$158+ Cheap flights from Eugene (EUG) to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — ORD
Sep 8 — Sep 151
Round-trip
1 adult, Economy
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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 August 9, 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 August 9, 2026.
This Delta deal was found by Cheapflights users on 8/7. 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 8/316:10 am -
1 stop8h 50m
Wed 9/95:44 pm -
1 stop8h 15m
Deal found 8/7![Delta logo]()
$337
This lol.travel deal was found by Cheapflights users on 8/8. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:08 am -
1 stop10h 13m
Tue 9/298:00 am -
1 stop7h 44m
Deal found 8/8![Alaska Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Thu 10/292:27 pm -
Nonstop4h 13m
Mon 11/29:01 am -
Nonstop4h 56m
Deal found 8/7![United Airlines logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:08 am -
1 stop10h 13m
Tue 9/157:20 am -
1 stop15h 04m
Deal found 8/7![Alaska Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 8/6. 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.
Sat 9/55:20 am -
2 stops9h 39m
Sat 9/129:59 am -
2 stops8h 06m
Deal found 8/6![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:19 pm -
1 stop6h 40m
Sat 8/299:00 am -
1 stop5h 55m
Deal found 8/4![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Wed 9/92:19 pm -
Nonstop4h 11m
Tue 9/152:32 pm -
1 stop8h 45m
Deal found 8/6![United Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:16 pm -
1 stop12h 41m
Wed 10/212:46 pm -
2 stops25h 19m
Deal found 8/8![Multiple Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 8/6. 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.
Tue 8/2512:29 pm -
1 stop9h 00m
Tue 9/11:59 pm -
2 stops10h 29m
Deal found 8/6![Delta logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:10 am -
1 stop10h 11m
Tue 9/86:00 am -
1 stop9h 44m
Deal found 8/5![Alaska Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 8/6. 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.
Mon 8/315:20 am -
2 stops10h 41m
Wed 9/92:00 pm -
2 stops11h 47m
Deal found 8/6![Delta logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:46 pm -
2 stops22h 48m
Sun 11/17:00 am -
1 stop8h 33m
Deal found 8/7![Multiple Airlines logo]()
$358
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 August 9, 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 August 9, 2026.
This Delta deal was found by Cheapflights users on 8/6. 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.
Sat 9/56:10 am -
1 stop8h 50m
Sat 9/125:44 pm -
1 stop7h 15m
Deal found 8/6![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Sun 9/62:19 pm -
Nonstop4h 11m
Sun 9/1310:25 am -
Nonstop4h 45m
Deal found 8/9![United Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:55 pm -
1 stop6h 40m
Tue 9/17:00 am -
1 stop5h 35m
Deal found 8/9![Southwest logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:08 am -
1 stop10h 13m
Sun 9/137:20 am -
1 stop17h 01m
Deal found 8/6![Alaska Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:51 pm -
2 stops39h 38m
Thu 9/241:59 pm -
1 stop30h 16m
Deal found 8/7![Multiple Airlines logo]()
$558
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:15 pm -
Nonstop4h 11m
Wed 10/219:05 am -
Nonstop4h 45m
Deal found 8/4![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 8/7. 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 8/3112:29 pm -
1 stop9h 00m
Wed 9/97:45 am -
2 stops11h 26m
Deal found 8/7![Delta logo]()
$342
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:35 pm -
1 stop7h 35m
Wed 10/216:05 am -
1 stop8h 50m
Deal found 8/4![Southwest logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/92:19 pm -
Nonstop4h 11m
Tue 9/1510:25 am -
Nonstop4h 45m
Deal found 8/8![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 8/6. 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.
Mon 8/315:20 am -
2 stops10h 41m
Wed 9/92:00 pm -
2 stops11h 47m
Deal found 8/6![Delta logo]()
$357
This Southwest deal was found by Cheapflights users on 8/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:40 pm -
1 stop7h 15m
Tue 9/156:00 pm -
1 stop6h 35m
Deal found 8/8![Southwest logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:19 pm -
1 stop6h 40m
Sat 8/296:00 am -
2 stops8h 55m
Deal found 8/4![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 8/8. 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.
Thu 10/291:36 pm -
1 stop6h 24m
Mon 11/25:30 pm -
1 stop7h 19m
Deal found 8/8![Delta logo]()
$359
This Southwest deal was found by Cheapflights users on 8/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/277:05 am -
1 stop7h 40m
Sun 1/316:55 am -
1 stop9h 00m
Deal found 8/7![Southwest logo]()
$359
This Delta deal was found by Cheapflights users on 8/8. 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.
