Q: How much does it cost to fly round-trip from St. John's to Cancún?

Airfare is below average for this route at the moment. St. John's to Cancún flights typically cost between C$ 739 and C$ 948 in September. The cheapest round-trip price found within the last 5 days was C$ 531 on WestJet (3 Sep-10 Sep).

Question 1

What’s the fastest layover option from St. John's to Cancún?

Accepted Answer

Flights via Ottawa (YOW) have the shortest average one-way travel time for 1-stop routes: 8h 30m.

Question 2

Which airport typically offers the quickest layover for flights from St. John's to Cancún?

Accepted Answer

Flights via Ottawa (YOW) offer the fastest connection on this route, with an average layover time of 1h 59m.

Question 3

How much does it cost to fly round-trip from St. John's to Cancún?

Accepted Answer

Airfare is below average for this route at the moment.St. John's to Cancún flights typically cost between C$ 739 and C$ 948 in September.
The cheapest round-trip price found within the last 5 days was C$ 531 on WestJet (3 Sep-10 Sep).

Question 4

What’s the top layover airport for flights from St. John's to Cancún?

Accepted Answer

Montreal (YUL) – chosen by Cheapflights users on 55% of one-stop itineraries from St. John's to Cancún on Cheapflights.

Question 5

What’s the cheapest layover airport for flights from St. John's to Cancún?

Accepted Answer

Ottawa (YOW) is the most affordable 1-stop option, with an average round-trip price of C$ 593.

Question 6

How long is the flight from St. John's to Cancún?

Accepted Answer

WestJet and Air Canada can get you from St. John's to Cancún in just under 18h. Your travel time can differ by up to 6h 50m. The distance between St. John's and Cancún is about 4244 km. This flight may include one or multiple stops.

Question 7

What are the cheapest airlines flying from St. John's to Cancún round-trip?

Accepted Answer

Currently priced at C$ 441, WestJet will fly you from St. John's to Cancún and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Porter Airlines and Air Canada - these airlines can fly you to your destination from C$ 535 and C$ 572, respectively. WestJet is priced at 43% lower than the current average price of a flight leaving 3 months from now.

Question 8

How far ahead should I book a flight from St. John's to Cancún?

Accepted Answer

To ensure you get the cheapest price possible for a flight from St. John's to Cancún, you should look to book at least 47 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 9

What is the cheapest month to book a flight from St. John's to Cancún?

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from St. John's to Cancún (average of C$ 569). Flying from St. John's to Cancún in April is currently the most expensive (average of C$ 1,003). 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.

Question 10

E

Accepted Answer

In terms of precipitation, rainfall in Cancún ranges from 29.0 - 282.0 mm per month. October is typically the wettest month, when rainfall can reach 282.0 mm. April is typically the driest time to visit Cancún when rainfall is around 29.0 mm.

Question 11

E

Accepted Answer

If weather is an important factor for your trip to Cancún, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.0 C).

Question 12

What are the most popular airlines that fly from St. John's to Cancún?

Accepted Answer

The most popular airlines flying from St. John's to Cancún are Air Canada, Porter Airlines and WestJet. Something to consider prior to booking your flight.

Question 13

What is the cheapest time of day to fly from YYT to CUN?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. John's to Cancún as you normally would.

Question 14

Can I find deals for flights from St. John's to Cancún that include hotel bookings?

Accepted Answer

Yes. In addition to deals on St. John's to Cancún flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 15

How can I find direct flights from St. John's to Cancún?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. John's to Cancún.

Question 16

Can I find deals for business class flights from St. John's to Cancún?

Accepted Answer

Yes. Cheapflights offers flight deals from St. John's to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 17

How does Cheapflights help users find flights from St. John's to Cancún?

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Cancún from St. John's today with Cheapflights!

Question 18

Why should you use Cheapflights to find cheap flight tickets from St. John's to Cancún?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. John's to Cancún for you. Better yet — we are completely free to use.

Question 19

Can Cheapflights find flights from St. John's to Cancún with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from St. John's to Cancún with no change fees.

Question 20

Can Cheapflights notify me if prices for flights from St. John's to Cancún become cheaper?

Accepted Answer

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!

Round-trip from	C$ 531
One-way from	C$ 432
Popular in	April
Cheapest in	September
Average price	C$ 899

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 441	AverageC$ 580	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Porter Airlines	CheapestC$ 535	AverageC$ 860	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 572	AverageC$ 796	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Cheap flights from St. John's to Cancún from C$ 432

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from St. John's to Cancún

Cheapest flights from St. John's to CancúnExplore the most affordable flight options available from St. John's to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 July 2026.

Explore the most affordable flight options available from St. John's to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 July 2026.

Best flights from St. John's to CancúnDiscover carefully curated flight deals from St. John's to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 July 2026.

Discover carefully curated flight deals from St. John's to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 July 2026.

Last-minute flights from St. John's to CancúnDiscover last-minute flight deals from St. John's to Cancún. Data last updated 22 July 2026 and is based on user searches.

Discover last-minute flight deals from St. John's to Cancún. Data last updated 22 July 2026 and is based on user searches.

One-way flights from St. John's to CancúnSearch for one-way flight options from St. John's to Cancún. Find affordable one-way fares based on user searches. Data last updated 22 July 2026.

Search for one-way flight options from St. John's to Cancún. Find affordable one-way fares based on user searches. Data last updated 22 July 2026.

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Cheapflights Insights

How far ahead should I book a flight from St. John's to Cancún?

To ensure you get the cheapest price possible for a flight from St. John's to Cancún, you should look to book at least 47 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from St. John's to Cancún?

How much does it cost to fly round-trip from St. John's to Cancún?

What’s the top layover airport for flights from St. John's to Cancún?

Montreal (YUL) – chosen by Cheapflights users on 55% of one-stop itineraries from St. John's to Cancún on Cheapflights.

What’s the cheapest layover airport for flights from St. John's to Cancún?

Ottawa (YOW) is the most affordable 1-stop option, with an average round-trip price of C$ 593.

What’s the fastest layover option from St. John's to Cancún?

Flights via Ottawa (YOW) have the shortest average one-way travel time for 1-stop routes: 8h 30m.

Which airport typically offers the quickest layover for flights from St. John's to Cancún?

Flights via Ottawa (YOW) offer the fastest connection on this route, with an average layover time of 1h 59m.

Reviews of airlines servicing Cancún

Read reviews from past customers who have flown Porter Airlines,WestJet, andAir Canada from St. John's to Cancún. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from St. John's to Cancún?

What are the cheapest airlines flying from St. John's to Cancún round-trip?

Can I find deals for flights from St. John's to Cancún that include hotel bookings?

How can I find direct flights from St. John's to Cancún?

Can I find deals for business class flights from St. John's to Cancún?

What is the cheapest month to book a flight from St. John's to Cancún?

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Other flights to Cancún

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St. John's and Cancún flights

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Can Cheapflights notify me if prices for flights from St. John's to Cancún become cheaper?

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Cheapest flights from St. John's to Cancún
Explore the most affordable flight options available from St. John's to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 July 2026.

Best flights from St. John's to Cancún
Discover carefully curated flight deals from St. John's to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 July 2026.

Last-minute flights from St. John's to Cancún
Discover last-minute flight deals from St. John's to Cancún. Data last updated 22 July 2026 and is based on user searches.

One-way flights from St. John's to Cancún
Search for one-way flight options from St. John's to Cancún. Find affordable one-way fares based on user searches. Data last updated 22 July 2026.