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Cheap flights from Montana to Puerto Rico from $222

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Puerto Rico departing on 10/1. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:30 am - 10:18 pmBZN  Bozeman Gallatin Field-SJU San Juan Luis Munoz Marin Intl
14h 48m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
3:10 pm - 12:09 amSJU  San Juan Luis Munoz Marin Intl-BZN Bozeman Gallatin Field
11h 59m2 stops Detroit Metropolitan Wayne County Salt Lake City
$422Delta
Fri, Oct 30 - Tue, Nov 10
Delta Logo
5:30 am - 10:18 pmBZN  Bozeman Gallatin Field-SJU San Juan Luis Munoz Marin Intl
14h 48m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 1:21 pmSJU  San Juan Luis Munoz Marin Intl-BZN Bozeman Gallatin Field
9h 21m1 stop Atlanta Hartsfield-Jackson
$422Delta
Fri, Oct 30 - Tue, Nov 10
Delta Logo
6:30 pm - 1:05 pmBZN  Bozeman Gallatin Field-SJU San Juan Luis Munoz Marin Intl
15h 35m2 stops Salt Lake City New York John F Kennedy Intl
Delta Logo
7:00 am - 1:21 pmSJU  San Juan Luis Munoz Marin Intl-BZN Bozeman Gallatin Field
9h 21m1 stop Atlanta Hartsfield-Jackson
$444Delta
Sat, Nov 7 - Wed, Nov 18
Delta Logo
6:23 pm - 1:05 pmBZN  Bozeman Gallatin Field-SJU San Juan Luis Munoz Marin Intl
15h 42m2 stops Salt Lake City New York John F Kennedy Intl
Delta Logo
7:15 am - 10:35 pmSJU  San Juan Luis Munoz Marin Intl-BZN Bozeman Gallatin Field
18h 20m2 stops New York John F Kennedy Intl Seattle/Tacoma Intl
$444Delta
Mon, Nov 9 - Tue, Nov 17
Southwest Logo
4:05 pm - 9:55 amBZN  Bozeman Gallatin Field-SJU San Juan Luis Munoz Marin Intl
14h 50m2 stops Denver Intl Orlando
Southwest Logo
5:40 am - 2:50 pmSJU  San Juan Luis Munoz Marin Intl-BZN Bozeman Gallatin Field
12h 10m2 stops Orlando Denver Intl
$494Southwest
Mon, Nov 9 - Mon, Nov 16
Southwest Logo
4:05 pm - 10:30 amBZN  Bozeman Gallatin Field-SJU San Juan Luis Munoz Marin Intl
15h 25m2 stops Denver Intl Orlando
Southwest Logo
5:40 am - 2:50 pmSJU  San Juan Luis Munoz Marin Intl-BZN Bozeman Gallatin Field
12h 10m2 stops Orlando Denver Intl
$508Southwest
Thu, Nov 12 - Mon, Nov 16
United Airlines Logo
6:30 am - 5:25 pmBZN  Bozeman Gallatin Field-SJU San Juan Luis Munoz Marin Intl
8h 55m1 stop Denver Intl
United Airlines Logo
2:21 pm - 9:30 pmSJU  San Juan Luis Munoz Marin Intl-BZN Bozeman Gallatin Field
10h 09m1 stop Denver Intl
$514United Airlines
Fri, Oct 30 - Tue, Nov 10
United Airlines Logo
6:30 am - 11:50 pmBZN  Bozeman Gallatin Field-SJU San Juan Luis Munoz Marin Intl
15h 20m2 stops Denver Intl Newark
United Airlines Logo
1:00 am - 10:27 amSJU  San Juan Luis Munoz Marin Intl-BZN Bozeman Gallatin Field
11h 27m1 stop Newark
$527United Airlines
Fri, Sep 11 - Thu, Sep 17
United Airlines Logo
6:30 am - 6:25 pmBZN  Bozeman Gallatin Field-SJU San Juan Luis Munoz Marin Intl
8h 55m1 stop Denver Intl
United Airlines Logo
8:25 am - 9:30 pmSJU  San Juan Luis Munoz Marin Intl-BZN Bozeman Gallatin Field
16h 05m2 stops Chicago O'Hare Intl Denver Intl
$529United Airlines
Mon, Nov 9 - Mon, Nov 16
Southwest Logo
8:40 am - 10:00 pmBZN  Bozeman Gallatin Field-SJU San Juan Luis Munoz Marin Intl
10h 20m2 stops Denver Intl Tampa
Southwest Logo
7:35 am - 3:20 pmSJU  San Juan Luis Munoz Marin Intl-BZN Bozeman Gallatin Field
10h 45m2 stops Tampa Denver Intl
$552Southwest
Sun, Jan 24 - Sun, Jan 31

