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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
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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The best prices from Boise Air Term. Gowen Fld to San Juan are usually found in January or September, booked 28 days in advance, depart on a Tuesday or Friday 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 May 16, 2024.

Popular in

March

Cheapest in

January

Round-trip from

$250

One-way from

$187
High demand for flights, 33% 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 Monday can be a cost-effective option. It’s possible to save up to 26% 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 January tends to be the cheapest month to fly to San Juan from Boise. Users have commonly found prices around $643 for the month, but tickets can be as low as $267. Due to multiple factors, prepare for potentially higher prices in March.

When is the cheapest time to fly from Boise to San Juan (BOI - 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 36% versus a flight in the morning.

Cheap Delta flights from Boise to San Juan

Explore cheap flight options specifically provided by Delta for the route between Boise and San Juan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Find some of the cheapest Delta flights traveling from Boise to San Juan. It's recommended that users confirm their flight details before booking.
Tue 10/227:30 pmBOI - SJU
2 stops19h 39mDelta
Wed 10/308:00 amSJU - BOI
2 stops17h 59mDelta
Deal found 5/16$374
Sun 10/205:04 pmBOI - SJU
2 stops17h 10mDelta
Wed 10/308:00 amSJU - BOI
2 stops17h 59mDelta
Deal found 5/15$394
Tue 10/157:30 pmBOI - SJU
2 stops19h 39mDelta
Thu 10/248:00 amSJU - BOI
2 stops17h 59mDelta
Deal found 5/16$437
Fri 10/187:30 pmBOI - SJU
2 stops15h 57mDelta
Wed 10/308:00 amSJU - BOI
2 stops17h 59mDelta
Deal found 5/15$499
Fri 8/27:59 pmBOI - SJU
2 stops15h 58mDelta
Wed 8/78:15 amSJU - BOI
2 stops17h 41mDelta
Deal found 5/15$584
Sun 11/35:04 pmBOI - SJU
2 stops16h 43mDelta
Sun 11/103:37 pmSJU - BOI
1 stop10h 16mDelta
Deal found 5/16$744

Cheap American Airlines flights from Boise to San Juan

Explore cheap flight options specifically provided by American Airlines for the route between Boise and San Juan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from Boise to San Juan. Make sure to examine the flight information before completing your reservation.
Sat 10/196:04 pmBOI - SJU
2 stops14h 48mAmerican Airlines
Sat 10/267:32 amSJU - BOI
1 stop15h 44mAmerican Airlines
Deal found 5/15$454
Tue 10/156:04 pmBOI - SJU
2 stops15h 06mAmerican Airlines
Fri 10/254:03 pmSJU - BOI
2 stops22h 28mAmerican Airlines
Deal found 5/15$500
Sat 8/241:31 pmBOI - SJU
2 stops21h 15mAmerican Airlines
Sun 9/14:10 pmSJU - BOI
2 stops22h 29mAmerican Airlines
Deal found 5/15$514
Tue 10/151:39 pmBOI - SJU
1 stop8h 43mAmerican Airlines
Thu 10/242:10 amSJU - BOI
2 stops17h 05mAmerican Airlines
Deal found 5/16$534
Wed 10/237:31 amBOI - SJU
1 stop14h 51mAmerican Airlines
Wed 10/303:58 pmSJU - BOI
2 stops20h 59mAmerican Airlines
Deal found 5/15$587
Tue 10/151:39 pmBOI - SJU
1 stop8h 43mAmerican Airlines
Fri 10/257:32 amSJU - BOI
1 stop15h 44mAmerican Airlines
Deal found 5/15$594
Sun 10/61:39 pmBOI - SJU
1 stop8h 43mAmerican Airlines
Sun 10/137:32 amSJU - BOI
1 stop15h 44mAmerican Airlines
Deal found 5/15$639
Fri 8/23:44 pmBOI - SJU
1 stop11h 16mAmerican Airlines
Wed 8/78:00 amSJU - BOI
2 stops16h 55mAmerican Airlines
Deal found 5/15$653
Sat 6/157:05 amBOI - SJU
1 stop14h 54mAmerican Airlines
Wed 6/198:00 amSJU - BOI
2 stops16h 55mAmerican Airlines
Deal found 5/15$698

