How do I get Price Alerts for flights from St. Louis to Amarillo?

Price Alerts will notify you by email when the price for flights to Amarillo from St. Louis decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from St. Louis to Amarillo with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Lambert-St Louis Airport to Amarillo Airport?

Prices for flights from Lambert-St Louis Airport to Amarillo Airport refresh daily.

How old do you have to be to fly from Lambert-St Louis Airport to Amarillo Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Amarillo Airport.

What documentation or ID do you need to fly to Amarillo Airport?

The required travel and health documents for your Amarillo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Amarillo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$325 Cheap Flights from St. Louis to Amarillo in 2025/26

1 adult

0 bags

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Find the cheapest flights from St. Louis to Amarillo

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:42 pm - 9:59 pm

STL

AMA

5h 17m1 stop

3:20 pm - 10:00 pm

AMA

STL

6h 40m1 stop

$325United Airlines

Sat, Jan 17 - Tue, Jan 20

11:20 am - 9:59 pm

STL

AMA

10h 39m2 stops

3:20 pm - 10:00 pm

AMA

STL

6h 40m1 stop

$330United Airlines

Sat, Jan 17 - Tue, Jan 20

2:45 pm - 9:51 pm

STL

AMA

7h 06m1 stop

3:20 pm - 10:00 pm

AMA

STL

6h 40m1 stop

$344United Airlines

Thu, Feb 5 - Sun, Feb 8

6:00 am - 4:14 pm

STL

AMA

10h 14m2 stops

12:40 pm - 4:30 pm

AMA

STL

3h 50m1 stop

$349American Airlines

Thu, Feb 5 - Sun, Feb 8

11:05 am - 8:30 pm

STL

AMA

9h 25m2 stops

6:15 am - 1:03 pm

AMA

STL

6h 48m2 stops

$354American Airlines

Thu, Feb 5 - Sun, Feb 8

4:13 pm - 9:24 pm

STL

AMA

5h 11m1 stop

6:34 pm - 10:58 pm

AMA

STL

4h 24m1 stop

$367American Airlines

Fri, Feb 13 - Sun, Feb 15

6:50 pm - 11:59 pm

STL

AMA

5h 09m1 stop

4:30 pm - 11:48 pm

AMA

STL

7h 18m2 stops

$372American Airlines

Fri, Feb 13 - Sun, Feb 15

8:25 am - 5:25 pm

STL

AMA

9h 00m2 stops

7:00 am - 1:50 pm

AMA

STL

6h 50m2 stops

$377Southwest

Fri, Apr 24 - Tue, Apr 28

4:35 pm - 9:59 pm

STL

AMA

5h 24m1 stop

7:30 am - 1:16 pm

AMA

STL

5h 46m1 stop

$386United Airlines

Tue, Jan 13 - Sat, Jan 17

9:57 am - 9:59 pm

STL

AMA

12h 02m2 stops

7:30 am - 1:16 pm

AMA

STL

5h 46m1 stop

$391United Airlines

Tue, Jan 13 - Sat, Jan 17

United Airlines flights from St. Louis to Amarillo

Our best United Airlines deals on St. Louis to Amarillo flight tickets

United Airlines

Jan 17

STL4:42 pmLambert-St Louis

5h 17m

1 stop

AMA9:59 pmAmarillo

Jan 20

AMA3:20 pmAmarillo

6h 40m

1 stop

STL10:00 pmLambert-St Louis

$325

Find similar

United Airlines

Jan 17

STL11:20 amLambert-St Louis

10h 39m

2 stops

AMA9:59 pmAmarillo

Jan 20

AMA3:20 pmAmarillo

6h 40m

1 stop

STL10:00 pmLambert-St Louis

$330

Find similar

United Airlines

Feb 5

STL2:45 pmLambert-St Louis

7h 06m

1 stop

AMA9:51 pmAmarillo

Feb 8

AMA3:20 pmAmarillo

6h 40m

1 stop

STL10:00 pmLambert-St Louis

$344

Find similar

American Airlines flights from St. Louis to Amarillo

Our best American Airlines deals on St. Louis to Amarillo flight tickets

American Airlines

Feb 5

STL6:00 amLambert-St Louis

10h 14m

2 stops

AMA4:14 pmAmarillo

Feb 8

AMA12:40 pmAmarillo

3h 50m

1 stop

STL4:30 pmLambert-St Louis

$349

Find similar

American Airlines

Feb 5

STL11:05 amLambert-St Louis

9h 25m

2 stops

AMA8:30 pmAmarillo

Feb 8

AMA6:15 amAmarillo

6h 48m

2 stops

STL1:03 pmLambert-St Louis

$354

Find similar

American Airlines

Feb 13

STL4:13 pmLambert-St Louis

5h 11m

1 stop

AMA9:24 pmAmarillo

Feb 15

AMA6:34 pmAmarillo

4h 24m

1 stop

STL10:58 pmLambert-St Louis

$367

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAmarillo

