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Cheap flights from Boise to San Juan from $271

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to San Juan departing on 11/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boise to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:40 pm - 12:13 pm
BOI
-
SJU
15h 33m
2 stops
Delta Logo
7:30 am - 8:47 pm
SJU
-
BOI
15h 17m
2 stops
$526Delta
Wed, Sep 16 - Sat, Sep 26
American Airlines Logo
5:19 pm - 12:48 pm
BOI
-
SJU
17h 29m
2 stops
American Airlines Logo
12:55 am - 2:20 pm
SJU
-
BOI
15h 25m
1 stop
$542American Airlines
Sun, Aug 16 - Wed, Aug 19
American Airlines Logo
1:55 pm - 9:43 am
BOI
-
SJU
17h 48m
2 stops
American Airlines Logo
12:55 am - 2:20 pm
SJU
-
BOI
15h 25m
1 stop
$547American Airlines
Wed, Aug 12 - Tue, Aug 18
Southwest Logo
6:25 am - 9:05 pm
BOI
-
SJU
12h 40m
2 stops
Southwest Logo
11:50 am - 11:10 pm
SJU
-
BOI
13h 20m
2 stops
$566Southwest
Tue, Aug 4 - Wed, Aug 5
Delta Logo
11:35 pm - 1:16 pm
BOI
-
SJU
11h 41m
1 stop
Delta Logo
1:32 pm - 11:58 pm
SJU
-
BOI
12h 26m
2 stops
$581Delta
Mon, Sep 14 - Wed, Sep 23
American Airlines Logo
8:11 am - 11:48 pm
BOI
-
SJU
13h 37m
2 stops
American Airlines Logo
5:45 am - 10:20 pm
SJU
-
BOI
18h 35m
1 stop
$594American Airlines
Tue, Aug 4 - Wed, Aug 5
American Airlines Logo
3:54 pm - 4:39 am
BOI
-
SJU
10h 45m
1 stop
American Airlines Logo
5:45 am - 11:21 pm
SJU
-
BOI
19h 36m
1 stop
$599American Airlines
Sun, Jul 19 - Tue, Jul 28
United Airlines Logo
7:05 pm - 11:57 am
BOI
-
SJU
14h 52m
2 stops
United Airlines Logo
7:00 am - 7:19 pm
SJU
-
BOI
14h 19m
3 stops
$605United Airlines
Mon, Sep 14 - Wed, Sep 23
United Airlines Logo
5:00 am - 5:25 pm
BOI
-
SJU
10h 25m
1 stop
United Airlines Logo
7:10 am - 9:16 pm
SJU
-
BOI
16h 06m
2 stops
$616United Airlines
Mon, Oct 26 - Fri, Oct 30
Southwest Logo
11:35 am - 1:20 am
BOI
-
SJU
11h 45m
2 stops
Southwest Logo
5:15 am - 2:50 pm
SJU
-
BOI
11h 35m
2 stops
$641Southwest
Sat, Aug 1 - Tue, Aug 4

American Airlines flights from Boise to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Boise to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Aug 16
BOI5:19 pmBoise Air Term. Gowen Fld
17h 29m
2 stops
SJU12:48 pmSan Juan Luis Munoz Marin Intl
Aug 19
SJU12:55 amSan Juan Luis Munoz Marin Intl
15h 25m
1 stop
BOI2:20 pmBoise Air Term. Gowen Fld
$542
American Airlines
Aug 12
BOI1:55 pmBoise Air Term. Gowen Fld
17h 48m
2 stops
SJU9:43 amSan Juan Luis Munoz Marin Intl
Aug 18
SJU12:55 amSan Juan Luis Munoz Marin Intl
15h 25m
1 stop
BOI2:20 pmBoise Air Term. Gowen Fld
$547
American Airlines
Aug 4
BOI8:11 amBoise Air Term. Gowen Fld
13h 37m
2 stops
SJU11:48 pmSan Juan Luis Munoz Marin Intl
Aug 5
SJU5:45 amSan Juan Luis Munoz Marin Intl
18h 35m
1 stop
BOI10:20 pmBoise Air Term. Gowen Fld
$594

