Cheap flights from Saint John to Cancún

YSJ — CUN
10 Sep — 17 Sep1
1 adult

Cheap flight deals from St John to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from St John (YSJ) to Cancún (CUN). 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 5 September 2025.

Popular in

February

Cheapest in

May

Average price

C$ 742
Highest demand for flights based on searches. 22% potential increase in price (C$ 347 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 45 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Best time to book a flight from St John to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from St John 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 Saint John to Cancún

What is the cheapest month to book a flight from Saint John to Cancún?

Currently, April is the cheapest month in which you can book a flight from Saint John to Cancún (average of C$ 298). Flying from Saint John to Cancún in July is currently the most expensive (average of C$ 464). 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.

Reviews of airlines servicing Cancún

Get insights into the airlines that provide service to Cancún. 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 Cancún. Reviews last updated 5 September 2025.
Read reviews from past customers who have flown Air Canada from Saint John 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.

Comfort

7.1

Overall

7.1

Food

6.3

Entertainment

6.8

Crew

7.8

Boarding

7.3

Reviews

1 / 20
8.0
Excellent

Graeme,Sep 2025

YWG - YVR

Why not start boarding from the higher seat numbers? Easier movement for everyone. Easier to put baggage in over head lockers. Unable to get a coffee due to air turbulence, but not offered the chance to have a coffee once it had ceased.

Comfort

7.1

Overall

7.1

Food

6.3

Entertainment

6.8

Crew

7.8

Boarding

7.3

Reviews

1 / 20
8.0
Excellent

Graeme,Sep 2025

YWG - YVR

Why not start boarding from the higher seat numbers? Easier movement for everyone. Easier to put baggage in over head lockers. Unable to get a coffee due to air turbulence, but not offered the chance to have a coffee once it had ceased.

Related info for your journey

Find useful and relevant information for your journey from St John to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What is the cheapest airline to fly from Saint John to Cancún round-trip?

    According to our current data, Air Canada (C$ 580), offers the cheapest pricing from Saint John to Cancún. Users have found that Air Canada is 31% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from St John to Cancún?

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

  • Can I find deals for business class flights from St John to Cancún?

    Yes. Cheapflights offers flight deals from St John 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.

  • What is the cheapest month to book a flight from Saint John to Cancún?

    Currently, April is the cheapest month in which you can book a flight from Saint John to Cancún (average of C$ 298). Flying from Saint John to Cancún in July is currently the most expensive (average of C$ 464). 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

Travelling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Puerto Aventuras
Holbox
Punta Sam

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St John to Cancún

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from St John to Cancún

Discover the top airline that operate flights from St John to Cancún. 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 5 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 580AverageC$ 1,069FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 St John to Cancún?

Cheapflights helps you search for flights from St John to Cancún via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from St John to Cancún, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from St John to Cancún 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.