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Cheap flights from Calgary to Porto from C$ 422

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — OPO
19 Aug — 26 Aug1
1 adult

Cheap flight deals from Calgary to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) 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 14 August 2025.

Round-trip from

C$ 896

One-way from

C$ 422

Popular in

December

Cheapest in

March

Average price

C$ 1,339
5/12-12/1
  • 5/12-12/1
  • 2 total stops
  • 58h 35m total
  • Calgary to Porto
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28/9
  • 28/9
  • 2 total stops
  • 31h 00m total
  • Calgary to Porto
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Calgary to Porto

Cheapest flights from Calgary to Porto
Explore the most affordable flight options available from Calgary to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2025.

Fri 5/129:10 p.m.YYC - OPO
1 stop28h 25mMultiple Airlines
Mon 12/15:45 p.m.OPO - YYC
1 stop30h 10mMultiple Airlines
Deal found 13/8C$ 896
Sat 6/129:10 p.m.YYC - OPO
1 stop16h 30mMultiple Airlines
Fri 9/112:40 p.m.OPO - YYC
2 stops18h 25mMultiple Airlines
Deal found 13/8C$ 904
Sat 6/129:10 p.m.YYC - OPO
1 stop16h 30mMultiple Airlines
Mon 12/16:15 a.m.OPO - YYC
1 stop16h 45mMultiple Airlines
Deal found 13/8C$ 906
Sat 6/129:10 p.m.YYC - OPO
1 stop16h 30mMultiple Airlines
Thu 8/17:05 a.m.OPO - YYC
1 stop16h 50mMultiple Airlines
Deal found 13/8C$ 911
Sat 6/129:10 p.m.YYC - OPO
1 stop16h 30mMultiple Airlines
Sun 11/16:00 a.m.OPO - YYC
1 stop17h 55mMultiple Airlines
Deal found 13/8C$ 914
Fri 5/129:10 p.m.YYC - OPO
1 stop15h 05mMultiple Airlines
Fri 9/112:40 p.m.OPO - YYC
2 stops18h 25mMultiple Airlines
Deal found 13/8C$ 921
Fri 5/129:10 p.m.YYC - OPO
1 stop15h 05mMultiple Airlines
Thu 8/17:05 a.m.OPO - YYC
1 stop16h 50mMultiple Airlines
Deal found 13/8C$ 928
Sun 7/129:10 p.m.YYC - OPO
2 stops18h 40mMultiple Airlines
Thu 8/16:10 a.m.OPO - YYC
1 stop17h 45mMultiple Airlines
Deal found 13/8C$ 929
Fri 5/129:10 p.m.YYC - OPO
1 stop15h 05mMultiple Airlines
Sun 11/16:00 a.m.OPO - YYC
1 stop17h 55mMultiple Airlines
Deal found 13/8C$ 931
Sat 6/129:10 p.m.YYC - OPO
1 stop16h 30mMultiple Airlines
Tue 6/19:55 p.m.OPO - YYC
2 stops26h 00mMultiple Airlines
Deal found 13/8C$ 937
Tue 9/127:30 p.m.YYC - OPO
1 stop19h 00mMultiple Airlines
Thu 8/16:10 a.m.OPO - YYC
1 stop17h 45mMultiple Airlines
Deal found 13/8C$ 947

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary 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 14 August 2025.
Use the filters below to find and compare flights from Calgary to Porto that are best for you.

Fly from

Calgary

Fly to

Porto

Route

Depart

Return

Price

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Fri 5/12

9:10 p.m.-8:35 a.m.

1 stop28h 25m

Porto

Mon 12/1

5:45 p.m.-4:55 p.m.

1 stop30h 10m

C$ 896

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Sat 6/12

9:10 p.m.-8:40 p.m.

1 stop16h 30m

Porto

Fri 9/1

12:40 p.m.-12:05 a.m.

2 stops18h 25m

C$ 904

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Sat 6/12

9:10 p.m.-8:40 p.m.

1 stop16h 30m

Porto

Mon 12/1

6:15 a.m.-4:00 p.m.

1 stop16h 45m

C$ 906

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Mon 2/2

7:30 p.m.-7:55 a.m.

2 stops29h 25m

Porto

Mon 16/2

7:05 p.m.-3:45 p.m.

1 stop27h 40m

C$ 907

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Sat 6/12

9:10 p.m.-8:40 p.m.

1 stop16h 30m

Porto

Thu 8/1

7:05 a.m.-4:55 p.m.

1 stop16h 50m

C$ 911

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Sat 6/12

9:10 p.m.-8:40 p.m.

1 stop16h 30m

Porto

Sun 11/1

6:00 a.m.-4:55 p.m.

