$271+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJU
Jul 18 — Jul 251
Round-trip
1 adult, Economy
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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
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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 June 18, 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 June 18, 2026.
This Delta deal was found by Cheapflights users on 6/16. 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.
Wed 9/165:59 pm
BOI
- SJU
2 stops16h 14m
Delta
Sat 9/267:00 am
SJU
- BOI
2 stops15h 47m
Delta
Deal found 6/16![Delta logo]()
$536
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Tue 8/45:36 pm
BOI
- SJU
2 stops14h 07m
American Airlines
Tue 8/1112:55 am
SJU
- BOI
1 stop15h 25m
American Airlines
Deal found 6/16![American Airlines logo]()
$542
This United Airlines deal was found by Cheapflights users on 6/17. 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 12/87:00 am
BOI
- SJU
1 stop8h 25m
United Airlines
Wed 12/168:10 am
SJU
- BOI
2 stops16h 06m
United Airlines
Deal found 6/17![United Airlines logo]()
$546
This American Airlines deal was found by Cheapflights users on 6/17. 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 9/301:50 pm
BOI
- SJU
2 stops17h 34m
American Airlines
Mon 10/57:00 pm
SJU
- BOI
2 stops18h 26m
American Airlines
Deal found 6/17![American Airlines logo]()
$547
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Thu 8/68:01 am
BOI
- SJU
2 stops13h 58m
American Airlines
Tue 8/1112:55 am
SJU
- BOI
1 stop15h 25m
American Airlines
Deal found 6/17![American Airlines logo]()
$552
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Thu 10/11:50 pm
BOI
- SJU
2 stops17h 34m
American Airlines
Wed 10/76:00 am
SJU
- BOI
1 stop18h 17m
American Airlines
Deal found 6/17![American Airlines logo]()
$599
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 9/167:05 pm
BOI
- SJU
2 stops17h 39m
United Airlines
Sat 9/262:00 pm
SJU
- BOI
1 stop9h 35m
United Airlines
Deal found 6/15![United Airlines logo]()
$626
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:40 pm
BOI
- SJU
2 stops15h 33m
Delta
Mon 10/512:58 pm
SJU
- BOI
1 stop11h 19m
Delta
Deal found 6/14![Delta logo]()
$641
This American Airlines deal was found by Cheapflights users on 6/16. 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 12/145:25 pm
BOI
- SJU
2 stops14h 10m
American Airlines
Sun 12/206:05 am
SJU
- BOI
1 stop19h 35m
American Airlines
Deal found 6/16![American Airlines logo]()
$642
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Thu 10/16:25 am
BOI
- SJU
1 stop9h 13m
United Airlines
Wed 10/72:00 pm
SJU
- BOI
1 stop9h 35m
United Airlines
Deal found 6/17![United Airlines logo]()
$644
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Sun 8/3012:24 pm
BOI
- VQS
2 stops28h 06m
United Airlines
Tue 9/17:30 am
VQS
- BOI
2 stops29h 58m
United Airlines
Deal found 6/15![United Airlines logo]()
$3,788
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 June 18, 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 June 18, 2026.
This Southwest deal was found by Cheapflights users on 6/15. 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.
Thu 9/176:30 am
BOI
- SJU
2 stops11h 35m
Southwest
Sun 9/2011:35 am
SJU
- BOI
2 stops13h 30m
Southwest
Deal found 6/15![Southwest logo]()
$536
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:59 pm
BOI
- SJU
2 stops17h 43m
Delta
Fri 8/2112:56 pm
SJU
- BOI
1 stop11h 01m
Delta
Deal found 6/14![Delta logo]()
$536
This United Airlines deal was found by Cheapflights users on 6/17. 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 12/87:00 am
BOI
- SJU
1 stop8h 25m
United Airlines
Wed 12/168:10 am
SJU
- BOI
2 stops16h 06m
United Airlines
Deal found 6/17![United Airlines logo]()
$546
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 9/167:05 pm
BOI
- SJU
2 stops17h 39m
United Airlines
Sat 9/262:00 pm
SJU
- BOI
1 stop9h 35m
United Airlines
Deal found 6/15![United Airlines logo]()
$626
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:40 pm
BOI
- SJU
2 stops15h 33m
Delta
Mon 10/512:58 pm
SJU
- BOI
1 stop11h 19m
Delta
Deal found 6/14![Delta logo]()
$641
This Southwest deal was found by Cheapflights users on 6/14. 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.
