$138+ Cheap flights from Lexington (LEX) to Illinois
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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — ORD
Oct 25 — Nov 11
Round-trip
1 adult, Economy
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Find cheap flights from Lexington to Illinois 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 Lexington to Illinois
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Cheapest flights from Lexington to IllinoisExplore the most affordable flight options available from Lexington to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2026.
Explore the most affordable flight options available from Lexington to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2026.
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/156:00 am -
Nonstop1h 45m
Mon 10/199:20 pm -
Nonstop1h 35m
Deal found 9/22![United Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 9/24. 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 10/155:00 am -
1 stop5h 10m
Sun 10/188:06 am -
Nonstop1h 38m
Deal found 9/24![American Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/156:58 pm -
Nonstop2h 01m
Sat 10/171:17 pm -
1 stop7h 35m
Deal found 9/20![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/98:50 am -
Nonstop1h 45m
Fri 10/169:20 pm -
Nonstop1h 35m
Deal found 9/23![United Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 9/24. 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 10/158:03 pm -
1 stop5h 05m
Mon 10/196:40 pm -
1 stop4h 17m
Deal found 9/24![American Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 9/22. 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 10/157:59 pm -
1 stop4h 58m
Mon 10/191:25 pm -
1 stop6h 41m
Deal found 9/22![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/246:58 pm -
Nonstop2h 01m
Tue 10/279:35 pm -
Nonstop1h 34m
Deal found 9/20![American Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/98:03 pm -
1 stop5h 05m
Sun 10/119:35 pm -
Nonstop1h 34m
Deal found 9/20![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/910:11 am -
Nonstop1h 48m
Sun 10/116:50 am -
Nonstop1h 38m
Deal found 9/23![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 9/21. 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 10/96:59 pm -
1 stop5h 58m
Tue 10/206:30 am -
1 stop4h 28m
Deal found 9/21![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/95:29 am -
Nonstop1h 39m
Sat 10/1012:05 pm -
1 stop4h 20m
Deal found 9/20![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/22. 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 9/307:18 pm -
1 stop4h 39m
Sat 10/36:00 am -
1 stop3h 42m
Deal found 9/22![American Airlines logo]()
$389
Best flights from Lexington to IllinoisDiscover carefully curated flight deals from Lexington to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
Discover carefully curated flight deals from Lexington to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/196:05 pm -
Nonstop1h 52m
Mon 10/267:40 am -
Nonstop1h 33m
Deal found 9/21![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 9/24. 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 10/285:59 pm -
1 stop6h 58m
Sat 10/315:27 am -
1 stop5h 41m
Deal found 9/24![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/24. 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 1/2111:55 am -
1 stop6h 19m
Sun 1/245:44 pm -
1 stop5h 12m
Deal found 9/24![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/306:15 pm -
Nonstop1h 50m
Sun 11/14:30 pm -
Nonstop1h 40m
Deal found 9/23![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 9/22. 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 12/117:59 pm -
1 stop4h 53m
Sun 12/135:05 pm -
1 stop3h 16m
Deal found 9/22![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/20. 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 10/305:30 am -
Nonstop1h 45m
Mon 11/24:30 pm -
Nonstop1h 40m
Deal found 9/20![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/236:00 am -
Nonstop1h 45m
Mon 10/264:30 pm -
Nonstop1h 40m
Deal found 9/21![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/228:50 am -
Nonstop1h 45m
Sat 10/2410:41 am -
Nonstop1h 40m
Deal found 9/22![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/24. 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 10/2210:11 am -
Nonstop1h 48m
Sun 10/2510:35 am -
Nonstop1h 38m
Deal found 9/24![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/20. 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 10/101:56 pm -
Nonstop1h 44m
Mon 10/126:50 am -
Nonstop1h 38m
Deal found 9/20![United Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 9/24. 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 10/225:29 am -
1 stop6h 22m
Thu 10/2911:21 am -
2 stops9h 19m
Deal found 9/24![American Airlines logo]()
$515
This United Airlines deal was found by Cheapflights users on 9/23. 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 11/245:25 am -
Nonstop1h 45m
Sat 11/2810:35 am -
Nonstop1h 40m
Deal found 9/23![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/65:00 am -
1 stop5h 59m
Tue 2/93:45 pm -
1 stop3h 47m
