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Cheap flights from San José to San Juan from $205

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 9/5. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from San José to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:45 am - 7:42 pm
SJO
-
SJU
7h 57m
1 stop
Frontier Logo
10:48 pm - 8:30 am
SJU
-
SJO
11h 42m
1 stop
$350Frontier
Sat, Jul 25 - Fri, Jul 31
United Airlines Logo
7:55 am - 12:54 pm
SJO
-
SJU
26h 59m
2 stops
United Airlines Logo
7:00 am - 12:21 pm
SJU
-
SJO
31h 21m
1 stop
$351United Airlines
Wed, Sep 2 - Sun, Sep 6
Copa Airlines Logo
5:55 pm - 4:14 pm
SJO
-
SJU
20h 19m
1 stop
Copa Airlines Logo
6:17 pm - 9:04 am
SJU
-
SJO
16h 47m
1 stop
$359Copa Airlines
Wed, Aug 5 - Sun, Aug 9
Frontier Logo
9:35 am - 2:09 am
SJO
-
SJU
14h 34m
1 stop
Frontier Logo
3:06 am - 8:20 am
SJU
-
SJO
7h 14m
1 stop
$360Frontier
Thu, Jun 25 - Wed, Jul 1
Frontier Logo
9:35 am - 7:32 pm
SJO
-
SJU
7h 57m
1 stop
Frontier Logo
10:48 pm - 8:30 am
SJU
-
SJO
11h 42m
1 stop
$371Frontier
Thu, Jul 23 - Fri, Jul 31
United Airlines Logo
7:55 am - 12:54 pm
SJO
-
SJU
26h 59m
2 stops
United Airlines Logo
7:00 am - 12:21 pm
SJU
-
SJO
31h 21m
1 stop
$372United Airlines
Wed, Sep 2 - Sun, Sep 6
United Airlines Logo
11:13 am - 5:29 am
SJO
-
SJU
16h 16m
1 stop
United Airlines Logo
7:00 am - 7:37 pm
SJU
-
SJO
14h 37m
1 stop
$374United Airlines
Wed, Jun 10 - Fri, Jun 12
Avianca Logo
4:00 pm - 11:25 am
SJO
-
SJU
17h 25m
1 stop
Avianca Logo
6:35 pm - 8:50 am
SJU
-
SJO
16h 15m
1 stop
$375Avianca
Fri, Aug 7 - Wed, Aug 12
Copa Airlines Logo
6:17 pm - 4:14 pm
SJO
-
SJU
19h 57m
1 stop
Copa Airlines Logo
6:17 pm - 7:12 am
SJU
-
SJO
14h 55m
1 stop
$379Copa Airlines
Thu, Jul 16 - Tue, Jul 21
Avianca Logo
4:00 pm - 11:25 am
SJO
-
SJU
17h 25m
1 stop
Avianca Logo
6:35 pm - 8:50 am
SJU
-
SJO
16h 15m
1 stop
$381Avianca
Mon, Jun 15 - Fri, Jun 19

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

Our best United Airlines deals on San José to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Sep 20
SJO1:25 pmSan José Juan Santamaria Intl
23h 19m
2 stops
SJU2:44 pmSan Juan Luis Munoz Marin Intl
Sep 30
SJU7:00 amSan Juan Luis Munoz Marin Intl
14h 37m
1 stop
SJO7:37 pmSan José Juan Santamaria Intl
$351
United Airlines
Sep 15
SJO1:25 pmSan José Juan Santamaria Intl
23h 19m
2 stops
SJU2:44 pmSan Juan Luis Munoz Marin Intl
Sep 20
SJU7:00 amSan Juan Luis Munoz Marin Intl
31h 21m
1 stop
SJO12:21 pmSan José Juan Santamaria Intl
$372
United Airlines
Jun 10
SJO11:13 amSan José Juan Santamaria Intl
16h 16m
1 stop
SJU5:29 amSan Juan Luis Munoz Marin Intl
Jun 12
SJU7:00 amSan Juan Luis Munoz Marin Intl
14h 37m
1 stop
SJO7:37 pmSan José Juan Santamaria Intl
$374

