£163 Cheap Flights from St. Louis (STL) to Eugene (EUG)

View £163 flight on Tue, 20 May 2025Opens in a new window

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Cheap Flights from St. Louis (STL) to Eugene (EUG)

Prices were available within the past 7 days and start at £163 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from St. Louis to Eugene route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Eugene
Distance
2766 km

Compare flights from St. Louis to Eugene easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from St. Louis to Eugene. Operating between them flights per day, 8 airlines cover the route. And fly direct, getting you to Eugene in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Lambert-St. Louis Intl. to Eugene.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Lambert-St. Louis Intl. (STL) to Eugene (EUG)

The easiest way to view the best deals on flights from St. Louis to Eugene today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Lambert-St. Louis Intl. to Eugene start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near St. Louis and Eugene
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your St. Louis to Eugene flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Lambert-St. Louis Intl. to Eugene for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from St. Louis Lambert International Airport to Mahlon Sweet Field Airport (EUG)?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between STL and EUG start from . Book now to score the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from STL to EUG?
When it comes to cancellation fees, each airline has a different set of terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from Lambert-St. Louis Intl. Airport (STL) to Mahlon Sweet Field Airport (EUG) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Lambert-St. Louis Intl. Airport (STL) to Mahlon Sweet Field flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Lambert-St. Louis Intl. Airport (STL) to Mahlon Sweet Field Airport (EUG)?
It’s around 2,800 kilometres from STL to Mahlon Sweet Field Airport (EUG), so you’ll be strapped into your seat for a while. Keep yourself occupied by packing things like your e-reader or a gripping book.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to EUG?
Unfortunately, there are no airlines that directly fly between St. Louis Lambert International Airport and Mahlon Sweet Field. You’ll have to book a flight with at least one stop.
Are Lambert Field to EUG flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Lambert-St. Louis Intl. Airport (STL) to Mahlon Sweet Field last minute could be your ticket to a fantastic deal. However, it could end up costing a good deal more! If you’d prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred air carrier hasn’t released tickets yet, check back regularly as deals are updated all the time on Expedia.

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