$184+ Cheap flights from Missouri to Amarillo (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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — AMA
Mar 7 — Mar 141
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Missouri 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 Missouri to Amarillo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Missouri to AmarilloExplore the most affordable flight options available from Missouri to Amarillo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.
Explore the most affordable flight options available from Missouri to Amarillo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.
This American Airlines deal was found by Cheapflights users on 2/4. 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 3/41:58 pm
MCI
- AMA
1 stop7h 20m
American Airlines
Sun 3/86:34 pm
AMA
- MCI
1 stop5h 38m
American Airlines
Deal found 2/4![American Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 2/4. 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 3/412:55 pm
MCI
- AMA
1 stop3h 35m
Southwest
Sun 3/86:35 pm
AMA
- MCI
2 stops6h 00m
Southwest
Deal found 2/4![Southwest logo]()
$284
This American Airlines deal was found by Cheapflights users on 2/4. 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 3/55:30 am
MCI
- AMA
1 stop4h 19m
American Airlines
Sun 3/86:00 am
AMA
- MCI
1 stop4h 12m
American Airlines
Deal found 2/4![American Airlines logo]()
$292
This Southwest deal was found by Cheapflights users on 2/3. 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.
Mon 9/146:35 am
MCI
- AMA
1 stop7h 55m
Southwest
Mon 9/215:50 pm
AMA
- MCI
1 stop5h 25m
Southwest
Deal found 2/3![Southwest logo]()
$298
This Southwest deal was found by Cheapflights users on 2/4. 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 3/55:00 am
MCI
- AMA
1 stop6h 30m
Southwest
Sun 3/86:35 pm
AMA
- MCI
2 stops6h 00m
Southwest
Deal found 2/4![Southwest logo]()
$312
This Southwest deal was found by Cheapflights users on 2/3. 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 2/1812:55 pm
MCI
- AMA
1 stop3h 35m
Southwest
Sun 2/226:45 pm
AMA
- MCI
1 stop5h 40m
Southwest
Deal found 2/3![Southwest logo]()
$316
This Southwest deal was found by Cheapflights users on 2/2. 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 4/35:10 am
MCI
- AMA
2 stops6h 20m
Southwest
Mon 4/612:10 pm
AMA
- MCI
2 stops6h 50m
Southwest
Deal found 2/2![Southwest logo]()
$317
This United Airlines deal was found by Cheapflights users on 2/4. 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 5/206:00 am
STL
- AMA
1 stop5h 24m
United Airlines
Sat 5/235:30 pm
AMA
- STL
1 stop6h 28m
United Airlines
Deal found 2/4![United Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 2/1. 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 2/266:50 pm
STL
- AMA
1 stop5h 09m
American Airlines
Sun 3/14:30 pm
AMA
- STL
1 stop6h 28m
American Airlines
Deal found 2/1![American Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 2/4. 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
Sat 5/231:40 pm
AMA
- STL
2 stops8h 45m
Southwest
Deal found 2/4![Southwest logo]()
$390
This Southwest deal was found by Cheapflights users on 2/3. 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 4/247:30 pm
STL
- AMA
1 stop3h 55m
Southwest
Sun 4/265:25 am
AMA
- STL
1 stop4h 05m
Southwest
Deal found 2/3![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 2/1. 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 2/269:50 am
STL
- AMA
2 stops5h 50m
Southwest
Sun 3/111:50 am
AMA
- STL
2 stops7h 30m
Southwest
Deal found 2/1![Southwest logo]()
$414
Best flights from Missouri to AmarilloDiscover carefully curated flight deals from Missouri to Amarillo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.
Discover carefully curated flight deals from Missouri to Amarillo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.
