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$208+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BOI
jun. 23 — jun. 301
lun. 6/23
lun. 6/30
1 adult, Economy
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Cheap 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 junio 18, 2025.

Round-trip from

$455
(Delta)

One-way from

$208
(Delta)
From Puerto Rico to Idaho
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One-way flight from Puerto Rico to Idaho
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Find 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 junio 18, 2025.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/107:00 amSJU - BOI
2 stops18h 00mDelta
dom. 9/1411:30 pmBOI - SJU
1 stop11h 53mDelta
Deal found 6/17$455
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/104:42 pmSJU - BOI
2 stops21h 50mAmerican Airlines
dom. 9/145:22 pmBOI - SJU
2 stops15h 49mAmerican Airlines
Deal found 6/15$490
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/37:00 amSJU - JAC
2 stops16h 29mDelta
mar. 9/165:30 pmJAC - SJU
2 stops17h 53mDelta
Deal found 6/17$495
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.
mar. 9/91:05 amSJU - BOI
2 stops12h 26mUnited Airlines
dom. 9/147:45 amBOI - SJU
2 stops28h 00mUnited Airlines
Deal found 6/15$616
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/31:02 pmSJU - BOI
2 stops21h 46mSpirit Airlines
lun. 7/79:43 amBOI - SJU
2 stops31h 36mSpirit Airlines
Deal found 6/18$618
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.
mar. 6/2412:59 amSJU - GEG
2 stops15h 22mAmerican Airlines
jue. 7/312:35 pmGEG - SJU
1 stop13h 31mAmerican Airlines
Deal found 6/17$630
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/251:02 pmSJU - GEG
3 stops22h 41mMultiple Airlines
jue. 7/39:33 amGEG - SJU
2 stops23h 24mMultiple Airlines
Deal found 6/17$649
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/21:02 pmSJU - BOI
3 stops29h 36mMultiple Airlines
dom. 7/65:50 pmBOI - SJU
3 stops29h 41mMultiple Airlines
Deal found 6/17$670
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.
mar. 9/21:05 amSJU - JAC
2 stops19h 27mUnited Airlines
mar. 9/164:20 pmJAC - SJU
2 stops26h 18mUnited Airlines
Deal found 6/17$675
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.
jue. 7/176:15 amSJU - JAC
1 stop16h 30mAmerican Airlines
lun. 7/217:00 amJAC - SJU
1 stop14h 25mAmerican Airlines
Deal found 6/16$695

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 junio 18, 2025.
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 JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

mié. 9/10

7:00 am-11:00 pm

2 stops18h 00m

Boise Air Term. Gowen Fld

dom. 9/14

11:30 pm-1:23 pm

1 stop11h 53m

$455

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

mié. 9/10

4:42 pm-12:32 pm

2 stops21h 50m

Boise Air Term. Gowen Fld

dom. 9/14

5:22 pm-11:11 am

2 stops15h 49m

$490

San JuanJackson

SJU - JAC

SJUJAC

San Juan Luis Munoz Marin Intl

mié. 9/3

7:00 am-9:29 pm

2 stops16h 29m

Jackson Hole

mar. 9/16

5:30 pm-1:23 pm

2 stops17h 53m

$495

San JuanSpokane

SJU - GEG

SJUGEG

San Juan Luis Munoz Marin Intl

lun. 8/25

1:05 am-12:36 pm

3 stops14h 31m

Spokane

mié. 9/10

5:15 am-11:57 pm

3 stops15h 42m

$578

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

mar. 9/9

1:05 am-11:31 am

2 stops12h 26m

Boise Air Term. Gowen Fld

dom. 9/14

7:45 am-1:45 pm

2 stops28h 00m

$616

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

jue. 7/3

1:02 pm-8:48 am

2 stops21h 46m

Boise Air Term. Gowen Fld

lun. 7/7

9:43 am-7:19 pm

2 stops31h 36m

$618

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

mié. 7/2

1:02 pm-4:38 pm

3 stops29h 36m

Boise Air Term. Gowen Fld

dom. 7/6

5:50 pm-1:31 am

3 stops29h 41m

$670

San JuanJackson

SJU - JAC

SJUJAC

San Juan Luis Munoz Marin Intl

mar. 9/2

1:05 am-6:32 pm

2 stops19h 27m

Jackson Hole

mar. 9/16

4:20 pm-8:38 pm

2 stops26h 18m

$675

San JuanJackson

SJU - JAC

SJUJAC

San Juan Luis Munoz Marin Intl

jue. 7/17

6:15 am-8:45 pm

1 stop16h 30m

Jackson Hole

lun. 7/21

7:00 am-11:25 pm

1 stop14h 25m

$695

San JuanSpokane

SJU - GEG

SJUGEG

San Juan Luis Munoz Marin Intl

mar. 8/26

3:30 pm-10:55 pm

1 stop10h 25m

Spokane

mié. 9/10

12:35 pm-11:11 am

2 stops19h 36m

$849

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 22 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

What is the cheapest time of day to fly from PR to ID?

Find hourly flight availability from Puerto Rico to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Puerto Rico to Idaho as you normally would.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated junio 18, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Puerto Rico to Idaho have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,810 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $208. Sun Country Air flights start at $252 while deals on American Airlines start at $258 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.

  • What is the cheapest month to book a flight from Puerto Rico to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Puerto Rico to Idaho (average of $314). Flying from Puerto Rico to Idaho in June is currently the most expensive (average of $396). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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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Top airline flying from Puerto Rico to Idaho

Discover the top airline that operate flights from Puerto Rico to Idaho. 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 junio 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$779Average$874FlexibilityNo cancel feeOn-time69%

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