$163+ Cheap flights from St. Louis to Amarillo (STL - AMA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — AMA
Aug 24 — Aug 311
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Amarillo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Amarillo
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to AmarilloExplore 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 July 25, 2026.
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 July 25, 2026.
This Southwest deal was found by Cheapflights users on 7/20. 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.
Tue 8/1812:45 pm
STL
- AMA
1 stop3h 55m
Southwest
Mon 8/246:00 am
AMA
- STL
1 stop5h 50m
Southwest
Deal found 7/20![Southwest logo]()
$303
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 10/25:43 am
STL
- AMA
1 stop4h 07m
American Airlines
Wed 10/712:45 pm
AMA
- STL
1 stop5h 35m
American Airlines
Deal found 7/25![American Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 7/22. 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.
Fri 10/25:10 am
STL
- AMA
1 stop5h 25m
Southwest
Wed 10/71:50 pm
AMA
- STL
2 stops6h 25m
Southwest
Deal found 7/22![Southwest logo]()
$355
This Southwest deal was found by Cheapflights users on 7/24. 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.
Sat 10/31:50 pm
STL
- AMA
1 stop6h 55m
Southwest
Sun 10/116:30 pm
AMA
- STL
1 stop6h 05m
Southwest
Deal found 7/24![Southwest logo]()
$373
Best flights from St. Louis to AmarilloDiscover carefully curated flight deals from St. Louis to Amarillo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
Discover carefully curated flight deals from St. Louis to Amarillo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
This Southwest deal was found by Cheapflights users on 7/20. 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 9/212:45 pm
STL
- AMA
1 stop3h 55m
Southwest
Thu 9/101:00 pm
AMA
- STL
1 stop4h 20m
Southwest
Deal found 7/20![Southwest logo]()
$303
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Tue 11/172:55 pm
STL
- AMA
1 stop7h 45m
United Airlines
Wed 11/189:11 am
AMA
- STL
1 stop7h 39m
United Airlines
Deal found 7/23![United Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 7/20. 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.
Tue 8/1812:45 pm
STL
- AMA
1 stop3h 55m
Southwest
Mon 8/246:00 am
AMA
- STL
1 stop5h 50m
Southwest
Deal found 7/20![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 7/22. 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.
Fri 10/26:00 am
STL
- AMA
2 stops8h 50m
Southwest
Wed 10/75:45 am
AMA
- STL
2 stops7h 45m
Southwest
Deal found 7/22![Southwest logo]()
$360
This Southwest deal was found by Cheapflights users on 7/24. 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.
Sat 10/32:00 pm
STL
- AMA
2 stops6h 45m
Southwest
Sun 10/115:30 am
AMA
- STL
2 stops7h 30m
Southwest
Deal found 7/24![Southwest logo]()
$383
Last-minute flights from St. Louis to AmarilloDiscover last-minute flight deals from St. Louis to Amarillo. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Amarillo. Data last updated July 25, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 7/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:48 pm
STL
- AMA
1 stop5h 02m
United Airlines
Thu 8/611:56 am
AMA
- STL
1 stop5h 46m
United Airlines
Deal found 7/24![United Airlines logo]()
$613
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Thu 8/65:42 am
STL
- AMA
1 stop4h 02m
American Airlines
Sun 8/97:06 pm
AMA
- STL
1 stop4h 36m
American Airlines
Deal found 7/22![American Airlines logo]()
$467
This Southwest deal was found by Cheapflights users on 7/21. 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.
Thu 8/610:55 am
STL
- AMA
2 stops6h 15m
Southwest
Sun 8/92:20 pm
AMA
- STL
1 stop8h 45m
Southwest
Deal found 7/21![Southwest logo]()
$488
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 8/76:36 am
STL
- AMA
1 stop5h 53m
American Airlines
Tue 8/114:16 pm
AMA
- STL
1 stop4h 10m
American Airlines
Deal found 7/23![American Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 7/23. 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.
Fri 8/77:40 am
STL
- AMA
1 stop4h 35m
Southwest
Tue 8/1111:55 am
AMA
- STL
2 stops6h 50m
Southwest
Deal found 7/23![Southwest logo]()
$482
This Southwest deal was found by Cheapflights users on 7/20. 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.
Tue 8/1812:45 pm
STL
- AMA
1 stop3h 55m
Southwest
Mon 8/246:00 am
AMA
- STL
1 stop5h 50m
Southwest
Deal found 7/20![Southwest logo]()
$303
One-way flights from St. Louis to AmarilloSearch for one-way flight options from St. Louis to Amarillo. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
Search for one-way flight options from St. Louis to Amarillo. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Southwest deal was found by Cheapflights users on 7/20. 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.
Thu 10/15:10 am
STL
- AMA
1 stop5h 25m
Southwest
Deal found 7/20![Southwest logo]()
$163
Find 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 July 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $303 (Southwest) |
One-way from | $163 (Southwest) |
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 July 25, 2026.
Use the filters below to find and compare flights from St. Louis to Amarillo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Wed 9/2
12:45 pm-4:40 pm
1 stop3h 55m
Amarillo
Thu 9/10
1:00 pm-5:20 pm
1 stop4h 20m
$303
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Tue 8/18
12:45 pm-4:40 pm
1 stop3h 55m
Amarillo
Mon 8/24
6:00 am-11:50 am
1 stop5h 50m
$303
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Fri 10/2
6:00 am-2:50 pm
2 stops8h 50m
Amarillo
Wed 10/7
5:45 am-1:30 pm
2 stops7h 45m
$360
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Sat 10/3
2:00 pm-8:45 pm
2 stops6h 45m
Amarillo
Sun 10/11
5:30 am-1:00 pm
2 stops7h 30m
$383
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Tue 11/17
2:55 pm-10:40 pm
1 stop7h 45m
Amarillo
Wed 11/18
9:11 am-4:50 pm
1 stop7h 39m
$394
Cheapest one-way
Quickest one-way
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Thu 10/1
5:10 am-10:35 am
1 stop5h 25m
$163
Sorted by cheapest first
Compare providers for flights from St. Louis to Amarillo
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Amarillo in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Amarillo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Amarillo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Amarillo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Amarillo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Amarillo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
STL-AMA
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.
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.
Traveling to a place near Amarillo?
Book flights to Amarillo if you plan to visit one of these locationsDalhart
Dumas
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