Cheap Boise to San Juan flights in May & June 2024

Find cheap flight options from Boise to San Juan specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 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.
Sat 6/159:13 pmBOI - SJU
3 stops23h 05mMultiple Airlines
Wed 6/1912:41 pmSJU - BOI
2 stops24h 42mMultiple Airlines
Deal found 5/15$518
Sat 6/159:13 pmBOI - SJU
3 stops23h 05mMultiple Airlines
Tue 6/181:35 amSJU - BOI
3 stops35h 48mMultiple Airlines
Deal found 5/15$520
Sat 6/151:43 pmBOI - SJU
3 stops23h 20mMultiple Airlines
Wed 6/195:40 amSJU - BOI
3 stops31h 43mMultiple Airlines
Deal found 5/15$534
Sat 6/159:13 pmBOI - SJU
2 stops16h 08mSpirit Airlines
Wed 6/192:00 pmSJU - BOI
2 stops30h 37mSpirit Airlines
Deal found 5/15$539
Sat 6/159:13 pmBOI - SJU
2 stops17h 35mMultiple Airlines
Tue 6/181:35 amSJU - BOI
3 stops35h 48mMultiple Airlines
Deal found 5/15$547
Sat 6/159:13 pmBOI - SJU
2 stops17h 35mSpirit Airlines
Tue 6/181:35 amSJU - BOI
2 stops20h 35mSpirit Airlines
Deal found 5/15$608
Sat 5/184:54 pmBOI - SJU
2 stops20h 22mSpirit Airlines
Tue 5/211:30 amSJU - BOI
2 stops20h 26mSpirit Airlines
Deal found 5/15$647
Sat 5/189:15 pmBOI - SJU
2 stops16h 01mSpirit Airlines
Wed 5/229:15 pmSJU - BOI
2 stops21h 15mSpirit Airlines
Deal found 5/15$684
Sat 6/157:05 amBOI - SJU
1 stop14h 54mAmerican Airlines
Wed 6/198:00 amSJU - BOI
2 stops16h 55mAmerican Airlines
Deal found 5/15$698

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 2,637,452 searches. Data last updated May 16, 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.
Tue 10/227:30 pmBOI - SJU
2 stops19h 39mDelta
Wed 10/308:00 amSJU - BOI
2 stops17h 59mDelta
Deal found 5/16$374
Sun 10/205:04 pmBOI - SJU
2 stops17h 10mDelta
Wed 10/308:00 amSJU - BOI
2 stops17h 59mDelta
Deal found 5/15$394
Tue 10/157:30 pmBOI - SJU
2 stops19h 39mDelta
Thu 10/248:00 amSJU - BOI
2 stops17h 59mDelta
Deal found 5/16$437
Sat 10/196:04 pmBOI - SJU
2 stops14h 48mAmerican Airlines
Sat 10/267:32 amSJU - BOI
1 stop15h 44mAmerican Airlines
Deal found 5/15$454
Tue 11/56:45 amBOI - SJU
1 stop8h 40mUnited Airlines
Thu 12/122:30 pmSJU - BOI
1 stop9h 46mUnited Airlines
Deal found 5/15$479
Sat 9/288:40 pmBOI - SJU
2 stops16h 33mSpirit Airlines
Tue 10/11:00 amSJU - BOI
2 stops47h 09mSpirit Airlines
Deal found 5/15$481
Fri 10/187:30 pmBOI - SJU
2 stops15h 57mDelta
Wed 10/308:00 amSJU - BOI
2 stops17h 59mDelta
Deal found 5/15$499
Tue 10/156:04 pmBOI - SJU
2 stops15h 06mAmerican Airlines
Fri 10/254:03 pmSJU - BOI
2 stops22h 28mAmerican Airlines
Deal found 5/15$500
Sat 8/241:31 pmBOI - SJU
2 stops21h 15mAmerican Airlines
Sun 9/14:10 pmSJU - BOI
2 stops22h 29mAmerican Airlines
Deal found 5/15$514

