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C$237 Cheap Flights from Chicago (CHIA) to Eugene (EUG)

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Flight deals from Chicago to Eugene

Looking for a cheap last-minute deal or the best return flight from Chicago to Eugene Airport? If you want to travel next month, return fares start from C$465. Find the lowest prices on one-way and return tickets right here.
Eugene.C$237 per passenger.Departing Sun., Oct. 4.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Chicago Midway on Sun., Oct. 4, arriving in Eugene.Price includes taxes and charges.From C$237, select.
Eugene.C$238 per passenger.Departing Fri., Aug. 28.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Chicago Midway on Fri., Aug. 28, arriving in Eugene.Price includes taxes and charges.From C$238, select.
Eugene.C$238 per passenger.Departing Fri., Jul. 31.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Chicago Midway on Fri., Jul. 31, arriving in Eugene.Price includes taxes and charges.From C$238, select.
Eugene.C$244 per passenger.Departing Fri., May 29.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Chicago Midway on Fri., May 29, arriving in Eugene.Price includes taxes and charges.From C$244, select.
Eugene.C$250 per passenger.Departing Fri., Jun. 5.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Chicago O'Hare International on Fri., Jun. 5, arriving in Eugene.Price includes taxes and charges.From C$250, select.
Eugene.C$251 per passenger.Departing Wed., Sep. 16.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Chicago O'Hare International on Wed., Sep. 16, arriving in Eugene.Price includes taxes and charges.From C$251, select.
Eugene.C$260 per passenger.Departing Thu., Jan. 14.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Chicago O'Hare International on Thu., Jan. 14, arriving in Eugene.Price includes taxes and charges.From C$260, select.
Eugene.C$413 per passenger.Departing Wed., Sep. 30.One-way flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Wed., Sep. 30, arriving in Eugene.Price includes taxes and charges.From C$413, select.
Eugene.C$413 per passenger.Departing Thu., Aug. 6.One-way flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Thu., Aug. 6, arriving in Eugene.Price includes taxes and charges.From C$413, select.
Eugene.C$413 per passenger.Departing Sun., Oct. 4.One-way flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Sun., Oct. 4, arriving in Eugene.Price includes taxes and charges.From C$413, select.
Eugene.C$414 per passenger.Departing Sun., Jul. 12.One-way flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Sun., Jul. 12, arriving in Eugene.Price includes taxes and charges.From C$414, select.
Eugene.C$414 per passenger.Departing Mon., Jun. 1.One-way flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Mon., Jun. 1, arriving in Eugene.Price includes taxes and charges.From C$414, select.
Eugene.C$536 per passenger.Departing Tue., May 26.One-way flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Tue., May 26, arriving in Eugene.Price includes taxes and charges.From C$536, select.

Find the cheapest month to fly from Chicago to Eugene

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Eugene flights are currently cheapest in October.
May
from C$244
Jun.
from C$250
Jul.
from C$238
Aug.
from C$238
Sep.
from C$251
Oct.
from C$237
Nov.
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Dec.
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Jan.
from C$260
Feb.
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Mar.
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Apr.
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Which airlines fly from Chicago to Eugene?

Chicago to Eugene: Alternative routes

Compare routes from Chicago to Eugene below. You may find an airport to fly into that's cheaper, faster, or easier than Eugene.

Eugene

13km from central Eugene
ClosestCheapest
from C$237
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Chicago to Eugene: Flight information

The things to know before you go.
Cheapest flight foundC$237
Cheapest month to flyOctober
Average flight time4 hrs, 44 mins
Most popular airlineUnited
Average flights per week16

Finding cheap flights from Chicago to Eugene: Frequently asked questions

The best price we found for a return flight from Chicago to Eugene is C$447. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 44 minutes is the average flight time from Chicago to Eugene.
United flies direct from Chicago to Eugene.
As of May 2026, there are 8 flights per week flying from Chicago to Eugene.
The cheapest month to fly from Chicago to Eugene is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Eugene Airport on Saturday, September 19, 2026.
Yes – the average flight time is 4 hours and 44 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Eugene but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Eugene is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Chicago to Mahlon Sweet Field (EUG): what you need to know

  • Begin your trip planning by checking out the most convenient departure point for your flight from Chicago to Mahlon Sweet Field (EUG). Explore the options for taking off from O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW), two of the city's main airports.

  • Mahlon Sweet Field is located in Eugene. The city operates in the UTC-7 timezone and is 2 hours behind Chicago.

  • Give yourself plenty of time to get on your flight from Chicago to EUG. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak time like August? Busy periods (like spring break, summer and Thanksgiving) can easily add another hour at security. Be extra cautious and arrive up to four hours before international flights and two hours before a domestic departure.

Airports in Chicago

O'Hare International Airport (ORD)

Chicago Midway International Airport (MDW)

About Mahlon Sweet Field Airport (EUG)

  • Hop off your flight from Chicago to Mahlon Sweet Field Airport and hop into your hotel bed shortly after. If you're searching for a comfortable option a short journey from EUG, unpack your bags at Royal Inn Eugene- Airport.

Getting from Mahlon Sweet Field Airport (EUG) to central Eugene

  • Mahlon Sweet Field Airport to the centre of Eugene takes about 20 minutes by car. It's approximately 18 kilometres away. Find out what options are available, such as car rentals, cabs or ride-sharing.

How to find the cheapest flights from Chicago to Mahlon Sweet Field Airport (EUG)

  • The lowest price we've found for a one-way ticket from Chicago to Mahlon Sweet Field Airport is C$237. The cheapest price for a return flight is C$447. Remember fares may change due to availability at the time of booking.

  • To get your hands on flight tickets from Chicago to EUG, book as early as possible. Airlines tend to offer their best fares when flights are first released.

  • Getting flight tickets from Chicago to Mahlon Sweet Field Airport is easier if you're flexible with your travel plans. Use the 'Whole month' search tool to see the lowest fares across every month and land a great deal.

  • Set up a Price Alert for flight tickets from Chicago to EUG. You don't need to check every day to see whether prices have dropped. We'll notify you the moment there's a change in price.

  • Customize your trip by applying filters. Choose the duration, number of stops, and departure and arrival times to find the right flight from Chicago to Mahlon Sweet Field Airport. You can also sort the results to see the 'Cheapest,' 'Best' or 'Fastest' options first.

The best time to fly from Chicago to Mahlon Sweet Field Airport (EUG)

  • It's time to choose your trip dates for your flight from Chicago to Mahlon Sweet Field Airport. July is the most popular month to visit Eugene. If you like a quieter atmosphere, go in May.

  • Schedule your flight from Chicago to EUG for August if you're eager to explore the city during its warmest month. Expect temperatures in Eugene to range from 9ºC to 31ºC.

  • If you like travelling in cooler conditions, lock in a cheap flight from Chicago to Mahlon Sweet Field Airport in February when temperatures average between -1ºC and 13ºC.

More about Eugene

  • When it comes to looking for somewhere to lay your head, you'll find the top stays in Eugene right here. Browse these hotels once you've booked your flight from Chicago to Mahlon Sweet Field Airport:

  • One of the best ways to get a feel for Eugene is to visit its most popular attractions. Some highlights include Jordan Schnitzer Museum of Art, Museum of Natural and Cultural History and Owen Rose Garden.

Complete your Eugene trip with a car rental

  • Exit all those tabs and let us do the hard work for you. We've also got incredible deals on car rentals in Eugene once you've booked your hotel and cheap flight from Chicago to Mahlon Sweet Field Airport. Easily compare prices in one place and drive off with the perfect rental for less.

Plan the rest of your trip from Chicago to Eugene

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.