Deal found 9/20![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 9/22. 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 10/62:25 pm -
2 stops10h 45m
Fri 10/95:30 pm -
1 stop16h 14m
Deal found 9/22![American Airlines logo]()
$762
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/66:05 pm -
1 stop5h 53m
Sat 10/103:41 pm -
1 stop3h 47m
Deal found 9/21![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/23. 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 12/125:00 am -
1 stop6h 10m
Mon 1/115:41 pm -
1 stop5h 15m
Deal found 9/23![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/68:50 am -
1 stop4h 47m
Sat 10/102:28 pm -
1 stop5h 00m
Deal found 9/21![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 9/24. 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 10/305:30 am -
1 stop5h 38m
Sun 11/12:35 pm -
1 stop5h 00m
Deal found 9/24![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/86:00 am -
1 stop6h 52m
Mon 10/122:28 pm -
1 stop5h 00m
Deal found 9/23![United Airlines logo]()
$503
This United Airlines deal was found by Cheapflights users on 9/23. 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 11/135:25 am -
1 stop5h 43m
Sun 11/155:35 pm -
1 stop5h 19m
Deal found 9/23![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/96:00 am -
1 stop5h 06m
Tue 10/133:41 pm -
1 stop3h 47m
Deal found 9/23![United Airlines logo]()
$623
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/66:05 pm -
1 stop5h 53m
Fri 10/96:15 am -
1 stop26h 13m
Deal found 9/22![United Airlines logo]()
$628
Last-minute flights from Lexington to IllinoisDiscover last-minute flight deals from Lexington to Illinois. Data last updated September 25, 2026 and is based on user searches.
Discover last-minute flight deals from Lexington to Illinois. Data last updated September 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/22. 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 9/307:18 pm -
1 stop4h 39m
Sat 10/36:00 am -
1 stop3h 42m
Deal found 9/22![American Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/98:50 am -
Nonstop1h 45m
Fri 10/169:20 pm -
Nonstop1h 35m
Deal found 9/23![United Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/98:03 pm -
1 stop5h 05m
Sun 10/119:35 pm -
Nonstop1h 34m
Deal found 9/20![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/910:11 am -
Nonstop1h 48m
Sun 10/116:50 am -
Nonstop1h 38m
Deal found 9/23![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 9/21. 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 10/96:59 pm -
1 stop5h 58m
Tue 10/206:30 am -
1 stop4h 28m
Deal found 9/21![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/95:29 am -
Nonstop1h 39m
Sat 10/1012:05 pm -
1 stop4h 20m
Deal found 9/20![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/156:00 am -
Nonstop1h 45m
Mon 10/199:20 pm -
Nonstop1h 35m
Deal found 9/22![United Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 9/24. 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 10/155:00 am -
1 stop5h 10m
Sun 10/188:06 am -
Nonstop1h 38m
Deal found 9/24![American Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/156:58 pm -
Nonstop2h 01m
Sat 10/171:17 pm -
1 stop7h 35m
Deal found 9/20![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 9/24. 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 10/158:03 pm -
1 stop5h 05m
Mon 10/196:40 pm -
1 stop4h 17m
Deal found 9/24![American Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 9/22. 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 10/157:59 pm -
1 stop4h 58m
Mon 10/191:25 pm -
1 stop6h 41m
Deal found 9/22![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/246:58 pm -
Nonstop2h 01m
Tue 10/279:35 pm -
Nonstop1h 34m
Deal found 9/20![American Airlines logo]()
$322
One-way flights from Lexington to IllinoisSearch for one-way flight options from Lexington to Illinois. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
Search for one-way flight options from Lexington to Illinois. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/159:11 pm -
1 stop19h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Tue 11/247:10 pm -
1 stop18h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Sun 10/188:59 pm -
1 stop19h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 12/247:20 pm -
1 stop18h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Sun 11/225:53 pm -
2 stops29h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/229:13 pm -
1 stop19h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$194
This United Airlines deal was found by Cheapflights users on 9/22. 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 1/111:50 pm -
1 stop6h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$319
Find flight deals from Lexington to Illinois
Keep the following information in mind while searching for Lexington to Illinois flight deals. Data was last updated September 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (United Airlines) |
One-way from | $138 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $329 |
Good round-trip deal | $386 or less |
Good one-way deal | $329 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Lexington to Illinois 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 September 25, 2026.