Thu 10/291:36 pm -
1 stop6h 24m
Sun 11/15:30 pm -
1 stop7h 19m
Deal found 8/8![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:11 pm -
1 stop6h 48m
Mon 9/216:00 am -
1 stop7h 43m
Deal found 8/9![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 8/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:55 pm -
1 stop5h 55m
Sat 9/125:05 pm -
1 stop6h 15m
Deal found 8/6![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 8/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:30 pm -
1 stop7h 45m
Mon 11/25:40 pm -
1 stop7h 00m
Deal found 8/8![Southwest logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:25 am -
2 stops11h 25m
Mon 9/75:45 am -
1 stop9h 25m
Deal found 8/4![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 8/5. 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 9/96:04 am -
2 stops12h 26m
Sun 9/137:00 am -
1 stop7h 58m
Deal found 8/5![Delta logo]()
$364
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:20 am -
1 stop10h 25m
Wed 9/26:40 am -
1 stop5h 55m
Deal found 8/4![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 8/7. 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 10/205:20 am -
1 stop6h 12m
Tue 10/277:00 pm -
1 stop6h 49m
Deal found 8/7![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 8/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:40 am -
2 stops7h 25m
Fri 9/116:15 am -
2 stops8h 25m
Deal found 8/6![Southwest logo]()
$365
This Delta deal was found by Cheapflights users on 8/4. 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 10/14:45 pm -
1 stop5h 59m
Wed 10/77:00 pm -
1 stop6h 49m
Deal found 8/4![Delta logo]()
$381
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Sun 9/62:19 pm -
1 stop6h 24m
Sun 9/138:29 am -
1 stop6h 41m
Deal found 8/8![United Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 8/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:30 pm -
1 stop5h 15m
Mon 10/266:40 pm -
1 stop5h 55m
Deal found 8/7![Southwest logo]()
$383
This Delta deal was found by Cheapflights users on 8/5. 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 8/204:43 pm -
1 stop5h 58m
Wed 8/263:39 pm -
2 stops10h 07m
Deal found 8/5![Delta logo]()
$396
This United Airlines deal was found by Cheapflights users on 8/5. 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 9/112:47 pm -
1 stop6h 14m
Sat 9/58:14 am -
1 stop6h 56m
Deal found 8/5![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/7. 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 12/51:00 pm -
1 stop6h 03m
Wed 12/96:45 am -
1 stop6h 48m
Deal found 8/7![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/52:19 pm -
1 stop6h 24m
Sun 9/610:41 am -
2 stops12h 36m
Deal found 8/7![United Airlines logo]()
$464
Last-minute flights from Eugene to IllinoisDiscover last-minute flight deals from Eugene to Illinois. Data last updated August 9, 2026 and is based on user searches.
Discover last-minute flight deals from Eugene to Illinois. Data last updated August 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:19 pm -
1 stop6h 40m
Sat 8/299:00 am -
1 stop5h 55m
Deal found 8/4![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 8/6. 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.
Tue 8/2512:29 pm -
1 stop9h 00m
Tue 9/11:59 pm -
2 stops10h 29m
Deal found 8/6![Delta logo]()
$352
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am -
2 stops6h 30m
Tue 9/13:45 pm -
2 stops8h 45m
Deal found 8/9![Southwest logo]()
$359
This Delta deal was found by Cheapflights users on 8/7. 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 8/316:10 am -
1 stop8h 50m
Wed 9/95:44 pm -
1 stop8h 15m
Deal found 8/7![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 8/6. 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.
Mon 8/315:20 am -
2 stops10h 41m
Wed 9/92:00 pm -
2 stops11h 47m
Deal found 8/6![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:19 pm -
1 stop6h 24m
Mon 9/75:45 am -
1 stop9h 25m
Deal found 8/4![United Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:10 am -
1 stop10h 11m
Tue 9/86:00 am -
1 stop9h 44m
Deal found 8/5![Alaska Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 8/6. 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.
Sat 9/55:20 am -
2 stops9h 39m
Sat 9/129:59 am -
2 stops8h 06m
Deal found 8/6![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Wed 9/92:19 pm -
Nonstop4h 11m
Tue 9/1510:25 am -
Nonstop4h 45m
Deal found 8/6![United Airlines logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:08 am -
1 stop10h 13m
Tue 9/157:20 am -
1 stop15h 04m
Deal found 8/7![Alaska Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 8/5. 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 9/912:32 pm -
1 stop9h 25m
Sun 9/137:00 am -
1 stop7h 58m
Deal found 8/5![Delta logo]()
$359
This lol.travel deal was found by Cheapflights users on 8/8. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:08 am -
1 stop10h 13m
Tue 9/298:00 am -
1 stop7h 44m
Deal found 8/8![Alaska Airlines logo]()
$338
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 August 9, 2026.
