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Cheap flights from Saint John to Mexico from C$ 398

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — MEX
9 Apr — 16 Apr1
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 10 March 2026.

Fri 3/411:55 a.m.
YSJ
-
PVR
2 stops27h 25m
Air Canada
Tue 7/41:15 p.m.
PVR
-
YSJ
2 stops43h 00m
Air Canada
Deal found 9/3C$ 784
Sun 19/45:35 a.m.
YSJ
-
MEX
2 stops54h 00m
United Airlines
Thu 23/46:30 a.m.
MEX
-
YSJ
2 stops25h 45m
United Airlines
Deal found 5/3C$ 830
Sun 19/411:55 a.m.
YSJ
-
MEX
1 stop14h 50m
Air Canada
Thu 23/45:00 a.m.
MEX
-
YSJ
1 stop27h 15m
Air Canada
Deal found 5/3C$ 950
Fri 26/65:00 a.m.
YSJ
-
MEX
2 stops11h 15m
United Airlines
Sun 12/76:30 a.m.
MEX
-
YSJ
2 stops14h 20m
United Airlines
Deal found 9/3C$ 1,084
Fri 26/64:30 p.m.
YSJ
-
MEX
1 stop10h 25m
Air Canada
Sat 11/712:15 a.m.
MEX
-
YSJ
1 stop20h 35m
Air Canada
Deal found 9/3C$ 1,122

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 10 March 2026.

Round-trip from

C$ 784

One-way from

C$ 398

Popular in

April

Cheapest in

May

Average price

C$ 748
Air Canada
  • Air Canada
  • 3/4-7/4
  • 4 total stops
  • 70h 25m total
  • Saint John to Mexico
Search Deals
Air Canada
  • Air Canada
  • 21/4
  • 1 total stop
  • 14h 50m total
  • Saint John to Mexico
Search Deals
High demand for flights, 10% potential price rise
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 March 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 10 March 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 JohnPuerto Vallarta

YSJ - PVR

YSJPVR

Saint John

Fri 3/4

11:55 a.m.-12:20 p.m.

2 stops27h 25m

Puerto Vallarta Ordaz

Tue 7/4

1:15 p.m.-11:15 a.m.

2 stops43h 00m

C$ 784

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Sun 19/4

5:35 a.m.-8:35 a.m.

2 stops54h 00m

Mexico City Benito Juarez

Thu 23/4

6:30 a.m.-11:15 a.m.

2 stops25h 45m

C$ 830

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Sun 19/4

11:55 a.m.-11:30 a.m.

2 stops26h 35m

Mexico City Benito Juarez

Thu 23/4

5:00 a.m.-11:15 a.m.

1 stop27h 15m

C$ 961
Quickest round-trip

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Fri 26/6

5:00 a.m.-1:15 p.m.

2 stops11h 15m

Mexico City Benito Juarez

Sun 12/7

6:30 a.m.-11:50 p.m.

2 stops14h 20m

C$ 1,084

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Fri 26/6

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

1 stop10h 25m

Mexico City Benito Juarez

Sat 11/7

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

1 stop20h 35m

C$ 1,122
Cheapest one-way
Quickest one-way

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Tue 21/4

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

1 stop14h 50m

C$ 398

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Tue 21/4

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

2 stops39h 15m

C$ 407

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Tue 21/4

5:35 a.m.-7:35 a.m.

3 stops29h 00m

C$ 554

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

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

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

Currently, May is the cheapest month in which you can book a flight from Saint John to Mexico (average of C$ 345). Flying from Saint John to Mexico in July is currently the most expensive (average of C$ 655). 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 10 March 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
10,800 reviews
Check prices

Boarding

7.3

Comfort

7.1

Overall

7.1

Entertainment

6.8

Food

6.3

Crew

7.8

Reviews

1 / 20
6.0
Good

Paula,Mar 2026

YVR - PSP

Everything was OK, but we waited on the tarmac for an hour and 20 minutes after landing because there was no available gate. This is a daily occurrence at the Palm Springs airport, and happens with Air Canada and WestJet constantly.
Air Canada
7.1
Good
10,800 reviews
Air Canada
7.1
Good
10,800 reviews
Check prices

Boarding

7.3

Comfort

7.1

Overall

7.1

Entertainment

6.8

Food

6.3

Crew

7.8

Reviews

1 / 20
6.0
Good

Paula,Mar 2026

YVR - PSP

Everything was OK, but we waited on the tarmac for an hour and 20 minutes after landing because there was no available gate. This is a daily occurrence at the Palm Springs airport, and happens with Air Canada and WestJet constantly.

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 27h 25m. 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, May is the cheapest month in which you can book a flight from Saint John to Mexico (average of C$ 345). Flying from Saint John to Mexico in July is currently the most expensive (average of C$ 655). 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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 625AverageC$ 887FlexibilityNo 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.

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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