STL - EUG

$172 Find Cheap Flights from St. Louis to Eugene - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$343
Typical prices: $396-$696
American Airlines
Mon 11/26Sat 12/1
STL - EUG • 1 stop
Cheapest one-way
$172
Typical prices: $213-$309
United Airlines
Fri 11/23
STL - EUG • 1 stop
Nonstop flights
Not available
There are currently no direct flights between St. Louis and Eugene. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 32% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Phoenix Sky Harbor Intl (PHX)
Cheapest • Avg $450 (round-trip)
Denver Intl (DEN)
Shortest trip • 6h 02m (one-way)
Insights
Insights
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Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Eugene

Thu, Nov 26 - Tue, Dec 1
American Airlines Logo
7:58 am - 1:30 pmSTL  Lambert-St Louis-EUG Eugene
7h 32m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:17 am - 1:32 pmEUG  Eugene-STL Lambert-St Louis
6h 15m1 stop Phoenix Sky Harbor Intl
$343American Airlines
Fri, Nov 27 - Tue, Dec 1
United Airlines Logo
6:00 am - 11:57 amSTL  Lambert-St Louis-EUG Eugene
7h 57m1 stop Chicago O'Hare Intl
United Airlines Logo
7:10 am - 6:11 pmEUG  Eugene-STL Lambert-St Louis
9h 01m1 stop San Francisco
$381United Airlines
Fri, Nov 27 - Wed, Dec 2
United Airlines Logo
6:00 am - 11:57 amSTL  Lambert-St Louis-EUG Eugene
7h 57m1 stop Chicago O'Hare Intl
United Airlines Logo
7:10 am - 6:11 pmEUG  Eugene-STL Lambert-St Louis
9h 01m1 stop San Francisco
$381United Airlines
Fri, Feb 26 - Tue, Mar 2
Southwest Logo
4:35 pm - 11:30 pmSTL  Lambert-St Louis-EUG Eugene
8h 55m1 stop Denver Intl
Southwest Logo
6:40 am - 4:25 pmEUG  Eugene-STL Lambert-St Louis
7h 45m1 stop Denver Intl
$399Southwest
Tue, Dec 1 - Tue, Dec 8
Delta Logo
7:08 am - 11:55 amSTL  Lambert-St Louis-EUG Eugene
6h 47m1 stop Salt Lake City
Delta Logo
5:20 am - 1:21 pmEUG  Eugene-STL Lambert-St Louis
6h 01m1 stop Salt Lake City
$399Delta
Tue, Nov 17 - Sat, Nov 21
Alaska Airlines Logo
6:00 am - 12:55 pmSTL  Lambert-St Louis-EUG Eugene
8h 55m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
2:01 pm - 11:59 pmEUG  Eugene-STL Lambert-St Louis
7h 58m1 stop Seattle/Tacoma Intl
$399Alaska Airlines
Fri, Feb 26 - Wed, Mar 3
United Airlines Logo
2:45 pm - 9:48 pmSTL  Lambert-St Louis-EUG Eugene
9h 03m1 stop Denver Intl
United Airlines Logo
7:00 am - 6:17 pmEUG  Eugene-STL Lambert-St Louis
9h 17m1 stop San Francisco
$399United Airlines
Thu, Nov 26 - Tue, Dec 1
American Airlines Logo
7:58 am - 1:30 pmSTL  Lambert-St Louis-EUG Eugene
7h 32m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:17 am - 8:17 pmEUG  Eugene-STL Lambert-St Louis
13h 00m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$403American Airlines
Fri, Feb 26 - Wed, Mar 3
Southwest Logo
8:25 am - 3:35 pmSTL  Lambert-St Louis-EUG Eugene
9h 10m1 stop Sacramento Intl
Southwest Logo
7:45 am - 8:10 pmEUG  Eugene-STL Lambert-St Louis
10h 25m2 stops Las Vegas Harry Reid Intl Dallas Love Field
$404Southwest
Tue, Dec 1 - Tue, Dec 8
Delta Logo
7:08 am - 11:55 amSTL  Lambert-St Louis-EUG Eugene
6h 47m1 stop Salt Lake City
Delta Logo
5:20 am - 6:13 pmEUG  Eugene-STL Lambert-St Louis
10h 53m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$404Delta
Booking Insights

Price, demand and travel trends for St. Louis to Eugene flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from St. Louis to Eugene?

