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Cheap flights from Calgary to San Juan from C$ 329

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SJU
22 Mar — 29 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Calgary to San Juan

Enter your travel dates to find the best prices.

Cheapest flights from Calgary to San Juan
Explore the most affordable flight options available from Calgary to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.

Wed 22/410:35 a.m.
YYC
-
SJU
1 stop23h 48m
Multiple Airlines
Wed 29/412:30 p.m.
SJU
-
YYC
1 stop33h 55m
Multiple Airlines
Deal found 18/2C$ 515
Fri 17/49:00 a.m.
YYC
-
SJU
1 stop30h 54m
Multiple Airlines
Tue 21/41:59 a.m.
SJU
-
YYC
2 stops19h 10m
Multiple Airlines
Deal found 17/2C$ 586
Mon 6/49:00 a.m.
YYC
-
SJU
1 stop31h 00m
Multiple Airlines
Mon 13/45:45 a.m.
SJU
-
YYC
2 stops31h 58m
Multiple Airlines
Deal found 18/2C$ 589
Wed 9/97:00 a.m.
YYC
-
SJU
2 stops14h 59m
American Airlines
Wed 30/912:05 p.m.
SJU
-
YYC
2 stops13h 15m
American Airlines
Deal found 17/2C$ 639
Mon 7/91:00 a.m.
YYC
-
SJU
2 stops20h 57m
Air Canada
Fri 2/101:05 a.m.
SJU
-
YYC
1 stop18h 25m
Air Canada
Deal found 17/2C$ 687
Tue 8/96:00 a.m.
YYC
-
SJU
2 stops15h 57m
Air Canada
Wed 30/91:05 a.m.
SJU
-
YYC
2 stops24h 22m
Air Canada
Deal found 17/2C$ 691
Tue 8/96:29 a.m.
YYC
-
SJU
2 stops15h 12m
American Airlines
Mon 28/96:30 a.m.
SJU
-
YYC
2 stops18h 50m
American Airlines
Deal found 17/2C$ 693
Mon 7/97:40 p.m.
YYC
-
SJU
2 stops16h 05m
Air Canada
Mon 28/91:05 a.m.
SJU
-
YYC
1 stop18h 25m
Air Canada
Deal found 17/2C$ 694

Find flight deals from Calgary to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 February 2026.

Round-trip from

C$ 515

One-way from

C$ 283

Popular in

December

Cheapest in

March

Average price

C$ 855
22/4-29/4
  • 22/4-29/4
  • 2 total stops
  • 57h 43m total
  • Calgary to San Juan
Search Deals
11/5
  • 11/5
  • 2 total stops
  • 27h 30m total
  • Calgary to San Juan
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 178 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary to San Juan 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, Cheapflights users made 629,999 searches. Data last updated 20 February 2026.
Use the filters below to find and compare flights from Calgary to San Juan that are best for you.

Fly from

Calgary

Fly to

San Juan

Route

Depart

Return

Price

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Wed 22/4

10:35 a.m.-12:23 p.m.

1 stop23h 48m

San Juan Luis Munoz Marin Intl

Wed 29/4

12:30 p.m.-8:25 p.m.

1 stop33h 55m

C$ 515

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Fri 17/4

9:00 a.m.-5:54 p.m.

1 stop30h 54m

San Juan Luis Munoz Marin Intl

Tue 21/4

1:59 a.m.-7:09 p.m.

2 stops19h 10m

C$ 586

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Mon 6/4

9:00 a.m.-6:00 p.m.

1 stop31h 00m

San Juan Luis Munoz Marin Intl

Mon 13/4

5:45 a.m.-11:43 a.m.

2 stops31h 58m

C$ 589

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Wed 8/4

1:40 p.m.-9:13 a.m.

2 stops17h 33m

San Juan Luis Munoz Marin Intl

Wed 22/4

6:45 a.m.-9:44 p.m.

1 stop16h 59m

C$ 749

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Tue 9/6

12:30 a.m.-3:10 p.m.

1 stop12h 40m

San Juan Luis Munoz Marin Intl

Thu 18/6

8:10 p.m.-8:25 p.m.

1 stop26h 15m

C$ 791

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Sun 5/4

6:30 p.m.-10:10 a.m.

2 stops37h 40m

C$ 329

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Thu 26/2

6:15 a.m.-6:25 p.m.

1 stop9h 10m

C$ 381

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Thu 26/2

6:30 a.m.-11:34 p.m.

2 stops14h 04m

C$ 389

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Mon 23/3

10:35 a.m.-11:49 a.m.

1 stop23h 14m

C$ 509

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Mon 3/8

6:15 a.m.-10:51 p.m.

1 stop14h 36m

C$ 520

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Showing 1-10 of 11 results
1
2

Best time to book a flight from Calgary to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Calgary with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Calgary to San Juan

What is the cheapest month to book a flight from Calgary to San Juan?

Currently, January is the cheapest month in which you can book a flight from Calgary to San Juan (average of C$ 567). Flying from Calgary to San Juan in October is currently the most expensive (average of C$ 913). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Calgary to San Juan?

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated 20 February 2026.
Check out reviews from past customers who have flown with United Airlines and WestJet from Calgary to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,335 reviews
Check prices

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,335 reviews
United Airlines
7.4
Good
9,335 reviews
Check prices

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
WestJet
7.2
Good
3,270 reviews
United Airlines
7.4
Good
9,335 reviews
Check prices

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Calgary to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Calgary to San Juan?

    If you book a flight to San Juan from Calgary, you will be flying from Calgary, which is the city’s only airport. Calgary (YYC) is located 9.3 km from the centre of Calgary. There are 0 flights from Calgary to San Juan per day from 2 different airlines.

  • What are the cheapest airlines flying from Calgary to San Juan round-trip?

    United Airlines, at C$ 566, was found to be the cheapest airline from Calgary to San Juan. An alternate airline flying to your destination would be WestJet. United Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Calgary to San Juan that include hotel bookings?

    Yes. In addition to deals on Calgary to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Calgary to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to San Juan.

  • Can I find deals for business class flights from Calgary to San Juan?

    Yes. Cheapflights offers flight deals from Calgary to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Calgary to San Juan?

    Currently, January is the cheapest month in which you can book a flight from Calgary to San Juan (average of C$ 567). Flying from Calgary to San Juan in October is currently the most expensive (average of C$ 913). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Calgary to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Calgary to Luis Munoz Marin Intl flights
Edmonton to Luis Munoz Marin Intl flights

Top 2 airlines flying from Calgary to San Juan

Discover the top 2 airlines that operate flights from Calgary to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 20 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 566AverageC$ 805FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 780AverageC$ 1,150FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Calgary to San Juan?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Calgary to San Juan. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Calgary to San Juan?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Calgary to San Juan for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Calgary to San Juan with no change fees?

Need flexible booking options for your flight to San Juan from Calgary? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Calgary to San Juan become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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