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

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

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

The number of flights available between Eugene and Chicago is 6 per week as of August 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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 49% 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.

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 August 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.

$174 Cheap Flights from Eugene to Chicago in 2026

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Find the cheapest flights from Eugene to Chicago

Round-trip

One-way

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6:10 am - 5:00 pmEUG Eugene-ORD Chicago O'Hare Intl

8h 50m1 stop Seattle/Tacoma Intl

7:00 am - 12:58 pmORD Chicago O'Hare Intl-EUG Eugene

7h 58m1 stop Seattle/Tacoma Intl

$337Delta

Fri, Sep 4 - Fri, Sep 11

1:36 pm - 10:00 pmEUG Eugene-ORD Chicago O'Hare Intl

6h 24m1 stop Salt Lake City

5:30 pm - 10:49 pmORD Chicago O'Hare Intl-EUG Eugene

7h 19m1 stop Seattle/Tacoma Intl

$337Delta

Thu, Oct 29 - Mon, Nov 2

1:36 pm - 10:00 pmEUG Eugene-ORD Chicago O'Hare Intl

6h 24m1 stop Salt Lake City

5:30 pm - 10:49 pmORD Chicago O'Hare Intl-EUG Eugene

7h 19m1 stop Seattle/Tacoma Intl

$337Delta

Thu, Oct 29 - Sun, Nov 1

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

4h 11mnonstop

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

4h 45mnonstop

$339United Airlines

Wed, Oct 7 - Wed, Oct 21

2:19 pm - 8:30 pmEUG Eugene-ORD Chicago O'Hare Intl

4h 11mnonstop

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

4h 45mnonstop

$339United Airlines

Thu, Aug 27 - Sun, Aug 30

2:17 pm - 8:30 pmEUG Eugene-ORD Chicago O'Hare Intl

4h 13mnonstop

8:15 pm - 11:14 pmORD Chicago O'Hare Intl-EUG Eugene

4h 59mnonstop

$339United Airlines

Thu, Dec 10 - Mon, Dec 21

1:44 pm - 12:35 amEUG Eugene-ORD Chicago O'Hare Intl

8h 51m1 stop Phoenix Sky Harbor Intl

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

10h 14m1 stop Phoenix Sky Harbor Intl

$342American Airlines

Wed, Oct 7 - Wed, Oct 21

7:08 am - 7:21 pmEUG Eugene-ORD Chicago O'Hare Intl

10h 13m1 stop San Diego

7:20 am - 10:21 pmORD Chicago O'Hare Intl-EUG Eugene

17h 01m1 stop San Diego

$347Alaska Airlines

Wed, Sep 16 - Fri, Sep 18

7:10 am - 7:21 pmEUG Eugene-ORD Chicago O'Hare Intl

10h 11m1 stop San Diego

7:20 am - 8:24 pmORD Chicago O'Hare Intl-EUG Eugene

15h 04m1 stop San Diego

$347Alaska Airlines

Wed, Sep 2 - Wed, Sep 9

2:07 pm - 11:30 pmEUG Eugene-ORD Chicago O'Hare Intl

7h 23m1 stop Phoenix Sky Harbor Intl

5:00 am - 1:03 pmORD Chicago O'Hare Intl-EUG Eugene

10h 03m1 stop Phoenix Sky Harbor Intl

$347American Airlines

Thu, Aug 20 - Mon, Aug 24

Cheap last minute flights

Enter your travel dates to find the best prices.

