$87+ Cheap flights from Eugene (EUG) to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — ORD
Apr 22 — Apr 291
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 March 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 March 23, 2026.
This Southwest deal was found by Cheapflights users on 3/22. 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.
Tue 4/216:35 am
EUG
- MDW
2 stops8h 00m
Southwest
Tue 4/285:30 pm
MDW
- EUG
1 stop6h 30m
Southwest
Deal found 3/22![Southwest logo]()
$180
This Southwest deal was found by Cheapflights users on 3/22. 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.
Tue 4/216:35 am
EUG
- ORD
2 stops15h 20m
Southwest
Tue 4/286:15 am
ORD
- EUG
1 stop12h 25m
Southwest
Deal found 3/22![Southwest logo]()
$191
This Southwest deal was found by Cheapflights users on 3/22. 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.
Tue 4/285:20 pm
EUG
- MDW
1 stop9h 40m
Southwest
Sun 5/36:00 am
MDW
- EUG
1 stop6h 15m
Southwest
Deal found 3/22![Southwest logo]()
$216
This Southwest deal was found by Cheapflights users on 3/22. 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.
Fri 4/172:50 pm
EUG
- MDW
1 stop6h 50m
Southwest
Mon 4/206:00 am
MDW
- EUG
1 stop6h 30m
Southwest
Deal found 3/22![Southwest logo]()
$221
This Delta deal was found by Cheapflights users on 3/19. 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.
Sat 9/1912:30 pm
EUG
- ORD
1 stop9h 17m
Delta
Wed 9/307:20 am
ORD
- EUG
1 stop6h 41m
Delta
Deal found 3/19![Delta logo]()
$227
This Delta deal was found by Cheapflights users on 3/19. 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 5/111:09 am
EUG
- ORD
2 stops8h 09m
Delta
Mon 5/46:00 pm
ORD
- EUG
1 stop7h 58m
Delta
Deal found 3/19![Delta logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 3/20. 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.
Tue 4/147:00 am
EUG
- ORD
1 stop9h 40m
Alaska Airlines
Tue 4/214:10 pm
ORD
- EUG
1 stop8h 20m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 3/19. 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 4/185:15 pm
EUG
- MDW
1 stop9h 45m
Southwest
Sat 4/255:30 pm
MDW
- EUG
1 stop6h 10m
Southwest
Deal found 3/19![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 3/20. 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.
Tue 4/1412:28 pm
EUG
- ORD
1 stop6h 50m
Delta
Tue 4/211:36 pm
ORD
- EUG
2 stops12h 22m
Delta
Deal found 3/20![Delta logo]()
$262
This Southwest deal was found by Cheapflights users on 3/18. 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 4/155:20 pm
EUG
- MDW
1 stop9h 40m
Southwest
Wed 4/2212:35 pm
MDW
- EUG
1 stop11h 25m
Southwest
Deal found 3/18![Southwest logo]()
$262
This Southwest deal was found by Cheapflights users on 3/18. 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 4/156:35 am
EUG
- ORD
2 stops14h 20m
Southwest
Wed 4/226:15 am
ORD
- EUG
1 stop12h 25m
Southwest
Deal found 3/18![Southwest logo]()
$268
This Southwest deal was found by Cheapflights users on 3/19. 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 4/185:00 am
EUG
- ORD
2 stops15h 20m
Southwest
Sat 4/252:05 pm
ORD
- EUG
2 stops9h 35m
Southwest
Deal found 3/19![Southwest logo]()
$273
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 March 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 March 23, 2026.
This Southwest deal was found by Cheapflights users on 3/22. 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.
Tue 4/285:20 pm
EUG
- MDW
1 stop9h 40m
Southwest
Sun 5/36:00 am
MDW
- EUG
1 stop6h 15m
Southwest
Deal found 3/22![Southwest logo]()
$216
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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.
Wed 4/151:07 pm
EUG
- ORD
1 stop8h 52m
Alaska Airlines
Wed 4/223:52 pm
ORD
- EUG
1 stop9h 02m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 3/22. 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.
