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

Our cheapest airline available from Ottawa to Porto is Air Transat. Our recent data shows that you can find tickets from as low as C$ 967 on this airline. Additional options worth looking into are Air Canada and United Airlines, starting at C$ 1,055 and C$ 1,160 round-trip. You may be able to fly from Ottawa to Porto for 14% less than the average price by searching for these airlines.

What are the most popular airlines that fly from Ottawa to Porto?

Air Canada, KLM and Porter Airlines are the most popular airlines when flying from Ottawa to Porto.

What is the cheapest day to fly round-trip from Ottawa to Porto?

Leaving on a Saturday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 21% on the overall cost on flights from Ottawa to Porto.

What is the cheapest month to fly from Ottawa to Porto?

The best pricing can be found in the month of April. Prices to Porto from Ottawa average C$ 1,126. You can even find prices in April for less than C$ 1,126, as users have found deals to Porto from as low as C$ 887. The month of December appears to be one of the more expensive times to travel to Porto from Ottawa. Flying in the targeted month can save you up to 21%.

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

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

How can I find direct flights from Ottawa to Porto?

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

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

Yes. Cheapflights offers flight deals from Ottawa 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.

C$ 552+ Flights from Ottawa to Porto - Compare & Save Big

Cheap flight deals from Ottawa to Porto

Round-trip from	C$ 967
One-way from	C$ 552
Popular in	December
Cheapest in	April
Average price	C$ 902

Air Transat
10/7-24/7
2 total stops
42h 16m total
Ottawa to Porto

Search Deals

12/6
3 total stops
43h 30m total
Ottawa to Porto

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 147 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Ottawa to Porto

Cheapest flights from Ottawa to Porto
Explore the most affordable flight options available from Ottawa to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Fri 26/95:05 p.m.YOW - OPO

1 stop13h 40mPorter Airlines

Mon 13/101:30 p.m.OPO - YOW

1 stop11h 31mPorter Airlines

Deal found 27/4C$ 920

Wed 11/66:40 p.m.YOW - OPO

1 stop9h 40mAir Canada

Wed 18/66:00 a.m.OPO - YOW

2 stops22h 08mAir Canada

Deal found 27/4C$ 933

Thu 10/72:20 p.m.YOW - OPO

1 stop16h 25mAir Transat

Thu 24/71:30 p.m.OPO - YOW

1 stop25h 51mAir Transat

Deal found 28/4C$ 967

Fri 26/99:55 p.m.YOW - OPO

2 stops30h 40mMultiple Airlines

Mon 13/108:20 a.m.OPO - YOW

2 stops15h 39mMultiple Airlines

Deal found 27/4C$ 1,038

Sun 28/912:00 p.m.YOW - OPO

2 stops25h 15mSWISS

Mon 13/108:20 a.m.OPO - YOW

2 stops13h 54mSWISS

Deal found 27/4C$ 1,057

Fri 6/62:40 p.m.YOW - OPO

2 stops14h 05mUnited Airlines

Sun 7/912:35 p.m.OPO - YOW

2 stops30h 29mUnited Airlines

Deal found 28/4C$ 1,160

Thu 25/91:55 p.m.YOW - OPO

2 stops22h 05mTAP AIR PORTUGAL

Sun 12/1010:00 a.m.OPO - YOW

2 stops20h 34mTAP AIR PORTUGAL

Deal found 27/4C$ 1,759

Thu 25/96:40 p.m.YOW - OPO

2 stops19h 15mLufthansa

Sat 11/106:15 a.m.OPO - YOW

2 stops23h 04mLufthansa

Deal found 27/4C$ 1,789

Best flights from Ottawa to Porto
Discover carefully curated flight deals from Ottawa to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 29 April 2025.

Thu 10/72:20 p.m.YOW - OPO

1 stop16h 25mAir Transat

Thu 24/71:30 p.m.OPO - YOW

1 stop25h 51mAir Transat

Deal found 28/4C$ 967

Fri 6/66:10 p.m.YOW - OPO

1 stop10h 35mAir Canada

Sun 7/911:20 a.m.OPO - YOW

1 stop12h 39mAir Canada

Deal found 28/4C$ 1,055

Fri 6/62:40 p.m.YOW - OPO

2 stops14h 05mUnited Airlines

Sun 7/912:35 p.m.OPO - YOW

2 stops30h 29mUnited Airlines

Deal found 28/4C$ 1,160

Sat 19/712:00 p.m.YOW - OPO

2 stops22h 00mMultiple Airlines

Tue 29/71:30 p.m.OPO - YOW

1 stop15h 51mMultiple Airlines

Deal found 28/4C$ 1,174

Fri 11/711:20 a.m.YOW - OPO

1 stop19h 25mPorter Airlines

Mon 4/81:30 p.m.OPO - YOW

1 stop25h 51mPorter Airlines

Deal found 28/4C$ 1,344

Mon 19/52:35 p.m.YOW - OPO

2 stops15h 50mSWISS

Tue 20/53:35 p.m.OPO - YOW

3 stops30h 40mSWISS

Deal found 27/4C$ 2,165

Last-minute flights from Ottawa to Porto
Discover last-minute flight deals from Ottawa to Porto. Data last updated 29 April 2025 and is based on user searches.

