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Cheap flights from Calgary to Porto from C$ 376

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — OPO
8 Jul — 15 Jul1
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 3 July 2025.

Round-trip from

C$ 999

One-way from

C$ 376

Popular in

June

Cheapest in

January

Average price

C$ 1,356
Air Transat
  • Air Transat
  • 11/9-22/9
  • 2 total stops
  • 45h 19m total
  • Calgary to Porto
12/8
  • 12/8
  • 1 total stop
  • 28h 50m total
  • Calgary to Porto
Highest demand for flights based on searches. 10% potential increase in price (C$ 199 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 37 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 3 July 2025.

Thu 11/912:30 p.m.YYC - OPO
1 stop16h 15mAir Transat
Mon 22/91:30 p.m.OPO - YYC
1 stop29h 04mAir Transat
Deal found 1/7C$ 999
Sun 14/96:00 a.m.YYC - OPO
2 stops20h 45mAir Canada
Thu 25/912:10 p.m.OPO - YYC
1 stop16h 28mAir Canada
Deal found 1/7C$ 1,130
Sun 14/96:00 a.m.YYC - OPO
2 stops30h 20mMultiple Airlines
Thu 25/912:10 p.m.OPO - YYC
2 stops17h 30mMultiple Airlines
Deal found 1/7C$ 1,149
Mon 7/73:15 p.m.YYC - OPO
1 stop12h 25mKLM
Sun 20/75:00 a.m.OPO - YYC
1 stop15h 20mKLM
Deal found 1/7C$ 1,224
Mon 7/73:15 p.m.YYC - OPO
1 stop12h 25mDelta
Sun 20/75:00 a.m.OPO - YYC
2 stops22h 55mDelta
Deal found 1/7C$ 1,296
Mon 7/77:30 a.m.YYC - OPO
2 stops25h 15mUnited Airlines
Sun 20/76:00 a.m.OPO - YYC
2 stops22h 48mUnited Airlines
Deal found 2/7C$ 1,312

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 3 July 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

Thu 11/9

12:30 p.m.-11:45 a.m.

1 stop16h 15m

Porto

Mon 22/9

1:30 p.m.-11:34 a.m.

1 stop29h 04m

C$ 999

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Sun 14/9

6:00 a.m.-9:45 a.m.

2 stops20h 45m

Porto

Thu 25/9

12:10 p.m.-9:38 p.m.

1 stop16h 28m

C$ 1,130

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Sun 14/9

6:00 a.m.-7:20 p.m.

2 stops30h 20m

Porto

Thu 25/9

12:10 p.m.-10:40 p.m.

2 stops17h 30m

C$ 1,149

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Wed 23/7

3:15 p.m.-10:15 p.m.

1 stop24h 00m

Porto

Wed 6/8

7:35 a.m.-9:07 p.m.

2 stops20h 32m

C$ 1,468

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Thu 31/7

6:15 a.m.-7:05 a.m.

2 stops17h 50m

Porto

Thu 7/8

12:10 p.m.-12:00 p.m.

2 stops30h 50m

C$ 1,533

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Wed 23/7

3:15 p.m.-10:15 p.m.

1 stop24h 00m

Porto

Wed 6/8

8:10 p.m.-1:25 p.m.

1 stop24h 15m

C$ 1,569

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Wed 30/7

6:00 a.m.-9:20 a.m.

1 stop20h 20m

Porto

Fri 15/8

4:35 p.m.-3:05 p.m.

1 stop29h 30m

C$ 1,836

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Tue 12/8

7:00 p.m.-6:50 a.m.

1 stop28h 50m

C$ 376

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Wed 20/8

6:00 a.m.-9:20 a.m.

1 stop20h 20m

C$ 544

CalgaryPorto

YYC - OPO

YYCOPO

Calgary

Mon 11/8

6:00 a.m.-9:35 a.m.

1 stop20h 35m

C$ 546

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 15 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 27 June 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 29 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$ 779). 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 3 July 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.

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 3 July 2025.
Read reviews from past customers who have flown Delta,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.

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2023

GSO - LGA

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.
8.0
Very good

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2023

GSO - LGA

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2023

GSO - LGA

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2023

GSO - LGA

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2023

GSO - LGA

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2023

GSO - LGA

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.

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 Transat, at C$ 999, was found to be the cheapest airline from Calgary to Porto.Alternate airlines to your destination round-trip include Air Canada and KLM. Air Transat is currently priced 16% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Calgary to Porto one-way?

    One-way options have recently been found by users for as low as C$ 544 on Air Canada. Other airlines that offer cheap prices include Lufthansa from C$ 546 and Air Transat from C$ 671 one-way.

  • 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$ 779). 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 Calgary?

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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.

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 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 855AverageC$ 1,244FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 881AverageC$ 1,230FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Porter AirlinesCheapestC$ 897AverageC$ 1,145FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 928AverageC$ 1,186FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
KLMCheapestC$ 977AverageC$ 1,437FlexibilityNo cancel feeOn-time75%
Search KLM flights

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

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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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