DEN - ALS

$137 Find Cheap Flights from Denver to Alamosa - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$253
Typical prices: $202-$274
Denver Air Connection
Fri 11/2Fri 11/9
DEN - ALS • Non-stop
Cheapest one-way
$128
Typical prices: $109-$139
Denver Air Connection
Mon 12/10
DEN - ALS • Non-stop
Nonstop flights
You can fly direct with Denver Air Connection. Average duration is 0h 53m
Direct flights
+1
Direct flights
+1
When to travel
Cheapest • 23% price drop
Most popular
Good to know
+1
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Alamosa!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Denver to Alamosa (DEN-ALS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Denver to Alamosa

Mon, Nov 2 - Mon, Nov 9
Denver Air Connection Logo
12:40 pm - 1:30 pmDEN  Denver Intl-ALS Alamosa
0h 50mnonstop
Denver Air Connection Logo
7:45 am - 8:40 amALS  Alamosa-DEN Denver Intl
0h 55mnonstop
$253Denver Air Connection
Tue, Oct 13 - Tue, Oct 20
Denver Air Connection Logo
12:40 pm - 1:30 pmDEN  Denver Intl-ALS Alamosa
0h 50mnonstop
Denver Air Connection Logo
7:45 am - 8:40 amALS  Alamosa-DEN Denver Intl
0h 55mnonstop
$256Denver Air Connection
Sat, Oct 17 - Sat, Oct 24
Denver Air Connection Logo
12:40 pm - 1:30 pmDEN  Denver Intl-ALS Alamosa
0h 50mnonstop
Denver Air Connection Logo
7:45 am - 8:40 amALS  Alamosa-DEN Denver Intl
0h 55mnonstop
$256Denver Air Connection
Fri, Nov 20 - Sun, Nov 29
Denver Air Connection Logo
5:15 pm - 6:10 pmDEN  Denver Intl-ALS Alamosa
0h 55mnonstop
Denver Air Connection Logo
2:00 pm - 2:55 pmALS  Alamosa-DEN Denver Intl
0h 55mnonstop
$256Denver Air Connection
Fri, Oct 9 - Mon, Oct 12
Denver Air Connection Logo
5:15 pm - 6:10 pmDEN  Denver Intl-ALS Alamosa
0h 55mnonstop
Denver Air Connection Logo
2:00 pm - 2:55 pmALS  Alamosa-DEN Denver Intl
0h 55mnonstop
$256Denver Air Connection
Tue, Mar 2 - Wed, Mar 3
Denver Air Connection Logo
12:40 pm - 1:30 pmDEN  Denver Intl-ALS Alamosa
0h 50mnonstop
Denver Air Connection Logo
2:00 pm - 2:55 pmALS  Alamosa-DEN Denver Intl
0h 55mnonstop
$266Denver Air Connection
Sat, Oct 24 - Sat, Oct 31
Denver Air Connection Logo
12:40 pm - 1:30 pmDEN  Denver Intl-ALS Alamosa
0h 50mnonstop
Denver Air Connection Logo
2:00 pm - 2:55 pmALS  Alamosa-DEN Denver Intl
0h 55mnonstop
$274Denver Air Connection
Sat, Nov 7 - Tue, Nov 10
Denver Air Connection Logo
12:40 pm - 1:30 pmDEN  Denver Intl-ALS Alamosa
0h 50mnonstop
Denver Air Connection Logo
7:45 am - 8:40 amALS  Alamosa-DEN Denver Intl
0h 55mnonstop
$274Denver Air Connection
Sat, Oct 17 - Mon, Oct 26
Denver Air Connection Logo
12:40 pm - 1:30 pmDEN  Denver Intl-ALS Alamosa
0h 50mnonstop
Denver Air Connection Logo
2:00 pm - 2:55 pmALS  Alamosa-DEN Denver Intl
0h 55mnonstop
$274Denver Air Connection
Wed, Dec 9 - Tue, Dec 22
Denver Air Connection Logo
12:40 pm - 1:30 pmDEN  Denver Intl-ALS Alamosa
0h 50mnonstop
Denver Air Connection Logo
2:00 pm - 2:55 pmALS  Alamosa-DEN Denver Intl
0h 55mnonstop
$274Denver Air Connection
Booking Insights

Price, demand and travel trends for Denver to Alamosa flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Denver to Alamosa with more confidence.

