$184+ Cheap flights from Illinois 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.
ORD — AMA
Mar 6 — Mar 131
1 adult, Economy
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Find cheap flights from Illinois 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
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Cheapest flights from Illinois to AmarilloExplore the most affordable flight options available from Illinois to Amarillo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
Explore the most affordable flight options available from Illinois to Amarillo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:49 am
ORD
- AMA
1 stop5h 48m
United Airlines
Sat 4/253:04 pm
AMA
- ORD
1 stop6h 27m
United Airlines
Deal found 2/3![United Airlines logo]()
$330
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 4/226:15 am
ORD
- AMA
1 stop9h 00m
Southwest
Sat 4/255:30 am
AMA
- ORD
2 stops10h 00m
Southwest
Deal found 2/3![Southwest logo]()
$335
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 United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:30 am
ORD
- AMA
1 stop7h 50m
United Airlines
Mon 6/155:30 pm
AMA
- ORD
1 stop5h 14m
United Airlines
Deal found 2/1![United Airlines logo]()
$387
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 United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:00 pm
ORD
- AMA
1 stop8h 08m
United Airlines
Sat 2/288:00 am
AMA
- ORD
1 stop5h 14m
United Airlines
Deal found 2/3![United Airlines logo]()
$398
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 2/2. 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 2/276:00 am
ORD
- AMA
1 stop6h 00m
American Airlines
Mon 3/26:51 pm
AMA
- ORD
1 stop4h 45m
American Airlines
Deal found 2/2![American Airlines logo]()
$415
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 6/55:00 am
ORD
- AMA
1 stop7h 45m
American Airlines
Mon 6/87:09 pm
AMA
- ORD
1 stop5h 17m
American Airlines
Deal found 2/4![American Airlines logo]()
$438
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.
Mon 2/232:15 pm
ORD
- AMA
1 stop7h 50m
Southwest
Thu 2/265:35 am
AMA
- ORD
1 stop7h 25m
Southwest
Deal found 2/3![Southwest logo]()
$458
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
Best flights from Illinois to AmarilloDiscover carefully curated flight deals from Illinois to Amarillo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Illinois to Amarillo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:49 am
ORD
- AMA
1 stop5h 48m
United Airlines
Sat 4/253:04 pm
AMA
- ORD
1 stop6h 27m
United Airlines
Deal found 2/3![United Airlines logo]()
$330
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 4/226:15 am
ORD
- AMA
1 stop9h 00m
Southwest
Sat 4/255:30 am
AMA
- ORD
2 stops10h 00m
Southwest
Deal found 2/3![Southwest logo]()
$335
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 United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:30 am
ORD
- AMA
1 stop7h 50m
United Airlines
Mon 6/155:30 pm
AMA
- ORD
1 stop5h 14m
United Airlines
Deal found 2/1![United Airlines logo]()
$387
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 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 2/276:00 am
ORD
- AMA
1 stop6h 00m
American Airlines
Mon 3/26:51 pm
AMA
- ORD
1 stop4h 45m
American Airlines
Deal found 2/2![American Airlines logo]()
$415
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:00 pm
ORD
- AMA
1 stop6h 08m
United Airlines
Sat 2/288:00 am
AMA
- ORD
1 stop5h 14m
United Airlines
Deal found 2/1![United Airlines logo]()
$398
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 2/2. 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 6/57:00 am
ORD
- AMA
1 stop5h 45m
American Airlines
Mon 6/87:09 pm
AMA
- ORD
1 stop5h 17m
American Airlines
Deal found 2/2![American Airlines logo]()
$438
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 Illinois to AmarilloDiscover last-minute flight deals from Illinois to Amarillo. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Amarillo. Data last updated February 4, 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 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 United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:45 am
ORD
- AMA
1 stop5h 44m
United Airlines
Sun 2/2212:04 pm
AMA
- ORD
1 stop7h 49m
United Airlines
Deal found 2/3![United Airlines logo]()
$467
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 2/181:45 pm
ORD
- AMA
2 stops7h 45m
Southwest
Sun 2/225:35 am
AMA
- ORD
1 stop7h 25m
Southwest
Deal found 2/3![Southwest logo]()
$483
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 2/232:15 pm
ORD
- AMA
1 stop7h 50m
Southwest
Thu 2/265:35 am
AMA
- ORD
1 stop7h 25m
Southwest
Deal found 2/3![Southwest logo]()
$458
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:00 pm
ORD
- AMA
1 stop8h 08m
United Airlines
Sat 2/288:00 am
AMA
- ORD
1 stop5h 14m
United Airlines
Deal found 2/3![United Airlines logo]()
$398
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 2/2. 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 2/276:00 am
ORD
- AMA
1 stop6h 00m
American Airlines
Mon 3/26:51 pm
AMA
- ORD
1 stop4h 45m
American Airlines
Deal found 2/2![American Airlines logo]()
$415
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:35 pm
ORD
- AMA
1 stop7h 01m
United Airlines
Thu 4/25:19 pm
AMA
- ORD
1 stop6h 09m
United Airlines
Deal found 2/2![United Airlines logo]()
$472
One-way flights from Illinois to AmarilloSearch for one-way flight options from Illinois to Amarillo. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Illinois to Amarillo. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
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.
