Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Eugene to St. Louis from $164

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Eugene to St. Louis departing on 3/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Eugene to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Eugene to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.
3:15 pm - 11:50 pmEUG-STL
6h 35m1 stop
5:26 am - 12:08 pmSTL-EUG
8h 42m1 stop
$337American Airlines
Find Deal
Thu, Apr 17 - Sun, Apr 20
11:30 am - 11:34 pmEUG-STL
10h 04m2 stops
7:15 pm - 11:46 pmSTL-EUG
6h 31m1 stop
$342Delta
Find Deal
Thu, Apr 17 - Sun, Apr 20
11:30 am - 11:34 pmEUG-STL
10h 04m2 stops
6:00 am - 3:15 pmSTL-EUG
11h 15m2 stops
$366Delta
Find Deal
Thu, Apr 17 - Sun, Apr 20
7:32 pm - 11:59 pmEUG-STL
26h 27m1 stop
3:11 pm - 12:31 pmSTL-EUG
23h 20m1 stop
$563Alaska Airlines
Find Deal
Mon, Mar 24 - Mon, Mar 31
1:23 pm - 2:23 pmEUG-STL
23h 00m2 stops
5:35 pm - 12:14 pmSTL-EUG
20h 39m2 stops
$663United Airlines
Find Deal
Mon, Mar 24 - Mon, Mar 31
5:30 pm - 11:56 pmEUG-STL
28h 26m1 stop
7:30 pm - 11:57 pmSTL-EUG
6h 27m1 stop
$690Alaska Airlines
Find Deal
Sun, Jun 15 - Fri, Jun 20
1:12 pm - 11:59 pmEUG-STL
8h 47m1 stop
3:21 pm - 9:10 pmSTL-EUG
7h 49m1 stop
$692Hawaiian Airlines
Find Deal
Wed, Mar 5 - Fri, Mar 7
12:23 pm - 8:54 amEUG-STL
18h 31m2 stops
9:46 am - 10:38 pmSTL-EUG
14h 52m2 stops
$714Alaska Airlines
Find Deal
Sun, Jun 15 - Fri, Jun 20
1:25 pm - 11:56 pmEUG-STL
8h 31m1 stop
7:30 pm - 11:57 pmSTL-EUG
6h 27m1 stop
$716Hawaiian Airlines
Find Deal
Mon, Jun 16 - Mon, Jun 23
1:23 pm - 12:43 pmEUG-STL
21h 20m1 stop
5:35 pm - 12:14 pmSTL-EUG
20h 39m2 stops
$731United Airlines
Find Deal
Mon, Mar 24 - Mon, Mar 31

Delta flights from Eugene to St. Louis

Our best Delta deals on Eugene to St. Louis flight tickets
Delta
Apr 17
EUG11:30 amEugene
10h 04m
2 stops
STL11:34 pmLambert-St Louis
Apr 20
STL7:15 pmLambert-St Louis
6h 31m
1 stop
EUG11:46 pmEugene
Delta
Apr 17
EUG11:30 amEugene
10h 04m
2 stops
STL11:34 pmLambert-St Louis
Apr 20
STL6:00 amLambert-St Louis
11h 15m
2 stops
EUG3:15 pmEugene
Delta
Mar 5
EUG11:35 amEugene
7h 58m
2 stops
STL9:33 pmLambert-St Louis
Mar 7
STL7:40 amLambert-St Louis
6h 30m
1 stop
EUG12:10 pmEugene

Alaska Airlines flights from Eugene to St. Louis

Our best Alaska Airlines deals on Eugene to St. Louis flight tickets
Alaska Airlines
Mar 24
EUG7:32 pmEugene
26h 27m
1 stop
STL11:59 pmLambert-St Louis
Mar 31
STL3:11 pmLambert-St Louis
23h 20m
1 stop
EUG12:31 pmEugene
Alaska Airlines
Jun 15
EUG5:30 pmEugene
28h 26m
1 stop
STL11:56 pmLambert-St Louis
Jun 20
STL7:30 pmLambert-St Louis
6h 27m
1 stop
EUG11:57 pmEugene
Alaska Airlines
Jun 15
EUG12:23 pmEugene
18h 31m
2 stops
STL8:54 amLambert-St Louis
Jun 20
STL9:46 amLambert-St Louis
14h 52m
2 stops
EUG10:38 pmEugene

See travel insights to St. Louis from

How to get the cheapest flight ticket from Eugene to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Eugene and St. Louis?

What is the cheapest month to fly to St. Louis?

In general, January is the cheapest month to fly from Eugene to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $400. The month of May is another great option to travel to St. Louis, with average flight prices from Eugene averaging around $411.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $412. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $705. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Eugene in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $397 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $503 per ticket.

How far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from Eugene when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $488 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Eugene for as low as $347 on momondo.

How have Eugene to St. Louis flight prices changed over time?

As of February 2025, prices for Eugene to St. Louis flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from Eugene to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Eugene to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Eugene to St. Louis (EUG to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Eugene to St. Louis

Best Price Found

$164

Fastest flight time

6h 04m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Eugene in the past 72 hours is $164. The best round-trip flight deal from Eugene to St. Louis found on momondo in the last 72 hours is $337.
The fastest flight from Eugene to St. Louis takes 6h 04m
There are no direct flights from Eugene to St. Louis. Popular non-direct route for this connection is Eugene Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Eugene to Lambert-St Louis by plane?

    There are 1733.4 mi between Eugene and Lambert-St Louis. Typically, this will take 6h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from Eugene Airport to Lambert-St Louis Airport?

    Prices for flights from Eugene Airport to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Eugene Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Eugene Airport to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Eugene Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Eugene to St. Louis?


Best airlines flying from Eugene to St. Louis

Compare and see reviews for airlines that fly from Eugene to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $297Free CancellationRating
8.0
9,706 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $308Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $326Free CancellationRating
8.0
8,187 reviews
Search Delta flights
United AirlinesPriceFrom $333Free CancellationRating
7.4
8,746 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Collinsville
Florissant
Maryland Heights
Hermann
Fairview Heights
Fenton
O'Fallon
Farmington
Alton
St. Peters
Wentzville
Eureka
Festus
Glencoe
Clayton
Edwardsville
Litchfield
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Eugene to St. Louis?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Eugene to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Eugene to St. Louis with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Eugene to St. Louis flights to just show those with flexible booking policies.

How can momondo help me find flights from Eugene to St. Louis?

Once all potential Eugene to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Eugene to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Eugene are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Fri 2/28
Fri 3/7

Find better results for your trip to the United States