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Cheap flights from Boise to Puerto Rico from $335

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Puerto Rico departing on 5/19. 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 Boise to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:45 am - 11:03 pm
BOI
-
SJU
14h 18m
2 stops
American Airlines Logo
6:00 am - 5:09 pm
SJU
-
BOI
13h 09m
2 stops
$571American Airlines
Sat, May 16 - Wed, May 27
American Airlines Logo
5:40 pm - 11:04 am
BOI
-
SJU
15h 24m
2 stops
American Airlines Logo
12:59 am - 2:20 pm
SJU
-
BOI
15h 21m
1 stop
$604American Airlines
Wed, Jul 29 - Sat, Aug 1
Delta Logo
6:42 pm - 1:11 pm
BOI
-
SJU
16h 29m
2 stops
Delta Logo
12:56 pm - 10:32 pm
SJU
-
BOI
11h 36m
1 stop
$636Delta
Thu, Jul 16 - Mon, Jul 20
Delta Logo
5:59 pm - 1:04 pm
BOI
-
SJU
17h 05m
2 stops
Delta Logo
12:56 pm - 10:32 pm
SJU
-
BOI
11h 36m
1 stop
$641Delta
Wed, Jul 1 - Tue, Jul 7
American Airlines Logo
5:40 pm - 11:04 am
BOI
-
SJU
15h 24m
2 stops
American Airlines Logo
12:59 am - 2:20 pm
SJU
-
BOI
15h 21m
1 stop
$654American Airlines
Wed, Jul 29 - Sat, Aug 1
Southwest Logo
9:10 pm - 1:10 pm
BOI
-
SJU
14h 00m
2 stops
Southwest Logo
10:00 am - 12:45 am
SJU
-
BOI
16h 45m
2 stops
$656Southwest
Sun, May 17 - Thu, May 21
American Airlines Logo
12:14 pm - 11:50 pm
BOI
-
SJU
9h 36m
1 stop
American Airlines Logo
12:59 am - 2:20 pm
SJU
-
BOI
15h 21m
1 stop
$661American Airlines
Wed, Jul 29 - Sat, Aug 1
Southwest Logo
6:00 am - 9:05 pm
BOI
-
SJU
13h 05m
2 stops
Southwest Logo
11:15 am - 9:55 pm
SJU
-
BOI
12h 40m
2 stops
$686Southwest
Tue, May 19 - Sat, May 23
United Airlines Logo
12:29 pm - 5:21 pm
BOI
-
CPX
26h 52m
2 stops
United Airlines Logo
10:48 am - 11:05 pm
CPX
-
BOI
14h 17m
2 stops
$1,741United Airlines
Fri, Oct 16 - Fri, Oct 30
United Airlines Logo
12:29 pm - 5:21 pm
BOI
-
CPX
26h 52m
2 stops
United Airlines Logo
10:48 am - 11:05 pm
CPX
-
BOI
14h 17m
2 stops
$1,910United Airlines
Fri, Oct 16 - Tue, Oct 27

American Airlines flights from Boise to Puerto Rico

Our best American Airlines deals on Boise to Puerto Rico flight tickets
American Airlines
Aug 18
BOI8:02 amBoise Air Term. Gowen Fld
13h 57m
2 stops
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Aug 25
SJU12:59 amSan Juan Luis Munoz Marin Intl
15h 15m
1 stop
BOI2:14 pmBoise Air Term. Gowen Fld
$542
American Airlines
Aug 12
BOI12:17 pmBoise Air Term. Gowen Fld
19h 26m
2 stops
SJU9:43 amSan Juan Luis Munoz Marin Intl
Aug 18
SJU12:59 amSan Juan Luis Munoz Marin Intl
15h 15m
1 stop
BOI2:14 pmBoise Air Term. Gowen Fld
$547
American Airlines
May 16
BOI6:26 amBoise Air Term. Gowen Fld
14h 37m
1 stop
SJU11:03 pmSan Juan Luis Munoz Marin Intl
May 26
SJU12:44 amSan Juan Luis Munoz Marin Intl
12h 35m
1 stop
BOI11:19 amBoise Air Term. Gowen Fld
$571

