Cheap flights from Saint John to South America from C$ 1,596

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Saint John to South America departing on 7/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:35 a.m. - 2:30 p.m.
YSJ
-
EZE
56h 55m3 stops
Air Canada Logo
4:35 p.m. - 11:52 p.m.
EZE
-
YSJ
31h 17m2 stops
C$ 1,596Air Canada
Thu, 7 May - Mon, 11 May
Air Canada Logo
12:20 p.m. - 2:30 p.m.
YSJ
-
EZE
50h 10m3 stops
Air Canada Logo
4:35 p.m. - 11:52 p.m.
EZE
-
YSJ
31h 17m3 stops
C$ 1,717Air Canada
Thu, 7 May - Mon, 11 May
United Airlines Logo
5:35 a.m. - 8:00 a.m.
YSJ
-
EZE
26h 25m2 stops
United Airlines Logo
9:00 p.m. - 3:40 p.m.
EZE
-
YSJ
42h 40m2 stops
C$ 1,968United Airlines
Thu, 7 May - Mon, 11 May

Air Canada flights from Saint John to South America

Our best Air Canada deals on Saint John to South America flight tickets
Air Canada
7 May
YSJ5:35 a.m.Saint John
56h 55m
3 stops
EZE2:30 p.m.Buenos Aires Ministro Pistarini
11 May
EZE4:35 p.m.Buenos Aires Ministro Pistarini
31h 17m
2 stops
YSJ11:52 p.m.Saint John
C$ 1,596
Find similar
Air Canada
7 May
YSJ12:20 p.m.Saint John
50h 10m
3 stops
EZE2:30 p.m.Buenos Aires Ministro Pistarini
11 May
EZE4:35 p.m.Buenos Aires Ministro Pistarini
31h 17m
3 stops
YSJ11:52 p.m.Saint John
C$ 1,717
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Saint John to South America 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, momondo users made 96,600 searches. Data last updated 28 December 2025.
Use the filters below to find and compare flights from Saint John to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint JohnBuenos Aires

YSJ - EZE

YSJEZE

Saint John

Thu 7/5

5:35 a.m.-2:30 p.m.

3 stops56h 55m

Buenos Aires Ministro Pistarini

Mon 11/5

4:35 p.m.-11:52 p.m.

2 stops31h 17m

C$ 1,596

Saint JohnBuenos Aires

YSJ - EZE

YSJEZE

Saint John

Thu 7/5

12:20 p.m.-2:30 p.m.

3 stops50h 10m

Buenos Aires Ministro Pistarini

Mon 11/5

4:35 p.m.-11:52 p.m.

3 stops31h 17m

C$ 1,717

Saint JohnBuenos Aires

YSJ - EZE

YSJEZE

Saint John

Thu 7/5

5:35 a.m.-8:00 a.m.

2 stops26h 25m

Buenos Aires Ministro Pistarini

Mon 11/5

9:00 p.m.-3:40 p.m.

2 stops42h 40m

C$ 1,968

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Saint John to South America

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Saint John to South America flights?

You could potentially save up to 2% on your flight if you consider stops on a Saint John to South America flight.

Cheap Saint John to South America flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint John to South America

Fastest flight time

26h 25m

Direct flights

None
The fastest flight from Saint John to South America takes 26h 25m
There are no direct flights from Saint John to South America. There are no popular flight routes from Saint John to South America.
  • When did momondo last update prices for flights from Saint John Airport to South America?

    Prices for flights from Saint John Airport to South America are refreshed on a daily basis.

  • How old do you have to be to fly from Saint John Airport to South America?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint John Airport to South America.

  • What documentation or ID do you need to fly to South America?

    The travel and health documents required for your trip to South America can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South America. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Saint John to South America?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Saint John to South America for you.

Can I find flights from Saint John to South America with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Saint John to South America flights to just show those with flexible booking policies.

How can momondo help me find flights from Saint John to South America?

momondo helps you find the best flight between Saint John and South America by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Saint John to South America right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to South America from Saint John. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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