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

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

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

As of May 2026, 6 flights take off from Eugene and land in Illinois each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

What airlines fly to Illinois?

United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Illinois from Eugene according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Eugene Airport to Illinois are updated daily.

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

As of May 2026, there are 4 operators available to choose from for flights from Eugene Airport to Illinois.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Eugene Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents you'll need for your trip to Illinois 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 Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$155 Cheap Flights from Eugene to Illinois in 2026

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Find the cheapest flights from Eugene to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:43 pm - 6:53 pm

EUG

ORD

4h 10mnonstop

9:05 am - 11:50 am

ORD

EUG

4h 45mnonstop

$329United Airlines

Tue, Aug 4 - Tue, Aug 11

1:59 pm - 12:59 am

EUG

ORD

9h 00m

1 stop

9:05 am - 11:50 am

ORD

EUG

4h 45mnonstop

$339United Airlines

Tue, Aug 4 - Thu, Aug 13

7:35 pm - 6:20 am

EUG

ORD

8h 45m

1 stop

9:00 am - 1:37 pm

ORD

EUG

6h 37m

1 stop

$343Alaska Airlines

Tue, Sep 1 - Wed, Sep 2

12:34 pm - 5:00 am

EUG

ORD

14h 26m

1 stop

7:20 am - 11:57 am

ORD

EUG

6h 37m

1 stop

$349Alaska Airlines

Tue, Jul 7 - Tue, Jul 14

6:40 pm - 5:00 am

EUG

MDW

8h 20m

1 stop

5:15 am - 9:35 am

MDW

EUG

6h 20m

1 stop

$349Southwest

Fri, Jul 10 - Mon, Jul 13

11:15 am - 8:45 pm

EUG

MDW

7h 30m

1 stop

6:15 am - 12:40 pm

MDW

EUG

8h 25m

2 stops

$350Southwest

Tue, Aug 4 - Thu, Aug 13

6:15 am - 4:59 pm

EUG

ORD

8h 44m

2 stops

7:00 am - 1:04 pm

ORD

EUG

8h 04m

1 stop

$354Delta

Tue, Jul 28 - Tue, Aug 4

6:15 am - 4:59 pm

EUG

ORD

8h 44m

2 stops

8:28 am - 4:03 pm

ORD

EUG

9h 35m

2 stops

$359Delta

Tue, Jul 28 - Tue, Aug 4

6:18 am - 11:03 pm

EUG

PIA

14h 45m

2 stops

9:59 am - 10:53 pm

PIA

EUG

14h 54m

2 stops

$598American Airlines

Thu, Sep 10 - Tue, Sep 15

6:29 am - 12:07 am

EUG

SPI

15h 38m

2 stops

2:39 pm - 11:45 pm

SPI

EUG

11h 06m

2 stops

$1,074American Airlines

Wed, Jun 17 - Wed, Jun 24

Alaska Airlines flights from Eugene to Illinois

Our best Alaska Airlines deals on Eugene to Illinois flight tickets

Alaska Airlines

Sep 1

EUG7:35 pmEugene

8h 45m

1 stop

ORD6:20 amChicago O'Hare Intl

Sep 2

ORD9:00 amChicago O'Hare Intl

6h 37m

1 stop

EUG1:37 pmEugene

$343

Alaska Airlines

Jul 7

EUG12:34 pmEugene

14h 26m

1 stop

ORD5:00 amChicago O'Hare Intl

Jul 14

ORD7:20 amChicago O'Hare Intl

6h 37m

1 stop

EUG11:57 amEugene

$349

Alaska Airlines

Jul 29

EUG12:34 pmEugene

14h 26m

1 stop

ORD5:00 amChicago O'Hare Intl

Aug 5

ORD8:20 pmChicago O'Hare Intl

14h 47m

1 stop

EUG9:07 amEugene

$380

Delta flights from Eugene to Illinois

Our best Delta deals on Eugene to Illinois flight tickets

Delta

Jul 28

EUG6:15 amEugene

8h 44m

2 stops

ORD4:59 pmChicago O'Hare Intl

Aug 4

ORD7:00 amChicago O'Hare Intl

8h 04m

1 stop

EUG1:04 pmEugene

$354

Delta

Jul 28

EUG6:15 amEugene

8h 44m

2 stops

ORD4:59 pmChicago O'Hare Intl

Aug 4

ORD8:28 amChicago O'Hare Intl

9h 35m

2 stops

EUG4:03 pmEugene

$359

Delta

Jul 30

EUG12:28 pmEugene

9h 10m

1 stop

ORD11:38 pmChicago O'Hare Intl

Aug 4

ORD7:00 amChicago O'Hare Intl

8h 04m

1 stop

EUG1:04 pmEugene

$374

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

EugeneChicago

EUG - ORD

EUGORD

Eugene

Tue 8/4

12:43 pm-6:53 pm

Nonstop4h 10m

Chicago O'Hare Intl

Tue 8/11

9:05 am-11:50 am

Nonstop4h 45m

$329

EugeneChicago

EUG - ORD

EUGORD

Eugene

Tue 8/4

1:59 pm-12:59 am

1 stop9h 00m

Chicago O'Hare Intl

Thu 8/13

9:05 am-11:50 am

Nonstop4h 45m

$339

EugeneChicago

EUG - ORD

EUGORD

Eugene

Tue 9/1

7:35 pm-6:20 am

1 stop8h 45m

Chicago O'Hare Intl

Wed 9/2

9:00 am-1:37 pm

1 stop6h 37m

$343

EugeneChicago

EUG - ORD

EUGORD

Eugene

Tue 7/7

12:34 pm-5:00 am

1 stop14h 26m

Chicago O'Hare Intl

Tue 7/14

7:20 am-11:57 am

1 stop6h 37m

$349

EugeneChicago

EUG - MDW

EUGMDW

Eugene

Fri 7/10

6:40 pm-5:00 am

1 stop8h 20m

Chicago Midway

Mon 7/13

5:15 am-9:35 am

1 stop6h 20m

$349

EugeneChicago

EUG - MDW

EUGMDW

Eugene

Tue 8/4

11:15 am-8:45 pm

1 stop7h 30m

Chicago Midway

Thu 8/13

6:15 am-12:40 pm

2 stops8h 25m

$350

EugeneChicago

EUG - ORD

EUGORD

Eugene

Tue 7/28

6:15 am-4:59 pm

2 stops8h 44m

Chicago O'Hare Intl

Tue 8/4

7:00 am-1:04 pm

1 stop8h 04m

$354

EugeneChicago

EUG - ORD

EUGORD

Eugene

Tue 7/28

6:15 am-4:59 pm

2 stops8h 44m

Chicago O'Hare Intl

Tue 8/4

8:28 am-4:03 pm

2 stops9h 35m

$359

EugenePeoria

EUG - PIA

EUGPIA

Eugene

Thu 9/10

6:18 am-11:03 pm

2 stops14h 45m

Greater Peoria

Tue 9/15

9:59 am-10:53 pm

2 stops14h 54m

$598

EugeneSpringfield

EUG - SPI

EUGSPI

Eugene

Wed 6/17

6:29 am-12:07 am

2 stops15h 38m

Springfield Capital

Wed 6/24

2:39 pm-11:45 pm

2 stops11h 06m

$1,074

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 Eugene to Illinois

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 Illinois?

