$200+ Cheap flights from Eugene (EUG) 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — ORD
Oct 30 — Nov 61
Round-trip
1 adult, Economy
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Find cheap flights from Eugene 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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Cheapest flights from Eugene to IllinoisExplore the most affordable flight options available from Eugene to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.
Explore the most affordable flight options available from Eugene to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:39 pm -
1 stop9h 20m
Tue 12/82:13 pm -
1 stop23h 44m
Deal found 9/24![Alaska Airlines logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 9/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:49 pm -
1 stop8h 10m
Mon 10/267:49 pm -
1 stop20h 43m
Deal found 9/25![Alaska Airlines logo]()
$365
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/292:27 pm -
1 stop6h 31m
Thu 11/56:25 am -
1 stop7h 32m
Deal found 9/28![United Airlines logo]()
$379
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 10/222:15 pm -
Nonstop4h 11m
Sun 10/259:01 am -
Nonstop4h 56m
Deal found 9/24![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/29. 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 11/32:27 pm -
Nonstop4h 13m
Tue 11/108:40 am -
1 stop6h 47m
Deal found 9/29![United Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 9/25. 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 11/186:08 am -
2 stops15h 47m
Sat 11/2112:00 pm -
1 stop7h 03m
Deal found 9/25![Delta logo]()
$391
This United Airlines deal was found by Cheapflights users on 9/25. 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 11/162:27 pm -
Nonstop4h 13m
Sat 11/219:01 am -
Nonstop4h 56m
Deal found 9/25![United Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 9/29. 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 10/2212:33 pm -
1 stop9h 01m
Mon 10/267:35 am -
1 stop6h 18m
Deal found 9/29![Delta logo]()
$399
This Southwest deal was found by Cheapflights users on 9/28. 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 10/261:10 pm -
1 stop9h 40m
Mon 11/25:55 am -
1 stop6h 25m
Deal found 9/28![Southwest logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 9/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:16 pm -
1 stop25h 37m
Mon 11/27:20 am -
1 stop8h 58m
Deal found 9/26![Alaska Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 9/25. 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 10/164:41 pm -
2 stops14h 12m
Thu 10/225:30 pm -
1 stop8h 29m
Deal found 9/25![Delta logo]()
$402
This Southwest deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:45 am -
1 stop8h 20m
Tue 11/101:20 pm -
2 stops11h 05m
Deal found 9/29![Southwest logo]()
$404
Best flights from Eugene to IllinoisDiscover carefully curated flight deals from Eugene to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
Discover carefully curated flight deals from Eugene to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/292:27 pm -
1 stop6h 31m
Thu 11/56:25 am -
1 stop7h 32m
Deal found 9/28![United Airlines logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 9/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/265:19 am -
1 stop5h 54m
Sat 1/308:00 am -
1 stop8h 47m
Deal found 9/25![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 9/29. 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 11/31:36 pm -
1 stop6h 29m
Tue 11/101:30 pm -
2 stops12h 29m
Deal found 9/29![Delta logo]()
$404
This Southwest deal was found by Cheapflights users on 9/26. 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 10/261:10 pm -
1 stop9h 40m
Mon 11/25:20 pm -
2 stops7h 20m
Deal found 9/26![Southwest logo]()
$428
This Delta deal was found by Cheapflights users on 9/27. 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 1/2912:40 pm -
1 stop7h 13m
Sun 1/311:35 pm -
2 stops12h 18m
Deal found 9/27![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 9/27. 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 10/226:05 am -
2 stops14h 00m
Sun 10/256:20 am -
2 stops8h 36m
Deal found 9/27![Delta logo]()
$409
This Southwest deal was found by Cheapflights users on 9/28. 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 12/265:50 pm -
1 stop9h 10m
Fri 1/16:05 am -
1 stop6h 35m
Deal found 9/28![Southwest logo]()
$453
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/103:53 pm -
1 stop7h 02m
Wed 10/149:05 am -
Nonstop4h 45m
Deal found 9/25![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 9/29. 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 1/295:45 am -
2 stops9h 05m
Sun 1/311:00 pm -
2 stops12h 53m
Deal found 9/29![Delta logo]()
$409
This Southwest deal was found by Cheapflights users on 9/26. 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 10/164:05 pm -
1 stop6h 55m
Mon 10/195:25 am -
1 stop10h 30m
Deal found 9/26![Southwest logo]()
$458
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/142:15 pm -
1 stop6h 23m
Sun 10/186:32 am -
1 stop7h 18m
Deal found 9/28![United Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 9/25. 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 11/85:40 pm -
2 stops10h 05m
Wed 11/116:05 am -
1 stop6h 35m
Deal found 9/25![Southwest logo]()
$462
This Delta deal was found by Cheapflights users on 9/29. 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 11/31:36 pm -
1 stop6h 29m
Thu 11/126:23 am -
2 stops8h 37m
Deal found 9/29![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/3112:59 pm -
1 stop6h 07m
Tue 11/38:41 am -
1 stop6h 44m
Deal found 9/28![United Airlines logo]()
$499
This Southwest deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:45 am -
1 stop8h 20m
Thu 11/1210:10 am -
1 stop8h 50m
Deal found 9/29![Southwest logo]()
$468
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/2712:59 pm -
1 stop6h 13m
Sat 10/315:00 am -
1 stop8h 57m
Deal found 9/29![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 9/26. 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 10/166:05 am -
2 stops14h 00m
Mon 10/195:30 pm -
1 stop8h 29m
Deal found 9/26![Delta logo]()
$469
This Southwest deal was found by Cheapflights users on 9/28. 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 11/65:40 pm -
