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Cheap flights from Boise to Puerto Rico from $303

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 2/17. 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.
Southwest Logo
6:55 pm - 10:35 am
BOI
-
SJU
13h 40m
2 stops
Southwest Logo
10:00 am - 9:55 pm
SJU
-
BOI
13h 55m
2 stops
$416Southwest
Mon, May 4 - Sat, May 9
Southwest Logo
6:55 pm - 10:35 am
BOI
-
SJU
13h 40m
2 stops
Southwest Logo
10:00 am - 12:45 am
SJU
-
BOI
16h 45m
2 stops
$430Southwest
Mon, May 4 - Mon, May 18
United Airlines Logo
5:00 am - 5:38 pm
BOI
-
SJU
10h 38m
1 stop
United Airlines Logo
7:20 am - 9:17 pm
SJU
-
BOI
15h 57m
2 stops
$501United Airlines
Mon, May 4 - Sat, May 9
United Airlines Logo
6:25 am - 6:25 pm
BOI
-
SJU
9h 00m
1 stop
United Airlines Logo
7:40 am - 8:55 pm
SJU
-
BOI
16h 15m
2 stops
$506United Airlines
Mon, Mar 2 - Wed, Mar 4
United Airlines Logo
6:55 pm - 2:40 pm
BOI
-
SJU
16h 45m
2 stops
United Airlines Logo
7:40 am - 8:55 pm
SJU
-
BOI
16h 15m
2 stops
$510United Airlines
Mon, Mar 2 - Wed, Mar 4
American Airlines Logo
1:41 pm - 9:00 am
BOI
-
SJU
16h 19m
2 stops
American Airlines Logo
1:30 am - 12:48 pm
SJU
-
BOI
13h 18m
1 stop
$519American Airlines
Sat, Mar 7 - Tue, Mar 10
American Airlines Logo
7:00 am - 11:31 pm
BOI
-
SJU
13h 31m
1 stop
American Airlines Logo
7:00 am - 10:22 pm
SJU
-
BOI
18h 22m
2 stops
$529American Airlines
Wed, Feb 18 - Tue, Mar 3
United Airlines Logo
6:55 pm - 2:40 pm
BOI
-
SJU
16h 45m
2 stops
United Airlines Logo
7:40 am - 8:55 pm
SJU
-
BOI
16h 15m
2 stops
$550United Airlines
Mon, Mar 2 - Wed, Mar 4
American Airlines Logo
6:00 pm - 9:33 am
BOI
-
SJU
13h 33m
2 stops
American Airlines Logo
12:59 am - 2:08 pm
SJU
-
BOI
15h 09m
1 stop
$559American Airlines
Wed, Jul 29 - Sat, Aug 1
Southwest Logo
11:10 am - 12:15 am
BOI
-
SJU
11h 05m
2 stops
Southwest Logo
6:40 am - 10:20 pm
SJU
-
BOI
17h 40m
2 stops
$566Southwest
Wed, Mar 18 - Wed, Mar 25

United Airlines flights from Boise to Puerto Rico

Our best United Airlines deals on Boise to Puerto Rico flight tickets
United Airlines
May 2
BOI5:00 amBoise Air Term. Gowen Fld
10h 38m
1 stop
SJU5:38 pmSan Juan Luis Munoz Marin Intl
May 9
SJU1:40 pmSan Juan Luis Munoz Marin Intl
9h 37m
1 stop
BOI9:17 pmBoise Air Term. Gowen Fld
$501
United Airlines
Mar 2
BOI6:25 amBoise Air Term. Gowen Fld
9h 00m
1 stop
SJU6:25 pmSan Juan Luis Munoz Marin Intl
Mar 4
SJU7:40 amSan Juan Luis Munoz Marin Intl
16h 15m
2 stops
BOI8:55 pmBoise Air Term. Gowen Fld
$506
United Airlines
Mar 2
BOI6:55 pmBoise Air Term. Gowen Fld
16h 45m
2 stops
SJU2:40 pmSan Juan Luis Munoz Marin Intl
Mar 4
SJU7:40 amSan Juan Luis Munoz Marin Intl
16h 15m
2 stops
BOI8:55 pmBoise Air Term. Gowen Fld
$510