This American Airlines deal was found by Cheapflights users on 2/4. 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 3/41:58 pm
MCI
- AMA
1 stop4h 05m
American Airlines
Sun 3/86:00 am
AMA
- MCI
1 stop4h 12m
American Airlines
Deal found 2/4![American Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 2/4. 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 3/412:55 pm
MCI
- AMA
1 stop3h 35m
Southwest
Sun 3/86:35 pm
AMA
- MCI
2 stops6h 00m
Southwest
Deal found 2/4![Southwest logo]()
$284
This United Airlines deal was found by Cheapflights users on 2/4. 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 5/206:00 am
STL
- AMA
1 stop5h 24m
United Airlines
Sat 5/235:30 pm
AMA
- STL
1 stop6h 28m
United Airlines
Deal found 2/4![United Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 2/4. 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 3/55:30 am
MCI
- AMA
1 stop4h 19m
American Airlines
Sun 3/86:34 pm
AMA
- MCI
1 stop5h 38m
American Airlines
Deal found 2/4![American Airlines logo]()
$292
This Southwest deal was found by Cheapflights users on 2/2. 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 4/32:05 pm
MCI
- AMA
1 stop4h 00m
Southwest
Mon 4/63:20 pm
AMA
- MCI
2 stops7h 00m
Southwest
Deal found 2/2![Southwest logo]()
$312
This American Airlines deal was found by Cheapflights users on 2/2. 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 4/37:47 pm
MCI
- AMA
1 stop4h 12m
American Airlines
Mon 4/66:34 pm
AMA
- MCI
1 stop4h 15m
American Airlines
Deal found 2/2![American Airlines logo]()
$293
This Southwest deal was found by Cheapflights users on 2/4. 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 3/55:00 am
MCI
- AMA
1 stop6h 30m
Southwest
Sun 3/86:35 pm
AMA
- MCI
2 stops6h 00m
Southwest
Deal found 2/4![Southwest logo]()
$312
This American Airlines deal was found by Cheapflights users on 2/1. 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 2/266:50 pm
STL
- AMA
1 stop5h 09m
American Airlines
Sun 3/14:30 pm
AMA
- STL
1 stop6h 28m
American Airlines
Deal found 2/1![American Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 2/4. 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
Sat 5/231:40 pm
AMA
- STL
2 stops8h 45m
Southwest
Deal found 2/4![Southwest logo]()
$390
This Southwest deal was found by Cheapflights users on 2/3. 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 4/247:30 pm
STL
- AMA
1 stop3h 55m
Southwest
Sun 4/265:25 am
AMA
- STL
1 stop4h 05m
Southwest
Deal found 2/3![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 2/1. 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 2/269:50 am
STL
- AMA
2 stops5h 50m
Southwest
Sun 3/111:50 am
AMA
- STL
2 stops7h 30m
Southwest
Deal found 2/1![Southwest logo]()
$414
This Southwest deal was found by Cheapflights users on 2/2. 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 2/177:20 am
STL
- AMA
1 stop6h 35m
Southwest
Sat 2/212:20 pm
AMA
- STL
1 stop9h 20m
Southwest
Deal found 2/2![Southwest logo]()
$447
This Southwest deal was found by Cheapflights users on 2/3. 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 2/1811:25 am
STL
- AMA
1 stop5h 05m
Southwest
Sun 2/225:35 am
AMA
- STL
1 stop5h 25m
Southwest
Deal found 2/3![Southwest logo]()
$447
Last-minute flights from Missouri to AmarilloDiscover last-minute flight deals from Missouri to Amarillo. Data last updated February 5, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Amarillo. Data last updated February 5, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 2/3. 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 2/46:00 am
STL
- AMA
1 stop7h 15m
Southwest
Wed 2/115:00 pm
AMA
- STL
1 stop3h 35m
Southwest
Deal found 2/3![Southwest logo]()
$662
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Sat 2/142:58 pm
MCI
- AMA
1 stop7h 10m
United Airlines
Wed 2/189:05 am
AMA
- MCI
1 stop4h 57m
United Airlines
Deal found 2/4![United Airlines logo]()
$475
This Southwest deal was found by Cheapflights users on 2/2. 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 2/177:20 am
