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Cheap flights from Boise to Puerto Rico from $188

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 11/9. 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

Delta Logo
4:46 pm - 11:56 amBOI-SJU
17h 10m2 stops
Delta Logo
3:30 pm - 11:54 pmSJU-BOI
10h 24m1 stop
$375Delta
Find Deal
Tue, Oct 21 - Sat, Nov 1
Delta Logo
5:45 am - 11:47 pmBOI-SJU
16h 02m2 stops
Delta Logo
7:00 am - 11:57 pmSJU-BOI
18h 57m2 stops
$455Delta
Find Deal
Tue, Sep 23 - Tue, Sep 30
United Airlines Logo
8:20 am - 11:57 pmBOI-SJU
13h 37m2 stops
United Airlines Logo
1:05 am - 1:44 pmSJU-BOI
14h 39m2 stops
$481United Airlines
Find Deal
Tue, Oct 21 - Fri, Oct 31
Southwest Logo
5:25 pm - 10:15 amBOI-SJU
14h 50m2 stops
Southwest Logo
2:40 pm - 12:05 amSJU-BOI
11h 25m2 stops
$488Southwest
Find Deal
Sun, Sep 14 - Fri, Sep 19
United Airlines Logo
7:00 am - 5:30 pmBOI-SJU
8h 30m1 stop
United Airlines Logo
1:05 am - 4:03 pmSJU-BOI
16h 58m2 stops
$490United Airlines
Find Deal
Tue, Oct 21 - Fri, Oct 31
Southwest Logo
4:50 pm - 11:00 amBOI-SJU
15h 10m2 stops
Southwest Logo
5:40 am - 4:10 pmSJU-BOI
13h 30m2 stops
$538Southwest
Find Deal
Thu, Nov 6 - Mon, Nov 10
American Airlines Logo
1:38 pm - 11:11 amBOI-SJU
19h 33m2 stops
American Airlines Logo
6:10 am - 10:54 pmSJU-BOI
18h 44m2 stops
$548American Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 13
American Airlines Logo
7:32 am - 9:05 pmBOI-SJU
34h 33m2 stops
American Airlines Logo
4:45 pm - 1:15 pmSJU-BOI
23h 30m2 stops
$575American Airlines
Find Deal
Fri, Feb 6 - Sat, Feb 14
Spirit Airlines Logo
2:16 pm - 11:04 amBOI-SJU
18h 48m2 stops
Spirit Airlines Logo
2:38 pm - 8:31 pmSJU-BOI
31h 53m3 stops
$608Spirit Airlines
Find Deal
Sun, Sep 7 - Thu, Sep 11
Spirit Airlines Logo
2:16 pm - 12:54 amBOI-SJU
32h 38m3 stops
Spirit Airlines Logo
2:38 pm - 8:31 pmSJU-BOI
31h 53m3 stops
$614Spirit Airlines
Find Deal
Sun, Sep 7 - Thu, Sep 11

American Airlines flights from Boise to Puerto Rico

Our best American Airlines deals on Boise to Puerto Rico flight tickets
American Airlines
Sep 6
BOI1:38 pmBoise Air Term. Gowen Fld
19h 33m
2 stops
SJU11:11 amSan Juan Luis Munoz Marin Intl
Sep 13
SJU6:10 amSan Juan Luis Munoz Marin Intl
18h 44m
2 stops
BOI10:54 pmBoise Air Term. Gowen Fld
$548
Find similar
American Airlines
Feb 6
BOI7:32 amBoise Air Term. Gowen Fld
34h 33m
2 stops
SJU9:05 pmSan Juan Luis Munoz Marin Intl
Feb 14
SJU4:45 pmSan Juan Luis Munoz Marin Intl
23h 30m
2 stops
BOI1:15 pmBoise Air Term. Gowen Fld
$575
Find similar
American Airlines
Feb 6
BOI7:32 amBoise Air Term. Gowen Fld
11h 42m
1 stop
SJU10:14 pmSan Juan Luis Munoz Marin Intl
Feb 14
SJU8:04 amSan Juan Luis Munoz Marin Intl
16h 05m
1 stop
BOI9:09 pmBoise Air Term. Gowen Fld
$628
Find similar

