Find flights
When to book
Airlines
FAQs

Cheap flights from Saint John to Mexico from C$ 394

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — MEX
10 May — 17 May1
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 April 2026.

Fri 28/84:30 p.m.
YSJ
-
MEX
1 stop10h 25m
Air Canada
Tue 1/911:55 a.m.
MEX
-
YSJ
1 stop10h 30m
Air Canada
Deal found 5/4C$ 724
Fri 18/95:40 a.m.
YSJ
-
MEX
2 stops20h 20m
Air Canada
Mon 21/96:15 a.m.
MEX
-
YSJ
1 stop30h 34m
Air Canada
Deal found 7/4C$ 755
Sun 3/512:50 p.m.
YSJ
-
MEX
2 stops29h 50m
United Airlines
Sun 10/54:40 a.m.
MEX
-
YSJ
2 stops16h 12m
United Airlines
Deal found 5/4C$ 764
Sun 3/54:30 p.m.
YSJ
-
MEX
1 stop11h 05m
Air Canada
Sat 9/512:20 a.m.
MEX
-
YSJ
1 stop8h 37m
Air Canada
Deal found 5/4C$ 780
Fri 26/64:30 p.m.
YSJ
-
MEX
2 stops21h 25m
Air Canada
Mon 6/76:15 a.m.
MEX
-
YSJ
1 stop30h 35m
Air Canada
Deal found 5/4C$ 786
Mon 25/512:50 p.m.
YSJ
-
PVR
2 stops25h 20m
United Airlines
Fri 29/52:52 p.m.
PVR
-
YSJ
2 stops30h 00m
United Airlines
Deal found 8/4C$ 891
Tue 1/912:50 p.m.
YSJ
-
PVR
2 stops25h 20m
United Airlines
Fri 4/912:19 p.m.
PVR
-
YSJ
2 stops48h 31m
United Airlines
Deal found 5/4C$ 1,003
Fri 26/65:00 a.m.
YSJ
-
MEX
1 stop8h 55m
Multiple Airlines
Fri 26/68:45 p.m.
MEX
-
YSJ
2 stops24h 05m
Multiple Airlines
Deal found 5/4C$ 1,110

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 April 2026.

Round-trip from

C$ 724

One-way from

C$ 394

Popular in

December

Cheapest in

May
Air Canada
  • Air Canada
  • 28/8-1/9
  • 2 total stops
  • 20h 55m total
  • Saint John to Mexico
Search Deals
Air Canada
  • Air Canada
  • 22/5
  • 1 total stop
  • 13h 35m total
  • Saint John to Mexico
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (C$ 388 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 67 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 10 April 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
Quickest round-trip

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Fri 28/8

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

1 stop10h 25m

Mexico City Benito Juarez

Tue 1/9

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

1 stop21h 00m

C$ 724

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Fri 18/9

12:50 p.m.-10:55 a.m.

1 stop25h 05m

Mexico City Benito Juarez

Mon 21/9

6:15 a.m.-3:49 p.m.

1 stop30h 34m

C$ 755

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Sun 3/5

12:50 p.m.-3:40 p.m.

2 stops29h 50m

Mexico City Benito Juarez

Sun 10/5

4:40 a.m.-11:52 p.m.

2 stops16h 12m

C$ 764

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Sun 3/5

4:30 p.m.-12:35 a.m.

1 stop11h 05m

Mexico City Benito Juarez

Sun 10/5

7:00 a.m.-11:52 p.m.

2 stops37h 52m

C$ 784

Saint JohnPuerto Vallarta

YSJ - PVR

YSJPVR

Saint John

Mon 25/5

12:50 p.m.-11:10 a.m.

2 stops25h 20m

Puerto Vallarta Ordaz

Fri 29/5

2:52 p.m.-11:52 p.m.

2 stops30h 00m

C$ 891

Saint JohnPuerto Vallarta

YSJ - PVR

YSJPVR

Saint John

Tue 1/9

12:50 p.m.-11:10 a.m.

2 stops25h 20m

Puerto Vallarta Ordaz

Fri 4/9

12:19 p.m.-3:50 p.m.

2 stops48h 31m

C$ 1,003
Cheapest one-way

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Fri 22/5

12:50 p.m.-11:25 p.m.

1 stop13h 35m

C$ 394
Quickest one-way

Saint JohnMexico City

YSJ - MEX

YSJMEX

Saint John

Sat 23/5

5:00 a.m.-11:10 a.m.

1 stop9h 10m

C$ 405

Saint JohnPuerto Vallarta

YSJ - PVR

YSJPVR

Saint John

Sat 23/5

5:00 a.m.-1:56 p.m.

2 stops35h 56m

C$ 440

Saint JohnPuerto Vallarta

YSJ - PVR

YSJPVR

Saint John

Sat 23/5

4:30 p.m.-11:36 a.m.

3 stops22h 06m

C$ 504

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/4

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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$ 351). Flying from Saint John to Mexico in July is currently the most expensive (average of C$ 642). 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 April 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
10,915 reviews
Check prices

Comfort

7.1

Boarding

7.3

Crew

7.8

Food

6.3

Overall

7.1

Entertainment

6.8

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
10,915 reviews
Air Canada
7.1
Good
10,915 reviews
Check prices

Comfort

7.1

Boarding

7.3

Crew

7.8

Food

6.3

Overall

7.1

Entertainment

6.8

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 10h 25m. Fly via Air Canada or United Airlines to get the fastest option. Saint John and Mexico are separated by a distance of 4186 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$ 351). Flying from Saint John to Mexico in July is currently the most expensive (average of C$ 642). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St John to Mexico

See prices for flight routes from nearby airports that may be better suited for you.
Fredericton to Toronto Island flights
Moncton to Toronto Island flights
Fredericton to Pearson Intl flights
Fredericton to Vancouver Intl flights
Moncton to Vancouver Intl flights
Moncton to Pearson Intl flights
Moncton to Pierre Elliott Trudeau Intl flights
Moncton to Hamilton flights
Moncton to Ottawa flights
Fredericton to Hamilton flights
St John to Toronto Island flights
Moncton to Calgary flights
St John to Pearson Intl flights
St John to Hamilton flights
Fredericton to Pierre Elliott Trudeau Intl flights
Moncton to St. John's flights
St John to Vancouver Intl flights
Fredericton to Ottawa flights
St John to Pierre Elliott Trudeau Intl flights
Fredericton to Edmonton flights
Moncton to Orlando flights
Fredericton to Calgary flights
Moncton to Cancún flights
Moncton to Edmonton flights
Fredericton to St. John's flights
Fredericton to Winnipeg flights
Moncton to Newark flights
Moncton to Hobby flights
Moncton to Los Angeles flights
Moncton to Cozumel flights
Moncton to Kelowna flights
St John to Edmonton flights
Moncton to Tampa flights
Moncton to George Bush Intcntl flights
Moncton to John F Kennedy Intl flights
Moncton to O'Hare Intl flights
Moncton to LaGuardia flights
Fredericton to Orlando flights
Fredericton to Kelowna flights
Fredericton to LaGuardia flights
St John to LaGuardia flights
Moncton to Winnipeg flights
St John to O'Hare Intl flights
Fredericton to Newark flights
Moncton to Nashville flights
St John to Newark flights
Fredericton to Cancún flights
Moncton to Saskatoon flights
Fredericton to Las Vegas flights
St John to West Palm Beach flights

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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 638AverageC$ 891FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St John to Mexico?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St John to Mexico. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.