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Cheap Flights from Seattle to Alamosa starting at NZD 706

Whether you’re going for a one-way or round-trip to Alamosa, we’ve got you covered! Check out these different flight options from Seattle below.

  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Seattle to Alamosa

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Alamosa from Seattle have changed and are set to move below.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Alternative Routes from Seattle to Alamosa

Searching for potential routes that might be cheaper and faster? There are a few alternative ways to get to Alamosa from Seattle which could help you save money and time.

  • Cheapest
    United Airlines
    SEA
    05:00
    9h 0m
    2 transfer
    ALS
    15:00
    Seattle-Tacoma International Airport - San Luis Valley Regional Airport
    Wed, Dec 4United Airlines
    NZD 706
  • United Airlines
    SEA
    05:00
    9h 0m
    2 transfer
    ALS
    15:00
    Seattle-Tacoma International Airport - San Luis Valley Regional Airport
    Wed, Dec 4United Airlines
    NZD 706
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Seattle (SEA) to Alamosa (ALS) the cheapest?

    Airlines adjust prices for flights from Seattle to Alamosa based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Seattle (SEA) to Alamosa (ALS) cost?

    According to Trip.com's data, the lowest price is around NZD 994.
  • How many airports in Alamosa?

    There are 1 airports near Alamosa: San Luis Valley Regional Airport.

How to find a cheap flight from Seattle to Alamosa

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Find cheapest flight ticket from Seattle to Alamosa

Off-season for travelMay
Peak season for travelJune
Flight distance1,742.39km
Popular airlineAmerican Airlines