STL - AMA

STLAMA

Lambert-St Louis

Sat 1/17

4:42 pm-9:59 pm

1 stop5h 17m

Amarillo

Tue 1/20

3:20 pm-10:00 pm

1 stop6h 40m

$325

St. LouisAmarillo

STL - AMA

STLAMA

Lambert-St Louis

Sat 1/17

11:20 am-9:59 pm

2 stops10h 39m

Amarillo

Tue 1/20

3:20 pm-10:00 pm

1 stop6h 40m

$330

St. LouisAmarillo

STL - AMA

STLAMA

Lambert-St Louis

Thu 2/5

2:45 pm-9:51 pm

1 stop7h 06m

Amarillo

Sun 2/8

3:20 pm-10:00 pm

1 stop6h 40m

$344

St. LouisAmarillo

STL - AMA

STLAMA

Lambert-St Louis

Thu 2/5

6:00 am-4:14 pm

2 stops10h 14m

Amarillo

Sun 2/8

12:40 pm-4:30 pm

1 stop3h 50m

$349

St. LouisAmarillo

STL - AMA

STLAMA

Lambert-St Louis

Thu 2/5

11:05 am-8:30 pm

2 stops9h 25m

Amarillo

Sun 2/8

6:15 am-1:03 pm

2 stops6h 48m

$354

St. LouisAmarillo

STL - AMA

STLAMA

Lambert-St Louis

Fri 2/13

4:13 pm-9:24 pm

1 stop5h 11m

Amarillo

Sun 2/15

6:34 pm-10:58 pm

1 stop4h 24m

$367

St. LouisAmarillo

STL - AMA

STLAMA

Lambert-St Louis

Fri 2/13

6:50 pm-11:59 pm

1 stop5h 09m

Amarillo

Sun 2/15

4:30 pm-11:48 pm

2 stops7h 18m

$372

St. LouisAmarillo

STL - AMA

STLAMA

Lambert-St Louis

Fri 4/24

8:25 am-5:25 pm

2 stops9h 00m

Amarillo

Tue 4/28

7:00 am-1:50 pm

2 stops6h 50m

$377

St. LouisAmarillo

STL - AMA

STLAMA

Lambert-St Louis

Tue 1/13

4:35 pm-9:59 pm

1 stop5h 24m

Amarillo

Sat 1/17

7:30 am-1:16 pm

1 stop5h 46m

$386

St. LouisAmarillo

STL - AMA

STLAMA

Lambert-St Louis

Tue 1/13

9:57 am-9:59 pm

2 stops12h 02m

Amarillo

Sat 1/17

7:30 am-1:16 pm

1 stop5h 46m

$391

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. Louis to Amarillo

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Amarillo according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Amarillo (STL to AMA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Amarillo

Fastest flight time	3h 55m
Direct flights	None

The fastest flight from St. Louis to Amarillo takes 3h 55m

There are no direct flights from St. Louis to Amarillo. There are no popular flight routes from St. Louis to Amarillo.

Search flight deals

How far is Lambert-St Louis to Amarillo by plane?
The distance between Lambert-St Louis and Amarillo is about 683.1 mi. In terms of flight time, this usually takes a little over 3h 55m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Amarillo Airport?
Prices for flights from Lambert-St Louis Airport to Amarillo Airport refresh daily.
How old do you have to be to fly from Lambert-St Louis Airport to Amarillo Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Amarillo Airport.
What documentation or ID do you need to fly to Amarillo Airport?
The required travel and health documents for your Amarillo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Amarillo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from St. Louis to Amarillo?
Price Alerts will notify you by email when the price for flights to Amarillo from St. Louis decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from St. Louis to Amarillo with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Dumas

Dalhart

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Amarillo?

It is quick and easy to find St. Louis to Amarillo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Amarillo that suits you.

Can I find flights from St. Louis to Amarillo with flexible booking policies on momondo?

All flight searches from St. Louis to Amarillo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Amarillo?

momondo provides multiple filters to help you find the best flight to Amarillo from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from St. Louis to Amarillo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Amarillo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Amarillo and let you know when they change.