$233+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJU
May 2 — May 91
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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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
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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 April 2, 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 April 2, 2026.
This Delta deal was found by Cheapflights users on 3/31. 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 4/2611:35 pm
BOI
- SJU
1 stop11h 50m
Delta
Wed 4/292:45 pm
SJU
- BOI
1 stop9h 43m
Delta
Deal found 3/31![Delta logo]()
$466
This Delta deal was found by Cheapflights users on 3/31. 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 5/1011:39 pm
BOI
- SJU
1 stop10h 22m
Delta
Fri 5/156:15 am
SJU
- BOI
2 stops17h 29m
Delta
Deal found 3/31![Delta logo]()
$496
This American Airlines deal was found by Cheapflights users on 3/31. 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 4/216:00 am
BOI
- SJU
1 stop15h 02m
American Airlines
Tue 4/285:45 am
SJU
- BOI
2 stops16h 33m
American Airlines
Deal found 3/31![American Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 3/28. 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 4/255:00 am
BOI
- SJU
1 stop10h 38m
United Airlines
Fri 5/11:00 am
SJU
- BOI
2 stops14h 27m
United Airlines
Deal found 3/28![United Airlines logo]()
$532
This Delta deal was found by Cheapflights users on 4/1. 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 4/215:40 am
BOI
- SJU
2 stops16h 19m
Delta
Tue 4/287:30 am
SJU
- BOI
2 stops16h 54m
Delta
Deal found 4/1![Delta logo]()
$541
This Southwest deal was found by Cheapflights users on 3/28. 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 4/2511:00 am
BOI
- SJU
2 stops10h 40m
Southwest
Sat 5/210:00 am
SJU
- BOI
2 stops13h 55m
Southwest
Deal found 3/28![Southwest logo]()
$542
This American Airlines deal was found by Cheapflights users on 3/29. 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 6/95:57 pm
BOI
- SJU
2 stops13h 42m
American Airlines
Mon 6/2212:44 am
SJU
- BOI
1 stop11h 45m
American Airlines
Deal found 3/29![American Airlines logo]()
$559
This American Airlines deal was found by Cheapflights users on 3/30. 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 8/112:59 am
SJU
- BOI
1 stop15h 17m
American Airlines
Deal found 3/30![American Airlines logo]()
$564
This Southwest deal was found by Cheapflights users on 3/31. 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 5/14:20 pm
BOI
- SJU
2 stops14h 35m
Southwest
Mon 5/46:50 am
SJU
- BOI
2 stops12h 10m
Southwest
Deal found 3/31![Southwest logo]()
$569
This Southwest deal was found by Cheapflights users on 3/28. 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 stops12h 15m
Southwest
Thu 7/305:00 am
SJU
- BOI
2 stops14h 15m
Southwest
Deal found 3/28![Southwest logo]()
$578
This United Airlines deal was found by Cheapflights users on 3/30. 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 8/295:00 am
BOI
- CPX
2 stops34h 21m
United Airlines
Tue 9/110:48 am
CPX
- BOI
2 stops26h 37m
United Airlines
Deal found 3/30![United Airlines logo]()
$1,234
This United Airlines deal was found by Cheapflights users on 3/30. 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 10/255:00 am
BOI
- VQS
2 stops34h 39m
United Airlines
Thu 10/2911:40 am
VQS
- BOI
2 stops13h 25m
United Airlines
Deal found 3/30![United Airlines logo]()
$1,685
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 April 2, 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 April 2, 2026.
This Delta deal was found by Cheapflights users on 3/29. 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 5/1011:39 pm
BOI
- SJU
1 stop10h 22m
Delta
Fri 5/156:15 am
SJU
- BOI
2 stops17h 29m
Delta
Deal found 3/29![Delta logo]()
$496
This United Airlines deal was found by Cheapflights users on 3/28. 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 4/255:00 am
BOI
- SJU
1 stop10h 38m
United Airlines
Fri 5/11:00 am
SJU
- BOI
2 stops14h 27m
United Airlines
Deal found 3/28![United Airlines logo]()
$532
This Southwest deal was found by Cheapflights users on 3/28. 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 stops12h 15m
Southwest
Thu 7/305:00 am
SJU
- BOI
2 stops14h 15m
Southwest
Deal found 3/28![Southwest logo]()
$578
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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.
