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Amarillo

$265+ Cheap flights from St. Louis to Amarillo (STL - AMA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — AMA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from St. Louis to Amarillo

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Amarillo (AMA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$265
(American Airlines)

Popular in

January

Cheapest in

November

Average price

$371
From Lambert-St Louis to Amarillo
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from St. Louis to Amarillo

Cheapest flights from St. Louis to Amarillo
Explore the most affordable flight options available from St. Louis to Amarillo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/205:15 amSTL - AMA
1 stop14h 40mAmerican Airlines
Sat 8/234:25 pmAMA - STL
1 stop3h 57mAmerican Airlines
Deal found 6/11$265
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/166:05 amSTL - AMA
1 stop3h 35mSouthwest
Wed 7/165:25 pmAMA - STL
1 stop6h 30mSouthwest
Deal found 6/10$312
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/209:17 amSTL - AMA
2 stops13h 13mUnited Airlines
Sat 8/239:00 amAMA - STL
2 stops12h 32mUnited Airlines
Deal found 6/11$472

Cheapflights Fare Finder

Customize your flight search to find flights from St. Louis to Amarillo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from St. Louis to Amarillo that are best for you.

Fly from

St. Louis

Fly to

Amarillo

Route

Depart

Return

Price

St. LouisAmarillo

STL - AMA

STLAMA

Lambert-St Louis

Wed 8/20

5:15 am-7:55 pm

1 stop14h 40m

Amarillo

Sat 8/23

4:25 pm-8:22 pm

1 stop3h 57m

$265

St. LouisAmarillo

STL - AMA

STLAMA

Lambert-St Louis

Wed 7/16

6:05 am-9:40 am

1 stop3h 35m

Amarillo

Wed 7/16

5:25 pm-11:55 pm

1 stop6h 30m

$312

St. LouisAmarillo

STL - AMA

STLAMA

Lambert-St Louis

Wed 8/20

9:17 am-10:30 pm

2 stops13h 13m

Amarillo

Sat 8/23

9:00 am-9:32 pm

2 stops12h 32m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from St. Louis to Amarillo

Have a flexible travel schedule? Discover the best time to fly to Amarillo from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest time of day to fly from STL to AMA?

Find hourly flight availability from St. Louis to Amarillo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Amarillo as you normally would.

Rainfall in Amarillo by month

Plan your trip to Amarillo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Amarillo ranges from 0.6 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. January is typically the driest time to visit Amarillo when rainfall is around 0.6 in.

Temperature in Amarillo by month

Plan your trip to Amarillo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Amarillo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Amarillo

Get insights into the airlines that provide service to Amarillo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Amarillo. Reviews last updated June 12, 2025.
Southwest
8.0
Very good
4,287 reviews

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Amarillo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from St. Louis to Amarillo round-trip?

    Currently priced at $265, American Airlines will fly you from St. Louis to Amarillo and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and United Airlines - these airlines can fly you to your destination from $312 and $472, respectively. American Airlines is 36% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from St. Louis to Amarillo that include hotel bookings?

    Yes. In addition to deals on St. Louis to Amarillo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Amarillo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Amarillo.

  • Can I find deals for business class flights from St. Louis to Amarillo?

    Yes. Cheapflights offers flight deals from St. Louis to Amarillo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, August is the cheapest month in which you can book a flight from St. Louis to Amarillo (average of $321). Flying from St. Louis to Amarillo in June is currently the most expensive (average of $435). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from St. Louis to Amarillo

Discover the top airline that operate flights from St. Louis to Amarillo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$286Average$346FlexibilityNo cancel feeOn-time71%

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