Mon 7/1310:25 am
BOI
- SJU
2 stops13h 00m
Southwest
Sun 7/196:05 am
SJU
- BOI
2 stops10h 55m
Southwest
Deal found 6/14![Southwest logo]()
$691
This Delta deal was found by Cheapflights users on 6/16. 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.
Tue 11/2411:30 pm
BOI
- SJU
1 stop10h 15m
Delta
Sat 12/54:45 pm
SJU
- BOI
1 stop10h 10m
Delta
Deal found 6/16![Delta logo]()
$641
This Southwest deal was found by Cheapflights users on 6/14. 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.
Sun 7/269:00 pm
BOI
- SJU
2 stops11h 45m
Southwest
Fri 7/315:00 am
SJU
- BOI
2 stops14h 15m
Southwest
Deal found 6/14![Southwest logo]()
$716
This Southwest deal was found by Cheapflights users on 6/14. 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.
Sun 7/127:50 pm
BOI
- SJU
2 stops12h 55m
Southwest
Sun 7/196:05 am
SJU
- BOI
2 stops10h 55m
Southwest
Deal found 6/14![Southwest logo]()
$716
This United Airlines deal was found by Cheapflights users on 6/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:24 pm
BOI
- VQS
2 stops28h 06m
United Airlines
Tue 9/17:30 am
VQS
- BOI
2 stops29h 58m
United Airlines
Deal found 6/13![United Airlines logo]()
$3,788
Last-minute flights from Boise to Puerto RicoDiscover last-minute flight deals from Boise to Puerto Rico. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Puerto Rico. Data last updated June 18, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/15. 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.
Sun 7/59:00 pm
BOI
- SJU
2 stops11h 45m
Southwest
Wed 7/85:30 am
SJU
- BOI
2 stops11h 55m
Southwest
Deal found 6/15![Southwest logo]()
$696
This Southwest deal was found by Cheapflights users on 6/14. 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.
Mon 7/1310:25 am
BOI
- SJU
2 stops13h 00m
Southwest
Sun 7/196:05 am
SJU
- BOI
2 stops10h 55m
Southwest
Deal found 6/14![Southwest logo]()
$691
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:15 pm
BOI
- SJU
1 stop9h 35m
Alaska Airlines
Mon 7/205:45 am
SJU
- BOI
1 stop11h 01m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$776
This Faresmojo deal was found by Cheapflights users on 6/14. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:30 am
BOI
- SJU
1 stop9h 08m
JetBlue
Fri 7/311:40 pm
SJU
- BOI
1 stop10h 57m
JetBlue
Deal found 6/14![JetBlue logo]()
$751
This American Airlines deal was found by Cheapflights users on 6/18. 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 7/291:57 pm
BOI
- SJU
2 stops12h 42m
American Airlines
Sat 8/112:58 am
SJU
- BOI
1 stop12h 21m
American Airlines
Deal found 6/18![American Airlines logo]()
$711
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:15 pm
BOI
- SJU
1 stop9h 35m
Alaska Airlines
Sun 8/25:45 am
SJU
- BOI
1 stop19h 36m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$729
This Southwest deal was found by Cheapflights users on 6/16. 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.
Thu 7/3010:25 am
BOI
- SJU
2 stops13h 00m
Southwest
Sun 8/26:05 am
SJU
- BOI
2 stops10h 55m
Southwest
Deal found 6/16![Southwest logo]()
$666
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 7/306:30 am
BOI
- SJU
1 stop9h 08m
United Airlines
Mon 8/32:05 am
SJU
- BOI
2 stops16h 39m
United Airlines
Deal found 6/16![United Airlines logo]()
$680
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 7/303:54 pm
BOI
- SJU
1 stop10h 45m
American Airlines
Tue 8/45:45 am
SJU
- BOI
1 stop19h 36m
American Airlines
Deal found 6/16![American Airlines logo]()
$724
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 June 18, 2026.
