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Cheap flights from St. John's to Cancún from C$ 311

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — CUN
26 nov. — 3 dic.1
1 adult
1 adult, Economy, 0 bags

Find 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 27 octubre 2025.

lun. 10/116:15 p.m.YYT - CUN
1 stop29h 55mAir Canada
mar. 9/127:15 p.m.CUN - YYT
2 stops28h 11mAir Canada
Deal found 26/10C$ 509
mié. 31/125:05 a.m.YYT - CUN
1 stop19h 05mAir Canada
jue. 8/13:00 p.m.CUN - YYT
1 stop24h 51mAir Canada
Deal found 27/10C$ 526
mar. 25/117:30 a.m.YYT - CUN
2 stops16h 40mAir Canada
mar. 2/123:00 p.m.CUN - YYT
1 stop8h 26mAir Canada
Deal found 26/10C$ 528
mié. 31/125:05 a.m.YYT - CUN
1 stop19h 05mAir Canada
dom. 11/110:10 p.m.CUN - YYT
1 stop23h 33mAir Canada
Deal found 27/10C$ 535
mié. 31/125:05 a.m.YYT - CUN
1 stop19h 05mAir Canada
mié. 7/13:00 p.m.CUN - YYT
1 stop8h 26mAir Canada
Deal found 27/10C$ 544
vie. 12/125:00 a.m.YYT - CUN
1 stop17h 45mAir Canada
vie. 20/210:10 p.m.CUN - YYT
1 stop12h 58mAir Canada
Deal found 26/10C$ 582
lun. 22/124:15 p.m.YYT - CUN
2 stops20h 45mPorter Airlines
lun. 29/125:55 p.m.CUN - YYT
2 stops20h 10mPorter Airlines
Deal found 25/10C$ 616
vie. 14/118:55 p.m.YYT - CUN
2 stops27h 15mAir Canada
jue. 20/113:00 p.m.CUN - YYT
1 stop8h 26mAir Canada
Deal found 25/10C$ 651
dom. 21/125:40 p.m.YYT - CUN
1 stop24h 45mPorter Airlines
dom. 28/125:55 p.m.CUN - YYT
1 stop21h 20mPorter Airlines
Deal found 25/10C$ 684
lun. 22/124:15 p.m.YYT - CUN
2 stops20h 45mMultiple Airlines
lun. 29/123:00 p.m.CUN - YYT
1 stop24h 51mMultiple Airlines
Deal found 25/10C$ 712

Cheap 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 27 octubre 2025.

Round-trip from

C$ 509

One-way from

C$ 311

Popular in

July

Cheapest in

September

Average price

C$ 744
Air Canada
  • Air Canada
  • 10/11-9/12
  • 3 total stops
  • 58h 06m total
  • St. John's to Cancún
Search Deals
Porter Airlines
  • Porter Airlines
  • 31/3
  • 2 total stops
  • 15h 00m total
  • St. John's to Cancún
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 212 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 38 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 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 27 octubre 2025.
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

lun. 10/11

8:55 p.m.-10:40 p.m.

2 stops27h 15m

Cancun

mar. 9/12

7:15 p.m.-12:56 a.m.

2 stops28h 11m

C$ 509

St. John'sCancún

YYT - CUN

YYTCUN

St John's

sáb. 3/1

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

2 stops17h 30m

Cancun

dom. 11/1

3:00 p.m.-9:35 a.m.

2 stops17h 05m

C$ 526

St. John'sCancún

YYT - CUN

YYTCUN

St John's

mié. 31/12

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

1 stop9h 20m

Cancun

dom. 11/1

3:00 p.m.-9:35 a.m.

2 stops17h 05m

C$ 526

St. John'sCancún

YYT - CUN

YYTCUN

St John's

mar. 25/11

7:30 a.m.-10:40 p.m.

2 stops16h 40m

Cancun

mar. 2/12

3:00 p.m.-12:56 a.m.

1 stop8h 26m

C$ 528

St. John'sCancún

YYT - CUN

YYTCUN

St John's

sáb. 3/1

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

2 stops17h 30m

Cancun

vie. 9/1

10:10 p.m.-11:13 p.m.

1 stop23h 33m

C$ 535

St. John'sCancún

YYT - CUN

YYTCUN

St John's

mié. 31/12

5:05 a.m.-10:40 p.m.

1 stop19h 05m

Cancun

vie. 9/1

3:10 p.m.-12:38 p.m.

1 stop19h 58m

C$ 535

St. John'sCancún

YYT - CUN

YYTCUN

St John's

jue. 1/1

5:00 a.m.-4:00 p.m.

1 stop12h 30m

Cancun

dom. 11/1

3:00 p.m.-9:35 a.m.

2 stops17h 05m

C$ 535

St. John'sCancún

YYT - CUN

YYTCUN

St John's

jue. 1/1

5:00 a.m.-4:00 p.m.

1 stop12h 30m

Cancun

jue. 8/1

3:00 p.m.-9:35 a.m.

2 stops17h 05m

C$ 535

St. John'sCancún

YYT - CUN

YYTCUN

St John's

vie. 2/1

8:55 p.m.-9:15 p.m.

2 stops25h 50m

Cancun

jue. 8/1

3:00 p.m.-5:21 p.m.

1 stop24h 51m

C$ 535

St. John'sCancún

YYT - CUN

YYTCUN

St John's

mar. 31/3

6:00 a.m.-6:30 p.m.

2 stops15h 00m

C$ 311

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 17 results
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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 24 October 2025.

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$ 514). Flying from St. John's to Cancún in July is currently the most expensive (average of C$ 744). 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 YYT to CUN?

Find hourly flight availability from St. John's to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 octubre 2025.

It’s typically best to fly out from St. John's to Cancún in the evening. Doing so could potentially save you 27% on the flight price compared to flying in the morning, which is usually more expensive.

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 27 octubre 2025.
Read reviews from past customers who have flown WestJet 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.
WestJet
7.2
Good
3,148 reviews
Check prices

Overall

7.2

Comfort

7.1

Crew

7.9

Food

6.2

Entertainment

6.1

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon
WestJet
7.2
Good
3,148 reviews
WestJet
7.2
Good
3,148 reviews
Check prices

Overall

7.2

Comfort

7.1

Crew

7.9

Food

6.2

Entertainment

6.1

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon
Air Canada
7.1
Good
10,370 reviews
WestJet
7.2
Good
3,148 reviews
Check prices

Overall

7.2

Comfort

7.1

Crew

7.9

Food

6.2

Entertainment

6.1

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon

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 27h 15m. 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$ 555, Air Canada will fly you from St. John's to Cancún and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on WestJet for as low as C$ 575. Air Canada is priced at 28% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from St. John's to Cancún one-way?

    To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at C$ 311. WestJet flights start at C$ 315 while deals on Air Canada start at C$ 332 one-way.

  • 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$ 514). Flying from St. John's to Cancún in July is currently the most expensive (average of C$ 744). 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

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Other flights to Cancún

Explore flights to Cancún departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 octubre 2025.
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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 27 octubre 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 555AverageC$ 715FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 575AverageC$ 658FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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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?

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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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