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

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

What airlines fly to Chicago?

United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Chicago from Eugene according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 3 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between Eugene and Chicago is 4 per week as of October 2026. The most frequent departure day is Wed, with 25% of weekly flights leaving on this day.

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

Prices for flights from Eugene Airport to Chicago are refreshed on a daily basis.

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

As of October 2026, there are 3 operators available to choose from for flights from Eugene Airport to Chicago.

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

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 Chicago.

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

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

$136 Cheap Flights from Eugene to Chicago in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Eugene to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 am - 5:05 pmEUG Eugene-MDW Chicago Midway

8h 20m1 stop Sacramento Intl

6:05 am - 10:40 amMDW Chicago Midway-EUG Eugene

6h 35m1 stop Denver Intl

$272Southwest

Thu, Dec 3 - Thu, Dec 10

11:40 am - 8:10 pmEUG Eugene-MDW Chicago Midway

6h 30m1 stop Las Vegas Harry Reid Intl

6:10 am - 10:40 amMDW Chicago Midway-EUG Eugene

6h 30m1 stop Denver Intl

$272Southwest

Thu, Jan 7 - Mon, Jan 11

1:35 pm - 9:30 pmEUG Eugene-MDW Chicago Midway

5h 55m1 stop Denver Intl

6:05 am - 10:40 amMDW Chicago Midway-EUG Eugene

6h 35m1 stop Denver Intl

$272Southwest

Wed, Dec 9 - Thu, Dec 10

3:37 pm - 11:59 pmEUG Eugene-ORD Chicago O'Hare Intl

6h 22m1 stop Seattle/Tacoma Intl

9:00 am - 3:00 pmORD Chicago O'Hare Intl-EUG Eugene

8h 00m1 stop Seattle/Tacoma Intl

$365Alaska Airlines

Sat, Dec 5 - Sat, Dec 12

3:00 pm - 1:17 pmEUG Eugene-ORD Chicago O'Hare Intl

20h 17m1 stop San Diego

6:35 pm - 11:54 pmORD Chicago O'Hare Intl-EUG Eugene

7h 19m1 stop Seattle/Tacoma Intl

$385Alaska Airlines

Fri, Nov 6 - Wed, Nov 11

12:35 pm - 11:57 pmEUG Eugene-ORD Chicago O'Hare Intl

9h 22m1 stop Seattle/Tacoma Intl

5:55 pm - 11:59 pmORD Chicago O'Hare Intl-EUG Eugene

8h 04m1 stop Seattle/Tacoma Intl

$385Delta

Tue, Dec 1 - Fri, Dec 4

12:30 pm - 11:46 pmEUG Eugene-ORD Chicago O'Hare Intl

9h 16m1 stop Seattle/Tacoma Intl

7:30 am - 12:19 pmORD Chicago O'Hare Intl-EUG Eugene

6h 49m1 stop Salt Lake City

$385Delta

Thu, Jan 28 - Sat, Jan 30

3:00 pm - 1:17 pmEUG Eugene-ORD Chicago O'Hare Intl

20h 17m1 stop San Diego

3:59 pm - 8:59 pmORD Chicago O'Hare Intl-EUG Eugene

7h 00m1 stop Seattle/Tacoma Intl

$385Alaska Airlines

Wed, Nov 11 - Wed, Nov 18

2:27 pm - 8:42 pmEUG Eugene-ORD Chicago O'Hare Intl

4h 15mnonstop

9:01 am - 11:57 amORD Chicago O'Hare Intl-EUG Eugene

4h 56mnonstop

$399United Airlines

Tue, Nov 10 - Sat, Nov 14

2:27 pm - 8:40 pmEUG Eugene-ORD Chicago O'Hare Intl

4h 13mnonstop

9:01 am - 11:57 amORD Chicago O'Hare Intl-EUG Eugene

4h 56mnonstop

$399United Airlines

Thu, Nov 12 - Mon, Nov 16

Cheap last minute flights

Enter your travel dates to find the best prices.

