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Cheap flights from Calgary to Porto from C$ 398

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — OPO
19 Nov — 26 Nov1
1 adult
1 adult, Economy

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 20 October 2025.

Round-trip from

C$ 827

One-way from

C$ 398

Popular in

December

Cheapest in

March

Average price

C$ 1,259
16/11-2/12
  • 16/11-2/12
  • 3 total stops
  • 66h 10m total
  • Calgary to Porto
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4/12
  • 4/12
  • 2 total stops
  • 41h 40m total
  • Calgary to Porto
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Highest demand for flights based on searches. 9% potential increase in price (C$ 199 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 94 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Calgary to Porto

Enter your travel dates to find the best prices.

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 20 October 2025.

Sun 16/117:30 p.m.YYC - OPO
1 stop16h 15mMultiple Airlines
Tue 2/129:05 p.m.OPO - YYC
2 stops49h 55mMultiple Airlines
Deal found 20/10C$ 827
Wed 3/127:30 p.m.YYC - OPO
2 stops19h 15mMultiple Airlines
Wed 10/129:55 p.m.OPO - YYC
2 stops25h 05mMultiple Airlines
Deal found 19/10C$ 869
Thu 23/108:35 p.m.YYC - OPO
2 stops34h 45mMultiple Airlines
Thu 6/117:00 p.m.OPO - YYC
1 stop28h 55mMultiple Airlines
Deal found 19/10C$ 1,005
Wed 22/101:10 a.m.YYC - OPO
2 stops25h 35mAir Canada
Thu 6/116:00 a.m.OPO - YYC
1 stop16h 25mAir Canada
Deal found 19/10C$ 1,030
Fri 24/107:15 a.m.YYC - OPO
1 stop19h 30mAir Canada
Sat 8/116:00 a.m.OPO - YYC
1 stop16h 25mAir Canada
Deal found 20/10C$ 1,032
Thu 23/106:15 p.m.YYC - OPO
2 stops19h 20mMultiple Airlines
Thu 30/106:20 a.m.OPO - YYC
1 stop16h 40mMultiple Airlines
Deal found 18/10C$ 1,033

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 20 October 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

Sun 16/11

7:30 p.m.-6:45 p.m.

1 stop16h 15m

Porto

Tue 2/12

9:05 p.m.-4:00 p.m.

2 stops49h 55m

C$ 827

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Wed 3/12

7:30 p.m.-9:45 p.m.

2 stops19h 15m

Porto

Wed 10/12

9:55 p.m.-4:00 p.m.

2 stops25h 05m

C$ 869

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Wed 18/2

7:30 p.m.-8:45 p.m.

1 stop18h 15m

Porto

Wed 18/3

8:55 p.m.-5:40 p.m.

1 stop26h 45m

C$ 962

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Wed 18/3

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

1 stop18h 05m

Porto

Sat 28/3

8:50 a.m.-11:22 p.m.

1 stop20h 32m

C$ 1,008

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Wed 18/2

5:45 a.m.-11:15 a.m.

2 stops22h 30m

Porto

Wed 18/3

6:00 a.m.-12:54 a.m.

2 stops24h 54m

C$ 1,027

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Fri 20/3

5:45 a.m.-12:05 p.m.

2 stops24h 20m

Porto

Tue 31/3

6:00 a.m.-12:03 a.m.

2 stops25h 03m

C$ 1,040

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Sun 22/3

1:14 p.m.-7:40 a.m.

2 stops60h 26m

Porto

Tue 31/3

12:25 p.m.-11:08 a.m.

2 stops29h 43m

C$ 1,050

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Thu 4/12

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

2 stops41h 40m

C$ 398

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/10

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 17 October 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, February is the cheapest month in which you can book a flight from Calgary to Porto (average of C$ 848). Flying from Calgary to Porto in December is currently the most expensive (average of C$ 1,470). 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 20 October 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 7% versus a flight in the afternoon.

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 20 October 2025.
Read reviews from past customers who have flown Porter Airlines,Air Transat, andKLM 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
381 reviews
Check prices

Comfort

8.0

Food

7.6

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
381 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Comfort

8.0

Food

7.6

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.8
Good
466 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Comfort

8.0

Food

7.6

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
KLM
7.7
Good
1,404 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Comfort

8.0

Food

7.6

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,335 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Comfort

8.0

Food

7.6

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Lufthansa
6.8
Okay
7,508 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Comfort

8.0

Food

7.6

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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?

    Lufthansa, at C$ 848, was found to be the cheapest airline from Calgary to Porto.Alternate airlines to your destination round-trip include Air Canada and Porter Airlines. Lufthansa is currently priced 36% 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, February is the cheapest month in which you can book a flight from Calgary to Porto (average of C$ 848). Flying from Calgary to Porto in December is currently the most expensive (average of C$ 1,470). 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.
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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 20 October 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 848AverageC$ 1,322FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 879AverageC$ 1,289FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 922AverageC$ 1,158FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 954AverageC$ 1,240FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
KLMCheapestC$ 1,043AverageC$ 1,492FlexibilityNo cancel feeOn-time75%
Search KLM flights

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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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