Skyscanner
  • Help
FlightsHotelsCar Hire

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

Travellers and cabin class
  1. Home
  2. United States
  3. St Louis
  4. Eugene

Compare St Louis to Eugene flight deals

Find the cheapest month or even day of the year to fly to Eugene

Book the best Eugene fare with no extra fees

Flight dealsCheapest monthFind the best routeRoute infoFAQsTips and advice

Flight deals from St Louis to Eugene

Looking for a cheap last-minute deal or the best return flight from St Louis to Eugene? Find the lowest prices on one-way and return tickets right here.
Eugene.£277 per passenger.Departing Fri, 4 Jul, returning Sun, 6 Jul.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from St Louis on Fri, 4 Jul, arriving in Eugene.Inbound indirect flight with Southwest Airlines, departs from Eugene on Sun, 6 Jul, arriving in St Louis.Price includes taxes and charges.From £277, select.
Fri, 4 JulSTL - EUG with Southwest Airlines
1 stop
Sun, 6 JulEUG - STL with Southwest Airlines
1 stop
from £277
Eugene.£294 per passenger.Departing Thu, 13 Nov, returning Sun, 16 Nov.Return flight with United.Outbound indirect flight with United, departs from St Louis on Thu, 13 Nov, arriving in Eugene.Inbound indirect flight with United, departs from Eugene on Sun, 16 Nov, arriving in St Louis.Price includes taxes and charges.From £294, select.
Thu, 13 NovSTL - EUG with United
1 stop
Sun, 16 NovEUG - STL with United
1 stop
from £294
Eugene.£337 per passenger.Departing Thu, 26 Jun, returning Mon, 30 Jun.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from St Louis on Thu, 26 Jun, arriving in Eugene.Inbound indirect flight with Southwest Airlines, departs from Eugene on Mon, 30 Jun, arriving in St Louis.Price includes taxes and charges.From £337, select.
Thu, 26 JunSTL - EUG with Southwest Airlines
1 stop
Mon, 30 JunEUG - STL with Southwest Airlines
1 stop
from £337
How did we find these deals? The deals you see here are the lowest prices for flight tickets from St Louis to Eugene found in the last 4 days, and are subject to change and availability.

Find the cheapest month to fly from St Louis to Eugene

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Eugene flights are currently cheapest in July.
Jun
from £337
Jul
from £277
Aug
Find prices
Sep
Find prices
Oct
Find prices
Nov
from £294
Dec
Find prices
Jan
Find prices
Feb
Find prices
Mar
Find prices
Apr
Find prices
May
Find prices

St Louis to Eugene: Alternative routes

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

St Louis to Eugene: Flight information

The things to know before you go.
Cheapest flight found£277
Cheapest month to flyJuly

Finding cheap flights from St Louis to Eugene: Frequently asked questions

The best price we found for a return flight from St Louis to Eugene is £277. 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.
Currently, there are no airlines that fly direct from St Louis to Eugene. But we found flights with one or more stops from £277.
As of June 2025, there are no flights flying from St Louis to Eugene.
The cheapest month to fly from St Louis to Eugene is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Eugene Airport on Friday, 4 July 2025.
No airlines currently offer direct flights between St Louis Airport and Eugene Airport. Most routes have one or more stops.
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.
Currently, Southwest Airlines offers the cheapest flight tickets to Eugene.

Travelling from Lambert-St. Louis International Airport (STL) to Mahlon Sweet Field Airport (EUG): what you need to know

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Make sure you're at the airport on time to catch your STL to EUG flight.

  • Flying during a peak month such as July? Public holidays and other popular periods can mean longer queues at security. Play it safe and arrive up to four hours before an international flight and two hours before a domestic departure.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Lambert-St. Louis International Airport to Mahlon Sweet Field Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to visit your chosen city. Stopovers between STL and EUG include:

    • Minneapolis-St. Paul International Airport

    • Denver International Airport

    • Salt Lake City International Airport

How to find the cheapest flights from Lambert-St. Louis International Airport (STL) to Mahlon Sweet Field Airport (EUG)

  • £97 is currently the best price for a one-way Lambert-St. Louis International Airport to Mahlon Sweet Field Airport flight. Return flights start from £277. These prices can change based on demand and availability.

  • It's often best to book ahead of time if you're hoping to get cheap tickets from STL to EUG. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.

  • The 'Whole month' search tool shows you the cheapest flights from Lambert-St. Louis International Airport to Mahlon Sweet Field Airport across each month. It's a good way to find a bargain if your trip dates aren't set in stone.

  • Landing cheap flights from STL to EUG couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when a new deal comes up.

  • Choose your ideal arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Lambert-St. Louis International Airport to Mahlon Sweet Field Airport.

Handy information about Lambert-St. Louis International Airport (STL)

  • You'll find STL at 10701 Lambert International Blvd..

  • When it comes to the on-time performance of Lambert-St. Louis International Airport, 78.04% of flights stick to their scheduled arrival time.

