Find flights
When to book
Airlines
FAQs

Cheap flights from St. John's to Porto from C$ 390

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 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — OPO
10 Jul — 17 Jul1
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 10 June 2026.

Tue 15/92:05 p.m.
YYT
-
OPO
2 stops13h 25m
Air Canada
Sat 19/912:20 p.m.
OPO
-
YYT
1 stop27h 23m
Air Canada
Deal found 8/6C$ 931
Sun 6/912:40 a.m.
YYT
-
OPO
2 stops27h 50m
Multiple Airlines
Mon 28/94:00 p.m.
OPO
-
YYT
3 stops31h 45m
Multiple Airlines
Deal found 9/6C$ 998
Sun 14/62:00 p.m.
YYT
-
OPO
2 stops18h 35m
Air Canada
Thu 18/611:50 a.m.
OPO
-
YYT
1 stop16h 25m
Air Canada
Deal found 5/6C$ 1,021
Mon 7/95:35 a.m.
YYT
-
OPO
1 stop21h 55m
Air Canada
Mon 28/96:00 a.m.
OPO
-
YYT
2 stops23h 16m
Air Canada
Deal found 9/6C$ 1,127
Sun 14/67:00 p.m.
YYT
-
OPO
1 stop13h 15m
Porter Airlines
Thu 18/61:30 p.m.
OPO
-
YYT
1 stop14h 40m
Porter Airlines
Deal found 5/6C$ 2,850

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 10 June 2026.

Round-trip from

C$ 931

One-way from

C$ 390
Air Canada
  • Air Canada
  • 15/9-19/9
  • 3 total stops
  • 40h 48m total
  • St. John's to Porto
Search Deals
14/8
  • 14/8
  • 2 total stops
  • 43h 35m total
  • St. John's to Porto
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 10 June 2026.
Use the filters below to find and compare flights from St. John's to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. John'sPorto

YYT - OPO

YYTOPO

St John's

Tue 15/9

2:05 p.m.-7:00 a.m.

2 stops13h 25m

Porto

Sat 19/9

12:20 p.m.-12:13 p.m.

1 stop27h 23m

C$ 931

St. John'sPorto

YYT - OPO

YYTOPO

St John's

Sun 6/9

12:40 a.m.-8:00 a.m.

2 stops27h 50m

Porto

Mon 28/9

4:00 p.m.-8:15 p.m.

3 stops31h 45m

C$ 998
Cheapest one-way

St. John'sPorto

YYT - OPO

YYTOPO

St John's

Fri 14/8

12:40 a.m.-11:45 p.m.

2 stops43h 35m

C$ 390

St. John'sPorto

YYT - OPO

YYTOPO

St John's

Thu 13/8

12:40 a.m.-8:00 a.m.

2 stops27h 50m

C$ 411
Quickest one-way

St. John'sPorto

YYT - OPO

YYTOPO

St John's

Wed 22/7

12:30 a.m.-6:55 a.m.

2 stops26h 55m

C$ 413

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

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.
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 10 June 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
11,154 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Boarding

7.3

Overall

7.1

Crew

7.8

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

YUL - LYS

The flight was cancelled. We were rebooked the next day on Air France but had a 12 hour layover in Paris. We lost 1 1/2 days of our vacation.
Air Canada
7.1
Good
11,154 reviews
Air Canada
7.1
Good
11,154 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Boarding

7.3

Overall

7.1

Crew

7.8

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

YUL - LYS

The flight was cancelled. We were rebooked the next day on Air France but had a 12 hour layover in Paris. We lost 1 1/2 days of our vacation.

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 25m. 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$ 929.

  • 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

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.
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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 929AverageC$ 1,449FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.