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Cheap flights from Calgary to San Juan from C$ 331

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SJU
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find 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 October 2025.

Wed 29/106:15 a.m.YYC - SJU
1 stop9h 10mUnited Airlines
Mon 17/112:05 a.m.SJU - YYC
2 stops15h 16mUnited Airlines
Deal found 14/10C$ 636
Sat 29/1110:00 a.m.YYC - SJU
2 stops31h 27mMultiple Airlines
Sat 6/128:00 a.m.SJU - YYC
1 stop12h 55mMultiple Airlines
Deal found 14/10C$ 674
Tue 28/106:15 a.m.YYC - SJU
1 stop9h 10mUnited Airlines
Wed 12/112:05 a.m.SJU - YYC
2 stops15h 16mUnited Airlines
Deal found 14/10C$ 685
Mon 24/116:30 a.m.YYC - SJU
2 stops15h 14mAmerican Airlines
Wed 10/126:00 a.m.SJU - YYC
2 stops18h 45mAmerican Airlines
Deal found 14/10C$ 691
Fri 24/106:15 a.m.YYC - SJU
1 stop9h 15mUnited Airlines
Fri 7/112:05 a.m.SJU - YYC
2 stops15h 16mUnited Airlines
Deal found 14/10C$ 692
Sun 26/106:15 a.m.YYC - SJU
1 stop9h 10mUnited Airlines
Wed 12/112:05 a.m.SJU - YYC
2 stops15h 16mUnited Airlines
Deal found 14/10C$ 698
Tue 4/116:30 a.m.YYC - SJU
2 stops24h 47mAmerican Airlines
Thu 20/117:15 a.m.SJU - YYC
1 stop17h 33mAmerican Airlines
Deal found 14/10C$ 701
Fri 24/106:15 a.m.YYC - SJU
1 stop9h 15mUnited Airlines
Wed 12/112:05 a.m.SJU - YYC
2 stops15h 16mUnited Airlines
Deal found 14/10C$ 722
Mon 3/116:30 a.m.YYC - SJU
2 stops24h 47mAmerican Airlines
Wed 19/115:59 p.m.SJU - YYC
2 stops20h 48mAmerican Airlines
Deal found 14/10C$ 726
Sat 1/111:29 p.m.YYC - SJU
2 stops22h 14mAmerican Airlines
Thu 20/117:15 a.m.SJU - YYC
1 stop17h 33mAmerican Airlines
Deal found 14/10C$ 746
Thu 30/1012:54 p.m.YYC - SJU
2 stops20h 12mAmerican Airlines
Tue 18/115:59 p.m.SJU - YYC
2 stops20h 45mAmerican Airlines
Deal found 14/10C$ 750
Sun 2/113:30 p.m.YYC - SJU
2 stops18h 47mUnited Airlines
Wed 19/112:05 a.m.SJU - YYC
2 stops15h 16mUnited Airlines
Deal found 14/10C$ 751

Cheap 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 October 2025.

Round-trip from

C$ 604

One-way from

C$ 331

Popular in

August

Cheapest in

April

Average price

C$ 1,069
American Airlines
  • American Airlines
  • 12/1-26/1
  • 4 total stops
  • 45h 31m total
  • Calgary to San Juan
Search Deals
20/1
  • 20/1
  • 2 total stops
  • 15h 30m total
  • Calgary to San Juan
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 2025.
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

Sat 10/1

1:30 p.m.-6:11 a.m.

1 stop13h 41m

San Juan Luis Munoz Marin Intl

Tue 20/1

2:25 p.m.-9:53 p.m.

1 stop10h 28m

C$ 625

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Fri 20/2

7:30 a.m.-8:44 p.m.

1 stop10h 14m

San Juan Luis Munoz Marin Intl

Mon 2/3

3:55 a.m.-3:32 p.m.

2 stops14h 37m

C$ 765

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Sat 10/1

1:40 p.m.-5:03 p.m.

2 stops24h 23m

San Juan Luis Munoz Marin Intl

Tue 20/1

3:49 p.m.-12:48 p.m.

2 stops23h 59m

C$ 775

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Tue 3/3

6:20 a.m.-6:25 p.m.

1 stop9h 05m

San Juan Luis Munoz Marin Intl

Tue 3/3

2:05 a.m.-9:38 p.m.

2 stops22h 33m

C$ 809

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Sat 17/1

4:20 p.m.-8:24 p.m.

1 stop25h 04m

C$ 352

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Tue 20/1

6:30 a.m.-10:22 p.m.

1 stop12h 52m

C$ 354

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Fri 28/11

9:00 a.m.-3:17 p.m.

1 stop27h 17m

C$ 359

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Thu 20/11

11:30 p.m.-8:27 p.m.

3 stops41h 57m

C$ 376

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Tue 25/11

9:30 a.m.-2:54 a.m.

1 stop14h 24m

C$ 379

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Mon 19/1

12:30 a.m.-7:23 p.m.

1 stop15h 53m

C$ 385

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/10

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

How far ahead should I book a flight from Calgary to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Calgary to San Juan. Price data was last updated on 10 October 2025.

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Calgary to San Juan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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$ 581). Flying from Calgary to San Juan in August is currently the most expensive (average of C$ 865). 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.

What is the cheapest time of day to fly from YYC to SJU?

Find hourly flight availability from Calgary to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 October 2025.

When flying from Calgary to San Juan, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 30% versus a flight in the morning.

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 October 2025.
Check out reviews from past customers who have flown with Delta,United Airlines, andWestJet 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.
Delta
8.0
Very good
7,982 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
United Airlines
7.4
Good
8,982 reviews
Delta
8.0
Very good
7,982 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
WestJet
7.2
Good
3,127 reviews
Delta
8.0
Very good
7,982 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
Air Canada
7.1
Good
10,307 reviews
Delta
8.0
Very good
7,982 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

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 4 different airlines.

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

    Departing from Calgary to San Juan will take you 13h 41m. 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$ 580, was found to be the cheapest airline from Calgary to San Juan.Alternate airlines to your destination round-trip include Delta and Air Canada. United Airlines is priced at 37% 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$ 581). Flying from Calgary to San Juan in August is currently the most expensive (average of C$ 865). 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.
Edmonton to Luis Munoz Marin Intl flights
Calgary to Luis Munoz Marin Intl flights

Top 4 airlines flying from Calgary to San Juan

Discover the top 4 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 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 580AverageC$ 840FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 650AverageC$ 671FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 664AverageC$ 692FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 800AverageC$ 1,166FlexibilityNo 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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