Use the filters below to find and compare flights from Lexington to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LexingtonChicago
LEX Lexington Blue Grass - ORD Chicago O'Hare Intl
LEXORD
Lexington Blue Grass
Fri 10/30
6:15 pm-7:05 pm
Nonstop1h 50m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$269
LexingtonChicago
LEX Lexington Blue Grass - ORD Chicago O'Hare Intl
LEXORD
Lexington Blue Grass
Sun 11/22
5:25 am-6:10 am
Nonstop1h 45m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$269
LexingtonChicago
LEX Lexington Blue Grass - ORD Chicago O'Hare Intl
LEXORD
Lexington Blue Grass
Mon 12/21
1:55 pm-2:55 pm
Nonstop2h 00m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$269
LexingtonChicago
LEX Lexington Blue Grass - ORD Chicago O'Hare Intl
LEXORD
Lexington Blue Grass
Sun 12/20
10:45 am-11:50 am
Nonstop2h 05m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$269
Quickest round-trip
LexingtonChicago
LEX Lexington Blue Grass - ORD Chicago O'Hare Intl
LEXORD
Lexington Blue Grass
Fri 3/19
2:00 pm-2:33 pm
Nonstop1h 33m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$269
LexingtonChicago
LEX Lexington Blue Grass - ORD Chicago O'Hare Intl
LEXORD
Lexington Blue Grass
Wed 11/18
6:15 pm-7:05 pm
Nonstop1h 50m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$269
LexingtonChicago
LEX Lexington Blue Grass - ORD Chicago O'Hare Intl
LEXORD
Lexington Blue Grass
Fri 10/23
8:50 am-9:35 am
Nonstop1h 45m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$269
LexingtonChicago
LEX Lexington Blue Grass - ORD Chicago O'Hare Intl
LEXORD
Lexington Blue Grass
Tue 3/23
2:00 pm-2:33 pm
Nonstop1h 33m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$269
LexingtonChicago
LEX Lexington Blue Grass - ORD Chicago O'Hare Intl
LEXORD
Lexington Blue Grass
Sun 3/21
5:00 am-5:58 am
Nonstop1h 58m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$269
LexingtonChicago
LEX Lexington Blue Grass - ORD Chicago O'Hare Intl
LEXORD
Lexington Blue Grass
Sun 10/18
8:50 am-9:35 am
Nonstop1h 45m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$269
Showing 1-10 of 34 resultsSorted by cheapest first
Best time to book a flight from Lexington to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Lexington with our price prediction graph.
LEX-ORD
LEX-PIA
LEX-MLI
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 Lexington to Illinois
LEX-USIL
LEX-ORD
LEX-PIA
LEX-MLI
What is the cheapest month to book a flight from Lexington to Illinois?
Currently, February is the cheapest month in which you can book a flight from Lexington to Illinois (average of $238). Flying from Lexington to Illinois in July is currently the most expensive (average of $344). 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 LEX to IL?
Find hourly flight availability from Lexington to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 25, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 34% on flights from Lexington to Illinois by exploring options for tickets in the morning.
Weekly flight availability from Lexington to Illinois
Explore weekly flight availability from Lexington to Illinois. 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 September 25, 2026.
The most flights from LEX to USIL are scheduled on a Wednesday (27 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).
How much does it cost to fly round-trip from Lexington to Illinois?
Airfare is above average for this route at the moment.
Lexington to Illinois flights typically cost between $223 and $294 in October.The cheapest round-trip price found within the last 5 days was $299 on United Airlines (Oct 15-Oct 19).
How far ahead should I book a flight from Lexington to Illinois?
To ensure you get the cheapest price possible for a flight from Lexington to Illinois, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Lexington to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Lexington to Illinois. Price data was last updated on September 19, 2026.
Travelers seeking maximum savings on their Lexington to Illinois flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated September 25, 2026.
Read through reviews of airlines operating flights from Lexington to Illinois, such as United Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Overall
7.4
Entertainment
7.1
Crew
8.1
Food
6.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Overall
7.4
Entertainment
7.1
Crew
8.1
Food
6.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Overall
7.4
Entertainment
7.1
Crew
8.1
Food
6.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Lexington to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Lexington to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Lexington to Illinois by cabin class
Find flights from Lexington to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Lexington and Illinois flights
Browse other Lexington and Illinois flight options. Last updated on September 25, 2026.
Popular flight searches
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Lexington to Illinois flights
Consider these flights traveling from Lexington to Illinois.
Top 2 airlines flying from Lexington to Illinois
Discover the top 2 airlines that operate flights from Lexington to Illinois. 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 September 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$300 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$194 | Average$303 | FlexibilityNo cancel fee | On-time71% |