How long is the flight from St. John's to Porto?

Departing from St. John's to Porto will take you 28h 45m. The distance between St. John's and Porto is about 3518 km.

What is the cheapest airline to fly from St. John's to Porto round-trip?

Flying on Air Canada is currently your cheapest option to Porto, with prices starting at C$ 932.

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 mm per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

What is the cheapest time of day to fly from YYT to OPO?

When flying from St. John's to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from St. John's to Porto that include hotel bookings?

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

How can I find direct flights from St. John's to Porto?

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

Can I find deals for business class flights from St. John's to Porto?

Yes. Cheapflights offers flight deals from St. John's to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 1,134+ Cheap Flights from St. John's to Porto

Cheap flight deals from St. John's to Porto

Enter your travel dates to find the best prices.

Best

Best flights from St. John's to Porto
Discover carefully curated flight deals from St. John's to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Fri 15/16:15 p.m. -

2 stops37h 30m

Mon 25/112:05 p.m. -

2 stops40h 15m

Deal found 23/10C$ 1,134

Wed 20/15:15 a.m. -

2 stops28h 45m

Fri 22/18:30 a.m. -

2 stops19h 50m

Deal found 20/10C$ 2,281

Find flight deals from St. John's to Porto

Round-trip from	C$ 1,134

15/1-25/1
4 total stops
77h 45m total
St. John's to Porto

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. John'sPorto

YYT St John's - OPO Porto

YYTOPO

St John's

Fri 15/1

6:15 p.m.-11:15 a.m.

2 stops37h 30m

Porto

Mon 25/1

12:05 p.m.-12:50 a.m.

2 stops40h 15m

C$ 1,134

Quickest round-trip

St. John'sPorto

YYT St John's - OPO Porto

YYTOPO

St John's

Wed 20/1

5:15 a.m.-1:30 p.m.

2 stops28h 45m

Porto

Fri 22/1

8:30 a.m.-12:50 a.m.

2 stops19h 50m

C$ 2,281

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/10

Sorted by cheapest first

Best time to book a flight from St. John's to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from St. John's with our price prediction graph.

YYT-OPO

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.

Reviews of airlines servicing Porto

Check out reviews from past customers who have flown with Air Canada from St. John's to Porto 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

11,810 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Hazel,Sep 2026

YYC - FRA

Air Canada cancelled our flight and rebooked us on Lufthansa, where we had to pay for checked luggage. We originally chose Air Canada because our Aeroplan credit card includes a free checked bag. It’s frustrating to face an extra charge because of a change we didn’t choose.

Air Canada

7.1

Good

11,810 reviews

Air Canada

7.1

Good

11,810 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Hazel,Sep 2026

YYC - FRA

Related info for your journey

How long is the flight from St. John's to Porto?
Departing from St. John's to Porto will take you 28h 45m. The distance between St. John's and Porto is about 3518 km.
What is the cheapest airline to fly from St. John's to Porto round-trip?
Flying on Air Canada is currently your cheapest option to Porto, with prices starting at C$ 932.
Can I find deals for flights from St. John's to Porto that include hotel bookings?
Yes. In addition to deals on St. John's to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. John's to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. John's to Porto.
Can I find deals for business class flights from St. John's to Porto?
Yes. Cheapflights offers flight deals from St. John's to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from St. John's to Porto

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 932	AverageC$ 1,455	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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Can Cheapflights find flights from St. John's to Porto with no change fees?

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Can Cheapflights notify me if prices for flights from St. John's to Porto become cheaper?

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Cheap flights from St. John's to Porto from C$ 1,134

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from St. John's to Porto

Best flights from St. John's to PortoDiscover carefully curated flight deals from St. John's to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Discover carefully curated flight deals from St. John's to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

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Best time to book a flight from St. John's to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from St. John's with our price prediction graph.

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated 25 October 2026.

Check out reviews from past customers who have flown with Air Canada from St. John's to Porto 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.

Related info for your journey

How long is the flight from St. John's to Porto?

What is the cheapest airline to fly from St. John's to Porto round-trip?

Can I find deals for flights from St. John's to Porto that include hotel bookings?

How can I find direct flights from St. John's to Porto?

Can I find deals for business class flights from St. John's to Porto?

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's to Porto

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Porto by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Portugal

Book a non-stop flight to one of these other cities located in Portugal.

Search flights from St. John's to Porto by cabin class

Find flights from St. John's to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.

St. John's and Porto flights

Browse other St. John's and Porto flight options. Last updated on 25 October 2026.

Other flights from St. John's

Browse through other flights departing from St. John's. Flights are based on user searches made on Cheapflights and were last updated on 25 October 2026.

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Check out other popular destinations found by fellow travellers in 2026

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Top airline flying from St. John's to Porto

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Best flights from St. John's to Porto
Discover carefully curated flight deals from St. John's to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.