YSJ - CUN

C$ 351 Find Cheap Flights from Saint John to Cancun – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
C$ 613
Typical prices: C$ 649-C$ 795
Air Canada
Sat 17/2Sat 24/2
YSJ - CUN • 1 stop
Cheapest one-way flights
C$ 351
Typical prices: C$ 309-C$ 435
Air Canada
Wed 21/2
YSJ - CUN • 1 stop
Direct flights
There are currently no direct flights between Saint John and Cancún. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
Cheapest • 16% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 694 (round-trip)
Shortest trip • 9h 05m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Cancún!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Saint John to Cancún (YSJ-CUN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Saint John to Cancún

Wed, 17 Feb - Wed, 24 Feb
Air Canada Logo
11:05 a.m. - 10:45 p.m.YSJ  Saint John-CUN Cancun
12h 40m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:55 p.m. - 10:25 a.m.CUN  Cancun-YSJ Saint John
14h 30m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 613Air Canada
15 hours ago
Wed, 17 Feb - Wed, 24 Feb
Air Canada Logo
11:05 a.m. - 10:45 p.m.YSJ  Saint John-CUN Cancun
12h 40m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:55 p.m. - 10:25 a.m.CUN  Cancun-YSJ Saint John
14h 30m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 614Air Canada
3+ days ago
Mon, 15 Feb - Mon, 22 Feb
Air Canada Logo
5:15 a.m. - 12:55 p.m.YSJ  Saint John-CUN Cancun
8h 40m1 stop Toronto Pearson Intl
Air Canada Logo
10:30 a.m. - 10:25 a.m.CUN  Cancun-YSJ Saint John
22h 55m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 621Air Canada
3+ days ago
Tue, 16 Feb - Tue, 23 Feb
Air Canada Logo
11:05 a.m. - 10:45 p.m.YSJ  Saint John-CUN Cancun
12h 40m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:00 a.m. - 5:19 p.m.CUN  Cancun-YSJ Saint John
8h 19m1 stop Toronto Pearson Intl
C$ 621Air Canada
3+ days ago
Sat, 28 Nov - Sat, 5 Dec
Air Canada Logo
11:05 a.m. - 10:45 p.m.YSJ  Saint John-CUN Cancun
12h 40m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
3:00 p.m. - 10:25 a.m.CUN  Cancun-YSJ Saint John
18h 25m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 631Air Canada
2 days ago
Wed, 9 Dec - Wed, 16 Dec
Air Canada Logo
11:05 a.m. - 6:00 p.m.YSJ  Saint John-CUN Cancun
7h 55m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:55 p.m. - 10:25 a.m.CUN  Cancun-YSJ Saint John
14h 30m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 631Air Canada
1 day ago
Wed, 9 Dec - Mon, 14 Dec
Air Canada Logo
11:05 a.m. - 10:45 p.m.YSJ  Saint John-CUN Cancun
12h 40m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:30 a.m. - 10:25 a.m.CUN  Cancun-YSJ Saint John
22h 55m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 631Air Canada
1 day ago
Sun, 14 Feb - Sun, 21 Feb
Air Canada Logo
11:05 a.m. - 12:05 p.m.YSJ  Saint John-CUN Cancun
26h 00m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:55 p.m. - 10:25 a.m.CUN  Cancun-YSJ Saint John
14h 30m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 631Air Canada
15 hours ago
Wed, 9 Dec - Mon, 14 Dec
Multiple Airlines Logo
11:05 a.m. - 11:30 p.m.YSJ  Saint John-CUN Cancun
13h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Multiple Airlines Logo
6:55 a.m. - 11:58 p.m.CUN  Cancun-YSJ Saint John
16h 03m2 stops Monterrey Gen Mariano Escobedo Toronto Pearson Intl
C$ 755Multiple Airlines
1 day ago
Wed, 9 Dec - Wed, 16 Dec
Multiple Airlines Logo
11:05 a.m. - 11:30 p.m.YSJ  Saint John-CUN Cancun
13h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Multiple Airlines Logo
11:10 a.m. - 11:58 p.m.CUN  Cancun-YSJ Saint John
11h 48m2 stops Mexico City Benito Juarez Toronto Pearson Intl
C$ 826Multiple Airlines
1 day ago
Booking Insights

Price, demand, and travel trends for Saint John to Cancún flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Saint John to Cancún?

