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Cheap flights from Eugene to Illinois from $119

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 2/1. 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

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Find the cheapest flights from Eugene to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:20 am - 1:11 pm
EUG
-
ORD
5h 51m1 stop
Alaska Airlines Logo
3:54 pm - 9:31 pm
ORD
-
EUG
7h 37m1 stop
$238Alaska Airlines
Tue, Mar 3 - Wed, Mar 4
American Airlines Logo
3:18 pm - 12:23 am
EUG
-
ORD
7h 05m1 stop
American Airlines Logo
7:05 am - 2:31 pm
ORD
-
EUG
9h 26m1 stop
$239American Airlines
Sat, Jan 24 - Sun, Jan 25
Delta Logo
12:40 pm - 9:34 pm
EUG
-
ORD
6h 54m1 stop
Delta Logo
7:20 am - 5:10 pm
ORD
-
EUG
11h 50m2 stops
$244Delta
Tue, Mar 31 - Tue, Apr 7
Delta Logo
6:08 am - 6:06 pm
EUG
-
ORD
9h 58m2 stops
Delta Logo
7:20 am - 5:10 pm
ORD
-
EUG
11h 50m2 stops
$249Delta
Tue, Mar 31 - Tue, Apr 7
Delta Logo
5:30 am - 6:36 pm
EUG
-
MDW
11h 06m2 stops
Delta Logo
1:51 pm - 11:59 pm
MDW
-
EUG
12h 08m2 stops
$249Delta
Wed, Jan 28 - Mon, Feb 2
Delta Logo
6:08 am - 11:52 pm
EUG
-
ORD
15h 44m1 stop
Delta Logo
5:00 pm - 10:46 pm
ORD
-
EUG
7h 46m1 stop
$252Delta
Mon, Mar 30 - Sat, Apr 4
Southwest Logo
11:10 am - 9:35 pm
EUG
-
MDW
8h 25m1 stop
Southwest Logo
7:50 am - 2:10 pm
MDW
-
EUG
8h 20m1 stop
$359Southwest
Fri, Apr 10 - Mon, Apr 13
Southwest Logo
2:50 pm - 11:40 pm
EUG
-
MDW
6h 50m1 stop
Southwest Logo
6:00 am - 2:10 pm
MDW
-
EUG
10h 10m2 stops
$364Southwest
Fri, Apr 10 - Mon, Apr 13
United Airlines Logo
1:10 pm - 8:34 pm
EUG
-
MLI
5h 24m1 stop
United Airlines Logo
8:46 am - 1:07 pm
MLI
-
EUG
6h 21m1 stop
$399United Airlines
Sat, Jan 31 - Tue, Feb 3
United Airlines Logo
1:10 pm - 8:34 pm
EUG
-
MLI
5h 24m1 stop
United Airlines Logo
10:47 am - 11:09 pm
MLI
-
EUG
14h 22m2 stops
$404United Airlines
Sat, Jan 31 - Tue, Feb 3

American Airlines flights from Eugene to Illinois

Our best American Airlines deals on Eugene to Illinois flight tickets
American Airlines
Jan 24
EUG3:18 pmEugene
7h 05m
1 stop
ORD12:23 amChicago O'Hare Intl
Jan 25
ORD7:05 amChicago O'Hare Intl
9h 26m
1 stop
EUG2:31 pmEugene
$239
Find similar
American Airlines
Jan 6
EUG3:18 pmEugene
7h 05m
1 stop
ORD12:23 amChicago O'Hare Intl
Jan 10
ORD7:05 amChicago O'Hare Intl
9h 26m
1 stop
EUG2:31 pmEugene
$289
Find similar
American Airlines
Jan 3
EUG3:25 pmEugene
6h 51m
1 stop
ORD12:16 amChicago O'Hare Intl
Jan 10
ORD1:25 pmChicago O'Hare Intl
9h 36m
1 stop
EUG9:01 pmEugene
$609
Find similar

Alaska Airlines flights from Eugene to Illinois

Our best Alaska Airlines deals on Eugene to Illinois flight tickets
Alaska Airlines
Mar 3
EUG5:20 amEugene
5h 51m
1 stop
ORD1:11 pmChicago O'Hare Intl
Mar 4
ORD3:54 pmChicago O'Hare Intl
7h 37m
1 stop
EUG9:31 pmEugene
$238
Find similar
Alaska Airlines
Mar 3
EUG5:20 amEugene
9h 13m
2 stops
ORD4:33 pmChicago O'Hare Intl
Mar 4
ORD3:54 pmChicago O'Hare Intl
7h 37m
1 stop
EUG9:31 pmEugene
$256
Find similar
Alaska Airlines
Apr 28
EUG5:00 amEugene
8h 58m
1 stop
ORD3:58 pmChicago O'Hare Intl
May 1
ORD6:50 pmChicago O'Hare Intl
7h 21m
1 stop
EUG12:11 amEugene
$259
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Eugene to Illinois 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 December 23, 2025.
Use the filters below to find and compare flights from Eugene to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

