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Cheap flights from Calgary to San Juan from C$ 304

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SJU
17 May — 24 May1
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 17 April 2026.

Fri 1/57:00 a.m.
YYC
-
SJU
2 stops17h 01m
Multiple Airlines
Sun 3/56:30 a.m.
SJU
-
YYC
2 stops30h 30m
Multiple Airlines
Deal found 14/4C$ 642
Thu 30/47:00 a.m.
YYC
-
SJU
1 stop32h 31m
Multiple Airlines
Sun 3/51:32 p.m.
SJU
-
YYC
2 stops23h 28m
Multiple Airlines
Deal found 13/4C$ 650
Sat 25/46:00 a.m.
YYC
-
SJU
2 stops15h 50m
United Airlines
Tue 28/41:00 a.m.
SJU
-
YYC
2 stops14h 53m
United Airlines
Deal found 15/4C$ 673
Thu 1/106:20 a.m.
YYC
-
SJU
1 stop9h 10m
United Airlines
Tue 13/101:05 a.m.
SJU
-
YYC
2 stops12h 49m
United Airlines
Deal found 13/4C$ 684
Tue 14/46:45 a.m.
YYC
-
SJU
1 stop14h 17m
American Airlines
Mon 20/44:30 p.m.
SJU
-
YYC
2 stops21h 13m
American Airlines
Deal found 13/4C$ 710
Fri 29/57:00 a.m.
YYC
-
SJU
1 stop29h 07m
Multiple Airlines
Fri 5/66:00 a.m.
SJU
-
YYC
2 stops20h 44m
Multiple Airlines
Deal found 13/4C$ 738

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 17 April 2026.

Round-trip from

C$ 642

One-way from

C$ 304

Popular in

April

Cheapest in

March

Average price

C$ 1,223
1/5-3/5
  • 1/5-3/5
  • 4 total stops
  • 47h 31m total
  • Calgary to San Juan
Search Deals
3/5
  • 3/5
  • 1 total stop
  • 32h 21m total
  • Calgary to San Juan
Search Deals
High demand for flights, 10% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 17 April 2026.
Use the filters below to find and compare flights from Calgary to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Fri 1/5

7:00 a.m.-2:01 a.m.

2 stops17h 01m

San Juan Luis Munoz Marin Intl

Sun 3/5

6:30 a.m.-11:00 a.m.

2 stops30h 30m

C$ 642

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Fri 2/10

6:20 a.m.-5:30 p.m.

1 stop9h 10m

San Juan Luis Munoz Marin Intl

Tue 13/10

1:05 a.m.-11:54 a.m.

2 stops12h 49m

C$ 748
Quickest round-trip

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Sun 4/10

6:20 a.m.-5:30 p.m.

1 stop9h 10m

San Juan Luis Munoz Marin Intl

Wed 14/10

2:00 p.m.-9:38 p.m.

1 stop9h 38m

C$ 748

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Mon 5/10

6:20 a.m.-5:30 p.m.

1 stop9h 10m

San Juan Luis Munoz Marin Intl

Tue 13/10

1:05 a.m.-11:54 a.m.

2 stops12h 49m

C$ 757

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Fri 29/5

8:30 a.m.-8:34 p.m.

1 stop10h 04m

San Juan Luis Munoz Marin Intl

Thu 4/6

1:00 a.m.-1:53 p.m.

2 stops14h 53m

C$ 839

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Thu 30/4

6:50 p.m.-8:49 a.m.

3 stops35h 59m

San Juan Luis Munoz Marin Intl

Sun 3/5

12:57 p.m.-8:10 p.m.

3 stops33h 13m

C$ 875

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Thu 1/10

6:20 a.m.-5:30 p.m.

1 stop9h 10m

San Juan Luis Munoz Marin Intl

Sat 10/10

1:05 a.m.-1:56 p.m.

2 stops14h 51m

C$ 901

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Sat 3/10

6:20 a.m.-5:30 p.m.

1 stop9h 10m

San Juan Luis Munoz Marin Intl

Tue 13/10

2:00 p.m.-9:38 p.m.

1 stop9h 38m

C$ 902

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Sun 10/5

7:45 p.m.-11:54 p.m.

3 stops26h 09m

San Juan Luis Munoz Marin Intl

Sat 16/5

12:59 a.m.-4:30 p.m.

2 stops17h 31m

C$ 907

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Sat 3/10

6:20 a.m.-5:30 p.m.

1 stop9h 10m

San Juan Luis Munoz Marin Intl

Sat 10/10

1:05 a.m.-9:38 p.m.

2 stops22h 33m

C$ 913

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

Showing 1-10 of 19 resultsSorted by cheapest first
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, June is the cheapest month in which you can book a flight from Calgary to San Juan (average of C$ 546). Flying from Calgary to San Juan in October is currently the most expensive (average of C$ 1,044). 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 17 April 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
9,603 reviews
Check prices

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

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
9,603 reviews
United Airlines
7.4
Good
9,603 reviews
Check prices

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

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
3,321 reviews
United Airlines
7.4
Good
9,603 reviews
Check prices

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

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.

  • How long is the flight from Calgary to San Juan?

    Departing from Calgary to San Juan will take you 9h 10m. Calgary and San Juan are separated by a distance of 5541 km.

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

    United Airlines, at C$ 567, 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 40% 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, June is the cheapest month in which you can book a flight from Calgary to San Juan (average of C$ 546). Flying from Calgary to San Juan in October is currently the most expensive (average of C$ 1,044). 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

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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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 567AverageC$ 788FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 845AverageC$ 1,158FlexibilityNo 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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