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Cheap flights from Boise to Puerto Rico from $218

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 9/30. 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 Boise to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
11:30 am - 11:50 pm
BOI
-
SJU
10h 20m
2 stops
Southwest Logo
5:15 am - 2:50 pm
SJU
-
BOI
11h 35m
2 stops
$436Southwest
Mon, Aug 17 - Tue, Aug 25
United Airlines Logo
6:50 pm - 11:57 am
BOI
-
SJU
15h 07m
2 stops
United Airlines Logo
2:00 pm - 9:35 pm
SJU
-
BOI
9h 35m
1 stop
$496United Airlines
Mon, Oct 12 - Mon, Oct 19
United Airlines Logo
7:05 pm - 2:44 pm
BOI
-
SJU
17h 39m
2 stops
United Airlines Logo
2:00 pm - 9:35 pm
SJU
-
BOI
9h 35m
1 stop
$526United Airlines
Wed, Sep 16 - Sat, Sep 26
Delta Logo
11:30 pm - 11:36 am
BOI
-
SJU
10h 06m
1 stop
Delta Logo
2:31 pm - 10:41 pm
SJU
-
BOI
10h 10m
1 stop
$536Delta
Fri, Oct 16 - Fri, Oct 23
Delta Logo
7:13 pm - 11:36 am
BOI
-
SJU
14h 23m
2 stops
Delta Logo
2:31 pm - 10:22 pm
SJU
-
BOI
9h 51m
1 stop
$539Delta
Fri, Oct 16 - Fri, Oct 23
American Airlines Logo
5:19 pm - 12:40 pm
BOI
-
SJU
17h 21m
2 stops
American Airlines Logo
12:55 am - 1:24 pm
SJU
-
BOI
14h 29m
2 stops
$542American Airlines
Mon, Aug 17 - Mon, Aug 24
American Airlines Logo
2:55 pm - 11:05 am
BOI
-
SJU
18h 10m
2 stops
American Airlines Logo
7:00 pm - 11:26 am
SJU
-
BOI
18h 26m
2 stops
$547American Airlines
Wed, Oct 7 - Fri, Oct 16
Southwest Logo
11:45 am - 12:35 am
BOI
-
SJU
10h 50m
2 stops
Southwest Logo
5:00 am - 3:30 pm
SJU
-
BOI
12h 30m
2 stops
$551Southwest
Mon, Oct 12 - Mon, Oct 19
Southwest Logo
10:25 am - 12:10 am
BOI
-
SJU
11h 45m
2 stops
Southwest Logo
5:00 am - 4:15 pm
SJU
-
BOI
13h 15m
2 stops
$574Southwest
Fri, Jul 31 - Fri, Aug 7
United Airlines Logo
7:05 pm - 2:44 pm
BOI
-
SJU
17h 39m
2 stops
United Airlines Logo
2:00 pm - 9:35 pm
SJU
-
BOI
9h 35m
1 stop
$584United Airlines
Wed, Sep 16 - Sat, Sep 26

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American Airlines flights from Boise to Puerto Rico

Our best American Airlines deals on Boise to Puerto Rico flight tickets
American Airlines
Aug 17
BOI5:19 pmBoise Air Term. Gowen Fld
17h 21m
2 stops
SJU12:40 pmSan Juan Luis Munoz Marin Intl
Aug 24
SJU12:55 amSan Juan Luis Munoz Marin Intl
14h 29m
2 stops
BOI1:24 pmBoise Air Term. Gowen Fld
$542
American Airlines
Oct 7
BOI2:55 pmBoise Air Term. Gowen Fld
18h 10m
2 stops
SJU11:05 amSan Juan Luis Munoz Marin Intl
Oct 16
SJU7:00 pmSan Juan Luis Munoz Marin Intl
18h 26m
2 stops
BOI11:26 amBoise Air Term. Gowen Fld
$547
American Airlines
Sep 25
BOI6:47 pmBoise Air Term. Gowen Fld
17h 58m
2 stops
SJU2:45 pmSan Juan Luis Munoz Marin Intl
Oct 2
SJU10:16 amSan Juan Luis Munoz Marin Intl
14h 11m
2 stops
BOI10:27 pmBoise Air Term. Gowen Fld
$599

