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Cheap flights from San José to San Juan from $138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San José to San Juan departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Avianca Logo
4:15 pm - 11:35 amSJO-SJU
17h 20m1 stop
Avianca Logo
4:45 pm - 9:40 pmSJU-SJO
6h 55m1 stop
$228Avianca
Find Deal
Wed, Dec 31 - Wed, Jan 14
Avianca Logo
1:45 am - 11:35 amSJO-SJU
7h 50m1 stop
Avianca Logo
1:00 pm - 12:15 amSJU-SJO
13h 15m1 stop
$233Avianca
Find Deal
Wed, Jan 14 - Sat, Jan 24
Copa Airlines Logo
2:54 pm - 10:28 pmSJO-SJU
5h 34m1 stop
Copa Airlines Logo
6:14 pm - 7:06 amSJU-SJO
14h 52m1 stop
$242Copa Airlines
Find Deal
Thu, Jan 8 - Wed, Jan 14
Copa Airlines Logo
10:08 am - 10:29 pmSJO-SJU
10h 21m1 stop
Copa Airlines Logo
6:12 pm - 4:50 pmSJU-SJO
24h 38m3 stops
$247Copa Airlines
Find Deal
Sat, Nov 22 - Thu, Nov 27
Spirit Airlines Logo
11:24 am - 12:24 amSJO-SJU
11h 00m1 stop
Spirit Airlines Logo
4:10 am - 12:25 pmSJU-SJO
10h 15m1 stop
$310Spirit Airlines
Find Deal
Thu, Nov 27 - Fri, Dec 5
Multiple Airlines Logo
12:39 pm - 2:12 amSJO-SJU
11h 33m1 stop
Multiple Airlines Logo
6:30 pm - 8:50 amSJU-SJO
16h 20m1 stop
$314Multiple Airlines
Find Deal
Thu, Jan 1 - Wed, Jan 14
Multiple Airlines Logo
12:39 pm - 3:55 pmSJO-SJU
25h 16m3 stops
Multiple Airlines Logo
4:45 pm - 9:40 pmSJU-SJO
6h 55m1 stop
$340Multiple Airlines
Find Deal
Fri, Dec 5 - Tue, Dec 9
JetBlue Logo
4:25 pm - 9:52 amSJO-SJU
15h 27m1 stop
JetBlue Logo
8:59 pm - 9:31 amSJU-SJO
14h 32m1 stop
$352JetBlue
Find Deal
Sat, Nov 15 - Fri, Nov 21
Spirit Airlines Logo
12:39 pm - 2:12 amSJO-SJU
11h 33m1 stop
Spirit Airlines Logo
8:28 pm - 11:27 amSJU-SJO
16h 59m1 stop
$355Spirit Airlines
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Thu, Jan 1 - Tue, Jan 13
JetBlue Logo
4:25 pm - 9:52 amSJO-SJU
15h 27m1 stop
JetBlue Logo
8:25 pm - 9:18 amSJU-SJO
14h 53m1 stop
$381JetBlue
Find Deal
Sat, Nov 15 - Fri, Nov 21

Copa Airlines flights from San José to San Juan Luis Munoz Marin Intl Airport

Our best Copa Airlines deals on San José to San Juan Luis Munoz Marin Intl Airport flight tickets
Copa Airlines
Jan 8
SJO2:54 pmSan José Juan Santamaria Intl
5h 34m
1 stop
SJU10:28 pmSan Juan Luis Munoz Marin Intl
Jan 14
SJU6:14 pmSan Juan Luis Munoz Marin Intl
14h 52m
1 stop
SJO7:06 amSan José Juan Santamaria Intl
$242
Find similar
Copa Airlines
Nov 22
SJO10:08 amSan José Juan Santamaria Intl
10h 21m
1 stop
SJU10:29 pmSan Juan Luis Munoz Marin Intl
Nov 27
SJU6:12 pmSan Juan Luis Munoz Marin Intl
24h 38m
3 stops
SJO4:50 pmSan José Juan Santamaria Intl
$247
Find similar
Copa Airlines
Feb 21
SJO8:48 amSan José Juan Santamaria Intl
11h 44m
1 stop
SJU10:32 pmSan Juan Luis Munoz Marin Intl
Mar 2
SJU5:37 amSan Juan Luis Munoz Marin Intl
5h 28m
1 stop
SJO9:05 amSan José Juan Santamaria Intl
$252
Find similar

JetBlue flights from San José to San Juan Luis Munoz Marin Intl Airport

Our best JetBlue deals on San José to San Juan Luis Munoz Marin Intl Airport flight tickets
JetBlue
Nov 15
SJO4:25 pmSan José Juan Santamaria Intl
15h 27m
1 stop
SJU9:52 amSan Juan Luis Munoz Marin Intl
Nov 21
SJU8:59 pmSan Juan Luis Munoz Marin Intl
14h 32m
1 stop
SJO9:31 amSan José Juan Santamaria Intl
$352
Find similar
JetBlue
Nov 15
SJO4:25 pmSan José Juan Santamaria Intl
15h 27m
1 stop
SJU9:52 amSan Juan Luis Munoz Marin Intl
Nov 21
SJU8:25 pmSan Juan Luis Munoz Marin Intl
14h 53m
1 stop
SJO9:18 amSan José Juan Santamaria Intl
$381
Find similar
JetBlue
Mar 30
SJO9:00 amSan José Juan Santamaria Intl
10h 04m
1 stop
SJU9:04 pmSan Juan Luis Munoz Marin Intl
Apr 3
SJU9:15 pmSan Juan Luis Munoz Marin Intl
12h 38m
1 stop
SJO7:53 amSan José Juan Santamaria Intl
$388
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San José 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 November 3, 2025.
Use the filters below to find and compare flights from San José to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Wed 12/31

