Cheap flights from Saint John to South America from C$ 1,623

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 12/6. 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.
United Airlines Logo
5:35 a.m. - 8:00 a.m.
YSJ
-
EZE
26h 25m
2 stops
United Airlines Logo
9:00 p.m. - 11:55 a.m.
EZE
-
YSJ
38h 55m
2 stops
C$ 1,623United Airlines
Fri, 12 Jun - Tue, 16 Jun
United Airlines Logo
5:35 a.m. - 8:00 a.m.
YSJ
-
EZE
50h 25m
2 stops
United Airlines Logo
9:00 p.m. - 3:50 p.m.
EZE
-
YSJ
42h 50m
2 stops
C$ 1,843United Airlines
Fri, 12 Jun - Tue, 16 Jun
United Airlines Logo
5:35 a.m. - 8:00 a.m.
YSJ
-
EZE
26h 25m
2 stops
United Airlines Logo
9:00 p.m. - 3:50 p.m.
EZE
-
YSJ
42h 50m
2 stops
C$ 1,845United Airlines
Fri, 12 Jun - Tue, 16 Jun
United Airlines Logo
12:20 p.m. - 8:00 a.m.
YSJ
-
EZE
43h 40m
2 stops
United Airlines Logo
9:00 p.m. - 11:52 p.m.
EZE
-
YSJ
26h 52m
2 stops
C$ 1,849United Airlines
Fri, 12 Jun - Tue, 16 Jun
United Airlines Logo
12:20 p.m. - 8:00 a.m.
YSJ
-
EZE
43h 40m
2 stops
United Airlines Logo
9:00 p.m. - 3:50 p.m.
EZE
-
YSJ
42h 50m
3 stops
C$ 2,131United Airlines
Fri, 12 Jun - Tue, 16 Jun
United Airlines Logo
5:35 a.m. - 8:00 a.m.
YSJ
-
EZE
26h 25m
2 stops
United Airlines Logo
9:00 p.m. - 3:50 p.m.
EZE
-
YSJ
42h 50m
3 stops
C$ 2,133United Airlines
Fri, 12 Jun - Tue, 16 Jun
United Airlines Logo
5:35 a.m. - 8:00 a.m.
YSJ
-
EZE
26h 25m
2 stops
United Airlines Logo
9:00 p.m. - 3:50 p.m.
EZE
-
YSJ
42h 50m
2 stops
C$ 3,035United Airlines
Fri, 12 Jun - Tue, 16 Jun

United Airlines flights from Saint John to South America

Our best United Airlines deals on Saint John to South America flight tickets
United Airlines
12 Jun
YSJ5:35 a.m.Saint John
26h 25m
2 stops
EZE8:00 a.m.Buenos Aires Ministro Pistarini
16 Jun
EZE9:00 p.m.Buenos Aires Ministro Pistarini
38h 55m
2 stops
YSJ11:55 a.m.Saint John
C$ 1,623
United Airlines
12 Jun
YSJ5:35 a.m.Saint John
50h 25m
2 stops
EZE8:00 a.m.Buenos Aires Ministro Pistarini
16 Jun
EZE9:00 p.m.Buenos Aires Ministro Pistarini
42h 50m
2 stops
YSJ3:50 p.m.Saint John
C$ 1,843
United Airlines
12 Jun
YSJ5:35 a.m.Saint John
26h 25m
2 stops
EZE8:00 a.m.Buenos Aires Ministro Pistarini
16 Jun
EZE9:00 p.m.Buenos Aires Ministro Pistarini
42h 50m
2 stops
YSJ3:50 p.m.Saint John
C$ 1,845

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 12 April 2026.
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

Cheapest round-trip
Quickest round-trip

Saint JohnBuenos Aires

YSJ - EZE

YSJEZE

Saint John

Fri 12/6

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

2 stops26h 25m

Buenos Aires Ministro Pistarini

Tue 16/6

9:00 p.m.-11:55 a.m.

2 stops38h 55m

C$ 1,623

Saint JohnBuenos Aires

YSJ - EZE

YSJEZE

Saint John

Fri 12/6

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

2 stops50h 25m

Buenos Aires Ministro Pistarini

Tue 16/6

9:00 p.m.-3:50 p.m.

2 stops42h 50m

C$ 1,843

Saint JohnBuenos Aires

YSJ - EZE

YSJEZE

Saint John

Fri 12/6

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

2 stops26h 25m

Buenos Aires Ministro Pistarini

Tue 16/6

9:00 p.m.-3:50 p.m.

2 stops42h 50m

C$ 1,845

Saint JohnBuenos Aires

YSJ - EZE

YSJEZE

Saint John

Fri 12/6

12:20 p.m.-8:00 a.m.

2 stops43h 40m

Buenos Aires Ministro Pistarini

Tue 16/6

9:00 p.m.-11:52 p.m.

2 stops26h 52m

C$ 1,849

Saint JohnBuenos Aires

YSJ - EZE

YSJEZE

Saint John

Fri 12/6

12:20 p.m.-8:00 a.m.

2 stops43h 40m

Buenos Aires Ministro Pistarini

Tue 16/6

9:00 p.m.-3:50 p.m.

3 stops42h 50m

C$ 2,131

Saint JohnBuenos Aires

YSJ - EZE

YSJEZE

Saint John

Fri 12/6

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

2 stops26h 25m

Buenos Aires Ministro Pistarini

Tue 16/6

9:00 p.m.-3:50 p.m.

3 stops42h 50m

C$ 2,133

Saint JohnBuenos Aires

YSJ - EZE

YSJEZE

Saint John

Fri 12/6

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

2 stops26h 25m

Buenos Aires Ministro Pistarini

Tue 16/6

9:00 p.m.-3:50 p.m.

2 stops42h 50m

C$ 3,035

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.

Frequently asked questions about flying 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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1 adult
Tue 12/5
Tue 19/5

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