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Cheap flights from Illinois to Eugene from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Eugene departing on 5/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Illinois to Eugene

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:10 pm - 11:47 pm
ORD
-
EUG
6h 37m
1 stop
Delta Logo
6:30 am - 4:39 pm
EUG
-
ORD
8h 09m
1 stop
$217Delta
Mon, Apr 20 - Sun, Apr 26
Delta Logo
7:10 pm - 11:47 pm
ORD
-
EUG
6h 37m
1 stop
Delta Logo
6:30 am - 9:18 pm
EUG
-
ORD
12h 48m
2 stops
$222Delta
Mon, Apr 20 - Sat, Apr 25
Southwest Logo
12:35 pm - 10:00 pm
MDW
-
EUG
11h 25m
1 stop
Southwest Logo
5:20 pm - 5:00 am
EUG
-
MDW
9h 40m
1 stop
$222Southwest
Wed, Apr 22 - Wed, Apr 29
Alaska Airlines Logo
3:52 pm - 10:54 pm
ORD
-
EUG
9h 02m
1 stop
Alaska Airlines Logo
1:23 pm - 11:59 pm
EUG
-
ORD
8h 36m
1 stop
$227Alaska Airlines
Wed, Apr 22 - Tue, Apr 28
Southwest Logo
12:35 pm - 10:00 pm
MDW
-
EUG
11h 25m
1 stop
Southwest Logo
6:35 am - 4:35 pm
EUG
-
MDW
8h 00m
2 stops
$228Southwest
Wed, Apr 22 - Wed, Apr 29
Alaska Airlines Logo
7:41 pm - 3:23 pm
STL
-
EUG
21h 42m
1 stop
Alaska Airlines Logo
6:00 am - 3:16 pm
EUG
-
STL
7h 16m
1 stop
$341Alaska Airlines
Thu, May 14 - Wed, May 20
United Airlines Logo
10:40 am - 10:59 pm
PIA
-
EUG
14h 19m
2 stops
United Airlines Logo
6:46 pm - 10:02 am
EUG
-
PIA
13h 16m
2 stops
$372United Airlines
Tue, Apr 14 - Sat, Apr 18
United Airlines Logo
1:20 pm - 10:59 pm
PIA
-
EUG
11h 39m
2 stops
United Airlines Logo
6:46 pm - 10:02 am
EUG
-
PIA
13h 16m
2 stops
$391United Airlines
Tue, Apr 14 - Sat, Apr 18
American Airlines Logo
5:45 am - 9:24 pm
SPI
-
EUG
17h 39m
2 stops
American Airlines Logo
6:40 am - 11:38 pm
EUG
-
SPI
14h 58m
2 stops
$942American Airlines
Thu, Apr 23 - Thu, Apr 30
American Airlines Logo
5:00 am - 1:02 pm
SPI
-
EUG
10h 02m
2 stops
American Airlines Logo
5:10 am - 6:03 pm
EUG
-
SPI
10h 53m
2 stops
$1,013American Airlines
Mon, Mar 23 - Fri, Mar 27

Delta flights from Illinois to Eugene

Our best Delta deals on Illinois to Eugene flight tickets
Delta
Apr 20
ORD7:10 pmChicago O'Hare Intl
6h 37m
1 stop
EUG11:47 pmEugene
Apr 26
EUG6:30 amEugene
8h 09m
1 stop
ORD4:39 pmChicago O'Hare Intl
$217
Delta
Apr 20
ORD7:10 pmChicago O'Hare Intl
6h 37m
1 stop
EUG11:47 pmEugene
Apr 25
EUG6:30 amEugene
12h 48m
2 stops
ORD9:18 pmChicago O'Hare Intl
$222
Delta
Apr 17
ORD6:00 pmChicago O'Hare Intl
7h 58m
1 stop
EUG11:58 pmEugene
Apr 21
EUG6:30 amEugene
8h 09m
1 stop
ORD4:39 pmChicago O'Hare Intl
$223

Southwest flights from Illinois to Eugene

Our best Southwest deals on Illinois to Eugene flight tickets
Southwest
Apr 22
MDW12:35 pmChicago Midway
11h 25m
1 stop
EUG10:00 pmEugene
Apr 29
EUG5:20 pmEugene
9h 40m
1 stop
MDW5:00 amChicago Midway
$222
Southwest
Apr 22
MDW12:35 pmChicago Midway
11h 25m
1 stop
EUG10:00 pmEugene
Apr 29
EUG6:35 amEugene
8h 00m
2 stops
MDW4:35 pmChicago Midway
$228
Southwest
Apr 8
MDW6:30 amChicago Midway
6h 15m
1 stop
EUG10:45 amEugene
Apr 15
EUG5:20 pmEugene
9h 40m
1 stop
MDW5:00 amChicago Midway
$237

momondo 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, momondo users made 832,500 searches. Data last updated March 12, 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
Quickest round-trip

