What airlines fly to Eugene?

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to Eugene from Illinois according to our data. Alaska Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Eugene. Keep in mind that there are 4 different airlines that fly to Eugene on a routine basis, so you have a few additional options to choose from.

How many flights depart from Illinois to Eugene on average per week?

As of September 2026, there are 4 flights per week flying from Illinois to Eugene. The most common day of the week flights depart is Fri, with 50% of flights taking off on this day.

What is the cheapest airline that flies from Illinois to Eugene?

Delta, Southwest, and Alaska Airlines are the most popular carriers operating from Illinois to Eugene

How long does it take to fly to Eugene?

Flight times from Illinois to Eugene vary, but if you’re flying out of Chicago and flying into Eugene (one of the most popular routes), then the duration is 5h 27m on average. Another popular route from Illinois to Eugene is flying from Peoria to Eugene, which will take roughly 6h 10m. Keep in mind that layovers or delays could extend your travel time.

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?

The number of operators available for flights from Illinois to Eugene Airport is 4 as of September 2026.

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.

$152 Cheap Flights from Illinois to Eugene in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Eugene

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 5:13 pmORD Chicago O'Hare Intl-EUG Eugene

10h 13m1 stop Seattle/Tacoma Intl

7:23 pm - 5:40 amEUG Eugene-ORD Chicago O'Hare Intl

8h 17m1 stop Seattle/Tacoma Intl

$303Alaska Airlines

Sat, Oct 24 - Wed, Oct 28

6:35 am - 12:56 pmORD Chicago O'Hare Intl-EUG Eugene

8h 21m1 stop Seattle/Tacoma Intl

6:05 am - 4:53 pmEUG Eugene-ORD Chicago O'Hare Intl

8h 48m1 stop Seattle/Tacoma Intl

$303Delta

Thu, Oct 15 - Tue, Oct 20

6:35 am - 12:56 pmORD Chicago O'Hare Intl-EUG Eugene

8h 21m1 stop Seattle/Tacoma Intl

6:05 am - 4:53 pmEUG Eugene-ORD Chicago O'Hare Intl

8h 48m1 stop Seattle/Tacoma Intl

$303Delta

Tue, Oct 20 - Tue, Oct 27

9:00 am - 5:13 pmORD Chicago O'Hare Intl-EUG Eugene

10h 13m1 stop Seattle/Tacoma Intl

7:23 pm - 5:40 amEUG Eugene-ORD Chicago O'Hare Intl

8h 17m1 stop Seattle/Tacoma Intl

$341Alaska Airlines

Wed, Oct 14 - Mon, Oct 19

9:05 am - 11:50 amORD Chicago O'Hare Intl-EUG Eugene

4h 45mnonstop

2:15 pm - 8:26 pmEUG Eugene-ORD Chicago O'Hare Intl

4h 11mnonstop

$359United Airlines

Sat, Oct 3 - Wed, Oct 7

9:05 am - 11:50 amORD Chicago O'Hare Intl-EUG Eugene

4h 45mnonstop

2:15 pm - 8:26 pmEUG Eugene-ORD Chicago O'Hare Intl

4h 11mnonstop

$359United Airlines

Wed, Oct 7 - Wed, Oct 14

5:00 am - 1:14 pmORD Chicago O'Hare Intl-EUG Eugene

10h 14m1 stop Phoenix Sky Harbor Intl

5:15 am - 4:09 pmEUG Eugene-ORD Chicago O'Hare Intl

8h 54m1 stop Phoenix Sky Harbor Intl

$379American Airlines

Sat, Oct 31 - Sat, Nov 7

6:15 am - 12:15 pmMDW Chicago Midway-EUG Eugene

8h 00m1 stop Las Vegas Harry Reid Intl

1:35 pm - 11:15 pmEUG Eugene-MDW Chicago Midway

7h 40m1 stop Denver Intl

$379Southwest

Sat, Oct 17 - Wed, Oct 21

5:55 am - 10:20 amMDW Chicago Midway-EUG Eugene

6h 25m1 stop Denver Intl

1:20 pm - 8:50 pmEUG Eugene-MDW Chicago Midway

5h 30m1 stop Denver Intl

$379Southwest

Sun, Nov 8 - Sat, Nov 14

5:00 am - 1:14 pmORD Chicago O'Hare Intl-EUG Eugene

10h 14m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

5:15 am - 4:09 pmEUG Eugene-ORD Chicago O'Hare Intl

8h 54m1 stop Phoenix Sky Harbor Intl

$384American Airlines

Sat, Oct 31 - Sat, Nov 7

Cheap last minute flights

Enter your travel dates to find the best prices.

