How long is the flight from Montana to Puerto Rico?

For as low as $500, Southwest can have you in Puerto Rico from Montana in 8h 50m. The distance from Montana to Puerto Rico is about 3184 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines to fly from Montana to Puerto Rico one-way?

$194 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Southwest and American Airlines, with prices starting from $239 and $266, respectively.

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 MT to PR?

When flying from Montana to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Montana 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.

$194+ Flights from Montana to Puerto Rico

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheap flight deals from Montana to Puerto Rico

Round-trip from	$426 (Delta)
One-way from	$194 (Delta)
Popular in	July
Cheapest in	January
Average price	$520

From Montana to Puerto Rico

Search Deals

One-way flight from Montana to Puerto Rico

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($69 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Montana to Puerto Rico

Cheapest flights from Montana to Puerto Rico
Explore the most affordable flight options available from Montana to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Thu 10/305:00 amBZN - SJU

2 stops12h 25mSouthwest

Thu 11/63:30 pmSJU - BZN

2 stops11h 45mSouthwest

Deal found 9/14

$479

Thu 10/306:35 amBZN - SJU

1 stop8h 50mUnited Airlines

Thu 11/68:10 amSJU - BZN

2 stops16h 30mUnited Airlines

Deal found 9/14

$500

Mon 12/86:16 pmMSO - SJU

2 stops15h 28mDelta

Thu 12/113:20 pmSJU - MSO

2 stops12h 15mDelta

Deal found 9/14

$531

Thu 10/306:00 amBZN - SJU

2 stops13h 55mSouthwest

Sun 11/25:40 amSJU - BZN

2 stops14h 25mSouthwest

Deal found 9/14

$531

Sat 12/61:58 pmBIL - SJU

2 stops20h 32mAmerican Airlines

Mon 12/156:42 pmSJU - BIL

2 stops21h 46mAmerican Airlines

Deal found 9/14

$570

Thu 10/306:35 amBZN - SJU

1 stop8h 50mUnited Airlines

Sun 11/28:30 amSJU - BZN

2 stops16h 10mUnited Airlines

Deal found 9/14

$578

Wed 12/106:15 amFCA - SJU

2 stops13h 07mUnited Airlines

Sat 12/138:10 amSJU - FCA

2 stops16h 36mUnited Airlines

Deal found 9/14

$621

Sat 10/47:00 amBIL - SJU

2 stops14h 57mUnited Airlines

Wed 10/82:00 pmSJU - BIL

1 stop10h 46mUnited Airlines

Deal found 9/13

$621

Mon 12/87:00 amMSO - SJU

2 stops27h 30mAmerican Airlines

Thu 12/117:00 amSJU - MSO

1 stop16h 33mAmerican Airlines

Deal found 9/13

$641

Mon 10/131:54 pmBIL - SJU

2 stops19h 12mAmerican Airlines

Mon 10/207:00 pmSJU - BIL

2 stops18h 50mAmerican Airlines

Deal found 9/15

$657

Thu 12/116:15 amFCA - SJU

2 stops13h 07mUnited Airlines

Mon 12/158:30 amSJU - FCA

2 stops16h 16mUnited Airlines

Deal found 9/15

$665

Wed 12/171:46 pmBZN - SJU

2 stops16h 50mAmerican Airlines

Wed 12/3110:03 pmSJU - BZN

2 stops17h 41mAmerican Airlines

Deal found 9/15

$667

Best flights from Montana to Puerto Rico
Discover carefully curated flight deals from Montana to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.