Delta flights from Boise to Puerto Rico

Our best Delta deals on Boise to Puerto Rico flight tickets
Delta
Oct 21
BOI4:46 pmBoise Air Term. Gowen Fld
17h 10m
2 stops
SJU11:56 amSan Juan Luis Munoz Marin Intl
Nov 1
SJU3:30 pmSan Juan Luis Munoz Marin Intl
10h 24m
1 stop
BOI11:54 pmBoise Air Term. Gowen Fld
$375
Find similar
Delta
Sep 23
BOI5:45 amBoise Air Term. Gowen Fld
16h 02m
2 stops
SJU11:47 pmSan Juan Luis Munoz Marin Intl
Sep 30
SJU7:00 amSan Juan Luis Munoz Marin Intl
18h 57m
2 stops
BOI11:57 pmBoise Air Term. Gowen Fld
$455
Find similar
Delta
Oct 31
BOI5:25 amBoise Air Term. Gowen Fld
16h 31m
2 stops
SJU11:56 pmSan Juan Luis Munoz Marin Intl
Nov 15
SJU4:50 pmSan Juan Luis Munoz Marin Intl
10h 19m
1 stop
BOI12:09 amBoise Air Term. Gowen Fld
$480
Find similar

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 August 25, 2025.
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

Tue 10/21

4:46 pm-11:56 am

2 stops17h 10m

San Juan Luis Munoz Marin Intl

Sat 11/1

3:30 pm-11:54 pm

1 stop10h 24m

$375

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 9/23

5:45 am-11:47 pm

2 stops16h 02m

San Juan Luis Munoz Marin Intl

Tue 9/30

7:00 am-11:57 pm

2 stops18h 57m

$455

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 10/21

8:20 am-11:57 pm

2 stops13h 37m

San Juan Luis Munoz Marin Intl

Fri 10/31

1:05 am-1:44 pm

2 stops14h 39m

$481

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sun 9/14

5:25 pm-10:15 am

2 stops14h 50m

San Juan Luis Munoz Marin Intl

Fri 9/19

2:40 pm-12:05 am

2 stops11h 25m

$488

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 10/21

7:00 am-5:30 pm

1 stop8h 30m

San Juan Luis Munoz Marin Intl

Fri 10/31

1:05 am-4:03 pm

2 stops16h 58m

$490

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Thu 11/6

4:50 pm-11:00 am

2 stops15h 10m

San Juan Luis Munoz Marin Intl

Mon 11/10

5:40 am-4:10 pm

2 stops13h 30m

$538

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sat 9/6

1:38 pm-11:11 am

2 stops19h 33m

San Juan Luis Munoz Marin Intl

Sat 9/13

6:10 am-10:54 pm

2 stops18h 44m

$548

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Fri 2/6

7:32 am-9:05 pm

2 stops34h 33m

San Juan Luis Munoz Marin Intl

Sat 2/14

4:45 pm-1:15 pm

2 stops23h 30m

$575

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sun 9/7

2:16 pm-11:04 am

2 stops18h 48m

San Juan Luis Munoz Marin Intl

Thu 9/11

2:38 pm-8:31 pm

3 stops31h 53m

$608

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sun 9/7

2:16 pm-12:54 am

3 stops32h 38m

San Juan Luis Munoz Marin Intl

Thu 9/11

2:38 pm-8:31 pm

3 stops31h 53m

$614

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 October, then you should wait until September to fly from Boise, when ticket prices are also cheap, with an average price of $508.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Boise is on a Monday. momondo users have found tickets for Monday departures for as low as $594. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Saturday, with ticket prices averaging around $844.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is in the evening. Flights from Boise to Puerto Rico during this time can be as low as $503. In contrast, the most expensive time of day to depart to Puerto Rico is in the morning when prices are around $699.

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 $627 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 $498 on momondo.

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

You could potentially save up to 14% 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

Direct flights

None
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 $287Free CancellationRating
7.9
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $484Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights
SouthwestPriceFrom $495Free CancellationRating
8.0
4,243 reviews
Search Southwest flights
American AirlinesPriceFrom $530Free CancellationRating
7.2
10,000 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.

An easier way to manage your Puerto Rico trip

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Find better results for your trip to Puerto Rico

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