EugeneChicago

EUG - ORD

EUGORD

Eugene

Tue 3/3

5:20 am-1:11 pm

1 stop5h 51m

Chicago O'Hare Intl

Wed 3/4

3:54 pm-9:31 pm

1 stop7h 37m

$238

EugeneChicago

EUG - ORD

EUGORD

Eugene

Sat 1/24

3:18 pm-12:23 am

1 stop7h 05m

Chicago O'Hare Intl

Sun 1/25

7:05 am-2:31 pm

1 stop9h 26m

$239

EugeneChicago

EUG - ORD

EUGORD

Eugene

Tue 3/31

12:40 pm-9:34 pm

1 stop6h 54m

Chicago O'Hare Intl

Tue 4/7

7:20 am-5:10 pm

2 stops11h 50m

$244

EugeneChicago

EUG - ORD

EUGORD

Eugene

Tue 3/31

6:08 am-6:06 pm

2 stops9h 58m

Chicago O'Hare Intl

Tue 4/7

7:20 am-5:10 pm

2 stops11h 50m

$249

EugeneChicago

EUG - MDW

EUGMDW

Eugene

Wed 1/28

5:30 am-6:36 pm

2 stops11h 06m

Chicago Midway

Mon 2/2

1:51 pm-11:59 pm

2 stops12h 08m

$249

EugeneChicago

EUG - ORD

EUGORD

Eugene

Mon 3/30

6:08 am-11:52 pm

1 stop15h 44m

Chicago O'Hare Intl

Sat 4/4

5:00 pm-10:46 pm

1 stop7h 46m

$252

EugeneChicago

EUG - MDW

EUGMDW

Eugene

Fri 4/10

11:10 am-9:35 pm

1 stop8h 25m

Chicago Midway

Mon 4/13

7:50 am-2:10 pm

1 stop8h 20m

$359

EugeneChicago

EUG - MDW

EUGMDW

Eugene

Fri 4/10

2:50 pm-11:40 pm

1 stop6h 50m

Chicago Midway

Mon 4/13

6:00 am-2:10 pm

2 stops10h 10m

$364

EugeneMoline

EUG - MLI

EUGMLI

Eugene

Sat 1/31

1:10 pm-8:34 pm

1 stop5h 24m

Moline Quad-City

Tue 2/3

8:46 am-1:07 pm

1 stop6h 21m

$399

EugeneMoline

EUG - MLI

EUGMLI

Eugene

Sat 1/31

1:10 pm-8:34 pm

1 stop5h 24m

Moline Quad-City

Tue 2/3

10:47 am-11:09 pm

2 stops14h 22m

$404

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 Illinois from

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

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Eugene is in January. Flight prices, which tend to average around $293, 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 January, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $301.

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

The cheapest day to depart from Eugene to Illinois is on a Friday when prices can be found for as low as $390. Flights from Eugene to Illinois on a Sunday will generally be more expensive and average around $623. 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 $427. Flights in the afternoon are often more expensive with an average ticket price of $481.

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 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 $421 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 $352 on momondo.

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

There is only 1 cabin class available to choose from on Eugene to Illinois 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 Eugene to Illinois flights?

You could potentially save up to 32% 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

$348

Fastest flight time

3h 52m

Direct flights

Fri and Sat

Airports in Illinois

98 airports
The best flight deal from Eugene to Illinois found on momondo in the last 72 hours is $348
The fastest flight from Eugene to Illinois takes 3h 52m
Direct flights go from Eugene to Illinois on Friday and Saturday. There are no airlines offering direct flights.
There are 98 airports in Illinois. From Eugene there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

  • 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?

  • 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?

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
DeltaPriceFrom $169Free CancellationRating
7.9
8,014 reviews
Search Delta flights
SouthwestPriceFrom $179Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $282Free CancellationRating
8.0
11,512 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $282Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
American AirlinesPriceFrom $328Free CancellationRating
7.2
11,054 reviews
Search American 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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