BOI - SJU

$270 Find Cheap Flights from Boise to San Juan - Compare and Save

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Everything you should know

Cheapest round-trip
$540
Typical prices: $553-$762
American Airlines
Wed 10/24Thu 11/1
BOI - SJU • 2 stops
Cheapest one-way
$270
Typical prices: $288-$428
United Airlines
Thu 10/18
BOI - SJU • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Boise and San Juan Luis Munoz Marin Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 13% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $677 (round-trip)
Denver Intl (DEN)
Shortest trip • 9h 50m (one-way)
Insights
Insights
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We hope you love your trip to San Juan Luis Munoz Marin Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Boise to San Juan (BOI-SJU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boise to San Juan

Fri, Nov 6 - Fri, Nov 13
American Airlines Logo
12:15 pm - 12:16 amBOI  Boise Air Term. Gowen Fld-SJU San Juan Luis Munoz Marin Intl
9h 01m1 stop Dallas/Fort Worth
American Airlines Logo
7:30 am - 7:24 pmSJU  San Juan Luis Munoz Marin Intl-BOI Boise Air Term. Gowen Fld
14h 54m2 stops Miami Phoenix Sky Harbor Intl
$540American Airlines
Sat, Oct 24 - Sun, Nov 1
American Airlines Logo
2:02 pm - 9:46 amBOI  Boise Air Term. Gowen Fld-SJU San Juan Luis Munoz Marin Intl
17h 44m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
6:28 am - 10:42 pmSJU  San Juan Luis Munoz Marin Intl-BOI Boise Air Term. Gowen Fld
19h 14m1 stop Dallas/Fort Worth
$540American Airlines
Fri, Oct 23 - Wed, Oct 28
United Airlines Logo
6:50 pm - 1:45 pmBOI  Boise Air Term. Gowen Fld-SJU San Juan Luis Munoz Marin Intl
16h 55m2 stops San Francisco Newark
United Airlines Logo
1:21 pm - 10:59 pmSJU  San Juan Luis Munoz Marin Intl-BOI Boise Air Term. Gowen Fld
11h 38m1 stop Denver Intl
$549United Airlines
Wed, Feb 3 - Sun, Feb 7
Southwest Logo
8:15 am - 10:00 pmBOI  Boise Air Term. Gowen Fld-SJU San Juan Luis Munoz Marin Intl
10h 45m2 stops Denver Intl Tampa
Southwest Logo
7:35 am - 4:25 pmSJU  San Juan Luis Munoz Marin Intl-BOI Boise Air Term. Gowen Fld
11h 50m2 stops Tampa Denver Intl
$549Southwest
Sat, Nov 7 - Wed, Nov 18
Delta Logo
5:59 pm - 4:56 pmBOI  Boise Air Term. Gowen Fld-SJU San Juan Luis Munoz Marin Intl
19h 57m2 stops Seattle/Tacoma Intl New York John F Kennedy Intl
Delta Logo
7:00 am - 10:26 pmSJU  San Juan Luis Munoz Marin Intl-BOI Boise Air Term. Gowen Fld
18h 26m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl
$558Delta
Sat, Nov 7 - Thu, Nov 12
Delta Logo
5:59 pm - 1:05 pmBOI  Boise Air Term. Gowen Fld-SJU San Juan Luis Munoz Marin Intl
16h 06m2 stops Seattle/Tacoma Intl New York John F Kennedy Intl
Delta Logo
1:52 pm - 9:59 pmSJU  San Juan Luis Munoz Marin Intl-BOI Boise Air Term. Gowen Fld
11h 07m1 stop Atlanta Hartsfield-Jackson
$558Delta
Fri, Feb 26 - Sat, Mar 6
Southwest Logo
7:10 pm - 11:40 amBOI  Boise Air Term. Gowen Fld-SJU San Juan Luis Munoz Marin Intl
13h 30m2 stops San Diego Orlando
Southwest Logo
5:40 am - 4:05 pmSJU  San Juan Luis Munoz Marin Intl-BOI Boise Air Term. Gowen Fld
13h 25m2 stops Orlando Denver Intl
$583Southwest
Mon, Nov 9 - Wed, Nov 11
United Airlines Logo
5:00 am - 9:00 pmBOI  Boise Air Term. Gowen Fld-SJU San Juan Luis Munoz Marin Intl
13h 00m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
7:40 am - 6:03 pmSJU  San Juan Luis Munoz Marin Intl-BOI Boise Air Term. Gowen Fld
13h 23m2 stops Houston George Bush Intcntl Denver Intl
$630United Airlines
Sat, Nov 7 - Sat, Nov 14
Alaska Airlines Logo
7:00 am - 12:16 amBOI  Boise Air Term. Gowen Fld-SJU San Juan Luis Munoz Marin Intl
14h 16m1 stop Dallas/Fort Worth
Alaska Airlines Logo
6:28 am - 10:42 pmSJU  San Juan Luis Munoz Marin Intl-BOI Boise Air Term. Gowen Fld
19h 14m1 stop Dallas/Fort Worth
$678Alaska Airlines
Sat, Nov 7 - Fri, Nov 13
Alaska Airlines Logo
7:00 am - 12:16 amBOI  Boise Air Term. Gowen Fld-SJU San Juan Luis Munoz Marin Intl
14h 16m1 stop Dallas/Fort Worth
Alaska Airlines Logo
6:19 am - 1:51 pmSJU  San Juan Luis Munoz Marin Intl-BOI Boise Air Term. Gowen Fld
10h 32m1 stop Dallas/Fort Worth
$678Alaska Airlines
Booking Insights

Price, demand and travel trends for Boise to San Juan Luis Munoz Marin Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Boise to San Juan Luis Munoz Marin Intl Airport?

