$179+ Cheap flights from St. Louis to Eugene (STL - EUG)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — EUG
Jun 19 — Jun 261
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Eugene
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Best
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Cheapest flights from St. Louis to EugeneExplore the most affordable flight options available from St. Louis to Eugene. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
Explore the most affordable flight options available from St. Louis to Eugene. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:00 am
STL
- EUG
1 stop8h 12m
Alaska Airlines
Tue 10/273:01 pm
EUG
- STL
1 stop6h 58m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:30 am
STL
- EUG
1 stop6h 49m
Delta
Tue 10/276:15 am
EUG
- STL
2 stops10h 41m
Delta
Deal found 5/19![Delta logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
STL
- EUG
1 stop9h 37m
Alaska Airlines
Wed 9/29:56 am
EUG
- STL
1 stop6h 42m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:00 am
STL
- EUG
1 stop5h 49m
Delta
Sat 8/296:00 am
EUG
- STL
1 stop5h 34m
Delta
Deal found 5/16![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:00 am
STL
- EUG
2 stops11h 03m
Delta
Mon 8/314:40 pm
EUG
- STL
1 stop5h 56m
Delta
Deal found 5/16![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:35 pm
STL
- EUG
1 stop6h 21m
Delta
Sat 8/296:00 am
EUG
- STL
1 stop5h 34m
Delta
Deal found 5/16![Delta logo]()
$427
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:00 am
STL
- EUG
2 stops11h 03m
Delta
Thu 8/274:43 pm
EUG
- STL
2 stops13h 25m
Delta
Deal found 5/16![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:32 pm
STL
- EUG
2 stops11h 21m
Delta
Sun 8/304:43 pm
EUG
- STL
1 stop5h 58m
Delta
Deal found 5/16![Delta logo]()
$432
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:00 am
STL
- EUG
2 stops11h 03m
Delta
Sat 8/296:10 am
EUG
- STL
2 stops12h 50m
Delta
Deal found 5/16![Delta logo]()
$437
Best flights from St. Louis to EugeneDiscover carefully curated flight deals from St. Louis to Eugene that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
Discover carefully curated flight deals from St. Louis to Eugene that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am
STL
- EUG
2 stops11h 58m
Delta
Tue 10/274:40 pm
EUG
- STL
2 stops13h 32m
Delta
Deal found 5/19![Delta logo]()
$368
This Alaska Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:40 pm
STL
- EUG
1 stop9h 17m
Alaska Airlines
Tue 10/277:23 pm
EUG
- STL
1 stop18h 21m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:35 am
STL
- EUG
1 stop9h 25m
Southwest
Fri 6/194:55 pm
EUG
- STL
1 stop7h 00m
Southwest
Deal found 5/19![Southwest logo]()
$427
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:10 am
STL
- EUG
2 stops12h 24m
United Airlines
Wed 9/22:00 pm
EUG
- STL
1 stop6h 59m
United Airlines
Deal found 5/19![United Airlines logo]()
$462
This Alaska Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:08 pm
STL
- EUG
1 stop6h 33m
Alaska Airlines
Wed 9/26:05 am
EUG
- STL
1 stop6h 01m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/213:58 pm
STL
- EUG
2 stops9h 57m
Delta
Wed 8/54:43 pm
EUG
- STL
1 stop5h 58m
Delta
Deal found 5/19![Delta logo]()
$416
Last-minute flights from St. Louis to EugeneDiscover last-minute flight deals from St. Louis to Eugene. Data last updated May 20, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Eugene. Data last updated May 20, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:33 pm
STL
- EUG
1 stop7h 17m
Alaska Airlines
Mon 6/14:00 pm
EUG
- STL
1 stop22h 37m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:06 am
STL
- EUG
1 stop5h 51m
United Airlines
Mon 6/112:38 pm
EUG
- STL
1 stop6h 52m
United Airlines
Deal found 5/15![United Airlines logo]()
$472
This Southwest deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:35 am
STL
- EUG
1 stop9h 25m
Southwest
Fri 6/194:55 pm
EUG
- STL
1 stop7h 00m
Southwest
Deal found 5/19![Southwest logo]()
$427
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/232:28 pm
STL
- EUG
2 stops11h 23m
Delta
Wed 8/54:43 pm
EUG
- STL
1 stop5h 58m
Delta
Deal found 5/17![Delta logo]()
$416
This Alaska Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:37 pm
STL
- EUG
1 stop6h 51m
Alaska Airlines
Wed 8/55:20 am
EUG
- STL
1 stop9h 17m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2510:35 pm
STL
- EUG
1 stop13h 00m
Southwest
Mon 6/294:55 pm
EUG
- STL
1 stop7h 00m
Southwest
Deal found 5/18![Southwest logo]()
$432
This American Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:00 am
STL
- EUG
1 stop7h 06m
American Airlines
Fri 7/31:39 pm
EUG
- STL
1 stop8h 20m
American Airlines
Deal found 5/17![American Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/302:28 pm
STL
- EUG
2 stops11h 23m
Delta
Fri 7/34:45 pm
EUG
- STL
1 stop5h 58m
Delta
Deal found 5/17![Delta logo]()
$424
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 am
STL
- EUG
2 stops9h 00m
Southwest
Fri 7/36:10 am
EUG
- STL
2 stops10h 30m
Southwest
Deal found 5/17![Southwest logo]()
$437
One-way flights from St. Louis to EugeneSearch for one-way flight options from St. Louis to Eugene. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
Search for one-way flight options from St. Louis to Eugene. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:00 am
