Cheap Flights from Raleigh (RDU) to Alamosa (ALS)

Popular airlines from Raleigh-Durham International Airport (RDU) to Alamosa, CO (ALS-San Luis Valley Regional)

Flights from Raleigh (RDU) to Alamosa (ALS)
Origin airport
Raleigh - Durham Intl.
Destination airport
San Luis Valley Regional
Distance
1499 mi

Raleigh to Alamosa Flights

The cheapest times to fly from Raleigh to Alamosa

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

 

The best time to book a flight from Raleigh to Alamosa

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

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 Raleigh to Alamosa in 2026. 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 Raleigh to Alamosa 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 Raleigh to Alamosa 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.

 

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to San Luis Valley Regional Airport (ALS) cost?
Grab a cheap one-way flight or cheap return flight from Raleigh - Durham Intl. Airport (RDU) to San Luis Valley Regional Airport (ALS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Raleigh - Durham Intl. Airport (RDU) to San Luis Valley Regional Airport (ALS)?
Traveling in can help you save, as it's the cheapest month for flights between RDU and ALS. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to San Luis Valley Regional Airport (ALS)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from RDU to ALS. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to San Luis Valley Regional Airport (ALS)?
Nonstop flights from Raleigh - Durham Intl. Airport (RDU) to San Luis Valley Regional Airport (ALS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RDU to ALS?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to San Luis Valley Regional Airport (ALS)?
Select a flight from Raleigh - Durham Intl. Airport (RDU) to San Luis Valley Regional Airport (ALS) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time 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 Raleigh - Durham Intl. Airport (RDU) to San Luis Valley Regional Airport (ALS) last-minute?
Holding off until just before your trip to book a ticket from RDU to ALS generally means paying more. While you might find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule for the best chance of landing a bargain.
Is it cheaper to book a RDU to ALS flight and hotel package?
You'll generally save money by securing a RDU to ALS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred flights and accommodations, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to San Luis Valley Regional Airport (ALS)?
If you reserved your RDU to ALS flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

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*Available to One Key members.