Thu 10/305:00 amBZN - SJU

2 stops12h 25mSouthwest

Thu 11/63:30 pmSJU - BZN

2 stops11h 45mSouthwest

Deal found 9/14

$479

Thu 10/306:35 amBZN - SJU

1 stop8h 50mUnited Airlines

Thu 11/68:10 amSJU - BZN

2 stops16h 30mUnited Airlines

Deal found 9/14

$500

Thu 1/81:05 pmMSO - SJU

2 stops19h 40mAmerican Airlines

Wed 1/216:45 amSJU - MSO

1 stop17h 56mAmerican Airlines

Deal found 9/14

$531

Mon 12/86:16 pmMSO - SJU

2 stops15h 28mDelta

Thu 12/113:20 pmSJU - MSO

2 stops12h 15mDelta

Deal found 9/14

$531

Thu 1/296:15 amBZN - SJU

2 stops15h 21mUnited Airlines

Tue 2/38:35 amSJU - BZN

2 stops15h 58mUnited Airlines

Deal found 9/14

$526

Fri 2/63:00 pmBZN - SJU

2 stops18h 07mDelta

Mon 2/94:25 pmSJU - BZN

1 stop10h 39mDelta

Deal found 9/16

$531

Thu 2/512:52 pmBZN - SJU

2 stops20h 08mAmerican Airlines

Mon 2/96:50 pmSJU - BZN

2 stops20h 16mAmerican Airlines

Deal found 9/15

$531

Mon 1/123:50 pmBZN - SJU

2 stops16h 30mSouthwest

Mon 1/198:00 amSJU - BZN

2 stops17h 40mSouthwest

Deal found 9/14

$589

Sat 12/61:58 pmBIL - SJU

2 stops20h 32mAmerican Airlines

Mon 12/156:42 pmSJU - BIL

2 stops21h 46mAmerican Airlines

Deal found 9/14

$570

Tue 1/1311:30 amBZN - SJU

1 stop10h 06mUnited Airlines

Tue 1/202:25 pmSJU - BZN

1 stop10h 08mUnited Airlines

Deal found 9/14

$594

Tue 1/1311:30 amBZN - SJU

1 stop10h 06mUnited Airlines

Sat 1/172:05 amSJU - BZN

1 stop11h 35mUnited Airlines

Deal found 9/14

$604

Mon 10/131:54 pmBIL - SJU

2 stops19h 12mAmerican Airlines

Mon 10/207:00 pmSJU - BIL

2 stops18h 50mAmerican Airlines

Deal found 9/15

$657

Sat 10/45:00 amBIL - SJU

2 stops13h 38mUnited Airlines

Wed 10/87:00 amSJU - BIL

2 stops12h 13mUnited Airlines

Deal found 9/13

$621

Tue 9/306:02 amBIL - SJU

2 stops10h 12mAmerican Airlines

Sat 10/412:01 pmSJU - BIL

2 stops11h 48mAmerican Airlines

Deal found 9/15

$685

Thu 10/306:35 amBZN - SJU

1 stop8h 50mUnited Airlines

Sat 11/12:05 amSJU - BZN

2 stops14h 30mUnited Airlines

Deal found 9/14

$633

Tue 2/247:43 amBIL - SJU

1 stop18h 12mAmerican Airlines

Mon 3/28:04 amSJU - BIL

1 stop15h 53mAmerican Airlines

Deal found 9/14

$698

Thu 12/116:15 amFCA - SJU

2 stops13h 07mUnited Airlines

Mon 12/158:30 amSJU - FCA

2 stops16h 16mUnited Airlines

Deal found 9/15

$665

Wed 12/317:00 amMSO - SJU

2 stops23h 36mAmerican Airlines

Fri 1/96:50 pmSJU - MSO

2 stops20h 35mAmerican Airlines

Deal found 9/15

$708

Wed 12/312:38 pmMSO - SJU

2 stops12h 33mUnited Airlines

Wed 1/72:25 pmSJU - MSO

1 stop10h 26mUnited Airlines

Deal found 9/15

$670

Mon 12/86:15 amMSO - SJU

1 stop9h 10mUnited Airlines

Thu 12/112:25 pmSJU - MSO

1 stop9h 53mUnited Airlines

Deal found 9/13

$688

Sat 2/72:45 pmBIL - SJU

2 stops12h 26mUnited Airlines

Sat 2/147:45 amSJU - BIL

2 stops12h 32mUnited Airlines

Deal found 9/16

$693

Wed 12/106:15 amFCA - SJU

2 stops13h 07mUnited Airlines

Mon 12/152:25 pmSJU - FCA

1 stop10h 21mUnited Airlines

Deal found 9/14

$725

Fri 9/266:30 amFCA - SJU

2 stops15h 27mUnited Airlines

Fri 10/32:00 pmSJU - FCA

1 stop9h 31mUnited Airlines

Deal found 9/14

$735

Wed 12/106:15 amFCA - SJU

2 stops13h 07mUnited Airlines

Fri 12/122:05 amSJU - FCA

2 stops14h 30mUnited Airlines

Deal found 9/14

$753

Thu 1/85:15 pmMSO - SJU

1 stop22h 10mUnited Airlines

Tue 1/202:05 amSJU - MSO

2 stops14h 30mUnited Airlines

Deal found 9/14

$765

Last-minute flights from Montana to Puerto Rico
Discover last-minute flight deals from Montana to Puerto Rico. Data last updated September 16, 2025 and is based on user searches.