United Airlines flights from Boise to Puerto Rico

Our best United Airlines deals on Boise to Puerto Rico flight tickets
United Airlines
Sep 26
BOI5:00 amBoise Air Term. Gowen Fld
10h 38m
1 stop
SJU5:38 pmSan Juan Luis Munoz Marin Intl
Oct 10
SJU2:00 pmSan Juan Luis Munoz Marin Intl
9h 31m
1 stop
BOI9:31 pmBoise Air Term. Gowen Fld
$548
United Airlines
Oct 17
BOI6:25 amBoise Air Term. Gowen Fld
9h 13m
1 stop
SJU5:38 pmSan Juan Luis Munoz Marin Intl
Oct 28
SJU1:25 pmSan Juan Luis Munoz Marin Intl
11h 40m
1 stop
BOI11:05 pmBoise Air Term. Gowen Fld
$616
United Airlines
Aug 18
BOI5:00 amBoise Air Term. Gowen Fld
13h 38m
2 stops
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Aug 25
SJU1:00 amSan Juan Luis Munoz Marin Intl
14h 35m
3 stops
BOI1:35 pmBoise Air Term. Gowen Fld
$671

momondo Fare Finder

 
Customize your flight search to find flights from Boise 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 May 7, 2026.
Use the filters below to find and compare flights from Boise to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sat 5/16

6:45 am-11:03 pm

2 stops14h 18m

San Juan Luis Munoz Marin Intl

Wed 5/27

6:00 am-5:09 pm

2 stops13h 09m

$571

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Wed 7/29

5:40 pm-11:04 am

2 stops15h 24m

San Juan Luis Munoz Marin Intl

Sat 8/1

12:59 am-2:20 pm

1 stop15h 21m

$604

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Thu 7/16

6:42 pm-1:11 pm

2 stops16h 29m

San Juan Luis Munoz Marin Intl

Mon 7/20

12:56 pm-10:32 pm

1 stop11h 36m

$636

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Wed 7/1

5:59 pm-1:04 pm

2 stops17h 05m

San Juan Luis Munoz Marin Intl

Tue 7/7

12:56 pm-10:32 pm

1 stop11h 36m

$641

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Wed 7/29

5:40 pm-11:04 am

2 stops15h 24m

San Juan Luis Munoz Marin Intl

Sat 8/1

12:59 am-2:20 pm

1 stop15h 21m

$654

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sun 5/17

9:10 pm-1:10 pm

2 stops14h 00m

San Juan Luis Munoz Marin Intl

Thu 5/21

10:00 am-12:45 am

2 stops16h 45m

$656
Quickest round-trip

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Wed 7/29

12:14 pm-11:50 pm

1 stop9h 36m

San Juan Luis Munoz Marin Intl

Sat 8/1

12:59 am-2:20 pm

1 stop15h 21m

$661

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 5/19

6:00 am-9:05 pm

2 stops13h 05m

San Juan Luis Munoz Marin Intl

Sat 5/23

11:15 am-9:55 pm

2 stops12h 40m

$686

BoiseCulebra

BOI - CPX

BOICPX

Boise Air Term. Gowen Fld

Fri 10/16

12:29 pm-5:21 pm

2 stops26h 52m

Culebra

Fri 10/30

10:48 am-11:05 pm

2 stops14h 17m

$1,741

BoiseCulebra

BOI - CPX

BOICPX

Boise Air Term. Gowen Fld

Fri 10/16

12:29 pm-5:21 pm

2 stops26h 52m

Culebra

Tue 10/27

10:48 am-11:05 pm

2 stops14h 17m

$1,910

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Boise 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 June, then you should wait until December to fly from Boise, when ticket prices are also cheap, with an average price of $234.

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

You could potentially save up to 18% on your flight if you consider stops on a Boise to Puerto Rico flight.

Cheap Boise to Puerto Rico flight deals and tips

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

Fastest flight time

10h 22m

Direct flights

None
The fastest flight from Boise to Puerto Rico takes 10h 22m
There are no direct flights from Boise to Puerto Rico. There are no popular flight routes from Boise to Puerto Rico.
Search flight deals

Frequently asked questions about flying from Boise to Puerto Rico

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Puerto Rico?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Puerto Rico are updated daily.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Puerto Rico?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Puerto Rico?

    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 Boise Air Term. Gowen Fld Airport to Puerto Rico.

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

    The required travel and health documents for your Puerto Rico trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Puerto Rico. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Boise to Puerto Rico

Compare and see reviews for airlines that fly from Boise to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $338Free CancellationRating
7.9
8,459 reviews
Search Delta flights
United AirlinesPriceFrom $442Free CancellationRating
7.4
9,690 reviews
Search United Airlines flights
SouthwestPriceFrom $452Free CancellationRating
7.9
4,301 reviews
Search Southwest flights
American AirlinesPriceFrom $499Free CancellationRating
7.1
11,669 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Boise to Puerto Rico flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Puerto Rico that suits you.

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

Yes. momondo allows you to filter the results for Boise to Puerto Rico flights to just show those with flexible booking policies.

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

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 Boise to Puerto Rico.

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

Yes. momondo can track prices for Boise to Puerto Rico 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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Find better results for your trip to Puerto Rico

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