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Cheap flights from Saint John to Mexico from C$ 619

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — MEX
23 Feb — 2 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St John to Mexico

Enter your travel dates to find the best prices.

Cheapest flights from St John to Mexico
Explore the most affordable flight options available from St John to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 January 2026.

Mon 13/45:35 a.m.
YSJ
-
PVR
1 stop12h 15m
Air Canada
Thu 16/41:25 p.m.
PVR
-
YSJ
2 stops18h 45m
Air Canada
Deal found 23/1C$ 619
Sat 7/24:15 p.m.
YSJ
-
MEX
2 stops26h 30m
United Airlines
Fri 3/44:40 p.m.
MEX
-
YSJ
2 stops39h 30m
United Airlines
Deal found 22/1C$ 1,124
Sat 7/24:15 p.m.
YSJ
-
MEX
1 stop9h 49m
Air Canada
Fri 3/45:00 a.m.
MEX
-
YSJ
1 stop27h 10m
Air Canada
Deal found 23/1C$ 1,145
Mon 23/34:15 p.m.
YSJ
-
MEX
2 stops19h 50m
United Airlines
Wed 25/34:45 p.m.
MEX
-
YSJ
2 stops43h 55m
United Airlines
Deal found 22/1C$ 1,160
Mon 23/34:15 p.m.
YSJ
-
MEX
1 stop10h 49m
Air Canada
Wed 25/35:00 a.m.
MEX
-
YSJ
1 stop7h 35m
Air Canada
Deal found 21/1C$ 1,244
Mon 9/34:15 p.m.
YSJ
-
MEX
2 stops19h 50m
United Airlines
Mon 16/36:50 a.m.
MEX
-
YSJ
2 stops29h 45m
United Airlines
Deal found 23/1C$ 1,252

Find flight deals from St John to Mexico

Keep the following information in mind while searching for St John to Mexico flight deals. Data was last updated 24 January 2026.

Round-trip from

C$ 619

Popular in

November

Cheapest in

May

Average price

C$ 904
Air Canada
  • Air Canada
  • 13/4-16/4
  • 3 total stops
  • 31h 00m total
  • Saint John to Mexico
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (C$ 423 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 41 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 to Mexico 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 24 January 2026.
Use the filters below to find and compare flights from Saint John to Mexico that are best for you.

Fly from

St John

Fly to

Mexico

Route

Depart

Return

Price

Saint JohnPuerto Vallarta

YSJ - PVR

YSJPVR

Saint John

Mon 13/4

5:35 a.m.-2:50 p.m.

1 stop12h 15m

Puerto Vallarta Ordaz

Thu 16/4

1:25 p.m.-11:10 a.m.

2 stops18h 45m

C$ 619

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Sat 7/2

4:15 p.m.-4:45 p.m.

2 stops26h 30m

Mexico City Benito Juarez

Fri 3/4

4:40 p.m.-11:10 a.m.

2 stops39h 30m

C$ 1,124

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Sat 7/2

4:15 p.m.-12:04 a.m.

1 stop9h 49m

Mexico City Benito Juarez

Fri 3/4

5:00 a.m.-11:10 a.m.

1 stop27h 10m

C$ 1,145

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Mon 23/3

4:15 p.m.-9:05 a.m.

2 stops19h 50m

Mexico City Benito Juarez

Wed 25/3

4:45 p.m.-3:40 p.m.

2 stops43h 55m

C$ 1,160

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Mon 23/3

4:15 p.m.-12:04 a.m.

1 stop10h 49m

Mexico City Benito Juarez

Wed 25/3

5:00 a.m.-3:35 p.m.

1 stop7h 35m

C$ 1,244

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/1

Best time to book a flight from St John to Mexico

Have a flexible travel schedule? Discover the best time to fly to Mexico from St John 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 Saint John to Mexico

What is the cheapest month to book a flight from Saint John to Mexico?

Currently, April is the cheapest month in which you can book a flight from Saint John to Mexico (average of C$ 334). Flying from Saint John to Mexico in July is currently the most expensive (average of C$ 667). 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.

Reviews of airlines servicing Mexico

Get insights into the airlines that provide service to Mexico. 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 Mexico. Reviews last updated 24 January 2026.
Check out reviews from past customers who have flown with Air Canada from Saint John to Mexico to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,652 reviews
Check prices

Crew

7.8

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Overall

7.1

Food

6.3

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Air Canada
7.1
Good
10,652 reviews
Air Canada
7.1
Good
10,652 reviews
Check prices

Crew

7.8

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Overall

7.1

Food

6.3

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

Related info for your journey

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

  • What airport do you fly from for flights from Saint John to Mexico?

    Most people fly from Saint John (YSJ) if they book a flight from Saint John to Mexico. Saint John is conveniently located just 15.1 km from Saint John’s city centre.

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

    There are many flights that can get you from Saint John to Mexico in 12h 15m. Fly via Air Canada or United Airlines to get the fastest option. Saint John and Mexico are separated by a distance of 4508 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from St John to Mexico that include hotel bookings?

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

  • How can I find direct flights from St John to Mexico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St John to Mexico.

  • Can I find deals for business class flights from St John to Mexico?

    Yes. Cheapflights offers flight deals from St John to Mexico 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 Saint John to Mexico?

    Currently, April is the cheapest month in which you can book a flight from Saint John to Mexico (average of C$ 334). Flying from Saint John to Mexico in July is currently the most expensive (average of C$ 667). 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

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Alternative routes for St John to Mexico

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Top airline flying from St John to Mexico

Discover the top airline that operate flights from St John to Mexico. 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 24 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 283AverageC$ 990FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from St John to Mexico?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St John to Mexico. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from St John to Mexico by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from St John to Mexico with no change fees?

Certainly. Search results for flights to Mexico from St John shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from St John to Mexico become cheaper?

Of course! You can now track prices for flights from St John to Mexico and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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