Round-trip flights from St. Louis to Eugene typically range from $396 to $696. The lowest price found in the past 5 days was $343, on American Airlines.

What's the cheapest day of the week to fly from St. Louis to Eugene?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from St. Louis to Eugene. It’s 31% cheaper than the average day, while Sunday is the most expensive, with prices 32% higher.

What’s the cheapest month to fly from St. Louis to Eugene?

•December is the cheapest month to fly from St. Louis to Eugene at $369 round-trip.
•March ($914) and July ($742) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 147% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for St. Louis to Eugene flights

Low season

January

Cheapest flight

$172
Beat the crowds with an average 56% drop in travelers.
The most popular month to fly with an average 92% increase in travelers.
One-way flight from St. Louis to Eugene

When to book flights from St. Louis to Eugene

Are your dates flexible? Find out the best times to travel from St. Louis to Eugene based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your St. Louis to Eugene flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from St. Louis to Eugene?

    Only Economy Class is available on flights from St. Louis to Eugene.

  • How long is a flight from St. Louis to Eugene?

    A nonstop flight from St. Louis to Eugene takes 00m, covering 1,728 miles.

  • Do I need a passport to fly from St. Louis to Eugene?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a St. Louis to Eugene flight?

    Round-trip flights from St. Louis to Eugene range from $396 to $696, with an average of $545 over the past 12 months. Anything below $396 counts as a good deal.

  • Have flight prices from St. Louis to Eugene changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $343 to $1,464. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from St. Louis to Eugene looking right now?

    One-way fares from St. Louis to Eugene are currently lower than usual. Average one-way flight prices are about $213, which is 24% below the typical average for this route.

  • What car rental options are available at Eugene Airport (EUG)?

    Eugene Airport (EUG) hosts 5 major car rental companies, with daily rates averaging $70 for economy cars. Top options include:

    • Hertz
    • Budget
    • Dollar
    • Avis
    • Alamo

  • Which airports can I use when flying from St. Louis to Eugene?

    Flights from St. Louis to Eugene usually depart from Lambert-St Louis (STL) and arrive at Eugene (EUG).

  • Which airports do connecting flights from St. Louis to Eugene pass through?

    One-stop flights from St. Louis to Eugene most commonly connect through:

    • Denver Intl (DEN) - 54% of one-stop connections
    • Salt Lake City (SLC) - 18% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 13% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 5% of one-stop connections

  • Can I save money by using flexible dates for flights from St. Louis to Eugene?

    Yes. Flexible dates can save you up to 48% on flights from St. Louis to Eugene. Wednesday is the cheapest departure day at $380 round-trip on average, while Sunday is the most expensive at $720, a difference of $340.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from St. Louis to Eugene?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 02m, compared with 6h 17m via Salt Lake City (SLC) and 7h 11m via San Diego (SAN).

  • What is the time difference between St. Louis and Eugene?

    Eugene is 2 hours behind St. Louis (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking St. Louis to Eugene flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $380, about $340 less than Sunday fares (47% savings) based on the last 12 months.
  • If you can choose when to travel, plan your St. Louis to Eugene trip for December. Fares historically average $369 round-trip in that month - typically $545 less than the most expensive month, which is March (based on the last 12 months).

More options for your flight from St. Louis to Eugene

Complete your trip to Eugene with a hotel stay or car rental

Car rentals in Eugene
Hotels in Eugene
Vacations in Eugene