Fri 9/264:08 pmFCA - SJU

2 stops17h 52mUnited Airlines

Thu 10/21:05 amSJU - FCA

2 stops14h 20mUnited Airlines

Deal found 9/14

$735

Fri 9/263:49 pmFCA - SJU

2 stops21h 04mAmerican Airlines

Fri 10/37:05 pmSJU - FCA

2 stops21h 18mAmerican Airlines

Deal found 9/14

$745

Tue 9/306:02 amBIL - SJU

2 stops10h 12mAmerican Airlines

Sat 10/412:01 pmSJU - BIL

2 stops11h 48mAmerican Airlines

Deal found 9/15

$685

Tue 9/307:00 amBIL - SJU

1 stop8h 30mUnited Airlines

Fri 10/31:05 amSJU - BIL

2 stops14h 13mUnited Airlines

Deal found 9/15

$705

Sat 10/47:00 amBIL - SJU

2 stops14h 57mUnited Airlines

Wed 10/82:00 pmSJU - BIL

1 stop10h 46mUnited Airlines

Deal found 9/13

$621

Mon 10/131:54 pmBIL - SJU

2 stops19h 12mAmerican Airlines

Mon 10/207:00 pmSJU - BIL

2 stops18h 50mAmerican Airlines

Deal found 9/15

$657

Mon 10/137:00 amBIL - SJU

1 stop8h 30mUnited Airlines

Sun 10/191:05 amSJU - BIL

2 stops12h 11mUnited Airlines

Deal found 9/15

$1,045

Thu 10/305:00 amBZN - SJU

2 stops12h 25mSouthwest

Thu 11/63:30 pmSJU - BZN

2 stops11h 45mSouthwest

Deal found 9/14

$479

Thu 10/306:35 amBZN - SJU

1 stop8h 50mUnited Airlines

Thu 11/68:10 amSJU - BZN

2 stops16h 30mUnited Airlines

Deal found 9/14

$500

Thu 10/306:00 amBZN - SJU

2 stops13h 55mSouthwest

Sun 11/25:40 amSJU - BZN

2 stops14h 25mSouthwest

Deal found 9/14

$531

Thu 10/306:35 amBZN - SJU

1 stop8h 50mUnited Airlines

Sun 11/28:30 amSJU - BZN

2 stops16h 10mUnited Airlines

Deal found 9/14

$578

Thu 10/304:54 pmBZN - SJU

1 stop20h 46mAmerican Airlines

Thu 11/63:51 pmSJU - BZN

1 stop24h 11mAmerican Airlines

Deal found 9/14

$1,126

One-way flights from Montana to Puerto Rico
Search for one-way flight options from Montana to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated September 16, 2025.

