How long is the flight from Kalispell to Puerto Rico?

There are many flights that can get you from Kalispell to Puerto Rico in 9h 11m. Fly via United Airlines to get the fastest option. Kalispell and Puerto Rico are separated by a distance of 3382 mi.

In terms of precipitation, rainfall in Puerto Rico ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Puerto Rico when rainfall is around 2.2 in.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

What is the cheapest time of day to fly from FCA to PR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kalispell to Puerto Rico as you normally would.

What airport do you fly from for flights from Kalispell to Puerto Rico?

Located just 8.4 mi from the city center, Kalispell Glacier Park (FCA) is the airport most travelers will use when flying to Puerto Rico from Kalispell.

Can I find deals for flights from Kalispell to Puerto Rico that include hotel bookings?

Yes. In addition to deals on Kalispell to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Kalispell to Puerto Rico?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to Puerto Rico.

Can I find deals for business class flights from Kalispell to Puerto Rico?

Yes. Cheapflights offers flight deals from Kalispell to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$776+ Cheap Flights from Kalispell to Puerto Rico

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Cheap flight deals from Kalispell to Puerto Rico

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Cheapest flights from Kalispell to Puerto Rico
Explore the most affordable flight options available from Kalispell to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 15, 2026.

Mon 11/96:14 am -

1 stop9h 11m

Thu 11/125:50 pm -

3 stops22h 44m

Deal found 10/14

$776

Mon 10/266:14 am -

1 stop9h 11m

Thu 10/294:50 pm -

3 stops22h 44m

Deal found 10/11

$847

Thu 12/315:10 pm -

1 stop9h 11m

Sun 1/36:35 am -

1 stop12h 28m

Deal found 10/12

$1,280

Find flight deals from Kalispell to Puerto Rico

Round-trip from	$815 (United Airlines)

From Kalispell Glacier Park to Puerto Rico

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KalispellSan Juan

FCA Kalispell Glacier Park - SJU San Juan Luis Munoz Marin Intl

FCASJU

Kalispell Glacier Park

Mon 11/9

6:14 am-6:25 pm

1 stop9h 11m

San Juan Luis Munoz Marin Intl

Thu 11/12

5:50 pm-1:34 pm

3 stops22h 44m

$776

KalispellSan Juan

FCA Kalispell Glacier Park - SJU San Juan Luis Munoz Marin Intl

FCASJU

Kalispell Glacier Park

Mon 10/26

6:14 am-5:25 pm

1 stop9h 11m

San Juan Luis Munoz Marin Intl

Thu 10/29

4:50 pm-1:34 pm

3 stops22h 44m

$850

Quickest round-trip

KalispellSan Juan

FCA Kalispell Glacier Park - SJU San Juan Luis Munoz Marin Intl

FCASJU

Kalispell Glacier Park

Sat 3/27

2:29 pm-5:11 am

2 stops12h 42m

San Juan Luis Munoz Marin Intl

Mon 4/5

1:40 pm-9:30 pm

1 stop9h 50m

$1,090

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Sorted by cheapest first

Best time to book a flight from Kalispell to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Kalispell with our price prediction graph.

FCA-SJU

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Everything you need to know about your flight from Kalispell to Puerto Rico

FCA-PR0

FCA-SJU

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Kalispell to Puerto Rico?
Located just 8.4 mi from the city center, Kalispell Glacier Park (FCA) is the airport most travelers will use when flying to Puerto Rico from Kalispell.
How long is the flight from Kalispell to Puerto Rico?
There are many flights that can get you from Kalispell to Puerto Rico in 9h 11m. Fly via United Airlines to get the fastest option. Kalispell and Puerto Rico are separated by a distance of 3382 mi.
Can I find deals for flights from Kalispell to Puerto Rico that include hotel bookings?
Yes. In addition to deals on Kalispell to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kalispell to Puerto Rico?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to Puerto Rico.
Can I find deals for business class flights from Kalispell to Puerto Rico?
Yes. Cheapflights offers flight deals from Kalispell to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kalispell to Puerto Rico with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Kalispell to Puerto Rico

Cheapest flights from Kalispell to Puerto Rico
Explore the most affordable flight options available from Kalispell to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 15, 2026.

Explore the most affordable flight options available from Kalispell to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 15, 2026.

Best flights from Kalispell to Puerto Rico
Discover carefully curated flight deals from Kalispell to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.

Discover carefully curated flight deals from Kalispell to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.

Last-minute flights from Kalispell to Puerto Rico
Discover last-minute flight deals from Kalispell to Puerto Rico. Data last updated October 15, 2026 and is based on user searches.

Discover last-minute flight deals from Kalispell to Puerto Rico. Data last updated October 15, 2026 and is based on user searches.

Find flight deals from Kalispell to Puerto Rico

Round-trip from

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Use the filters below to find and compare flights from Kalispell to Puerto Rico that are best for you.

Best time to book a flight from Kalispell to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Kalispell with our price prediction graph.

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from Kalispell to Puerto Rico?

How long is the flight from Kalispell to Puerto Rico?

Can I find deals for flights from Kalispell to Puerto Rico that include hotel bookings?

How can I find direct flights from Kalispell to Puerto Rico?

Can I find deals for business class flights from Kalispell to Puerto Rico?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kalispell to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Kalispell to Puerto Rico by cabin class

Find flights from Kalispell to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Kalispell and Puerto Rico flights

Browse other Kalispell and Puerto Rico flight options. Last updated on October 15, 2026.

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$776+ Cheap flights from Kalispell (FCA) to Puerto Rico

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kalispell to Puerto Rico with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Kalispell to Puerto Rico

Cheapest flights from Kalispell to Puerto RicoExplore the most affordable flight options available from Kalispell to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 15, 2026.

Explore the most affordable flight options available from Kalispell to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 15, 2026.

Best flights from Kalispell to Puerto RicoDiscover carefully curated flight deals from Kalispell to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.

Discover carefully curated flight deals from Kalispell to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.

Last-minute flights from Kalispell to Puerto RicoDiscover last-minute flight deals from Kalispell to Puerto Rico. Data last updated October 15, 2026 and is based on user searches.

Discover last-minute flight deals from Kalispell to Puerto Rico. Data last updated October 15, 2026 and is based on user searches.

Find flight deals from Kalispell to Puerto Rico

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kalispell to Puerto Rico that are best for you.

Best time to book a flight from Kalispell to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Kalispell with our price prediction graph.

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from Kalispell to Puerto Rico?

How long is the flight from Kalispell to Puerto Rico?

Can I find deals for flights from Kalispell to Puerto Rico that include hotel bookings?

How can I find direct flights from Kalispell to Puerto Rico?

Can I find deals for business class flights from Kalispell to Puerto Rico?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kalispell to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Kalispell to Puerto Rico by cabin class

Find flights from Kalispell to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Kalispell and Puerto Rico flights

Browse other Kalispell and Puerto Rico flight options. Last updated on October 15, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Kalispell to Puerto Rico
Explore the most affordable flight options available from Kalispell to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 15, 2026.

Best flights from Kalispell to Puerto Rico
Discover carefully curated flight deals from Kalispell to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.

Last-minute flights from Kalispell to Puerto Rico
Discover last-minute flight deals from Kalispell to Puerto Rico. Data last updated October 15, 2026 and is based on user searches.