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Cheap flights from Eugene to St. Louis from $200

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Eugene to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
3:01 pm - 11:59 pmEUG  Eugene-STL Lambert-St Louis
6h 58m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:02 am - 9:47 pmSTL  Lambert-St Louis-EUG Eugene
16h 45m2 stops Seattle/Tacoma Intl San Diego
$376Alaska Airlines
Tue, Oct 20 - Tue, Oct 27
Alaska Airlines Logo
1:49 pm - 11:59 pmEUG  Eugene-STL Lambert-St Louis
8h 10m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:02 am - 9:47 pmSTL  Lambert-St Louis-EUG Eugene
16h 45m2 stops Seattle/Tacoma Intl San Diego
$376Alaska Airlines
Tue, Oct 20 - Tue, Oct 27
United Airlines Logo
7:00 am - 6:05 pmEUG  Eugene-STL Lambert-St Louis
9h 05m1 stop San Francisco
United Airlines Logo
5:00 am - 11:57 amSTL  Lambert-St Louis-EUG Eugene
8h 57m1 stop Chicago O'Hare Intl
$394United Airlines
Tue, Nov 10 - Wed, Nov 11
United Airlines Logo
7:10 am - 6:11 pmEUG  Eugene-STL Lambert-St Louis
9h 01m1 stop San Francisco
United Airlines Logo
4:30 pm - 9:44 pmSTL  Lambert-St Louis-EUG Eugene
7h 14m1 stop Denver Intl
$399United Airlines
Wed, Dec 2 - Sat, Dec 5
Delta Logo
5:45 am - 1:23 pmEUG  Eugene-STL Lambert-St Louis
5h 38m1 stop Salt Lake City
Delta Logo
7:30 am - 12:19 pmSTL  Lambert-St Louis-EUG Eugene
6h 49m1 stop Salt Lake City
$399Delta
Thu, Jan 28 - Mon, Feb 1
Delta Logo
4:41 pm - 12:44 amEUG  Eugene-STL Lambert-St Louis
6h 03m1 stop Salt Lake City
Delta Logo
7:00 pm - 11:49 pmSTL  Lambert-St Louis-EUG Eugene
6h 49m1 stop Salt Lake City
$399Delta
Tue, Oct 20 - Tue, Oct 27
Southwest Logo
5:45 am - 5:25 pmEUG  Eugene-STL Lambert-St Louis
9h 40m2 stops Denver Intl Dallas Love Field
Southwest Logo
5:55 am - 12:45 pmSTL  Lambert-St Louis-EUG Eugene
8h 50m1 stop Las Vegas Harry Reid Intl
$404Southwest
Wed, Dec 2 - Sat, Dec 5
Southwest Logo
5:15 am - 3:20 pmEUG  Eugene-STL Lambert-St Louis
8h 05m2 stops Sacramento Intl Las Vegas Harry Reid Intl
Southwest Logo
4:50 pm - 10:40 pmSTL  Lambert-St Louis-EUG Eugene
7h 50m1 stop Denver Intl
$404Southwest
Thu, Dec 17 - Thu, Dec 17
American Airlines Logo
5:20 am - 1:37 pmEUG  Eugene-STL Lambert-St Louis
6h 17m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:56 am - 1:16 pmSTL  Lambert-St Louis-EUG Eugene
7h 20m1 stop Phoenix Sky Harbor Intl
$426American Airlines
Wed, Oct 28 - Sun, Nov 1
American Airlines Logo
11:30 am - 12:02 amEUG  Eugene-STL Lambert-St Louis
10h 32m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
American Airlines Logo
2:31 pm - 7:55 pmSTL  Lambert-St Louis-EUG Eugene
7h 24m1 stop Phoenix Sky Harbor Intl
$448American Airlines
Mon, Dec 7 - Sat, Dec 12

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United Airlines flights from Eugene to St. Louis

Our best United Airlines deals on Eugene to St. Louis flight tickets
United Airlines
Nov 10
EUG7:00 amEugene
9h 05m
1 stop
STL6:05 pmLambert-St Louis
Nov 11
STL5:00 amLambert-St Louis
8h 57m
1 stop
EUG11:57 amEugene
$394
United Airlines
Oct 13
EUG12:52 pmEugene
8h 52m
1 stop
STL11:44 pmLambert-St Louis
Oct 17
STL6:00 amLambert-St Louis
7h 50m
1 stop
EUG11:50 amEugene
$399
United Airlines
Nov 10
EUG12:59 pmEugene
6h 00m
1 stop
STL8:59 pmLambert-St Louis
Nov 11
STL6:00 amLambert-St Louis
9h 25m
2 stops
EUG1:25 pmEugene
$400

Alaska Airlines flights from Eugene to St. Louis

Our best Alaska Airlines deals on Eugene to St. Louis flight tickets
Alaska Airlines
Oct 20
EUG3:01 pmEugene
6h 58m
1 stop
STL11:59 pmLambert-St Louis
Oct 27
STL7:02 amLambert-St Louis
16h 45m
2 stops
EUG9:47 pmEugene
$376
Alaska Airlines
Nov 12
EUG8:28 amEugene
13h 31m
2 stops
STL11:59 pmLambert-St Louis
Nov 15
STL6:00 amLambert-St Louis
19h 54m
1 stop
EUG11:54 pmEugene
$393
Alaska Airlines
Jan 28
EUG6:01 amEugene
6h 55m
1 stop
STL2:56 pmLambert-St Louis
Feb 2
STL3:54 pmLambert-St Louis
19h 36m
1 stop
EUG9:30 amEugene
$396

momondo Fare Finder

 
Use the filters below to find and compare flights from Eugene to St. Louis that are best for you.