STL
- AMA
1 stop6h 35m
Southwest
Sat 2/212:20 pm
AMA
- STL
1 stop9h 20m
Southwest
Deal found 2/2![Southwest logo]()
$447
This Southwest deal was found by Cheapflights users on 2/3. 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 2/1812:55 pm
MCI
- AMA
1 stop3h 35m
Southwest
Sun 2/226:45 pm
AMA
- MCI
1 stop5h 40m
Southwest
Deal found 2/3![Southwest logo]()
$316
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Thu 2/198:00 am
MCI
- AMA
1 stop6h 21m
United Airlines
Mon 2/233:10 pm
AMA
- MCI
1 stop7h 30m
United Airlines
Deal found 2/4![United Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 2/1. 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 2/266:50 pm
STL
- AMA
1 stop5h 09m
American Airlines
Sun 3/14:30 pm
AMA
- STL
1 stop6h 28m
American Airlines
Deal found 2/1![American Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 2/1. 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 2/269:50 am
STL
- AMA
2 stops5h 50m
Southwest
Sun 3/111:50 am
AMA
- STL
2 stops7h 30m
Southwest
Deal found 2/1![Southwest logo]()
$414
This American Airlines deal was found by Cheapflights users on 2/4. 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 3/41:58 pm
MCI
- AMA
1 stop7h 20m
American Airlines
Sun 3/86:34 pm
AMA
- MCI
1 stop5h 38m
American Airlines
Deal found 2/4![American Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 2/4. 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 3/412:55 pm
MCI
- AMA
1 stop3h 35m
Southwest
Sun 3/86:35 pm
AMA
- MCI
2 stops6h 00m
Southwest
Deal found 2/4![Southwest logo]()
$284
This American Airlines deal was found by Cheapflights users on 2/4. 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 3/55:30 am
MCI
- AMA
1 stop4h 19m
American Airlines
Sun 3/86:00 am
AMA
- MCI
1 stop4h 12m
American Airlines
Deal found 2/4![American Airlines logo]()
$292
This Southwest deal was found by Cheapflights users on 2/4. 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 3/55:00 am
MCI
- AMA
1 stop6h 30m
Southwest
Sun 3/86:35 pm
AMA
- MCI
2 stops6h 00m
Southwest
Deal found 2/4![Southwest logo]()
$312
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Sun 3/226:00 am
STL
- AMA
1 stop5h 29m
United Airlines
Sat 3/289:00 am
AMA
- STL
1 stop7h 05m
United Airlines
Deal found 2/4![United Airlines logo]()
$1,496
One-way flights from Missouri to AmarilloSearch for one-way flight options from Missouri to Amarillo. Find affordable one-way fares based on user searches. Data last updated February 5, 2026.
Search for one-way flight options from Missouri to Amarillo. Find affordable one-way fares based on user searches. Data last updated February 5, 2026.
This United Airlines deal was found by Cheapflights users on 2/4. 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 3/42:45 pm
STL
- AMA
1 stop6h 57m
United Airlines
Deal found 2/4![United Airlines logo]()
$184
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Thu 3/52:50 pm
STL
- AMA
1 stop6h 59m
United Airlines
Deal found 2/4![United Airlines logo]()
$194
This Southwest deal was found by Cheapflights users on 2/4. 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 3/52:15 pm
STL
- AMA
2 stops8h 45m
Southwest
Deal found 2/4![Southwest logo]()
$199
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Fri 3/66:00 am
STL
- AMA
1 stop5h 29m
United Airlines
Deal found 2/4![United Airlines logo]()
$219
This American Airlines deal was found by Cheapflights users on 2/4. 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 3/68:00 am
STL
- AMA
2 stops10h 03m
American Airlines
Deal found 2/4![American Airlines logo]()
$355
Find flight deals from Missouri to Amarillo
Keep the following information in mind while searching for Missouri to Amarillo flight deals. Data was last updated February 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $269 (American Airlines) |
One-way from | $184 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri 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 February 5, 2026.