United Airlines flights from Boise to Puerto Rico

Our best United Airlines deals on Boise to Puerto Rico flight tickets
United Airlines
Oct 12
BOI6:50 pmBoise Air Term. Gowen Fld
15h 07m
2 stops
SJU11:57 amSan Juan Luis Munoz Marin Intl
Oct 19
SJU2:00 pmSan Juan Luis Munoz Marin Intl
9h 35m
1 stop
BOI9:35 pmBoise Air Term. Gowen Fld
$496
United Airlines
Sep 16
BOI7:05 pmBoise Air Term. Gowen Fld
17h 39m
2 stops
SJU2:44 pmSan Juan Luis Munoz Marin Intl
Sep 26
SJU2:00 pmSan Juan Luis Munoz Marin Intl
9h 35m
1 stop
BOI9:35 pmBoise Air Term. Gowen Fld
$526
United Airlines
Sep 16
BOI7:05 pmBoise Air Term. Gowen Fld
17h 39m
2 stops
SJU2:44 pmSan Juan Luis Munoz Marin Intl
Sep 26
SJU2:00 pmSan Juan Luis Munoz Marin Intl
9h 35m
1 stop
BOI9:35 pmBoise Air Term. Gowen Fld
$584

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 July 1, 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

Mon 8/17

11:30 am-11:50 pm

2 stops10h 20m

San Juan Luis Munoz Marin Intl

Tue 8/25

5:15 am-2:50 pm

2 stops11h 35m

$436

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 10/12

6:50 pm-11:57 am

2 stops15h 07m

San Juan Luis Munoz Marin Intl

Mon 10/19

2:00 pm-9:35 pm

1 stop9h 35m

$496

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Wed 9/16

7:05 pm-2:44 pm

2 stops17h 39m

San Juan Luis Munoz Marin Intl

Sat 9/26

2:00 pm-9:35 pm

1 stop9h 35m

$526
Quickest round-trip

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Fri 10/16

11:30 pm-11:36 am

1 stop10h 06m

San Juan Luis Munoz Marin Intl

Fri 10/23

2:31 pm-10:41 pm

1 stop10h 10m

$536

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Fri 10/16

7:13 pm-11:36 am

2 stops14h 23m

San Juan Luis Munoz Marin Intl

Fri 10/23

2:31 pm-10:22 pm

1 stop9h 51m

$539

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 8/17

5:19 pm-12:40 pm

2 stops17h 21m

San Juan Luis Munoz Marin Intl

Mon 8/24

12:55 am-1:24 pm

2 stops14h 29m

$542

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Wed 10/7

2:55 pm-11:05 am

2 stops18h 10m

San Juan Luis Munoz Marin Intl

Fri 10/16

7:00 pm-11:26 am

2 stops18h 26m

$547

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 10/12

11:45 am-12:35 am

2 stops10h 50m

San Juan Luis Munoz Marin Intl

Mon 10/19

5:00 am-3:30 pm

2 stops12h 30m

$551

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Fri 7/31

10:25 am-12:10 am

2 stops11h 45m

San Juan Luis Munoz Marin Intl

Fri 8/7

5:00 am-4:15 pm

2 stops13h 15m

$574

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Wed 9/16

7:05 pm-2:44 pm

2 stops17h 39m

San Juan Luis Munoz Marin Intl

Sat 9/26

2:00 pm-9:35 pm

1 stop9h 35m

$584

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 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 December, then you should wait until January to fly from Boise, when ticket prices are also cheap, with an average price of $395.

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

You could potentially save up to 13% 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

9h 13m

Direct flights

None
The fastest flight from Boise to Puerto Rico takes 9h 13m
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
7.8
8,452 reviews
Search Delta flights
United AirlinesPriceFrom $429Free CancellationRating
7.4
9,909 reviews
Search United Airlines flights
SouthwestPriceFrom $452Free CancellationRating
7.9
4,246 reviews
Search Southwest flights
American AirlinesPriceFrom $499Free CancellationRating
7.1
11,766 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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