Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Illinois to Eugene from $145

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 7/4. 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

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.
Southwest Logo
6:10 am - 11:45 am
MDW
-
EUG
7h 35m
1 stop
Southwest Logo
11:10 am - 9:50 pm
EUG
-
MDW
8h 40m
1 stop
$250Southwest
Wed, Oct 14 - Wed, Oct 21
Southwest Logo
6:10 am - 11:45 am
MDW
-
EUG
7h 35m
1 stop
Southwest Logo
5:40 am - 4:45 pm
EUG
-
MDW
9h 05m
2 stops
$255Southwest
Wed, Oct 14 - Wed, Oct 21
Delta Logo
7:30 am - 12:19 pm
STL
-
EUG
6h 49m
1 stop
Delta Logo
5:45 am - 1:23 pm
EUG
-
STL
5h 38m
1 stop
$261Delta
Tue, Oct 20 - Tue, Oct 27
Delta Logo
7:20 am - 3:58 pm
STL
-
EUG
10h 38m
2 stops
Delta Logo
5:45 am - 1:23 pm
EUG
-
STL
5h 38m
1 stop
$266Delta
Tue, Oct 20 - Tue, Oct 27
United Airlines Logo
6:10 am - 12:01 pm
ORD
-
EUG
7h 51m
1 stop
United Airlines Logo
12:50 pm - 7:00 pm
EUG
-
ORD
4h 10mnonstop
$319United Airlines
Mon, Jun 29 - Tue, Jul 7
United Airlines Logo
8:53 am - 11:37 am
ORD
-
EUG
4h 44mnonstop
United Airlines Logo
12:50 pm - 7:00 pm
EUG
-
ORD
4h 10mnonstop
$329United Airlines
Fri, Jul 10 - Fri, Jul 17
Alaska Airlines Logo
5:42 pm - 11:59 pm
ORD
-
EUG
8h 17m
1 stop
Alaska Airlines Logo
7:50 am - 7:37 pm
EUG
-
ORD
9h 47m
1 stop
$334Alaska Airlines
Fri, Jul 3 - Sat, Jul 11
Alaska Airlines Logo
7:56 pm - 9:07 am
STL
-
EUG
15h 11m
1 stop
Alaska Airlines Logo
5:20 am - 5:37 pm
EUG
-
STL
10h 17m
2 stops
$349Alaska Airlines
Thu, Aug 6 - Wed, Aug 12
American Airlines Logo
12:20 pm - 10:54 pm
PIA
-
EUG
12h 34m
2 stops
American Airlines Logo
6:15 am - 5:49 pm
EUG
-
PIA
9h 34m
2 stops
$421American Airlines
Tue, Oct 20 - Sat, Oct 31
American Airlines Logo
12:20 pm - 10:54 pm
PIA
-
EUG
12h 34m
2 stops
American Airlines Logo
6:15 am - 5:49 pm
EUG
-
PIA
9h 34m
2 stops
$426American Airlines
Tue, Oct 20 - Sat, Oct 31

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from Illinois to Eugene

Our best Delta deals on Illinois to Eugene flight tickets
Delta
Oct 20
STL7:30 amLambert-St Louis
6h 49m
1 stop
EUG12:19 pmEugene
Oct 27
EUG5:45 amEugene
5h 38m
1 stop
STL1:23 pmLambert-St Louis
$261
Delta
Oct 20
STL7:20 amLambert-St Louis
10h 38m
2 stops
EUG3:58 pmEugene
Oct 27
EUG5:45 amEugene
5h 38m
1 stop
STL1:23 pmLambert-St Louis
$266
Delta
Oct 20
STL9:45 amLambert-St Louis
8h 13m
2 stops
EUG3:58 pmEugene
Oct 27
EUG12:40 pmEugene
8h 38m
2 stops
STL11:18 pmLambert-St Louis
$271