How much is a round-trip flight from Denver to Alamosa?

Round-trip flights from Denver to Alamosa start at $253. Prices are typical for this route right now, with typical round-trip fares ranging from $202 to $274. The lowest price found in the past 5 days was $253 on Denver Air Connection.

What's the cheapest day of the week to fly from Denver to Alamosa?

Tuesday is the cheapest day of the week to fly from Denver to Alamosa, it is 17% cheaper than the average day. Friday is the most expensive day with flight prices 22% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Denver to Alamosa?

•December is the cheapest month to fly from Denver to Alamosa at $179 round-trip.
•March ($319) and April ($304) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 78% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Denver to Alamosa flights

Low season

March

Cheapest flight

$128
Best time to beat the crowds but there is an average 37% increase in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Denver to Alamosa

When to book flights from Denver to Alamosa

Are your dates flexible? Find out the best times to travel from Denver to Alamosa based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Denver to Alamosa flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Can I fly with my pet from Denver (DEN) to Alamosa (ALS)?

    United Airlines allows small cats, dogs, rabbits, and birds to accompany passengers in the cabin under specific conditions. The pet’s carrier must fit under the seat in front of the passenger, ensuring the pet’s safety and comfort during the flight. A hard-side carrier must not exceed 7.5in x 17.5in x 12in, while a soft carrier’s dimensions should not exceed 11in x 17in x 11in.

  • What ticket classes does Denver Air Connection offer between Denver and Alamosa?

    Denver Air Connection provides a single class of service: Economy Class. The seating in Economy Class is typically configured in a standard layout of 1 x 2 or 1 x 1 formation. The airline offers in-flight service, which may include complimentary snacks and non-alcoholic beverages. The flight crew is dedicated to ensuring a pleasant travel experience and addressing any inquiries or needs that may arise during the flight.

  • Can I upgrade to first class when flying from Denver to Alamosa on United Airlines?

    United Airlines offers various upgrade options, allowing passengers to enhance their travel experience. One option is to utilize United’s upgrade certificates, which can be obtained through various means such as elite status or MileagePlus program benefits. Additionally, United Airlines may offer complimentary upgrades to eligible passengers based on fare class, frequent flyer status, and seat availability.

  • Are there sustainable airlines flying from Denver to Alamosa?

    Yes, Denver Air Connection has implemented fuel-efficient turboprop aircraft, which consume less fuel than larger jet planes, resulting in reduced carbon emissions. On the other hand, United Airlines has been actively investing in sustainable aviation fuels (SAF) to reduce greenhouse gas emissions. They have made significant commitments towards reducing carbon emissions and have set ambitious goals for sustainable aviation.

  • What airlines are available from Denver to Alamosa?

    Only Denver Air Connection operates flights between Denver and Alamosa.

  • Which airports can I use when flying from Denver to Alamosa?

    Flights from Denver to Alamosa usually depart from Denver Intl (DEN) and arrive at Alamosa (ALS).

  • Which airlines include bags at no extra cost on Denver to Alamosa flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Denver Air Connection: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Denver to Alamosa?

    Two cabin classes are available on flights from Denver to Alamosa:

    • Economy Class
    • Premium Economy Class

  • Which aircraft model is used most often on flights from Denver to Alamosa?

    The Embraer ERJ-145 family is used most often on this route, operated mainly by Denver Air Connection. Other aircraft seen on the route include Fairchild Dornier 328JET variants.

  • Can I save money by using flexible dates for flights from Denver to Alamosa?

    Yes. Being flexible with your travel dates can save you up to 32% on the Denver to Alamosa route. Tuesday is the cheapest departure day at $195 round-trip on average, while Friday is the most expensive at $286, a difference of $91. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Denver to Alamosa spread across the day?