Round-trip flights from Boise to San Juan Luis Munoz Marin Intl Airport typically range from $553 to $762. The lowest price found in the past 5 days was $540, on American Airlines.

What's the cheapest day of the week to fly from Boise to San Juan Luis Munoz Marin Intl Airport?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Boise to San Juan Luis Munoz Marin Intl Airport. It’s 6% cheaper than the average day, while Thursday is the most expensive, with prices 4% higher.

What’s the cheapest month to fly from Boise to San Juan Luis Munoz Marin Intl Airport?

•October is the cheapest month to fly from Boise to San Juan Luis Munoz Marin Intl Airport at $553 round-trip.
•March ($868) and July ($828) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 56% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Boise to San Juan Luis Munoz Marin Intl Airport flights

Low season

December

Cheapest flight

$270
Beat the crowds with an average 53% drop in travelers.
The most popular month to fly with an average 69% increase in travelers.
One-way flight from Boise to San Juan Luis Munoz Marin Intl Airport

When to book flights from Boise to San Juan

Are your dates flexible? Find out the best times to travel from Boise to San Juan based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boise to San Juan Luis Munoz Marin Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Boise to San Juan Luis Munoz Marin Intl Airport?

    Three cabin classes are available on flights from Boise to San Juan Luis Munoz Marin Intl Airport:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Boise to San Juan Luis Munoz Marin Intl Airport?

    A nonstop flight from Boise to San Juan Luis Munoz Marin Intl Airport takes 00m, covering 3,374 miles.

  • Do I need a passport to fly from Boise to San Juan Luis Munoz Marin Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Boise to San Juan Luis Munoz Marin Intl Airport flight?

    Round-trip flights from Boise to San Juan Luis Munoz Marin Intl Airport range from $553 to $762, with an average of $636 over the past 12 months. Anything below $553 counts as a good deal.

  • Have flight prices from Boise to San Juan Luis Munoz Marin Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $540 to $4,576. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Boise to San Juan Luis Munoz Marin Intl Airport looking right now?

    One-way fares from Boise to San Juan Luis Munoz Marin Intl Airport are currently lower than usual. Average one-way flight prices are about $286, which is 16% below the typical average for this route.

  • What car rental options are available at San Juan Luis Munoz Marin Intl Airport (SJU)?

    San Juan Luis Munoz Marin Intl Airport (SJU) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • U-Save
    • Payless
    • Hertz
    • Europcar

  • Which airports can I use when flying from Boise to San Juan Luis Munoz Marin Intl Airport?

    Flights from Boise to San Juan Luis Munoz Marin Intl Airport usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at San Juan Luis Munoz Marin Intl (SJU).

  • Which airports do connecting flights from Boise to San Juan Luis Munoz Marin Intl Airport pass through?

    One-stop flights from Boise to San Juan Luis Munoz Marin Intl Airport most commonly connect through:

    • Denver Intl (DEN) - 65% of one-stop connections
    • Dallas/Fort Worth (DFW) - 21% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 11% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Boise to San Juan Luis Munoz Marin Intl Airport?

    Yes. Flexible dates can save you up to 10% on flights from Boise to San Juan Luis Munoz Marin Intl Airport. Saturday is the cheapest departure day at $599 round-trip on average, while Thursday is the most expensive at $662, a difference of $63.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Boise to San Juan Luis Munoz Marin Intl Airport?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 9h 50m, compared with 10h 19m via Atlanta Hartsfield-Jackson (ATL) and 10h 54m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Boise and San Juan Luis Munoz Marin Intl Airport?

    San Juan Luis Munoz Marin Intl Airport is 2 hours ahead of Boise (Atlantic Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Juan Luis Munoz Marin Intl Airport?

    Some of the most popular sights in San Juan Luis Munoz Marin Intl Airport are Viejo San Juan, Condado Beach and Puerto Rico Convention Center. These are among the most viewed places in San Juan Luis Munoz Marin Intl Airport on KAYAK.

Your guide to booking Boise to San Juan Luis Munoz Marin Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Thursday. On this route, Saturday flights average $599, about $63 less than Thursday fares (10% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boise to San Juan Luis Munoz Marin Intl Airport trip for October. Fares historically average $553 round-trip in that month - typically $315 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Juan Luis Munoz Marin Intl Airport.

    • Hampton Inn & Suites by Hilton San Juan
    • Coral by The Sea Hotel
    • San Juan Airport Hotel

More options for your flight from Boise to San Juan

Complete your trip to San Juan with a hotel stay or car rental

Car rentals in San Juan
Hotels in San Juan
Vacations in San Juan