$127+ Cheap flights from Illinois to Lexington (LEX)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LEX
Dec 9 — Dec 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Illinois to Lexington 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 Illinois to Lexington
Cheapest
Best
Last-minute
One-way
Cheapest flights from Illinois to LexingtonExplore the most affordable flight options available from Illinois to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
Explore the most affordable flight options available from Illinois to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/56:00 am -
1 stop3h 33m
Sat 12/125:03 pm -
1 stop5h 52m
Deal found 11/6![American Airlines logo]()
$302
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:19 pm -
1 stop5h 45m
Mon 12/75:59 pm -
1 stop6h 02m
Deal found 11/6![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/198:10 am -
Nonstop1h 36m
Sun 1/177:26 pm -
Nonstop2h 11m
Deal found 11/5![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/315:56 pm -
Nonstop1h 42m
Sun 1/38:31 am -
Nonstop1h 59m
Deal found 11/8![United Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/245:56 pm -
Nonstop1h 42m
Sat 12/268:30 am -
Nonstop1h 59m
Deal found 11/5![United Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 11/7. 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 11/259:15 pm -
Nonstop1h 27m
Mon 11/305:15 am -
Nonstop1h 44m
Deal found 11/7![American Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 11/8. 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 11/255:30 pm -
1 stop5h 24m
Tue 12/11:45 pm -
1 stop5h 13m
Deal found 11/8![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:28 am -
1 stop6h 42m
Sat 12/510:40 am -
1 stop3h 21m
Deal found 11/6![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2410:30 am -
1 stop5h 39m
Sat 12/265:31 pm -
1 stop3h 57m
Deal found 11/5![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 11/6. 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 11/266:41 am -
1 stop5h 19m
Mon 11/305:15 am -
Nonstop1h 44m
Deal found 11/6![American Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 11/5. 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 11/204:00 pm -
Nonstop1h 39m
Tue 11/2411:20 am -
Nonstop1h 51m
Deal found 11/5![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/215:30 pm -
1 stop5h 24m
Wed 11/257:10 am -
1 stop3h 58m
Deal found 11/5![United Airlines logo]()
$359
Best flights from Illinois to LexingtonDiscover carefully curated flight deals from Illinois to Lexington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
Discover carefully curated flight deals from Illinois to Lexington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/55:57 pm -
1 stop4h 54m
Sat 12/1210:47 am -
2 stops7h 40m
Deal found 11/6![American Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 11/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2711:00 am -
1 stop5h 10m
Tue 5/45:55 pm -
1 stop5h 35m
Deal found 11/7![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 11/7. 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 12/132:35 pm -
Nonstop1h 40m
Fri 1/86:00 am -
Nonstop1h 59m
Deal found 11/7![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 11/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/3011:00 am -
1 stop6h 54m
Fri 5/710:05 am -
1 stop7h 17m
Deal found 11/7![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/314:58 pm -
1 stop5h 33m
Fri 1/111:17 am -
1 stop6h 11m
Deal found 11/6![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/301:59 pm -
Nonstop1h 39m
Sat 1/210:45 am -
Nonstop2h 05m
Deal found 11/5![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 11/7. 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 11/217:40 am -
Nonstop1h 35m
Sun 11/295:25 am -
Nonstop1h 45m
Deal found 11/7![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/55:00 pm -
1 stop5h 55m
Sat 3/61:02 pm -
1 stop6h 46m
Deal found 11/6![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Wed 3/105:38 am -
1 stop4h 09m
Sun 3/1411:17 am -
1 stop3h 46m
Deal found 11/9![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 11/8. 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 11/255:30 pm -
1 stop5h 24m
Tue 12/11:45 pm -
1 stop5h 13m
Deal found 11/8![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2410:30 am -
1 stop5h 39m
Sat 12/265:31 pm -
1 stop3h 57m
Deal found 11/5![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 11/8. 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 11/256:00 am -
1 stop3h 50m
Tue 12/11:30 pm -
2 stops11h 34m
Deal found 11/8![American Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3010:30 am -
1 stop5h 41m
Sat 1/26:10 am -
1 stop4h 39m
Deal found 11/5![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/215:30 pm -
1 stop5h 24m
Wed 11/257:10 am -
1 stop3h 58m
Deal found 11/5![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 11/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:44 pm -
1 stop5h 34m
Sun 11/297:55 pm -
1 stop4h 59m
Deal found 11/7![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Tue 11/245:55 pm -
Nonstop1h 40m
Sat 11/2811:05 am -
Nonstop1h 47m
Deal found 11/9![United Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 11/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:00 am -
1 stop4h 49m
Mon 11/237:35 am -
1 stop6h 16m
Deal found 11/4![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 11/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am -
1 stop4h 49m
Fri 11/277:35 am -
1 stop4h 50m
Deal found 11/8![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/12:31 pm -
1 stop4h 54m
Sat 12/56:05 pm -
1 stop5h 54m
Deal found 11/5![United Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 11/5. 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 11/203:01 pm -
2 stops7h 57m
Tue 11/246:30 am -
2 stops9h 01m
Deal found 11/5![American Airlines logo]()
$545
This Delta deal was found by Cheapflights users on 11/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:05 pm -
1 stop5h 00m
Fri 11/2710:57 am -
1 stop5h 18m
