$143 Cheap Flights from St. Louis (STL) to Eugene (EUG)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Mahlon Sweet Field Airport (EUG)

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

Prices were available within the past 7 days and start at $143 for one-way flights and $283 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Delta
Delta
Delta
Delta
Alaska Airlines
Hawaiian Airlines
Southwest Airlines
American Airlines

Find the cheapest month to fly from St. Louis (STL) to Eugene (EUG)

August is typically the cheapest month to fly

From $222 - $609 per traveler.

Alternative airports near Eugene

Prices were available within the past 7 days. Prices and availability are subject to change.

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Mahlon Sweet Field Airport (EUG) cost?
Secure a cheap one-way flight from $143 or cheap return flight from $283 from Lambert-St. Louis Intl. Airport (STL) to Mahlon Sweet Field Airport (EUG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Mahlon Sweet Field Airport (EUG)?
The cheapest month to fly from STL to EUG is November, when demand is low. Off-peak season is typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Mahlon Sweet Field Airport (EUG)?
To find the cheapest airline that'll fly you from STL to EUG, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Mahlon Sweet Field Airport (EUG)?
Direct flights from Lambert-St. Louis Intl. Airport (STL) to Mahlon Sweet Field Airport (EUG) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to EUG?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Mahlon Sweet Field Airport (EUG)?
To arrive at Mahlon Sweet Field Airport (EUG) on time, pick a flight that leaves Lambert-St. Louis Intl. Airport (STL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Mahlon Sweet Field Airport (EUG) last-minute?
Booking your ticket from STL to EUG right before your getaway is usually more expensive. But if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a STL to EUG flight and hotel package?
Compared with arranging flights and hotels separately, booking a STL to EUG flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the stress out of planning your trip. Simply secure your flights and choose from our extensive range of hotels, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Mahlon Sweet Field Airport (EUG)?
In most instances, you can reschedule or cancel your STL to EUG flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like further details, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Eugene
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$282
Distance
1729 mi

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