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Eugene

$164+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — EUG
Jul 25 — Aug 11
Sat 7/25
Sat 8/1
1 adult, Economy
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Cheap flight deals from Illinois to Eugene

Cheapest flights from Illinois to Eugene
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 June 25, 2026.

This Delta deal was found by Cheapflights users on 6/23. 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 7/86:55 am
ORD
-
EUG
1 stop8h 03m
Delta
Sat 7/1112:32 pm
EUG
-
ORD
1 stop9h 06m
Delta
Deal found 6/23$317
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Wed 8/57:15 am
ORD
-
EUG
1 stop30h 01m
Multiple Airlines
Sun 8/95:55 pm
EUG
-
ORD
1 stop9h 42m
Multiple Airlines
Deal found 6/21$325
This Delta deal was found by Cheapflights users on 6/23. 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.
Thu 7/167:45 am
ORD
-
EUG
1 stop6h 03m
Delta
Wed 7/226:15 am
EUG
-
ORD
1 stop8h 28m
Delta
Deal found 6/23$327
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Sat 8/2210:25 am
ORD
-
EUG
Nonstop4h 45m
United Airlines
Tue 8/252:19 pm
EUG
-
ORD
Nonstop4h 11m
United Airlines
Deal found 6/22$329
This Delta deal was found by Cheapflights users on 6/23. 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.
Tue 8/185:56 pm
ORD
-
EUG
1 stop8h 03m
Delta
Wed 8/196:10 am
EUG
-
ORD
2 stops10h 09m
Delta
Deal found 6/23$332
This Delta deal was found by Cheapflights users on 6/23. 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.
Tue 9/152:00 pm
MDW
-
EUG
2 stops11h 59m
Delta
Wed 9/235:51 pm
EUG
-
MDW
2 stops13h 16m
Delta
Deal found 6/23$337
This Gotogate deal was found by Cheapflights users on 6/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:43 pm
ORD
-
EUG
1 stop10h 16m
Alaska Airlines
Wed 8/197:10 am
EUG
-
ORD
1 stop10h 11m
Alaska Airlines
Deal found 6/23$343
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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 7/216:20 am
ORD
-
EUG
1 stop9h 40m
Alaska Airlines
Tue 7/217:20 pm
EUG
-
ORD
1 stop9h 00m
Alaska Airlines
Deal found 6/21$349
This Southwest deal was found by Cheapflights users on 6/21. 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 11/125:45 am
MDW
-
EUG
1 stop8h 15m
Southwest
Tue 11/172:30 pm
EUG
-
MDW
1 stop7h 35m
Southwest
Deal found 6/21$349
This Delta deal was found by Cheapflights users on 6/22. 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 8/281:59 pm
ORD
-
EUG
2 stops11h 47m
Delta
Sun 8/301:44 pm
EUG
-
ORD
1 stop5h 46m
Delta
Deal found 6/22$354
This Southwest deal was found by Cheapflights users on 6/22. 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 8/216:15 am
MDW
-
EUG
2 stops8h 25m
Southwest
Mon 8/243:55 pm
EUG
-
MDW
1 stop11h 05m
Southwest
Deal found 6/22$355
This Delta deal was found by Cheapflights users on 6/22. 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 10/2011:30 am
ORD
-
EUG
2 stops14h 17m
Delta
Tue 10/276:15 am
EUG
-
ORD
2 stops8h 34m
Delta
Deal found 6/22$359

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 June 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$317
(Expedia)

One-way from

$164
(Delta)

Popular in

April

Cheapest in

September

Average price

$467

Good round-trip deal

$382 or less

Good one-way deal

$228 or less
Provider with most accurate pricing for Chicago (CHI)-Eugene flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Eugene flights.
Search Deals
From Illinois to Eugene
Search Deals
One-way flight from Illinois to Eugene
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Eugene.
Search Deals
Price to beat on a one-way flight from Illinois to Eugene.
Search Deals

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 June 25, 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

