Cheap Flights from Alamosa (ALS) to Eugene (EUG)

Popular airlines from Alamosa, CO (ALS-San Luis Valley Regional) to Mahlon Sweet Field Airport (EUG)

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Cheap Flights from Alamosa to Eugene (ALS-EUG)

Prices were available within the past 7 days and start at for one-way flights and $436 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 24 - Wed, Dec 31
ALS
Alamosa
EUG
Eugene
$436 Roundtrip, found 4 days ago
$436
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 24 from Alamosa to Eugene, returning Wed, Dec 31, priced at $436 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 24 - Wed, Dec 31
ALS
Alamosa
EUG
Eugene
$483 Roundtrip, found 2 days ago
$483
Roundtrip
found 2 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 24 from Alamosa to Eugene, returning Wed, Dec 31, priced at $483 found 2 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Thu, Dec 18 - Tue, Jan 6
ALS
Alamosa
EUG
Eugene
$509 Roundtrip, found 3 days ago
$509
Roundtrip
found 3 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Dec 18 from Alamosa to Eugene, returning Tue, Jan 6, priced at $509 found 3 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Thu, Dec 18 - Tue, Jan 6
ALS
Alamosa
EUG
Eugene
$533 Roundtrip, found 5 days ago
$533
Roundtrip
found 5 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Dec 18 from Alamosa to Eugene, returning Tue, Jan 6, priced at $533 found 5 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 24 - Wed, Dec 31
ALS
Alamosa
EUG
Eugene
$543 Roundtrip, found 2 days ago
$543
Roundtrip
found 2 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 24 from Alamosa to Eugene, returning Wed, Dec 31, priced at $543 found 2 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 24 - Wed, Dec 31
ALS
Alamosa
EUG
Eugene
$544 Roundtrip, found 18 hours ago
$544
Roundtrip
found 18 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 24 from Alamosa to Eugene, returning Wed, Dec 31, priced at $544 found 18 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 24 - Wed, Dec 31
ALS
Alamosa
EUG
Eugene
$559 Roundtrip, found 4 days ago
$559
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 24 from Alamosa to Eugene, returning Wed, Dec 31, priced at $559 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 24 - Wed, Dec 31
ALS
Alamosa
EUG
Eugene
$567 Roundtrip, found 18 hours ago
$567
Roundtrip
found 18 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 24 from Alamosa to Eugene, returning Wed, Dec 31, priced at $567 found 18 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 24 - Wed, Dec 31
ALS
Alamosa
EUG
Eugene
$568 Roundtrip, found 5 days ago
$568
Roundtrip
found 5 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 24 from Alamosa to Eugene, returning Wed, Dec 31, priced at $568 found 5 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 24 - Wed, Dec 31
ALS
Alamosa
EUG
Eugene
$578 Roundtrip, found 1 day ago
$578
Roundtrip
found 1 day ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 24 from Alamosa to Eugene, returning Wed, Dec 31, priced at $578 found 1 day ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 24 - Wed, Dec 31
ALS
Alamosa
EUG
Eugene
$579 Roundtrip, found 5 days ago
$579
Roundtrip
found 5 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 24 from Alamosa to Eugene, returning Wed, Dec 31, priced at $579 found 5 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 24 - Wed, Dec 31
ALS
Alamosa
EUG
Eugene
$583 Roundtrip, found 2 days ago
$583
Roundtrip
found 2 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 24 from Alamosa to Eugene, returning Wed, Dec 31, priced at $583 found 2 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 24 - Wed, Dec 31
ALS
Alamosa
EUG
Eugene
$587 Roundtrip, found 1 day ago
$587
Roundtrip
found 1 day ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 24 from Alamosa to Eugene, returning Wed, Dec 31, priced at $587 found 1 day ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 24 - Wed, Dec 31
ALS
Alamosa
EUG
Eugene
$612 Roundtrip, found 5 days ago
$612
Roundtrip
found 5 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 24 from Alamosa to Eugene, returning Wed, Dec 31, priced at $612 found 5 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 24 - Wed, Dec 31
ALS
Alamosa
EUG
Eugene
$621 Roundtrip, found 5 days ago
$621
Roundtrip
found 5 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 24 from Alamosa to Eugene, returning Wed, Dec 31, priced at $621 found 5 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 24 - Wed, Dec 31
ALS
Alamosa
EUG
Eugene
$623 Roundtrip, found 2 days ago
$623
Roundtrip
found 2 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 24 from Alamosa to Eugene, returning Wed, Dec 31, priced at $623 found 2 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 24 - Wed, Dec 31
ALS
Alamosa
EUG
Eugene
$833 Roundtrip, found 18 hours ago
$833
Roundtrip
found 18 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 24 from Alamosa to Eugene, returning Wed, Dec 31, priced at $833 found 18 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 24 - Wed, Dec 31
ALS
Alamosa
EUG
Eugene
$842 Roundtrip, found 18 hours ago
$842
Roundtrip
found 18 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 24 from Alamosa to Eugene, returning Wed, Dec 31, priced at $842 found 18 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Thu, Dec 18 - Tue, Jan 6
ALS
Alamosa
EUG
Eugene
$857 Roundtrip, found 5 days ago
$857
Roundtrip
found 5 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Dec 18 from Alamosa to Eugene, returning Tue, Jan 6, priced at $857 found 5 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 24 - Wed, Dec 31
ALS
Alamosa
EUG
Eugene
$862 Roundtrip, found 4 days ago
$862
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 24 from Alamosa to Eugene, returning Wed, Dec 31, priced at $862 found 4 days ago

