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Cheap flights from Saint John to Mexico from C$ 374

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — MEX
10 Sep — 17 Sep1
1 adult

Cheap 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 5 September 2025.

Round-trip from

C$ 869

One-way from

C$ 374

Popular in

February

Cheapest in

May

Average price

C$ 742
Air Canada
  • Air Canada
  • 14/12-14/1
  • 2 total stops
  • 27h 20m total
  • Saint John to Mexico
Search Deals
United Airlines
  • United Airlines
  • 11/12
  • 2 total stops
  • 55h 07m total
  • Saint John to Mexico
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 347 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from St John to Mexico

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 5 September 2025.

Sun 14/125:40 a.m.YSJ - PVR
1 stop9h 50mAir Canada
Wed 14/13:45 p.m.PVR - YSJ
1 stop17h 30mAir Canada
Deal found 4/9C$ 869
Wed 17/1211:55 a.m.YSJ - PVR
1 stop28h 50mAir Canada
Wed 14/13:45 p.m.PVR - YSJ
1 stop17h 30mAir Canada
Deal found 4/9C$ 877
Sun 14/125:40 a.m.YSJ - PVR
1 stop9h 50mAir Canada
Thu 15/12:35 p.m.PVR - YSJ
2 stops18h 40mAir Canada
Deal found 4/9C$ 879
Wed 17/1211:55 a.m.YSJ - PVR
1 stop28h 50mAir Canada
Thu 15/13:45 p.m.PVR - YSJ
1 stop17h 30mAir Canada
Deal found 4/9C$ 880
Wed 17/1211:55 a.m.YSJ - PVR
1 stop28h 50mAir Canada
Tue 13/12:35 p.m.PVR - YSJ
1 stop24h 39mAir Canada
Deal found 4/9C$ 890
Tue 16/1211:55 a.m.YSJ - PVR
2 stops27h 35mAir Canada
Mon 12/12:35 p.m.PVR - YSJ
1 stop24h 39mAir Canada
Deal found 4/9C$ 898
Sun 14/125:40 a.m.YSJ - PVR
2 stops33h 22mUnited Airlines
Fri 16/111:55 a.m.PVR - YSJ
2 stops33h 29mUnited Airlines
Deal found 4/9C$ 908
Sun 14/125:40 a.m.YSJ - PVR
1 stop9h 50mAir Canada
Thu 8/11:01 p.m.PVR - YSJ
2 stops32h 23mAir Canada
Deal found 4/9C$ 917
Wed 17/1211:55 a.m.YSJ - PVR
1 stop28h 50mAir Canada
Fri 16/12:35 p.m.PVR - YSJ
2 stops18h 40mAir Canada
Deal found 4/9C$ 919
Thu 30/106:15 p.m.YSJ - MEX
2 stops26h 45mUnited Airlines
Mon 3/117:50 a.m.MEX - YSJ
2 stops31h 24mUnited Airlines
Deal found 3/9C$ 1,176
Thu 30/1011:55 a.m.YSJ - MEX
1 stop15h 09mAir Canada
Mon 3/116:00 a.m.MEX - YSJ
1 stop27h 15mAir Canada
Deal found 3/9C$ 1,284
Thu 30/1011:55 a.m.YSJ - MEX
2 stops14h 55mAir Canada
Tue 4/116:00 a.m.MEX - YSJ
1 stop27h 15mAir Canada
Deal found 3/9C$ 1,293

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 5 September 2025.
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

Sun 14/12

5:40 a.m.-1:30 p.m.

1 stop9h 50m

Puerto Vallarta Ordaz

Wed 14/1

3:45 p.m.-11:15 a.m.

1 stop17h 30m

C$ 869

Saint JohnPuerto Vallarta

YSJ - PVR

YSJPVR

Saint John

Wed 17/12

11:55 a.m.-2:45 p.m.

1 stop28h 50m

Puerto Vallarta Ordaz

Wed 14/1

3:45 p.m.-11:15 a.m.

1 stop17h 30m

C$ 877

Saint JohnPuerto Vallarta

YSJ - PVR

YSJPVR

Saint John

Sun 14/12

5:40 a.m.-1:30 p.m.

1 stop9h 50m

Puerto Vallarta Ordaz

Mon 12/1

2:35 p.m.-5:14 p.m.

1 stop24h 39m

C$ 879

Saint JohnPuerto Vallarta

YSJ - PVR

YSJPVR

Saint John

Sun 14/12

5:40 a.m.-1:30 p.m.

1 stop9h 50m

Puerto Vallarta Ordaz

Tue 13/1

2:35 p.m.-11:15 a.m.

2 stops42h 40m

C$ 879

Saint JohnPuerto Vallarta

YSJ - PVR

YSJPVR

Saint John

Sun 14/12

5:40 a.m.-1:30 p.m.

1 stop9h 50m

Puerto Vallarta Ordaz

Thu 15/1

2:35 p.m.-11:15 a.m.

2 stops18h 40m

C$ 879

Saint JohnPuerto Vallarta

YSJ - PVR

YSJPVR

Saint John

Wed 17/12

11:55 a.m.-2:45 p.m.

1 stop28h 50m

Puerto Vallarta Ordaz

Thu 15/1

3:45 p.m.-11:15 a.m.

1 stop17h 30m

C$ 880

Saint JohnPuerto Vallarta

YSJ - PVR

YSJPVR

Saint John

Tue 16/12

6:15 p.m.-1:30 p.m.

1 stop21h 15m

Puerto Vallarta Ordaz

Thu 15/1

3:45 p.m.-11:15 a.m.

1 stop17h 30m

C$ 890

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Thu 30/10

6:15 p.m.-6:00 p.m.

2 stops26h 45m

Mexico City Benito Juarez

Tue 4/11

5:45 a.m.-11:24 p.m.

2 stops15h 39m

C$ 1,176

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Thu 30/10

6:15 p.m.-6:00 p.m.

2 stops26h 45m

Mexico City Benito Juarez

Mon 3/11

7:50 a.m.-5:14 p.m.

2 stops31h 24m

C$ 1,176

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Thu 30/10

11:55 a.m.-12:04 a.m.

1 stop15h 09m

Mexico City Benito Juarez

Tue 4/11

6:00 a.m.-11:15 a.m.

1 stop27h 15m

C$ 1,284

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 24 results
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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$ 437). Flying from Saint John to Mexico in December is currently the most expensive (average of C$ 820). 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 5 September 2025.
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
10,000 reviews
Check prices

Entertainment

6.8

Comfort

7.1

Food

6.3

Boarding

7.3

Overall

7.1

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Graeme,Sep 2025

YWG - YVR

Why not start boarding from the higher seat numbers? Easier movement for everyone. Easier to put baggage in over head lockers. Unable to get a coffee due to air turbulence, but not offered the chance to have a coffee once it had ceased.
Air Canada
7.1
Good
10,000 reviews
Air Canada
7.1
Good
10,000 reviews
Check prices

Entertainment

6.8

Comfort

7.1

Food

6.3

Boarding

7.3

Overall

7.1

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Graeme,Sep 2025

YWG - YVR

Why not start boarding from the higher seat numbers? Easier movement for everyone. Easier to put baggage in over head lockers. Unable to get a coffee due to air turbulence, but not offered the chance to have a coffee once it had ceased.

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 9h 50m. 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$ 437). Flying from Saint John to Mexico in December is currently the most expensive (average of C$ 820). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 5 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 580AverageC$ 1,006FlexibilityNo 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?

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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.

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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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