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

8h 48m1 stop Seattle/Tacoma Intl

5:30 pm - 11:59 pmORD Chicago O'Hare Intl-EUG Eugene

8h 29m1 stop Seattle/Tacoma Intl

$385Delta

Fri, Oct 23 - Fri, Oct 30

12:33 pm - 11:34 pmEUG Eugene-ORD Chicago O'Hare Intl

9h 01m1 stop Seattle/Tacoma Intl

2:03 pm - 11:59 pmORD Chicago O'Hare Intl-EUG Eugene

11h 56m2 stops Salt Lake City Seattle/Tacoma Intl

$390Delta

Fri, Oct 23 - Fri, Oct 30

6:05 am - 8:30 pmEUG Eugene-ORD Chicago O'Hare Intl

12h 25m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

2:03 pm - 11:59 pmORD Chicago O'Hare Intl-EUG Eugene

11h 56m2 stops Salt Lake City Seattle/Tacoma Intl

$395Delta

Fri, Oct 23 - Fri, Oct 30

5:26 am - 1:18 pmEUG Eugene-ORD Chicago O'Hare Intl

5h 52m1 stop Portland

6:35 pm - 11:54 pmORD Chicago O'Hare Intl-EUG Eugene

7h 19m1 stop Seattle/Tacoma Intl

$417Alaska Airlines

Tue, Oct 27 - Mon, Nov 2

2:27 pm - 8:40 pmEUG Eugene-ORD Chicago O'Hare Intl

4h 13mnonstop

9:01 am - 11:57 amORD Chicago O'Hare Intl-EUG Eugene

4h 56mnonstop

$529United Airlines

Tue, Oct 27 - Tue, Nov 3

2:27 pm - 8:40 pmEUG Eugene-ORD Chicago O'Hare Intl

4h 13mnonstop

8:40 am - 1:25 pmORD Chicago O'Hare Intl-EUG Eugene

6h 45m1 stop Denver Intl

$535United Airlines

Tue, Oct 27 - Tue, Nov 3

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

7h 40m1 stop Denver Intl

5:45 pm - 10:20 pmMDW Chicago Midway-EUG Eugene

6h 35m1 stop Denver Intl

$549Southwest

Tue, Oct 27 - Tue, Nov 3

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

7h 40m1 stop Denver Intl

1:20 pm - 10:20 pmMDW Chicago Midway-EUG Eugene

11h 00m2 stops Detroit Metropolitan Wayne County Denver Intl

$554Southwest

Tue, Oct 27 - Tue, Nov 3

5:26 am - 7:59 pmEUG Eugene-ORD Chicago O'Hare Intl

12h 33m2 stops Portland Spokane

6:35 pm - 11:54 pmORD Chicago O'Hare Intl-EUG Eugene

7h 19m1 stop Seattle/Tacoma Intl

$612Alaska Airlines

Tue, Oct 27 - Mon, Nov 2

3:01 pm - 11:59 pmEUG Eugene-ORD Chicago O'Hare Intl

6h 58m1 stop Seattle/Tacoma Intl

7:20 am - 2:32 pmORD Chicago O'Hare Intl-EUG Eugene

9h 12m1 stop San Diego

$674Alaska Airlines

Fri, Oct 23 - Fri, Oct 30

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

United Airlines flights from Eugene to Chicago

Our best United Airlines deals on Eugene to Chicago flight tickets

United Airlines

Nov 20

EUG2:27 pmEugene

4h 13m

ORD8:40 pmChicago O'Hare Intl

Nov 22

ORD9:01 amChicago O'Hare Intl

4h 56m

EUG11:57 amEugene

$399

United Airlines

Nov 11

EUG2:27 pmEugene

4h 13m

ORD8:40 pmChicago O'Hare Intl

Nov 18

ORD8:40 amChicago O'Hare Intl

6h 45m

1 stop

EUG1:25 pmEugene

$405

United Airlines

Nov 20

EUG2:27 pmEugene

4h 13m

ORD8:40 pmChicago O'Hare Intl

Nov 22

ORD11:52 amChicago O'Hare Intl

8h 26m

1 stop

EUG6:18 pmEugene

$409

Delta flights from Eugene to Chicago

Our best Delta deals on Eugene to Chicago flight tickets

Delta

Jan 28

EUG12:30 pmEugene

9h 16m

1 stop

ORD11:46 pmChicago O'Hare Intl

Feb 1

ORD6:59 pmChicago O'Hare Intl

6h 54m

1 stop

EUG11:53 pmEugene

$385

Delta

Jan 28

EUG6:15 amEugene

12h 22m

2 stops

ORD8:37 pmChicago O'Hare Intl

Feb 1

ORD6:30 amChicago O'Hare Intl

7h 24m

1 stop

EUG11:54 amEugene

$390

Delta

Jan 28

EUG6:15 amEugene

12h 22m

2 stops

ORD8:37 pmChicago O'Hare Intl

Feb 1

ORD7:30 amChicago O'Hare Intl

11h 43m

2 stops

EUG5:13 pmEugene

$395

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

EugeneChicago

EUG Eugene - MDW Chicago Midway

EUGMDW

Eugene

Thu 12/3

6:45 am-5:05 pm

1 stop8h 20m

Chicago Midway

Thu 12/10

6:05 am-10:40 am

1 stop6h 35m

$272

EugeneChicago