Sat 10/183:01 pmBZN - SJU

2 stops18h 55mDelta

Deal found 9/15

$194

Thu 10/3010:07 amBZN - SJU

3 stops37h 37mMultiple Airlines

Deal found 9/14

$226

Sun 1/256:15 amBZN - SJU

1 stop9h 10mUnited Airlines

Deal found 9/14

$227

Thu 10/305:00 amBZN - SJU

2 stops12h 25mSouthwest

Deal found 9/14

$239

Thu 10/234:54 pmBZN - SJU

1 stop19h 14mAmerican Airlines

Deal found 9/14

$266

Sat 10/1811:10 amBZN - SJU

1 stop10h 47mUnited Airlines

Deal found 9/15

$267

Sun 10/1210:07 amBZN - SJU

2 stops30h 41mMultiple Airlines

Deal found 9/15

$274

Wed 10/155:30 amBZN - SJU

2 stops9h 45mSouthwest

Deal found 9/15

$293

Fri 10/177:00 amBZN - SJU

1 stop8h 30mUnited Airlines

Deal found 9/15

$307

Sat 10/186:30 amFCA - SJU

2 stops15h 27mUnited Airlines

Deal found 9/15

$311

Fri 10/179:33 amBZN - SJU

2 stops14h 29mMultiple Airlines

Deal found 9/15

$340

Thu 12/255:20 amMSO - SJU

2 stops14h 56mDelta

Deal found 9/15

$398

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BozemanSan Juan

BZN - SJU

BZNSJU

Bozeman Gallatin Field

Thu 10/30

5:00 am-7:25 pm

2 stops12h 25m

San Juan Luis Munoz Marin Intl

Thu 11/6

3:30 pm-12:15 am

2 stops11h 45m

$479

BozemanSan Juan

BZN - SJU

BZNSJU

Bozeman Gallatin Field

Thu 10/30

6:35 am-5:25 pm

1 stop8h 50m

San Juan Luis Munoz Marin Intl

Thu 11/6

8:10 am-9:40 pm

2 stops16h 30m

$500

BozemanSan Juan

BZN - SJU

BZNSJU

Bozeman Gallatin Field

Thu 1/29

6:15 am-12:36 am

2 stops15h 21m

San Juan Luis Munoz Marin Intl

Tue 2/3

8:35 am-9:33 pm

2 stops15h 58m

$526

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Thu 1/8

1:05 pm-11:45 am

2 stops19h 40m

San Juan Luis Munoz Marin Intl

Wed 1/21

6:45 am-9:41 pm

1 stop17h 56m

$531

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Mon 12/8

6:16 pm-12:44 pm

2 stops15h 28m

San Juan Luis Munoz Marin Intl

Thu 12/11

3:20 pm-12:35 am

2 stops12h 15m

$531

BozemanSan Juan

BZN - SJU

BZNSJU

Bozeman Gallatin Field

Fri 2/6

3:00 pm-12:07 pm

2 stops18h 07m

San Juan Luis Munoz Marin Intl

Mon 2/9

4:25 pm-12:04 am

1 stop10h 39m

$531

BozemanSan Juan

BZN - SJU

BZNSJU

Bozeman Gallatin Field

Thu 2/5

12:52 pm-12:00 pm

2 stops20h 08m

San Juan Luis Munoz Marin Intl

Mon 2/9

6:50 pm-12:06 pm

2 stops20h 16m

$531

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sat 12/6

1:58 pm-1:30 pm

2 stops20h 32m

San Juan Luis Munoz Marin Intl

Mon 12/15

6:42 pm-1:28 pm

2 stops21h 46m

$570

BozemanSan Juan

BZN - SJU

BZNSJU

Bozeman Gallatin Field

Mon 1/12

3:50 pm-11:20 am

2 stops16h 30m

San Juan Luis Munoz Marin Intl

Mon 1/19

8:00 am-10:40 pm

2 stops17h 40m

$589

BozemanSan Juan

BZN - SJU

BZNSJU

Bozeman Gallatin Field

Tue 1/13

11:30 am-12:36 am

1 stop10h 06m

San Juan Luis Munoz Marin Intl

Tue 1/20

2:25 pm-9:33 pm

1 stop10h 08m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 44 results

...

Best time to book a flight from Montana to Puerto Rico

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

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.

Cheapflights Insights

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

What is the cheapest month to book a flight from Montana to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from Montana to Puerto Rico (average of $254). Flying from Montana to Puerto Rico in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

How long is the flight from Montana to Puerto Rico?
For as low as $500, Southwest can have you in Puerto Rico from Montana in 8h 50m. The distance from Montana to Puerto Rico is about 3184 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from Montana to Puerto Rico one-way?
$194 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Southwest and American Airlines, with prices starting from $239 and $266, respectively.
Can I find deals for flights from Montana to Puerto Rico that include hotel bookings?
Yes. In addition to deals on Montana to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montana to Puerto Rico?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Puerto Rico.
Can I find deals for business class flights from Montana to Puerto Rico?
Yes. Cheapflights offers flight deals from Montana 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.
What is the cheapest month to book a flight from Montana to Puerto Rico?
Currently, September is the cheapest month in which you can book a flight from Montana to Puerto Rico (average of $254). Flying from Montana to Puerto Rico in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Montana to Puerto Rico

