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Cheap flights from Saint John to Cancún from C$ 333

YSJ — CUN
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St John to Cancún

Enter your travel dates to find the best prices.

Cheapest flights from St John to Cancún

Sat 31/105:00 a.m. -
1 stop19h 30m
Thu 5/113:00 p.m. -
1 stop18h 19m
Deal found 23/10C$ 578
Wed 28/105:15 a.m. -
1 stop19h 15m
Sat 7/118:00 a.m. -
1 stop14h 28m
Deal found 22/10C$ 584
Tue 3/115:15 a.m. -
1 stop19h 15m
Wed 18/118:00 a.m. -
2 stops25h 19m
Deal found 23/10C$ 609
Wed 4/1111:05 a.m. -
1 stop26h 55m
Mon 16/113:00 p.m. -
1 stop18h 19m
Deal found 25/10C$ 611
Fri 30/105:00 a.m. -
1 stop16h 30m
Thu 5/1110:30 a.m. -
1 stop22h 49m
Deal found 23/10C$ 615
Wed 28/105:15 a.m. -
1 stop19h 15m
Fri 6/113:00 p.m. -
1 stop18h 19m
Deal found 22/10C$ 616
Thu 29/105:15 a.m. -
1 stop8h 40m
Wed 4/1110:30 a.m. -
1 stop22h 49m
Deal found 23/10C$ 618
Thu 29/106:00 p.m. -
1 stop17h 40m
Sun 8/119:30 p.m. -
1 stop24h 56m
Deal found 22/10C$ 620
Wed 4/1111:05 a.m. -
2 stops13h 25m
Sun 15/113:00 p.m. -
1 stop18h 19m
Deal found 24/10C$ 623

Find flight deals from St John to Cancún

Round-trip from

C$ 595

One-way from

C$ 333
Air Canada
  • Air Canada
  • 23/2-2/3
  • 2 total stops
  • 23h 59m total
  • Saint John to Cancún
Search Deals
Air Canada
  • Air Canada
  • 7/12-31/12
  • 1 total stop
  • 7h 55m total
  • Saint John to Cancún
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Saint JohnCancún

YSJ Saint John - CUN Cancun

YSJCUN

Saint John

Mon 7/12

11:05 a.m.-6:00 p.m.

1 stop7h 55m

Cancun

Wed 31/12

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

Nonstop0h 00m

C$ 333

Saint JohnCancún

YSJ Saint John - CUN Cancun

YSJCUN

Saint John

Wed 25/11

5:20 a.m.-11:30 p.m.

1 stop19h 10m

Cancun

Wed 31/12

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

Nonstop0h 00m

C$ 347

Saint JohnCancún

YSJ Saint John - CUN Cancun

YSJCUN

Saint John

Mon 7/12

5:35 p.m.-3:24 p.m.

2 stops22h 49m

Cancun

Wed 31/12

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

Nonstop0h 00m

C$ 422

Saint JohnCancún

YSJ Saint John - CUN Cancun

YSJCUN

Saint John

Wed 9/12

5:20 a.m.-3:37 p.m.

2 stops11h 17m

Cancun

Wed 31/12

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

Nonstop0h 00m

C$ 506

Saint JohnCancún

YSJ Saint John - CUN Cancun

YSJCUN

Saint John

Wed 4/11

5:15 a.m.-11:30 p.m.

1 stop19h 15m

Cancun

Mon 16/11

3:10 p.m.-10:19 a.m.

2 stops18h 09m

C$ 629

Saint JohnCancún

YSJ Saint John - CUN Cancun

YSJCUN

Saint John

Sat 13/2

11:05 a.m.-11:30 p.m.

2 stops13h 25m

Cancun

Sun 21/2

6:55 p.m.-10:25 a.m.

1 stop14h 30m

C$ 696

Saint JohnCancún

YSJ Saint John - CUN Cancun

YSJCUN

Saint John

Tue 23/2

5:15 a.m.-11:20 a.m.

2 stops31h 05m

Cancun

Tue 2/3

6:16 p.m.-11:54 p.m.

2 stops28h 38m

C$ 767

Saint JohnCancún

YSJ Saint John - CUN Cancun

YSJCUN

Saint John

Mon 7/12

11:05 a.m.-2:07 p.m.

3 stops28h 02m

Cancun

Wed 31/12

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

Nonstop0h 00m

C$ 886

Saint JohnCancún

YSJ Saint John - CUN Cancun

YSJCUN

Saint John

Thu 5/11

5:20 a.m.-12:55 p.m.

1 stop8h 35m

Cancun

Sat 14/11

3:10 p.m.-10:19 a.m.

2 stops42h 09m

C$ 973

Saint JohnCancún

YSJ Saint John - CUN Cancun

YSJCUN

Saint John

Thu 5/11

5:20 a.m.-11:30 p.m.

1 stop19h 10m

Cancun

Mon 16/11

3:00 p.m.-10:19 a.m.

1 stop18h 19m

C$ 1,047

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/10

Showing 1-10 of 13 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight from Saint John to Cancún

What’s the top layover airport for flights from Saint John to Cancún?

Montreal (YUL) – chosen by Cheapflights users on 50% of one-stop itineraries from Saint John to Cancún on Cheapflights.

What’s the cheapest layover airport for flights from Saint John to Cancún?

Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of C$ 673.

What’s the fastest layover option from Saint John to Cancún?

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 8h 23m.

Which airport typically offers the quickest layover for flights from Saint John to Cancún?

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 39m.

Reviews of airlines servicing Cancún

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.
Air Canada
7.1
Good
11,810 reviews
Check prices

Boarding

7.3

Crew

7.8

Comfort

7.1

Entertainment

6.8

Food

6.3

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Hazel,Sep 2026

YYC - FRA

Air Canada cancelled our flight and rebooked us on Lufthansa, where we had to pay for checked luggage. We originally chose Air Canada because our Aeroplan credit card includes a free checked bag. It’s frustrating to face an extra charge because of a change we didn’t choose.
Air Canada
7.1
Good
11,810 reviews
Air Canada
7.1
Good
11,810 reviews
Check prices

Boarding

7.3

Crew

7.8

Comfort

7.1

Entertainment

6.8

Food

6.3

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Hazel,Sep 2026

YYC - FRA

Air Canada cancelled our flight and rebooked us on Lufthansa, where we had to pay for checked luggage. We originally chose Air Canada because our Aeroplan credit card includes a free checked bag. It’s frustrating to face an extra charge because of a change we didn’t choose.

Related info for your journey

  • How long is the flight from Saint John to Cancún?

    Air Canada and United Airlines can get you from Saint John to Cancún in just under 19h 15m. Your travel time can differ by up to 11h 50m. The distance between Saint John and Cancún is about 3309 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Saint John to Cancún round-trip?

    According to our current data, Air Canada (C$ 598), offers the cheapest pricing from Saint John to Cancún.

  • 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.

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

Alternative routes for St John to Cancún

Moncton to Cancún flights
Moncton to Cozumel flights
Fredericton to Cancún flights

Top airline flying from St John to Cancún

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 598AverageC$ 769FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

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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.

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