$232+ Cheap flights from Boise (BOI) to Puerto Rico
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJU
Apr 15 — Apr 221
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Boise to Puerto Rico with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boise to Puerto Rico
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boise to Puerto RicoExplore the most affordable flight options available from Boise to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
Explore the most affordable flight options available from Boise to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:53 pm
BOI
- SJU
1 stop12h 39m
American Airlines
Fri 4/176:45 am
SJU
- BOI
1 stop18h 09m
American Airlines
Deal found 3/12![American Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:35 pm
BOI
- SJU
1 stop10h 10m
Delta
Wed 4/226:15 am
SJU
- BOI
2 stops17h 09m
Delta
Deal found 3/16![Delta logo]()
$464
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/214:07 pm
BOI
- SJU
1 stop10h 32m
American Airlines
Thu 7/2312:59 am
SJU
- BOI
1 stop15h 17m
American Airlines
Deal found 3/13![American Airlines logo]()
$502
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:55 pm
BOI
- SJU
2 stops13h 40m
Southwest
Fri 4/176:50 am
SJU
- BOI
2 stops18h 40m
Southwest
Deal found 3/12![Southwest logo]()
$505
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:30 pm
BOI
- SJU
1 stop11h 51m
Delta
Thu 11/193:10 pm
SJU
- BOI
2 stops11h 54m
Delta
Deal found 3/16![Delta logo]()
$506
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:15 am
BOI
- SJU
1 stop9h 23m
United Airlines
Sat 4/257:40 am
SJU
- BOI
2 stops15h 54m
United Airlines
Deal found 3/15![United Airlines logo]()
$518
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:40 pm
BOI
- SJU
2 stops14h 03m
American Airlines
Mon 8/107:05 pm
SJU
- BOI
2 stops18h 24m
American Airlines
Deal found 3/14![American Airlines logo]()
$522
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 am
BOI
- SJU
2 stops13h 05m
Southwest
Wed 4/2211:25 am
SJU
- BOI
2 stops14h 05m
Southwest
Deal found 3/11![Southwest logo]()
$524
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:00 am
BOI
- SJU
2 stops11h 26m
United Airlines
Mon 11/232:25 pm
SJU
- BOI
1 stop11h 40m
United Airlines
Deal found 3/16![United Airlines logo]()
$527
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:15 am
BOI
- SJU
1 stop9h 23m
United Airlines
Wed 4/151:00 am
SJU
- BOI
2 stops17h 48m
United Airlines
Deal found 3/11![United Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:29 pm
BOI
- CPX
2 stops26h 52m
United Airlines
Wed 9/3010:48 am
CPX
- BOI
2 stops14h 17m
United Airlines
Deal found 3/12![United Airlines logo]()
$1,741
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:20 am
BOI
- VQS
2 stops29h 33m
United Airlines
Wed 4/2210:12 am
VQS
- BOI
2 stops14h 23m
United Airlines
Deal found 3/16![United Airlines logo]()
$4,668
Best flights from Boise to Puerto RicoDiscover carefully curated flight deals from Boise to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
Discover carefully curated flight deals from Boise to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:40 pm
BOI
- SJU
2 stops14h 12m
Delta
Sat 4/256:15 am
SJU
- BOI
2 stops13h 06m
Delta
Deal found 3/15![Delta logo]()
$464
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:55 pm
BOI
- SJU
2 stops13h 40m
Southwest
Fri 4/176:50 am
SJU
- BOI
2 stops18h 40m
Southwest
Deal found 3/12![Southwest logo]()
$515
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:15 am
BOI
- SJU
1 stop9h 23m
United Airlines
Wed 4/151:00 am
SJU
- BOI
2 stops17h 48m
United Airlines
Deal found 3/11![United Airlines logo]()
$534
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:35 pm
BOI
- SJU
1 stop10h 10m
Delta
Wed 4/226:15 am
SJU
- BOI
2 stops17h 09m
Delta
Deal found 3/16![Delta logo]()
$464
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:30 am
BOI
- SJU
2 stops14h 30m
Southwest
Thu 7/305:00 am
SJU
- BOI
2 stops11h 45m
Southwest
Deal found 3/14![Southwest logo]()
$534
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:00 am
BOI
- SJU
1 stop10h 38m
United Airlines
Tue 4/287:00 am
SJU
- BOI
2 stops15h 13m
United Airlines
Deal found 3/14![United Airlines logo]()
$543
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:00 am
BOI
- SJU
2 stops13h 05m
Southwest
