$206+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJU
May 27 — Jun 31
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 April 27, 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 27, 2026.
This Southwest deal was found by Cheapflights users on 4/24. 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 9/188:05 am
BOI
- SJU
2 stops12h 45m
Southwest
Tue 9/225:15 am
SJU
- BOI
2 stops11h 35m
Southwest
Deal found 4/24![Southwest logo]()
$496
This Delta deal was found by Cheapflights users on 4/24. 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 10/2511:30 pm
BOI
- SJU
1 stop10h 06m
Delta
Sat 11/75:18 pm
SJU
- BOI
1 stop9h 37m
Delta
Deal found 4/24![Delta logo]()
$526
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/162:14 pm
BOI
- SJU
2 stops12h 18m
American Airlines
Tue 5/2612:44 am
SJU
- BOI
2 stops14h 45m
American Airlines
Deal found 4/23![American Airlines logo]()
$599
This Delta deal was found by Cheapflights users on 4/23. 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 7/1611:42 pm
BOI
- SJU
1 stop10h 04m
Delta
Mon 7/202:05 pm
SJU
- BOI
2 stops12h 00m
Delta
Deal found 4/23![Delta logo]()
$616
This Southwest deal was found by Cheapflights users on 4/24. 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 11/58:30 pm
BOI
- SJU
2 stops12h 20m
Southwest
Sun 11/1512:40 pm
SJU
- BOI
2 stops15h 45m
Southwest
Deal found 4/24![Southwest logo]()
$621
This Delta deal was found by Cheapflights users on 4/27. 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 7/2911:42 pm
BOI
- SJU
1 stop10h 04m
Delta
Sun 8/212:56 pm
SJU
- BOI
2 stops13h 09m
Delta
Deal found 4/27![Delta logo]()
$636
This American Airlines deal was found by Cheapflights users on 4/23. 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 7/1012:14 pm
BOI
- SJU
1 stop9h 26m
American Airlines
Thu 7/1612:59 am
SJU
- BOI
1 stop15h 17m
American Airlines
Deal found 4/23![American Airlines logo]()
$649
This American Airlines deal was found by Cheapflights users on 4/23. 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 7/294:07 pm
BOI
- SJU
1 stop10h 32m
American Airlines
Sat 8/112:59 am
SJU
- BOI
1 stop15h 17m
American Airlines
Deal found 4/23![American Airlines logo]()
$654
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/85:00 am
BOI
- SJU
1 stop10h 38m
United Airlines
Mon 5/111:40 pm
SJU
- BOI
1 stop10h 55m
United Airlines
Deal found 4/22![United Airlines logo]()
$656
This American Airlines deal was found by Cheapflights users on 4/22. 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 8/33:06 pm
BOI
- SJU
2 stops22h 41m
American Airlines
Wed 8/124:53 pm
SJU
- BOI
2 stops21h 51m
American Airlines
Deal found 4/22![American Airlines logo]()
$662
This American Airlines deal was found by Cheapflights users on 4/22. 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
Tue 8/114:53 pm
SJU
- BOI
2 stops21h 51m
American Airlines
Deal found 4/22![American Airlines logo]()
$667
This Southwest deal was found by Cheapflights users on 4/27. 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 5/2311:00 am
BOI
- SJU
2 stops10h 40m
Southwest
Wed 5/275:05 am
SJU
- BOI
2 stops15h 55m
Southwest
Deal found 4/27![Southwest logo]()
$676
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 27, 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 27, 2026.
This Delta deal was found by Cheapflights users on 4/24. 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 7/1611:42 pm
BOI
- SJU
1 stop10h 04m
Delta
Mon 7/202:05 pm
SJU
- BOI
2 stops12h 00m
Delta
Deal found 4/24![Delta logo]()
$616
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/85:00 am
BOI
- SJU
1 stop10h 38m
United Airlines
Mon 5/111:40 pm
SJU
- BOI
1 stop10h 55m
United Airlines
Deal found 4/22![United Airlines logo]()
$656
This Southwest deal was found by Cheapflights users on 4/22. 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 5/84:20 pm
BOI
- SJU
2 stops14h 35m
Southwest
Tue 5/1211:25 am
SJU
- BOI
2 stops14h 05m
Southwest
Deal found 4/22![Southwest logo]()
$656
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/166:26 pm
BOI
- SJU
2 stops14h 27m
American Airlines
Tue 5/2612:44 am
SJU
- BOI
2 stops14h 45m
American Airlines
Deal found 4/27![American Airlines logo]()
$706
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 5/161:53 pm
BOI
- SJU
1 stop12h 39m
Alaska Airlines
Sun 5/2412:44 am
SJU
- BOI
1 stop12h 35m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$719
This Delta deal was found by Cheapflights users on 4/25. 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 7/1011:42 pm
BOI
- SJU
1 stop10h 04m
Delta
Fri 7/177:30 am
SJU
- BOI
2 stops12h 21m
Delta
Deal found 4/25![Delta logo]()
$616
This Delta deal was found by Cheapflights users on 4/26. 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.