4:00 pm - 5:00 amEUG Eugene-ORD Chicago O'Hare Intl

11h 00m1 stop Portland

7:59 pm - 2:00 pmORD Chicago O'Hare Intl-EUG Eugene

20h 01m1 stop San Diego

$439Alaska Airlines

Mon, Aug 10 - Mon, Aug 17

3:55 pm - 5:00 amEUG Eugene-MDW Chicago Midway

11h 05m1 stop San Jose

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

7h 00m1 stop Las Vegas Harry Reid Intl

$494Southwest

Mon, Aug 10 - Thu, Aug 20

3:55 pm - 5:00 amEUG Eugene-MDW Chicago Midway

11h 05m1 stop San Jose

6:15 am - 12:40 pmMDW Chicago Midway-EUG Eugene

8h 25m2 stops San Diego San Jose

$495Southwest

Mon, Aug 10 - Thu, Aug 20

4:00 pm - 5:00 amEUG Eugene-ORD Chicago O'Hare Intl

11h 00m1 stop Portland

7:20 am - 11:57 amORD Chicago O'Hare Intl-EUG Eugene

6h 37m1 stop Portland

$514Alaska Airlines

Mon, Aug 10 - Fri, Aug 14

4:00 pm - 5:00 amEUG Eugene-ORD Chicago O'Hare Intl

11h 00m1 stop Portland

8:20 pm - 9:07 amORD Chicago O'Hare Intl-EUG Eugene

14h 47m1 stop Seattle/Tacoma Intl

$537Alaska Airlines

Mon, Aug 10 - Fri, Aug 14

11:20 am - 12:25 amEUG Eugene-MDW Chicago Midway

11h 05m2 stops San Diego Las Vegas Harry Reid Intl

6:15 am - 12:40 pmMDW Chicago Midway-EUG Eugene

8h 25m2 stops San Diego San Jose

$539Southwest

Mon, Aug 10 - Thu, Aug 20

2:19 pm - 8:30 pmEUG Eugene-ORD Chicago O'Hare Intl

4h 11mnonstop

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

4h 45mnonstop

$594United Airlines

Wed, Aug 12 - Mon, Aug 17

7:25 am - 6:32 pmEUG Eugene-ORD Chicago O'Hare Intl

9h 07m1 stop San Francisco

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

4h 45mnonstop

$604United Airlines

Wed, Aug 12 - Mon, Aug 17

12:29 pm - 11:29 pmEUG Eugene-ORD Chicago O'Hare Intl

9h 00m1 stop Seattle/Tacoma Intl

7:48 am - 11:49 amORD Chicago O'Hare Intl-EUG Eugene

6h 01m1 stop Salt Lake City

$614Delta

Sat, Aug 8 - Fri, Aug 14

1:44 pm - 9:33 pmEUG Eugene-ORD Chicago O'Hare Intl

5h 49m1 stop Salt Lake City

1:41 pm - 11:59 pmORD Chicago O'Hare Intl-EUG Eugene

12h 18m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl

$619Delta

Wed, Aug 12 - Mon, Aug 17

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Alaska Airlines flights from Eugene to Chicago