Price

Cheapest round-trip

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Tue 9/8

9:05 am-11:50 am

Nonstop4h 45m

Eugene

Sat 9/12

1:19 pm-7:30 pm

Nonstop4h 11m

$329

ChicagoEugene

MDW - EUG

MDWEUG

Chicago Midway

Tue 9/15

2:00 pm-11:59 pm

2 stops11h 59m

Eugene

Wed 9/23

5:51 pm-9:07 am

2 stops13h 16m

$337

ChicagoEugene

MDW - EUG

MDWEUG

Chicago Midway

Tue 9/15

6:50 am-12:55 pm

1 stop8h 05m

Eugene

Wed 9/23

1:40 pm-10:50 pm

1 stop7h 10m

$349

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Fri 8/28

7:00 am-1:04 pm

1 stop8h 04m

Eugene

Sun 8/30

1:44 pm-9:30 pm

1 stop5h 46m

$349
Quickest round-trip

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Fri 7/24

8:53 am-11:37 am

Nonstop4h 44m

Eugene

Mon 7/27

12:50 pm-7:00 pm

Nonstop4h 10m

$362

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Fri 9/18

5:55 am-12:55 pm

1 stop9h 00m

Eugene

Sun 9/20

1:19 pm-7:30 pm

Nonstop4h 11m

$370

ChicagoEugene

MDW - EUG

MDWEUG

Chicago Midway

Fri 8/21

6:15 am-12:40 pm

2 stops8h 25m

Eugene

Mon 8/24

11:20 am-12:25 am

2 stops11h 05m

$372

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Sun 8/16

6:00 am-11:43 am

1 stop7h 43m

Eugene

Sun 8/23

2:19 pm-8:30 pm

Nonstop4h 11m

$373

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Thu 9/17

7:45 am-11:52 am

1 stop6h 07m

Eugene

Sun 9/20

12:32 pm-11:57 pm

1 stop9h 25m

$374

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Fri 7/31

8:53 am-11:37 am

Nonstop4h 44m

Eugene

Wed 8/5

12:50 pm-7:00 pm

Nonstop4h 10m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
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

What is the cheapest month to book a flight from Illinois to Eugene?

Currently, October is the cheapest month in which you can book a flight from Illinois to Eugene (average of $150). Flying from Illinois to Eugene in June is currently the most expensive (average of $279). 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 June 25, 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?

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.

  • What airport do you fly into for flights to Eugene from Illinois?

    If you book a flight to Eugene from Illinois, you will be flying to Eugene, which is the city’s only airport. Eugene (EUG) is located 7.8 mi from the center of Eugene.

  • How long is the flight from Illinois to Eugene?

    Departing from Illinois to Eugene will take you 4h 45m. The distance from Illinois to Eugene is about 1774 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Illinois to Eugene one-way?

    One-way options have recently been found by users for as low as $128 on Delta. Other airlines that offer cheap prices include United Airlines from $138 and Alaska Airlines from $140 one-way.

  • What are the most popular routes from Illinois to Eugene?

    While some choose either Chicago Midway - Eugene or Lambert-St Louis - Eugene, Chicago O'Hare Intl - Eugene is the most popular route from Illinois to Eugene.

  • What are the cheapest flights from Illinois to Eugene?

    On average you can expect to pay $388 for a flight from Illinois to Eugene. The cheapest flight overall is $228 while the most popular route, (Chicago O'Hare Intl - Eugene) is currently priced at $327.

  • Can I find deals for flights from Illinois to Eugene that include hotel bookings?

    Yes. In addition to deals on Illinois to Eugene flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Eugene?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Eugene.

  • Can I find deals for business class flights from Illinois to Eugene?

    Yes. Cheapflights offers flight deals from Illinois to Eugene by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Eugene?

    Currently, October is the cheapest month in which you can book a flight from Illinois to Eugene (average of $150). Flying from Illinois to Eugene in June is currently the most expensive (average of $279). 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.

See more FAQs

Traveling to a place near Eugene?

Book flights to Eugene if you plan to visit one of these locations
Newport
Corvallis

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See prices for flight routes from nearby airports that may be better suited for you.
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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 June 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$192Average$399FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$276Average$488FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$278Average$459FlexibilityNo cancel feeOn-time69%

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