Cheap flights from Philadelphia to Alamosa from $688

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Alamosa departing on 12/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Philadelphia to Alamosa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:34 pm - 1:30 pmPHL-ALS
20h 56m2 stops
Multiple Airlines Logo
8:00 am - 5:32 amALS-PHL
19h 32m1 stop
$688Multiple Airlines
Find Deal
Sun, Dec 21 - Sat, Dec 27
Multiple Airlines Logo
6:34 pm - 1:30 pmPHL-ALS
20h 56m2 stops
Multiple Airlines Logo
8:00 am - 9:55 amALS-PHL
23h 55m2 stops
$693Multiple Airlines
Find Deal
Sun, Dec 21 - Sat, Dec 27
Multiple Airlines Logo
9:45 am - 6:25 pmPHL-ALS
10h 40m1 stop
Multiple Airlines Logo
3:30 pm - 5:32 amALS-PHL
12h 02m1 stop
$781Multiple Airlines
Find Deal
Sun, Dec 21 - Sat, Dec 27

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Alamosa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 6, 2025.
Use the filters below to find and compare flights from Philadelphia to Alamosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaAlamosa

PHL - ALS

PHLALS

Philadelphia

Sun 12/21

6:34 pm-1:30 pm

2 stops20h 56m

Alamosa

Sat 12/27

8:00 am-5:32 am

1 stop19h 32m

$688

PhiladelphiaAlamosa

PHL - ALS

PHLALS

Philadelphia

Sun 12/21

6:34 pm-1:30 pm

2 stops20h 56m

Alamosa

Sat 12/27

8:00 am-9:55 am

2 stops23h 55m

$693

PhiladelphiaAlamosa

PHL - ALS

PHLALS

Philadelphia

Sun 12/21

9:45 am-6:25 pm

1 stop10h 40m

Alamosa

Sat 12/27

3:30 pm-5:32 am

1 stop12h 02m

$781

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Philadelphia to Alamosa

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Alamosa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Alamosa (PHL to ALS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Alamosa

Direct flights

None
There are no direct flights from Philadelphia to Alamosa. There are no popular flight routes from Philadelphia to Alamosa.
  • How far is Philadelphia to Alamosa by plane?

    There are 1655.5 mi between Philadelphia and Alamosa. A reasonable flight in good conditions will take 10h 40m.

  • When did momondo last update prices for flights from Philadelphia Airport to Alamosa Airport?

    Prices for flights from Philadelphia Airport to Alamosa Airport are updated daily.

  • How old do you have to be to fly from Philadelphia Airport to Alamosa Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Alamosa Airport.

  • What documentation or ID do you need to fly to Alamosa Airport?

    The necessary travel and health documents for your Alamosa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Philadelphia to Alamosa?

    Price Alerts will notify you by email when the price for flights to Alamosa from Philadelphia decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Philadelphia to Alamosa with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Alamosa?

Book flights to Alamosa if you plan to visit one of these locations
Starkville

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Alamosa?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Philadelphia to Alamosa for you.

Can I find flights from Philadelphia to Alamosa with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Philadelphia to Alamosa flights to just show those with flexible booking policies.

How can momondo help me find flights from Philadelphia to Alamosa?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Alamosa.

I’m not ready to book a flight from Philadelphia to Alamosa right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Alamosa from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Alamosa trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 11/5
Wed 11/12

Find better results for your trip to the United States