Our best Alaska Airlines deals on Eugene to Chicago flight tickets

Alaska Airlines

Sep 2

EUG7:10 amEugene

10h 11m

1 stop

ORD7:21 pmChicago O'Hare Intl

Sep 8

ORD6:00 amChicago O'Hare Intl

9h 44m

1 stop

EUG1:44 pmEugene

$353

Alaska Airlines

Sep 9

EUG3:08 pmEugene

6h 51m

1 stop

ORD11:59 pmChicago O'Hare Intl

Sep 14

ORD7:20 amChicago O'Hare Intl

17h 01m

1 stop

EUG10:21 pmEugene

$359

Alaska Airlines

Sep 3

EUG7:35 pmEugene

8h 45m

1 stop

ORD6:20 amChicago O'Hare Intl

Sep 10

ORD7:20 amChicago O'Hare Intl

17h 01m

1 stop

EUG10:21 pmEugene

$403

United Airlines flights from Eugene to Chicago

Our best United Airlines deals on Eugene to Chicago flight tickets

United Airlines

Sep 9

EUG2:19 pmEugene

4h 11m

ORD8:30 pmChicago O'Hare Intl

Sep 14

ORD10:25 amChicago O'Hare Intl

4h 45m

EUG1:10 pmEugene

$339

United Airlines

Sep 9

EUG12:47 pmEugene

7h 13m

1 stop

ORD10:00 pmChicago O'Hare Intl

Sep 14

ORD10:25 amChicago O'Hare Intl

4h 45m

EUG1:10 pmEugene

$349

United Airlines

Sep 3

EUG2:19 pmEugene

4h 11m

ORD8:30 pmChicago O'Hare Intl

Sep 8

ORD6:00 amChicago O'Hare Intl

8h 55m

1 stop

EUG12:55 pmEugene

$367

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

EugeneChicago

EUG Eugene - ORD Chicago O'Hare Intl

EUGORD

Eugene

Fri 9/4

6:10 am-5:00 pm

1 stop8h 50m

Chicago O'Hare Intl

Fri 9/11

7:00 am-12:58 pm

1 stop7h 58m

$337

EugeneChicago

EUG Eugene - ORD Chicago O'Hare Intl

EUGORD

Eugene

Thu 10/29

1:36 pm-10:00 pm

1 stop6h 24m

Chicago O'Hare Intl

Mon 11/2

5:30 pm-10:49 pm

1 stop7h 19m

$337

EugeneChicago

EUG Eugene - ORD Chicago O'Hare Intl

EUGORD

Eugene

Thu 10/29

1:36 pm-10:00 pm

1 stop6h 24m

Chicago O'Hare Intl

Sun 11/1

5:30 pm-10:49 pm

1 stop7h 19m

$337

Quickest round-trip

EugeneChicago

EUG Eugene - ORD Chicago O'Hare Intl

EUGORD

Eugene

Wed 10/7

2:15 pm-8:26 pm

Nonstop4h 11m

Chicago O'Hare Intl

Wed 10/21

9:05 am-11:50 am

Nonstop4h 45m

$339

EugeneChicago

EUG Eugene - ORD Chicago O'Hare Intl

EUGORD

Eugene

Thu 8/27

2:19 pm-8:30 pm

Nonstop4h 11m

Chicago O'Hare Intl

Sun 8/30

10:25 am-1:10 pm

Nonstop4h 45m

$339

EugeneChicago

EUG Eugene - ORD Chicago O'Hare Intl

EUGORD

Eugene

Thu 12/10

2:17 pm-8:30 pm

Nonstop4h 13m

Chicago O'Hare Intl

Mon 12/21

8:15 pm-11:14 pm

Nonstop4h 59m

$339

EugeneChicago

EUG Eugene - ORD Chicago O'Hare Intl

EUGORD

Eugene

Wed 10/7

1:44 pm-12:35 am

1 stop8h 51m

Chicago O'Hare Intl

Wed 10/21

5:00 am-1:14 pm

1 stop10h 14m

$342

EugeneChicago

EUG Eugene - ORD Chicago O'Hare Intl

EUGORD

Eugene

Wed 9/16

7:08 am-7:21 pm

1 stop10h 13m

Chicago O'Hare Intl

Fri 9/18

7:20 am-10:21 pm

1 stop17h 01m

$347

EugeneChicago

EUG Eugene - ORD Chicago O'Hare Intl

EUGORD

Eugene

Wed 9/2

7:10 am-7:21 pm

1 stop10h 11m

Chicago O'Hare Intl

Wed 9/9

7:20 am-8:24 pm

1 stop15h 04m

$347

EugeneChicago

EUG Eugene - ORD Chicago O'Hare Intl

EUGORD

Eugene

Thu 8/20

2:07 pm-11:30 pm

1 stop7h 23m

Chicago O'Hare Intl

Mon 8/24

5:00 am-1:03 pm

1 stop10h 03m

$347

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 $348 to $513.
The lowest price recently found on this route was $337.

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 November is your next best option. Flight prices from Eugene to Chicago during November average around $320.

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 Tuesday when prices can be found for as low as $440. 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 at noon. Flights from Eugene to Chicago during this time can be as low as $438. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $492.

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 $419 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 $291 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 42% 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 August 2026, prices for Eugene to Chicago flights are approximately 169% more expensive 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	$217
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 $217. The best round-trip flight deal from Eugene to Chicago found on momondo in the last 72 hours is $398.

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 August 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 (48.05% of total bookings). The next most popular plane models are Airbus A319 (37.66%), Boeing 737 (7.79%), and Boeing 737 MAX 8 (6.49%).
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 44% of all bookings. The subsequent popular airlines are Alaska Airlines at 33%, Delta at 17%, and Southwest at 6%.

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 8,502 reviews	Search Delta flights
Alaska Airlines	PriceFrom $198	Free Cancellation	Rating 7.9 12,781 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $282	Free Cancellation	Rating 7.4 10,085 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 6 flights/week on average for this route. A good United Airlines flight deal for Eugene to Chicago starts from $282 round-trip, up to an average price of $425. Our users have rated United Airlines at 7.4/10.

Merrillville

New Buffalo

Hammond

Portage

Benton Harbor

Lansing

Saint Joseph

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.

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Fly into one of these airports located in Chicago

Chicago Midway Airport

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Cheap flights from Eugene to Chicago from $174

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 10/19. 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 Chicago

Our best Alaska Airlines deals on Eugene to Chicago flight tickets

United Airlines flights from Eugene to Chicago

Our best United Airlines deals on Eugene to Chicago flight tickets

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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

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