Tue 4/146:30 am
EUG
- ORD
2 stops12h 48m
Delta
Tue 4/216:00 pm
ORD
- EUG
1 stop7h 58m
Delta
Deal found 3/22![Delta logo]()
$262
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/21:07 pm
EUG
- PIA
1 stop7h 42m
United Airlines
Wed 5/66:30 am
PIA
- EUG
1 stop7h 30m
United Airlines
Deal found 3/19![United Airlines logo]()
$391
This Southwest deal was found by Cheapflights users on 3/22. 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.
Fri 4/172:50 pm
EUG
- MDW
1 stop6h 50m
Southwest
Mon 4/206:00 am
MDW
- EUG
1 stop6h 30m
Southwest
Deal found 3/22![Southwest logo]()
$221
This Alaska Airlines deal was found by Cheapflights users on 3/20. 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.
Tue 5/267:09 am
EUG
- ORD
1 stop9h 41m
Alaska Airlines
Tue 6/22:10 pm
ORD
- EUG
1 stop9h 29m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 3/21. 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.
Wed 4/226:30 am
EUG
- ORD
1 stop8h 09m
Delta
Sat 4/256:25 am
ORD
- EUG
2 stops12h 39m
Delta
Deal found 3/21![Delta logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:41 pm
EUG
- ORD
1 stop18h 40m
Alaska Airlines
Tue 4/214:10 pm
ORD
- EUG
1 stop8h 20m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 3/18. 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 4/2211:20 am
EUG
- MDW
2 stops10h 00m
Southwest
Sat 4/256:15 am
MDW
- EUG
1 stop10h 40m
Southwest
Deal found 3/18![Southwest logo]()
$262
This Delta deal was found by Cheapflights users on 3/22. 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.
Fri 4/1712:28 pm
EUG
- ORD
1 stop6h 50m
Delta
Mon 4/201:36 pm
ORD
- EUG
2 stops12h 11m
Delta
Deal found 3/22![Delta logo]()
$293
This Southwest deal was found by Cheapflights users on 3/22. 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.
Fri 4/176:10 am
EUG
- ORD
1 stop6h 50m
Southwest
Mon 4/206:15 pm
ORD
- EUG
1 stop6h 30m
Southwest
Deal found 3/22![Southwest logo]()
$288
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 7/147:50 am
EUG
- ORD
1 stop9h 10m
Alaska Airlines
Tue 7/282:20 pm
ORD
- EUG
1 stop9h 26m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 3/22. 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.
Fri 4/176:30 am
EUG
- MDW
2 stops9h 28m
Delta
Mon 4/201:24 pm
MDW
- EUG
2 stops12h 23m
Delta
Deal found 3/22![Delta logo]()
$313
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Sat 4/186:46 pm
EUG
- PIA
2 stops13h 16m
United Airlines
Tue 4/211:20 pm
PIA
- EUG
2 stops11h 39m
United Airlines
Deal found 3/18![United Airlines logo]()
$401
This Southwest deal was found by Cheapflights users on 3/21. 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 6/42:45 pm
EUG
- MDW
2 stops8h 15m
Southwest
Wed 6/106:00 pm
MDW
- EUG
1 stop7h 10m
Southwest
Deal found 3/21![Southwest logo]()
$308
This Delta deal was found by Cheapflights users on 3/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:15 am
EUG
- MDW
2 stops11h 25m
Delta
Tue 4/72:05 pm
MDW
- EUG
2 stops11h 45m
Delta
Deal found 3/18![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 3/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:40 am
EUG
- SPI
2 stops14h 58m
American Airlines
Sun 4/195:45 am
SPI
- EUG
2 stops17h 39m
American Airlines
Deal found 3/21![American Airlines logo]()
$1,019
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Tue 4/286:51 pm
EUG
- MLI
2 stops13h 07m
United Airlines
Sat 5/26:35 am
MLI
- EUG
1 stop7h 25m
United Airlines
Deal found 3/20![United Airlines logo]()
$474
This Southwest deal was found by Cheapflights users on 3/22. 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.