Sat 5/165:20 am
BOI
- SJU
2 stops14h 57m
Delta
Wed 5/276:15 am
SJU
- BOI
2 stops17h 29m
Delta
Deal found 4/26![Delta logo]()
$636
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 7/166:20 am
BOI
- SJU
1 stop15h 20m
Alaska Airlines
Sun 7/1912:58 am
SJU
- BOI
1 stop15h 50m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$719
This United Airlines deal was found by Cheapflights users on 4/24. 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 8/76:30 am
BOI
- VQS
2 stops33h 09m
United Airlines
Mon 8/107:30 am
VQS
- BOI
2 stops36h 23m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,143
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/55:00 am
BOI
- CPX
2 stops33h 13m
United Airlines
Thu 5/710:30 am
CPX
- BOI
2 stops14h 05m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,877
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/76:58 pm
BOI
- CPX
3 stops19h 15m
United Airlines
Mon 5/1110:30 am
CPX
- BOI
2 stops14h 05m
United Airlines
Deal found 4/22![United Airlines logo]()
$2,009
Last-minute flights from Boise to Puerto RicoDiscover last-minute flight deals from Boise to Puerto Rico. Data last updated April 27, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Puerto Rico. Data last updated April 27, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/56:00 am
BOI
- SJU
1 stop15h 02m
American Airlines
Tue 5/126:45 am
SJU
- BOI
1 stop17h 53m
American Airlines
Deal found 4/23![American Airlines logo]()
$701
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/55:00 am
BOI
- CPX
2 stops33h 13m
United Airlines
Thu 5/710:30 am
CPX
- BOI
2 stops14h 05m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,877
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/85:00 am
BOI
- SJU
1 stop10h 38m
United Airlines
Mon 5/111:40 pm
SJU
- BOI
1 stop10h 55m
United Airlines
Deal found 4/22![United Airlines logo]()
$656
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/106:26 pm
BOI
- SJU
2 stops12h 47m
American Airlines
Fri 5/1511:59 pm
SJU
- BOI
2 stops15h 43m
American Airlines
Deal found 4/27![American Airlines logo]()
$706
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/162:14 pm
BOI
- SJU
2 stops12h 18m
American Airlines
Tue 5/2612:44 am
SJU
- BOI
2 stops14h 45m
American Airlines
Deal found 4/23![American Airlines logo]()
$599
This Delta deal was found by Cheapflights users on 4/26. 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.
Sat 5/165:20 am
BOI
- SJU
2 stops14h 57m
Delta
Wed 5/276:15 am
SJU
- BOI
2 stops17h 29m
Delta
Deal found 4/26![Delta logo]()
$636
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 5/161:53 pm
BOI
- SJU
1 stop12h 39m
Alaska Airlines
Sun 5/2412:44 am
SJU
- BOI
1 stop12h 35m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$719
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/166:26 pm
BOI
- SJU
2 stops12h 47m
American Airlines
Sun 5/2412:44 am
SJU
- BOI
1 stop12h 35m
American Airlines
Deal found 4/23![American Airlines logo]()
$729
This eDestinos deal was found by Cheapflights users on 4/24. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:07 pm
BOI
- SJU
3 stops45h 19m
Multiple Airlines
Mon 5/255:15 pm
SJU
- BOI
2 stops21h 15m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$722
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/192:14 pm
BOI
- SJU
2 stops16h 59m
American Airlines
Fri 5/2212:44 am
SJU
- BOI
1 stop12h 35m
American Airlines
Deal found 4/23![American Airlines logo]()
$726
This Southwest deal was found by Cheapflights users on 4/27. 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 5/2311:00 am
BOI
- SJU
2 stops10h 40m
Southwest
Wed 5/275:05 am
SJU
- BOI
2 stops15h 55m
Southwest
Deal found 4/27![Southwest logo]()
$676
This United Airlines deal was found by Cheapflights users on 4/25. 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 5/237:05 pm
BOI
- SJU
2 stops17h 39m
United Airlines
Sat 5/307:40 am
SJU
- BOI
2 stops16h 25m
United Airlines
Deal found 4/25![United Airlines logo]()
$747
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 27, 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 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Thu 5/281:25 pm
BOI
- SJU
2 stops36h 36m
Frontier
Deal found 4/25![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/241:25 pm
BOI
- SJU
2 stops30h 27m
Frontier
Deal found 4/25![Frontier logo]()
$245
This Delta deal was found by Cheapflights users on 4/25. 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 7/266:42 pm
BOI
- SJU
2 stops16h 29m
Delta
Deal found 4/25![Delta logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/261:25 pm
BOI
- SJU
2 stops38h 59m
Frontier
Deal found 4/25![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Thu 5/141:22 pm
BOI
- SJU
2 stops25h 52m
Frontier
Deal found 4/24![Frontier logo]()
$282
This Southwest deal was found by Cheapflights users on 4/24. 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 5/196:00 am
BOI
- SJU
2 stops13h 05m
Southwest
Deal found 4/24![Southwest logo]()
$318
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/126:09 am
BOI
- SJU
1 stop14h 54m
American Airlines
Deal found 4/23![American Airlines logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 4/25. 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.
