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Eugene

$132+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — EUG
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Illinois to Eugene

Keep the following information in mind while searching for Illinois to Eugene flight deals. Data was last updated July 30, 2025.

Round-trip from

$265
(Kiwi.com)

One-way from

$132
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$500
From Illinois to Eugene
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One-way flight from Illinois to Eugene
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Highest demand for flights based on searches. 13% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
Sat 8/237:00 amORD - EUG
1 stop6h 29mHawaiian Airlines
Sat 8/3012:50 pmEUG - ORD
1 stop22h 19mHawaiian Airlines
Deal found 7/30$265
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/272:07 pmORD - EUG
1 stop10h 36mAlaska Airlines
Wed 9/31:36 pmEUG - ORD
1 stop8h 27mAlaska Airlines
Deal found 7/29$279
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/204:30 pmORD - EUG
1 stop8h 20mUnited Airlines
Mon 8/251:57 pmEUG - ORD
1 stop7h 15mUnited Airlines
Deal found 7/30$283
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/272:15 pmORD - EUG
2 stops10h 39mDelta
Wed 9/312:40 pmEUG - ORD
1 stop6h 20mDelta
Deal found 7/28$284
This Mytrip deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:00 amORD - EUG
1 stop14h 54mMultiple Airlines
Sun 9/148:44 pmEUG - ORD
1 stop13h 07mMultiple Airlines
Deal found 7/29$296
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/278:20 amMDW - EUG
1 stop6h 05mSouthwest
Wed 9/36:50 amEUG - MDW
1 stop10h 45mSouthwest
Deal found 7/28$311
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 9/102:25 pmSTL - EUG
2 stops10h 29mDelta
Sat 9/135:20 amEUG - STL
1 stop6h 24mDelta
Deal found 7/28$323
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:00 amSTL - EUG
1 stop8h 42mAlaska Airlines
Mon 10/69:00 amEUG - STL
1 stop13h 03mAlaska Airlines
Deal found 7/29$324
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:00 amSTL - EUG
1 stop8h 42mHawaiian Airlines
Sat 9/136:00 amEUG - STL
1 stop6h 39mHawaiian Airlines
Deal found 7/28$332
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/271:08 pmMDW - EUG
2 stops11h 46mDelta
Wed 9/35:45 amEUG - MDW
2 stops9h 52mDelta
Deal found 7/28$359
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 9/176:10 amSTL - EUG
2 stops8h 15mSouthwest
Sat 9/206:55 amEUG - STL
2 stops10h 15mSouthwest
Deal found 7/28$389
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 11/118:52 amMLI - EUG
1 stop6h 15mUnited Airlines
Sat 11/151:11 pmEUG - MLI
1 stop5h 50mUnited Airlines
Deal found 7/28$444

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 July 30, 2025.
Use the filters below to find and compare flights from Illinois to Eugene that are best for you.

Fly from

Illinois

Fly to

Eugene

Route

Depart

Return

Price

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Sat 8/23

7:00 am-11:29 am

1 stop6h 29m

Eugene

Sat 8/30

12:50 pm-1:09 pm

1 stop22h 19m

$265

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Wed 8/27

2:07 pm-10:43 pm

1 stop10h 36m

Eugene

Wed 9/3

1:36 pm-12:03 am

1 stop8h 27m

$279

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Wed 8/20

4:30 pm-10:50 pm

1 stop8h 20m

Eugene

Mon 8/25

1:57 pm-11:12 pm

1 stop7h 15m

$283

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Wed 8/27

2:15 pm-10:54 pm

2 stops10h 39m

Eugene

Wed 9/3

12:40 pm-9:00 pm

1 stop6h 20m

$284

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Thu 9/11

6:00 am-6:54 pm

1 stop14h 54m

Eugene

Sun 9/14

8:44 pm-11:51 am

1 stop13h 07m

$296

ChicagoEugene

MDW - EUG

MDWEUG

Chicago Midway

Wed 8/27

8:20 am-12:25 pm

1 stop6h 05m

Eugene

Wed 9/3

6:50 am-7:35 pm

1 stop10h 45m

$311

St. LouisEugene

STL - EUG

STLEUG

Lambert-St Louis

Wed 9/10

2:25 pm-10:54 pm

2 stops10h 29m

Eugene

Sat 9/13

5:20 am-1:44 pm

1 stop6h 24m

$323

St. LouisEugene

STL - EUG

STLEUG

Lambert-St Louis

Wed 10/1

6:00 am-12:42 pm

1 stop8h 42m

Eugene

Mon 10/6

9:00 am-12:03 am

1 stop13h 03m

$324

St. LouisEugene

STL - EUG

STLEUG

Lambert-St Louis

Wed 9/10

6:00 am-12:42 pm

1 stop8h 42m

Eugene

Sat 9/13

6:00 am-2:39 pm

1 stop6h 39m

$332

ChicagoEugene

MDW - EUG

MDWEUG

Chicago Midway

Wed 8/27

1:08 pm-10:54 pm

2 stops11h 46m

Eugene

Wed 9/3

5:45 am-5:37 pm

2 stops9h 52m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 29 results
1
2
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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, January is the cheapest month in which you can book a flight from Illinois to Eugene (average of $321). Flying from Illinois to Eugene in June is currently the most expensive (average of $479). 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 July 30, 2025.

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.

Reviews of airlines servicing Eugene

Get insights into the airlines that provide service to Eugene. 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 Eugene. Reviews last updated July 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Illinois to Eugene. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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 $132 on Hawaiian Airlines. Other airlines that offer cheap prices include Delta from $140 and Alaska Airlines from $143 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.

  • 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, January is the cheapest month in which you can book a flight from Illinois to Eugene (average of $321). Flying from Illinois to Eugene in June is currently the most expensive (average of $479). 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
Albany
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 6 airlines flying from Illinois to Eugene

Discover the top 6 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$234Average$559FlexibilityNo cancel feeOn-time69%
DeltaCheapest$246Average$414FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$281Average$516FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$312Average$527FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$322Average$444FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$402Average$517FlexibilityNo cancel feeOn-time63%

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