Alaska Airlines flights from Boise to Puerto Rico

Our best Alaska Airlines deals on Boise to Puerto Rico flight tickets
Alaska Airlines
Mar 30
BOI7:00 amBoise Air Term. Gowen Fld
13h 31m
1 stop
SJU10:31 pmSan Juan Luis Munoz Marin Intl
Apr 4
SJU1:30 amSan Juan Luis Munoz Marin Intl
13h 18m
1 stop
BOI12:48 pmBoise Air Term. Gowen Fld
$649
Alaska Airlines
Feb 20
BOI8:27 pmBoise Air Term. Gowen Fld
15h 46m
2 stops
SJU3:13 pmSan Juan Luis Munoz Marin Intl
Feb 28
SJU7:33 amSan Juan Luis Munoz Marin Intl
17h 49m
1 stop
BOI10:22 pmBoise Air Term. Gowen Fld
$714
Alaska Airlines
Mar 2
BOI1:00 pmBoise Air Term. Gowen Fld
23h 11m
2 stops
SJU3:11 pmSan Juan Luis Munoz Marin Intl
Mar 4
SJU7:33 amSan Juan Luis Munoz Marin Intl
17h 49m
1 stop
BOI10:22 pmBoise Air Term. Gowen Fld
$724

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 February 4, 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

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 5/4

6:55 pm-10:35 am

2 stops13h 40m

San Juan Luis Munoz Marin Intl

Sat 5/9

10:00 am-9:55 pm

2 stops13h 55m

$416

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 5/4

6:55 pm-10:35 am

2 stops13h 40m

San Juan Luis Munoz Marin Intl

Mon 5/18

10:00 am-12:45 am

2 stops16h 45m

$430

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 5/4

5:00 am-5:38 pm

1 stop10h 38m

San Juan Luis Munoz Marin Intl

Sat 5/9

7:20 am-9:17 pm

2 stops15h 57m

$501

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 3/2

6:25 am-6:25 pm

1 stop9h 00m

San Juan Luis Munoz Marin Intl

Wed 3/4

7:40 am-8:55 pm

2 stops16h 15m

$506

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 3/2

6:55 pm-2:40 pm

2 stops16h 45m

San Juan Luis Munoz Marin Intl

Wed 3/4

7:40 am-8:55 pm

2 stops16h 15m

$510

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sat 3/7

1:41 pm-9:00 am

2 stops16h 19m

San Juan Luis Munoz Marin Intl

Tue 3/10

1:30 am-12:48 pm

1 stop13h 18m

$519

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Wed 2/18

7:00 am-11:31 pm

1 stop13h 31m

San Juan Luis Munoz Marin Intl

Tue 3/3

7:00 am-10:22 pm

2 stops18h 22m

$529

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 3/2

6:55 pm-2:40 pm

2 stops16h 45m

San Juan Luis Munoz Marin Intl

Wed 3/4

7:40 am-8:55 pm

2 stops16h 15m

$550

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Wed 7/29

6:00 pm-9:33 am

2 stops13h 33m

San Juan Luis Munoz Marin Intl

Sat 8/1

12:59 am-2:08 pm

1 stop15h 09m

$559

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Wed 3/18

11:10 am-12:15 am

2 stops11h 05m

San Juan Luis Munoz Marin Intl

Wed 3/25

6:40 am-10:20 pm

2 stops17h 40m

$566

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 September, then you should wait until October to fly from Boise, when ticket prices are also cheap, with an average price of $553.

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Boise when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $613 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Boise for as low as $536 on momondo.

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

You could potentially save up to 22% 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 08m

Direct flights

None
The fastest flight from Boise to Puerto Rico takes 9h 08m
There are no direct flights from Boise to Puerto Rico. There are no popular flight routes from Boise to Puerto Rico.
Search flight deals

  • 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 $234Free CancellationRating
7.9
8,144 reviews
Search Delta flights
United AirlinesPriceFrom $442Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
SouthwestPriceFrom $480Free CancellationRating
8.0
4,274 reviews
Search Southwest flights
American AirlinesPriceFrom $499Free CancellationRating
7.2
11,222 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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