Sat 7/254:07 pm
BOI
- SJU
1 stop10h 32m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$331
This Southwest deal was found by Cheapflights users on 4/25. 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 5/257:55 pm
BOI
- SJU
2 stops12h 40m
Southwest
Deal found 4/25![Southwest logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Thu 5/284:00 pm
BOI
- SJU
3 stops47h 52m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$334
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 27, 2026.
Round-trip from | $496 (Southwest) |
|---|---|
One-way from | $206 (Kiwi.com) |
Popular in | November |
Cheapest in | September |
Average price | $611 |
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 27, 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 7/16
11:42 pm-11:46 am
1 stop10h 04m
San Juan Luis Munoz Marin Intl
Mon 7/20
2:05 pm-12:05 am
2 stops12h 00m
$616
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Fri 7/10
11:42 pm-11:46 am
1 stop10h 04m
San Juan Luis Munoz Marin Intl
Fri 7/17
7:30 am-5:51 pm
2 stops12h 21m
$616
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Sat 5/16
5:20 am-10:17 pm
2 stops14h 57m
San Juan Luis Munoz Marin Intl
Wed 5/27
6:15 am-9:44 pm
2 stops17h 29m
$636
Quickest round-trip
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Fri 5/8
5:00 am-5:38 pm
1 stop10h 38m
San Juan Luis Munoz Marin Intl
Mon 5/11
1:40 pm-10:35 pm
1 stop10h 55m
$656
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Fri 5/8
4:20 pm-8:55 am
2 stops14h 35m
San Juan Luis Munoz Marin Intl
Tue 5/12
11:25 am-11:30 pm
2 stops14h 05m
$656
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Sat 5/16
6:26 pm-10:53 am
2 stops14h 27m
San Juan Luis Munoz Marin Intl
Tue 5/26
12:44 am-1:29 pm
2 stops14h 45m
$706
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Sat 5/16
1:53 pm-4:32 am
1 stop12h 39m
San Juan Luis Munoz Marin Intl
Sun 5/24
12:44 am-11:19 am
1 stop12h 35m
$719
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Thu 7/16
6:20 am-11:40 pm
1 stop15h 20m
San Juan Luis Munoz Marin Intl
Sun 7/19
12:58 am-2:48 pm
1 stop15h 50m
$719
BoiseVieques
BOI - VQS
BOIVQS
Boise Air Term. Gowen Fld
Fri 8/7
6:30 am-5:39 pm
2 stops33h 09m
Vieques
Mon 8/10
7:30 am-5:53 pm
2 stops36h 23m
$1,143
BoiseCulebra
BOI - CPX
BOICPX
Boise Air Term. Gowen Fld
Tue 5/5
5:00 am-4:13 pm
2 stops33h 13m
Culebra
Thu 5/7
10:30 am-10:35 pm
2 stops14h 05m
$1,877
Showing 1-10 of 23 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-CPX
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-CPX
BOI-VQS
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 $208). 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 April 27, 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.
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
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
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 April 27, 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 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$618 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$442 | Average$745 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$452 | Average$587 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$499 | Average$679 | FlexibilityNo cancel fee | On-time71% |