Search for one-way flight options from Boise to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
This Delta deal was found by Cheapflights users on 6/18. 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 8/711:10 pm
BOI
- SJU
1 stop10h 36m
Delta
Deal found 6/18![Delta logo]()
$271
This United Airlines deal was found by Cheapflights users on 6/18. 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 8/72:41 pm
BOI
- SJU
2 stops12h 48m
United Airlines
Deal found 6/18![United Airlines logo]()
$273
This Southwest deal was found by Cheapflights users on 6/18. 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 7/1710:25 am
BOI
- SJU
2 stops13h 00m
Southwest
Deal found 6/18![Southwest logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/191:24 pm
BOI
- SJU
2 stops35h 35m
Frontier
Deal found 6/18![Frontier logo]()
$367
This Delta deal was found by Cheapflights users on 6/18. 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 7/1911:10 pm
BOI
- SJU
1 stop10h 30m
Delta
Deal found 6/18![Delta logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/182:20 pm
BOI
- SJU
3 stops45h 35m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Sun 6/285:00 am
BOI
- SJU
1 stop10h 38m
United Airlines
Deal found 6/17![United Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/193:07 pm
BOI
- SJU
3 stops59h 55m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$448
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Sat 7/183:54 pm
BOI
- SJU
1 stop10h 45m
American Airlines
Deal found 6/18![American Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 6/18. 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 7/1711:10 pm
BOI
- SJU
1 stop12h 22m
Delta
Deal found 6/18![Delta logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 8/77:57 am
BOI
- SJU
3 stops36h 32m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$558
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 June 18, 2026.
Round-trip from | $536 (Southwest) |
|---|---|
One-way from | $271 (Delta) |
Popular in | February |
Cheapest in | September |
Average price | $651 |
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 June 18, 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
Thu 9/17
6:30 am-8:05 pm
2 stops11h 35m
San Juan Luis Munoz Marin Intl
Sun 9/20
11:35 am-11:05 pm
2 stops13h 30m
$536
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Fri 8/14
5:59 pm-1:42 pm
2 stops17h 43m
San Juan Luis Munoz Marin Intl
Fri 8/21
12:56 pm-9:57 pm
1 stop11h 01m
$536
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Tue 12/8
7:00 am-6:25 pm
1 stop8h 25m
San Juan Luis Munoz Marin Intl
Wed 12/16
8:10 am-9:16 pm
2 stops16h 06m
$546
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
$626
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Wed 9/30
6:40 pm-12:13 pm
2 stops15h 33m
San Juan Luis Munoz Marin Intl
Mon 10/5
12:58 pm-10:17 pm
1 stop11h 19m
$641
Quickest round-trip
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Tue 11/24
11:30 pm-12:45 pm
1 stop10h 15m
San Juan Luis Munoz Marin Intl
Sat 12/5
4:45 pm-11:55 pm
1 stop10h 10m
$641
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Mon 7/13
10:25 am-1:25 am
2 stops13h 00m
San Juan Luis Munoz Marin Intl
Sun 7/19
6:05 am-3:00 pm
2 stops10h 55m
$691
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Sun 7/26
9:00 pm-10:45 am
2 stops11h 45m
San Juan Luis Munoz Marin Intl
Fri 7/31
5:00 am-5:15 pm
2 stops14h 15m
$716
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Sun 7/12
7:50 pm-10:45 am
2 stops12h 55m
San Juan Luis Munoz Marin Intl
Sun 7/19
6:05 am-3:00 pm
2 stops10h 55m
$716
BoiseVieques
BOI - VQS
BOIVQS
Boise Air Term. Gowen Fld
Sun 8/30
12:24 pm-6:30 pm
2 stops28h 06m
Vieques
Tue 9/1
7:30 am-11:28 am
2 stops29h 58m
$3,788
Showing 1-10 of 15 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
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
What is the cheapest month to book a flight from Boise to Puerto Rico?
Currently, December is the cheapest month in which you can book a flight from Boise to Puerto Rico (average of $234). Flying from Boise to Puerto Rico in April is currently the most expensive (average of $540). 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 June 18, 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.
Overall
7.9
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
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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 June 18, 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 June 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$581 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$429 | Average$755 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$452 | Average$565 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$499 | Average$664 | FlexibilityNo cancel fee | On-time71% |