$159+ Cheap flights from Illinois to Eugene (EUG)
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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — EUG
Sep 7 — Sep 141
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Illinois to Eugene with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Illinois to Eugene
Cheapest
Best
Last-minute
One-way
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 August 8, 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 August 8, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:40 pm -
1 stop8h 29m
Tue 8/252:07 pm -
1 stop8h 21m
Deal found 8/4![American Airlines logo]()
$317
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:59 am -
1 stop8h 08m
Sat 9/261:41 pm -
1 stop8h 49m
Deal found 8/5![American Airlines logo]()
$318
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 8/225:56 pm -
1 stop7h 14m
Wed 8/2612:29 pm -
1 stop9h 00m
Deal found 8/6![Delta logo]()
$337
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:55 am -
1 stop8h 56m
Wed 9/301:41 pm -
1 stop8h 02m
Deal found 8/4![American Airlines logo]()
$338
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 9/1210:25 am -
Nonstop4h 45m
Mon 9/212:19 pm -
Nonstop4h 11m
Deal found 8/4![United Airlines logo]()
$339
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:01 am -
1 stop8h 40m
Wed 9/21:18 pm -
1 stop8h 41m
Deal found 8/4![Alaska Airlines logo]()
$341
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 8/224:45 pm -
1 stop7h 43m
Tue 8/256:10 am -
2 stops10h 09m
Deal found 8/6![Delta logo]()
$342
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:08 pm -
1 stop6h 33m
Sat 8/296:05 am -
1 stop6h 01m
Deal found 8/4![Alaska Airlines logo]()
$346
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.
Fri 8/217:00 am -
1 stop8h 04m
Wed 8/2612:29 pm -
1 stop9h 00m
Deal found 8/6![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 8/258:00 am -
1 stop5h 49m
Sat 8/295:20 am -
1 stop6h 18m
Deal found 8/3![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 8/258:00 am -
1 stop7h 10m
Sat 8/297:25 am -
2 stops11h 21m
Deal found 8/3![United Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 8/252:45 pm -
2 stops9h 45m
Sat 8/297:00 am -
2 stops10h 45m
Deal found 8/3![Southwest logo]()
$359
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 August 8, 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 August 8, 2026.
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.
Thu 8/2710:25 am -
Nonstop4h 45m
Sun 8/302:19 pm -
Nonstop4h 11m
Deal found 8/5![United Airlines logo]()
$339
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.
Tue 9/152:18 pm -
1 stop8h 06m
Sat 9/197:08 am -
1 stop10h 13m
Deal found 8/6![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.
Fri 8/211:59 pm -
2 stops11h 47m
Wed 8/266:10 am -
2 stops12h 20m
Deal found 8/6![Delta logo]()
$357
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 9/196:50 am -
1 stop6h 00m
Sat 9/2612:55 pm -
1 stop5h 55m
Deal found 8/5![Southwest logo]()
$359
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:00 am -
2 stops10h 03m
Tue 8/255:24 am -
2 stops8h 55m
Deal found 8/6![American Airlines logo]()
$606
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.
Tue 9/226:00 am -
1 stop8h 55m
Sat 9/262:15 pm -
Nonstop4h 11m
Deal found 8/6![United Airlines logo]()
$349
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 9/226:50 am -
1 stop8h 05m
Sat 9/2612:55 pm -
1 stop5h 55m
Deal found 8/6![Southwest logo]()
$359
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 8/277:44 pm -
1 stop6h 02m
Wed 9/26:10 am -
2 stops12h 20m
Deal found 8/4![Delta logo]()
$364
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 9/236:08 pm -
1 stop6h 33m
Mon 9/284:03 pm -
1 stop23h 07m
Deal found 8/5![Alaska Airlines logo]()
$381
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.
Fri 9/116:00 am -
1 stop7h 43m
Sun 9/132:19 pm -
Nonstop4h 11m
Deal found 8/4![United Airlines logo]()
$349
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 8/274:25 pm -
1 stop8h 15m
Wed 9/21:40 pm -
1 stop7h 10m
Deal found 8/4![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.
Thu 10/152:03 pm -
2 stops11h 56m
Sat 10/246:05 am -
1 stop8h 48m
Deal found 8/7![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 8/258:00 am -
1 stop7h 10m
Sat 8/297:25 am -
2 stops11h 21m
Deal found 8/3![United Airlines logo]()
$354
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 8/277:44 pm -
1 stop6h 02m
Sun 8/305:20 am -
2 stops8h 57m
Deal found 8/5![Delta logo]()
$364
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.
Fri 9/186:15 am -
1 stop10h 55m
Tue 9/2211:15 am -
1 stop7h 35m
Deal found 8/6![Southwest logo]()
$364
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 9/95:50 am -
1 stop9h 20m
Sat 9/1212:47 pm -
1 stop5h 58m
Deal found 8/6![United Airlines logo]()
$359
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.
