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Cheap flights from St. John's to Porto from C$ 686

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — OPO
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. John's to Porto

Enter your travel dates to find the best prices.

Cheapest flights from St. John's to Porto
Explore the most affordable flight options available from St. John's to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Sun 15/25:00 a.m.
YYT
-
OPO
2 stops50h 45m
Air Canada
Thu 19/26:00 a.m.
OPO
-
YYT
2 stops38h 44m
Air Canada
Deal found 24/1C$ 1,080
Thu 18/67:30 a.m.
YYT
-
OPO
2 stops31h 30m
Multiple Airlines
Sun 21/64:35 p.m.
OPO
-
YYT
2 stops52h 05m
Multiple Airlines
Deal found 26/1C$ 1,338
Thu 18/66:10 p.m.
YYT
-
OPO
1 stop33h 10m
Air Canada
Sun 21/68:40 a.m.
OPO
-
YYT
2 stops29h 18m
Air Canada
Deal found 26/1C$ 1,636

Find flight deals from St. John's to Porto

Discover tips and strategies to find the most affordable flight options for your journey from St. John's (YYT) to Porto (OPO). 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 27 January 2026.

Round-trip from

C$ 1,080

One-way from

C$ 686

Popular in

December

Cheapest in

September

Average price

C$ 1,104
Air Canada
  • Air Canada
  • 15/2-19/2
  • 4 total stops
  • 89h 29m total
  • St. John's to Porto
Search Deals
13/5
  • 13/5
  • 2 total stops
  • 37h 15m total
  • St. John's to Porto
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. John's to Porto 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 27 January 2026.
Use the filters below to find and compare flights from St. John's to Porto that are best for you.

Fly from

St. John's

Fly to

Porto

Route

Depart

Return

Price

St. John'sPorto

YYT - OPO

YYTOPO

St John's

Sun 15/2

6:15 p.m.-12:05 p.m.

2 stops38h 20m

Porto

Thu 19/2

6:00 a.m.-5:21 p.m.

2 stops38h 51m

C$ 1,112

St. John'sPorto

YYT - OPO

YYTOPO

St John's

Thu 18/6

7:30 a.m.-6:30 p.m.

2 stops31h 30m

Porto

Sun 21/6

4:35 p.m.-5:10 p.m.

2 stops52h 05m

C$ 1,338

St. John'sPorto

YYT - OPO

YYTOPO

St John's

Wed 13/5

6:55 p.m.-11:40 a.m.

2 stops37h 15m

C$ 686

St. John'sPorto

YYT - OPO

YYTOPO

St John's

Wed 13/5

6:55 p.m.-11:45 a.m.

1 stop13h 20m

C$ 1,139

St. John'sPorto

YYT - OPO

YYTOPO

St John's

Wed 13/5

6:55 p.m.-11:45 a.m.

1 stop13h 20m

C$ 1,143

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

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.
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

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 27 January 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.
Air Canada
7.1
Good
10,660 reviews
Check prices

Overall

7.1

Food

6.3

Crew

7.8

Entertainment

6.8

Boarding

7.3

Comfort

7.1

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Air Canada
7.1
Good
10,660 reviews
Air Canada
7.1
Good
10,660 reviews
Check prices

Overall

7.1

Food

6.3

Crew

7.8

Entertainment

6.8

Boarding

7.3

Comfort

7.1

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

Related info for your journey

Find useful and relevant information for your journey from St. John's to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from St. John's to Porto will take you 38h 20m. 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$ 1,031. You may be able to fly from St. John's to Porto for 18% less than the average price by searching for this airline.

  • 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.

See more FAQs

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro

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Alternative routes for St. John's to Porto

See prices for flight routes from nearby airports that may be better suited for you.
St. John's to Lisbon flights

Top airline flying from St. John's to Porto

Discover the top airline that operate flights from St. John's to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,031AverageC$ 1,255FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from St. John's to Porto?

Cheapflights makes it easy to find St. John's to Porto flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from St. John's to Porto?

Cheapflights helps you find that perfect flight to Porto from St. John's by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from St. John's to Porto with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Porto from St. John's today and book when prices fit your budget.

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