Fri 6/54:06 pm
BOI
- SJU
1 stop10h 19m
Alaska Airlines
Wed 6/175:30 am
SJU
- BOI
1 stop18h 59m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$642
This Delta deal was found by Cheapflights users on 4/1. 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 4/215:40 am
BOI
- SJU
2 stops16h 19m
Delta
Tue 4/287:30 am
SJU
- BOI
2 stops16h 54m
Delta
Deal found 4/1![Delta logo]()
$541
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/256:15 am
BOI
- SJU
2 stops13h 09m
United Airlines
Tue 4/281:00 am
SJU
- BOI
2 stops17h 48m
United Airlines
Deal found 4/1![United Airlines logo]()
$556
This Southwest deal was found by Cheapflights users on 3/31. 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.
Tue 4/216:00 am
BOI
- SJU
2 stops13h 05m
Southwest
Sun 4/269:45 pm
SJU
- BOI
2 stops16h 55m
Southwest
Deal found 3/31![Southwest logo]()
$591
This Delta deal was found by Cheapflights users on 3/30. 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 9/47:30 pm
BOI
- SJU
2 stops17h 42m
Delta
Sat 9/192:26 pm
SJU
- BOI
2 stops11h 30m
Delta
Deal found 3/30![Delta logo]()
$581
This United Airlines deal was found by Cheapflights users on 3/30. 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 8/295:00 am
BOI
- CPX
2 stops34h 21m
United Airlines
Tue 9/110:48 am
CPX
- BOI
2 stops26h 37m
United Airlines
Deal found 3/30![United Airlines logo]()
$1,234
This United Airlines deal was found by Cheapflights users on 3/31. 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 5/287:05 pm
BOI
- VQS
3 stops21h 25m
United Airlines
Fri 6/511:40 am
VQS
- BOI
2 stops12h 57m
United Airlines
Deal found 3/31![United Airlines logo]()
$2,364
This United Airlines deal was found by Cheapflights users on 3/28. 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 9/112:23 pm
BOI
- VQS
2 stops28h 07m
United Airlines
Sat 9/511:40 am
VQS
- BOI
2 stops11h 45m
United Airlines
Deal found 3/28![United Airlines logo]()
$2,559
Last-minute flights from Boise to Puerto RicoDiscover last-minute flight deals from Boise to Puerto Rico. Data last updated April 2, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Puerto Rico. Data last updated April 2, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/31. 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 4/216:00 am
BOI
- SJU
1 stop15h 02m
American Airlines
Tue 4/285:45 am
SJU
- BOI
2 stops16h 33m
American Airlines
Deal found 3/31![American Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 4/1. 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 4/215:40 am
BOI
- SJU
2 stops16h 19m
Delta
Tue 4/287:30 am
SJU
- BOI
2 stops16h 54m
Delta
Deal found 4/1![Delta logo]()
$541
This Southwest deal was found by Cheapflights users on 3/31. 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.
Tue 4/216:00 am
BOI
- SJU
2 stops13h 05m
Southwest
Sun 4/269:45 pm
SJU
- BOI
2 stops16h 55m
Southwest
Deal found 3/31![Southwest logo]()
$591
This United Airlines deal was found by Cheapflights users on 3/28. 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 4/255:00 am
BOI
- SJU
1 stop10h 38m
United Airlines
Fri 5/11:00 am
SJU
- BOI
2 stops14h 27m
United Airlines
Deal found 3/28![United Airlines logo]()
$532
This Southwest deal was found by Cheapflights users on 3/28. 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 4/2511:00 am
BOI
- SJU
2 stops10h 40m
Southwest
Sat 5/210:00 am
SJU
- BOI
2 stops13h 55m
Southwest
Deal found 3/28![Southwest logo]()
$542
This Delta deal was found by Cheapflights users on 3/31. 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 4/2611:35 pm
BOI
- SJU
1 stop11h 50m
Delta
Wed 4/292:45 pm
SJU
- BOI
1 stop9h 43m
Delta
Deal found 3/31![Delta logo]()
$466
This Southwest deal was found by Cheapflights users on 3/31. 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 5/14:20 pm
BOI
- SJU
2 stops14h 35m
Southwest
Mon 5/46:50 am
SJU
- BOI
2 stops12h 10m
Southwest
Deal found 3/31![Southwest logo]()
$569
This Delta deal was found by Cheapflights users on 3/31. 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.