Sun 5/179:45 pm
SJU
- BOI
2 stops16h 55m
Southwest
Deal found 3/11![Southwest logo]()
$545
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:20 am
BOI
- VQS
2 stops29h 33m
United Airlines
Wed 4/2210:12 am
VQS
- BOI
2 stops14h 23m
United Airlines
Deal found 3/16![United Airlines logo]()
$4,668
Last-minute flights from Boise to Puerto RicoDiscover last-minute flight deals from Boise to Puerto Rico. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Puerto Rico. Data last updated March 16, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:30 am
BOI
- SJU
2 stops15h 45m
Delta
Tue 4/71:00 pm
SJU
- BOI
1 stop11h 35m
Delta
Deal found 3/12![Delta logo]()
$550
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:53 pm
BOI
- SJU
1 stop12h 39m
American Airlines
Fri 4/176:45 am
SJU
- BOI
1 stop18h 09m
American Airlines
Deal found 3/12![American Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:35 pm
BOI
- SJU
1 stop10h 10m
Delta
Wed 4/226:15 am
SJU
- BOI
2 stops17h 09m
Delta
Deal found 3/16![Delta logo]()
$464
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:55 pm
BOI
- SJU
2 stops13h 40m
Southwest
Fri 4/176:50 am
SJU
- BOI
2 stops18h 40m
Southwest
Deal found 3/12![Southwest logo]()
$505
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 am
BOI
- SJU
1 stop15h 02m
American Airlines
Wed 4/226:45 am
SJU
- BOI
1 stop18h 09m
American Airlines
Deal found 3/16![American Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:15 am
BOI
- SJU
1 stop9h 23m
United Airlines
Wed 4/151:00 am
SJU
- BOI
2 stops17h 48m
United Airlines
Deal found 3/11![United Airlines logo]()
$534
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 am
BOI
- SJU
2 stops13h 05m
Southwest
Wed 4/2211:25 am
SJU
- BOI
2 stops14h 05m
Southwest
Deal found 3/11![Southwest logo]()
$524
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:20 am
BOI
- VQS
2 stops29h 33m
United Airlines
Wed 4/2210:12 am
VQS
- BOI
2 stops14h 23m
United Airlines
Deal found 3/16![United Airlines logo]()
$4,668
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:15 am
BOI
- SJU
1 stop9h 23m
United Airlines
Sat 4/257:40 am
SJU
- BOI
2 stops15h 54m
United Airlines
Deal found 3/15![United Airlines logo]()
$518
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:55 pm
BOI
- SJU
2 stops12h 40m
Southwest
Sat 4/2511:15 am
SJU
- BOI
2 stops12h 40m
Southwest
Deal found 3/15![Southwest logo]()
$546
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:00 am
BOI
- SJU
1 stop10h 38m
United Airlines
Tue 4/287:00 am
SJU
- BOI
2 stops15h 13m
United Airlines
Deal found 3/14![United Airlines logo]()
$543
One-way flights from Boise to Puerto RicoSearch for one-way flight options from Boise to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from Boise to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:41 pm
BOI
- SJU
2 stops15h 20m
Delta
Deal found 3/16![Delta logo]()
$232
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:20 pm
BOI
- SJU
2 stops14h 35m
Southwest
Deal found 3/16![Southwest logo]()
$246
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:40 am
BOI
- SJU
2 stops12h 15m
Southwest
Deal found 3/15![Southwest logo]()
$251
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:30 am
BOI
- SJU
1 stop9h 08m
United Airlines
Deal found 3/15![United Airlines logo]()
$253
This American Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:53 pm
BOI
- SJU
1 stop12h 39m
American Airlines
Deal found 3/11![American Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/101:22 pm
BOI
- SJU
3 stops34h 09m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:14 pm
BOI
- SJU
3 stops56h 33m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:00 am
BOI
- SJU
1 stop10h 38m
United Airlines
Deal found 3/16![United Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:00 am
BOI
- SJU
1 stop15h 02m
American Airlines
Deal found 3/11![American Airlines logo]()
$378
This CheapOair deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:35 am
BOI
- SJU
3 stops19h 57m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:32 am
BOI
- SJU
3 stops37h 43m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$488
Find flight deals from Boise to Puerto Rico
Keep the following information in mind while searching for Boise to Puerto Rico flight deals. Data was last updated March 16, 2026.
