STL - AMA

$265 Find Cheap Flights from St. Louis to Amarillo

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Amarillo departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Amarillo

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Amarillo, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Amarillo, as well as popular online travel agencies
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Flights Deals

Cheap Flights from St. Louis to Amarillo (STL-AMA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Amarillo 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.
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Wed, Aug 20 - Sat, Aug 23
American Airlines Logo
5:15 am - 7:55 pmSTL-AMA
14h 40m1 stop
American Airlines Logo
4:25 pm - 8:22 pmAMA-STL
3h 57m1 stop
$265American Airlines
Find Deal
Wed, Aug 20 - Sat, Aug 23
American Airlines Logo
5:52 pm - 9:44 amSTL-AMA
15h 52m1 stop
American Airlines Logo
6:04 am - 1:12 pmAMA-STL
7h 08m2 stops
$270American Airlines
Find Deal
Wed, Jul 16 - Wed, Jul 16
Southwest Logo
6:05 am - 9:40 amSTL-AMA
3h 35m1 stop
Southwest Logo
5:25 pm - 11:55 pmAMA-STL
6h 30m1 stop
$312Southwest
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Thu, Jun 26 - Mon, Jun 30
American Airlines Logo
5:37 am - 9:51 amSTL-AMA
4h 14m1 stop
American Airlines Logo
4:26 pm - 11:19 pmAMA-STL
6h 53m1 stop
$347American Airlines
Find Deal
Wed, Jul 16 - Wed, Jul 16
Southwest Logo
8:15 am - 1:55 pmSTL-AMA
5h 40m2 stops
Southwest Logo
5:25 pm - 11:55 pmAMA-STL
6h 30m1 stop
$353Southwest
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Wed, Jun 25 - Sun, Jun 29
American Airlines Logo
7:47 pm - 11:59 pmSTL-AMA
4h 12m1 stop
American Airlines Logo
5:00 am - 9:18 amAMA-STL
4h 18m1 stop
$407American Airlines
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Wed, Jun 25 - Sun, Jun 29
American Airlines Logo
10:08 am - 3:55 pmSTL-AMA
5h 47m1 stop
American Airlines Logo
4:26 pm - 11:54 pmAMA-STL
7h 28m2 stops
$469American Airlines
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Wed, Aug 20 - Sat, Aug 23
United Airlines Logo
9:17 am - 10:30 pmSTL-AMA
13h 13m2 stops
United Airlines Logo
9:00 am - 9:32 pmAMA-STL
12h 32m2 stops
$472United Airlines
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Thu, Jun 26 - Fri, Jun 27
United Airlines Logo
6:15 am - 11:26 amSTL-AMA
5h 11m1 stop
United Airlines Logo
12:01 pm - 10:45 pmAMA-STL
10h 44m2 stops
$481United Airlines
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Thu, Jun 26 - Mon, Jun 30
United Airlines Logo
5:00 am - 2:11 pmSTL-AMA
9h 11m2 stops
United Airlines Logo
5:30 pm - 11:59 pmAMA-STL
6h 29m1 stop
$498United Airlines
Find Deal
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KAYAK's insights & trends for St. Louis to Amarillo flights

Get data-powered insights and trends into flights from St. Louis to Amarillo to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from St. Louis to Amarillo?

The average price of all round-trip flights from St. Louis to Amarillo clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Amarillo on a Friday and more expensive on a Wednesday. On your return trip to St. Louis, you should consider flying back on a Wednesday, and avoid Thursdays for better deals.

Good to know

Low seasonNovember
High seasonJuly
Cheapest flight$265
Best time to beat the crowds with an average 27% drop in price.
Most popular time to fly and prices are also 18% lower on average.
Flight from St. Louis to Amarillo

When to book flights from St. Louis to Amarillo

Are your dates flexible? Find out the best times to travel from St. Louis to Amarillo 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.

FAQs for booking flights from St. Louis to Amarillo

  • What is the cheapest flight from St. Louis to Amarillo?

    In the last 3 days, the lowest price for a flight from St. Louis to Amarillo was $265 for a round-trip ticket.

  • Do I need a passport to fly between St. Louis and Amarillo?

    No, a passport isn't needed to fly from St. Louis to Amarillo. However, local authorities might ask for an official ID.

  • Which aircraft models fly most regularly from St. Louis to Amarillo?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from St. Louis to Amarillo?

    oneworld, and Star Alliance are the airline alliances operating flights between St. Louis and Amarillo, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from St. Louis to Amarillo?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Amarillo.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Amarillo?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Amarillo from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Amarillo?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Amarillo with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and AMA can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Amarillo?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Amarillo from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top airline flying from St. Louis to Amarillo

 
See real verified KAYAK customer reviews for airlines flying from St. Louis to Amarillo. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from St. Louis to Amarillo? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.2
American AirlinesOverall score based on 10000 reviews
6.9Entertainment
7.5Boarding
7.2Comfort
6.5Food
8.0Crew
Airline reviews

Plane, flight, crew, captain were all great. The first flight had a Chipotle box lunch...delicious.

10.0 ExcellentJaSL, Jun 2025HNL - DFW
Read more American Airlines reviews

Plane, flight, crew, captain were all great. The first flight had a Chipotle box lunch...delicious.

Plane, flight, crew, captain were all great. The first flight had a Chipotle box lunch...delicious. this return flight not as tasty, but filling.

So awful Unreliable Unfriendly Bad Mad Mean Smelly Hot Late Overbooked Understaffed Expensive Cramped Narcs If they were a fruit they’d be rotten durian

It’s a great flight. Service is good. Staff is awesome.

Boarding on time and fight was early but they didn't let us off the plane on time so we missed our connecting flight to Japan.

DFW-LHR Toilets not kept clean Too cramped. Aisles so narrow crew were constantly banging into people on the aisle seats. Even then, the carts used are reduced width. Other than that it was a decent flight on both legs

Eventless. It was a good flight and good crew. Can’t complaint.

Update.us on flight information in a more timely manner. Don’t say we are boarding on time ten minutes before the boarding time when the aircraft isn’t arriving for another forty minutes.

Several delays. Next flight was worse. Did not arrive home until 2am PT

The flight to Tokyo AA61 took off about two hours late, but then had to turn back. By that time the crew had to be replaced. Then they kept promising to take off in an hour, then in 3, then switch to the next day.

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

Information on your arrival and departure airports

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