Fri 9/115:00 pm -
1 stop8h 47m
Wed 9/164:45 pm -
1 stop5h 59m
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.
Fri 9/256:15 am -
1 stop10h 55m
Wed 9/3011:15 am -
2 stops9h 40m
Deal found 8/4![Southwest logo]()
$370
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.
Wed 9/98:45 am -
1 stop6h 10m
Thu 9/172:19 pm -
1 stop6h 54m
Deal found 8/7![United Airlines logo]()
$359
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 9/223:55 pm -
2 stops10h 04m
Sat 9/265:20 am -
2 stops9h 39m
Deal found 8/6![Delta logo]()
$369
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 11/246:20 am -
1 stop6h 10m
Tue 12/12:35 pm -
1 stop6h 30m
Deal found 8/6![Southwest logo]()
$379
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.
Thu 9/105:35 am -
2 stops12h 01m
Thu 9/172:19 pm -
1 stop6h 54m
Deal found 8/6![United Airlines logo]()
$364
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.
Thu 9/38:28 am -
2 stops9h 35m
Tue 9/156:04 am -
2 stops13h 51m
Deal found 8/6![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 8/277:48 am -
2 stops11h 15m
Mon 8/315:20 am -
2 stops10h 21m
Deal found 8/3![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 10/276:30 am -
1 stop7h 27m
Tue 11/37:00 am -
2 stops12h 22m
Deal found 8/3![United Airlines logo]()
$379
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.
Fri 10/302:03 pm -
2 stops11h 56m
Sun 11/15:20 am -
2 stops9h 12m
Deal found 8/4![Delta logo]()
$369
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 9/222:00 pm -
2 stops11h 59m
Sat 9/265:20 am -
2 stops10h 39m
Deal found 8/6![Delta logo]()
$369
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:00 am -
2 stops17h 09m
Fri 9/116:47 am -
2 stops15h 16m
Deal found 8/7![American Airlines logo]()
$816
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 9/18:29 am -
1 stop6h 41m
Sat 9/512:47 pm -
1 stop6h 03m
Deal found 8/5![United Airlines logo]()
$459
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:08 am -
2 stops16h 01m
Wed 8/265:24 am -
2 stops16h 48m
Deal found 8/7![American Airlines logo]()
$850
Last-minute flights from Illinois to EugeneDiscover last-minute flight deals from Illinois to Eugene. Data last updated August 8, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Eugene. Data last updated August 8, 2026 and is based on user searches.
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.
Fri 8/217:00 am -
1 stop8h 04m
Wed 8/2612:29 pm -
1 stop9h 00m
Deal found 8/6![Delta logo]()
$347
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:40 pm -
1 stop8h 29m
Tue 8/252:07 pm -
1 stop8h 21m
Deal found 8/4![American Airlines logo]()
$317
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 8/225:56 pm -
1 stop7h 14m
Wed 8/2612:29 pm -
1 stop9h 00m
Deal found 8/6![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.
Sat 8/224:45 pm -
1 stop7h 43m
Tue 8/256:10 am -
2 stops10h 09m
Deal found 8/6![Delta logo]()
$342
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:08 pm -
1 stop6h 33m
Sat 8/296:05 am -
1 stop6h 01m
Deal found 8/4![Alaska Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 8/258:00 am -
1 stop5h 49m
Sat 8/295:20 am -
1 stop6h 18m
Deal found 8/3![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 8/258:00 am -
1 stop7h 10m
Sat 8/297:25 am -
2 stops11h 21m
Deal found 8/3![United Airlines logo]()
$354
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:01 am -
1 stop8h 40m
Wed 9/21:18 pm -
1 stop8h 41m
Deal found 8/4![Alaska Airlines logo]()
$341
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 9/1210:25 am -
Nonstop4h 45m
Mon 9/212:19 pm -
Nonstop4h 11m
Deal found 8/4![United Airlines logo]()
$339
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 9/126:00 am -
1 stop7h 43m
Sun 9/202:19 pm -
Nonstop4h 11m
Deal found 8/4![United Airlines logo]()
$349
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:59 am -
1 stop8h 08m
Sat 9/261:41 pm -
1 stop8h 49m
Deal found 8/5![American Airlines logo]()
$318
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:55 am -
1 stop8h 56m
Wed 9/301:41 pm -
1 stop8h 02m
Deal found 8/4![American Airlines logo]()
$338
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 August 8, 2026.
Search for one-way flight options from Illinois to Eugene. Find affordable one-way fares based on user searches. Data last updated August 8, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:00 am -
1 stop10h 07m
Deal found 8/5![American Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/231:21 pm -
1 stop26h 52m
Deal found 8/3![Multiple Airlines logo]()
$172
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.
Wed 9/24:05 pm -
1 stop8h 25m
Deal found 8/5![Southwest logo]()
$175
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 9/267:20 am -
1 stop14h 59m
Deal found 8/7![Alaska Airlines logo]()
$179
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.
