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Cheap flights from Saint John to Mexico from C$ 457

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — MEX
5 Jul — 12 Jul1
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 30 June 2025.

Round-trip from

C$ 787

One-way from

C$ 457

Popular in

February

Cheapest in

May

Average price

C$ 636
Air Canada
  • Air Canada
  • 28/9-1/10
  • 4 total stops
  • 87h 11m total
  • Saint John to Mexico
Search Deals
13/8
  • 13/8
  • 2 total stops
  • 36h 15m total
  • Saint John to Mexico
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 365 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 30 June 2025.

Sun 28/96:40 p.m.YSJ - PVR
2 stops43h 47mAir Canada
Wed 1/1012:25 p.m.PVR - YSJ
2 stops43h 24mAir Canada
Deal found 27/6C$ 787
Sat 27/126:15 p.m.YSJ - PVR
2 stops46h 54mUnited Airlines
Thu 8/111:55 a.m.PVR - YSJ
2 stops33h 29mUnited Airlines
Deal found 29/6C$ 1,502
Thu 25/1211:35 a.m.YSJ - MEX
1 stop14h 29mAir Canada
Sat 10/11:30 p.m.MEX - YSJ
2 stops18h 30mAir Canada
Deal found 29/6C$ 1,698

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 30 June 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 28/9

6:40 p.m.-11:27 a.m.

2 stops43h 47m

Puerto Vallarta Ordaz

Wed 1/10

12:25 p.m.-10:49 a.m.

2 stops43h 24m

C$ 787

Saint JohnPuerto Vallarta

YSJ - PVR

YSJPVR

Saint John

Sat 27/12

6:15 p.m.-3:09 p.m.

2 stops46h 54m

Puerto Vallarta Ordaz

Thu 8/1

11:55 a.m.-11:24 p.m.

2 stops33h 29m

C$ 1,502

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Thu 25/12

11:35 a.m.-12:04 a.m.

1 stop14h 29m

Mexico City Benito Juarez

Fri 9/1

1:00 a.m.-5:14 p.m.

1 stop14h 14m

C$ 1,698

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Wed 13/8

10:45 a.m.-8:00 p.m.

2 stops36h 15m

C$ 457

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Wed 13/8

5:55 a.m.-11:15 p.m.

1 stop20h 20m

C$ 497

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/6

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 30 June 2025.
Check out reviews from past customers who have flown with United Airlines and 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.
United Airlines
7.4
Good
8,852 reviews
Check prices

Entertainment

7.0

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
United Airlines
7.4
Good
8,852 reviews
United Airlines
7.4
Good
8,852 reviews
Check prices

Entertainment

7.0

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Air Canada
7.1
Good
9,654 reviews
United Airlines
7.4
Good
8,852 reviews
Check prices

Entertainment

7.0

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

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.

  • 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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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 30 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 582AverageC$ 905FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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?

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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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