  • To reach Lambert-St. Louis International Airport from central St Louis, it'll take around 20 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 16 miles from the airport to the city centre.

  • The trip on public transport will take about 35 minutes.

  • Taking an early flight from Lambert-St. Louis International Airport to Mahlon Sweet Field Airport? Avoid the last-minute rush to the terminal (and enjoy a little extra shut-eye) by picking one of these hotels near STL:

    • La Quinta Inn by Wyndham St. Louis Hazelwood - Airport North

    • Extended Stay America Select Suites - St Louis - Airport - Central

    • Best Western St. Louis Airport North Hotel Suites

Arriving at Mahlon Sweet Field Airport (EUG)

  • Hop off your Lambert-St. Louis International Airport to Mahlon Sweet Field Airport flight and be sprawled out in your hotel bed shortly after. If you want a convenient option that's not too far from EUG, make your way to Hampton Inn Eugene.

  • Pick up a Mahlon Sweet Field Airport rental car and discover Eugene and beyond with your own wheels. Dollar, Budget and Hertz are popular outlets to choose from here.

  • Lock in the best deal by reserving your ride from Mahlon Sweet Field Airport about three weeks before your departure date.

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

  • The street address for EUG is 28801 Douglas Dr.

  • Mahlon Sweet Field Airport is approximately 11 miles from central Eugene. Driving there takes about 20 minutes.

When to fly to Mahlon Sweet Field Airport (EUG)

  • July is the busiest month for flights from Lambert-St. Louis International Airport to Mahlon Sweet Field Airport. To skip the crowds, head to Eugene in May.

  • When reserving your flight from Lambert-St. Louis International Airport to Mahlon Sweet Field Airport, think about the type of weather you like. August is the warmest month in Eugene, with the temperature ranging from 9ºC (48ºF) to 31ºC (88ºF).

  • February sees average temperatures of between -1ºC (30ºF) and 13ºC (55ºF). Search for cheap tickets from STL to EUG sometime around then if you want to travel in cooler conditions.

Explore more of United States

  • Seattle is just one of the many places in United States waiting to be explored once you've seen Eugene. Around 250 miles away to the north, its top attractions include Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab.

  • If you're ready to explore another well-known destination in United States, consider Portland, roughly 100 miles north of Eugene. Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion are key reasons to visit.

Plan the rest of your trip from St Louis to Eugene

  • Car hire from Eugene
  • Hotels in Eugene

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

Get our app
HelpPrivacy SettingsLog in
Cookie policyPrivacy policyTerms of serviceCompany Details
  • Domestic flights
  • Cities
    • Sydney
    • New York
    • Amsterdam
    • London
    • Dublin
    • Dubai
    • Bangkok
  • Last-minute deals
  • Airports
  • Countries / Regions
    • Canada
    • India
    • United States
  • Airlines
  • Flights
  • Hotels
  • Car hire
  • App
  • Travel trends
  • Sitemap
  • Holiday destinations
  • About us
  • Why Skyscanner?
  • Media
  • Our people
  • Accessibility
  • Sustainability
  • Jobs
  • Travel features & news
  • Legal notices
  • Modern slavery
  • Privacy, Trust and Online Safety Centre
  • How Skyscanner Works
  • Work with us
  • Advertise with us
  • Travel Insight
  • Affiliates
  • Travel APIs
  • Flights
    • Amsterdam Schiphol
    • Paris
    • London
    • Dublin
    • Palma - Majorca
    • Barcelona
    • Ibiza
    • Malaga
    • Belfast
  • Hotels
    • Amsterdam
    • Paris
    • London
    • Dublin
    • Palma
    • Barcelona
    • Ibiza
    • Málaga
    • Belfast
  • Car hire
    • Amsterdam
    • Paris
    • London
    • Dublin
    • Palma
    • Barcelona
    • Ibiza
    • Málaga
    • Belfast
© Skyscanner Ltd 2002 – 2025

International Sites

  • Cheap flights
  • Australia - Cheap flights
  • 中国 - 机票
  • Flybilletter
  • Suomi - lennot
  • France - vols
  • Deutschland - Flüge
  • India - Flight tickets
  • Ireland - flights
  • Italia - voli
  • 日本 - 航空券
  • México - vuelos
  • Vliegtickets
  • Billige flybilletter
  • Polska – tanie loty
  • Россия - авиабилеты
  • España - vuelos
  • Sverige - flyg
  • Schweiz - Flüge
  • Türkiye - uçak biletleri
  • United Arab Emirates - flights
  • USA - flights

We value your privacy

To personalise your experience we collect information on how you use Skyscanner, which includes personal data such as your IP address. This is to provide an improved experience, store and/or access information on a device, personalised advertising, advertising measurement, audience research and services development. Read our Cookie Policy.

We and our 141 partners may rely on legitimate interest for certain purposes rather than consent. Accept all cookies by choosing 'Accept all' or only allow essential cookies by selecting 'Accept essential only’. Go to ‘Manage settings’ to update preferences.

Manage preferences or withdraw consent at any time on Privacy Settings.

Manage settings