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Flights from Seattle to Alamosa
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Flights from Seattle to Alamosa Starting at NZD 706

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip
      • SEA05:00
        9h
        1 stop
        ALS15:00
        Wed, Dec 4|Seattle - Alamosa|United Airlines
        ALS08:00
        14h 5m
        1 stop
        SEA21:05
        Tue, Dec 10|Alamosa - Seattle|Key Lime Air
        NZD 706NZD 1,053
        33% OFF
        33% OFF
        NZD 1,053NZD 706

        Choose United Airlines flights from Seattle to Alamosa. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Wed, Dec 4-Tue, Dec 10, arriving at San Luis Valley Regional Airport. One-way Prices start from NZD 706 including taxes and charges.

      • SEA05:00
        9h
        1 stop
        ALS15:00
        Wed, Dec 11|Seattle - Alamosa|United Airlines
        ALS15:30
        19h 28m
        1 stop
        SEA09:58
        Tue, Dec 17|Alamosa - Seattle|Key Lime Air
        NZD 718NZD 1,053
        32% OFF
        32% OFF
        NZD 1,053NZD 718

        Choose United Airlines flights from Seattle to Alamosa. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Wed, Dec 11-Tue, Dec 17, arriving at San Luis Valley Regional Airport. One-way Prices start from NZD 718 including taxes and charges.

      • SEA05:00
        9h
        1 stop
        ALS15:00
        Sat, Dec 7|Seattle - Alamosa|United Airlines
        ALS15:30
        19h 28m
        1 stop
        SEA09:58
        Fri, Dec 13|Alamosa - Seattle|Key Lime Air
        NZD 718NZD 1,053
        32% OFF
        32% OFF
        NZD 1,053NZD 718

        Choose United Airlines flights from Seattle to Alamosa. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Sat, Dec 7-Fri, Dec 13, arriving at San Luis Valley Regional Airport. One-way Prices start from NZD 718 including taxes and charges.

      • SEA05:00
        9h
        1 stop
        ALS15:00
        Fri, Dec 6|Seattle - Alamosa|United Airlines
        ALS15:30
        19h 28m
        1 stop
        SEA09:58
        Thu, Dec 12|Alamosa - Seattle|Key Lime Air
        NZD 727
        NZD 727

        Choose United Airlines flights from Seattle to Alamosa. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Fri, Dec 6-Thu, Dec 12, arriving at San Luis Valley Regional Airport. One-way Prices start from NZD 727 including taxes and charges.

      • SEA05:00
        9h
        1 stop
        ALS15:00
        Thu, Dec 5|Seattle - Alamosa|United Airlines
        ALS15:30
        19h 28m
        1 stop
        SEA09:58
        Wed, Dec 11|Alamosa - Seattle|Key Lime Air
        NZD 729
        NZD 729

        Choose United Airlines flights from Seattle to Alamosa. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Thu, Dec 5-Wed, Dec 11, arriving at San Luis Valley Regional Airport. One-way Prices start from NZD 729 including taxes and charges.

      • SEA16:23
        21h 37m
        2 stops
        ALS15:00
        Tue, Dec 3|Seattle - Alamosa|United Airlines
        ALS15:30
        19h 28m
        1 stop
        SEA09:58
        Mon, Dec 9|Alamosa - Seattle|Key Lime Air
        NZD 743
        NZD 743

        Choose United Airlines flights from Seattle to Alamosa. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Tue, Dec 3-Mon, Dec 9, arriving at San Luis Valley Regional Airport. One-way Prices start from NZD 743 including taxes and charges.

      • SEA05:00
        9h
        1 stop
        ALS15:00
        Mon, Dec 9|Seattle - Alamosa|United Airlines
        ALS15:30
        20h 16m
        2 stops
        SEA10:46
        Sun, Dec 15|Alamosa - Seattle|Key Lime Air
        NZD 744
        NZD 744

        Choose United Airlines flights from Seattle to Alamosa. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Mon, Dec 9-Sun, Dec 15, arriving at San Luis Valley Regional Airport. One-way Prices start from NZD 744 including taxes and charges.

      • SEA08:41
        5h 19m
        1 stop
        ALS15:00
        Sat, Nov 30|Seattle - Alamosa|Frontier Airlines
        ALS08:00
        6h 34m
        1 stop
        SEA13:34
        Fri, Dec 6|Alamosa - Seattle|Key Lime Air
        NZD 764
        NZD 764

        Choose Frontier Airlines flights from Seattle to Alamosa. The one-way connecting flight with Frontier Airlines departs from Seattle-Tacoma International Airport on Sat, Nov 30-Fri, Dec 6, arriving at San Luis Valley Regional Airport. One-way Prices start from NZD 764 including taxes and charges.

      • SEA06:00
        11h 25m
        2 stops
        ALS18:25
        Fri, Dec 6|Seattle - Alamosa|American Airlines
        ALS08:00
        10h 13m
        2 stops
        SEA17:13
        Thu, Dec 12|Alamosa - Seattle|Key Lime Air
        NZD 776
        NZD 776

        Choose American Airlines flights from Seattle to Alamosa. The one-way connecting flight with American Airlines departs from Seattle-Tacoma International Airport on Fri, Dec 6-Thu, Dec 12, arriving at San Luis Valley Regional Airport. One-way Prices start from NZD 776 including taxes and charges.

      • SEA05:00
        12h 25m
        1 stop
        ALS18:25
        Sun, Dec 8|Seattle - Alamosa|United Airlines
        ALS15:30
        6h 35m
        1 stop
        SEA21:05
        Sat, Dec 14|Alamosa - Seattle|Key Lime Air
        NZD 791
        NZD 791

        Choose United Airlines flights from Seattle to Alamosa. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Sun, Dec 8-Sat, Dec 14, arriving at San Luis Valley Regional Airport. One-way Prices start from NZD 791 including taxes and charges.

      • SEA13:00
        3h 5m
        Nonstop
        ALS14:00
        Sat, Dec 7|Seattle - Alamosa|United Airlines
        Find More Flights
        Find More Flights

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

Find the best time to fly from Seattle to Alamosa

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest 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? Check out these alternative flights from Seattle to Alamosa.

  • 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

FAQ

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

    Airlines adjust prices for flights from Seattle to Alamosa based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seattle (SEA) to Alamosa (ALS) cost?

    According to Trip.com's data, the lowest price is around NZD 994.

How to find a cheap flight from Seattle to Alamosa

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Alamosa. Book your flights at the right time and save more.
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

Flight Information from Seattle to Alamosa

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

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