Fri 9/1812:20 pm
EUG
- MDW
1 stop7h 40m
Southwest
Mon 9/216:45 am
MDW
- EUG
1 stop5h 55m
Southwest
Deal found 3/22![Southwest logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 4/146:00 am
EUG
- STL
1 stop6h 51m
Alaska Airlines
Wed 4/157:00 am
STL
- EUG
1 stop15h 31m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$410
This Southwest deal was found by Cheapflights users on 3/22. 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 6/252:45 pm
EUG
- MDW
2 stops8h 15m
Southwest
Mon 6/295:15 am
MDW
- EUG
1 stop6h 20m
Southwest
Deal found 3/22![Southwest logo]()
$373
This Alaska Airlines deal was found by Cheapflights users on 3/22. 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.
Tue 5/51:23 pm
EUG
- STL
1 stop8h 36m
Alaska Airlines
Wed 5/64:46 pm
STL
- EUG
1 stop9h 13m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$415
This Southwest deal was found by Cheapflights users on 3/20. 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.
Tue 7/211:40 pm
EUG
- MDW
1 stop7h 55m
Southwest
Fri 7/245:15 am
MDW
- EUG
1 stop6h 20m
Southwest
Deal found 3/20![Southwest logo]()
$374
This Delta deal was found by Cheapflights users on 3/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:15 am
EUG
- STL
1 stop6h 02m
Delta
Tue 5/127:59 pm
STL
- EUG
1 stop5h 44m
Delta
Deal found 3/18![Delta logo]()
$462
This Alaska Airlines deal was found by Cheapflights users on 3/20. 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.
Tue 4/287:39 am
EUG
- MLI
2 stops14h 15m
Alaska Airlines
Sat 5/212:51 pm
MLI
- EUG
2 stops12h 03m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 3/22. 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 9/1712:20 pm
EUG
- MDW
1 stop7h 40m
Southwest
Sun 9/206:30 am
MDW
- EUG
1 stop5h 55m
Southwest
Deal found 3/22![Southwest logo]()
$374
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Sun 8/96:00 am
EUG
- MLI
2 stops26h 04m
United Airlines
Wed 8/268:50 am
MLI
- EUG
1 stop6h 05m
United Airlines
Deal found 3/20![United Airlines logo]()
$618
This Alaska Airlines deal was found by Cheapflights users on 3/22. 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 6/184:00 pm
EUG
- STL
1 stop22h 33m
Alaska Airlines
Mon 6/225:33 pm
STL
- EUG
1 stop6h 55m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$467
This Southwest deal was found by Cheapflights users on 3/18. 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.
Thu 4/166:10 am
EUG
- STL
1 stop5h 25m
Southwest
Mon 4/206:45 pm
STL
- EUG
1 stop6h 00m
Southwest
Deal found 3/18![Southwest logo]()
$393
This United Airlines deal was found by Cheapflights users on 3/22. 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 4/171:01 pm
EUG
- PIA
1 stop6h 18m
United Airlines
Sun 4/198:50 am
PIA
- EUG
1 stop6h 14m
United Airlines
Deal found 3/22![United Airlines logo]()
$674
Last-minute flights from Eugene to IllinoisDiscover last-minute flight deals from Eugene to Illinois. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from Eugene to Illinois. Data last updated March 23, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/19. 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.
Sat 4/45:15 am
EUG
- ORD
2 stops10h 38m
Delta
Tue 4/77:20 am
ORD
- EUG
1 stop6h 40m
Delta
Deal found 3/19![Delta logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 3/20. 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.
Tue 4/147:00 am
EUG
- ORD
1 stop9h 40m
Alaska Airlines
Tue 4/214:10 pm
ORD
- EUG
1 stop8h 20m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 3/20. 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.
Tue 4/1412:28 pm
EUG
- ORD
1 stop6h 50m
Delta
Tue 4/211:36 pm
ORD
- EUG
2 stops12h 22m
Delta
Deal found 3/20![Delta logo]()
$262
This Southwest deal was found by Cheapflights users on 3/18. 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 4/155:20 pm
EUG
- MDW
1 stop9h 40m
Southwest
Wed 4/2212:35 pm
MDW
- EUG
1 stop11h 25m
Southwest
Deal found 3/18![Southwest logo]()
$262
This Southwest deal was found by Cheapflights users on 3/18. 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 4/156:35 am
EUG
- ORD
2 stops14h 20m
Southwest
Wed 4/226:15 am
ORD
- EUG
1 stop12h 25m
Southwest
Deal found 3/18![Southwest logo]()
$268
This Southwest deal was found by Cheapflights users on 3/22. 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.