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Depart

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Price

Cheapest round-trip

EugeneSt. Louis

EUG Eugene - STL Lambert-St Louis

EUGSTL

Eugene

Tue 10/20

3:01 pm-11:59 pm

1 stop6h 58m

Lambert-St Louis

Tue 10/27

7:02 am-9:47 pm

2 stops16h 45m

$376

EugeneSt. Louis

EUG Eugene - STL Lambert-St Louis

EUGSTL

Eugene

Tue 10/20

1:49 pm-11:59 pm

1 stop8h 10m

Lambert-St Louis

Tue 10/27

7:02 am-9:47 pm

2 stops16h 45m

$376

EugeneSt. Louis

EUG Eugene - STL Lambert-St Louis

EUGSTL

Eugene

Tue 11/10

7:00 am-6:05 pm

1 stop9h 05m

Lambert-St Louis

Wed 11/11

5:00 am-11:57 am

1 stop8h 57m

$394

EugeneSt. Louis

EUG Eugene - STL Lambert-St Louis

EUGSTL

Eugene

Wed 12/2

7:10 am-6:11 pm

1 stop9h 01m

Lambert-St Louis

Sat 12/5

4:30 pm-9:44 pm

1 stop7h 14m

$399
Quickest round-trip

EugeneSt. Louis

EUG Eugene - STL Lambert-St Louis

EUGSTL

Eugene

Thu 1/28

5:45 am-1:23 pm

1 stop5h 38m

Lambert-St Louis

Mon 2/1

7:30 am-12:19 pm

1 stop6h 49m

$399

EugeneSt. Louis

EUG Eugene - STL Lambert-St Louis

EUGSTL

Eugene

Tue 10/20

4:41 pm-12:44 am

1 stop6h 03m

Lambert-St Louis

Tue 10/27

7:00 pm-11:49 pm

1 stop6h 49m

$399

EugeneSt. Louis

EUG Eugene - STL Lambert-St Louis

EUGSTL

Eugene

Wed 12/2

5:45 am-5:25 pm

2 stops9h 40m

Lambert-St Louis

Sat 12/5

5:55 am-12:45 pm

1 stop8h 50m

$404

EugeneSt. Louis

EUG Eugene - STL Lambert-St Louis

EUGSTL

Eugene

Thu 12/17

5:15 am-3:20 pm

2 stops8h 05m

Lambert-St Louis

Thu 12/17

4:50 pm-10:40 pm

1 stop7h 50m

$404

EugeneSt. Louis

EUG Eugene - STL Lambert-St Louis

EUGSTL

Eugene

Wed 10/28

5:20 am-1:37 pm

1 stop6h 17m

Lambert-St Louis

Sun 11/1

7:56 am-1:16 pm

1 stop7h 20m

$426

EugeneSt. Louis

EUG Eugene - STL Lambert-St Louis

EUGSTL

Eugene

Mon 12/7

11:30 am-12:02 am

2 stops10h 32m

Lambert-St Louis

Sat 12/12

2:31 pm-7:55 pm

1 stop7h 24m

$448

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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?

Prices are currently low for flights on this route.

Typical prices usually range from $384 to $502.
The lowest price recently found on this route was $376.

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 $246. The month of September is another great option to travel to St. Louis, with average flight prices from Eugene averaging around $348.

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

As of October 2026, prices for Eugene to St. Louis flights are approximately 141% 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

$200

Fastest flight time

5h 59m

Direct flights

None
The best one-way flight to St. Louis from Eugene in the past 72 hours is $200. The best round-trip flight deal from Eugene to St. Louis found on momondo in the last 72 hours is $376.
The fastest flight from Eugene to St. Louis takes 5h 59m
There are no direct flights from Eugene to St. Louis. There are no popular flight routes from Eugene to St. Louis.
Search flight deals

Frequently asked questions about flying from Eugene to St. Louis

  • 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 5h 59m 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 $136Free CancellationRating
7.9
13,008 reviews
Search Alaska Airlines flights
DeltaPriceFrom $246Free CancellationRating
7.8
8,628 reviews
Search Delta flights
SouthwestPriceFrom $276Free CancellationRating
7.9
4,214 reviews
Search Southwest flights
United AirlinesPriceFrom $348Free CancellationRating
7.4
10,280 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
Fairview Heights
Maryland Heights
St. Peters
Alton
Collinsville
Florissant
Hermann
Farmington
Clayton
Festus
O'Fallon
Fenton
Edwardsville
Eureka
Wentzville
Litchfield
Grafton
Waterloo

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.

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