EUG Eugene - MDW Chicago Midway

EUGMDW

Eugene

Thu 1/7

11:40 am-8:10 pm

1 stop6h 30m

Chicago Midway

Mon 1/11

6:10 am-10:40 am

1 stop6h 30m

$272

EugeneChicago

EUG Eugene - MDW Chicago Midway

EUGMDW

Eugene

Wed 12/9

1:35 pm-9:30 pm

1 stop5h 55m

Chicago Midway

Thu 12/10

6:05 am-10:40 am

1 stop6h 35m

$272

EugeneChicago

EUG Eugene - ORD Chicago O'Hare Intl

EUGORD

Eugene

Sat 12/5

3:37 pm-11:59 pm

1 stop6h 22m

Chicago O'Hare Intl

Sat 12/12

9:00 am-3:00 pm

1 stop8h 00m

$365

EugeneChicago

EUG Eugene - ORD Chicago O'Hare Intl

EUGORD

Eugene

Fri 11/6

3:00 pm-1:17 pm

1 stop20h 17m

Chicago O'Hare Intl

Wed 11/11

6:35 pm-11:54 pm

1 stop7h 19m

$385

EugeneChicago

EUG Eugene - ORD Chicago O'Hare Intl

EUGORD

Eugene

Tue 12/1

12:35 pm-11:57 pm

1 stop9h 22m

Chicago O'Hare Intl

Fri 12/4

5:55 pm-11:59 pm

1 stop8h 04m

$385

EugeneChicago

EUG Eugene - ORD Chicago O'Hare Intl

EUGORD

Eugene

Thu 1/28

12:30 pm-11:46 pm

1 stop9h 16m

Chicago O'Hare Intl

Sat 1/30

7:30 am-12:19 pm

1 stop6h 49m

$385

EugeneChicago

EUG Eugene - ORD Chicago O'Hare Intl

EUGORD

Eugene

Wed 11/11

3:00 pm-1:17 pm

1 stop20h 17m

Chicago O'Hare Intl

Wed 11/18

3:59 pm-8:59 pm

1 stop7h 00m

$385

EugeneChicago

EUG Eugene - ORD Chicago O'Hare Intl

EUGORD

Eugene

Tue 11/10

2:27 pm-8:42 pm

Nonstop4h 15m

Chicago O'Hare Intl

Sat 11/14

9:01 am-11:57 am

Nonstop4h 56m

$399

Quickest round-trip

EugeneChicago

EUG Eugene - ORD Chicago O'Hare Intl

EUGORD

Eugene

Thu 11/12

2:27 pm-8:40 pm

Nonstop4h 13m

Chicago O'Hare Intl

Mon 11/16

9:01 am-11:57 am

Nonstop4h 56m

$399

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 Chicago

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 typical price of a round-trip flight between Eugene and Chicago?

Prices are currently low for flights on this route.

Typical prices usually range from $404 to $686.
The lowest price recently found on this route was $272.

What is the cheapest month to fly to Chicago?

The month of May is, on average, the cheapest month to fly to Chicago from Eugene, with most prices found around $319. If you’re not able to fly to Chicago in May, then March is your next best option. Flight prices from Eugene to Chicago during March average around $353.

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

The cheapest day to depart on your flight to Chicago is on a Saturday when prices can be found for as low as $421. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Eugene to Chicago for around $646.

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

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Eugene to Chicago during this time can be as low as $392. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $499.

What is the cheapest Eugene to Chicago flight route?

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

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

You are more likely to see cheaper flights to Chicago from Eugene when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $449 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Eugene for as low as $346 on momondo.

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

There are 4 cabin classes available to choose from on Eugene to Chicago 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 Chicago flights?

You could potentially save up to 21% on your flight if you consider stops on a Eugene to Chicago flight.

How have Eugene to Chicago flight prices changed over time?

As of October 2026, prices for Eugene to Chicago flights are approximately 47% cheaper when compared to flights at the same time last year.