STL
- EUG
1 stop8h 12m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$179
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:55 pm
STL
- EUG
1 stop6h 03m
Delta
Deal found 5/15![Delta logo]()
$206
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:00 am
STL
- EUG
1 stop5h 52m
Delta
Deal found 5/15![Delta logo]()
$214
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:36 pm
STL
- EUG
2 stops8h 07m
Delta
Deal found 5/15![Delta logo]()
$219
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:00 am
STL
- EUG
1 stop7h 06m
American Airlines
Deal found 5/20![American Airlines logo]()
$244
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:15 pm
STL
- EUG
1 stop7h 30m
Southwest
Deal found 5/18![Southwest logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:35 am
STL
- EUG
3 stops35h 26m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:37 pm
STL
- EUG
2 stops21h 24m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/252:27 pm
STL
- EUG
2 stops11h 23m
Delta
Deal found 5/18![Delta logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:03 pm
STL
- EUG
3 stops27h 20m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$373
Find flight deals from St. Louis to Eugene
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Eugene (EUG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $357 (Alaska Airlines) |
One-way from | $179 (Alaska Airlines) |
Popular in | March |
Cheapest in | December |
Average price | $517 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Eugene that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 20, 2026.
Use the filters below to find and compare flights from St. Louis to Eugene that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisEugene
STL - EUG
STLEUG
Lambert-St Louis
Tue 10/20
6:00 am-3:58 pm
2 stops11h 58m
Eugene
Tue 10/27
4:40 pm-8:12 am
2 stops13h 32m
$368
St. LouisEugene
STL - EUG
STLEUG
Lambert-St Louis
Tue 10/20
4:40 pm-11:57 pm
1 stop9h 17m
Eugene
Tue 10/27
7:23 pm-3:44 pm
1 stop18h 21m
$411
Quickest round-trip
St. LouisEugene
STL - EUG
STLEUG
Lambert-St Louis
Tue 9/1
6:08 pm-10:41 pm
1 stop6h 33m
Eugene
Wed 9/2
6:05 am-2:06 pm
1 stop6h 01m
$411
St. LouisEugene
STL - EUG
STLEUG
Lambert-St Louis
Tue 7/21
3:58 pm-11:55 pm
2 stops9h 57m
Eugene
Wed 8/5
4:43 pm-12:41 am
1 stop5h 58m
$416
St. LouisEugene
STL - EUG
STLEUG
Lambert-St Louis
Tue 6/16
5:35 am-1:00 pm
1 stop9h 25m
Eugene
Fri 6/19
4:55 pm-1:55 am
1 stop7h 00m
$427
St. LouisEugene
STL - EUG
STLEUG
Lambert-St Louis
Tue 9/1
5:10 am-3:34 pm
2 stops12h 24m
Eugene
Wed 9/2
2:00 pm-10:59 pm
1 stop6h 59m
$462
Cheapest one-way
St. LouisEugene
STL - EUG
STLEUG
Lambert-St Louis
Wed 10/28
7:00 am-1:12 pm
1 stop8h 12m
$179
St. LouisEugene
STL - EUG
STLEUG
Lambert-St Louis
Mon 6/29
8:00 am-11:52 am
1 stop5h 52m
$214
St. LouisEugene
STL - EUG
STLEUG
Lambert-St Louis
Mon 6/29
8:00 am-1:06 pm
1 stop7h 06m
$214
Quickest one-way
St. LouisEugene
STL - EUG
STLEUG
Lambert-St Louis
Thu 5/28
7:59 pm-11:43 pm
1 stop5h 44m
$214
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Eugene
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Eugene in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Eugene flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Eugene flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Eugene flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Eugene flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Eugene flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Eugene
Have a flexible travel schedule? Discover the best time to fly to Eugene from St. Louis with our price prediction graph.
STL-EUG
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Eugene
What is the cheapest month to book a flight from St. Louis to Eugene?
Currently, December is the cheapest month in which you can book a flight from St. Louis to Eugene (average of $353). Flying from St. Louis to Eugene in March is currently the most expensive (average of $914). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from St. Louis to Eugene?
Reviews of airlines servicing Eugene
Get insights into the airlines that provide service to Eugene. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Eugene. Reviews last updated May 20, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, andUnited Airlines from St. Louis to Eugene by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Eugene. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Eugene?
Book flights to Eugene if you plan to visit one of these locationsNewport
Corvallis
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Complete your trip to Eugene by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Eugene
Explore flights to Eugene departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 20, 2026.
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St. Louis and Eugene flights
Browse other St. Louis and Eugene flight options. Last updated on May 20, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on May 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from St. Louis to Eugene
Discover the top 2 airlines that operate flights from St. Louis to Eugene. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$336 | Average$538 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$353 | Average$483 | FlexibilityNo cancel fee | On-time63% |