Cheap flights from Boston to Alamosa from $639

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Alamosa departing on 8/22. 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

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Find the cheapest flights from Boston to Alamosa

Cheap round-trip flights

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5:05 pm - 3:00 pmBOS-ALS
23h 55m1 stop
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3:30 pm - 9:55 pmALS-BOS
28h 25m1 stop
Fri, Aug 22 - Sun, Aug 24
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5:05 pm - 3:00 pmBOS-ALS
23h 55m1 stop
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3:30 pm - 6:55 pmALS-BOS
25h 25m2 stops
Fri, Aug 22 - Sun, Aug 24
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5:31 pm - 3:00 pmBOS-ALS
23h 29m2 stops
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3:30 pm - 6:55 pmALS-BOS
25h 25m2 stops
Fri, Aug 22 - Sun, Aug 24
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11:00 am - 3:00 pmBOS-ALS
30h 00m3 stops
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3:30 pm - 4:28 pmALS-BOS
22h 58m2 stops
Fri, Aug 22 - Sun, Aug 24

momondo Fare Finder

 
Customize your flight search to find flights from Boston 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 July 31, 2025.
Use the filters below to find and compare flights from Boston to Alamosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonAlamosa

BOS - ALS

BOSALS

Boston Logan Intl

Fri 8/22

5:05 pm-3:00 pm

1 stop23h 55m

Alamosa

Sun 8/24

3:30 pm-9:55 pm

1 stop28h 25m

$639

BostonAlamosa

BOS - ALS

BOSALS

Boston Logan Intl

Fri 8/22

5:05 pm-3:00 pm

1 stop23h 55m

Alamosa

Sun 8/24

3:30 pm-6:55 pm

2 stops25h 25m

$649

BostonAlamosa

BOS - ALS

BOSALS

Boston Logan Intl

Fri 8/22

5:31 pm-3:00 pm

2 stops23h 29m

Alamosa

Sun 8/24

3:30 pm-6:55 pm

2 stops25h 25m

$654

BostonAlamosa

BOS - ALS

BOSALS

Boston Logan Intl

Fri 8/22

11:00 am-3:00 pm

3 stops30h 00m

Alamosa

Sun 8/24

3:30 pm-4:28 pm

2 stops22h 58m

$815

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Boston to Alamosa

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

Cheap Boston to Alamosa (BOS to ALS) flight deals and tips

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

Best Price Found

$639

Fastest flight time

23h 29m

Direct flights

None

Airports in Alamosa

1 airport
The best flight deal from Boston to Alamosa found on momondo in the last 72 hours is $639
The fastest flight from Boston to Alamosa takes 23h 29m
There are no direct flights from Boston to Alamosa. Popular non-direct route for this connection is Boston Logan Intl Airport - Alamosa Airport.
There is 1 airport near Alamosa: Alamosa (ALS)

  • How far is Boston Logan Intl to Alamosa by plane?

    The distance between Boston Logan Intl and Alamosa is about 1860.8 mi. In terms of flight time, this usually takes a little over 23h 29m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Alamosa Airport?

    Prices for flights from Boston Logan Intl Airport to Alamosa Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Boston Logan Intl Airport to Alamosa Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl 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 Boston to Alamosa?

    Confirm your travel details to search for the latest offers for flights from Boston to Alamosa. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

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

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • 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 Boston to Alamosa?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Alamosa. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Alamosa from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Alamosa from Boston.

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

Yes. momondo can track prices for Boston to Alamosa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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1 adult
Tue 8/5
Tue 8/12

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