Fri 4/172:50 pm
EUG
- MDW
1 stop6h 50m
Southwest
Mon 4/206:00 am
MDW
- EUG
1 stop6h 30m
Southwest
Deal found 3/22![Southwest logo]()
$221
This Southwest deal was found by Cheapflights users on 3/22. 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.
Fri 4/176:10 am
EUG
- ORD
1 stop6h 50m
Southwest
Mon 4/206:15 pm
ORD
- EUG
1 stop6h 30m
Southwest
Deal found 3/22![Southwest logo]()
$288
This Southwest deal was found by Cheapflights users on 3/19. 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 4/185:15 pm
EUG
- MDW
1 stop9h 45m
Southwest
Sat 4/255:30 pm
MDW
- EUG
1 stop6h 10m
Southwest
Deal found 3/19![Southwest logo]()
$257
This Southwest deal was found by Cheapflights users on 3/19. 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 4/185:00 am
EUG
- ORD
2 stops15h 20m
Southwest
Sat 4/252:05 pm
ORD
- EUG
2 stops9h 35m
Southwest
Deal found 3/19![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 3/22. 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.
Tue 4/216:35 am
EUG
- MDW
2 stops8h 00m
Southwest
Tue 4/285:30 pm
MDW
- EUG
1 stop6h 30m
Southwest
Deal found 3/22![Southwest logo]()
$180
This Southwest deal was found by Cheapflights users on 3/22. 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.
Tue 4/216:35 am
EUG
- ORD
2 stops15h 20m
Southwest
Tue 4/2811:55 am
ORD
- EUG
2 stops12h 05m
Southwest
Deal found 3/22![Southwest logo]()
$191
This Southwest deal was found by Cheapflights users on 3/22. 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.
Tue 4/285:20 pm
EUG
- MDW
1 stop9h 40m
Southwest
Sun 5/36:00 am
MDW
- EUG
1 stop6h 15m
Southwest
Deal found 3/22![Southwest logo]()
$216
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 March 23, 2026.
Search for one-way flight options from Eugene to Illinois. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This Southwest deal was found by Cheapflights users on 3/22. 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.
Tue 6/95:55 pm
EUG
- MDW
1 stop9h 05m
Southwest
Deal found 3/22![Southwest logo]()
$87
This Delta deal was found by Cheapflights users on 3/20. 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.
Sat 9/1912:30 pm
EUG
- ORD
1 stop9h 17m
Delta
Deal found 3/20![Delta logo]()
$114
This Delta deal was found by Cheapflights users on 3/22. 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.
Tue 5/55:15 am
EUG
- ORD
2 stops13h 01m
Delta
Deal found 3/22![Delta logo]()
$134
This Delta deal was found by Cheapflights users on 3/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:28 pm
EUG
- STL
1 stop7h 03m
Delta
Deal found 3/18![Delta logo]()
$159
This Delta deal was found by Cheapflights users on 3/22. 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.
Tue 6/301:41 pm
EUG
- ORD
1 stop6h 16m
Delta
Deal found 3/22![Delta logo]()
$160
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Sat 4/186:46 pm
EUG
- STL
2 stops11h 39m
United Airlines
Deal found 3/18![United Airlines logo]()
$164
This Expedia deal was found by Cheapflights users on 3/19. 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.
Mon 6/224:00 pm
EUG
- ORD
1 stop11h 02m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$165
This Delta deal was found by Cheapflights users on 3/22. 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.
Wed 7/294:51 pm
EUG
- MDW
2 stops14h 17m
Delta
Deal found 3/22![Delta logo]()
$165
This Delta deal was found by Cheapflights users on 3/20. 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.
Tue 3/316:08 am
EUG
- MDW
2 stops9h 46m
Delta
Deal found 3/20![Delta logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Mon 5/185:58 pm
EUG
- ORD
2 stops34h 41m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$169
This Southwest deal was found by Cheapflights users on 3/22. 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.
