$152+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — AMA
May 25 — Jun 11
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 April 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 April 25, 2026.
This Southwest deal was found by Cheapflights users on 4/22. 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.
Wed 5/205:45 am
STL
- AMA
1 stop5h 25m
Southwest
Wed 5/275:25 pm
AMA
- STL
1 stop3h 50m
Southwest
Deal found 4/22![Southwest logo]()
$258
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:20 pm
STL
- AMA
1 stop4h 39m
American Airlines
Tue 5/267:06 pm
AMA
- STL
1 stop4h 53m
American Airlines
Deal found 4/21![American Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 4/23. 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 5/88:20 am
STL
- AMA
1 stop6h 30m
Southwest
Tue 5/127:00 am
AMA
- STL
1 stop6h 00m
Southwest
Deal found 4/23![Southwest logo]()
$383
This Southwest deal was found by Cheapflights users on 4/21. 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.
Fri 7/35:05 am
STL
- AMA
1 stop4h 30m
Southwest
Fri 7/101:20 pm
AMA
- STL
1 stop5h 55m
Southwest
Deal found 4/21![Southwest logo]()
$387
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 April 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 April 25, 2026.
This Southwest deal was found by Cheapflights users on 4/22. 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.
Wed 5/203:10 pm
STL
- AMA
2 stops7h 00m
Southwest
Wed 5/275:25 pm
AMA
- STL
1 stop3h 50m
Southwest
Deal found 4/22![Southwest logo]()
$300
This American Airlines deal was found by Cheapflights users on 4/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:20 pm
STL
- AMA
1 stop4h 39m
American Airlines
Tue 5/267:06 pm
AMA
- STL
1 stop4h 53m
American Airlines
Deal found 4/20![American Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 4/23. 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 7/35:05 am
STL
- AMA
1 stop4h 30m
Southwest
Sun 7/57:10 pm
AMA
- STL
1 stop5h 00m
Southwest
Deal found 4/23![Southwest logo]()
$387
This Southwest deal was found by Cheapflights users on 4/21. 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.
Fri 7/35:05 am
STL
- AMA
1 stop4h 30m
Southwest
Fri 7/105:30 am
AMA
- STL
2 stops7h 15m
Southwest
Deal found 4/21![Southwest logo]()
$392
This Southwest deal was found by Cheapflights users on 4/23. 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 6/265:05 am
STL
- AMA
1 stop4h 30m
Southwest
Sun 6/2811:20 am
AMA
- STL
2 stops9h 40m
Southwest
Deal found 4/23![Southwest logo]()
$425
This Southwest deal was found by Cheapflights users on 4/21. 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.
Wed 5/612:40 pm
STL
- AMA
1 stop4h 15m
Southwest
Sun 5/105:05 pm
AMA
- STL
1 stop8h 50m
Southwest
Deal found 4/21![Southwest logo]()
$467
Last-minute flights from St. Louis to AmarilloDiscover last-minute flight deals from St. Louis to Amarillo. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Amarillo. Data last updated April 25, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 4/23. 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 5/88:20 am
STL
- AMA
1 stop6h 30m
Southwest
Tue 5/127:00 am
AMA
- STL
1 stop6h 00m
Southwest
Deal found 4/23![Southwest logo]()
$383
This Southwest deal was found by Cheapflights users on 4/22. 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.
Wed 5/205:45 am
STL
- AMA
1 stop5h 25m
Southwest
Wed 5/275:25 pm
AMA
- STL
1 stop3h 50m
Southwest
Deal found 4/22![Southwest logo]()
$258
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:20 pm
STL
- AMA
1 stop4h 39m
American Airlines
Tue 5/267:06 pm
AMA
- STL
1 stop4h 53m
American Airlines
Deal found 4/21![American Airlines logo]()
$327
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 April 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 April 25, 2026.
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 6/67:20 pm
STL
- AMA
1 stop4h 39m
American Airlines
Deal found 4/22![American Airlines logo]()
$152
This Southwest deal was found by Cheapflights users on 4/20. 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.
Sun 9/276:25 pm
STL
- AMA
1 stop4h 35m
Southwest
Deal found 4/20![Southwest logo]()
$194
This Southwest deal was found by Cheapflights users on 4/22. 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.
Sat 6/65:20 am
STL
- AMA
2 stops7h 50m
Southwest
Deal found 4/22![Southwest logo]()
$199
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 April 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $258 (Southwest) |
One-way from | $152 (American Airlines) |
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 April 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
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Wed 5/20
3:10 pm-10:10 pm
2 stops7h 00m
Amarillo
Wed 5/27
5:25 pm-9:15 pm
1 stop3h 50m
$300
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Sat 5/23
7:20 pm-11:59 pm
1 stop4h 39m
Amarillo
Tue 5/26
7:06 pm-11:59 pm
1 stop4h 53m
$387
Quickest round-trip
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Fri 7/3
5:05 am-9:35 am
1 stop4h 30m
Amarillo
Sun 7/5
7:10 pm-12:10 am
1 stop5h 00m
$387
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Fri 7/3
5:05 am-9:35 am
1 stop4h 30m
Amarillo
Fri 7/10
5:30 am-12:45 pm
2 stops7h 15m
$392
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Fri 6/26
5:05 am-9:35 am
1 stop4h 30m
Amarillo
Sun 6/28
11:20 am-9:00 pm
2 stops9h 40m
$425
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Wed 5/6
12:40 pm-4:55 pm
1 stop4h 15m
Amarillo
Sun 5/10
5:05 pm-1:55 am
1 stop8h 50m
$467
Cheapest one-way
Quickest one-way
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Sun 9/27
6:25 pm-11:00 pm
1 stop4h 35m
$194
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Sat 6/6
5:20 am-1:10 pm
2 stops7h 50m
$199
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 April.
| 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.
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 April 25, 2026.
Read through reviews of airlines operating flights from St. Louis to Amarillo, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.2
Crew
7.9
Entertainment
6.9
Overall
7.1
Food
6.4
Boarding
7.5
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Comfort
7.2
Crew
7.9
Entertainment
6.9
Overall
7.1
Food
6.4
Boarding
7.5
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
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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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 April 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$280 | Average$366 | FlexibilityNo cancel fee | On-time71% |