Deal found 11/7![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/7. 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 4/132:26 pm -
1 stop4h 57m
Sat 4/1711:10 am -
1 stop4h 55m
Deal found 11/7![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 11/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:49 am -
1 stop4h 00m
Sat 11/285:49 pm -
1 stop3h 28m
Deal found 11/9![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/115:45 pm -
Nonstop1h 40m
Mon 12/141:45 pm -
Nonstop1h 52m
Deal found 11/6![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 11/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:44 pm -
1 stop5h 34m
Fri 11/276:00 am -
1 stop7h 20m
Deal found 11/8![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/192:35 pm -
1 stop5h 00m
Mon 11/235:25 am -
1 stop5h 43m
Deal found 11/6![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 11/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:15 pm -
1 stop4h 43m
Fri 11/276:00 am -
1 stop7h 20m
Deal found 11/8![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/205:30 pm -
1 stop5h 24m
Tue 11/247:10 am -
1 stop3h 58m
Deal found 11/5![United Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:13 pm -
1 stop5h 45m
Mon 11/3012:50 pm -
1 stop4h 28m
Deal found 11/6![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 11/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:13 pm -
1 stop5h 45m
Fri 11/277:35 am -
1 stop4h 50m
Deal found 11/8![Delta logo]()
$439
Last-minute flights from Illinois to LexingtonDiscover last-minute flight deals from Illinois to Lexington. Data last updated November 9, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Lexington. Data last updated November 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/5. 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 11/204:00 pm -
Nonstop1h 39m
Tue 11/2411:20 am -
Nonstop1h 51m
Deal found 11/5![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/215:30 pm -
1 stop5h 24m
Wed 11/257:10 am -
1 stop3h 58m
Deal found 11/5![United Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 11/7. 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 11/259:15 pm -
Nonstop1h 27m
Mon 11/305:15 am -
Nonstop1h 44m
Deal found 11/7![American Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 11/8. 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 11/255:30 pm -
1 stop5h 24m
Tue 12/11:45 pm -
1 stop5h 13m
Deal found 11/8![United Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 11/6. 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 11/266:41 am -
1 stop5h 19m
Mon 11/305:15 am -
Nonstop1h 44m
Deal found 11/6![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:28 am -
1 stop6h 42m
Sat 12/510:40 am -
1 stop3h 21m
Deal found 11/6![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:19 pm -
1 stop5h 45m
Mon 12/75:59 pm -
1 stop6h 02m
Deal found 11/6![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/56:00 am -
1 stop3h 33m
Sat 12/125:03 pm -
1 stop5h 52m
Deal found 11/6![American Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/198:10 am -
Nonstop1h 36m
Sun 1/177:26 pm -
Nonstop2h 11m
Deal found 11/5![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/245:56 pm -
Nonstop1h 42m
Sat 12/268:30 am -
Nonstop1h 59m
Deal found 11/5![United Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2410:30 am -
1 stop5h 39m
Sat 12/265:31 pm -
1 stop3h 57m
Deal found 11/5![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/315:56 pm -
Nonstop1h 42m
Sun 1/38:31 am -
Nonstop1h 59m
Deal found 11/8![United Airlines logo]()
$342
One-way flights from Illinois to LexingtonSearch for one-way flight options from Illinois to Lexington. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
Search for one-way flight options from Illinois to Lexington. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/98:30 am -
2 stops30h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/910:40 am -
2 stops28h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:10 am -
1 stop8h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/148:30 am -
2 stops25h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$173
This American Airlines deal was found by Cheapflights users on 11/7. 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 1/98:45 am -
Nonstop1h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![American Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:10 pm -
1 stop23h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Allegiant Air logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:58 am -
2 stops31h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$194
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Thu 12/39:15 pm -
Nonstop1h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![American Airlines logo]()
$209
This American Airlines deal was found by Cheapflights users on 11/6. 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 2/1812:50 pm -
Nonstop1h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![American Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/181:11 pm -
2 stops24h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$221
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Sat 11/285:46 am -
1 stop4h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![American Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 11/8. 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.
Tue 12/811:26 am -
2 stops8h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![American Airlines logo]()
$284
Find flight deals from Illinois to Lexington
Keep the following information in mind while searching for Illinois to Lexington flight deals. Data was last updated November 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $302 (American Airlines) |
One-way from | $127 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $364 |
Good round-trip deal | $386 or less |
Good one-way deal | $300 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Lexington 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 7,457,451 searches. Data last updated November 9, 2026.