2 stops10h 05m
Mon 11/95:20 pm -
2 stops7h 25m
Deal found 9/28![Southwest logo]()
$478
This Delta deal was found by Cheapflights users on 9/27. 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 11/35:20 am -
2 stops9h 27m
Thu 11/121:05 pm -
2 stops12h 54m
Deal found 9/27![Delta logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/135:00 am -
2 stops12h 01m
Sat 10/176:15 am -
2 stops13h 57m
Deal found 9/28![United Airlines logo]()
$534
This Delta deal was found by Cheapflights users on 9/25. 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 10/101:36 pm -
1 stop6h 29m
Wed 10/147:00 am -
2 stops12h 01m
Deal found 9/25![Delta logo]()
$474
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/92:15 pm -
1 stop6h 43m
Mon 10/126:15 am -
1 stop7h 35m
Deal found 9/25![United Airlines logo]()
$804
Last-minute flights from Eugene to IllinoisDiscover last-minute flight deals from Eugene to Illinois. Data last updated September 30, 2026 and is based on user searches.
Discover last-minute flight deals from Eugene to Illinois. Data last updated September 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/132:15 pm -
1 stop6h 43m
Sat 10/176:15 am -
1 stop7h 35m
Deal found 9/28![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/152:15 pm -
Nonstop4h 11m
Wed 10/219:05 am -
Nonstop4h 45m
Deal found 9/28![United Airlines logo]()
$414
This Southwest deal was found by Cheapflights users on 9/28. 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 10/154:05 pm -
1 stop6h 55m
Wed 10/216:05 am -
1 stop6h 35m
Deal found 9/28![Southwest logo]()
$434
This Delta deal was found by Cheapflights users on 9/25. 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 10/164:41 pm -
2 stops14h 12m
Thu 10/225:30 pm -
1 stop8h 29m
Deal found 9/25![Delta logo]()
$402
This United Airlines deal was found by Cheapflights users on 9/26. 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 10/162:15 pm -
Nonstop4h 11m
Sat 10/318:40 am -
1 stop6h 45m
Deal found 9/26![United Airlines logo]()
$420
This Alaska Airlines deal was found by Cheapflights users on 9/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:49 pm -
1 stop8h 10m
Mon 10/267:49 pm -
1 stop20h 43m
Deal found 9/25![Alaska Airlines logo]()
$365
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 10/222:15 pm -
Nonstop4h 11m
Sun 10/259:01 am -
Nonstop4h 56m
Deal found 9/24![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 9/29. 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 10/2212:33 pm -
1 stop9h 01m
Mon 10/267:35 am -
1 stop6h 18m
Deal found 9/29![Delta logo]()
$399
This Southwest deal was found by Cheapflights users on 9/28. 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 10/261:10 pm -
1 stop9h 40m
Mon 11/25:55 am -
1 stop6h 25m
Deal found 9/28![Southwest logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 9/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:16 pm -
1 stop25h 37m
Mon 11/27:20 am -
1 stop8h 58m
Deal found 9/26![Alaska Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/271:49 pm -
1 stop6h 40m
Tue 11/108:40 am -
1 stop6h 47m
Deal found 9/28![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/292:27 pm -
1 stop6h 31m
Thu 11/56:25 am -
1 stop7h 32m
Deal found 9/28![United Airlines logo]()
$379
One-way flights from Eugene to IllinoisSearch for one-way flight options from Eugene to Illinois. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
Search for one-way flight options from Eugene to Illinois. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
This Priceline deal was found by Cheapflights users on 9/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:49 pm -
1 stop8h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Alaska Airlines logo]()
$200
This Southwest deal was found by Cheapflights users on 9/25. 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 12/22:35 pm -
1 stop7h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Southwest logo]()
$200
This Southwest deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:15 am -
2 stops10h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Southwest logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 11/158:14 pm -
1 stop30h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$213
This Expedia deal was found by Cheapflights users on 9/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:24 am -
2 stops13h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Alaska Airlines logo]()
$222
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/162:15 pm -
Nonstop4h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![United Airlines logo]()
$224
This Alaska Airlines deal was found by Cheapflights users on 9/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:39 pm -
1 stop22h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Alaska Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 9/25. 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 12/15:43 pm -
2 stops17h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Delta logo]()
$233
This American Airlines deal was found by Cheapflights users on 9/25. 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 12/211:38 am -
1 stop7h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![American Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 10/298:46 pm -
2 stops46h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$240
This Delta deal was found by Cheapflights users on 9/26. 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 10/306:05 am -
2 stops15h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Delta logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 10/237:14 pm -
1 stop14h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Allegiant Air logo]()
$254
Find flight deals from Eugene to Illinois
Keep the following information in mind while searching for Eugene to Illinois flight deals. Data was last updated September 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $365 (Alaska Airlines) |
One-way from | $200 (Priceline) |
Popular in | March |
Cheapest in | May |
Average price | $359 |
Good round-trip deal | $379 or less |
Good one-way deal | $213 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Eugene 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 30, 2026.
