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Cheap flights from Boise (BOI) to San Juan from $187

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 10/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOI — SJU
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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The best prices from Boise Air Term. Gowen Fld to San Juan are usually found in September or January, booked 28 days in advance, depart on a Friday or Tuesday and return on a Thursday

Cheap flight deals from Boise to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2024.

Popular in

March

Cheapest in

September

Round-trip from

$245

One-way from

$224
High demand for flights, 34% potential price rise
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Best time to find cheap flights, 36% potential price drop
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From Boise Air Term. Gowen Fld to San Juan
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One-way flight from Boise Air Term. Gowen Fld to San Juan
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What is the cheapest day to fly round-trip from Boise to San Juan?

Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 18% on your flight compared to booking on days when demand is much higher.

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 29 days early can save you up to 272% on average compared to booking a flight this week. If booking 29 days before your flight isn’t an option for you, users have found flights from Boise to San Juan for as little as $300 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 $712 for flights departing within the next 3 days.

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

Our data shows that September tends to be the cheapest month to fly to San Juan from Boise. Users have commonly found prices around $635 for the month, but tickets can be as low as $226. Due to multiple factors, prepare for potentially higher prices in March.

What is the cheapest time of day to fly from BOI to SJU?

When flying from Boise to San Juan, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 35% versus a flight in the morning.

Cheap Boise to San Juan flights in June & July 2024

Find cheap flight options from Boise to San Juan specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
These are some of the best deals we've found on flights to San Juan in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Thu 7/1112:49 pmBOI - SJU
2 stops21h 39mSpirit Airlines
Tue 7/161:44 pmSJU - BOI
2 stops24h 29mSpirit Airlines
Deal found 6/4$367
Thu 7/1112:49 pmBOI - SJU
2 stops30h 27mSpirit Airlines
Mon 7/153:09 amSJU - BOI
2 stops35h 04mSpirit Airlines
Deal found 6/4$401
Thu 7/1112:49 pmBOI - SJU
2 stops30h 27mSpirit Airlines
Tue 7/164:20 pmSJU - BOI
2 stops21h 53mSpirit Airlines
Deal found 6/6$406
Thu 7/1112:49 pmBOI - SJU
3 stops28h 19mSpirit Airlines
Tue 7/161:44 pmSJU - BOI
2 stops24h 29mSpirit Airlines
Deal found 6/4$421
Thu 7/118:04 pmBOI - SJU
2 stops23h 12mSpirit Airlines
Tue 7/166:40 amSJU - BOI
3 stops31h 33mSpirit Airlines
Deal found 6/6$434
Thu 7/116:06 pmBOI - SJU
3 stops31h 03mMultiple Airlines
Tue 7/166:40 amSJU - BOI
3 stops31h 33mMultiple Airlines
Deal found 6/6$451
Thu 7/1112:49 pmBOI - SJU
3 stops28h 19mSpirit Airlines
Tue 7/166:40 amSJU - BOI
3 stops31h 33mSpirit Airlines
Deal found 6/4$452
Thu 7/1112:49 pmBOI - SJU
2 stops30h 27mSpirit Airlines
Mon 7/153:09 amSJU - BOI
3 stops35h 04mSpirit Airlines
Deal found 6/6$455
Thu 7/116:06 pmBOI - SJU
3 stops31h 03mMultiple Airlines
Mon 7/153:09 amSJU - BOI
3 stops35h 04mMultiple Airlines
Deal found 6/6$471

