Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Saint John to Buenos Aires from C$ 1,529

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 Buenos Aires departing on 5/4. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Saint John to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
11:55 a.m. - 2:30 p.m.YSJ-EZE
26h 35m2 stops
Air Canada Logo
4:35 p.m. - 11:10 a.m.EZE-YSJ
18h 35m2 stops
C$ 1,529Air Canada
Find Deal
Sun, 5 Apr - Wed, 8 Apr
Air Canada Logo
11:55 a.m. - 2:30 p.m.YSJ-EZE
26h 35m2 stops
Air Canada Logo
4:35 p.m. - 11:10 a.m.EZE-YSJ
18h 35m2 stops
C$ 1,533Air Canada
Find Deal
Sun, 5 Apr - Wed, 8 Apr
Air Canada Logo
11:55 a.m. - 2:30 p.m.YSJ-EZE
26h 35m2 stops
Air Canada Logo
4:35 p.m. - 11:10 a.m.EZE-YSJ
18h 35m2 stops
C$ 1,538Air Canada
Find Deal
Sun, 5 Apr - Wed, 8 Apr
Air Canada Logo
11:55 a.m. - 2:30 p.m.YSJ-EZE
26h 35m3 stops
Air Canada Logo
4:35 p.m. - 11:10 a.m.EZE-YSJ
18h 35m2 stops
C$ 1,539Air Canada
Find Deal
Sun, 5 Apr - Wed, 8 Apr
Air Canada Logo
11:55 a.m. - 2:30 p.m.YSJ-EZE
26h 35m2 stops
Air Canada Logo
4:35 p.m. - 11:10 a.m.EZE-YSJ
42h 35m3 stops
C$ 1,543Air Canada
Find Deal
Sun, 5 Apr - Wed, 8 Apr
Air Canada Logo
11:55 a.m. - 2:30 p.m.YSJ-EZE
26h 35m2 stops
Air Canada Logo
4:35 p.m. - 11:10 a.m.EZE-YSJ
42h 35m3 stops
C$ 1,548Air Canada
Find Deal
Sun, 5 Apr - Wed, 8 Apr
Air Canada Logo
11:55 a.m. - 2:30 p.m.YSJ-EZE
26h 35m3 stops
Air Canada Logo
4:35 p.m. - 11:10 a.m.EZE-YSJ
42h 35m3 stops
C$ 1,552Air Canada
Find Deal
Sun, 5 Apr - Wed, 8 Apr
Air Canada Logo
11:55 a.m. - 2:30 p.m.YSJ-EZE
26h 35m3 stops
Air Canada Logo
4:35 p.m. - 11:10 a.m.EZE-YSJ
42h 35m3 stops
C$ 1,556Air Canada
Find Deal
Sun, 5 Apr - Wed, 8 Apr

Air Canada flights from Saint John to Buenos Aires

Our best Air Canada deals on Saint John to Buenos Aires flight tickets
Air Canada
5 Apr
YSJ11:55 a.m.Saint John
26h 35m
2 stops
EZE2:30 p.m.Buenos Aires Ministro Pistarini
8 Apr
EZE4:35 p.m.Buenos Aires Ministro Pistarini
18h 35m
2 stops
YSJ11:10 a.m.Saint John
C$ 1,529
Find similar
Air Canada
5 Apr
YSJ11:55 a.m.Saint John
26h 35m
2 stops
EZE2:30 p.m.Buenos Aires Ministro Pistarini
8 Apr
EZE4:35 p.m.Buenos Aires Ministro Pistarini
18h 35m
2 stops
YSJ11:10 a.m.Saint John
C$ 1,533
Find similar
Air Canada
5 Apr
YSJ11:55 a.m.Saint John
26h 35m
2 stops
EZE2:30 p.m.Buenos Aires Ministro Pistarini
8 Apr
EZE4:35 p.m.Buenos Aires Ministro Pistarini
18h 35m
2 stops
YSJ11:10 a.m.Saint John
C$ 1,538
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Saint John to Buenos Aires 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 6 November 2025.
Use the filters below to find and compare flights from Saint John to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint JohnBuenos Aires

YSJ - EZE

YSJEZE

Saint John

Sun 5/4

11:55 a.m.-2:30 p.m.