4:15 pm-11:35 am

1 stop17h 20m

San Juan Luis Munoz Marin Intl

Wed 1/14

4:45 pm-9:40 pm

1 stop6h 55m

$228

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Wed 1/14

1:45 am-11:35 am

1 stop7h 50m

San Juan Luis Munoz Marin Intl

Sat 1/24

1:00 pm-12:15 am

1 stop13h 15m

$233

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Thu 1/8

2:54 pm-10:28 pm

1 stop5h 34m

San Juan Luis Munoz Marin Intl

Wed 1/14

6:14 pm-7:06 am

1 stop14h 52m

$242

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Sat 11/22

10:08 am-10:29 pm

1 stop10h 21m

San Juan Luis Munoz Marin Intl

Thu 11/27

6:12 pm-4:50 pm

3 stops24h 38m

$247

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Thu 11/27

11:24 am-12:24 am

1 stop11h 00m

San Juan Luis Munoz Marin Intl

Fri 12/5

4:10 am-12:25 pm

1 stop10h 15m

$310

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Thu 1/1

12:39 pm-2:12 am

1 stop11h 33m

San Juan Luis Munoz Marin Intl

Wed 1/14

6:30 pm-8:50 am

1 stop16h 20m

$314

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Fri 12/5

12:39 pm-3:55 pm

3 stops25h 16m

San Juan Luis Munoz Marin Intl

Tue 12/9

4:45 pm-9:40 pm

1 stop6h 55m

$340

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Sat 11/15

4:25 pm-9:52 am

1 stop15h 27m

San Juan Luis Munoz Marin Intl

Fri 11/21

8:59 pm-9:31 am

1 stop14h 32m

$352

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Thu 1/1

12:39 pm-2:12 am

1 stop11h 33m

San Juan Luis Munoz Marin Intl

Tue 1/13

8:28 pm-11:27 am

1 stop16h 59m

$355

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Sat 11/15

4:25 pm-9:52 am

1 stop15h 27m

San Juan Luis Munoz Marin Intl

Fri 11/21

8:25 pm-9:18 am

1 stop14h 53m

$381

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 San José 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 San José 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 May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $194.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from San José is on a Friday. momondo users have found tickets for Friday departures for as low as $210. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from San José because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $494.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the morning when flights can be purchased for as low as $210. Flights at noon are often more expensive with an average ticket price of $357.

What is the cheapest San José Juan Santamaria Intl to San Juan Luis Munoz Marin Intl flight route?

Fly from San José Juan Santamaria Intl to San Juan Luis Munoz Marin Intl for the best San José Juan Santamaria Intl - San Juan Luis Munoz Marin Intl flight prices

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from San José when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $249 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from San José for as low as $191 on momondo.

What cabin class options are available on San José Juan Santamaria Intl to San Juan Luis Munoz Marin Intl flights?

There is only 1 cabin class available to choose from on San José Juan Santamaria Intl to San Juan Luis Munoz Marin Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

No. A direct flight is the cheapest option for a flight between San José to San Juan Luis Munoz Marin Intl Airport.

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

As of November 2025, prices for San José to San Juan Luis Munoz Marin Intl Airport flights are approximately 31% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from San José 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 San José to San Juan Luis Munoz Marin Intl Airport (SJO to SJU) flight deals and tips

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

Direct flights

None
There are no direct flights from San José to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from San José to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

  • How far is San José Juan Santamaria Intl to San Juan Luis Munoz Marin Intl by plane?

    San Juan Luis Munoz Marin Intl is 1344.6 mi away from San José Juan Santamaria Intl. 5h 32m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from San José Juan Santamaria Intl Airport to San Juan Luis Munoz Marin Intl Airport refresh daily.

  • How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from San José Juan Santamaria Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San José Juan Santamaria Intl 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 travel and health documents required for your trip to San Juan Luis Munoz Marin Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan Luis Munoz Marin Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San José to San Juan Luis Munoz Marin Intl Airport?

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

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

Compare and see reviews for airlines that fly from San José to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $155Free CancellationRating
6.6
2,470 reviews
Search Avianca flights
Copa AirlinesPriceFrom $173Free CancellationRating
7.6
1,561 reviews
Search Copa Airlines flights
Spirit AirlinesPriceFrom $193Free CancellationRating
6.3
8,113 reviews
Search Spirit 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
Caguas
Humacao
Rio Grande
Bayamón

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Juan from San José.

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

momondo does allow users to show only those flights to San Juan from San José which offer a flexible booking policy as well as other useful filters and features.

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

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

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

Price alerts on flights to San Juan from San José 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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