday is $368.

What is the cheapest month to fly Economy Class to St. Louis?

In general, September is the cheapest month to fly Economy Class from United States to St. Louis. Due to it being the ‘off-season’ during this time, you can expect Economy Class flight prices to be around $375. If you aren’t able to travel during the month of September, then book Economy Class flights to St. Louis from United States during August instead. Economy Class flights to St. Louis in August, while not as cheap as those in September, still average around $383.

How far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $443 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from United States for as low as $375 on momondo.

Can stopping save me money on United States to St. Louis flights?

You could potentially save up to 36% on your flight if you consider stops on a United States to St. Louis flight.

Frequently asked questions about flights to St. Louis with American Airlines

Is American Airlines generally cheaper than other airlines for flights to St. Louis?

Lots of factors influence the price of a flight, whether that's with American Airlines or other airlines so it is best to search and compare before booking. The airline flying to St. Louis with the cheapest average return price tends to be Frontier.

Which other airlines fly to St. Louis?

Aside from American Airlines, Southwest, Delta and Frontier also fly to St. Louis.

Which other airlines in the oneworld operate flights to St. Louis?

Among oneworld carriers, only American Airlines currently provides flights to St. Louis.

Browse thousands of different options on momondo for your next trip

Find and compare American Airlines flights to St. Louis

Recent American Airlines flights to St. Louis found by users

Cheap American Airlines Flight Deals to St. Louis

Recent round-trip American Airlines flight deals to St. Louis

Recent direct American Airlines flight deals to St. Louis

Recent last minute American Airlines flight deals to St. Louis

Recent one-way American Airlines flight deals to St. Louis

American Airlines flights to St. Louis at a glance

Fastest flight time

Direct flights

Airports in St. Louis

Insights on American Airlines flights to St. Louis

Data designed to help you find the right flight

What cabin class options are available on United States to Lambert-St Louis flights?

There are 2 cabin classes available to choose from on United States to Lambert-St Louis flights.

What is the cheapest day to depart on your Economy Class flight to St. Louis?

What is the cheapest month to fly Economy Class to St. Louis?

How far in advance should I book a flight to St. Louis?

Can stopping save me money on United States to St. Louis flights?

You could potentially save up to 36% on your flight if you consider stops on a United States to St. Louis flight.

Frequently asked questions about flights to St. Louis with American Airlines

Is American Airlines generally cheaper than other airlines for flights to St. Louis?

Which other airlines fly to St. Louis?

Which other airlines in the oneworld operate flights to St. Louis?

Browse thousands of different options on momondo for your next trip

Toggle through the tabs below to find thousands of options on momondo for your next trip.

Popular flights to St. Louis

Popular routes according to searches in the past day on momondo

Popular flights from St. Louis

Popular routes according to searches in the past day on momondo

Fly your favorite airline to St. Louis

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to St. Louis

List of cabin classes available on flights landing in St. Louis. Availability may vary depending on flight origin and airline.

Airports servicing United States

Other airports in the United States

Explore popular destinations other users love

According to popular flight searches on momondo this year

Complete your trip to Lambert-St Louis

Popular American Airlines flights