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Cheap flights from St. John's to Cancún from C$ 289

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — CUN
20 Feb — 27 Feb1
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
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 21 January 2026.

Tue 27/110:15 a.m.
YYT
-
CUN
2 stops37h 55m
Air Canada
Thu 29/13:00 p.m.
CUN
-
YYT
2 stops27h 45m
Air Canada
Deal found 19/1C$ 524
Mon 6/48:55 p.m.
YYT
-
CUN
1 stop17h 50m
Air Canada
Mon 13/45:40 p.m.
CUN
-
YYT
2 stops27h 18m
Air Canada
Deal found 19/1C$ 541
Mon 6/48:55 p.m.
YYT
-
CUN
1 stop17h 50m
Air Canada
Tue 14/48:55 p.m.
CUN
-
YYT
1 stop17h 38m
Air Canada
Deal found 19/1C$ 549
Sun 5/47:30 a.m.
YYT
-
CUN
2 stops29h 45m
Air Canada
Tue 14/48:55 p.m.
CUN
-
YYT
1 stop17h 38m
Air Canada
Deal found 19/1C$ 574
Sun 1/26:35 a.m.
YYT
-
CUN
1 stop12h 55m
Air Canada
Fri 6/26:05 p.m.
CUN
-
YYT
1 stop29h 36m
Air Canada
Deal found 21/1C$ 583
Tue 7/48:55 p.m.
YYT
-
CUN
2 stops17h 30m
Air Canada
Tue 14/48:55 p.m.
CUN
-
YYT
1 stop17h 38m
Air Canada
Deal found 19/1C$ 597
Sun 5/47:30 a.m.
YYT
-
CUN
2 stops29h 45m
Air Canada
Mon 13/41:55 p.m.
CUN
-
YYT
2 stops17h 08m
Air Canada
Deal found 19/1C$ 615
Sun 12/46:10 p.m.
YYT
-
CUN
1 stop20h 00m
Air Canada
Sun 19/48:55 p.m.
CUN
-
YYT
2 stops20h 48m
Air Canada
Deal found 20/1C$ 628

Find flight deals from St. John's to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from St. John's (YYT) 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 21 January 2026.

Round-trip from

C$ 541

One-way from

C$ 289

Popular in

July

Cheapest in

September

Average price

C$ 590
Air Canada
  • Air Canada
  • 6/4-13/4
  • 3 total stops
  • 45h 08m total
  • St. John's to Cancún
Search Deals
Air Canada
  • Air Canada
  • 6/3
  • 1 total stop
  • 29h 45m total
  • St. John's to Cancún
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 181 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. John's to Cancún 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 21 January 2026.
Use the filters below to find and compare flights from St. John's to Cancún that are best for you.

Fly from

St. John's

Fly to

Cancún

Route

Depart

Return

Price

St. John'sCancún

YYT - CUN

YYTCUN

St John's

Mon 6/4

8:55 p.m.-12:15 p.m.

1 stop17h 50m

Cancun

Mon 13/4

5:40 p.m.-11:28 p.m.

2 stops27h 18m

C$ 541

St. John'sCancún

YYT - CUN

YYTCUN

St John's

Sun 5/4

7:30 a.m.-10:45 a.m.

2 stops29h 45m

Cancun

Tue 14/4

8:55 p.m.-5:03 p.m.

1 stop17h 38m

C$ 574

St. John'sCancún

YYT - CUN

YYTCUN

St John's

Mon 6/4

8:55 p.m.-11:55 a.m.

2 stops17h 30m

Cancun

Tue 14/4

8:55 p.m.-5:03 p.m.

1 stop17h 38m

C$ 603

St. John'sCancún

YYT - CUN

YYTCUN

St John's

Sun 12/4

6:10 p.m.-11:40 a.m.

1 stop20h 00m

Cancun

Sun 19/4

8:55 p.m.-8:13 p.m.

2 stops20h 48m

C$ 628

St. John'sCancún

YYT - CUN

YYTCUN

St John's

Tue 17/2

7:30 a.m.-8:45 p.m.

2 stops38h 45m

Cancun

Wed 25/2

4:20 p.m.-1:58 a.m.

2 stops56h 08m

C$ 640

St. John'sCancún

YYT - CUN

YYTCUN

St John's

Fri 6/3

6:25 p.m.-10:40 p.m.

1 stop29h 45m

C$ 289

St. John'sCancún

YYT - CUN

YYTCUN

St John's

Sat 31/1

5:00 a.m.-1:34 p.m.

2 stops34h 04m

C$ 373

St. John'sCancún

YYT - CUN

YYTCUN

St John's

Sat 31/1

5:05 a.m.-12:55 p.m.

1 stop9h 20m

C$ 455

St. John'sCancún

YYT - CUN

YYTCUN

St John's

Fri 6/3

6:20 a.m.-1:36 a.m.

3 stops20h 46m

C$ 506

St. John'sCancún

YYT - CUN

YYTCUN

St John's

Sat 31/1

6:20 a.m.-12:16 p.m.

3 stops31h 26m

C$ 646

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

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
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 St. John's to Cancún

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

Use this chart to determine the optimal time to book a round-trip flight from St. John's to Cancún. Price data was last updated on 16 January 2026.

To ensure you get the cheapest price possible for a flight from St. John's to Cancún, you should look to book at least 59 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, January is the cheapest month in which you can book a flight from St. John's to Cancún (average of C$ 530). Flying from St. John's to Cancún in July is currently the most expensive (average of C$ 734). 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?

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 21 January 2026.
Read reviews from past customers who have flown Porter Airlines and Air 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
7.9
Good
412 reviews
Check prices

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

6.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

6.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,644 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

6.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from St. John's to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this St. John's to Cancún flight route?

    Within the past month, 4 users have taken a look at flights from St John's to Cancun.

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

    Air Canada can get you from St. John's to Cancún in just under 17h 50m. Your travel time can differ by up to . The distance between St. John's and Cancún is about 4244 km.

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

    Currently priced at C$ 537, Porter Airlines will fly you from St. John's to Cancún and back. In addition to Porter Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Air Canada for as low as C$ 546. Porter Airlines is priced at 31% 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, January is the cheapest month in which you can book a flight from St. John's to Cancún (average of C$ 530). Flying from St. John's to Cancún in July is currently the most expensive (average of C$ 734). 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

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Top 2 airlines flying from St. John's to Cancún

Discover the top 2 airlines that operate flights from St. John's 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 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 537AverageC$ 844FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 546AverageC$ 747FlexibilityNo 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'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!

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