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Eugene

$156+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — EUG
may. 5 — may. 121
lun. 5/5
lun. 5/12
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 abril 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$280
(Alaska Airlines)

One-way from

$163
(Mytrip)

Popular in

July

Cheapest in

January

Average price

$426
Provider with most accurate pricing for Chicago (CHI)-Eugene flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Eugene flights.
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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. 20% potential increase in price ($112 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
vie. 5/307:00 amORD - EUG
1 stop6h 28mAlaska Airlines
vie. 6/67:25 pmEUG - ORD
1 stop26h 34mAlaska Airlines
Deal found 4/29$280
This Delta deal was found by Cheapflights users on 4/28. 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.
mar. 5/207:30 amSTL - EUG
2 stops11h 13mDelta
sáb. 5/247:00 amEUG - STL
2 stops12h 32mDelta
Deal found 4/28$306
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/246:00 amORD - EUG
1 stop8h 36mHawaiian Airlines
mar. 7/812:45 pmEUG - ORD
1 stop8h 54mHawaiian Airlines
Deal found 4/29$312
This United Airlines deal was found by Cheapflights users on 4/28. 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.
mar. 5/207:00 amSTL - EUG
1 stop7h 14mUnited Airlines
sáb. 5/241:05 pmEUG - STL
1 stop5h 43mUnited Airlines
Deal found 4/28$313
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/247:40 amORD - EUG
2 stops11h 03mDelta
mar. 7/812:30 pmEUG - ORD
1 stop7h 38mDelta
Deal found 4/29$318
This Hawaiian Airlines deal was found by Cheapflights users on 4/28. 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.
mar. 9/166:00 amSTL - EUG
1 stop8h 39mHawaiian Airlines
jue. 9/186:00 amEUG - STL
1 stop6h 39mHawaiian Airlines
Deal found 4/28$331
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/37:00 amORD - EUG
1 stop7h 25mSouthwest
lun. 9/812:00 pmEUG - ORD
2 stops9h 40mSouthwest
Deal found 4/29$337
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/296:00 amORD - EUG
1 stop7h 54mAmerican Airlines
mié. 7/212:52 pmEUG - ORD
1 stop10h 07mAmerican Airlines
Deal found 4/29$363
This Southwest deal was found by Cheapflights users on 4/28. 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.
mar. 9/168:10 amSTL - EUG
1 stop6h 15mSouthwest
jue. 9/1812:00 pmEUG - STL
2 stops9h 10mSouthwest
Deal found 4/28$365
This Southwest deal was found by Cheapflights users on 4/28. 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.
jue. 8/75:10 amMDW - EUG
1 stop8h 10mSouthwest
lun. 8/116:50 amEUG - MDW
1 stop6h 25mSouthwest
Deal found 4/28$379
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/66:52 amBMI - EUG
1 stop7h 38mAmerican Airlines
sáb. 5/101:15 pmEUG - BMI
1 stop6h 24mAmerican Airlines
Deal found 4/29$441
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/1410:50 amPIA - EUG
2 stops9h 16mUnited Airlines
dom. 5/186:55 pmEUG - PIA
2 stops13h 17mUnited Airlines
Deal found 4/29$445

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 abril 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

vie. 5/30

7:00 am-11:28 am

1 stop6h 28m

Eugene

vie. 6/6

7:25 pm-11:59 pm

1 stop26h 34m

$280

St. LouisEugene

STL - EUG

STLEUG

Lambert-St Louis

mar. 5/20

7:30 am-4:43 pm

2 stops11h 13m

Eugene

sáb. 5/24

7:00 am-9:32 pm

2 stops12h 32m

$306

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

mar. 6/24

6:00 am-12:36 pm

1 stop8h 36m

Eugene

mar. 7/8

12:45 pm-11:39 pm

1 stop8h 54m

$312

St. LouisEugene

STL - EUG

STLEUG

Lambert-St Louis

mar. 5/20

7:00 am-12:14 pm

1 stop7h 14m

Eugene

sáb. 5/24

1:05 pm-8:48 pm

1 stop5h 43m

$313

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

mar. 6/24

7:40 am-4:43 pm

2 stops11h 03m

Eugene

mar. 7/8

12:30 pm-10:08 pm

1 stop7h 38m

$318

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

mié. 9/3

7:00 am-12:25 pm

1 stop7h 25m

Eugene

lun. 9/8

12:00 pm-11:40 pm

2 stops9h 40m

$337

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

dom. 6/29

6:00 am-11:54 am

1 stop7h 54m

Eugene

mié. 7/2

12:52 pm-12:59 am

1 stop10h 07m

$363

ChicagoEugene

MDW - EUG

MDWEUG

Chicago Midway

jue. 8/7

5:10 am-11:20 am

1 stop8h 10m

Eugene

lun. 8/11

6:50 am-3:15 pm

1 stop6h 25m

$379

St. LouisEugene

STL - EUG

STLEUG

Lambert-St Louis

jue. 5/29

6:22 pm-11:55 pm

1 stop7h 33m

Eugene

lun. 6/2

1:37 pm-12:04 am

1 stop8h 27m

$391

St. LouisEugene

STL - EUG

STLEUG

Lambert-St Louis

lun. 7/14

6:15 am-11:15 am

1 stop7h 00m

Eugene

vie. 7/18

12:00 pm-8:25 pm

1 stop6h 25m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 34 results
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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 $553). 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 abril 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.

Rainfall in Eugene by month

Plan your trip to Eugene by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Eugene ranges from 0.5 - 7.8 inches per month. December is typically the wettest month, when rainfall can reach 7.8 in. July is typically the driest time to visit Eugene when rainfall is around 0.5 in.

Temperature in Eugene by month

Plan your trip to Eugene by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Eugene, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

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 abril 30, 2025.
To help decide which airline to fly from Illinois to Eugene, see what other customers have to say about Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,406 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $173 on Alaska Airlines. Other airlines that offer cheap prices include American Airlines from $176 and Southwest from $195 one-way.

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

    While some choose either Lambert-St Louis - Eugene or Chicago Midway - 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 $553). 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 Illinois?

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

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Top 4 airlines flying from Illinois to Eugene

Discover the top 4 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 abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$234Average$609FlexibilityNo cancel feeOn-time69%
DeltaCheapest$263Average$437FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$279Average$379FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$345Average$526FlexibilityNo cancel feeOn-time75%

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