Wed 7/291:40 pm
EUG
- MDW
1 stop7h 55m
Southwest
Deal found 3/22![Southwest logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:58 pm
EUG
- ORD
2 stops33h 52m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$180
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 March 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $180 (Southwest) |
One-way from | $87 (Southwest) |
Popular in | March |
Cheapest in | February |
Average price | $668 |
Good round-trip deal | $328 or less |
Good one-way deal | $168 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Eugene to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 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 - MDW
EUGMDW
Eugene
Tue 4/28
5:20 pm-5:00 am
1 stop9h 40m
Chicago Midway
Sun 5/3
6:00 am-10:15 am
1 stop6h 15m
$216
EugeneChicago
EUG - MDW
EUGMDW
Eugene
Fri 4/17
2:50 pm-11:40 pm
1 stop6h 50m
Chicago Midway
Mon 4/20
6:00 am-10:30 am
1 stop6h 30m
$221
EugeneChicago
EUG - ORD
EUGORD
Eugene
Wed 4/15
1:07 pm-11:59 pm
1 stop8h 52m
Chicago O'Hare Intl
Wed 4/22
3:52 pm-10:54 pm
1 stop9h 02m
$257
EugeneChicago
EUG - ORD
EUGORD
Eugene
Tue 5/26
7:09 am-6:50 pm
1 stop9h 41m
Chicago O'Hare Intl
Tue 6/2
2:10 pm-9:39 pm
1 stop9h 29m
$257
EugeneChicago
EUG - ORD
EUGORD
Eugene
Tue 4/14
5:41 pm-2:21 pm
1 stop18h 40m
Chicago O'Hare Intl
Tue 4/21
4:10 pm-10:30 pm
1 stop8h 20m
$257
EugeneChicago
EUG - ORD
EUGORD
Eugene
Tue 4/14
6:30 am-9:18 pm
2 stops12h 48m
Chicago O'Hare Intl
Tue 4/21
6:00 pm-11:58 pm
1 stop7h 58m
$262
EugeneChicago
EUG - ORD
EUGORD
Eugene
Wed 4/22
6:30 am-4:39 pm
1 stop8h 09m
Chicago O'Hare Intl
Sat 4/25
6:25 am-5:04 pm
2 stops12h 39m
$262
EugeneChicago
EUG - MDW
EUGMDW
Eugene
Wed 4/22
11:20 am-11:20 pm
2 stops10h 00m
Chicago Midway
Sat 4/25
6:15 am-2:55 pm
1 stop10h 40m
$262
EugeneChicago
EUG - ORD
EUGORD
Eugene
Fri 4/17
6:10 am-3:00 pm
1 stop6h 50m
Chicago O'Hare Intl
Mon 4/20
6:15 pm-10:45 pm
1 stop6h 30m
$288
EugeneChicago
EUG - ORD
EUGORD
Eugene
Fri 4/17
12:28 pm-9:18 pm
1 stop6h 50m
Chicago O'Hare Intl
Mon 4/20
1:36 pm-11:47 pm
2 stops12h 11m
$293
Showing 1-10 of 56 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-MDW
EUG-ORD
EUG-STL
EUG-PIA
EUG-SPI
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-MDW
EUG-ORD
EUG-STL
EUG-PIA
What is the cheapest month to book a flight from Eugene to Illinois?
Currently, December is the cheapest month in which you can book a flight from Eugene to Illinois (average of $120). Flying from Eugene to Illinois in June is currently the most expensive (average of $289). 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.
How much does it cost to fly round-trip from Eugene to Illinois?
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 March 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.
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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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Eugene and Illinois flights
Browse other Eugene and Illinois flight options. Last updated on March 23, 2026.
Popular flight searches
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Eugene to Illinois flights
Consider these flights traveling from Eugene to Illinois.
Top 4 airlines flying from Eugene to Illinois
Discover the top 4 airlines that operate flights from Eugene to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$353 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$179 | Average$433 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$274 | Average$416 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$282 | Average$398 | FlexibilityNo cancel fee | On-time69% |