When to book flights from Eugene to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Eugene to Chicago according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Eugene to Chicago (EUG to CHI) flight deals and tips

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

Best Price Found	$136
Fastest flight time	4h 11m
Direct flights	Every day
Airports in Chicago	3 airports

The best one-way flight to Chicago from Eugene in the past 72 hours is $136. The best round-trip flight deal from Eugene to Chicago found on momondo in the last 72 hours is $272.

The fastest flight from Eugene to Chicago takes 4h 11m

Direct flights go from Eugene to Chicago every day.

There are 3 airports in Chicago. From Eugene there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Eugene to Chicago

How far is Eugene to Chicago by plane?
Eugene and Chicago are 1784.0 mi apart from one another. 4h 11m is a normal flight duration for this route.
When did momondo last update prices for flights from Eugene Airport to Chicago?
Prices for flights from Eugene Airport to Chicago are refreshed on a daily basis.
How many operators does momondo search for flights from Eugene Airport to Chicago?
As of October 2026, there are 3 operators available to choose from for flights from Eugene Airport to Chicago.
How old do you have to be to fly from Eugene Airport to Chicago?
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 Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents you'll need for your trip to Chicago 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 Chicago. 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 Chicago?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Eugene to Chicago is Boeing 737-800 (67.29% of total bookings). The next most popular plane models are Boeing 737-900 (15.89%), Boeing 737 (7.48%), and Airbus A319 (4.67%).
What is the most popular airline from Eugene to Chicago?
momondo data reveals that the most frequently booked airline on the route from Eugene to Chicago is United Airlines, representing 68% of all bookings. The subsequent popular airlines are Alaska Airlines at 12%, Delta at 11%, and Southwest at 9%.

Best airlines flying from Eugene to Chicago

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $108	Free Cancellation	Rating 7.8 8,661 reviews	Search Delta flights
Alaska Airlines	PriceFrom $198	Free Cancellation	Rating 7.9 13,108 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $289	Free Cancellation	Rating 7.3 10,401 reviews	Search United Airlines flights

United Airlines Flights From Eugene to Chicago
United Airlines is one of the most popular airlines flying from Eugene to Chicago, operating 4 flights/week on average for this route. A good United Airlines flight deal for Eugene to Chicago starts from $289 round-trip, up to an average price of $443. Our users have rated United Airlines at 7.3/10.

Merrillville

New Buffalo

Hammond

Portage

Saint Joseph

Benton Harbor

Lansing

Valparaiso

Schererville

Munster

Chesterton

Monticello

Crown Point

Porter

Griffith

Saint John

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Eugene to Chicago for you.

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

Flights from Eugene to Chicago 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 Chicago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Eugene to Chicago.

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

Of course. momondo tracks the price of Eugene to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Chicago 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

Sat 11/21

Sat 11/28

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 Eugene

Complete your trip

Feeling lucky

Fly into one of these airports located in Chicago

Chicago Midway Airport

Chicago O'Hare Intl Airport

Chicago Greater Rockford Airport

Cheap flights from Eugene to Chicago from $136

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 Chicago departing on 1/21. 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 Eugene to Chicago

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

United Airlines flights from Eugene to Chicago

Our best United Airlines deals on Eugene to Chicago flight tickets

Delta flights from Eugene to Chicago

Our best Delta deals on Eugene to Chicago flight tickets

momondo Fare Finder

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

See travel insights to Chicago from

How to get the cheapest flight ticket from Eugene to Chicago

What is the typical price of a round-trip flight between Eugene and Chicago?

What is the cheapest month to fly to Chicago?

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

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

What is the cheapest Eugene to Chicago flight route?

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

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

Can stopping save me money on Eugene to Chicago flights?

How have Eugene to Chicago flight prices changed over time?

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

What airlines fly to Chicago?

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

When to book flights from Eugene to Chicago

Cheap Eugene to Chicago (EUG to CHI) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Chicago

Frequently asked questions about flying from Eugene to Chicago

Best airlines flying from Eugene to Chicago

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

Traveling to a place near Chicago?

Why use momondo?

An easier way to manage your Chicago 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

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago

Fly your favorite airline to Chicago

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

Cabin classes currently available on flights to Chicago

List of cabin classes available on flights landing in Chicago. 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 Eugene

According to popular flight searches on momondo this year

Complete your trip to Chicago

Explore popular destinations other users love

According to popular flight searches on momondo this year