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Idaho

$226+ Cheap flights from Puerto Rico to Idaho

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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BOI
févr. 28 — mars 71
sam. 2/28
sam. 3/7
1 adult, Economy
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Cheap flight deals from Puerto Rico to Idaho

Cheapest flights from Puerto Rico to Idaho
Explore the most affordable flight options available from Puerto Rico to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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.
jeu. 2/1912:46 pm
SJU
-
GEG
2 stops14h 28m
American Airlines
mer. 3/412:25 pm
GEG
-
SJU
1 stop12h 59m
American Airlines
Deal found 1/27$435
This Southwest deal was found by Cheapflights users on 1/27. 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.
mer. 4/1511:25 am
SJU
-
BOI
2 stops15h 00m
Southwest
jeu. 4/164:20 pm
BOI
-
SJU
2 stops14h 50m
Southwest
Deal found 1/27$501
This American Airlines deal was found by Cheapflights users on 1/27. 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.
dim. 5/2412:59 am
SJU
-
BOI
1 stop15h 09m
American Airlines
jeu. 6/44:05 pm
BOI
-
SJU
1 stop10h 27m
American Airlines
Deal found 1/27$559
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/156:47 am
SJU
-
BOI
1 stop17h 51m
Alaska Airlines
jeu. 4/161:53 pm
BOI
-
SJU
1 stop12h 39m
Alaska Airlines
Deal found 1/27$562
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 7/1112:59 am
SJU
-
BOI
1 stop15h 09m
American Airlines
sam. 7/1812:19 pm
BOI
-
SJU
1 stop14h 13m
American Airlines
Deal found 1/28$571
This United Airlines deal was found by Cheapflights users on 1/28. 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.
mer. 2/252:05 am
SJU
-
BOI
2 stops21h 50m
United Airlines
lun. 3/26:55 pm
BOI
-
SJU
2 stops16h 45m
United Airlines
Deal found 1/28$600
This United Airlines deal was found by Cheapflights users on 1/28. 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.
mar. 10/271:25 pm
SJU
-
JAC
1 stop9h 37m
United Airlines
sam. 10/317:00 am
JAC
-
SJU
2 stops12h 22m
United Airlines
Deal found 1/28$642
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 2/207:00 am
SJU
-
GEG
2 stops18h 12m
American Airlines
sam. 2/286:15 am
GEG
-
SJU
2 stops13h 19m
American Airlines
Deal found 1/28$646
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/267:33 am
SJU
-
BOI
1 stop17h 49m
Alaska Airlines
lun. 3/27:00 am
BOI
-
SJU
1 stop13h 31m
Alaska Airlines
Deal found 1/28$649
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/306:00 am
SJU
-
BOI
2 stops11h 15m
American Airlines
jeu. 7/912:19 pm
BOI
-
SJU
1 stop14h 13m
American Airlines
Deal found 1/28$666
This United Airlines deal was found by Cheapflights users on 1/28. 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.
lun. 6/292:05 am
SJU
-
BOI
2 stops22h 17m
United Airlines
jeu. 7/96:55 pm
BOI
-
SJU
2 stops15h 09m
United Airlines
Deal found 1/28$739
This American Airlines deal was found by Cheapflights users on 1/27. 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.
mer. 7/85:37 am
SJU
-
JAC
1 stop16h 10m
American Airlines
mer. 7/151:00 pm
JAC
-
SJU
1 stop8h 16m
American Airlines
Deal found 1/27$746

Find flight deals from Puerto Rico to Idaho

Keep the following information in mind while searching for Puerto Rico to Idaho flight deals. Data was last updated janvier 29, 2026.

Round-trip from

$435
(American Airlines)

One-way from

$226
(Kiwi.com)
From Puerto Rico to Idaho
Search Deals
One-way flight from Puerto Rico to Idaho
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Idaho 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 janvier 29, 2026.
Use the filters below to find and compare flights from Puerto Rico to Idaho that are best for you.

Fly from

Puerto Rico

Fly to

Idaho

Route

Depart

Return

Price

San JuanSpokane

SJU - GEG

SJUGEG

San Juan Luis Munoz Marin Intl

jeu. 2/19

12:46 pm-11:14 pm

2 stops14h 28m

Spokane

mer. 3/4

12:25 pm-5:24 am

1 stop12h 59m

$435

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

mer. 4/15

11:25 am-12:25 am

2 stops15h 00m

Boise Air Term. Gowen Fld

jeu. 4/16

4:20 pm-9:10 am

2 stops14h 50m

$501

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

lun. 6/29

12:59 am-2:08 pm

1 stop15h 09m

Boise Air Term. Gowen Fld

jeu. 7/9

12:19 pm-11:16 pm

1 stop8h 57m

$559

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

dim. 5/24

12:59 am-2:08 pm

1 stop15h 09m

Boise Air Term. Gowen Fld

jeu. 6/4

4:05 pm-4:32 am

1 stop10h 27m

$559

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

mer. 4/15

6:47 am-10:38 pm

1 stop17h 51m

Boise Air Term. Gowen Fld

jeu. 4/16

1:53 pm-4:32 am

1 stop12h 39m

$562

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

sam. 7/11

12:59 am-2:08 pm

1 stop15h 09m

Boise Air Term. Gowen Fld

sam. 7/18

12:19 pm-4:32 am

1 stop14h 13m

$571

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

mer. 2/25

2:05 am-8:55 pm

2 stops21h 50m

Boise Air Term. Gowen Fld

lun. 3/2

6:55 pm-2:40 pm

2 stops16h 45m

$600

San JuanSpokane

SJU - GEG

SJUGEG

San Juan Luis Munoz Marin Intl

ven. 2/20

7:00 am-9:12 pm

2 stops18h 12m

Spokane

sam. 2/28

6:15 am-11:34 pm

2 stops13h 19m

$646

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

jeu. 2/26

7:33 am-10:22 pm

1 stop17h 49m

Boise Air Term. Gowen Fld

lun. 3/2

7:00 am-11:31 pm

1 stop13h 31m

$649

San JuanJackson

SJU - JAC

SJUJAC

San Juan Luis Munoz Marin Intl

mer. 7/8

6:00 am-7:47 pm

2 stops15h 47m

Jackson Hole

mer. 7/15

1:00 pm-4:32 am

1 stop13h 32m

$746

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 25 results
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Best time to book a flight from Puerto Rico to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Puerto Rico with our price prediction graph.
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 Puerto Rico to Idaho
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Puerto Rico to Idaho?

    Departing from Puerto Rico to Idaho will take you 14h 28m. Airlines will cover a distance of 3511 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Puerto Rico to Idaho one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $140. United Airlines flights start at $191 while deals on Delta start at $202 one-way.

  • Can I find deals for flights from Puerto Rico to Idaho that include hotel bookings?

    Yes. In addition to deals on Puerto Rico to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Puerto Rico to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Puerto Rico to Idaho.

  • Can I find deals for business class flights from Puerto Rico to Idaho?

    Yes. Cheapflights offers flight deals from Puerto Rico to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Puerto Rico to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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