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
Nov 12
SJO5:37 amSan José Juan Santamaria Intl
8h 32m
1 stop
SJU4:09 pmSan Juan Luis Munoz Marin Intl
Nov 17
SJU5:34 amSan Juan Luis Munoz Marin Intl
8h 46m
1 stop
SJO12:20 pmSan José Juan Santamaria Intl
$359
Copa Airlines
Nov 13
SJO2:45 pmSan José Juan Santamaria Intl
5h 32m
1 stop
SJU10:17 pmSan Juan Luis Munoz Marin Intl
Nov 22
SJU5:34 amSan Juan Luis Munoz Marin Intl
5h 33m
1 stop
SJO9:07 amSan José Juan Santamaria Intl
$369
Copa Airlines
Jul 16
SJO6:17 pmSan José Juan Santamaria Intl
19h 57m
1 stop
SJU4:14 pmSan Juan Luis Munoz Marin Intl
Jul 21
SJU6:17 pmSan Juan Luis Munoz Marin Intl
14h 55m
1 stop
SJO7:12 amSan José Juan Santamaria Intl
$379

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 June 6, 2026.
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

Cheapest round-trip
Quickest round-trip

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Sat 7/25

9:45 am-7:42 pm

1 stop7h 57m

San Juan Luis Munoz Marin Intl

Fri 7/31

10:48 pm-8:30 am

1 stop11h 42m

$350

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Wed 9/2

7:55 am-12:54 pm

2 stops26h 59m

San Juan Luis Munoz Marin Intl

Sun 9/6

7:00 am-12:21 pm

1 stop31h 21m

$351

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Wed 8/5

5:55 pm-4:14 pm

1 stop20h 19m

San Juan Luis Munoz Marin Intl

Sun 8/9

6:17 pm-9:04 am

1 stop16h 47m

$359

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Thu 6/25

9:35 am-2:09 am

1 stop14h 34m

San Juan Luis Munoz Marin Intl

Wed 7/1

3:06 am-8:20 am

1 stop7h 14m

$360

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Thu 7/23

9:35 am-7:32 pm

1 stop7h 57m

San Juan Luis Munoz Marin Intl

Fri 7/31

10:48 pm-8:30 am

1 stop11h 42m

$371

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Wed 9/2

7:55 am-12:54 pm

2 stops26h 59m

San Juan Luis Munoz Marin Intl

Sun 9/6

7:00 am-12:21 pm

1 stop31h 21m

$372

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Wed 6/10

11:13 am-5:29 am

1 stop16h 16m

San Juan Luis Munoz Marin Intl

Fri 6/12

7:00 am-7:37 pm

1 stop14h 37m

$374

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Fri 8/7

4:00 pm-11:25 am

1 stop17h 25m

San Juan Luis Munoz Marin Intl

Wed 8/12

6:35 pm-8:50 am

1 stop16h 15m

$375

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Thu 7/16

6:17 pm-4:14 pm

1 stop19h 57m

San Juan Luis Munoz Marin Intl

Tue 7/21

6:17 pm-7:12 am

1 stop14h 55m

$379

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Mon 6/15

4:00 pm-11:25 am

1 stop17h 25m

San Juan Luis Munoz Marin Intl

Fri 6/19

6:35 pm-8:50 am

1 stop16h 15m

$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 June, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $231.

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 Monday. momondo users have found tickets for Monday departures for as low as $231. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday 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 $286.

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 from San José 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 $261 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 $229 on momondo.

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

There is only 1 cabin class available to choose from on San José to San Juan Luis Munoz Marin Intl Airport 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 June 2026, prices for San José to San Juan Luis Munoz Marin Intl Airport flights are approximately 47% 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

Fastest flight time

6h 52m

Direct flights

None
The fastest flight from San José to San Juan Luis Munoz Marin Intl Airport takes 6h 52m
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

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

  • 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. 6h 52m 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
Copa AirlinesPriceFrom $173Free CancellationRating
7.5
1,568 reviews
Search Copa Airlines flights
AviancaPriceFrom $184Free CancellationRating
6.5
2,531 reviews
Search Avianca 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 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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