1 stop17h 55m

C$ 914

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Fri 5/12

9:10 p.m.-7:15 p.m.

1 stop15h 05m

Porto

Fri 9/1

12:40 p.m.-12:05 a.m.

2 stops18h 25m

C$ 921

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Fri 5/12

9:10 p.m.-7:15 p.m.

1 stop15h 05m

Porto

Thu 8/1

7:05 a.m.-4:55 p.m.

1 stop16h 50m

C$ 928

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Sun 7/12

9:10 p.m.-10:50 p.m.

2 stops18h 40m

Porto

Thu 8/1

6:10 a.m.-4:55 p.m.

1 stop17h 45m

C$ 929

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Fri 5/12

9:10 p.m.-7:15 p.m.

1 stop15h 05m

Porto

Sun 11/1

6:00 a.m.-4:55 p.m.

1 stop17h 55m

C$ 931

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/8

Showing 1-10 of 17 results
1
2

Best time to book a flight from Calgary to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Calgary 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 Calgary to Porto

How far ahead should I book a flight from Calgary to Porto?

Use this chart to determine the optimal time to book a round-trip flight from Calgary to Porto. Price data was last updated on 8 August 2025.

The price you pay for your flight from Calgary to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Calgary to Porto?

Currently, January is the cheapest month in which you can book a flight from Calgary to Porto (average of C$ 483). Flying from Calgary 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.

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

Find hourly flight availability from Calgary 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 14 August 2025.

When flying from Calgary to Porto, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 8% versus a flight in the afternoon.

How much does it cost to fly round-trip from Calgary to Porto?

What’s the top layover airport for flights from Calgary to Porto?

Share of one-stop round-trip flights from Calgary to Porto chosen by Cheapflights users in the past 12 months, using the same layover each way.

Amsterdam (AMS) – chosen by Cheapflights users on 38% of one-stop itineraries from Calgary to Porto on Cheapflights.

What’s the cheapest layover airport for flights from Calgary to Porto?

Average round-trip fare for 1-stop flights from Calgary to Porto, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 1,142.

What’s the fastest layover option from Calgary to Porto?

Shortest average travel time for 1-stop one-way flights from Calgary to Porto, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 13h 54m.

Which airport typically offers the quickest layover for flights from Calgary to Porto?

Average layover duration for 1-stop one-way flights from Calgary to Porto, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 3h 14m.

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 14 August 2025.
Read reviews from past customers who have flown Porter Airlines,KLM, andAir Transat from Calgary to Porto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
332 reviews
Check prices

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
332 reviews
Porter Airlines
8.0
Very good
332 reviews
Check prices

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
KLM
7.8
Good
1,381 reviews
Porter Airlines
8.0
Very good
332 reviews
Check prices

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
427 reviews
Porter Airlines
8.0
Very good
332 reviews
Check prices

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
9,949 reviews
Porter Airlines
8.0
Very good
332 reviews
Check prices

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Lufthansa
6.8
Okay
7,317 reviews
Porter Airlines
8.0
Very good
332 reviews
Check prices

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Related info for your journey

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

  • What are the cheapest airlines flying from Calgary to Porto round-trip?

    Air Canada, at C$ 865, was found to be the cheapest airline from Calgary to Porto.Alternate airlines to your destination round-trip include Porter Airlines and Air Transat. Air Canada is currently priced 32% below the average price you’ll pay for this route.

  • Can I find deals for flights from Calgary to Porto that include hotel bookings?

    Yes. In addition to deals on Calgary to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Calgary to Porto?

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

  • Can I find deals for business class flights from Calgary to Porto?

    Yes. Cheapflights offers flight deals from Calgary 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 Calgary to Porto?

    Currently, January is the cheapest month in which you can book a flight from Calgary to Porto (average of C$ 483). Flying from Calgary 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 Calgary to Porto

See prices for flight routes from nearby airports that may be better suited for you.
Calgary to Lisbon flights
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Top 5 airlines flying from Calgary to Porto

Discover the top 5 airlines that operate flights from Calgary 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 14 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 865AverageC$ 1,264FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 907AverageC$ 1,149FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 939AverageC$ 1,199FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapestC$ 1,001AverageC$ 1,301FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapestC$ 1,026AverageC$ 1,456FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Calgary to Porto?

Cheapflights helps you search for flights from Calgary to Porto via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Calgary to Porto?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Calgary to Porto.

Can Cheapflights find flights from Calgary to Porto with no change fees?

Need flexible booking options for your flight to Porto from Calgary? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Calgary to Porto become cheaper?

Not ready to book yet? You can track prices for flights from Calgary to Porto on Cheapflights with our Price Alert feature and get notified when better prices are available.

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