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Cheap flights from Saint John to Mexico from C$ 408

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — MEX
24 Jun — 1 Jul1
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 25 May 2026.

Wed 17/65:35 a.m.
YSJ
-
MEX
1 stop8h 35m
Air Canada
Fri 19/612:15 a.m.
MEX
-
YSJ
1 stop20h 35m
Air Canada
Deal found 25/5C$ 774
Fri 21/85:00 a.m.
YSJ
-
MEX
1 stop8h 55m
Air Canada
Sun 23/812:10 a.m.
MEX
-
YSJ
1 stop22h 15m
Air Canada
Deal found 21/5C$ 776
Wed 26/84:30 p.m.
YSJ
-
MEX
1 stop10h 25m
Air Canada
Fri 28/812:10 a.m.
MEX
-
YSJ
1 stop8h 45m
Air Canada
Deal found 23/5C$ 837
Wed 26/812:50 p.m.
YSJ
-
MEX
2 stops27h 25m
United Airlines
Sat 29/84:40 a.m.
MEX
-
YSJ
2 stops32h 10m
United Airlines
Deal found 24/5C$ 855
Sun 30/84:30 p.m.
YSJ
-
PVR
2 stops45h 40m
Air Canada
Thu 3/912:19 p.m.
PVR
-
YSJ
2 stops44h 36m
Air Canada
Deal found 23/5C$ 989

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 25 May 2026.

Round-trip from

C$ 774

One-way from

C$ 408

Popular in

December

Cheapest in

June
Air Canada
  • Air Canada
  • 17/6-19/6
  • 2 total stops
  • 29h 10m total
  • Saint John to Mexico
Search Deals
Air Canada
  • Air Canada
  • 5/7
  • 1 total stop
  • 10h 15m total
  • Saint John to Mexico
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 338 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 78 potential savings vs. average RT price).
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 25 May 2026.
Use the filters below to find and compare flights from Saint John to Mexico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Wed 17/6

5:35 a.m.-11:10 a.m.

1 stop8h 35m

Mexico City Benito Juarez

Fri 19/6

12:15 a.m.-11:50 p.m.

1 stop20h 35m

C$ 774

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Fri 21/8

5:00 a.m.-10:55 a.m.

1 stop8h 55m

Mexico City Benito Juarez

Sun 23/8

12:10 a.m.-1:25 a.m.

1 stop22h 15m

C$ 776
Quickest round-trip

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Wed 26/8

4:30 p.m.-11:55 p.m.

1 stop10h 25m

Mexico City Benito Juarez

Fri 28/8

12:10 a.m.-11:55 a.m.

1 stop8h 45m

C$ 837

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Wed 26/8

12:50 p.m.-1:15 p.m.

2 stops27h 25m

Mexico City Benito Juarez

Sat 29/8

4:40 a.m.-3:50 p.m.

2 stops32h 10m

C$ 855

Saint JohnPuerto Vallarta

YSJ - PVR

YSJPVR

Saint John

Sun 30/8

4:30 p.m.-11:10 a.m.

2 stops45h 40m

Puerto Vallarta Ordaz

Thu 3/9

12:19 p.m.-11:55 a.m.

2 stops44h 36m

C$ 989
Cheapest one-way
Quickest one-way

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Sun 5/7

4:40 p.m.-11:55 p.m.

1 stop10h 15m

C$ 408

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Sun 5/7

5:00 a.m.-9:00 p.m.

3 stops19h 00m

C$ 851

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/5

Sorted by cheapest first

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
No data available for this route at this time. Please check back soon.

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 25 May 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
11,083 reviews
Check prices

Comfort

7.1

Overall

7.1

Food

6.3

Entertainment

6.8

Boarding

7.3

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!
Air Canada
7.1
Good
11,083 reviews
Air Canada
7.1
Good
11,083 reviews
Check prices

Comfort

7.1

Overall

7.1

Food

6.3

Entertainment

6.8

Boarding

7.3

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!

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 8h 35m. Fly via Air Canada to get the fastest option. Saint John and Mexico are separated by a distance of 4186 km.

  • 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.

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 25 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 637AverageC$ 774FlexibilityNo 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?

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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