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Idaho

$333+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BOI
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Round-trip from

$427
(Booking.com)

One-way from

$333
(Delta)
From Puerto Rico to Idaho
Search Deals
One-way flight from Puerto Rico to Idaho
Search Deals

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 May 1, 2025.

This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:09 amSJU - BOI
2 stops31h 12mSpirit Airlines
Mon 5/1912:16 pmBOI - SJU
2 stops21h 15mSpirit Airlines
Deal found 4/30$427
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 8/24:25 pmSJU - BOI
1 stop9h 34mDelta
Sun 8/1011:40 pmBOI - SJU
1 stop11h 49mDelta
Deal found 4/30$447
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/92:40 pmSJU - BOI
2 stops11h 50mSouthwest
Mon 6/165:00 amBOI - SJU
2 stops11h 50mSouthwest
Deal found 4/30$546
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/75:00 amSJU - GEG
2 stops14h 25mSouthwest
Sun 8/106:15 amGEG - SJU
2 stops15h 30mSouthwest
Deal found 4/30$546
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/81:05 amSJU - BOI
2 stops16h 54mUnited Airlines
Mon 6/167:07 pmBOI - SJU
2 stops14h 50mUnited Airlines
Deal found 4/30$562
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 6/812:59 amSJU - BOI
1 stop11h 57mAmerican Airlines
Mon 6/163:35 pmBOI - SJU
1 stop11h 31mAmerican Airlines
Deal found 4/30$582
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/151:40 pmSJU - GEG
1 stop10h 10mUnited Airlines
Mon 5/195:29 amGEG - SJU
1 stop9h 01mUnited Airlines
Deal found 4/30$595
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 5/167:00 amSJU - JAC
2 stops16h 17mUnited Airlines
Tue 5/207:00 amJAC - SJU
2 stops14h 57mUnited Airlines
Deal found 4/30$665
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Mon 5/196:30 amSJU - GEG
1 stop17h 23mAmerican Airlines
Mon 6/21:22 pmGEG - SJU
1 stop12h 50mAmerican Airlines
Deal found 5/1$714
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 8/72:40 pmSJU - GEG
1 stop10h 20mDelta
Sun 8/1011:10 pmGEG - SJU
1 stop11h 19mDelta
Deal found 4/30$731
This American Airlines deal was found by Cheapflights users on 4/30. 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 6/286:15 amSJU - JAC
1 stop16h 40mAmerican Airlines
Sun 7/64:01 pmJAC - SJU
2 stops18h 43mAmerican Airlines
Deal found 4/30$928
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/156:30 amSJU - GEG
3 stops20h 24mAlaska Airlines
Mon 5/195:49 pmGEG - SJU
2 stops17h 28mAlaska Airlines
Deal found 4/30$1,137

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 May 1, 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

Thu 5/15

6:09 am-11:21 am

2 stops31h 12m

Boise Air Term. Gowen Fld

Mon 5/19

12:16 pm-11:31 am

2 stops21h 15m

$427

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

Sat 8/2

4:25 pm-11:59 pm

1 stop9h 34m

Boise Air Term. Gowen Fld

Sun 8/10

11:40 pm-1:29 pm

1 stop11h 49m

$447

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

Mon 6/9

2:40 pm-12:30 am

2 stops11h 50m

Boise Air Term. Gowen Fld

Mon 6/16

5:00 am-6:50 pm

2 stops11h 50m

$546

San JuanSpokane

SJU - GEG

SJUGEG

San Juan Luis Munoz Marin Intl

Thu 8/7

5:00 am-4:25 pm

2 stops14h 25m

Spokane

Sun 8/10

6:15 am-12:45 am

2 stops15h 30m

$546

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

Sun 6/8

1:05 am-3:59 pm

2 stops16h 54m

Boise Air Term. Gowen Fld

Mon 6/16

7:07 pm-11:57 am

2 stops14h 50m

$562

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

Sun 6/8

12:59 am-10:56 am

1 stop11h 57m

Boise Air Term. Gowen Fld

Mon 6/16

3:35 pm-5:06 am

1 stop11h 31m

$582

San JuanSpokane

SJU - GEG

SJUGEG

San Juan Luis Munoz Marin Intl

Thu 5/15

1:40 pm-8:50 pm

1 stop10h 10m

Spokane

Mon 5/19

5:29 am-5:30 pm

1 stop9h 01m

$595

San JuanJackson

SJU - JAC

SJUJAC

San Juan Luis Munoz Marin Intl

Fri 5/16

7:00 am-9:17 pm

2 stops16h 17m

Jackson Hole

Tue 5/20

7:00 am-11:57 pm

2 stops14h 57m

$665

San JuanSpokane

SJU - GEG

SJUGEG

San Juan Luis Munoz Marin Intl

Mon 5/19

6:30 am-8:53 pm

1 stop17h 23m

Spokane

Mon 6/2

1:22 pm-5:12 am

1 stop12h 50m

$714

San JuanSpokane

SJU - GEG

SJUGEG

San Juan Luis Munoz Marin Intl

Thu 8/7

2:40 pm-10:00 pm

1 stop10h 20m

Spokane

Sun 8/10

11:10 pm-1:29 pm

1 stop11h 19m

$731

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 16 results
1
2

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 May 1, 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 May 1, 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
9,972 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

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
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

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
4,293 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

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
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

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
9,972 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

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 $333. United Airlines flights start at $378 while deals on Alaska Airlines start at $544 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 $406). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$779Average$874FlexibilityNo cancel feeOn-time69%

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