Search for one-way flight options from Eugene to Illinois. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:14 pm -
1 stop31h 28m
Deal found 8/8![Multiple Airlines logo]()
$158
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:08 am -
1 stop10h 13m
Deal found 8/7![Alaska Airlines logo]()
$174
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:47 pm -
1 stop5h 59m
Deal found 8/4![United Airlines logo]()
$175
This Travelocity deal was found by Cheapflights users on 8/5. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:16 pm -
1 stop20h 09m
Deal found 8/5![Alaska Airlines logo]()
$179
This Southwest deal was found by Cheapflights users on 8/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:40 pm -
1 stop7h 10m
Deal found 8/6![Southwest logo]()
$180
This Delta deal was found by Cheapflights users on 8/7. 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 9/121:38 pm -
1 stop5h 53m
Deal found 8/7![Delta logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:09 pm -
2 stops23h 08m
Deal found 8/7![Multiple Airlines logo]()
$191
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Thu 9/1012:47 pm -
1 stop5h 51m
Deal found 8/7![United Airlines logo]()
$192
This Trip.com deal was found by Cheapflights users on 8/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:43 pm -
3 stops14h 59m
Deal found 8/5![Multiple Airlines logo]()
$193
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:55 pm -
1 stop5h 50m
Deal found 8/5![Southwest logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:14 pm -
3 stops47h 39m
Deal found 8/8![Multiple Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sun 9/208:51 pm -
2 stops22h 48m
Deal found 8/6![Multiple Airlines logo]()
$213
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 August 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $337 (Delta) |
One-way from | $158 (Kiwi.com) |
Popular in | March |
Cheapest in | May |
Average price | $383 |
Good round-trip deal | $373 or less |
Good one-way deal | $230 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 2,558,603 searches. Data last updated August 9, 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
Sat 9/5
6:10 am-5:00 pm
1 stop8h 50m
Chicago O'Hare Intl
Sat 9/12
5:44 pm-10:59 pm
1 stop7h 15m
$337
Quickest round-trip
EugeneChicago
EUG Eugene - ORD Chicago O'Hare Intl
EUGORD
Eugene
Sun 9/6
2:19 pm-8:30 pm
Nonstop4h 11m
Chicago O'Hare Intl
Sun 9/13
10:25 am-1:10 pm
Nonstop4h 45m
$339
EugeneChicago
EUG Eugene - ORD Chicago O'Hare Intl
EUGORD
Eugene
Wed 10/7
2:15 pm-8:26 pm
Nonstop4h 11m
Chicago O'Hare Intl
Wed 10/21
9:05 am-11:50 am
Nonstop4h 45m
$339
EugeneChicago
EUG Eugene - ORD Chicago O'Hare Intl
EUGORD
Eugene
Wed 9/9
2:19 pm-8:30 pm
Nonstop4h 11m
Chicago O'Hare Intl
Tue 9/15
10:25 am-1:10 pm
Nonstop4h 45m
$339
EugeneChicago
EUG Eugene - ORD Chicago O'Hare Intl
EUGORD
Eugene
Mon 8/31
12:29 pm-11:29 pm
1 stop9h 00m
Chicago O'Hare Intl
Wed 9/9
7:45 am-5:11 pm
2 stops11h 26m
$342
EugeneSt. Louis
EUG Eugene - STL Lambert-St Louis
EUGSTL
Eugene
Sat 8/29
12:55 pm-9:35 pm
1 stop6h 40m
Lambert-St Louis
Tue 9/1
7:00 am-10:35 am
1 stop5h 35m
$349
EugeneSt. Louis
EUG Eugene - STL Lambert-St Louis
EUGSTL
Eugene
Sat 8/22
2:19 pm-10:59 pm
1 stop6h 40m
Lambert-St Louis
Sat 8/29
6:00 am-12:55 pm
2 stops8h 55m
$354
EugeneChicago
EUG Eugene - MDW Chicago Midway
EUGMDW
Eugene
Mon 8/31
5:20 am-6:01 pm
2 stops10h 41m
Chicago Midway
Wed 9/9
2:00 pm-11:47 pm
2 stops11h 47m
$357
EugeneChicago
EUG Eugene - ORD Chicago O'Hare Intl
EUGORD
Eugene
Wed 9/9
7:08 am-7:21 pm
1 stop10h 13m
Chicago O'Hare Intl
Sun 9/13
7:20 am-10:21 pm
1 stop17h 01m
$359
EugeneChicago
EUG Eugene - MDW Chicago Midway
EUGMDW
Eugene
Wed 10/7
1:35 pm-11:10 pm
1 stop7h 35m
Chicago Midway
Wed 10/21
6:05 am-12:55 pm
1 stop8h 50m
$359
Showing 1-10 of 52 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-STL
EUG-MDW
EUG-PIA
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-STL
EUG-MDW
EUG-PIA
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 $521). 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 August 9, 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 $339 and $513 in August.The cheapest round-trip price found within the last 5 days was $337 on Delta (Aug 31-Sep 9).
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 70 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 August 9, 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.
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
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Complete your trip
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Eugene and Illinois flights
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Popular flight searches
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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 2,558,603 searches. Data last updated August 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$335 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$411 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$282 | Average$426 | FlexibilityNo cancel fee | On-time69% |