$130+ Cheap flights from Illinois to Eugene (EUG)
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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — EUG
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Cheapest flights from Illinois to EugeneExplore the most affordable flight options available from Illinois to Eugene. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
Explore the most affordable flight options available from Illinois to Eugene. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/286:05 am -
1 stop6h 35m
Tue 11/32:35 pm -
1 stop13h 05m
Deal found 9/17![Southwest logo]()
$265
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/77:00 pm -
1 stop6h 49m
Tue 10/134:41 pm -
1 stop6h 03m
Deal found 9/17![Delta logo]()
$291
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 12/106:30 am -
1 stop6h 10m
Mon 12/146:45 am -
1 stop8h 40m
Deal found 9/17![Southwest logo]()
$293
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/147:00 pm -
1 stop6h 49m
Wed 10/211:36 pm -
2 stops7h 45m
Deal found 9/16![Delta logo]()
$296
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/102:28 pm -
2 stops11h 31m
Mon 12/144:41 pm -
1 stop6h 05m
Deal found 9/17![Delta logo]()
$298
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/176:15 am -
1 stop8h 00m
Sat 10/246:15 am -
2 stops9h 45m
Deal found 9/17![Southwest logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:18 pm -
2 stops23h 50m
Sun 11/88:14 pm -
1 stop14h 19m
Deal found 9/18![Multiple Airlines logo]()
$341
This Priceline deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/26:08 pm -
1 stop6h 33m
Tue 10/61:49 pm -
1 stop8h 10m
Deal found 9/17![Alaska Airlines logo]()
$356
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:20 am -
1 stop9h 12m
Tue 10/277:00 am -
1 stop9h 53m
Deal found 9/21![Alaska Airlines logo]()
$377
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.
Wed 10/289:01 am -
Nonstop4h 56m
Tue 11/32:27 pm -
Nonstop4h 13m
Deal found 9/22![United Airlines logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 12/102:13 pm -
1 stop10h 12m
Tue 12/1512:39 pm -
1 stop22h 36m
Deal found 9/17![Alaska Airlines logo]()
$380
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:45 pm -
2 stops9h 55m
Tue 11/32:35 pm -
1 stop7h 35m
Deal found 9/22![Southwest logo]()
$382
Best flights from Illinois to EugeneDiscover carefully curated flight deals from Illinois to Eugene that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Illinois to Eugene that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/77:00 pm -
1 stop6h 49m
Tue 10/134:41 pm -
1 stop6h 03m
Deal found 9/17![Delta logo]()
$291
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/1712:15 pm -
2 stops11h 10m
Sat 10/246:15 am -
2 stops9h 45m
Deal found 9/17![Southwest logo]()
$374
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/168:40 am -
2 stops13h 34m
Thu 12/317:30 pm -
2 stops13h 12m
Deal found 9/17![United Airlines logo]()
$386
This Alaska Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 12/227:00 am -
1 stop16h 48m
Tue 12/2911:40 am -
1 stop10h 19m
Deal found 9/18![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/167:08 am -
1 stop6h 47m
Thu 12/3112:35 pm -
1 stop6h 21m
Deal found 9/17![Delta logo]()
$293
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:25 am -
1 stop10h 30m
Tue 10/271:35 pm -
1 stop7h 40m
Deal found 9/21![Southwest logo]()
$377
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/196:00 am -
2 stops19h 10m
Tue 2/235:20 am -
2 stops15h 29m
Deal found 9/17![American Airlines logo]()
$774
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.
Thu 10/229:05 am -
Nonstop4h 45m
Sun 10/252:27 pm -
Nonstop4h 13m
Deal found 9/21![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/285:45 pm -
1 stop6h 35m
Tue 11/35:45 am -
2 stops9h 20m
Deal found 9/19![Southwest logo]()
$382
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.
Sun 11/86:35 am -
1 stop8h 21m
Sat 11/146:08 am -
1 stop8h 39m
Deal found 9/21![Delta logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 12/109:00 am -
2 stops13h 56m
Tue 12/158:09 am -
2 stops13h 50m
Deal found 9/17![Alaska Airlines logo]()
$441
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/315:00 am -
1 stop8h 57m
Sun 11/15:00 am -
1 stop5h 38m
Deal found 9/19![United Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/305:30 pm -
1 stop8h 29m
Mon 11/26:05 am -
1 stop8h 48m
Deal found 9/19![Delta logo]()
$399
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/36:15 am -
1 stop8h 00m
Mon 10/51:10 pm -
1 stop9h 30m
Deal found 9/17![Southwest logo]()
$406
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.
Tue 10/207:00 pm -
1 stop6h 49m
Tue 10/274:41 pm -
1 stop6h 03m
Deal found 9/21![Delta logo]()
$399
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.
Thu 10/155:30 pm -
1 stop8h 29m
Sat 10/244:41 pm -
2 stops13h 58m
Deal found 9/21![Delta logo]()
$404
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.
Sat 10/246:15 am -
1 stop7h 35m
Wed 10/2812:59 pm -
1 stop6h 07m
Deal found 9/21![United Airlines logo]()
$499
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:15 am -
2 stops10h 40m
Sun 10/255:10 pm -
2 stops10h 35m
Deal found 9/21![Southwest logo]()
$478
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:25 am -
2 stops11h 44m
Tue 12/1512:35 pm -
1 stop9h 27m
Deal found 9/17![Delta logo]()
$404
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.
Wed 1/610:35 am -
2 stops13h 03m
Sat 1/91:00 pm -
1 stop6h 03m
Deal found 9/20![United Airlines logo]()
$504
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:25 pm -
1 stop6h 15m
Sun 11/15:40 pm -
1 stop10h 00m
Deal found 9/21![Southwest logo]()
$482
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/282:03 pm -
2 stops11h 56m
Tue 11/31:36 pm -
1 stop6h 29m
Deal found 9/17![Delta logo]()
$404
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 12/253:43 pm -
1 stop9h 01m
Thu 12/317:30 pm -
2 stops12h 30m
Deal found 9/21![United Airlines logo]()
$504
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/2810:12 am -
2 stops7h 49m
Tue 11/35:20 am -
2 stops10h 40m
Deal found 9/19![Delta logo]()
$409
This Southwest deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 12/195:55 am -
1 stop6h 50m
Mon 1/45:40 pm -
2 stops10h 05m
Deal found 9/19![Southwest logo]()
$503
This Southwest deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 11/254:30 pm -
2 stops8h 20m
Mon 11/303:20 pm -
1 stop8h 05m
Deal found 9/18![Southwest logo]()
$513
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.
Sat 12/263:43 pm -
1 stop9h 01m
Tue 12/2911:40 pm -
1 stop8h 20m
Deal found 9/21![United Airlines logo]()
$628
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/201:46 pm -
2 stops11h 27m
Thu 12/315:05 am -
2 stops14h 59m
Deal found 9/17![American Airlines logo]()
$1,016
Last-minute flights from Illinois to EugeneDiscover last-minute flight deals from Illinois to Eugene. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Eugene. Data last updated September 22, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/26:08 pm -
1 stop6h 33m
Tue 10/61:49 pm -
1 stop8h 10m
Deal found 9/17![Alaska Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/77:00 pm -
1 stop6h 49m
Tue 10/134:41 pm -
1 stop6h 03m
Deal found 9/17![Delta logo]()
$291
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/147:00 pm -
1 stop6h 49m
Wed 10/211:36 pm -
2 stops7h 45m
Deal found 9/16![Delta logo]()
$296
This Alaska Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/147:20 am -
1 stop9h 12m
Mon 10/194:02 pm -
1 stop19h 16m
Deal found 9/17![Alaska Airlines logo]()
$388
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/176:15 am -
1 stop8h 00m
Sat 10/246:15 am -
2 stops9h 45m
Deal found 9/17![Southwest logo]()
$335
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.
Sat 10/179:05 am -
Nonstop4h 45m
Sat 10/2412:52 pm -
1 stop6h 26m
Deal found 9/21![United Airlines logo]()
$389
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:20 am -
1 stop9h 12m
Tue 10/277:00 am -
1 stop9h 53m
Deal found 9/21![Alaska Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/235:15 am -
2 stops10h 40m
Mon 10/261:10 pm -
1 stop9h 40m
Deal found 9/19![Southwest logo]()
$393
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/285:45 pm -
1 stop6h 35m
Tue 11/35:45 am -
2 stops9h 20m
Deal found 9/17![Southwest logo]()
$265
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.
Wed 10/289:01 am -
Nonstop4h 56m
Tue 11/32:27 pm -
Nonstop4h 13m
Deal found 9/22![United Airlines logo]()
$379
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:45 pm -
2 stops9h 55m
Tue 11/32:35 pm -
1 stop7h 35m
Deal found 9/22![Southwest logo]()
$382
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/308:40 am -
1 stop6h 45m
Mon 11/212:59 pm -
1 stop6h 31m
Deal found 9/19![United Airlines logo]()
$394
One-way flights from Illinois to EugeneSearch for one-way flight options from Illinois to Eugene. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from Illinois to Eugene. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/286:10 pm -
1 stop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Southwest logo]()
$130
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/288:50 am -
2 stops11h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![United Airlines logo]()
$135
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.
Wed 10/284:18 pm -
2 stops23h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$166
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:21 pm -
1 stop9h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Alaska Airlines logo]()
$189
This Southwest deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/195:25 am -
1 stop10h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Southwest logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/267:49 pm -
1 stop20h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Alaska Airlines logo]()
$194
This Priceline deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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.