Round-trip flights from Saint John to Cancún typically range from C$ 649 to C$ 795. The lowest price found in the past 5 days was C$ 613, on Air Canada.

What's the cheapest day of the week to fly from Saint John to Cancún?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Saint John to Cancún. It's 16% cheaper than the average day, while Tuesday is the most expensive, with prices 77% higher.

Key details for Saint John to Cancún flights

Cheapest flight

C$ 351
The most popular month to fly with an average 62% increase in traveller numbers.
One-way flight from Saint John to Cancún

When to book flights from Saint John to Cancún

Are your dates flexible? Find out the best times to travel from Saint John to Cancún based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Saint John to Cancún flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Saint John to Cancún?

    Only Economy Class is available on flights from Saint John to Cancún.

  • How long does a flight from Saint John to Cancún take?

    A direct flight from Saint John to Cancún takes 00m, covering 5,325 km.

  • Do I need a passport to fly from Saint John to Cancún?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Saint John to Cancún flight?

    Round-trip flights from Saint John to Cancún range from C$ 649 to C$ 795, with an average of C$ 768 over the past 12 months. Anything below C$ 649 counts as a good deal.

  • How are flight prices from Saint John to Cancún looking right now?

    One-way fares from Saint John to Cancún are currently higher than usual. Average one-way flight prices are about C$ 1,120, which is 157% above the typical average for this route.

  • What car rental options are available at Cancun Airport (CUN)?

    Cancun Airport (CUN) hosts 5 major car rental companies, with daily rates averaging C$ 23 for economy cars. Top options include:

    • Hertz
    • MEXRENTACAR
    • America Car Rental
    • Budget
    • Europcar

  • Which airports can I use when flying from Saint John to Cancún?

    Flights from Saint John to Cancún usually depart from Saint John (YSJ) and arrive at Cancun (CUN).

  • Which airports do connecting flights from Saint John to Cancún pass through?

    Connecting flights from Saint John to Cancún most commonly pass through:

    • Toronto Pearson Intl (YYZ) – 86% of one-stop connections
    • Montreal Pierre Elliott Trudeau Intl (YUL) – 14% of one-stop connections

  • Can I save money by using flexible dates for flights from Saint John to Cancún?

    Yes. Flexible dates can save you up to 53% on flights from Saint John to Cancún. Thursday is the cheapest departure day at C$ 649 round-trip on average, while Tuesday is the most expensive at C$ 1,362, a difference of C$ 713.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport when travelling from Saint John to Cancún?

    Flying via Toronto Pearson Intl (YYZ) gives the shortest average 1-stop total travel time at 9h 05m, compared with 18h 19m via Montreal Pierre Elliott Trudeau Intl (YUL).

  • What is the time difference between Saint John and Cancún?

    Cancún is 1 hour behind Saint John (Eastern Time vs Atlantic Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which popular places can I visit in Cancún?

    Some of the most popular sights in Cancún are Mercado 28, Playa Tortugas, and Playa Delfines. These are among the most viewed places in Cancún on KAYAK.

Your guide to booking Saint John to Cancún flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Tuesday. On this route, Thursday flights average C$ 649, about C$ 713 less than Tuesday fares (52% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Saint John to Cancún trip for November. Fares historically average C$ 649 round-trip in that month – typically C$ 713 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Cancun Airport.

    • Courtyard by Marriott Cancun Airport
    • Hilton Garden Inn Cancun Airport
    • City Express by Marriott Cancun Aeropuerto

More options for your flight from Saint John to Cancún

Complete your trip to Cancún with a hotel stay or car rental