Thu 5/79:16 pm
BOI
- SJU
2 stops14h 04m
Delta
Sun 5/102:48 pm
SJU
- BOI
1 stop9h 40m
Delta
Deal found 3/31![Delta logo]()
$581
This Delta deal was found by Cheapflights users on 3/31. 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 5/1011:39 pm
BOI
- SJU
1 stop10h 22m
Delta
Fri 5/156:15 am
SJU
- BOI
2 stops17h 29m
Delta
Deal found 3/31![Delta logo]()
$496
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Sun 5/102:14 pm
BOI
- SJU
2 stops12h 18m
American Airlines
Fri 5/1511:59 pm
SJU
- BOI
2 stops15h 43m
American Airlines
Deal found 4/1![American Airlines logo]()
$589
This United Airlines deal was found by Cheapflights users on 3/31. 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 5/287:05 pm
BOI
- VQS
3 stops21h 25m
United Airlines
Fri 6/511:40 am
VQS
- BOI
2 stops12h 57m
United Airlines
Deal found 3/31![United Airlines logo]()
$2,364
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 April 2, 2026.
Search for one-way flight options from Boise to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
This United Airlines deal was found by Cheapflights users on 3/31. 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 5/28:21 am
BOI
- SJU
1 stop10h 13m
United Airlines
Deal found 3/31![United Airlines logo]()
$233
This American Airlines deal was found by Cheapflights users on 3/30. 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 5/96:26 am
BOI
- SJU
1 stop14h 37m
American Airlines
Deal found 3/30![American Airlines logo]()
$261
This CheapOair deal was found by Cheapflights users on 3/28. 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.
Sat 5/95:50 am
BOI
- SJU
3 stops20h 42m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 5/26:00 am
BOI
- SJU
3 stops38h 14m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$448
This CheapOair deal was found by Cheapflights users on 3/31. 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.
Sat 5/27:43 am
BOI
- SJU
3 stops18h 49m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 4/1. 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 6/186:30 am
BOI
- SJU
1 stop9h 08m
United Airlines
Deal found 4/1![United Airlines logo]()
$493
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Tue 4/216:00 am
BOI
- SJU
3 stops30h 34m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$510
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 April 2, 2026.
Round-trip from | $466 (Delta) |
|---|---|
One-way from | $233 (United Airlines) |
Popular in | February |
Cheapest in | September |
Average price | $604 |
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 April 2, 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
Sun 5/10
11:39 pm-12:01 pm
1 stop10h 22m
San Juan Luis Munoz Marin Intl
Fri 5/15
6:15 am-9:44 pm
2 stops17h 29m
$496
Quickest round-trip
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Sat 4/25
5:00 am-5:38 pm
1 stop10h 38m
San Juan Luis Munoz Marin Intl
Fri 5/1
1:00 am-1:27 pm
2 stops14h 27m
$532
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Tue 4/21
5:40 am-11:59 pm
2 stops16h 19m
San Juan Luis Munoz Marin Intl
Tue 4/28
7:30 am-10:24 pm
2 stops16h 54m
$541
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Sat 4/25
6:15 am-9:24 pm
2 stops13h 09m
San Juan Luis Munoz Marin Intl
Tue 4/28
1:00 am-4:48 pm
2 stops17h 48m
$556
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Wed 7/22
5:30 am-7:45 pm
2 stops12h 15m
San Juan Luis Munoz Marin Intl
Thu 7/30
5:00 am-5:15 pm
2 stops14h 15m
$578
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Fri 9/4
7:30 pm-3:12 pm
2 stops17h 42m
San Juan Luis Munoz Marin Intl
Sat 9/19
2:26 pm-11:56 pm
2 stops11h 30m
$581
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Tue 4/21
6:00 am-9:05 pm
2 stops13h 05m
San Juan Luis Munoz Marin Intl
Sun 4/26
9:45 pm-12:40 pm
2 stops16h 55m
$591
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Fri 6/5
4:06 pm-4:25 am
1 stop10h 19m
San Juan Luis Munoz Marin Intl
Wed 6/17
5:30 am-10:29 pm
1 stop18h 59m
$642
BoiseCulebra
BOI - CPX
BOICPX
Boise Air Term. Gowen Fld
Sat 8/29
5:00 am-5:21 pm
2 stops34h 21m
Culebra
Tue 9/1
10:48 am-11:25 am
2 stops26h 37m
$1,234
BoiseVieques
BOI - VQS
BOIVQS
Boise Air Term. Gowen Fld
Thu 5/28
7:05 pm-6:30 pm
3 stops21h 25m
Vieques
Fri 6/5
11:40 am-10:37 pm
2 stops12h 57m
$2,364
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 April 2, 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.
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
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Alternative routes for Boise to Puerto Rico
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Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
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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 April 2, 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 April 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$208 | Average$560 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$442 | Average$812 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$473 | Average$595 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$499 | Average$679 | FlexibilityNo cancel fee | On-time71% |