Boise to San Juan 2024 flight deals

Discover exclusive flight deals for travel between Boise and San Juan in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
These are some of the best deals we've found on flights to San Juan in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Sun 9/229:49 pmBOI - SJU
2 stops25h 03mSpirit Airlines
Wed 9/256:00 amSJU - BOI
2 stops18h 09mSpirit Airlines
Deal found 6/5$359
Thu 7/1112:49 pmBOI - SJU
2 stops21h 39mSpirit Airlines
Tue 7/161:44 pmSJU - BOI
2 stops24h 29mSpirit Airlines
Deal found 6/4$367
Sun 9/2211:35 pmBOI - SJU
1 stop10h 12mDelta
Wed 9/258:00 amSJU - BOI
2 stops17h 38mDelta
Deal found 6/5$374
Sun 9/229:49 pmBOI - SJU
2 stops25h 03mSpirit Airlines
Tue 9/241:10 amSJU - BOI
2 stops21h 39mSpirit Airlines
Deal found 6/5$377
Sun 8/411:39 pmBOI - SJU
1 stop10h 06mDelta
Tue 8/137:30 amSJU - BOI
2 stops18h 22mDelta
Deal found 6/6$394
Thu 7/1112:49 pmBOI - SJU
2 stops30h 27mSpirit Airlines
Mon 7/153:09 amSJU - BOI
2 stops35h 04mSpirit Airlines
Deal found 6/4$401
Thu 7/1112:49 pmBOI - SJU
2 stops30h 27mSpirit Airlines
Tue 7/164:20 pmSJU - BOI
2 stops21h 53mSpirit Airlines
Deal found 6/6$406
Thu 7/1112:49 pmBOI - SJU
3 stops28h 19mSpirit Airlines
Tue 7/161:44 pmSJU - BOI
2 stops24h 29mSpirit Airlines
Deal found 6/4$421
Thu 7/118:04 pmBOI - SJU
2 stops23h 12mSpirit Airlines
Tue 7/166:40 amSJU - BOI
3 stops31h 33mSpirit Airlines
Deal found 6/6$434

One-way flights to San Juan from Boise

Search for one-way flight options from Boise to San Juan. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Take a look at some of the one-way flights we've detected from Boise to San Juan. Users can also find round-trip Boise to San Juan flights by using the search form above.
Tue 10/226:04 pmBOI - SJU
2 stops14h 48mAmerican Airlines
Deal found 6/5$187
Wed 7/35:45 pmBOI - SJU
2 stops31h 25mMultiple Airlines
Deal found 6/5$224
Wed 7/34:03 pmBOI - SJU
3 stops33h 07mSpirit Airlines
Deal found 6/5$240
Sun 6/169:13 pmBOI - SJU
3 stops19h 52mSpirit Airlines
Deal found 6/5$284
Sun 6/169:13 pmBOI - SJU
2 stops17h 35mSpirit Airlines
Deal found 6/5$286
Sun 6/167:05 amBOI - SJU
1 stop15h 10mAmerican Airlines
Deal found 6/5$307
Tue 10/227:31 amBOI - SJU
1 stop14h 51mAmerican Airlines
Deal found 6/5$327
Wed 7/37:05 amBOI - SJU
1 stop15h 10mAmerican Airlines
Deal found 6/5$377

Find flights from Boise to San Juan within your budget

Customize your flight search to find flights from Boise to San Juan 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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$359 - $514