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Mon 4/20

7:10 pm-11:47 pm

1 stop6h 37m

Eugene

Sun 4/26

6:30 am-4:39 pm

1 stop8h 09m

$217

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Mon 4/20

7:10 pm-11:47 pm

1 stop6h 37m

Eugene

Sat 4/25

6:30 am-9:18 pm

2 stops12h 48m

$222

ChicagoEugene

MDW - EUG

MDWEUG

Chicago Midway

Wed 4/22

12:35 pm-10:00 pm

1 stop11h 25m

Eugene

Wed 4/29

5:20 pm-5:00 am

1 stop9h 40m

$222

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Wed 4/22

3:52 pm-10:54 pm

1 stop9h 02m

Eugene

Tue 4/28

1:23 pm-11:59 pm

1 stop8h 36m

$227

ChicagoEugene

MDW - EUG

MDWEUG

Chicago Midway

Wed 4/22

12:35 pm-10:00 pm

1 stop11h 25m

Eugene

Wed 4/29

6:35 am-4:35 pm

2 stops8h 00m

$228

St. LouisEugene

STL - EUG

STLEUG

Lambert-St Louis

Thu 5/14

7:41 pm-3:23 pm

1 stop21h 42m

Eugene

Wed 5/20

6:00 am-3:16 pm

1 stop7h 16m

$341

PeoriaEugene

PIA - EUG

PIAEUG

Greater Peoria

Tue 4/14

10:40 am-10:59 pm

2 stops14h 19m

Eugene

Sat 4/18

6:46 pm-10:02 am

2 stops13h 16m

$372

PeoriaEugene

PIA - EUG

PIAEUG

Greater Peoria

Tue 4/14

1:20 pm-10:59 pm

2 stops11h 39m

Eugene

Sat 4/18

6:46 pm-10:02 am

2 stops13h 16m

$391

SpringfieldEugene

SPI - EUG

SPIEUG

Springfield Capital

Thu 4/23

5:45 am-9:24 pm

2 stops17h 39m

Eugene

Thu 4/30

6:40 am-11:38 pm

2 stops14h 58m

$942

SpringfieldEugene

SPI - EUG

SPIEUG

Springfield Capital

Mon 3/23

5:00 am-1:02 pm

2 stops10h 02m

Eugene

Fri 3/27

5:10 am-6:03 pm

2 stops10h 53m

$1,013

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Eugene from

How to get the cheapest flight ticket from Illinois to Eugene

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Eugene?

In general, February is the cheapest month to fly from Illinois to Eugene. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $273. If you don’t want to visit Eugene in February, then you should wait until January to fly from Illinois, when ticket prices are also cheap, with an average price of $288.

What is the cheapest day to depart on your flight to Eugene?

According to our data, Wednesday is the cheapest day to fly to Eugene from Illinois. The lowest ticket price found for a Wednesday departure recently was $290. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Eugene is Monday, with ticket prices averaging around $478.

What is the cheapest Illinois to Eugene flight route?

Fly from Chicago O'Hare Intl to Eugene for the best Illinois - Eugene flight prices

What cabin class options are available on Illinois to Eugene flights?

There is only 1 cabin class available to choose from on Illinois to Eugene flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Eugene flights?

You could potentially save up to 2% on your flight if you consider stops on a Illinois to Eugene flight.

Cheap Illinois to Eugene flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Eugene

Best Price Found

$365

Fastest flight time

4h 28m

Direct flights

Every day

Airports in Eugene

1 airport
The best flight deal from Illinois to Eugene found on momondo in the last 72 hours is $365
The fastest flight from Illinois to Eugene takes 4h 28m
Direct flights go from Illinois to Eugene every day.
There is 1 airport in Eugene. From Illinois there are direct flights to Eugene (EUG).
Search flight deals

  • When did momondo last update prices for flights from Illinois to Eugene Airport?

    Prices for flights from Illinois to Eugene Airport were last updated today.

  • How many operators does momondo search for flights from Illinois to Eugene Airport?

  • How old do you have to be to fly from Illinois to Eugene Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Eugene Airport.

  • What documentation or ID do you need to fly to Eugene Airport?

    The travel and health documents you'll need for your trip to Eugene Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Eugene Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Illinois to Eugene?

Best airlines flying from Illinois to Eugene

Compare and see reviews for airlines that fly from Illinois to Eugene with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $192Free CancellationRating
7.9
8,284 reviews
Search Delta flights
United AirlinesPriceFrom $234Free CancellationRating
7.4
9,418 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $278Free CancellationRating
8.0
12,029 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $322Free CancellationRating
7.8
2,838 reviews
Search Hawaiian Airlines flights

Traveling to a place near Eugene?

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

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Eugene?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Eugene. momondo saves you time and could save you money on your trip.

Can I find flights from Illinois to Eugene with flexible booking policies on momondo?

Yes. All flights to Eugene from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Illinois to Eugene?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Eugene from Illinois.

I’m not ready to book a flight from Illinois to Eugene right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Eugene from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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