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United Airlines flights from Montana to Puerto Rico

Our best United Airlines deals on Montana to Puerto Rico flight tickets
United Airlines
Oct 30
BZN6:30 amBozeman Gallatin Field
8h 55m
1 stop
SJU5:25 pmSan Juan Luis Munoz Marin Intl
Nov 10
SJU2:21 pmSan Juan Luis Munoz Marin Intl
10h 09m
1 stop
BZN9:30 pmBozeman Gallatin Field
$514
United Airlines
Sep 11
BZN6:30 amBozeman Gallatin Field
15h 20m
2 stops
SJU11:50 pmSan Juan Luis Munoz Marin Intl
Sep 17
SJU1:00 amSan Juan Luis Munoz Marin Intl
11h 27m
1 stop
BZN10:27 amBozeman Gallatin Field
$527
United Airlines
Nov 9
BZN6:30 amBozeman Gallatin Field
8h 55m
1 stop
SJU6:25 pmSan Juan Luis Munoz Marin Intl
Nov 16
SJU8:25 amSan Juan Luis Munoz Marin Intl
16h 05m
2 stops
BZN9:30 pmBozeman Gallatin Field
$529

Delta flights from Montana to Puerto Rico

Our best Delta deals on Montana to Puerto Rico flight tickets
Delta
Oct 30
BZN5:30 amBozeman Gallatin Field
14h 48m
2 stops
SJU10:18 pmSan Juan Luis Munoz Marin Intl
Nov 10
SJU3:10 pmSan Juan Luis Munoz Marin Intl
11h 59m
2 stops
BZN12:09 amBozeman Gallatin Field
$422
Delta
Nov 7
BZN6:30 pmBozeman Gallatin Field
15h 35m
2 stops
SJU1:05 pmSan Juan Luis Munoz Marin Intl
Nov 13
SJU7:00 amSan Juan Luis Munoz Marin Intl
9h 21m
1 stop
BZN1:21 pmBozeman Gallatin Field
$444
Delta
Nov 10
BZN6:00 amBozeman Gallatin Field
14h 13m
2 stops
SJU11:13 pmSan Juan Luis Munoz Marin Intl
Nov 18
SJU7:00 amSan Juan Luis Munoz Marin Intl
9h 21m
1 stop
BZN1:21 pmBozeman Gallatin Field
$491

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Puerto Rico 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 August 16, 2026.
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

