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Cheap flights from Saint John to Buenos Aires from C$ 1,534

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — BUE
13 Nov — 20 Nov1
1 adult
1 adult, Economy

Cheap flight deals from St John to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from St John (YSJ) to Buenos Aires (BUE). 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 14 October 2025.

Round-trip from

C$ 1,534
Air Canada
  • Air Canada
  • 5/4-8/4
  • 4 total stops
  • 45h 20m total
  • Saint John to Buenos Aires
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Best flights from St John to Buenos Aires
Discover carefully curated flight deals from St John to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 14 October 2025.

Sun 5/411:55 a.m.YSJ - EZE
2 stops26h 35mAir Canada
Wed 8/44:35 p.m.EZE - YSJ
2 stops18h 45mAir Canada
Deal found 13/10C$ 1,534

Cheapflights Fare Finder

 
Customize your flight search to find flights from St 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, Cheapflights users made 629,999 searches. Data last updated 14 October 2025.
Use the filters below to find and compare flights from Saint John to Buenos Aires that are best for you.

Fly from

St John

Fly to

Buenos Aires

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.-11:20 a.m.

2 stops18h 45m

C$ 1,534

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/10

Best time to book a flight from St John to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires 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 Buenos Aires
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from St John to Buenos Aires. 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 Buenos Aires?

    Most people fly from Saint John (YSJ) if they book a flight from Saint John to Buenos Aires. On average, Saint John has 0 outbound flights to Buenos Aires per day from 0 airlines. Saint John is conveniently located just 15.1 km from Saint John’s city centre.

  • How long is the flight from Saint John to Buenos Aires?

    Airlines like Air Canada fly from Saint John to Buenos Aires in about 26h 35m. The time it takes to get you to your destination can typically vary by up to . There are 8937 km between Saint John and Buenos Aires.

  • Can I find deals for flights from St John to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on St John to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St John to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St John to Buenos Aires.

  • Can I find deals for business class flights from St John to Buenos Aires?

    Yes. Cheapflights offers flight deals from St John to Buenos Aires 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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