    Afternoon is the busiest departure period on Denver to Alamosa flights, with 50% of flights leaving in that window. Evening departures account for 50%, morning flights for 0%, and night flights for 0%.

  • What are the earliest and latest flights from Denver to Alamosa?

    These are the earliest and latest flight times available from Denver to Alamosa:

    • Earliest: departs at 9:25 am and lands at 10:18 am
    • Latest: departs at 5:30 pm and lands at 6:23 pm.

    The flight takes about 0h 53m.

  • How long is a flight from Denver to Alamosa?

    A nonstop flight from Denver to Alamosa takes 0h 53m, covering 179 miles.

  • Do I need a passport to fly from Denver to Alamosa?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Denver to Alamosa changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $253 to $294. That means the highest observed fare was about 16% higher than the lowest one.

  • How are flight prices from Denver to Alamosa looking right now?

    One-way fares from Denver to Alamosa are currently higher than usual. Average one-way flight prices are about $136, which is 13% above the typical average for this route.

  • How much should I expect to pay for a Denver to Alamosa flight?

    Round-trip flights from Denver to Alamosa range from $202 to $274, with an average of $233 over the past 12 months. Anything below $202 counts as a good deal.

Your guide to booking Denver to Alamosa flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average $195 - about $91 less than Friday (32% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Denver to Alamosa trip for December. Fares historically average $179 round-trip in that month - typically $140 less than the most expensive month, which is March (based on the last 12 months).
  • United Airlines offers a variety of special meals to cater to different dietary preferences and restrictions on all their flights, including ones from Denver (DEN) to Alamosa (ALS). They provide options like gluten-free, vegan, and other cultural meal choices like kosher, Hindu, and halal meals to accommodate passengers’ needs.
  • Checked baggage is not allowed on Key Lime Air. However, passengers are allowed one carry-on bag that fits in the overhead bin, with dimensions not exceeding 18 in x 14 in x 8 in. Additionally, the airline allows one personal item, such as a laptop bag.
  • If you’re searching for a low-cost airline for your Denver (DEN) to Alamosa (ALS) journey, look no further than Denver Air Connection. Their efficient and budget-friendly services offer a convenient and economical way to reach your destination. While flying with Denver Air Connection, you can expect a no-frills experience that prioritizes affordability without compromising safety and reliability.
  • Children between the ages of 5 and 12 traveling from Denver to Alamosa without a guardian or adult companion are considered unaccompanied minors (UM) on Key Lime Air and must be booked under the service. Unaccompanied minors will receive special attention from the airline’s staff and will be escorted throughout their travel experience, including check-in, boarding, and arrival at their destination.
  • United Airlines is a top choice for business travelers flying from Denver to Alamosa. United’s comfortable seating options and spacious cabins offer a conducive environment for working or relaxing during the flight. United Airlines’ exceptional customer service ensures a smooth travel experience, allowing business travelers to focus on their work without worrying about travel logistics.

Prefer to fly direct from Denver to Alamosa?

 
Find which airlines fly direct from Denver Intl Airport to Alamosa Airport, which days they fly and book direct flights.

Direct departures

Denver Intl to Alamosa

Monday

Denver Air Connection

Denver Air Connection

Tuesday

Denver Air Connection

Denver Air Connection

Wednesday

Denver Air Connection

Denver Air Connection

Thursday

Denver Air Connection

Denver Air Connection

Friday

Denver Air Connection

Denver Air Connection

Saturday

Denver Air Connection

Denver Air Connection

Sunday

Denver Air Connection

Denver Air Connection

See more direct flights

Direct returns

Alamosa to Denver Intl

Monday

Denver Air Connection

Denver Air Connection

Tuesday

Denver Air Connection

Denver Air Connection

Wednesday

Denver Air Connection

Denver Air Connection

Thursday

Denver Air Connection

Denver Air Connection

Friday

Denver Air Connection

Denver Air Connection

Saturday

Denver Air Connection

Denver Air Connection

Sunday

Denver Air Connection

Denver Air Connection

See more direct flights

More options for your flight from Denver to Alamosa

Complete your trip to Alamosa with a hotel stay or car rental