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Find cheap American Airlines flights to St. Louis from $95

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Flights Deals

Cheap American Airlines Flight Deals to St. Louis

 
Here are some of the best deals found on KAYAK recently from American Airlines to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

KAYAK's recommended round-trip American Airlines deals departing in the coming months to St. Louis.
Discover the best prices for you by selecting your travel dates on KAYAK.
American Airlines Logo
12:05 am - 8:05 amSEA-STL
6h 00m1 stop
American Airlines Logo
4:41 pm - 10:55 pmSTL-SEA
8h 14m1 stop
$189American Airlines
Find Deal
Mon, Jun 9 - Tue, Jun 17
American Airlines Logo
5:00 am - 8:18 amBWI-STL
4h 18m1 stop
American Airlines Logo
6:57 pm - 11:53 pmSTL-BWI
3h 56m1 stop
$189American Airlines
Find Deal
Sat, May 31 - Mon, Jun 2
American Airlines Logo
7:49 pm - 11:59 pmBWI-STL
5h 10m1 stop
American Airlines Logo
4:37 pm - 12:15 amSTL-BWI
6h 38m1 stop
$199American Airlines
Find Deal
Thu, Jun 5 - Mon, Jun 9
American Airlines Logo
5:00 am - 8:56 amBWI-STL
4h 56m1 stop
American Airlines Logo
1:59 pm - 7:27 pmSTL-BWI
4h 28m1 stop
$209American Airlines
Find Deal
Thu, May 22 - Tue, May 27
American Airlines Logo
1:10 am - 9:54 amSEA-STL
6h 44m1 stop
American Airlines Logo
5:00 am - 10:15 amSTL-SEA
7h 15m1 stop
$213American Airlines
Find Deal
Mon, Jun 2 - Wed, Jun 4
American Airlines Logo
11:59 pm - 8:18 amDEN-STL
7h 19m1 stop
American Airlines Logo
5:19 am - 10:03 amSTL-DEN
5h 44m1 stop
$217American Airlines
Find Deal
Fri, May 30 - Tue, Jun 3
American Airlines Logo
1:10 pm - 2:55 pmLGA-STL
2h 45mnonstop
American Airlines Logo
6:00 pm - 9:25 pmSTL-LGA
2h 25mnonstop
$221American Airlines
Find Deal
Wed, May 28 - Wed, Jun 4
American Airlines Logo
1:10 am - 9:54 amSEA-STL
6h 44m1 stop
American Airlines Logo
7:45 am - 2:47 pmSTL-SEA
9h 02m1 stop
$223American Airlines
Find Deal
Mon, Jun 2 - Sun, Jun 8
American Airlines Logo
10:46 am - 8:23 pmSEA-STL
7h 37m1 stop
American Airlines Logo
12:03 pm - 5:00 pmSTL-SEA
6h 57m1 stop
$224American Airlines
Find Deal
Thu, Oct 23 - Sat, Nov 1
American Airlines Logo
10:19 am - 3:21 pmLGA-STL
6h 02m1 stop
American Airlines Logo
6:00 pm - 9:25 pmSTL-LGA
2h 25mnonstop
$226American Airlines
Find Deal
Wed, May 14 - Wed, May 14
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Good to know

Low seasonJanuary
High seasonMay
Cheapest flight$95
Average price round-trip$336
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from Seattle to St. Louis
(price for this month)

When to book flights with American Airlines to St. Louis

Average price per month
Flight prices as travel date approaches

FAQs for flying to St. Louis with American Airlines

  • Which other airlines fly to St. Louis?

    Along with American Airlines, you can also fly to St. Louis with Delta, Southwest, United Airlines, Spirit Airlines, Frontier and Delta.

  • How much is a flight to St. Louis with American Airlines?

    On average, American Airlines flights to St. Louis cost $208 one-way.

  • Which airport do American Airlines flights to St. Louis fly into?

    You’ll fly into St. Louis Lambert Airport when flying to St. Louis with American Airlines.

  • Are there any other airlines in oneworld that fly to St. Louis?

    Unfortunately, there are no other airlines in oneworld that fly to St. Louis.

Top tips for your flights to St. Louis with American Airlines

  • The cheapest flight to St. Louis with American Airlines found on KAYAK in the last 2 weeks departed from Dallas/Fort Worth Airport and cost $88.

American Airlines customer reviews

7.2
GoodBased on 10,000 verified guest reviews
6.9Entertainment
6.5Food
8.0Crew
7.2Comfort
7.5Boarding
Pros +
Cons -
Show reviews that mention
Traveler rating:
Sort by:
M
10.0 Wonderful
Quick boarding, early departure, on time gate arrival
J
8.0 Very good
First time flying BA. Will fly again.
A
2.0 Poor
Paid $35 and not able to access the internet at all.
A
10.0 Wonderful
Flight was as expected.
A
8.0 Very good
Crew was great and responsive. Entertainment quit working with about 4 hours remaining on the flight. My seat cushion was broken.
D
10.0 Wonderful
Would like free wifi
D
4.0 Mediocre
Several delays. Next flight was worse. Did not arrive home until 2am PT
C
8.0 Very good
Very helpful ground crew after an earlier flight delay and being rebooked on a different flight.
S
4.0 Mediocre
No so good not so bad
S
10.0 Wonderful
Not very good , the stewardess were unfriendly and they don't like to be bothered. Cos was a night flight and they need to sleep.
Read more about American Airlines

Everything you need to know for your flight to St. Louis

Other airlines flying to St. Louis

Flight deals from the most popular airlines with KAYAK users flying the route
Frontier flights to St. Louis
Delta flights to St. Louis
United Airlines flights to St. Louis
Southwest flights to St. Louis
Alaska Airlines flights to St. Louis

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