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Cheap flights from Illinois to Eugene from $89

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 5/16. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Eugene

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:00 am - 12:01 pm
ORD
-
EUG
7h 01m
1 stop
Delta Logo
12:30 pm - 11:47 pm
EUG
-
ORD
9h 17m
1 stop
$177Delta
Sat, Sep 19 - Mon, Sep 28
Delta Logo
1:35 pm - 11:54 pm
ORD
-
EUG
12h 19m
2 stops
Delta Logo
12:30 pm - 11:47 pm
EUG
-
ORD
9h 17m
1 stop
$182Delta
Sat, Sep 19 - Mon, Sep 28
Delta Logo
1:00 pm - 11:54 pm
MDW
-
EUG
12h 54m
2 stops
Delta Logo
4:40 pm - 9:50 am
EUG
-
MDW
15h 10m
2 stops
$187Delta
Sat, Sep 19 - Mon, Sep 28
Delta Logo
6:20 pm - 11:50 pm
ORD
-
EUG
7h 30m
1 stop
Delta Logo
12:35 pm - 11:57 pm
EUG
-
ORD
9h 22m
1 stop
$250Delta
Fri, May 15 - Mon, May 18
Southwest Logo
4:05 pm - 10:45 pm
MDW
-
EUG
8h 40m
2 stops
Southwest Logo
11:20 am - 10:00 pm
EUG
-
MDW
8h 40m
1 stop
$251Southwest
Thu, May 28 - Tue, Jun 2
Southwest Logo
4:05 pm - 10:45 pm
MDW
-
EUG
8h 40m
2 stops
Southwest Logo
5:00 pm - 5:00 am
EUG
-
MDW
10h 00m
1 stop
$278Southwest
Thu, May 28 - Mon, Jun 1
Alaska Airlines Logo
6:20 am - 2:00 pm
ORD
-
EUG
9h 40m
1 stop
Alaska Airlines Logo
4:00 pm - 5:00 am
EUG
-
ORD
11h 00m
1 stop
$307Alaska Airlines
Tue, Jun 16 - Tue, Jun 23
Alaska Airlines Logo
6:01 am - 12:41 pm
ORD
-
EUG
8h 40m
1 stop
Alaska Airlines Logo
7:35 pm - 6:22 am
EUG
-
ORD
8h 47m
1 stop
$317Alaska Airlines
Thu, Sep 17 - Sun, Sep 20
United Airlines Logo
8:53 am - 11:37 am
ORD
-
EUG
4h 44mnonstop
United Airlines Logo
12:33 pm - 6:43 pm
EUG
-
ORD
4h 10mnonstop
$329United Airlines
Sat, May 30 - Sat, Jun 6
United Airlines Logo
6:00 am - 11:47 am
STL
-
EUG
7h 47m
1 stop
United Airlines Logo
12:33 pm - 9:16 pm
EUG
-
STL
6h 43m
1 stop
$352United Airlines
Wed, Jun 3 - Sat, Jun 6

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Delta flights from Illinois to Eugene

Our best Delta deals on Illinois to Eugene flight tickets
Delta
May 28
ORD6:20 pmChicago O'Hare Intl
7h 30m
1 stop
EUG11:50 pmEugene
Jun 1
EUG12:35 pmEugene
9h 20m
1 stop
ORD11:55 pmChicago O'Hare Intl
$177
Delta
May 28
ORD7:12 amChicago O'Hare Intl
7h 43m
1 stop
EUG12:55 pmEugene
Jun 1
EUG5:10 amEugene
10h 55m
2 stops
ORD6:05 pmChicago O'Hare Intl
$182
Delta
Jun 22
ORD7:37 pmChicago O'Hare Intl
6h 21m
1 stop
EUG11:58 pmEugene
Jul 22
EUG12:30 pmEugene
8h 58m
1 stop
ORD11:28 pmChicago O'Hare Intl
$207

Southwest flights from Illinois to Eugene

Our best Southwest deals on Illinois to Eugene flight tickets
Southwest
Jul 9
MDW5:15 amChicago Midway
6h 20m
1 stop
EUG9:35 amEugene
Jul 13
EUG6:40 pmEugene
8h 20m
1 stop
MDW5:00 amChicago Midway
$278
Southwest
May 15
MDW6:00 amChicago Midway
6h 30m
1 stop
EUG10:30 amEugene
May 18
EUG5:00 pmEugene
10h 00m
1 stop
MDW5:00 amChicago Midway
$293
Southwest
Jun 10
MDW4:40 pmChicago Midway
8h 30m
1 stop
EUG11:10 pmEugene
Jun 12
EUG10:15 amEugene
11h 10m
1 stop
MDW11:25 pmChicago Midway
$308

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 April 28, 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

Sat 9/19

7:00 am-12:01 pm

1 stop7h 01m

Eugene

Mon 9/28

12:30 pm-11:47 pm

1 stop9h 17m

$177

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Sat 9/19

1:35 pm-11:54 pm

2 stops12h 19m

Eugene

Mon 9/28

12:30 pm-11:47 pm

1 stop9h 17m

$182

ChicagoEugene

MDW - EUG

MDWEUG

Chicago Midway

Sat 9/19

1:00 pm-11:54 pm

2 stops12h 54m

Eugene

Mon 9/28

4:40 pm-9:50 am

2 stops15h 10m

$187

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Fri 5/15

6:20 pm-11:50 pm

1 stop7h 30m

Eugene

Mon 5/18

12:35 pm-11:57 pm

1 stop9h 22m

$250

ChicagoEugene

MDW - EUG

MDWEUG

Chicago Midway

Thu 5/28

4:05 pm-10:45 pm

2 stops8h 40m

Eugene

Tue 6/2

11:20 am-10:00 pm

1 stop8h 40m

$251

ChicagoEugene

MDW - EUG

MDWEUG

Chicago Midway

Thu 5/28

4:05 pm-10:45 pm

2 stops8h 40m

Eugene

Mon 6/1

5:00 pm-5:00 am

1 stop10h 00m

$278

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Tue 6/16

6:20 am-2:00 pm

1 stop9h 40m

Eugene

Tue 6/23

4:00 pm-5:00 am

1 stop11h 00m

$307

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Thu 9/17

6:01 am-12:41 pm

1 stop8h 40m

Eugene

Sun 9/20

7:35 pm-6:22 am

1 stop8h 47m

$317
Quickest round-trip

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Sat 5/30

8:53 am-11:37 am

Nonstop4h 44m

Eugene

Sat 6/6

12:33 pm-6:43 pm

Nonstop4h 10m

$329

St. LouisEugene

STL - EUG

STLEUG

Lambert-St Louis

Wed 6/3

6:00 am-11:47 am

1 stop7h 47m

Eugene

Sat 6/6

12:33 pm-9:16 pm

1 stop6h 43m

$352

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, October 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 $150. If you don’t want to visit Eugene in October, then you should wait until February to fly from Illinois, when ticket prices are also cheap, with an average price of $158.

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

According to our data, Saturday is the cheapest day to fly to Eugene from Illinois. The lowest ticket price found for a Saturday departure recently was $289. 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 are 2 cabin classes 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 18% 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

$329

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 $329
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

Frequently asked questions about flying from Illinois to Eugene

  • 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
8,467 reviews
Search Delta flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,672 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $278Free CancellationRating
7.9
12,307 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $350Free CancellationRating
7.8
2,837 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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