Cheapest round-trip

BozemanSan Juan

BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl

BZNSJU

Bozeman Gallatin Field

Fri 10/30

5:30 am-10:18 pm

2 stops14h 48m

San Juan Luis Munoz Marin Intl

Tue 11/10

3:10 pm-12:09 am

2 stops11h 59m

$422

BozemanSan Juan

BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl

BZNSJU

Bozeman Gallatin Field

Fri 10/30

5:30 am-10:18 pm

2 stops14h 48m

San Juan Luis Munoz Marin Intl

Tue 11/10

7:00 am-1:21 pm

1 stop9h 21m

$422

BozemanSan Juan

BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl

BZNSJU

Bozeman Gallatin Field

Sat 11/7

6:30 pm-1:05 pm

2 stops15h 35m

San Juan Luis Munoz Marin Intl

Wed 11/18

7:00 am-1:21 pm

1 stop9h 21m

$444

BozemanSan Juan

BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl

BZNSJU

Bozeman Gallatin Field

Mon 11/9

6:23 pm-1:05 pm

2 stops15h 42m

San Juan Luis Munoz Marin Intl

Tue 11/17

7:15 am-10:35 pm

2 stops18h 20m

$444

BozemanSan Juan

BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl

BZNSJU

Bozeman Gallatin Field

Mon 11/9

4:05 pm-9:55 am

2 stops14h 50m

San Juan Luis Munoz Marin Intl

Mon 11/16

5:40 am-2:50 pm

2 stops12h 10m

$494

BozemanSan Juan

BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl

BZNSJU

Bozeman Gallatin Field

Thu 11/12

4:05 pm-10:30 am

2 stops15h 25m

San Juan Luis Munoz Marin Intl

Mon 11/16

5:40 am-2:50 pm

2 stops12h 10m

$508
Quickest round-trip

BozemanSan Juan

BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl

BZNSJU

Bozeman Gallatin Field

Fri 10/30

6:30 am-5:25 pm

1 stop8h 55m

San Juan Luis Munoz Marin Intl

Tue 11/10

2:21 pm-9:30 pm

1 stop10h 09m

$514

BozemanSan Juan

BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl

BZNSJU

Bozeman Gallatin Field

Fri 9/11

6:30 am-11:50 pm

2 stops15h 20m

San Juan Luis Munoz Marin Intl

Thu 9/17

1:00 am-10:27 am

1 stop11h 27m

$527

BozemanSan Juan

BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl

BZNSJU

Bozeman Gallatin Field

Mon 11/9

6:30 am-6:25 pm

1 stop8h 55m

San Juan Luis Munoz Marin Intl

Mon 11/16

8:25 am-9:30 pm

2 stops16h 05m

$529

BozemanSan Juan

BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl

BZNSJU

Bozeman Gallatin Field

Sun 1/24

8:40 am-10:00 pm

2 stops10h 20m

San Juan Luis Munoz Marin Intl

Sun 1/31

7:35 am-3:20 pm

2 stops10h 45m

$552

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Montana to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in October, then you should wait until February to fly from Montana, when ticket prices are also cheap, with an average price of $559.

Can stopping save me money on Montana to Puerto Rico flights?

You could potentially save up to 13% on your flight if you consider stops on a Montana to Puerto Rico flight.

Cheap Montana to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Puerto Rico

Fastest flight time

8h 55m

Direct flights

None
The fastest flight from Montana to Puerto Rico takes 8h 55m
There are no direct flights from Montana to Puerto Rico. There are no popular flight routes from Montana to Puerto Rico.
Search flight deals

Frequently asked questions about flying from Montana to Puerto Rico

  • When did momondo last update prices for flights from Montana to Puerto Rico?

    Prices for flights from Montana to Puerto Rico were last updated today.

  • How many operators does momondo search for flights from Montana to Puerto Rico?

  • How old do you have to be to fly from Montana to Puerto Rico?

    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 Montana to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The travel and health documents you'll need for your trip to Puerto Rico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Puerto Rico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montana to Puerto Rico

Compare and see reviews for airlines that fly from Montana to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $300Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights
SouthwestPriceFrom $443Free CancellationRating
8.0
4,218 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Puerto Rico?

Finding the right flight to Puerto Rico from Montana is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Puerto Rico quick and easy, saving you time and money.

Can I find flights from Montana to Puerto Rico with flexible booking policies on momondo?

Flights from Montana to Puerto Rico with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Montana to Puerto Rico?

Once all potential Montana to Puerto Rico flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Puerto Rico, momondo offers a useful price alert feature which will track prices for flights to Puerto Rico from Montana and alert you when they change.

An easier way to manage your Puerto Rico 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.
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Find better results for your trip to Puerto Rico

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