Thu 3/198:25 am
STL
- AMA
1 stop6h 25m
Southwest
Deal found 2/2![Southwest logo]()
$184
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 3/65:00 am
ORD
- AMA
1 stop7h 00m
American Airlines
Deal found 2/4![American 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.
Fri 3/61:35 pm
ORD
- AMA
2 stops9h 25m
Southwest
Deal found 2/4![Southwest logo]()
$225
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:00 am
ORD
- AMA
1 stop4h 49m
American Airlines
Deal found 2/3![American Airlines logo]()
$234
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 2/207:15 am
ORD
- AMA
2 stops15h 45m
Southwest
Deal found 2/3![Southwest logo]()
$245
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 2/232:15 pm
ORD
- AMA
1 stop7h 50m
Southwest
Deal found 2/3![Southwest logo]()
$255
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/95:40 am
ORD
- AMA
1 stop8h 33m
United Airlines
Deal found 2/2![United Airlines logo]()
$349
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.
Mon 2/96:05 am
ORD
- AMA
2 stops16h 00m
Southwest
Deal found 2/2![Southwest logo]()
$551
Find flight deals from Illinois to Amarillo
Keep the following information in mind while searching for Illinois to Amarillo flight deals. Data was last updated February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $330 (United Airlines) |
One-way from | $184 (Southwest) |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois 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 4, 2026.
Use the filters below to find and compare flights from Illinois to Amarillo that are best for you.
Fly from
Illinois
Fly to
Amarillo
Route
Depart
Return
Price
ChicagoAmarillo
ORD - AMA
ORDAMA
Chicago O'Hare Intl
Wed 4/22
10:49 am-4:37 pm
1 stop5h 48m
Amarillo
Sat 4/25
3:04 pm-9:31 pm
1 stop6h 27m
$330
ChicagoAmarillo
ORD - AMA
ORDAMA
Chicago O'Hare Intl
Wed 4/22
6:15 am-3:15 pm
1 stop9h 00m
Amarillo
Sat 4/25
5:30 am-3:30 pm
2 stops10h 00m
$335
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
ChicagoAmarillo
ORD - AMA
ORDAMA
Chicago O'Hare Intl
Fri 6/12
6:30 am-2:20 pm
1 stop7h 50m
Amarillo
Mon 6/15
5:30 pm-10:44 pm
1 stop5h 14m
$387
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
ChicagoAmarillo
ORD - AMA
ORDAMA
Chicago O'Hare Intl
Wed 2/25
4:00 pm-10:08 pm
1 stop6h 08m
Amarillo
Sat 2/28
8:00 am-1:14 pm
1 stop5h 14m
$398
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Thu 2/26
9:50 am-3:40 pm
2 stops5h 50m
Amarillo
Sun 3/1
11:50 am-7:20 pm
2 stops7h 30m
$414
ChicagoAmarillo
ORD - AMA
ORDAMA
Chicago O'Hare Intl
Fri 2/27
6:00 am-12:00 pm
1 stop6h 00m
Amarillo
Mon 3/2
6:51 pm-11:36 pm
1 stop4h 45m
$415
ChicagoAmarillo
ORD - AMA
ORDAMA
Chicago O'Hare Intl
Fri 6/5
7:00 am-12:45 pm
1 stop5h 45m
Amarillo
Mon 6/8
7:09 pm-12:26 am
1 stop5h 17m
$438
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Tue 2/17
7:20 am-1:55 pm
1 stop6h 35m
Amarillo
Sat 2/21
2:20 pm-11:40 pm
1 stop9h 20m
$447
Showing 1-10 of 19 results
Best time to book a flight from Illinois to Amarillo
Have a flexible travel schedule? Discover the best time to fly to Amarillo from Illinois with our price prediction graph.
STL-AMA
ORD-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 Illinois to Amarillo
USIL-AMA
STL-AMA
ORD-AMA
No data available for this route at this time. Please check back soon.
Related info for your journey
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Book flights to Amarillo if you plan to visit one of these locationsDalhart
Dumas
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Complete your trip to Amarillo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Amarillo by cabin class
Find flights from Illinois to Amarillo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Amarillo flights
Browse other Illinois and Amarillo flight options. Last updated on February 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Illinois to Amarillo flights
Consider these flights traveling from Illinois to Amarillo.
Top 3 airlines flying from Illinois to Amarillo
Discover the top 3 airlines that operate flights from Illinois 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$302 | Average$547 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$312 | Average$406 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$361 | Average$372 | FlexibilityNo cancel fee | On-time69% |