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Cheap flights from Boise (BOI) to San Juan (SJU)

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How to find the cheapest flight from
Boise (BOI) to San Juan (SJU)

What is the cheapest day to fly round-trip from Boise to San Juan?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 43% when planning your travel around this day of the week.

How far in advance should I book a flight from Boise to San Juan?

Users have found that booking a flight from Boise to San Juan at least 41 days early can save you up to 11% on average compared to booking a flight this week. If booking 41 days before your flight isn’t an option for you, users have found flights from Boise to San Juan for as little as $380 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $415 for flights departing within the next 3 days.

What is the cheapest month to fly from Boise to San Juan?

September can be a great time to fly to San Juan from Boise with a flight ticket averaging about $380. Cheapflights users have found deals in the month of September for as cheap as $194. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Boise to San Juan (BOI - PR1)?

It’s typically best to fly out from Boise to San Juan in the evening. Doing so could potentially save you 24% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Boise to San Juan in August, September 2020

The best prices found for BOI to SJU flights for August, September
20 Aug - 25 Aug
$248pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
     
3 STOPS
BOI
Boise Air Term. Gowen Fld
23 Jul - 25 Jul
$322pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
     
3 STOPS
BOI
Boise Air Term. Gowen Fld
23 Jul - 26 Jul
$391pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
     
3 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
BOI
Boise Air Term. Gowen Fld

Boise to San Juan 2020 flight deals

Cheap flights to San Juan from Boise found for this year
20 Aug - 25 Aug
$248pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
     
3 STOPS
BOI
Boise Air Term. Gowen Fld
23 Jul - 25 Jul
$322pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
     
3 STOPS
BOI
Boise Air Term. Gowen Fld
23 Jul - 26 Jul
$391pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
     
3 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
BOI
Boise Air Term. Gowen Fld

Last minute flights from Boise to San Juan

Late deals on round-trip flights to San Juan from Boise, departing today and this week
23 Jul - 25 Jul
$322pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
     
3 STOPS
BOI
Boise Air Term. Gowen Fld
23 Jul - 26 Jul
$391pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
     
3 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
BOI
Boise Air Term. Gowen Fld

Related info for your journey

Useful info, stats and facts about Boise to San Juan flights.

Flight FAQs

From Boise to San Juan

Are flight prices decreasing from Boise to San Juan due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Boise and San Juan for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Boise to San Juan for under $300 on Cheapflights?

Yes, there are multiple flights from Boise to San Juan for under $300. The cheapest flight booked recently is on Multiple Airlines for just $248, but on average you can expect to pay $649.

Are there nonstop flights from Boise to San Juan for under $200 on Cheapflights?

There are no nonstop flights from Boise to San Juan, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Boise to San Juan for under $400?

There are currently 2+ open flights from Boise to San Juan within the next 7 days for less than $400.

Is Boise weather warmer or cooler than San Juan?

You can imagine temperatures to be in the 93 °F range in July. The weather in San Juan is generally colder than Boise's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long does is the flight from Boise to San Juan?

There are many flights that can get you from Boise to San Juan in 13h 44m. Fly via Delta for the fastest option.

What is the cheapest airline to fly from Boise to San Juan round-trip?

Flying on Delta is currently your cheapest option to San Juan, with prices starting at $460.

Destination information for San Juan

Things to know before you go. Useful info for your trip from Boise to San Juan
Today's exchange rate
$1 = $1.00
Average temperature for August in San Juan
89.6 °F
Avg rainfall for August in San Juan
5.1 ″

Airports servicing Boise

Airports servicing San Juan

San Juan Isla Grande (SIG)
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