2:18 pm - 10:21 pmORD Chicago O'Hare Intl-EUG Eugene

10h 03m1 stop San Diego

7:35 pm - 6:20 amEUG Eugene-ORD Chicago O'Hare Intl

8h 45m1 stop Seattle/Tacoma Intl

$477Alaska Airlines

Fri, Sep 18 - Sun, Sep 20

8:17 pm - 12:41 pmORD Chicago O'Hare Intl-EUG Eugene

18h 24m1 stop San Diego

3:08 pm - 11:59 pmEUG Eugene-ORD Chicago O'Hare Intl

6h 51m1 stop Seattle/Tacoma Intl

$511Alaska Airlines

Thu, Sep 17 - Sat, Sep 19

10:25 am - 1:10 pmORD Chicago O'Hare Intl-EUG Eugene

4h 45mnonstop

2:15 pm - 8:26 pmEUG Eugene-ORD Chicago O'Hare Intl

4h 11mnonstop

$529United Airlines

Mon, Sep 14 - Fri, Oct 16

10:25 am - 1:10 pmORD Chicago O'Hare Intl-EUG Eugene

4h 45mnonstop

12:52 pm - 9:18 pmEUG Eugene-ORD Chicago O'Hare Intl

6h 26m1 stop Denver Intl

$539United Airlines

Mon, Sep 14 - Fri, Oct 16

6:40 am - 11:40 amMDW Chicago Midway-EUG Eugene

7h 00m1 stop Las Vegas Harry Reid Intl

4:05 pm - 1:00 amEUG Eugene-MDW Chicago Midway

6h 55m1 stop Las Vegas Harry Reid Intl

$559Southwest

Mon, Sep 14 - Fri, Oct 16

5:00 pm - 10:45 pmMDW Chicago Midway-EUG Eugene

7h 45m2 stops Kansas City Denver Intl

1:10 pm - 12:40 amEUG Eugene-MDW Chicago Midway

9h 30m1 stop San Diego

$564Southwest

Mon, Sep 14 - Fri, Oct 16

3:55 pm - 11:59 pmORD Chicago O'Hare Intl-EUG Eugene

10h 04m2 stops Minneapolis St Paul Seattle/Tacoma Intl

6:05 am - 4:53 pmEUG Eugene-ORD Chicago O'Hare Intl

8h 48m1 stop Seattle/Tacoma Intl

$564Delta

Mon, Sep 14 - Fri, Oct 16

1:19 pm - 11:59 pmMDW Chicago Midway-EUG Eugene

12h 40m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl

5:20 am - 4:47 pmEUG Eugene-MDW Chicago Midway

9h 27m2 stops Salt Lake City Minneapolis St Paul

$569Delta

Mon, Sep 14 - Fri, Oct 16

7:11 am - 7:17 pmMLI Moline Quad-City-EUG Eugene

14h 06m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

6:47 am - 11:18 pmEUG Eugene-MLI Moline Quad-City

14h 31m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$664American Airlines

Wed, Sep 16 - Mon, Sep 28

5:02 am - 7:17 pmBMI Bloomington-Normal-EUG Eugene

16h 15m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl

6:47 am - 12:03 amEUG Eugene-BMI Bloomington-Normal

15h 16m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

$1,673American Airlines

Wed, Sep 16 - Thu, Sep 17

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Alaska Airlines flights from Illinois to Eugene

