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Cheap flights from Saint John to Mexico City from C$ 508

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — MEX
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St John to Mexico City

Enter your travel dates to find the best prices.

Best flights from St John to Mexico City
Discover carefully curated flight deals from St John to Mexico City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.

Wed 21/14:15 p.m.YSJ - MEX
1 stop9h 49mAir Canada
Thu 22/16:00 a.m.MEX - YSJ
1 stop7h 35mAir Canada
Deal found 9/12C$ 1,000
Wed 21/15:40 a.m.YSJ - MEX
2 stops13h 05mUnited Airlines
Thu 22/15:45 p.m.MEX - YSJ
2 stops43h 50mUnited Airlines
Deal found 9/12C$ 1,072
Sat 7/24:15 p.m.YSJ - MEX
2 stops19h 50mUnited Airlines
Fri 3/49:35 a.m.MEX - YSJ
2 stops46h 35mUnited Airlines
Deal found 10/12C$ 1,102
Sat 7/24:15 p.m.YSJ - MEX
1 stop9h 49mAir Canada
Fri 3/45:00 a.m.MEX - YSJ
1 stop27h 10mAir Canada
Deal found 11/12C$ 1,156

Find flight deals from St John to Mexico City

Discover tips and strategies to find the most affordable flight options for your journey from St John (YSJ) to Mexico City (MEX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 December 2025.

Round-trip from

C$ 1,000

One-way from

C$ 508
Air Canada
  • Air Canada
  • 21/1-22/1
  • 2 total stops
  • 17h 24m total
  • Saint John to Mexico City
Search Deals
24/1
  • 24/1
  • 2 total stops
  • 15h 00m total
  • Saint John to Mexico City
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St John to Mexico City 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 12 December 2025.
Use the filters below to find and compare flights from Saint John to Mexico City that are best for you.

Fly from

St John

Fly to

Mexico City

Route

Depart

Return

Price

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Wed 21/1

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

1 stop9h 49m

Mexico City Benito Juarez

Thu 22/1

6:00 a.m.-3:35 p.m.

1 stop7h 35m

C$ 1,000

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Wed 21/1

5:40 a.m.-4:45 p.m.

2 stops13h 05m

Mexico City Benito Juarez

Thu 22/1

5:45 p.m.-3:35 p.m.

2 stops43h 50m

C$ 1,072

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Sat 7/2

4:15 p.m.-10:05 a.m.

2 stops19h 50m

Mexico City Benito Juarez

Fri 3/4

9:35 a.m.-11:10 a.m.

2 stops46h 35m

C$ 1,102

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$ 1,156

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Sat 24/1

11:30 a.m.-12:30 a.m.

2 stops15h 00m

C$ 508

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Sat 24/1

11:30 a.m.-12:50 a.m.

1 stop15h 20m

C$ 530

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Best time to book a flight from St John to Mexico City

Have a flexible travel schedule? Discover the best time to fly to Mexico City 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 City

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

Currently, March is the cheapest month in which you can book a flight from Saint John to Mexico City (average of C$ 662). Flying from Saint John to Mexico City in December is currently the most expensive (average of C$ 1,385). 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 City

Get insights into the airlines that provide service to Mexico City. 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 City. Reviews last updated 12 December 2025.
Read through reviews of airlines operating flights from Saint John to Mexico City, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,516 reviews
Check prices

Entertainment

6.8

Food

6.3

Boarding

7.3

Comfort

7.1

Crew

7.8

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
10,516 reviews
Air Canada
7.1
Good
10,516 reviews
Check prices

Entertainment

6.8

Food

6.3

Boarding

7.3

Comfort

7.1

Crew

7.8

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

Related info for your journey

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

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

    There are many flights that can get you from Saint John to Mexico City in 9h 49m. Fly via Air Canada to get the fastest option. Airlines will cover a distance of 4186 km.

  • What is the cheapest airline to fly from Saint John to Mexico City round-trip?

    According to our current data, Air Canada (C$ 713), offers the cheapest pricing from Saint John to Mexico City.

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

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

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

    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 City.

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

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

    Currently, March is the cheapest month in which you can book a flight from Saint John to Mexico City (average of C$ 662). Flying from Saint John to Mexico City in December is currently the most expensive (average of C$ 1,385). 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 City

See prices for flight routes from nearby airports that may be better suited for you.
Moncton to Mexico City flights

Top airline flying from St John to Mexico City

Discover the top airline that operate flights from St John to Mexico City. 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 713AverageC$ 959FlexibilityNo 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 City?

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St John to Mexico City.

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

Yes, we can. To see specific flights from St John to Mexico City with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on St John to Mexico City flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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