$139+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — AMA
Mar 15 — Mar 221
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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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 Illinois to Amarillo
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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 13, 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 13, 2026.
This Southwest deal was found by Cheapflights users on 2/10. 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 4/113:40 pm
STL
- AMA
1 stop5h 30m
Southwest
Thu 4/165:55 pm
AMA
- STL
1 stop6h 20m
Southwest
Deal found 2/10![Southwest logo]()
$321
This Southwest deal was found by Cheapflights users on 2/12. 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 3/165:45 am
STL
- AMA
1 stop5h 45m
Southwest
Tue 3/242:45 pm
AMA
- STL
1 stop6h 40m
Southwest
Deal found 2/12![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 2/9. 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 5/17:30 pm
STL
- AMA
1 stop3h 55m
Southwest
Sun 5/35:25 am
AMA
- STL
2 stops7h 15m
Southwest
Deal found 2/9![Southwest logo]()
$372
This Southwest deal was found by Cheapflights users on 2/10. 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 5/154:15 pm
ORD
- AMA
1 stop7h 10m
Southwest
Sun 5/175:25 am
AMA
- ORD
2 stops7h 50m
Southwest
Deal found 2/10![Southwest logo]()
$392
This American Airlines deal was found by Cheapflights users on 2/10. 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 2/281:15 pm
ORD
- AMA
1 stop4h 48m
American Airlines
Sat 3/74:30 pm
AMA
- ORD
1 stop6h 15m
American Airlines
Deal found 2/10![American Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 2/11. 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 3/135:26 am
ORD
- AMA
1 stop6h 34m
American Airlines
Fri 3/206:34 pm
AMA
- ORD
1 stop5h 02m
American Airlines
Deal found 2/11![American Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 2/10. 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 2/283:05 pm
ORD
- AMA
1 stop7h 00m
Southwest
Sat 3/75:25 am
AMA
- ORD
2 stops8h 55m
Southwest
Deal found 2/10![Southwest logo]()
$401
This American Airlines deal was found by Cheapflights users on 2/12. 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 stop4h 49m
American Airlines
Sun 3/86:34 pm
AMA
- ORD
1 stop5h 02m
American Airlines
Deal found 2/12![American Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 2/13. 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 stop4h 44m
American Airlines
Mon 6/87:06 pm
AMA
- ORD
1 stop5h 36m
American Airlines
Deal found 2/13![American Airlines logo]()
$438
This Southwest deal was found by Cheapflights users on 2/10. 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 2/252:20 pm
STL
- AMA
1 stop7h 10m
Southwest
Sun 3/16:45 pm
AMA
- STL
1 stop4h 05m
Southwest
Deal found 2/10![Southwest logo]()
$447
This Southwest deal was found by Cheapflights users on 2/11. 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 3/134:15 pm
ORD
- AMA
1 stop6h 45m
Southwest
Fri 3/205:20 am
AMA
- ORD
2 stops9h 00m
Southwest
Deal found 2/11![Southwest logo]()
$458
This American Airlines deal was found by Cheapflights users on 2/10. 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 10/74:57 pm
ORD
- AMA
1 stop6h 46m
American Airlines
Sun 10/116:11 am
AMA
- ORD
1 stop4h 48m
American Airlines
Deal found 2/10![American Airlines logo]()
$463
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 13, 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 13, 2026.
