$251 Cheap Flights from Calgary (YYC) to San Juan (SJU)

View $251 flight on Wed, Nov 12, 2025Opens in a new window

Popular airlines from Calgary International Airport (YYC) to Luis Munoz Marin Intl. Airport (SJU)

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Cheap Flights from Calgary to San Juan (YYC-SJU)

Prices were available within the past 7 days and start at $251 for one-way flights and $420 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Oct 14 - Tue, Oct 28
YYC
Calgary
SJU
San Juan
$420 Roundtrip, found 3 days ago
$420
Roundtrip
found 3 days ago
Select United flight, departing Tue, Oct 14 from Calgary to San Juan, returning Tue, Oct 28, priced at $420 found 3 days ago
United
Tue, Sep 30 - Sat, Oct 18
YYC
Calgary
SJU
San Juan
$424 Roundtrip, found 3 days ago
$424
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 30 from Calgary to San Juan, returning Sat, Oct 18, priced at $424 found 3 days ago
Delta
Sat, Oct 25 - Tue, Nov 4
YYC
Calgary
SJU
San Juan
$435 Roundtrip, found 3 days ago
$435
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Oct 25 from Calgary to San Juan, returning Tue, Nov 4, priced at $435 found 3 days ago
United
Tue, Sep 16 - Wed, Oct 1
YYC
Calgary
SJU
San Juan
$439 Roundtrip, found 3 days ago
$439
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 16 from Calgary to San Juan, returning Wed, Oct 1, priced at $439 found 3 days ago
United
Tue, Sep 16 - Sat, Sep 27
YYC
Calgary
SJU
San Juan
$440 Roundtrip, found 4 days ago
$440
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 16 from Calgary to San Juan, returning Sat, Sep 27, priced at $440 found 4 days ago
Delta
Tue, Oct 21 - Fri, Nov 7
YYC
Calgary
SJU
San Juan
$443 Roundtrip, found 3 days ago
$443
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Oct 21 from Calgary to San Juan, returning Fri, Nov 7, priced at $443 found 3 days ago
Delta
Sat, Oct 25 - Thu, Nov 6
YYC
Calgary
SJU
San Juan
$444 Roundtrip, found 3 days ago
$444
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Oct 25 from Calgary to San Juan, returning Thu, Nov 6, priced at $444 found 3 days ago
American Airlines
Tue, Nov 11 - Wed, Nov 19
YYC
Calgary
SJU
San Juan
$501 Roundtrip, found 4 days ago
$501
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 11 from Calgary to San Juan, returning Wed, Nov 19, priced at $501 found 4 days ago
Air Canada
Thu, Nov 13 - Fri, Nov 28
YYC
Calgary
SJU
San Juan
$555 Roundtrip, found 4 days ago
$555
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Nov 13 from Calgary to San Juan, returning Fri, Nov 28, priced at $555 found 4 days ago
WestJet
Sat, Jan 24 - Sun, Jan 25
YYC
Calgary
SJU
San Juan
$783 Roundtrip, found 4 hours ago
$783
Roundtrip
found 4 hours ago
Select WestJet flight, departing Sat, Jan 24 from Calgary to San Juan, returning Sun, Jan 25, priced at $783 found 4 hours ago

Find the cheapest month to fly from Calgary (YYC) to San Juan (SJU)

January is typically the cheapest month to fly

From $399 - $749 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Juan

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Luis Munoz Marin Intl. SJU. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $740
SJU
Luis Munoz Marin Intl.
Cheapest
Average driving time to city center16 min
Flights from $740
Flights from Calgary (YYC) to San Juan (SJU)
Origin airport
Calgary Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
Air Canada, American Airlines, Delta, United, WestJet
Roundtrip price
$419
Distance
3445 mi

Calgary to San Juan Flights

The cheapest times to fly from Calgary to San Juan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Calgary to San Juan are during the month of October. You can find some of the cheapest flights from Calgary to San Juan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Calgary to San Juan

Sunday is one of the best days to book for cheap flights from Calgary to San Juan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Calgary to San Juan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Calgary to San Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from $251 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Calgary to San Juan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Calgary to San Juan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Calgary Intl. Airport (YYC) to Luis Munoz Marin Intl. Airport (SJU) cost?
Get a cheap one-way flight from $251 or cheap return flight from $420 from Calgary Intl. Airport (YYC) to Luis Munoz Marin Intl. Airport (SJU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Calgary Intl. Airport (YYC) to Luis Munoz Marin Intl. Airport (SJU)?
October is the most affordable month to fly from YYC to SJU. Planning your trip for the off-season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Calgary Intl. Airport (YYC) to Luis Munoz Marin Intl. Airport (SJU)?
To find the cheapest airline flying from YYC to SJU, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Calgary Intl. Airport (YYC) to Luis Munoz Marin Intl. Airport (SJU)?
Direct flights from Calgary Intl. Airport (YYC) to Luis Munoz Marin Intl. Airport (SJU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YYC to SJU?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Calgary Intl. Airport (YYC) to Luis Munoz Marin Intl. Airport (SJU)?
Select a flight from Calgary Intl. Airport (YYC) to Luis Munoz Marin Intl. Airport (SJU) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Calgary Intl. Airport (YYC) to Luis Munoz Marin Intl. Airport (SJU) last-minute?
Last-minute fares from YYC to SJU are usually more expensive. For the lowest rates, start looking for flights well ahead of time. That being said, if you can play around with your travel dates, you may find a cheap ticket just before your departure.
Can I cancel or change the date of my flight from Calgary Intl. Airport (YYC) to Luis Munoz Marin Intl. Airport (SJU)?
If you booked your YYC to SJU flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.