USD/US
Find cheap flights to Alamosa, Colorado in 2025/2026 from $123 This is the cheapest return flight found to Alamosa, Colorado from USA on FlightsFinder on December 2nd 2025 at 03:41. This offer may no longer be available. Click the offer to check live prices & dates of travel.
Our Flight Finder compares the cheapest flights to Alamosa, Colorado from the most established flight comparison sites.
Fly to Alamosa, Colorado and visit sites like Rio Grande Scenic Railroad, San Luis Valley Museum Association, Alamosa Riparian Park & Blanca Vista Park.
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2. Compare the best Alamosa, Colorado deals from top comparison engines
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These economy flights were found on FlightsFinder from USA to Alamosa, Colorado in the last few days. Prices subject to availability.
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These economy flights were found on FlightsFinder from USA to Alamosa, Colorado in the last few days. Prices subject to availability.
No flights found for this month.
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According to our data, January is on average the cheapest time to book flights to Alamosa, Colorado.
You can get flights from $123 return.
According to our data, December is on average the most expensive time to book flights to Alamosa, Colorado.
A return flight could set you back more than $155.
Nestled in the heart of the San Luis Valley, Alamosa, Colorado, beckons travelers with its enchanting blend of natural beauty and Old West charm. From the majestic peaks of the nearby Sangre de Cristo Mountains to the tranquil waters of the Rio Grande, this vibrant city offers a haven for outdoor enthusiasts and history buffs alike. Explore the historic downtown lined with quaint shops and eateries, or embark on a scenic hike through the Great Sand Dunes National Park. With its rich cultural heritage and captivating landscapes, Alamosa promises a memorable experience that will leave a lasting imprint on any visitor's heart.
A good price for a flight to Alamosa is $111 - $135.
The popular airports near Alamosa, Colorado include San Luis Valley Regional Airport (ALS), Gunnison-Crested Butte Regional Airport (GUC), and Pueblo Memorial Airport (PUB).
The flight to Alamosa, Colorado (ALS) is roughly 3 hours 14 minutes and 1,231 miles (1,981 kilometres) from Atlanta, USA - Georgia, Atlanta Hartsfield-Jackson International Airport (ATL).
The best way is to compare flights to Alamosa, Colorado from leading comparison sites using our search engine dashboard.
Yes, there are direct flights to Alamosa, Colorado.
Here is the average weather forecast in Alamosa, Colorado by month:
• Jan: 34°F
• Feb: 40°F
• Mar: 50°F
• Apr: 59°F
• May: 69°F
• Jun: 79°F
• Jul: 82°F
• Aug: 80°F
• Sep: 73°F
• Oct: 62°F
• Nov: 47°F
• Dec: 35°F
The San Luis Valley Regional Airport in Alamosa, Colorado is located approximately 4 miles from the city center.
Typically, flights are cheapest to Alamosa, Colorado 2 months before departure.
Studies show flights to Alamosa, Colorado are typically cheaper on Tuesdays and Wednesdays.
3.2 °F
Fri, 5 Dec 2025
Average Temperature
34°F
Jan
40°F
Feb
50°F
Mar
59°F
Apr
69°F
May
79°F
Jun
82°F
Jul
80°F
Aug
73°F
Sep
62°F
Oct
47°F
Nov
35°F
Dec
Atlanta, USA - Georgia, Atlanta Hartsfield-Jackson International Airport (ATL) to Alamosa, Colorado (ALS)
Distance:
1,231 miles (1,981 kilometres)
Average flight time (direct 3 hours 14 minutes)
Los Angeles, USA - California, Los Angeles International Airport (LAX) to Alamosa, Colorado (ALS)
Distance:
744 miles (1,197 kilometres)
Average flight time (direct 2 hours 9 minutes)
New York, USA - John F Kennedy International Airport (JFK) to Alamosa, Colorado (ALS)
Distance:
1,726 miles (2,778 kilometres)
Average flight time (direct 4 hours 20 minutes)
Dallas, USA - Dallas, Texas Fort Worth International Airport (DFW) to Alamosa, Colorado (ALS)
Distance:
590 miles (949 kilometres)
Average flight time (direct 1 hour 48 minutes)
Denver, USA - Colorado, Airport - Denver International Airport (DEN) to Alamosa, Colorado (ALS)
Distance:
177 miles (286 kilometres)
Average flight time (direct 53 minutes)
San Francisco, USA - California, San Francisco International Airport (SFO) to Alamosa, Colorado (ALS)
Distance:
903 miles (1,453 kilometres)
Average flight time (direct 2 hours 30 minutes)
Seattle, USA - Airport - Seattle Tacoma International, Washington (SEA) to Alamosa, Colorado (ALS)