United Airlines flights from Illinois to Eugene

Our best United Airlines deals on Illinois to Eugene flight tickets
United Airlines
Jun 29
ORD6:10 amChicago O'Hare Intl
7h 51m
1 stop
EUG12:01 pmEugene
Jul 7
EUG12:50 pmEugene
4h 10m
ORD7:00 pmChicago O'Hare Intl
$319
United Airlines
Jul 10
ORD8:53 amChicago O'Hare Intl
4h 44m
EUG11:37 amEugene
Jul 17
EUG12:50 pmEugene
4h 10m
ORD7:00 pmChicago O'Hare Intl
$329
United Airlines
Aug 6
STL6:00 amLambert-St Louis
7h 37m
1 stop
EUG11:37 amEugene
Aug 12
EUG2:15 pmEugene
6h 44m
1 stop
STL10:59 pmLambert-St Louis
$338

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 June 13, 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

MDW - EUG

MDWEUG

Chicago Midway

Wed 10/14

6:10 am-11:45 am

1 stop7h 35m

Eugene

Wed 10/21

11:10 am-9:50 pm

1 stop8h 40m

$250

ChicagoEugene

MDW - EUG

MDWEUG

Chicago Midway

Wed 10/14

6:10 am-11:45 am

1 stop7h 35m

Eugene

Wed 10/21

5:40 am-4:45 pm

2 stops9h 05m

$255

St. LouisEugene

STL - EUG

STLEUG

Lambert-St Louis

Tue 10/20

7:30 am-12:19 pm

1 stop6h 49m

Eugene

Tue 10/27

5:45 am-1:23 pm

1 stop5h 38m

$261

St. LouisEugene

STL - EUG

STLEUG

Lambert-St Louis

Tue 10/20

7:20 am-3:58 pm

2 stops10h 38m

Eugene

Tue 10/27

5:45 am-1:23 pm

1 stop5h 38m

$266

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Mon 6/29

6:10 am-12:01 pm

1 stop7h 51m

Eugene

Tue 7/7

12:50 pm-7:00 pm

Nonstop4h 10m

$319
Quickest round-trip

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Fri 7/10

8:53 am-11:37 am

Nonstop4h 44m

Eugene

Fri 7/17

12:50 pm-7:00 pm

Nonstop4h 10m

$329

ChicagoEugene

ORD - EUG

ORDEUG

Chicago O'Hare Intl

Fri 7/3

5:42 pm-11:59 pm

1 stop8h 17m

Eugene

Sat 7/11

7:50 am-7:37 pm

1 stop9h 47m

$334

St. LouisEugene

STL - EUG

STLEUG

Lambert-St Louis

Thu 8/6

7:56 pm-9:07 am

1 stop15h 11m

Eugene

Wed 8/12

5:20 am-5:37 pm

2 stops10h 17m

$349

PeoriaEugene

PIA - EUG

PIAEUG

Greater Peoria

Tue 10/20

12:20 pm-10:54 pm

2 stops12h 34m

Eugene

Sat 10/31

6:15 am-5:49 pm

2 stops9h 34m

$421

PeoriaEugene

PIA - EUG

PIAEUG

Greater Peoria

Tue 10/20

12:20 pm-10:54 pm

2 stops12h 34m

Eugene

Sat 10/31

6:15 am-5:49 pm

2 stops9h 34m

$426

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $329. 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 $627.

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.

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

$228

Fastest flight time

4h 44m

Direct flights

Every day

Airports in Eugene

1 airport
The best one-way flight to Eugene from Illinois in the past 72 hours is $228. The best round-trip flight deal from Illinois to Eugene found on momondo in the last 72 hours is $399.
The fastest flight from Illinois to Eugene takes 4h 44m
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
8,405 reviews
Search Delta flights
Alaska AirlinesPriceFrom $276Free CancellationRating
7.9
12,504 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $278Free CancellationRating
7.4
9,819 reviews
Search United 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.

An easier way to manage your Eugene trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 7/13
Mon 7/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States