Newark to Luis Munoz Marin Intl flights

John F Kennedy Intl to Luis Munoz Marin Intl flights

John F Kennedy Intl to Santo Domingo flights

John F Kennedy Intl to Santiago de los Caballeros flights

Newark to Santiago de los Caballeros flights

LaGuardia to Luis Munoz Marin Intl flights

John F Kennedy Intl to Punta Cana flights

John F Kennedy Intl to Montego Bay flights

Dulles Intl to Luis Munoz Marin Intl flights

Newark to Oranjestad flights

Boston to Luis Munoz Marin Intl flights

Orlando to Luis Munoz Marin Intl flights

John F Kennedy Intl to Oranjestad flights

Baltimore to Luis Munoz Marin Intl flights

Newark to Punta Cana flights

Newark to Santo Domingo flights

Atlanta to Luis Munoz Marin Intl flights

O'Hare Intl to Luis Munoz Marin Intl flights

Newark to Montego Bay flights

Reagan-National to Luis Munoz Marin Intl flights

Boston to Oranjestad flights

Philadelphia to Luis Munoz Marin Intl flights

Dallas/Fort Worth to Luis Munoz Marin Intl flights

LaGuardia to Punta Cana flights

John F Kennedy Intl to Port of Spain flights

Newark to Simpson Bay flights

John F Kennedy Intl to Kingston flights

Hartford to Luis Munoz Marin Intl flights

Atlanta to Montego Bay flights

Hobby to Luis Munoz Marin Intl flights

Fort Lauderdale to Luis Munoz Marin Intl flights

Boston to Punta Cana flights

LaGuardia to Montego Bay flights

Tampa to Luis Munoz Marin Intl flights

LaGuardia to Santo Domingo flights

John F Kennedy Intl to Simpson Bay flights

LaGuardia to Oranjestad flights

Newark to Saint Thomas Island flights

Raleigh to Luis Munoz Marin Intl flights

Dulles Intl to Punta Cana flights

George Bush Intcntl to Luis Munoz Marin Intl flights

Newark to Nassau flights

John F Kennedy Intl to Nassau flights

John F Kennedy Intl to Saint Thomas Island flights

Minneapolis to Luis Munoz Marin Intl flights

LaGuardia to Santiago de los Caballeros flights

O'Hare Intl to Montego Bay flights

Miami to Luis Munoz Marin Intl flights

O'Hare Intl to Punta Cana flights

Atlanta to Punta Cana flights

Complete your trip

Puerto Rico car rentals

San Juan Luis Munoz Marin Intl Airport car rentals

Aguadilla Borinquen Airport car rentals

Ponce Mercedita Airport car rentals

San Juan Isla Grande Airport car rentals

Vieques Airport car rentals

Mayagüez Eugenio M De Hostos Airport car rentals

San Juan car rentals

Aguadilla car rentals

Ponce car rentals

Top 4 airlines flying from Montana to Puerto Rico

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$235	Average$712	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$352	Average$777	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$374	Average$394	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$479	Average$546	FlexibilityNo cancel fee	On-time63%

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$194+ Cheap flights from Montana to Puerto Rico

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Montana to Puerto Rico with Cheapflights

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Cheap flight deals from Montana to Puerto Rico

Keep the following information in mind while searching for Montana to Puerto Rico flight deals. Data was last updated September 16, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Montana to Puerto Rico

Cheapest flights from Montana to Puerto RicoExplore the most affordable flight options available from Montana to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Explore the most affordable flight options available from Montana to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Montana to Puerto Rico

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

Cheapflights Insights

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

What is the cheapest month to book a flight from Montana to Puerto Rico?

Related info for your journey

Find useful and relevant information for your journey from Montana to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Montana to Puerto Rico?

What are the cheapest airlines to fly from Montana to Puerto Rico one-way?

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

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

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

What is the cheapest month to book a flight from Montana 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 Montana to Puerto Rico

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

Top 4 airlines flying from Montana to Puerto Rico

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Cheapest flights from Montana to Puerto Rico
Explore the most affordable flight options available from Montana to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.