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Cheap flights from Saint John to Mexico City from C$ 729

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — MEX
25 May — 1 Jun1
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.

Cheapest flights from St John to Mexico City
Explore the most affordable flight options available from St John to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 April 2026.

Mon 29/64:30 p.m.
YSJ
-
MEX
1 stop10h 25m
Air Canada
Fri 3/76:15 a.m.
MEX
-
YSJ
1 stop30h 35m
Air Canada
Deal found 20/4C$ 729
Fri 5/64:30 p.m.
YSJ
-
MEX
1 stop11h 05m
Air Canada
Tue 9/66:15 a.m.
MEX
-
YSJ
1 stop30h 35m
Air Canada
Deal found 24/4C$ 732
Mon 21/94:30 p.m.
YSJ
-
MEX
1 stop10h 25m
Air Canada
Thu 24/97:00 a.m.
MEX
-
YSJ
2 stops29h 49m
Air Canada
Deal found 20/4C$ 734
Mon 29/64:30 p.m.
YSJ
-
MEX
2 stops43h 05m
United Airlines
Fri 3/74:40 p.m.
MEX
-
YSJ
2 stops28h 10m
United Airlines
Deal found 20/4C$ 927

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 25 April 2026.

Round-trip from

C$ 729
Air Canada
  • Air Canada
  • 29/6-3/7
  • 2 total stops
  • 41h 00m total
  • Saint John to Mexico City
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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 25 April 2026.
Use the filters below to find and compare flights from Saint John to Mexico City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Mon 29/6

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

1 stop10h 25m

Mexico City Benito Juarez

Fri 3/7

6:15 a.m.-3:50 p.m.

1 stop30h 35m

C$ 729
Quickest round-trip

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Mon 21/9

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

1 stop10h 25m

Mexico City Benito Juarez

Thu 24/9

7:00 a.m.-3:49 p.m.

2 stops29h 49m

C$ 734

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Fri 5/6

5:35 a.m.-11:15 p.m.

2 stops20h 40m

Mexico City Benito Juarez

Tue 9/6

6:15 a.m.-3:50 p.m.

1 stop30h 35m

C$ 739

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/4

Sorted by cheapest first

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.

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 10h 25m. Fly via Air Canada to get the fastest option. Airlines will cover a distance of 4186 km.

  • 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.

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

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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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