Wed 9/28:00 am -
2 stops11h 56m
Deal found 8/5![United Airlines logo]()
$180
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 9/16:50 am -
1 stop8h 05m
Deal found 8/6![Southwest logo]()
$180
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:17 pm -
1 stop18h 24m
Deal found 8/4![Alaska Airlines logo]()
$185
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.
Fri 9/186:15 am -
1 stop10h 55m
Deal found 8/5![Southwest logo]()
$185
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.
Tue 9/19:20 pm -
2 stops40h 06m
Deal found 8/6![Multiple Airlines logo]()
$189
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.
Sat 9/192:18 pm -
1 stop8h 01m
Deal found 8/6![Alaska Airlines logo]()
$190
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:17 pm -
1 stop18h 24m
Deal found 8/6![Alaska Airlines logo]()
$195
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.
Thu 9/241:01 pm -
2 stops31h 14m
Deal found 8/6![Multiple Airlines logo]()
$201
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 August 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $317 (American Airlines) |
One-way from | $159 (American Airlines) |
Popular in | July |
Cheapest in | January |
Average price | $429 |
Good round-trip deal | $339 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 2,558,603 searches. Data last updated August 8, 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
Quickest round-trip
ChicagoEugene
ORD Chicago O'Hare Intl - EUG Eugene
ORDEUG
Chicago O'Hare Intl
Thu 8/27
10:25 am-1:10 pm
Nonstop4h 45m
Eugene
Sun 8/30
2:19 pm-8:30 pm
Nonstop4h 11m
$339
ChicagoEugene
ORD Chicago O'Hare Intl - EUG Eugene
ORDEUG
Chicago O'Hare Intl
Tue 9/15
2:18 pm-8:24 pm
1 stop8h 06m
Eugene
Sat 9/19
7:08 am-7:21 pm
1 stop10h 13m
$347
ChicagoEugene
ORD Chicago O'Hare Intl - EUG Eugene
ORDEUG
Chicago O'Hare Intl
Tue 9/22
6:00 am-12:55 pm
1 stop8h 55m
Eugene
Sat 9/26
2:15 pm-8:26 pm
Nonstop4h 11m
$349
ChicagoEugene
ORD Chicago O'Hare Intl - EUG Eugene
ORDEUG
Chicago O'Hare Intl
Fri 9/11
6:00 am-11:43 am
1 stop7h 43m
Eugene
Sun 9/13
2:19 pm-8:30 pm
Nonstop4h 11m
$349
St. LouisEugene
STL Lambert-St Louis - EUG Eugene
STLEUG
Lambert-St Louis
Tue 8/25
8:00 am-1:10 pm
1 stop7h 10m
Eugene
Sat 8/29
7:25 am-8:46 pm
2 stops11h 21m
$354
ChicagoEugene
ORD Chicago O'Hare Intl - EUG Eugene
ORDEUG
Chicago O'Hare Intl
Fri 8/21
1:59 pm-11:46 pm
2 stops11h 47m
Eugene
Wed 8/26
6:10 am-8:30 pm
2 stops12h 20m
$357
ChicagoEugene
MDW Chicago Midway - EUG Eugene
MDWEUG
Chicago Midway
Sat 9/19
6:50 am-10:50 am
1 stop6h 00m
Eugene
Sat 9/26
12:55 pm-8:50 pm
1 stop5h 55m
$359
ChicagoEugene
MDW Chicago Midway - EUG Eugene
MDWEUG
Chicago Midway
Tue 9/22
6:50 am-12:55 pm
1 stop8h 05m
Eugene
Sat 9/26
12:55 pm-8:50 pm
1 stop5h 55m
$359
ChicagoEugene
MDW Chicago Midway - EUG Eugene
MDWEUG
Chicago Midway
Thu 8/27
4:25 pm-10:40 pm
1 stop8h 15m
Eugene
Wed 9/2
1:40 pm-10:50 pm
1 stop7h 10m
$359
PeoriaEugene
PIA Greater Peoria - EUG Eugene
PIAEUG
Greater Peoria
Wed 9/9
5:50 am-1:10 pm
1 stop9h 20m
Eugene
Sat 9/12
12:47 pm-8:45 pm
1 stop5h 58m
$359
Showing 1-10 of 57 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.
ORD-EUG
STL-EUG
PIA-EUG
MDW-EUG
MLI-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
ORD-EUG
STL-EUG
PIA-EUG
MDW-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 August 8, 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 $362 and $429 in August.The cheapest round-trip price found within the last 5 days was $317 on American Airlines (Aug 22-Aug 25).
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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Eugene flight routes
Flights by cabin class
Other flight options
Popular flights
Top destinations
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 August 8, 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 August 8, 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 2,558,603 searches. Data last updated August 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$256 | Average$449 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$488 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$278 | Average$473 | FlexibilityNo cancel fee | On-time69% |