Use the filters below to find and compare flights from Illinois to Lexington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoLexington
MDW Chicago Midway - LEX Lexington Blue Grass
MDWLEX
Chicago Midway
Wed 12/9
10:40 am-4:05 pm
2 stops28h 25m
Lexington Blue Grass
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$132
ChicagoLexington
ORD Chicago O'Hare Intl - LEX Lexington Blue Grass
ORDLEX
Chicago O'Hare Intl
Thu 12/3
6:10 am-4:05 pm
1 stop8h 55m
Lexington Blue Grass
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$159
ChicagoLexington
ORD Chicago O'Hare Intl - LEX Lexington Blue Grass
ORDLEX
Chicago O'Hare Intl
Thu 12/3
9:15 pm-11:51 pm
Nonstop1h 36m
Lexington Blue Grass
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$209
ChicagoLexington
MDW Chicago Midway - LEX Lexington Blue Grass
MDWLEX
Chicago Midway
Fri 12/18
1:11 pm-2:43 pm
2 stops24h 32m
Lexington Blue Grass
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$221
MolineLexington
MLI Moline Quad-City - LEX Lexington Blue Grass
MLILEX
Moline Quad-City
Mon 12/28
7:18 pm-11:59 pm
1 stop3h 41m
Lexington Blue Grass
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$279
MolineLexington
MLI Moline Quad-City - LEX Lexington Blue Grass
MLILEX
Moline Quad-City
Sat 11/28
5:46 am-10:50 am
1 stop4h 04m
Lexington Blue Grass
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$279
MolineLexington
MLI Moline Quad-City - LEX Lexington Blue Grass
MLILEX
Moline Quad-City
Tue 12/8
5:00 am-10:04 am
1 stop4h 04m
Lexington Blue Grass
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$279
MolineLexington
MLI Moline Quad-City - LEX Lexington Blue Grass
MLILEX
Moline Quad-City
Tue 12/8
11:26 am-8:59 pm
2 stops8h 33m
Lexington Blue Grass
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$284
Quickest round-trip
ChicagoLexington
ORD Chicago O'Hare Intl - LEX Lexington Blue Grass
ORDLEX
Chicago O'Hare Intl
Mon 12/14
6:55 am-9:30 am
Nonstop1h 35m
Lexington Blue Grass
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$284
ChicagoLexington
ORD Chicago O'Hare Intl - LEX Lexington Blue Grass
ORDLEX
Chicago O'Hare Intl
Wed 12/9
4:09 pm-6:52 pm
Nonstop1h 43m
Lexington Blue Grass
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$284
Showing 1-10 of 51 resultsSorted by cheapest first
Best time to book a flight from Illinois to Lexington
Have a flexible travel schedule? Discover the best time to fly to Lexington from Illinois with our price prediction graph.
PIA-LEX
MLI-LEX
ORD-LEX
MDW-LEX
SPI-LEX
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 Lexington
USIL-LEX
PIA-LEX
MLI-LEX
ORD-LEX
MDW-LEX
What is the cheapest month to book a flight from Illinois to Lexington?
Currently, August is the cheapest month in which you can book a flight from Illinois to Lexington (average of $319). Flying from Illinois to Lexington in June is currently the most expensive (average of $478). 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.
What is the cheapest time of day to fly from IL to LEX?
Find hourly flight availability from Illinois to Lexington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 9, 2026.
When flying from Illinois to Lexington, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 25% versus a flight in the afternoon.
Weekly flight availability from Illinois to Lexington
Explore weekly flight availability from Illinois to Lexington. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 9, 2026.
The most flights from USIL to LEX are scheduled on a Friday (27 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (23 on average).
How much does it cost to fly round-trip from Illinois to Lexington?
Airfare is typical for this route at the moment.
Illinois to Lexington flights typically cost between $299 and $431 in December.The cheapest round-trip price found within the last 5 days was $329 on American Airlines (Dec 19-Jan 17).
What is the cheapest day to fly from Illinois to Lexington?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Lexington. Price data was last updated on November 7, 2026.
Travelers seeking maximum savings on their Illinois to Lexington flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Illinois to Lexington. 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 Lexington?
Book flights to Lexington if you plan to visit one of these locationsSomerset
Richmond
Danville
Frankfort
Georgetown
Berea
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
Complete your trip
Flights by cabin class
Lexington flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for Illinois to Lexington
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Lexington by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Lexington by cabin class
Find flights from Illinois to Lexington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Lexington
Explore flights to Lexington departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 9, 2026.
Illinois and Lexington flights
Browse other Illinois and Lexington flight options. Last updated on November 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Illinois to Lexington flights
Consider these flights traveling from Illinois to Lexington.
Top 2 airlines flying from Illinois to Lexington
Discover the top 2 airlines that operate flights from Illinois to Lexington. 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 7,457,451 searches. Data last updated November 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$433 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$204 | Average$340 | FlexibilityNo cancel fee | On-time71% |