Illinois

$99+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — ORD
Mar 9 — Mar 161
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Cheap flight deals from Eugene to Illinois

Cheapest flights from Eugene to Illinois
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 February 7, 2026.

This Delta deal was found by Cheapflights users on 2/6. 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.
Mon 4/206:30 am
EUG
-
ORD
2 stops12h 48m
Delta
Wed 4/226:00 pm
ORD
-
EUG
1 stop7h 10m
Delta
Deal found 2/6$192
This Delta deal was found by Cheapflights users on 2/4. 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.
Sat 4/412:40 pm
EUG
-
STL
1 stop6h 51m
Delta
Wed 4/86:12 pm
STL
-
EUG
1 stop6h 34m
Delta
Deal found 2/4$197
This Delta deal was found by Cheapflights users on 2/3. 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 3/312:35 pm
EUG
-
ORD
1 stop7h 17m
Delta
Tue 3/107:20 am
ORD
-
EUG
1 stop6h 40m
Delta
Deal found 2/3$197
This Delta deal was found by Cheapflights users on 2/5. 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.
Wed 3/115:15 am
EUG
-
MDW
2 stops10h 39m
Delta
Tue 3/172:05 pm
MDW
-
EUG
2 stops11h 45m
Delta
Deal found 2/5$198
This Delta deal was found by Cheapflights users on 2/5. 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.
Wed 3/411:25 am
EUG
-
STL
2 stops9h 58m
Delta
Tue 3/106:12 pm
STL
-
EUG
1 stop6h 34m
Delta
Deal found 2/5$202
This Delta deal was found by Cheapflights users on 2/3. 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 4/145:15 am
EUG
-
STL
1 stop6h 08m
Delta
Sat 4/255:00 pm
STL
-
EUG
1 stop7h 35m
Delta
Deal found 2/3$217
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/105:42 am
EUG
-
ORD
1 stop6h 31m
Alaska Airlines
Wed 3/115:29 pm
ORD
-
EUG
1 stop8h 29m
Alaska Airlines
Deal found 2/2$217
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/241:29 pm
EUG
-
ORD
1 stop8h 27m
Alaska Airlines
Fri 2/275:29 pm
ORD
-
EUG
1 stop8h 29m
Alaska Airlines
Deal found 2/3$218
This Delta deal was found by Cheapflights users on 2/3. 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 4/146:30 am
EUG
-
ORD
1 stop8h 09m
Delta
Sat 4/257:20 am
ORD
-
EUG
2 stops11h 44m
Delta
Deal found 2/3$222
This Delta deal was found by Cheapflights users on 2/4. 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 3/66:07 am
EUG
-
ORD
2 stops9h 35m
Delta
Mon 3/97:20 am
ORD
-
EUG
1 stop6h 40m
Delta
Deal found 2/4$232
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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 3/105:20 am
EUG
-
ORD
1 stop5h 51m
Alaska Airlines
Tue 3/103:54 pm
ORD
-
EUG
1 stop7h 37m
Alaska Airlines
Deal found 2/6$233
This Delta deal was found by Cheapflights users on 2/4. 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 3/511:25 am
EUG
-
STL
2 stops9h 58m
Delta
Wed 3/117:15 am
STL
-
EUG
1 stop6h 45m
Delta
Deal found 2/4$235

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 February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$192
(Delta)

One-way from

$99
(Delta)

Popular in

October

Cheapest in

February

Average price

$289

Good round-trip deal

$379 or less

Good one-way deal

$220 or less
Provider with most accurate pricing for Eugene-Chicago (CHI) flight deals.
Provider most trusted by Cheapflights users for Eugene-Chicago (CHI) flights.
From Eugene to Illinois
One-way flight from Eugene to Illinois
Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Eugene to Illinois.
Price to beat on a one-way flight from Eugene to Illinois.

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 February 7, 2026.
Use the filters below to find and compare flights from Eugene to Illinois that are best for you.