Our best Alaska Airlines deals on Illinois to Eugene flight tickets

Alaska Airlines

Oct 14

ORD9:00 amChicago O'Hare Intl

10h 13m

1 stop

EUG5:13 pmEugene

Oct 19

EUG7:23 pmEugene

8h 17m

1 stop

ORD5:40 amChicago O'Hare Intl

$341

Alaska Airlines

Sep 23

STL6:08 pmLambert-St Louis

6h 33m

1 stop

EUG10:41 pmEugene

Sep 26

EUG3:08 pmEugene

21h 13m

1 stop

STL2:21 pmLambert-St Louis

$379

Alaska Airlines

Nov 10

ORD6:35 pmChicago O'Hare Intl

16h 52m

1 stop

EUG9:27 amEugene

Nov 11

EUG6:38 pmEugene

9h 02m

1 stop

ORD5:40 amChicago O'Hare Intl

$386

United Airlines flights from Illinois to Eugene

Our best United Airlines deals on Illinois to Eugene flight tickets

United Airlines

Oct 17

ORD9:05 amChicago O'Hare Intl

4h 45m

EUG11:50 amEugene

Oct 21

EUG2:15 pmEugene

4h 11m

ORD8:26 pmChicago O'Hare Intl

$359

United Airlines

Oct 3

ORD8:40 amChicago O'Hare Intl

6h 32m

1 stop

EUG1:12 pmEugene

Oct 7

EUG2:15 pmEugene

4h 11m

ORD8:26 pmChicago O'Hare Intl

$365

United Airlines

Oct 5

ORD9:05 amChicago O'Hare Intl

4h 45m

EUG11:50 amEugene

Oct 10

EUG12:52 pmEugene

7h 54m

1 stop

ORD10:46 pmChicago O'Hare Intl

$369

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoEugene

ORD Chicago O'Hare Intl - EUG Eugene

ORDEUG

Chicago O'Hare Intl

Sat 10/24

9:00 am-5:13 pm

1 stop10h 13m

Eugene

Wed 10/28

7:23 pm-5:40 am

1 stop8h 17m

$303

ChicagoEugene

ORD Chicago O'Hare Intl - EUG Eugene

ORDEUG

Chicago O'Hare Intl

Thu 10/15

6:35 am-12:56 pm

1 stop8h 21m

Eugene

Tue 10/20

6:05 am-4:53 pm

1 stop8h 48m

$303

ChicagoEugene

ORD Chicago O'Hare Intl - EUG Eugene

ORDEUG

Chicago O'Hare Intl

Tue 10/20

6:35 am-12:56 pm

1 stop8h 21m

Eugene

Tue 10/27

6:05 am-4:53 pm

1 stop8h 48m

$303

ChicagoEugene

ORD Chicago O'Hare Intl - EUG Eugene

ORDEUG

Chicago O'Hare Intl

Wed 10/14

9:00 am-5:13 pm

1 stop10h 13m

Eugene

Mon 10/19

7:23 pm-5:40 am

1 stop8h 17m

$341

Quickest round-trip

ChicagoEugene

ORD Chicago O'Hare Intl - EUG Eugene

ORDEUG

Chicago O'Hare Intl

Sat 10/3

9:05 am-11:50 am

Nonstop4h 45m

Eugene

Wed 10/7

2:15 pm-8:26 pm

Nonstop4h 11m

$359

ChicagoEugene

ORD Chicago O'Hare Intl - EUG Eugene

ORDEUG

Chicago O'Hare Intl

Wed 10/7

9:05 am-11:50 am

Nonstop4h 45m

Eugene

Wed 10/14

2:15 pm-8:26 pm

Nonstop4h 11m

$359

ChicagoEugene

ORD Chicago O'Hare Intl - EUG Eugene

ORDEUG

Chicago O'Hare Intl

Sat 10/31

5:00 am-1:14 pm

1 stop10h 14m

Eugene

Sat 11/7

5:15 am-4:09 pm

1 stop8h 54m

$379

ChicagoEugene

MDW Chicago Midway - EUG Eugene

MDWEUG

Chicago Midway

Sat 10/17

6:15 am-12:15 pm

1 stop8h 00m

Eugene

Wed 10/21

1:35 pm-11:15 pm

1 stop7h 40m

$379

ChicagoEugene

MDW Chicago Midway - EUG Eugene

MDWEUG

Chicago Midway

Sun 11/8

5:55 am-10:20 am

1 stop6h 25m

Eugene

Sat 11/14

1:20 pm-8:50 pm

1 stop5h 30m

$379

ChicagoEugene

ORD Chicago O'Hare Intl - EUG Eugene

ORDEUG

Chicago O'Hare Intl

Sat 10/31

5:00 am-1:14 pm

2 stops10h 14m

Eugene

Sat 11/7

5:15 am-4:09 pm

1 stop8h 54m

$384

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Eugene?

In general, January 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 $301. If you don’t want to visit Eugene in January, then you should wait until May to fly from Illinois, when ticket prices are also cheap, with an average price of $337.

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 $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 26% 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	$152
Fastest flight time	4h 45m
Direct flights	Every day
Airports in Eugene	1 airport

The best one-way flight to Eugene from Illinois in the past 72 hours is $152. The best round-trip flight deal from Illinois to Eugene found on momondo in the last 72 hours is $303.

The fastest flight from Illinois to Eugene takes 4h 45m

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?
The number of operators available for flights from Illinois to Eugene Airport is 4 as of September 2026.
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?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Eugene is Boeing 737-800, representing 34.15% of all bookings. The subsequent popular models are Airbus A319 at 25.61%, Boeing 737-900 at 18.29%, and Boeing 737 MAX 8 at 7.32%.

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
Delta	PriceFrom $256	Free Cancellation	Rating 7.8 8,565 reviews	Search Delta flights
Alaska Airlines	PriceFrom $276	Free Cancellation	Rating 7.9 12,917 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $279	Free Cancellation	Rating 7.4 10,205 reviews	Search United Airlines flights

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 10/12

Mon 10/19

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Illinois

Complete your trip

Feeling lucky

Airports servicing Oregon

Klamath Falls Kingsley Field Airport

Cheap flights from Illinois to Eugene from $152

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 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Illinois to Eugene

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Alaska Airlines flights from Illinois to Eugene

Our best Alaska Airlines deals on Illinois to Eugene flight tickets

United Airlines flights from Illinois to Eugene

Our best United Airlines deals on Illinois to Eugene flight tickets

momondo Fare Finder

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

See travel insights to Eugene from

How to get the cheapest flight ticket from Illinois to Eugene

What is the cheapest month to fly to Eugene?

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

What is the cheapest Illinois to Eugene flight route?

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

Can stopping save me money on Illinois to Eugene flights?

What is the cheapest airline that flies from Illinois to Eugene?

What airlines fly to Eugene?

How many flights depart from Illinois to Eugene on average per week?

How long does it take to fly to Eugene?

Cheap Illinois to Eugene flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Eugene

Frequently asked questions about flying 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

Traveling to a place near Eugene?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Oregon

Fly your favorite airline to Eugene

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Eugene

List of cabin classes available on flights landing in Eugene. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Illinois

According to popular flight searches on momondo this year

Complete your trip to Eugene

Explore popular destinations other users love

According to popular flight searches on momondo this year