2 stops26h 35m

Buenos Aires Ministro Pistarini

Wed 8/4

4:35 p.m.-11:10 a.m.

2 stops18h 35m

C$ 1,529

Saint JohnBuenos Aires

YSJ - EZE

YSJEZE

Saint John

Sun 5/4

11:55 a.m.-2:30 p.m.

2 stops26h 35m

Buenos Aires Ministro Pistarini

Wed 8/4

4:35 p.m.-11:10 a.m.

2 stops18h 35m

C$ 1,533

Saint JohnBuenos Aires

YSJ - EZE

YSJEZE

Saint John

Sun 5/4

11:55 a.m.-2:30 p.m.

2 stops26h 35m

Buenos Aires Ministro Pistarini

Wed 8/4

4:35 p.m.-11:10 a.m.

2 stops18h 35m

C$ 1,538

Saint JohnBuenos Aires

YSJ - EZE

YSJEZE

Saint John

Sun 5/4

11:55 a.m.-2:30 p.m.

3 stops26h 35m

Buenos Aires Ministro Pistarini

Wed 8/4

4:35 p.m.-11:10 a.m.

2 stops18h 35m

C$ 1,539

Saint JohnBuenos Aires

YSJ - EZE

YSJEZE

Saint John

Sun 5/4

11:55 a.m.-2:30 p.m.

2 stops26h 35m

Buenos Aires Ministro Pistarini

Wed 8/4

4:35 p.m.-11:10 a.m.

3 stops42h 35m

C$ 1,543

Saint JohnBuenos Aires

YSJ - EZE

YSJEZE

Saint John

Sun 5/4

11:55 a.m.-2:30 p.m.

2 stops26h 35m

Buenos Aires Ministro Pistarini

Wed 8/4

4:35 p.m.-11:10 a.m.

3 stops42h 35m

C$ 1,548

Saint JohnBuenos Aires

YSJ - EZE

YSJEZE

Saint John

Sun 5/4

11:55 a.m.-2:30 p.m.

3 stops26h 35m

Buenos Aires Ministro Pistarini

Wed 8/4

4:35 p.m.-11:10 a.m.

3 stops42h 35m

C$ 1,552

Saint JohnBuenos Aires

YSJ - EZE

YSJEZE

Saint John

Sun 5/4

11:55 a.m.-2:30 p.m.

3 stops26h 35m

Buenos Aires Ministro Pistarini

Wed 8/4

4:35 p.m.-11:10 a.m.

3 stops42h 35m

C$ 1,556

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Saint John to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Saint John to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Saint John to Buenos Aires (YSJ to BUE) flight deals and tips

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

Direct flights

None
There are no direct flights from Saint John to Buenos Aires. There are no popular flight routes from Saint John to Buenos Aires.
Search flight deals

  • How far is Saint John to Buenos Aires by plane?

    A flight from Saint John to Buenos Aires will travel around 8910.4 km. Typically, this will take 26h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from Saint John Airport to Buenos Aires?

    Prices for flights from Saint John Airport to Buenos Aires are updated daily.

  • How old do you have to be to fly from Saint John Airport to Buenos Aires?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Saint John Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Saint John to Buenos Aires?

    Search flight deals from Saint John to Buenos Aires. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Saint John to Buenos Aires with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Saint John to Buenos Aires?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Saint John to Buenos Aires . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Saint John to Buenos Aires with flexible booking policies on momondo?

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

How can momondo help me find flights from Saint John to Buenos Aires?

momondo provides multiple filters to help you find the best flight to Buenos Aires from Saint John. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Saint John to Buenos Aires flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 6/12
Sat 13/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 27.4 km from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport