$189+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — ORD
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Eugene to Illinois with Cheapflights
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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 23, 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 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:55 am -
1 stop8h 04m
Fri 11/67:57 pm -
1 stop20h 21m
Deal found 9/23![Alaska Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/51:20 pm -
1 stop5h 30m
Thu 12/106:05 am -
1 stop6h 35m
Deal found 9/23![Southwest logo]()
$369
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:33 am -
1 stop8h 26m
Sun 11/222:16 pm -
1 stop9h 43m
Deal found 9/19![Alaska Airlines logo]()
$376
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 10/67:00 am -
1 stop9h 53m
Sat 10/107:20 am -
1 stop9h 12m
Deal found 9/21![Alaska Airlines logo]()
$377
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 10/151:15 pm -
1 stop9h 25m
Mon 10/195:25 am -
1 stop10h 30m
Deal found 9/22![Southwest 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.
Thu 10/152:15 pm -
Nonstop4h 11m
Sat 10/179:05 am -
Nonstop4h 45m
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 10/151:15 pm -
1 stop9h 25m
Sat 10/176:15 am -
1 stop6h 20m
Deal found 9/22![Southwest logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:15 pm -
Nonstop4h 11m
Wed 10/288:40 am -
1 stop6h 45m
Deal found 9/23![United Airlines logo]()
$385
This Southwest deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:45 am -
2 stops10h 00m
Fri 11/67:30 am -
2 stops11h 30m
Deal found 9/23![Southwest logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:00 am -
1 stop9h 53m
Mon 10/267:49 pm -
1 stop20h 43m
Deal found 9/23![Alaska Airlines logo]()
$388
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 11/47:00 am -
1 stop9h 49m
Wed 11/118:40 am -
1 stop6h 45m
Deal found 9/20![United Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/612:35 pm -
2 stops13h 50m
Thu 12/106:05 am -
1 stop6h 35m
Deal found 9/23![Southwest logo]()
$395
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 23, 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 23, 2026.
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 10/164:05 pm -
1 stop6h 55m
Mon 10/195:25 am -
1 stop10h 30m
Deal found 9/21![Southwest 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.
Thu 10/152:15 pm -
Nonstop4h 11m
Sat 10/179:05 am -
Nonstop4h 45m
Deal found 9/22![United Airlines logo]()
$379
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 10/211:36 pm -
1 stop6h 29m
Sun 10/256:35 am -
1 stop8h 21m
Deal found 9/19![Delta logo]()
$399
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.
Fri 10/93:16 pm -
1 stop20h 09m
Mon 10/127:49 pm -
1 stop20h 43m
Deal found 9/21![Alaska Airlines logo]()
$486
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:45 am -
2 stops10h 45m
Wed 11/116:05 am -
1 stop6h 35m
Deal found 9/20![Southwest logo]()
$382
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 11/64:30 pm -
1 stop8h 32m
Sun 11/89:01 am -
Nonstop4h 56m
Deal found 9/21![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:33 pm -
1 stop9h 01m
Mon 10/261:45 pm -
2 stops12h 14m
Deal found 9/22![Delta logo]()
$404
This Southwest deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/62:25 pm -
1 stop5h 35m
Thu 12/106:05 am -
1 stop6h 35m
Deal found 9/23![Southwest logo]()
$384
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.
Fri 10/233:59 pm -
1 stop6h 56m
Sun 10/259:01 am -
Nonstop4h 56m
Deal found 9/22![United Airlines logo]()
$389
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:33 pm -
1 stop9h 01m
Wed 10/217:35 am -
2 stops11h 26m
Deal found 9/20![Delta logo]()
$404
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 10/151:15 pm -
1 stop9h 25m
Sat 10/176:15 am -
1 stop6h 20m
Deal found 9/22![Southwest logo]()
$384
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.
Tue 11/36:45 am -
1 stop8h 20m
Thu 11/122:35 pm -
2 stops11h 05m
Deal found 9/21![Southwest logo]()
$393
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 11/65:40 pm -
2 stops10h 05m
Sun 11/85:55 am -
1 stop6h 25m
Deal found 9/21![Southwest logo]()
$393
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:05 am -
2 stops12h 25m
Thu 10/297:35 am -
2 stops11h 26m
Deal found 9/22![Delta logo]()
$479
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:59 pm -
1 stop6h 07m
Tue 11/38:41 am -
1 stop6h 44m
Deal found 9/23![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:59 pm -
1 stop6h 13m
Sat 10/315:00 am -
1 stop8h 57m
Deal found 9/22![United Airlines logo]()
$499
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.
Wed 10/212:15 pm -
Nonstop4h 11m
Sun 10/259:01 am -
Nonstop4h 56m
Deal found 9/19![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 10/221:10 pm -
1 stop9h 30m
Sun 10/258:30 am -
2 stops10h 00m
Deal found 9/21![Southwest logo]()
$462
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 10/142:15 pm -
Nonstop4h 11m
Wed 10/219:05 am -
Nonstop4h 45m
Deal found 9/20![United Airlines logo]()
$499
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 10/92:15 pm -
1 stop6h 43m
Mon 10/123:41 pm -
1 stop22h 09m
Deal found 9/19![United Airlines logo]()
$718
Last-minute flights from Eugene to IllinoisDiscover last-minute flight deals from Eugene to Illinois. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Eugene to Illinois. Data last updated September 23, 2026 and is based on user searches.
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 10/67:00 am -
1 stop9h 53m
Sat 10/107:20 am -
1 stop9h 12m
Deal found 9/21![Alaska Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:15 pm -
Nonstop4h 11m
Sat 10/179:05 am -
Nonstop4h 45m
Deal found 9/20![United Airlines logo]()
$414
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 10/151:15 pm -
1 stop9h 25m
Mon 10/195:25 am -
1 stop10h 30m
Deal found 9/22![Southwest 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.
Thu 10/152:15 pm -
Nonstop4h 11m
Sat 10/179:05 am -
Nonstop4h 45m
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 10/151:15 pm -
1 stop9h 25m
Sat 10/176:15 am -
1 stop6h 20m
Deal found 9/22![Southwest logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:15 pm -
Nonstop4h 11m
Mon 10/194:20 pm -
1 stop6h 52m
Deal found 9/22![United Airlines logo]()
$408
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.
Fri 10/1612:52 pm -
1 stop7h 54m
Sun 10/186:00 am -
1 stop9h 12m
Deal found 9/22![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:15 pm -
Nonstop4h 11m
Wed 10/288:40 am -
1 stop6h 45m
Deal found 9/23![United Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:36 pm -
1 stop6h 29m
Wed 10/289:59 am -
2 stops8h 02m
Deal found 9/23![Delta logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:00 am -
1 stop9h 53m
Mon 10/267:49 pm -
1 stop20h 43m
Deal found 9/23![Alaska Airlines logo]()
$388
This Alaska Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am -
1 stop9h 53m
Fri 10/307:49 pm -
1 stop28h 16m
Deal found 9/23![Alaska Airlines logo]()
$410
This Southwest deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:35 pm -
1 stop7h 40m
Fri 10/304:50 pm -
1 stop7h 50m
Deal found 9/23![Southwest logo]()
$422
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 23, 2026.
Search for one-way flight options from Eugene to Illinois. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Southwest deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:15 pm -
1 stop9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Southwest logo]()
$189
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:49 pm -
1 stop13h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Alaska Airlines logo]()
$194
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.
Wed 10/711:15 am -
2 stops9h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Southwest logo]()
$194
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1911:40 am -
1 stop10h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Alaska Airlines logo]()
$200
This Southwest deal was found by Cheapflights users on 9/22. 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.
Sat 10/1712:55 pm -
1 stop6h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Southwest logo]()
$200
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:16 pm -
1 stop20h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Alaska Airlines logo]()
$205
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:14 pm -
2 stops26h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$207
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:15 am -
2 stops12h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Southwest logo]()
$211
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 10/302:27 pm -
Nonstop4h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![United Airlines logo]()
$224
This Southwest deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:10 pm -
1 stop9h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Southwest logo]()
$228
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.
Thu 10/158:46 pm -
2 stops31h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$233
This American Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:15 am -
1 stop8h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![American Airlines logo]()
$234
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 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (Alaska Airlines) |
One-way from | $189 (Southwest) |
Popular in | March |
Cheapest in | May |
Average price | $359 |
Good round-trip deal | $359 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 23, 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 - MDW Chicago Midway
EUGMDW
Eugene
Thu 10/15
1:15 pm-12:40 am
1 stop9h 25m
Chicago Midway
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$189
EugeneChicago
EUG Eugene - ORD Chicago O'Hare Intl
EUGORD
Eugene
Sat 10/17
1:49 pm-5:40 am
1 stop13h 51m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$194
EugeneChicago
EUG Eugene - MDW Chicago Midway
EUGMDW
Eugene
Sat 10/17
6:15 am-6:00 pm
2 stops9h 45m
Chicago Midway
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$194
EugeneChicago
EUG Eugene - MDW Chicago Midway
EUGMDW
Eugene
Wed 10/7
11:15 am-10:45 pm
2 stops9h 30m
Chicago Midway
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$194
EugeneChicago
EUG Eugene - ORD Chicago O'Hare Intl
EUGORD
Eugene
Sat 12/19
11:40 am-11:59 pm
1 stop10h 19m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$200
EugeneChicago
EUG Eugene - ORD Chicago O'Hare Intl
EUGORD
Eugene
Thu 10/15
3:16 pm-1:25 pm
1 stop20h 09m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$205
EugeneChicago
EUG Eugene - MDW Chicago Midway
EUGMDW
Eugene
Sat 11/21
11:25 am-12:15 am
1 stop10h 50m
Chicago Midway
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$205
EugeneChicago
EUG Eugene - ORD Chicago O'Hare Intl
EUGORD
Eugene
Fri 10/30
2:27 pm-8:40 pm
Nonstop4h 13m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$224
EugeneChicago
EUG Eugene - MDW Chicago Midway
EUGMDW
Eugene
Mon 10/5
1:10 pm-12:40 am
1 stop9h 30m
Chicago Midway
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$228
EugeneChicago
EUG Eugene - ORD Chicago O'Hare Intl
EUGORD
Eugene
Mon 10/19
1:49 pm-11:59 pm
1 stop8h 10m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$239
Showing 1-10 of 37 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-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-MDW
EUG-PIA
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 23, 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 typical for this route at the moment.
Eugene to Illinois flights typically cost between $349 and $578 in November.The cheapest round-trip price found within the last 5 days was $369 on Alaska Airlines (Nov 3-Nov 6).
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 72 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 23, 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.
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
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
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Eugene to Illinois by cabin class
Find flights from Eugene to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Eugene and Illinois flights
Browse other Eugene and Illinois flight options. Last updated on September 23, 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 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$378 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$411 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$289 | Average$434 | FlexibilityNo cancel fee | On-time69% |