Use the filters below to find and compare flights from Eugene to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
EugeneChicago
EUG Eugene - ORD Chicago O'Hare Intl
EUGORD
Eugene
Thu 12/17
5:23 am-1:10 pm
1 stop5h 47m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$200
EugeneChicago
EUG Eugene - MDW Chicago Midway
EUGMDW
Eugene
Thu 12/10
11:15 am-9:55 pm
1 stop8h 40m
Chicago Midway
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$200
EugeneChicago
EUG Eugene - ORD Chicago O'Hare Intl
EUGORD
Eugene
Wed 11/18
8:55 am-6:59 pm
1 stop8h 04m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$200
EugeneChicago
EUG Eugene - MDW Chicago Midway
EUGMDW
Eugene
Wed 11/18
1:35 pm-9:30 pm
1 stop5h 55m
Chicago Midway
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$200
EugeneChicago
EUG Eugene - ORD Chicago O'Hare Intl
EUGORD
Eugene
Thu 10/22
1:49 pm-11:59 pm
1 stop8h 10m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$200
EugeneChicago
EUG Eugene - MDW Chicago Midway
EUGMDW
Eugene
Wed 12/2
2:35 pm-12:15 am
1 stop7h 40m
Chicago Midway
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$200
EugeneChicago
EUG Eugene - ORD Chicago O'Hare Intl
EUGORD
Eugene
Thu 12/3
12:39 pm-11:59 pm
1 stop9h 20m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$200
EugeneChicago
EUG Eugene - MDW Chicago Midway
EUGMDW
Eugene
Fri 10/30
2:30 pm-1:10 am
2 stops8h 40m
Chicago Midway
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$205
Quickest round-trip
EugeneChicago
EUG Eugene - ORD Chicago O'Hare Intl
EUGORD
Eugene
Fri 10/16
2:15 pm-8:26 pm
Nonstop4h 11m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$224
EugeneChicago
EUG Eugene - ORD Chicago O'Hare Intl
EUGORD
Eugene
Tue 12/1
12:39 pm-1:15 pm
1 stop22h 36m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$227
Showing 1-10 of 42 resultsSorted by cheapest first
Best time to book a flight from Eugene to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Eugene with our price prediction graph.
EUG-ORD
EUG-PIA
EUG-MDW
EUG-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 Eugene to Illinois
EUG-USIL
EUG-ORD
EUG-PIA
EUG-MDW
EUG-MLI
What is the cheapest month to book a flight from Eugene to Illinois?
Currently, May is the cheapest month in which you can book a flight from Eugene to Illinois (average of $319). Flying from Eugene to Illinois in December is currently the most expensive (average of $560). 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 EUG to IL?
Find hourly flight availability from Eugene 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 30, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Eugene to Illinois as you normally would.
How much does it cost to fly round-trip from Eugene to Illinois?
Airfare is below average for this route at the moment.
Eugene to Illinois flights typically cost between $406 and $746 in October.The cheapest round-trip price found within the last 5 days was $365 on Alaska Airlines (Oct 22-Oct 26).
How far ahead should I book a flight from Eugene to Illinois?
To ensure you get the cheapest price possible for a flight from Eugene to Illinois, you should look to book at least 73 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.
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 30, 2026.
Read through reviews of airlines operating flights from Eugene to Illinois, such as Southwest,Alaska Airlines, andDelta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Eugene 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 Eugene to Illinois
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Complete your trip
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Eugene and Illinois flights
Browse other Eugene and Illinois flight options. Last updated on September 30, 2026.
Popular flight searches
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Eugene to Illinois flights
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Top 3 airlines flying from Eugene to Illinois
Discover the top 3 airlines that operate flights from Eugene 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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$378 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$458 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$289 | Average$436 | FlexibilityNo cancel fee | On-time69% |