Route

Depart

Return

Price

Boise Air Term. Gowen FldSan Juan Luis Munoz Marin Intl

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sun 9/22

2 stops25h 03m

San Juan Luis Munoz Marin Intl

Wed 9/25

2 stops18h 09m

$359

Boise Air Term. Gowen FldSan Juan Luis Munoz Marin Intl

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Thu 7/11

2 stops21h 39m

San Juan Luis Munoz Marin Intl

Tue 7/16

2 stops24h 29m

$367

Boise Air Term. Gowen FldSan Juan Luis Munoz Marin Intl

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sun 9/22

1 stop10h 12m

San Juan Luis Munoz Marin Intl

Wed 9/25

2 stops17h 38m

$374

Boise Air Term. Gowen FldSan Juan Luis Munoz Marin Intl

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sun 9/22

2 stops25h 03m

San Juan Luis Munoz Marin Intl

Tue 9/24

2 stops21h 39m

$377

Boise Air Term. Gowen FldSan Juan Luis Munoz Marin Intl

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sun 8/4

1 stop10h 06m

San Juan Luis Munoz Marin Intl

Tue 8/13

2 stops18h 22m

$394

Boise Air Term. Gowen FldSan Juan Luis Munoz Marin Intl

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Thu 7/11

3 stops31h 03m

San Juan Luis Munoz Marin Intl

Tue 7/16

3 stops31h 33m

$451

Boise Air Term. Gowen FldSan Juan Luis Munoz Marin Intl

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 10/22

2 stops14h 55m

San Juan Luis Munoz Marin Intl

Wed 10/30

1 stop9h 57m

$464

Boise Air Term. Gowen FldSan Juan Luis Munoz Marin Intl

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Thu 7/11

3 stops31h 03m

San Juan Luis Munoz Marin Intl

Mon 7/15

3 stops35h 04m

$471

Boise Air Term. Gowen FldSan Juan Luis Munoz Marin Intl

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sat 8/3

2 stops12h 31m

San Juan Luis Munoz Marin Intl

Tue 8/13

2 stops21h 07m

$514

Flights are sorted by cheapest first

Deals found on 6/5

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

Use this chart to determine the optimal time to book a round-trip flight from Boise to San Juan. Price data was last updated on May 31, 2024.
The best time to book flights from Boise to San Juan is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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What is the cheapest day to fly from Boise to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Boise to San Juan. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boise to San Juan flight should consider departing on Tuesday at noon when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Boise to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Boise 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.

Temperature and rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average temperature and rainfall totals by month.

SJU

Temperature

77 - 82.4 °F

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated June 6, 2024.
Read reviews from past customers who have flown Spirit Airlines, Delta and American Airlines from Boise to San Juan. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,368 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,696 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,227 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Spirit Airlines
6.4
Okay
8,567 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

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

  • What airport do you fly from for flights from Boise to San Juan?

    For a flight from Boise to San Juan, you will be flying from Air Term. Gowen Fld. Boise Air Term. Gowen Fld (BOI) is just 3.3 mi from the center of the city. Air Term. Gowen Fld is the only Boise airport and it handles 0 outbound flights to San Juan per day. 4 airlines have flights to San Juan from Boise Air Term. Gowen Fld on a regular basis.

  • Can I find flights from Boise to San Juan for under $400 on Cheapflights?

    Yes, there are multiple flights from Boise to San Juan for under $400. The cheapest flight booked recently is on Spirit Airlines for just $359, but on average you can expect to pay $435.

  • What are the cheapest airlines flying from Boise to San Juan round-trip?

    Spirit Airlines, at $359, was found to be the cheapest airline from Boise to San Juan.Alternate airlines to your destination round-trip include Delta and United Airlines. Spirit Airlines is priced at 43% lower than the current average price of a flight leaving 3 months from now.

  • What does BOI to SJU mean?

    Great question - BOI to SJU just means Boise Air Term. Gowen Fld Airport to San Juan Luis Munoz Marin Intl Airport. Now you’ll know what these unique codes when you look for flights! Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS), Ceiba J. Aponte de la Torre Airport (NRR) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Boise to San Juan that include extra baggage allowance?

    The amount of baggage you can bring on your Boise to San Juan flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boise to San Juan with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boise to San Juan flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Boise to San Juan that include hotel bookings?

    Yes. In addition to deals on Boise to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to San Juan.

  • Can I find deals for business class flights from Boise to San Juan?

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

  • Can I find deals for flights from Boise to San Juan that allow pets onboard?

    Many airlines flying from Boise to San Juan offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boise to San Juan?

    Yes, you can often find last-minute deals on Boise to San Juan flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boise to San Juan flight deals updated?

    The Boise to San Juan flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from Boise to San Juan?

    When booking a flight from Boise to San Juan, you may want to consider flying on American Airlines, Delta or Spirit Airlines as they are the most popular for this route.

  • What is the cheapest month to book a flight from Boise to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Boise to San Juan (average of $245). Flying from Boise to San Juan in March is currently the most expensive (average of $338). 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.

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Alternative routes for Boise to San Juan
See prices for flight routes from nearby airports that may be better suited for you.

Spokane to Luis Munoz Marin Intl flights
Boise to Luis Munoz Marin Intl flights
Boise to Vieques flights

Top 4 airlines flying from Boise to San Juan

Discover the top 4 airlines that operate flights from Boise to San Juan. 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$217Average$388FlexibilityNo cancel feeOn-time65%
DeltaCheapest$265Average$557FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$309Average$654FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$348Average$726FlexibilityNo cancel feeOn-time69%
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Search flights from Boise to San Juan by cabin class

Find flights from Boise to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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