Use the filters below to find and compare flights from Missouri to Amarillo that are best for you.
Fly from
Missouri
Fly to
Amarillo
Route
Depart
Return
Price
Kansas CityAmarillo
MCI - AMA
MCIAMA
Kansas City
Wed 3/4
1:58 pm-6:03 pm
1 stop4h 05m
Amarillo
Sun 3/8
6:00 am-10:12 am
1 stop4h 12m
$269
Kansas CityAmarillo
MCI - AMA
MCIAMA
Kansas City
Wed 3/4
12:55 pm-4:30 pm
1 stop3h 35m
Amarillo
Sun 3/8
6:35 pm-12:35 am
2 stops6h 00m
$284
Kansas CityAmarillo
MCI - AMA
MCIAMA
Kansas City
Thu 3/5
5:30 am-9:49 am
1 stop4h 19m
Amarillo
Sun 3/8
6:34 pm-12:12 am
1 stop5h 38m
$292
Kansas CityAmarillo
MCI - AMA
MCIAMA
Kansas City
Fri 4/3
7:47 pm-11:59 pm
1 stop4h 12m
Amarillo
Mon 4/6
6:34 pm-10:49 pm
1 stop4h 15m
$293
Kansas CityAmarillo
MCI - AMA
MCIAMA
Kansas City
Fri 4/3
2:05 pm-6:05 pm
1 stop4h 00m
Amarillo
Mon 4/6
3:20 pm-10:20 pm
2 stops7h 00m
$312
Kansas CityAmarillo
MCI - AMA
MCIAMA
Kansas City
Thu 3/5
5:00 am-11:30 am
1 stop6h 30m
Amarillo
Sun 3/8
6:35 pm-12:35 am
2 stops6h 00m
$312
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Wed 5/20
6:00 am-11:24 am
1 stop5h 24m
Amarillo
Sat 5/23
5:30 pm-11:58 pm
1 stop6h 28m
$345
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Thu 2/26
6:50 pm-11:59 pm
1 stop5h 09m
Amarillo
Sun 3/1
4:30 pm-10:58 pm
1 stop6h 28m
$387
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Wed 5/20
5:45 am-11:10 am
1 stop5h 25m
Amarillo
Sat 5/23
1:40 pm-10:25 pm
2 stops8h 45m
$390
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Fri 4/24
7:30 pm-11:25 pm
1 stop3h 55m
Amarillo
Sun 4/26
5:25 am-9:30 am
1 stop4h 05m
$394
Showing 1-10 of 19 results
Best time to book a flight from Missouri to Amarillo
Have a flexible travel schedule? Discover the best time to fly to Amarillo from Missouri with our price prediction graph.
MCI-AMA
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.
Cheapflights Insights
Everything you need to know about your flight from Missouri to Amarillo
USMO-AMA
MCI-AMA
STL-AMA
What is the cheapest month to book a flight from Missouri to Amarillo?
Currently, September is the cheapest month in which you can book a flight from Missouri to Amarillo (average of $164). Flying from Missouri to Amarillo in March is currently the most expensive (average of $604). 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.
Related info for your journey
Find useful and relevant information for your journey from Missouri 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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Amarillo flight routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Missouri to Amarillo
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Amarillo
Explore flights to Amarillo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 5, 2026.
Complete your trip
Complete your trip to Amarillo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missouri to Amarillo by cabin class
Find flights from Missouri to Amarillo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and Amarillo flights
Browse other Missouri and Amarillo flight options. Last updated on February 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Missouri to Amarillo flights
Consider these flights traveling from Missouri to Amarillo.
Top airline flying from Missouri to Amarillo
Discover the top airline that operate flights from Missouri 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 February 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$164 | Average$224 | FlexibilityNo cancel fee | On-time71% |