Mon 10/197:20 am -
1 stop9h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Alaska Airlines logo]()
$200
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:02 am -
1 stop8h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Alaska Airlines logo]()
$200
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:05 pm -
1 stop6h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Southwest logo]()
$200
This Alaska Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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.
Fri 10/307:49 pm -
1 stop20h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Alaska Airlines logo]()
$205
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/269:01 am -
Nonstop4h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![United Airlines logo]()
$224
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/308:40 am -
1 stop6h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![United Airlines logo]()
$229
Find flight deals from Illinois to Eugene
Keep the following information in mind while searching for Illinois to Eugene flight deals. Data was last updated September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $265 (Southwest) |
One-way from | $130 (Southwest) |
Popular in | July |
Cheapest in | January |
Average price | $401 |
Good round-trip deal | $339 or less |
Good one-way deal | $308 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Eugene 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 22, 2026.
Use the filters below to find and compare flights from Illinois to Eugene that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisEugene
STL Lambert-St Louis - EUG Eugene
STLEUG
Lambert-St Louis
Wed 10/28
6:10 pm-10:20 pm
1 stop6h 10m
Eugene
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$130
St. LouisEugene
STL Lambert-St Louis - EUG Eugene
STLEUG
Lambert-St Louis
Wed 10/28
8:50 am-6:12 pm
2 stops11h 22m
Eugene
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$135
St. LouisEugene
STL Lambert-St Louis - EUG Eugene
STLEUG
Lambert-St Louis
Wed 10/28
4:18 pm-2:05 pm
2 stops23h 47m
Eugene
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$166
ChicagoEugene
MDW Chicago Midway - EUG Eugene
MDWEUG
Chicago Midway
Mon 10/26
5:25 am-1:55 pm
1 stop10h 30m
Eugene
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$189
ChicagoEugene
MDW Chicago Midway - EUG Eugene
MDWEUG
Chicago Midway
Mon 10/19
5:25 am-1:55 pm
1 stop10h 30m
Eugene
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$189
St. LouisEugene
STL Lambert-St Louis - EUG Eugene
STLEUG
Lambert-St Louis
Wed 10/28
7:02 am-1:12 pm
1 stop8h 10m
Eugene
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$200
ChicagoEugene
MDW Chicago Midway - EUG Eugene
MDWEUG
Chicago Midway
Sat 10/17
5:05 pm-9:25 pm
1 stop6h 20m
Eugene
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$200
ChicagoEugene
MDW Chicago Midway - EUG Eugene
MDWEUG
Chicago Midway
Tue 11/24
6:00 am-11:50 am
1 stop7h 50m
Eugene
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$200
ChicagoEugene
ORD Chicago O'Hare Intl - EUG Eugene
ORDEUG
Chicago O'Hare Intl
Fri 10/30
7:49 pm-2:32 pm
1 stop20h 43m
Eugene
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$205
Quickest round-trip
ChicagoEugene
ORD Chicago O'Hare Intl - EUG Eugene
ORDEUG
Chicago O'Hare Intl
Tue 11/3
9:01 am-11:57 am
Nonstop4h 56m
Eugene
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$224
Showing 1-10 of 48 resultsSorted by cheapest first
Best time to book a flight from Illinois to Eugene
Have a flexible travel schedule? Discover the best time to fly to Eugene from Illinois with our price prediction graph.
STL-EUG
ORD-EUG
MDW-EUG
BMI-EUG
PIA-EUG
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Eugene
USIL-EUG
STL-EUG
ORD-EUG
MDW-EUG
BMI-EUG
What is the cheapest month to book a flight from Illinois to Eugene?
Currently, January is the cheapest month in which you can book a flight from Illinois to Eugene (average of $301). Flying from Illinois to Eugene in June is currently the most expensive (average of $545). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IL to EUG?
Find hourly flight availability from Illinois to Eugene. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 22, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Eugene as you normally would.
How much does it cost to fly round-trip from Illinois to Eugene?
Airfare is below average for this route at the moment.
Illinois to Eugene flights typically cost between $394 and $546 in October.The cheapest round-trip price found within the last 5 days was $377 on Alaska Airlines (Oct 20-Oct 27).
Related info for your journey
Find useful and relevant information for your journey from Illinois to Eugene. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Eugene?
Book flights to Eugene if you plan to visit one of these locationsNewport
Corvallis
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Illinois to Eugene
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Eugene by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Eugene
Explore flights to Eugene departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.
Search flights from Illinois to Eugene by cabin class
Find flights from Illinois to Eugene, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Eugene flights
Browse other Illinois and Eugene flight options. Last updated on September 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Illinois to Eugene flights
Consider these flights traveling from Illinois to Eugene.
Top 3 airlines flying from Illinois to Eugene
Discover the top 3 airlines that operate flights from Illinois to Eugene. 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 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$256 | Average$397 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$542 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$279 | Average$467 | FlexibilityNo cancel fee | On-time69% |