United Airlines flights from Boise to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Boise to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Sep 14
BOI7:05 pmBoise Air Term. Gowen Fld
14h 52m
2 stops
SJU11:57 amSan Juan Luis Munoz Marin Intl
Sep 23
SJU7:00 amSan Juan Luis Munoz Marin Intl
14h 19m
3 stops
BOI7:19 pmBoise Air Term. Gowen Fld
$605
United Airlines
Oct 26
BOI5:00 amBoise Air Term. Gowen Fld
10h 25m
1 stop
SJU5:25 pmSan Juan Luis Munoz Marin Intl
Oct 30
SJU1:25 pmSan Juan Luis Munoz Marin Intl
9h 51m
1 stop
BOI9:16 pmBoise Air Term. Gowen Fld
$616
United Airlines
Sep 16
BOI7:05 pmBoise Air Term. Gowen Fld
16h 40m
2 stops
SJU1:45 pmSan Juan Luis Munoz Marin Intl
Sep 26
SJU2:00 pmSan Juan Luis Munoz Marin Intl
10h 32m
1 stop
BOI10:32 pmBoise Air Term. Gowen Fld
$680

momondo Fare Finder

 
Customize your flight search to find flights from Boise to San Juan Luis Munoz Marin Intl Airport 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, momondo users made 832,500 searches. Data last updated June 2, 2026.
Use the filters below to find and compare flights from Boise to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Wed 9/16

6:40 pm-12:13 pm

2 stops15h 33m

San Juan Luis Munoz Marin Intl

Sat 9/26

7:30 am-8:47 pm

2 stops15h 17m

$526

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sun 8/16

5:19 pm-12:48 pm

2 stops17h 29m

San Juan Luis Munoz Marin Intl

Wed 8/19

12:55 am-2:20 pm

1 stop15h 25m

$542

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Wed 8/12

1:55 pm-9:43 am

2 stops17h 48m

San Juan Luis Munoz Marin Intl

Tue 8/18

12:55 am-2:20 pm

1 stop15h 25m

$547

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 8/4

6:25 am-9:05 pm

2 stops12h 40m

San Juan Luis Munoz Marin Intl

Wed 8/5

11:50 am-11:10 pm

2 stops13h 20m

$566

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 9/14

11:35 pm-1:16 pm

1 stop11h 41m

San Juan Luis Munoz Marin Intl

Wed 9/23

1:32 pm-11:58 pm

2 stops12h 26m

$581

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 8/4

8:11 am-11:48 pm

2 stops13h 37m

San Juan Luis Munoz Marin Intl

Wed 8/5

5:45 am-10:20 pm

1 stop18h 35m

$594

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sun 7/19

3:54 pm-4:39 am

1 stop10h 45m

San Juan Luis Munoz Marin Intl

Tue 7/28

5:45 am-11:21 pm

1 stop19h 36m

$599

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 9/14

7:05 pm-11:57 am

2 stops14h 52m

San Juan Luis Munoz Marin Intl

Wed 9/23

7:00 am-7:19 pm

3 stops14h 19m

$605

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 10/26

5:00 am-5:25 pm

1 stop10h 25m

San Juan Luis Munoz Marin Intl

Fri 10/30

7:10 am-9:16 pm

2 stops16h 06m

$616
Quickest round-trip

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sat 8/1

11:35 am-1:20 am

2 stops11h 45m

San Juan Luis Munoz Marin Intl

Tue 8/4

5:15 am-2:50 pm

2 stops11h 35m

$641

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from Boise to San Juan Luis Munoz Marin Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Boise and San Juan Luis Munoz Marin Intl Airport?

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $547.

Can stopping save me money on Boise to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 49% on your flight if you consider stops on a Boise to San Juan Luis Munoz Marin Intl Airport flight.

How have Boise to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

When to book flights from Boise to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boise to San Juan Luis Munoz Marin Intl Airport (BOI to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to San Juan Luis Munoz Marin Intl Airport

Fastest flight time

9h 08m

Direct flights

None
The fastest flight from Boise to San Juan Luis Munoz Marin Intl Airport takes 9h 08m
There are no direct flights from Boise to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Boise to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

Frequently asked questions about flying from Boise to San Juan Luis Munoz Marin Intl Airport

  • How far is Boise Air Term. Gowen Fld to San Juan Luis Munoz Marin Intl by plane?

    Boise Air Term. Gowen Fld and San Juan Luis Munoz Marin Intl are 3374.0 mi apart from one another. A reasonable flight in good conditions will take 9h 08m.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Boise Air Term. Gowen Fld Airport to San Juan Luis Munoz Marin Intl Airport are updated daily.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The necessary travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boise to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Boise to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Boise to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $338Free CancellationRating
7.9
8,398 reviews
Search Delta flights
United AirlinesPriceFrom $442Free CancellationRating
7.4
9,778 reviews
Search United Airlines flights
SouthwestPriceFrom $452Free CancellationRating
8.0
4,258 reviews
Search Southwest flights
American AirlinesPriceFrom $499Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Caguas
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Boise to San Juan?

Finding the right flight to San Juan from Boise is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Juan quick and easy, saving you time and money.

Can I find flights from Boise to San Juan with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boise to San Juan flights to just show those with flexible booking policies.

How can momondo help me find flights from Boise to San Juan?

momondo provides multiple filters to help you find the best flight to San Juan from Boise. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boise to San Juan right now. Can momondo alert me if prices change?

Price alerts on flights to San Juan from Boise are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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