Find flights
When to book
Airlines
FAQs

Cheap flights from St. John's to Cancún from C$ 344

YYT — CUN
5 Oct — 12 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. John's to Cancún

Enter your travel dates to find the best prices.

Cheapest flights from St. John's to Cancún

Tue 1/123:15 p.m. -
2 stops20h 50m
Wed 2/121:15 p.m. -
1 stop10h 12m
Deal found 3/9C$ 479
Thu 3/127:40 a.m. -
2 stops11h 50m
Fri 11/128:00 a.m. -
2 stops13h 27m
Deal found 3/9C$ 498
Wed 2/125:15 a.m. -
1 stop19h 00m
Wed 9/1210:30 a.m. -
1 stop12h 50m
Deal found 2/9C$ 541
Tue 27/1011:15 a.m. -
2 stops27h 15m
Fri 30/102:00 p.m. -
2 stops30h 27m
Deal found 3/9C$ 546
Tue 1/127:40 a.m. -
2 stops11h 50m
Wed 2/128:00 a.m. -
2 stops13h 27m
Deal found 3/9C$ 548
Mon 14/126:15 p.m. -
1 stop20h 15m
Mon 21/1210:30 a.m. -
1 stop13h 45m
Deal found 2/9C$ 574

Find flight deals from St. John's to Cancún

Round-trip from

C$ 479

One-way from

C$ 344

Popular in

April

Cheapest in

September

Average price

C$ 591
Porter Airlines
  • Porter Airlines
  • 1/12-2/12
  • 3 total stops
  • 31h 02m total
  • St. John's to Cancún
Search Deals
Air Canada
  • Air Canada
  • 13/10-31/12
  • 2 total stops
  • 16h 55m total
  • St. John's to Cancún
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from St. John's to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. John'sCancún

YYT St John's - CUN Cancun

YYTCUN

St John's

Tue 13/10

5:45 a.m.-8:10 p.m.

2 stops16h 55m

Cancun

Wed 31/12

12:00 a.m.-2:30 a.m.

Nonstop0h 00m

C$ 344

St. John'sCancún

YYT St John's - CUN Cancun

YYTCUN

St John's

Sat 17/10

2:05 p.m.-8:30 p.m.

2 stops32h 55m

Cancun

Wed 31/12

12:00 a.m.-2:30 a.m.

Nonstop0h 00m

C$ 418

St. John'sCancún

YYT St John's - CUN Cancun

YYTCUN

St John's

Thu 15/10

7:35 a.m.-11:38 p.m.

2 stops42h 33m

Cancun

Wed 31/12

12:00 a.m.-2:30 a.m.

Nonstop0h 00m

C$ 450

St. John'sCancún

YYT St John's - CUN Cancun

YYTCUN

St John's

Tue 1/12

2:25 p.m.-10:35 a.m.

1 stop21h 40m

Cancun

Wed 2/12

1:15 p.m.-12:57 a.m.

1 stop10h 12m

C$ 479

St. John'sCancún

YYT St John's - CUN Cancun

YYTCUN

St John's

Sat 17/10

3:00 p.m.-12:41 p.m.

3 stops48h 11m

Cancun

Wed 31/12

12:00 a.m.-2:30 a.m.

Nonstop0h 00m

C$ 523

St. John'sCancún

YYT St John's - CUN Cancun

YYTCUN

St John's

Tue 13/10

6:05 a.m.-10:35 a.m.

3 stops31h 00m

Cancun

Wed 31/12

12:00 a.m.-2:30 a.m.

Nonstop0h 00m

C$ 535

St. John'sCancún

YYT St John's - CUN Cancun

YYTCUN

St John's

Tue 27/10

7:40 a.m.-5:30 p.m.

1 stop12h 20m

Cancun

Fri 30/10

9:30 a.m.-7:07 p.m.

2 stops31h 07m

C$ 566

St. John'sCancún

YYT St John's - CUN Cancun

YYTCUN

St John's

Mon 14/12

6:15 p.m.-1:00 p.m.

1 stop20h 15m

Cancun

Mon 21/12

10:30 a.m.-1:45 a.m.

1 stop13h 45m

C$ 574

St. John'sCancún

YYT St John's - CUN Cancun

YYTCUN

St John's

Sun 18/10

6:05 p.m.-10:06 a.m.

2 stops42h 31m

Cancun

Wed 31/12

12:00 a.m.-2:30 a.m.

Nonstop0h 00m

C$ 599

St. John'sCancún

YYT St John's - CUN Cancun

YYTCUN

St John's

Wed 4/11

7:40 a.m.-10:45 p.m.

2 stops16h 35m

Cancun

Wed 11/11

10:30 a.m.-12:57 p.m.

2 stops24h 57m

C$ 606

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from St. John's to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from St. John's with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from St. John's to Cancún

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?

Currently, September is the cheapest month in which you can book a flight from St. John's to Cancún (average of C$ 591). Flying from St. John's to Cancún in April is currently the most expensive (average of C$ 985). 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 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$ 538 and C$ 728 in December.
The cheapest round-trip price found within the last 5 days was C$ 479 on Porter Airlines (1 Dec-2 Dec).

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.
Porter Airlines
8.0
Very good
458 reviews
Check prices

Food

7.6

Crew

8.6

Boarding

8.2

Entertainment

6.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Porter Airlines
8.0
Very good
458 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Food

7.6

Crew

8.6

Boarding

8.2

Entertainment

6.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
WestJet
7.2
Good
3,444 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Food

7.6

Crew

8.6

Boarding

8.2

Entertainment

6.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Air Canada
7.1
Good
11,583 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Food

7.6

Crew

8.6

Boarding

8.2

Entertainment

6.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Related info for your journey

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

    Porter Airlines and Air Canada can get you from St. John's to Cancún in just under 12h 20m. Your travel time can differ by up to 9h 20m. The distance between St. John's and Cancún is about 4244 km. This flight may include one or multiple stops.

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

    Currently priced at C$ 434, 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$ 536 and C$ 576, respectively. WestJet is priced at 44% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

    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.

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

    Currently, September is the cheapest month in which you can book a flight from St. John's to Cancún (average of C$ 591). Flying from St. John's to Cancún in April is currently the most expensive (average of C$ 985). 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
Holbox
Puerto Aventuras
Punta Sam

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from St. John's to Cancún

AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 434AverageC$ 570FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 525AverageC$ 845FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 576AverageC$ 802FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

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!

Why should you use Cheapflights to find cheap flight tickets from St. John's 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's to Cancún for you. Better yet — we are completely free to use.

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

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

Can Cheapflights notify me if prices for flights from St. John's 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.