This Southwest deal was found by Cheapflights users on 2/10. 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 4/113:40 pm
STL
- AMA
1 stop5h 30m
Southwest
Thu 4/165:55 pm
AMA
- STL
1 stop6h 20m
Southwest
Deal found 2/10![Southwest logo]()
$321
This American Airlines deal was found by Cheapflights users on 2/11. 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 3/135:26 am
ORD
- AMA
1 stop6h 34m
American Airlines
Fri 3/206:34 pm
AMA
- ORD
1 stop5h 02m
American Airlines
Deal found 2/11![American Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 2/11. 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 2/267:41 am
STL
- AMA
2 stops9h 15m
United Airlines
Mon 3/23:10 pm
AMA
- STL
1 stop7h 04m
United Airlines
Deal found 2/11![United Airlines logo]()
$452
This Southwest deal was found by Cheapflights users on 2/12. 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 3/165:45 am
STL
- AMA
1 stop5h 45m
Southwest
Tue 3/242:45 pm
AMA
- STL
1 stop6h 40m
Southwest
Deal found 2/12![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 2/9. 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 5/17:30 pm
STL
- AMA
1 stop3h 55m
Southwest
Sun 5/35:25 am
AMA
- STL
2 stops7h 15m
Southwest
Deal found 2/9![Southwest logo]()
$372
This American Airlines deal was found by Cheapflights users on 2/10. 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 6/56:00 am
ORD
- AMA
1 stop6h 47m
American Airlines
Mon 6/87:06 pm
AMA
- ORD
1 stop5h 36m
American Airlines
Deal found 2/10![American Airlines logo]()
$438
This Southwest deal was found by Cheapflights users on 2/10. 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 5/154:15 pm
ORD
- AMA
1 stop7h 10m
Southwest
Sun 5/175:25 am
AMA
- ORD
2 stops7h 50m
Southwest
Deal found 2/10![Southwest logo]()
$392
This Southwest deal was found by Cheapflights users on 2/10. 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 2/283:05 pm
ORD
- AMA
1 stop7h 00m
Southwest
Sat 3/75:25 am
AMA
- ORD
2 stops8h 55m
Southwest
Deal found 2/10![Southwest logo]()
$401
This Southwest deal was found by Cheapflights users on 2/10. 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 2/252:20 pm
STL
- AMA
1 stop7h 10m
Southwest
Sun 3/16:45 pm
AMA
- STL
1 stop4h 05m
Southwest
Deal found 2/10![Southwest logo]()
$447
This Southwest deal was found by Cheapflights users on 2/11. 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
Mon 3/210:00 am
AMA
- STL
2 stops7h 35m
Southwest
Deal found 2/11![Southwest logo]()
$457
Last-minute flights from Illinois to AmarilloDiscover last-minute flight deals from Illinois to Amarillo. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Amarillo. Data last updated February 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/186:00 am
STL
- AMA
1 stop8h 21m
United Airlines
Sat 2/218:00 am
AMA
- STL
1 stop5h 14m
United Airlines
Deal found 2/9![United Airlines logo]()
$577
This Southwest deal was found by Cheapflights users on 2/10. 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 2/252:20 pm
STL
- AMA
1 stop7h 10m
Southwest
Sun 3/16:45 pm
AMA
- STL
1 stop4h 05m
Southwest
Deal found 2/10![Southwest logo]()
$447
This Southwest deal was found by Cheapflights users on 2/11. 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 2/251:45 pm
ORD
- AMA
2 stops7h 45m
Southwest
Sat 2/282:20 pm
AMA
- ORD
1 stop8h 15m
Southwest
Deal found 2/11![Southwest logo]()
$472
This United Airlines deal was found by Cheapflights users on 2/12. 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 2/275:45 am
ORD
- AMA
1 stop5h 44m
United Airlines
Tue 3/39:05 am
AMA
- ORD
1 stop5h 38m
United Airlines
Deal found 2/12![United Airlines logo]()
$467
This American Airlines deal was found by Cheapflights users on 2/12. 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 2/277:00 am
ORD
- AMA
1 stop5h 00m
American Airlines
Mon 3/26:51 pm
AMA
- ORD
1 stop4h 45m
American Airlines
Deal found 2/12![American Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 2/10. 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 2/281:15 pm
ORD
- AMA
1 stop4h 48m
American Airlines
Sat 3/74:30 pm
AMA
- ORD
1 stop6h 15m
American Airlines
Deal found 2/10![American Airlines logo]()
$396
This Southwest deal was found by Cheapflights users on 2/10. 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 2/283:05 pm
ORD
- AMA
1 stop7h 00m
Southwest
Sat 3/75:25 am
AMA
- ORD
2 stops8h 55m
Southwest
Deal found 2/10![Southwest logo]()
$401
This American Airlines deal was found by Cheapflights users on 2/12. 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 stop4h 49m
American Airlines
Sun 3/86:34 pm
AMA
- ORD
1 stop5h 02m
American Airlines
Deal found 2/12![American Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 2/11. 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 3/135:26 am
ORD
- AMA
1 stop6h 34m
American Airlines
Fri 3/206:34 pm
AMA
- ORD
1 stop5h 02m
American Airlines
Deal found 2/11![American Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 2/11. 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 3/134:15 pm
ORD
- AMA
1 stop6h 45m
Southwest
Fri 3/205:20 am
AMA
- ORD
2 stops9h 00m
Southwest
Deal found 2/11![Southwest logo]()
$458
This Southwest deal was found by Cheapflights users on 2/12. 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 3/165:45 am
STL
- AMA
1 stop5h 45m
Southwest
Tue 3/242:45 pm
AMA
- STL
1 stop6h 40m
Southwest
Deal found 2/12![Southwest logo]()
$359
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 13, 2026.