Distance:
1,081 miles (1,740 kilometres)
Average flight time (direct 2 hours 54 minutes)
Las Vegas, USA - Nevada, McCarran International Airport (LAS) to Alamosa, Colorado (ALS)
Distance:
522 miles (841 kilometres)
Average flight time (direct 1 hour 39 minutes)
Orlando, USA - Florida, Orlando International Airport (MCO) to Alamosa, Colorado (ALS)
Distance:
1,549 miles (2,493 kilometres)
Average flight time (direct 3 hours 56 minutes)
Charlotte, USA - North Carolina, Douglas International Airport (CLT) to Alamosa, Colorado (ALS)
Distance:
1,392 miles (2,240 kilometres)
Average flight time (direct 3 hours 35 minutes)
Phoenix, USA - Arizona, Phoenix Sky Harbor International Airport (PHX) to Alamosa, Colorado (ALS)
Distance:
444 miles (714 kilometres)
Average flight time (direct 1 hour 29 minutes)
Houston, USA - Texas, Airport - George Bush Intercontinental (IAH) to Alamosa, Colorado (ALS)
Distance:
795 miles (1,279 kilometres)
Average flight time (direct 2 hours 15 minutes)
Miami, USA - Florida, Miami International Airport (MIA) to Alamosa, Colorado (ALS)
Distance:
1,699 miles (2,735 kilometres)
Average flight time (direct 4 hours 16 minutes)
Boston, USA - Massachusetts, Edward L. Logan International Airport (BOS) to Alamosa, Colorado (ALS)
Distance:
1,865 miles (3,001 kilometres)
Average flight time (direct 4 hours 38 minutes)
Minneapolis, USA - Minnesota, Airport - St. Paul International (MSP) to Alamosa, Colorado (ALS)
Distance:
832 miles (1,339 kilometres)
Average flight time (direct 2 hours 20 minutes)
Fort Lauderdale, USA - Florida, Fort Lauderdale-Hollywood International Airport (FLL) to Alamosa, Colorado (ALS)
Distance:
1,696 miles (2,729 kilometres)
Average flight time (direct 4 hours 16 minutes)
Detroit, USA - Michigan, Airport - Metropolitan Wayne County International (DTW) to Alamosa, Colorado (ALS)
Distance:
1,235 miles (1,987 kilometres)
Average flight time (direct 3 hours 14 minutes)
Philadelphia, USA - Pennsylvania, Airport - Philadelphia International (PHL) to Alamosa, Colorado (ALS)
Distance:
1,652 miles (2,659 kilometres)
Average flight time (direct 4 hours 10 minutes)
Baltimore, USA - Maryland, Baltimore/Washington International Airport (BWI) to Alamosa, Colorado (ALS)
Distance:
1,580 miles (2,543 kilometres)
Average flight time (direct 4 hours)
Salt Lake City, USA - Utah, Salt Lake City International Airport (SLC) to Alamosa, Colorado (ALS)
Distance:
400 miles (643 kilometres)
Average flight time (direct 1 hour 23 minutes)
San Diego, USA - California, San Diego International Airport (SAN) to Alamosa, Colorado (ALS)
Distance:
718 miles (1,155 kilometres)
Average flight time (direct 2 hours 5 minutes)
Tampa, USA - Florida, Tampa International Airport (TPA) to Alamosa, Colorado (ALS)
Distance:
1,501 miles (2,416 kilometres)
Average flight time (direct 3 hours 50 minutes)
Portland, USA - International Airport, Oregon (PDX) to Alamosa, Colorado (ALS)
Distance:
1,028 miles (1,654 kilometres)
Average flight time (direct 2 hours 47 minutes)
From Denver (DEN), USA to Alamosa, United States (ALS): $123
Depart: 05 Jan 2026 · Return: 08 Jan 2026 Price found 02 Dec 2025, 03:41
From Minneapolis (MSP), USA to Alamosa, United States (ALS): $346
Depart: 24 Dec 2025 · Return: 31 Dec 2025 Price found 01 Dec 2025, 07:13
From Las Vegas (LAS), USA to Alamosa, United States (ALS): $359
Depart: 16 Dec 2025 · Return: 20 Dec 2025 Price found 01 Dec 2025, 16:05
From Phoenix (PHX), USA to Alamosa, United States (ALS): $396
Depart: 18 Dec 2025 · Return: 21 Dec 2025 Price found 01 Dec 2025, 17:40
From Atlanta (ATL), USA to Alamosa, United States (ALS): $413
Depart: 16 Dec 2025 · Return: 20 Dec 2025 Price found 01 Dec 2025, 18:37
From Dallas (DFW), USA to Alamosa, United States (ALS): $419
Depart: 17 Dec 2025 · Return: 21 Dec 2025 Price found 02 Dec 2025, 11:38
From San Diego (SAN), USA to Alamosa, United States (ALS): $432
Depart: 08 Dec 2025 · Return: 15 Dec 2025 Price found 02 Dec 2025, 02:28
From Houston (IAH), USA to Alamosa, United States (ALS): $516
Depart: 20 Dec 2025 · Return: 24 Dec 2025 Price found 05 Dec 2025, 01:12
From Philadelphia (PHL), USA to Alamosa, United States (ALS): $535
Depart: 20 Dec 2025 · Return: 24 Dec 2025 Price found 05 Dec 2025, 02:03
From Orlando (MCO), USA to Alamosa, United States (ALS): $586
Depart: 19 Dec 2025 · Return: 23 Dec 2025 Price found 04 Dec 2025, 17:22
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