BOI - SJU

$242 Find Cheap Flights from Boise to San Juan - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$578
Typical prices: $560-$807
American Airlines
Sat 12/1Sat 12/8
BOI - SJU • 2 stops
Cheapest one-way
$289
Typical prices: $288-$454
American Airlines
Wed 4/4
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 • 16% 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 44m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Juan Luis Munoz Marin Intl Airport!

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

 

Cheap flights from Boise to San Juan with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Wed, Jan 6 - Tue, Jan 12
Southwest Logo
8:15 am - 11:05 pmBOI  Boise Air Term. Gowen Fld-SJU San Juan Luis Munoz Marin Intl
11h 50m2 stops Denver Intl Baltimore/Washington
Southwest Logo
5:45 am - 4:05 pmSJU  San Juan Luis Munoz Marin Intl-BOI Boise Air Term. Gowen Fld
13h 20m2 stops Orlando Denver Intl
$572Southwest
Mon, Apr 5 - Wed, Apr 14
American Airlines Logo
6:25 am - 9:15 pmBOI  Boise Air Term. Gowen Fld-SJU San Juan Luis Munoz Marin Intl
12h 50m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
6:00 am - 5:50 pmSJU  San Juan Luis Munoz Marin Intl-BOI Boise Air Term. Gowen Fld
13h 50m2 stops Miami Phoenix Sky Harbor Intl
$578American Airlines
Tue, Jan 12 - Tue, Jan 19
United Airlines Logo
6:20 am - 9:00 pmBOI  Boise Air Term. Gowen Fld-SJU San Juan Luis Munoz Marin Intl
11h 40m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
8:05 am - 9:33 pmSJU  San Juan Luis Munoz Marin Intl-BOI Boise Air Term. Gowen Fld
16h 28m2 stops Washington, D.C. Dulles Intl Denver Intl
$578United Airlines
Sun, Nov 8 - Wed, Nov 11
Delta Logo
11:10 pm - 3:05 pmBOI  Boise Air Term. Gowen Fld-SJU San Juan Luis Munoz Marin Intl
12h 55m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:20 pm - 11:59 pmSJU  San Juan Luis Munoz Marin Intl-BOI Boise Air Term. Gowen Fld
11h 39m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
$578Delta
Sun, Nov 8 - Wed, Nov 11
Delta Logo
11:10 pm - 3:05 pmBOI  Boise Air Term. Gowen Fld-SJU San Juan Luis Munoz Marin Intl
12h 55m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 1:39 pmSJU  San Juan Luis Munoz Marin Intl-BOI Boise Air Term. Gowen Fld
9h 39m1 stop Atlanta Hartsfield-Jackson
$578Delta
Mon, Nov 30 - Mon, Dec 7
Southwest Logo
6:50 pm - 11:40 amBOI  Boise Air Term. Gowen Fld-SJU San Juan Luis Munoz Marin Intl
13h 50m2 stops Las Vegas Harry Reid Intl Orlando
Southwest Logo
5:40 am - 3:10 pmSJU  San Juan Luis Munoz Marin Intl-BOI Boise Air Term. Gowen Fld
12h 30m2 stops Orlando Denver Intl
$578Southwest
Tue, Jan 19 - Tue, Jan 26
American Airlines Logo
7:00 am - 11:54 pmBOI  Boise Air Term. Gowen Fld-SJU San Juan Luis Munoz Marin Intl
13h 54m1 stop Dallas/Fort Worth
American Airlines Logo
7:22 am - 10:29 pmSJU  San Juan Luis Munoz Marin Intl-BOI Boise Air Term. Gowen Fld
18h 07m2 stops Miami Phoenix Sky Harbor Intl
$578American Airlines
Tue, Jan 19 - Tue, Jan 26
United Airlines Logo
6:20 am - 6:25 pmBOI  Boise Air Term. Gowen Fld-SJU San Juan Luis Munoz Marin Intl
9h 05m1 stop Denver Intl
United Airlines Logo
2:21 pm - 9:33 pmSJU  San Juan Luis Munoz Marin Intl-BOI Boise Air Term. Gowen Fld
10h 12m1 stop Denver Intl
$609United Airlines
Sun, Jan 24 - Mon, Feb 1
Alaska Airlines Logo
7:00 am - 11:54 pmBOI  Boise Air Term. Gowen Fld-SJU San Juan Luis Munoz Marin Intl
13h 54m1 stop Dallas/Fort Worth
Alaska Airlines Logo
6:28 am - 8:06 pmSJU  San Juan Luis Munoz Marin Intl-BOI Boise Air Term. Gowen Fld
16h 38m1 stop Dallas/Fort Worth
$698Alaska Airlines
Fri, Jan 29 - Sat, Feb 6
Alaska Airlines Logo
7:00 am - 11:54 pmBOI  Boise Air Term. Gowen Fld-SJU San Juan Luis Munoz Marin Intl
13h 54m1 stop Dallas/Fort Worth
Alaska Airlines Logo
6:00 am - 8:06 pmSJU  San Juan Luis Munoz Marin Intl-BOI Boise Air Term. Gowen Fld
17h 06m1 stop Dallas/Fort Worth
$708Alaska Airlines

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 $560 to $807. The lowest price found in the past 5 days was $578, 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 10% cheaper than the average day, while Thursday is the most expensive, with prices 13% 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 $547 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 58% 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

$289
Beat the crowds with an average 31% drop in travelers.
The most popular month to fly with an average 38% 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 $560 to $807, with an average of $654 over the past 12 months. Anything below $560 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 $578 to $1,939. That means the highest observed fare was about 3x 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 higher than usual. Average one-way flight prices are about $435, which is 21% above 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
    • Hertz
    • Payless
    • 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) - 59% of one-stop connections
    • Dallas/Fort Worth (DFW) - 27% 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 21% on flights from Boise to San Juan Luis Munoz Marin Intl Airport. Saturday is the cheapest departure day at $593 round-trip on average, while Thursday is the most expensive at $745, a difference of $152.

    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 44m, 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 $593, about $152 less than Thursday fares (20% 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 $547 round-trip in that month - typically $321 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.

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

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