Round-trip from | $444 (American Airlines) |
|---|---|
One-way from | $232 (Delta) |
Popular in | February |
Cheapest in | September |
Average price | $725 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 16, 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
Cheapest round-trip
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Mon 4/20
8:40 pm-12:52 pm
2 stops14h 12m
San Juan Luis Munoz Marin Intl
Sat 4/25
6:15 am-5:21 pm
2 stops13h 06m
$464
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Mon 4/13
11:35 pm-11:45 am
1 stop10h 10m
San Juan Luis Munoz Marin Intl
Wed 4/22
6:15 am-9:24 pm
2 stops17h 09m
$464
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Mon 4/13
6:55 pm-10:35 am
2 stops13h 40m
San Juan Luis Munoz Marin Intl
Fri 4/17
6:50 am-11:30 pm
2 stops18h 40m
$515
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Mon 4/13
6:15 am-5:38 pm
1 stop9h 23m
San Juan Luis Munoz Marin Intl
Wed 4/15
1:00 am-4:48 pm
2 stops17h 48m
$534
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Wed 7/22
5:30 am-10:00 pm
2 stops14h 30m
San Juan Luis Munoz Marin Intl
Thu 7/30
5:00 am-2:45 pm
2 stops11h 45m
$534
Quickest round-trip
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Tue 4/21
5:00 am-5:38 pm
1 stop10h 38m
San Juan Luis Munoz Marin Intl
Tue 4/28
7:00 am-8:13 pm
2 stops15h 13m
$543
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Wed 5/13
6:00 am-9:05 pm
2 stops13h 05m
San Juan Luis Munoz Marin Intl
Sun 5/17
9:45 pm-12:40 pm
2 stops16h 55m
$545
BoiseVieques
BOI - VQS
BOIVQS
Boise Air Term. Gowen Fld
Wed 4/15
8:20 am-3:53 pm
2 stops29h 33m
Vieques
Wed 4/22
10:12 am-10:35 pm
2 stops14h 23m
$4,668
Cheapest one-way
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Sun 5/10
6:41 pm-12:01 pm
2 stops15h 20m
$232
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Sat 8/15
6:40 am-8:55 pm
2 stops12h 15m
$251
Showing 1-10 of 18 resultsSorted by cheapest first
Best time to book a flight from Boise to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Boise with our price prediction graph.
BOI-SJU
BOI-VQS
BOI-CPX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boise to Puerto Rico
BOI-PR0
BOI-SJU
BOI-VQS
BOI-CPX
What is the cheapest month to book a flight from Boise to Puerto Rico?
Currently, June is the cheapest month in which you can book a flight from Boise to Puerto Rico (average of $211). Flying from Boise to Puerto Rico in February is currently the most expensive (average of $524). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Puerto Rico
Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated March 16, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Boise to Puerto Rico. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Boise to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Boise to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boise to Puerto Rico by cabin class
Find flights from Boise to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boise and Puerto Rico flights
Browse other Boise and Puerto Rico flight options. Last updated on March 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Boise to Puerto Rico
Discover the top 4 airlines that operate flights from Boise to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$208 | Average$555 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$442 | Average$842 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$473 | Average$608 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$499 | Average$679 | FlexibilityNo cancel fee | On-time71% |