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 2,637,452 searches. Data last updated May 16, 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 10/227:30 pmBOI - SJU
2 stops14h 44mDelta
Deal found 5/16$187
Sun 10/207:30 pmBOI - SJU
2 stops18h 34mDelta
Deal found 5/15$207
Fri 10/185:04 pmBOI - SJU
2 stops22h 05mDelta
Deal found 5/15$213
Fri 10/1811:55 pmBOI - SJU
1 stop9h 52mDelta
Deal found 5/15$250
Tue 10/225:20 pmBOI - SJU
3 stops18h 25mUnited Airlines
Deal found 5/15$318

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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$374 - $520

Route

Depart

Return

Price

Boise Air Term. Gowen FldSan Juan Luis Munoz Marin Intl

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 10/22

2 stops19h 39m

San Juan Luis Munoz Marin Intl

Wed 10/30

2 stops17h 59m

$374

Boise Air Term. Gowen FldSan Juan Luis Munoz Marin Intl

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sun 10/20

2 stops17h 10m

San Juan Luis Munoz Marin Intl

Wed 10/30

2 stops17h 59m

$394

Boise Air Term. Gowen FldSan Juan Luis Munoz Marin Intl

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 10/15

2 stops19h 39m

San Juan Luis Munoz Marin Intl

Thu 10/24

2 stops17h 59m

$437

Boise Air Term. Gowen FldSan Juan Luis Munoz Marin Intl

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sat 10/19

2 stops14h 48m

San Juan Luis Munoz Marin Intl

Sat 10/26

1 stop15h 44m

$454

Boise Air Term. Gowen FldSan Juan Luis Munoz Marin Intl

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 11/5

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Thu 12/12

1 stop9h 46m

$479

Boise Air Term. Gowen FldSan Juan Luis Munoz Marin Intl

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sat 9/28

2 stops16h 33m

San Juan Luis Munoz Marin Intl

Tue 10/1

2 stops47h 09m

$481

Boise Air Term. Gowen FldSan Juan Luis Munoz Marin Intl

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 10/15

2 stops15h 06m

San Juan Luis Munoz Marin Intl

Fri 10/25

2 stops22h 28m

$500

Boise Air Term. Gowen FldSan Juan Luis Munoz Marin Intl

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sat 6/15

3 stops23h 05m

San Juan Luis Munoz Marin Intl

Wed 6/19

2 stops24h 42m

$518

Boise Air Term. Gowen FldSan Juan Luis Munoz Marin Intl

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sat 6/15

3 stops23h 05m

San Juan Luis Munoz Marin Intl

Tue 6/18

3 stops35h 48m

$520

Flights are sorted by cheapest first

Deals found on 5/16

When is the best time to 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 10, 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.
Search Deals

When is the cheapest time 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 May 12, 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.
Search Deals

Average price of flights to San Juan by month

Plan your trip from Boise to San Juan by taking into account the cheapest months to travel. The average price of a one-way flight from Boise to San Juan is currently $235 while a round-trip flight costs $462. Price data was last updated on May 12, 2024.

Currently, September is the cheapest month in which you can book a flight from Boise to San Juan (average of $250). 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.

January

$278

February

$286

March

$338

April

$296

May

$272

June

$314

July

$330

August

$278

September

$250

October

$265

November

$301

December

$301

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

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 May 16, 2024.
Read reviews from past customers who have flown Delta, American Airlines and United 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
10,673 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Crew

8.6

Overall

8.0

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
10,673 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Crew

8.6

Overall

8.0

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
10,924 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Crew

8.6

Overall

8.0

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
14,514 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Crew

8.6

Overall

8.0

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
8,672 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Crew

8.6

Overall

8.0

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 Delta for just $374, but on average you can expect to pay $509.

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

    Delta, at $374, was found to be the cheapest airline from Boise to San Juan.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Delta is priced at 41% lower than the current average price of a flight leaving 3 months from now.

  • 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 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 5/16.

See more FAQs

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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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$217Average$388FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$256Average$564FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$305Average$678FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$337Average$742FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boise to San Juan?

Cheapflights makes it easy to find Boise to San Juan flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Boise to San Juan?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Boise to San Juan.

Can Cheapflights find flights from Boise to San Juan with no change fees?

Certainly. Search results for flights to San Juan from Boise shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Boise to San Juan become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Juan from Boise today and book when prices fit your budget.

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