Cheap Flights from Alamosa (ALS) to Watertown (ATY)

Popular airlines from Alamosa, CO (ALS-San Luis Valley Regional) to Watertown, SD (ATY-Watertown Regional)

Frequently asked questions

How much does a flight from San Luis Valley Regional Airport (ALS) to Watertown Regional Airport (ATY) cost?
Lock in a cheap one-way flight or cheap return flight from San Luis Valley Regional Airport (ALS) to Watertown Regional Airport (ATY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from San Luis Valley Regional Airport (ALS) to Watertown Regional Airport (ATY)?
is the cheapest month to fly from ALS to ATY. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from San Luis Valley Regional Airport (ALS) to Watertown Regional Airport (ATY)?
To find the cheapest airline that'll fly you from ALS to ATY, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from San Luis Valley Regional Airport (ALS) to Watertown Regional Airport (ATY)?
Direct flights from San Luis Valley Regional Airport (ALS) to Watertown Regional Airport (ATY) 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 details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ALS to ATY?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the season, airline and other factors.*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 Watertown Regional Airport (ATY)?
Opt for a flight from San Luis Valley Regional Airport (ALS) to Watertown Regional Airport (ATY) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be canceled.**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 Watertown Regional Airport (ATY) last-minute?
Booking your ticket from ALS to ATY shortly before your journey is generally more expensive. But if there's some wiggle room with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book an ALS to ATY flight and hotel package?
Compared with arranging flights and hotels separately, booking an ALS to ATY flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place takes the hassle out of travel planning. Simply pick your flights and select from our wide range of hotels, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from San Luis Valley Regional Airport (ALS) to Watertown Regional Airport (ATY)?
Typically, it's possible to cancel or reschedule your ALS to ATY flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
San Luis Valley Regional
Destination airport
Watertown Regional
Distance
686 mi

Book with confidence

Alamosa to Watertown Flights

The cheapest times to fly from Alamosa to Watertown

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 Watertown are during the month of . You can find some of the cheapest flights from Alamosa to Watertown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Alamosa to Watertown

Sunday is one of the best days to book for cheap flights from Alamosa to Watertown: 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 Watertown

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 Watertown 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 Watertown 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 Watertown 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 Watertown Flights

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*Available to One Key members.