The cheapest month to fly to Illinois from Eugene is in November. Flight prices, which tend to average around $104, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of November, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $108.

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

The cheapest day to depart from Eugene to Illinois is on a Tuesday when prices can be found for as low as $394. Flights from Eugene to Illinois on a Monday will generally be more expensive and average around $527. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Eugene to Illinois during this time can be as low as $454. Flights at noon are often more expensive with an average ticket price of $460.

What is the cheapest Eugene to Illinois flight route?

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

How far in advance should I book a flight from Eugene to Illinois?

You are more likely to see cheaper flights to Illinois from Eugene when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $392 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Eugene for as low as $274 on momondo.

Can stopping save me money on Eugene to Illinois flights?

You could potentially save up to 17% on your flight if you consider stops on a Eugene to Illinois flight.

Cheap Eugene to Illinois flight deals and tips

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

Best Price Found	$152
Fastest flight time	3h 52m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Eugene in the past 72 hours is $152. The best round-trip flight deal from Eugene to Illinois found on momondo in the last 72 hours is $395.

The fastest flight from Eugene to Illinois takes 3h 52m

Direct flights go from Eugene to Illinois every day.

There are 98 airports in Illinois. From Eugene there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Eugene to Illinois

When did momondo last update prices for flights from Eugene Airport to Illinois?
Prices for flights from Eugene Airport to Illinois are updated daily.
How many operators does momondo search for flights from Eugene Airport to Illinois?
As of May 2026, there are 4 operators available to choose from for flights from Eugene Airport to Illinois.
How old do you have to be to fly from Eugene Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Eugene Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois 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 Illinois. 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 Eugene to Illinois?
Based on momondo bookings for flights between Eugene and Illinois, the leading plane model is Airbus A319, making up 78.72% of the total bookings. Other popular models include Boeing 737-800 with 12.77%, Boeing 737 MAX 8 with 6.38%, and Boeing 737 with 2.13%.

Best airlines flying from Eugene to Illinois

Compare and see reviews for airlines that fly from Eugene to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $108	Free Cancellation	Rating 7.9 8,450 reviews	Search Delta flights
Southwest	PriceFrom $179	Free Cancellation	Rating 7.9 4,286 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $198	Free Cancellation	Rating 7.9 12,378 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $269	Free Cancellation	Rating 7.4 9,736 reviews	Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Eugene to Illinois. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Eugene to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Eugene to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Eugene and alert you when they change.

An easier way to manage your Illinois trip

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Popular cities in Illinois

Flights to New Yorkfrom $88

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Flights to Chicagofrom $62

Flights to San Franciscofrom $54

Flights to Las Vegasfrom $48

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Flights to Bostonfrom $63

Flights to Atlantafrom $54

Flights to Fort Lauderdalefrom $56

Flights to Dallasfrom $96

Cheap flights from Eugene to Illinois from $155

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Eugene to Illinois departing on 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Alaska Airlines flights from Eugene to Illinois

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How to get the cheapest flight ticket from Eugene to Illinois

What is the cheapest month to fly to Illinois?

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

What is the cheapest time of day to depart on your flight to Illinois?

What is the cheapest Eugene to Illinois flight route?

How far in advance should I book a flight from Eugene to Illinois?

Can stopping save me money on Eugene to Illinois flights?

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

What airlines fly to Illinois?

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

Cheap Eugene to Illinois flight deals and tips

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

Best Price Found

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Airports in Illinois

Frequently asked questions about flying from Eugene to Illinois

Best airlines flying from Eugene to Illinois

Compare and see reviews for airlines that fly from Eugene to Illinois with momondo

Why use momondo?

An easier way to manage your Illinois 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 Illinois

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