C$229 Cheap Flights from Eugene (EUG) to Chicago (CHIA)

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Flight deals from Eugene to Chicago

Looking for a cheap last-minute deal or the best return flight from Eugene Airport to Chicago? If you want to travel next month, return fares start from C$435. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Eugene to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Eugene to Chicago flights are currently cheapest in June.

Which airlines fly from Eugene to Chicago?

Eugene to Chicago: Flight information

The things to know before you go.
Cheapest flight foundC$229
Cheapest month to flyJune
Average flight time4 hrs, 4 mins
Most popular airlineUnited
Average flights per week8

Finding cheap flights from Eugene to Chicago: Frequently asked questions

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.
The best price we found for a return flight from Eugene to Chicago is C$378. 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 4 minutes is the average flight time from Eugene to Chicago.
United flies direct from Eugene to Chicago.
As of June 2026, there are 8 flights per week flying from Eugene to Chicago.
The cheapest month to fly from Eugene to Chicago is usually August.
If you're flying from Eugene Airport, the cheapest airport near Chicago is Chicago Midway – which is 14.5 km away from the centre of Chicago. We've found flights into this airport from C$378.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Eugene Airport to Chicago on Monday, August 17, 2026.
Yes – the average flight time is 4 hours and 4 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 Chicago 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 Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 19°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.
Currently, Southwest Airlines and United offer the cheapest flight tickets to Chicago.

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

  • Chicago is 2 hours ahead of Eugene, where Mahlon Sweet Field Airport is located. Chicago operates on the UTC-5 timezone.

  • Leave enough time to make your flight from EUG to Chicago. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • If you're getting away during a peak month like July, get to the airport even earlier. It's smart to arrive up to four hours before an international flight and two hours ahead of a domestic departure. Security lines will be longer during peak periods like spring break and summer.

  • For a flight within United States, you don't need a visa or passport. However, you'll have to bring another kind of identification, such as an ID card or driver's licence. Once you've booked flight tickets from Mahlon Sweet Field to Chicago, make sure your ID is up to date.

  • EUG is approximately 18 kilometres from central Eugene. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 20 minutes or so to get there, depending on traffic conditions.

  • Get your flight from Mahlon Sweet Field Airport to Chicago off to a hassle-free start. Only a short drive from EUG, stay at Royal Inn Eugene- Airport and you'll be well-rested for the journey ahead.

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

  • C$229 is the lowest price we've found for a one-way ticket from Mahlon Sweet Field Airport to Chicago. For a return flight on this route, the best price is C$378. Depending on when you want to go and the availability, these fares could change.

  • It's a good idea to book ahead of time if you want to get cheap tickets from EUG to Chicago. That's because flight prices are based on demand, which tends to increase closer to the date of departure.

  • Finding cheap tickets from Mahlon Sweet Field Airport to Chicago is more likely if you can be flexible with your travel dates. Use the 'Whole month' search function to show the best prices across each month and snap up a great deal.

  • Locking in a cheap ticket from EUG to Chicago is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Tailor your travel plans with filters. Pick your preferred arrival and departure times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Mahlon Sweet Field Airport to Chicago.

Airports in Chicago

O'Hare International Airport (ORD)

  • O'Hare International Airport (ORD) to central Chicago is approximately 40 kilometres. It'll take you around 35 minutes to get to the centre driving.

  • When travelling by public transport, expect a journey of about 54 minutes.

  • If you're coming in on a late flight from Mahlon Sweet Field Airport to Chicago, nothing beats the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and resting soon after at one of these hotels near ORD:

Chicago Midway International Airport (MDW)

Best time to go to Chicago

  • It's time to pick your travel dates for your flight from Mahlon Sweet Field Airport to Chicago. August is the most popular month for a trip to Chicago. If you prefer a quieter atmosphere, go in February.

  • The warmest month in Chicago is July, with temperatures ranging between 15ºC and 29ºC. Lock in your flights from Mahlon Sweet Field Airport to Chicago in this month if this is the type of weather you enjoy.

  • Look for cheap flights from EUG to Chicago in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between -12ºC and 3ºC on average.

More about Chicago

  • When it comes to looking for somewhere to lay your head, you'll find the best stays in Chicago right here. Check out these hotels after locking in your flight from Mahlon Sweet Field to Chicago:

  • Every great adventure has to include some sightseeing. Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier are essential stops on your Chicago itinerary.

Complete your Chicago trip with a car rental

  • Select one of our car rentals in Chicago and see the sights on your own terms. Easily compare rates in one go to find your perfect ride once you've locked in your hotel and cheap flights from Mahlon Sweet Field Airport to Chicago.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.