Fly from

Eugene

Fly to

Illinois

Route

Depart

Return

Price

EugeneChicago

EUG - ORD

EUGORD

Eugene

Tue 3/3

12:35 pm-9:52 pm

1 stop7h 17m

Chicago O'Hare Intl

Tue 3/10

7:20 am-12:00 pm

1 stop6h 40m

$197

EugeneChicago

EUG - ORD

EUGORD

Eugene

Mon 4/20

6:30 am-6:07 pm

2 stops9h 37m

Chicago O'Hare Intl

Wed 4/22

2:09 pm-11:10 pm

2 stops11h 01m

$198

EugeneChicago

EUG - MDW

EUGMDW

Eugene

Wed 3/11

5:15 am-5:54 pm

2 stops10h 39m

Chicago Midway

Tue 3/17

2:05 pm-11:50 pm

2 stops11h 45m

$198

EugeneSt. Louis

EUG - STL

EUGSTL

Eugene

Wed 3/4

11:25 am-11:23 pm

2 stops9h 58m

Lambert-St Louis

Tue 3/10

6:12 pm-10:46 pm

1 stop6h 34m

$202

EugeneChicago

EUG - ORD

EUGORD

Eugene

Thu 4/16

6:30 am-9:18 pm

2 stops12h 48m

Chicago O'Hare Intl

Mon 4/27

10:49 am-11:10 pm

2 stops14h 21m

$208

EugeneChicago

EUG - ORD

EUGORD

Eugene

Tue 3/10

5:42 am-2:13 pm

1 stop6h 31m

Chicago O'Hare Intl

Wed 3/11

5:29 pm-11:58 pm

1 stop8h 29m

$217

EugeneSt. Louis

EUG - STL

EUGSTL

Eugene

Tue 4/14

5:15 am-1:23 pm

1 stop6h 08m

Lambert-St Louis

Sat 4/25

5:00 pm-10:35 pm

1 stop7h 35m

$217

EugeneChicago

EUG - ORD

EUGORD

Eugene

Fri 3/6

1:29 pm-11:56 pm

1 stop8h 27m

Chicago O'Hare Intl

Mon 3/9

5:29 pm-11:58 pm

1 stop8h 29m

$218

EugeneChicago

EUG - ORD

EUGORD

Eugene

Tue 2/24

1:29 pm-11:56 pm

1 stop8h 27m

Chicago O'Hare Intl

Fri 2/27

5:29 pm-11:58 pm

1 stop8h 29m

$218

EugeneSt. Louis

EUG - STL

EUGSTL

Eugene

Sat 4/4

12:40 pm-9:31 pm

1 stop6h 51m

Lambert-St Louis

Wed 4/8

7:15 am-5:10 pm

2 stops11h 55m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 48 results
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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.
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

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 $317). 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 February 7, 2026.
Read through reviews of airlines operating flights from Eugene to Illinois, such as Alaska Airlines, Southwest, and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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

    Eugene (EUG) is the airport you will fly out of if you book a flight from Eugene to Illinois. It is only a 7.8 mi journey to Eugene (EUG) from Eugene’s city center.

  • How long is the flight from Eugene to Illinois?

    Airlines like Delta and Southwest fly from Eugene to Illinois in about 7h 17m. The time it takes to get you to your destination can typically vary by up to 1h 08m. The distance between Eugene and Illinois is about 1774 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $109. Users have also found prices from $139 and $139 on Southwest and Alaska Airlines, respectively.

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

  • What are the cheapest flights from Eugene to Illinois?

    The cheapest flight price from Eugene to Illinois is $220. On average you can expect to pay $353. The most popular route, (Eugene - Lambert-St Louis), can usually be booked for $197.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Eugene to Illinois 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 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 $317). 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

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Alternative routes for Eugene to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Eugene to Illinois

Discover the top 5 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 February 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$169Average$377FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$179Average$433FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$274Average$429FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$282Average$442FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$328Average$635FlexibilityNo cancel feeOn-time71%

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