Search for one-way flight options from Illinois to Amarillo. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/157:30 am
ORD
- AMA
1 stop6h 56m
United Airlines
Deal found 2/10![United Airlines logo]()
$139
This Southwest deal was found by Cheapflights users on 2/10. 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 4/157:45 am
ORD
- AMA
2 stops14h 25m
Southwest
Deal found 2/10![Southwest logo]()
$150
This American Airlines deal was found by Cheapflights users on 2/12. 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 4/32:58 pm
ORD
- AMA
1 stop7h 27m
American Airlines
Deal found 2/12![American Airlines logo]()
$194
This Southwest deal was found by Cheapflights users on 2/12. 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 4/33:50 pm
ORD
- AMA
2 stops7h 10m
Southwest
Deal found 2/12![Southwest logo]()
$225
This Southwest deal was found by Cheapflights users on 2/10. 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 3/153:45 pm
ORD
- AMA
2 stops7h 25m
Southwest
Deal found 2/10![Southwest logo]()
$250
This Southwest deal was found by Cheapflights users on 2/10. 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 3/194:15 pm
ORD
- AMA
1 stop6h 45m
Southwest
Deal found 2/10![Southwest logo]()
$255
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Sun 3/156:10 am
ORD
- AMA
1 stop11h 54m
American Airlines
Deal found 2/10![American Airlines logo]()
$262
This American Airlines deal was found by Cheapflights users on 2/12. 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 2/214:13 pm
STL
- AMA
1 stop5h 05m
American Airlines
Deal found 2/12![American Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/208:40 am
ORD
- AMA
1 stop8h 16m
United Airlines
Deal found 2/9![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 2/9. 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 2/201:00 pm
ORD
- AMA
2 stops10h 00m
Southwest
Deal found 2/9![Southwest logo]()
$354
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/205:26 am
ORD
- AMA
1 stop6h 34m
American Airlines
Deal found 2/9![American Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 2/9. 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 3/202:40 pm
ORD
- AMA
2 stops8h 20m
Southwest
Deal found 2/9![Southwest logo]()
$384
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 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $321 (Southwest) |
One-way from | $139 (United Airlines) |
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 13, 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
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Sat 4/11
3:40 pm-9:10 pm
1 stop5h 30m
Amarillo
Thu 4/16
5:55 pm-12:15 am
1 stop6h 20m
$321
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Mon 3/16
5:45 am-11:30 am
1 stop5h 45m
Amarillo
Tue 3/24
2:45 pm-9:25 pm
1 stop6h 40m
$359
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Fri 5/1
7:30 pm-11:25 pm
1 stop3h 55m
Amarillo
Sun 5/3
5:25 am-12:40 pm
2 stops7h 15m
$372
ChicagoAmarillo
ORD - AMA
ORDAMA
Chicago O'Hare Intl
Fri 5/15
4:15 pm-11:25 pm
1 stop7h 10m
Amarillo
Sun 5/17
5:25 am-1:15 pm
2 stops7h 50m
$392
ChicagoAmarillo
ORD - AMA
ORDAMA
Chicago O'Hare Intl
Fri 3/13
5:26 am-12:00 pm
1 stop6h 34m
Amarillo
Fri 3/20
6:34 pm-11:36 pm
1 stop5h 02m
$397
ChicagoAmarillo
ORD - AMA
ORDAMA
Chicago O'Hare Intl
Sat 2/28
3:05 pm-10:05 pm
1 stop7h 00m
Amarillo
Sat 3/7
5:25 am-2:20 pm
2 stops8h 55m
$401
ChicagoAmarillo
ORD - AMA
ORDAMA
Chicago O'Hare Intl
Fri 6/5
6:00 am-12:47 pm
1 stop6h 47m
Amarillo
Mon 6/8
7:06 pm-12:42 am
1 stop5h 36m
$438
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Wed 2/25
2:20 pm-9:30 pm
1 stop7h 10m
Amarillo
Sun 3/1
6:45 pm-10:50 pm
1 stop4h 05m
$447
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Thu 2/26
7:41 am-4:56 pm
2 stops9h 15m
Amarillo
Mon 3/2
3:10 pm-10:14 pm
1 stop7h 04m
$452
St. LouisAmarillo
STL - AMA
STLAMA
Lambert-St Louis
Thu 2/26
9:50 am-3:40 pm
2 stops5h 50m
Amarillo
Mon 3/2
10:00 am-5:35 pm
2 stops7h 35m
$457
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Best time to book a flight from Illinois to Amarillo
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ORD-AMA
STL-AMA
Estimated round-trip price
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Cheapflights Insights
Everything you need to know about your flight from Illinois to Amarillo
USIL-AMA
ORD-AMA
STL-AMA
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Related info for your journey
Find useful and relevant information for your journey from Illinois 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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Alternative routes for Illinois to Amarillo
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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 13, 2026.
Complete your trip
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Illinois and Amarillo flights
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Illinois to Amarillo flights
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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 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$302 | Average$571 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$312 | Average$406 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$361 | Average$372 | FlexibilityNo cancel fee | On-time69% |