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Cheap flights from St. John's to Porto from C$ 760

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — OPO
11 Jan — 18 Jan1
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.

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 12 December 2025.

Mon 1/61:15 p.m.YYT - OPO
2 stops18h 40mAir Canada
Wed 3/68:40 a.m.OPO - YYT
2 stops18h 13mAir Canada
Deal found 9/12C$ 2,149

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 12 December 2025.

Round-trip from

C$ 2,149

One-way from

C$ 760

Popular in

December

Cheapest in

September

Average price

C$ 1,590
Air Canada
  • Air Canada
  • 1/6-3/6
  • 4 total stops
  • 36h 53m total
  • St. John's to Porto
Search Deals
8/1
  • 8/1
  • 3 total stops
  • 46h 10m total
  • St. John's to Porto
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 12 December 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

Mon 1/6

1:15 p.m.-11:25 a.m.

2 stops18h 40m

Porto

Wed 3/6

8:40 a.m.-11:23 p.m.

2 stops18h 13m

C$ 2,149

St. John'sPorto

YYT - OPO

YYTOPO

St John's

Wed 7/1

5:00 a.m.-5:30 p.m.

2 stops33h 00m

C$ 1,157

St. John'sPorto

YYT - OPO

YYTOPO

St John's

Mon 5/1

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

2 stops37h 30m

C$ 1,256

St. John'sPorto

YYT - OPO

YYTOPO

St John's

Tue 6/1

6:10 p.m.-11:10 a.m.

2 stops61h 30m

C$ 1,260

St. John'sPorto

YYT - OPO

YYTOPO

St John's

Sun 4/1

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

2 stops38h 20m

C$ 1,267

St. John'sPorto

YYT - OPO

YYTOPO

St John's

Thu 1/1

5:05 a.m.-12:05 p.m.

2 stops27h 30m

C$ 1,448

St. John'sPorto

YYT - OPO

YYTOPO

St John's

Sat 3/1

6:00 a.m.-11:50 a.m.

3 stops26h 20m

C$ 1,505

St. John'sPorto

YYT - OPO

YYTOPO

St John's

Mon 5/1

4:15 p.m.-7:05 a.m.

2 stops59h 20m

C$ 1,747

St. John'sPorto

YYT - OPO

YYTOPO

St John's

Thu 1/1

4:15 p.m.-7:00 p.m.

3 stops47h 15m

C$ 1,749

St. John'sPorto

YYT - OPO

YYTOPO

St John's

Sun 4/1

4:15 p.m.-8:40 a.m.

2 stops36h 55m

C$ 1,881

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 12 results
1
2

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 12 December 2025.

It’s optimal to fly from St. John's to Porto at noon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the evening.

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 12 December 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
10,516 reviews
Check prices

Boarding

7.3

Overall

7.1

Comfort

7.1

Crew

7.8

Food

6.3

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
10,516 reviews
Air Canada
7.1
Good
10,516 reviews
Check prices

Boarding

7.3

Overall

7.1

Comfort

7.1

Crew

7.8

Food

6.3

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

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 18h 40m. 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$ 988. You may be able to fly from St. John's to Porto for 22% 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
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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 988AverageC$ 1,246FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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