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Cheap flights from St. John's to Porto from C$ 1,098

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — OPO
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap 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 11 September 2025.

Round-trip from

C$ 1,098
25/9-30/9
  • 25/9-30/9
  • 3 total stops
  • 52h 08m total
  • St. John's to Porto
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Find flight deals from St. John's to Porto

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 11 September 2025.

Thu 25/912:45 a.m.YYT - OPO
1 stop28h 35mMultiple Airlines
Tue 30/95:10 p.m.OPO - YYT
2 stops23h 33mMultiple Airlines
Deal found 10/9C$ 1,098
Fri 26/96:25 p.m.YYT - OPO
1 stop13h 50mAir Transat
Tue 30/91:30 p.m.OPO - YYT
1 stop26h 17mAir Transat
Deal found 10/9C$ 1,498

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 11 September 2025.
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

Thu 25/9

12:45 a.m.-8:50 a.m.

1 stop28h 35m

Porto

Tue 30/9

5:10 p.m.-1:13 p.m.

2 stops23h 33m

C$ 1,098

St. John'sPorto

YYT - OPO

YYTOPO

St John's

Fri 26/9

6:25 p.m.-11:45 a.m.

1 stop13h 50m

Porto

Tue 30/9

1:30 p.m.-12:17 p.m.

1 stop26h 17m

C$ 1,498

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

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.

Cheapflights Insights

Everything you need to know about your flight from St. John's to Porto

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

Find hourly flight availability from St. John's to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

It’s optimal to fly from St. John's to Porto in the morning. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight at noon.

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 11 September 2025.
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
10,000 reviews
Check prices

Boarding

7.3

Crew

7.8

Entertainment

6.8

Overall

7.1

Comfort

7.1

Food

6.3

Reviews

1 / 20
8.0
Excellent

Graeme,Sep 2025

YWG - YVR

Why not start boarding from the higher seat numbers? Easier movement for everyone. Easier to put baggage in over head lockers. Unable to get a coffee due to air turbulence, but not offered the chance to have a coffee once it had ceased.
Air Canada
7.1
Good
10,000 reviews
Air Canada
7.1
Good
10,000 reviews
Check prices

Boarding

7.3

Crew

7.8

Entertainment

6.8

Overall

7.1

Comfort

7.1

Food

6.3

Reviews

1 / 20
8.0
Excellent

Graeme,Sep 2025

YWG - YVR

Why not start boarding from the higher seat numbers? Easier movement for everyone. Easier to put baggage in over head lockers. Unable to get a coffee due to air turbulence, but not offered the chance to have a coffee once it had ceased.

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 13h 50m. 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$ 993.

  • 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.

  • What is the cheapest month to book a flight from St. John's to Porto?

    Currently, January is the cheapest month in which you can book a flight from St. John's to Porto (average of C$ 483). Flying from St. John's to Porto in July is currently the most expensive (average of C$ 792). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Porto?

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

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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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 993AverageC$ 1,252FlexibilityNo cancel feeOn-time67%
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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?

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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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