Frequently asked questions

How much does a flight from San Luis Valley Regional Airport (ALS) to Mahlon Sweet Field Airport (EUG) cost?
Snag a cheap one-way flight or cheap return flight from $436 from San Luis Valley Regional Airport (ALS) 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 San Luis Valley Regional Airport (ALS) to Mahlon Sweet Field Airport (EUG)?
Flying in December may help you find better deals, as it's the cheapest month for flights between ALS and EUG. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from San Luis Valley Regional Airport (ALS) to Mahlon Sweet Field Airport (EUG)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ALS to EUG flight.
How many flights per day from San Luis Valley Regional Airport (ALS) to Mahlon Sweet Field Airport (EUG)?
Nonstop flights from San Luis Valley Regional Airport (ALS) to Mahlon Sweet Field Airport (EUG) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ALS to EUG?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Luis Valley Regional Airport (ALS) to Mahlon Sweet Field Airport (EUG)?
Book a flight from San Luis Valley Regional Airport (ALS) to Mahlon Sweet Field Airport (EUG) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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 San Luis Valley Regional Airport (ALS) to Mahlon Sweet Field Airport (EUG) last-minute?
Last-minute bookings from ALS to EUG are usually more expensive. For the lowest prices, start searching for flights as early as possible. That being said, if your travel plans are flexible, it's possible to land a cheap fare right before your trip.
Is it cheaper to book an ALS to EUG flight and hotel package?
Opting for an ALS to EUG flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our extensive range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Luis Valley Regional Airport (ALS) to Mahlon Sweet Field Airport (EUG)?
If you booked your ALS to EUG flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
San Luis Valley Regional
Destination airport
Eugene
Roundtrip price
$436
Distance
1015 mi

Book with confidence

Alamosa to Eugene Flights

The cheapest times to fly from Alamosa to Eugene

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Alamosa to Eugene are during the month of December. You can find some of the cheapest flights from Alamosa to Eugene with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Alamosa to Eugene

Sunday is one of the best days to book for cheap flights from Alamosa to Eugene: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Alamosa to Eugene

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Alamosa to Eugene in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Alamosa to Eugene flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Alamosa to Eugene airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Alamosa to Eugene Flights

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*Available to One Key members.