Sat 3/55:55 a.m.YOW - OPO

2 stops50h 15mMultiple Airlines

Sat 17/51:30 p.m.OPO - YOW

1 stop12h 31mMultiple Airlines

Deal found 28/4C$ 1,239

Sat 3/59:05 a.m.YOW - OPO

2 stops19h 40mAir Canada

Sat 17/59:00 a.m.OPO - YOW

2 stops17h 09mAir Canada

Deal found 28/4C$ 1,433

Fri 23/57:00 a.m.YOW - OPO

1 stop23h 45mPorter Airlines

Thu 29/51:30 p.m.OPO - YOW

1 stop12h 31mPorter Airlines

Deal found 27/4C$ 1,068

Fri 23/58:20 p.m.YOW - OPO

2 stops38h 30mMultiple Airlines

Thu 29/51:30 p.m.OPO - YOW

1 stop12h 31mMultiple Airlines

Deal found 27/4C$ 1,228

Fri 23/59:05 a.m.YOW - OPO

2 stops21h 20mSWISS

Thu 29/57:20 p.m.OPO - YOW

2 stops50h 44mSWISS

Deal found 27/4C$ 1,293

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ottawa to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Fri 26/9

11:20 a.m.-11:45 a.m.

1 stop19h 25m

Porto

Mon 13/10

1:30 p.m.-12:21 a.m.

1 stop15h 51m

C$ 928

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sat 16/8

12:00 p.m.-9:35 a.m.

2 stops16h 35m

Porto

Sun 24/8

11:20 a.m.-8:15 p.m.

1 stop13h 55m

C$ 959

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Thu 10/7

2:20 p.m.-11:45 a.m.

1 stop16h 25m

Porto

Thu 24/7

1:30 p.m.-10:21 a.m.

1 stop25h 51m

C$ 967

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Fri 26/9

9:55 p.m.-9:35 a.m.

2 stops30h 40m

Porto

Mon 13/10

8:20 a.m.-6:59 p.m.

2 stops15h 39m

C$ 1,038

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Fri 6/6

2:40 p.m.-9:45 a.m.

2 stops14h 05m

Porto

Sun 7/9

12:35 p.m.-2:04 p.m.

2 stops30h 29m

C$ 1,160

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sat 16/8

3:55 p.m.-6:30 p.m.

2 stops21h 35m

Porto

Sat 23/8

3:05 a.m.-11:08 p.m.

2 stops25h 03m

C$ 1,321

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Thu 12/6

8:30 p.m.-9:00 p.m.

3 stops43h 30m

C$ 552

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

Best time to book a flight from Ottawa to Porto

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

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

Currently, January is the cheapest month in which you can book a flight from Ottawa to Porto (average of C$ 483). Flying from Ottawa to Porto in July is currently the most expensive (average of C$ 777). 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 YOW to OPO?

One of the essential ways to save on airfare from Ottawa to Porto is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 20% on airfare.

What is the cheapest day to fly from Ottawa to Porto?

Travelers seeking maximum savings on their Ottawa to Porto flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Porto by month

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 mm per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

Temperature in Porto by month

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Reviews of airlines servicing Porto

Porter Airlines

8.0

Very good

285 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Porter Airlines

8.0

Very good

285 reviews

Porter Airlines

8.0

Very good

285 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Air Transat

7.8

Good

385 reviews

Porter Airlines

8.0

Very good

285 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

SWISS

7.5

Good

1,587 reviews

Porter Airlines

8.0

Very good

285 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

United Airlines

7.4

Good

8,696 reviews

Porter Airlines

8.0

Very good

285 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Air Canada

7.0

Good

9,240 reviews

Porter Airlines

8.0

Very good

285 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Related info for your journey

What are the cheapest airlines flying from Ottawa to Porto round-trip?
Our cheapest airline available from Ottawa to Porto is Air Transat. Our recent data shows that you can find tickets from as low as C$ 967 on this airline. Additional options worth looking into are Air Canada and United Airlines, starting at C$ 1,055 and C$ 1,160 round-trip. You may be able to fly from Ottawa to Porto for 14% less than the average price by searching for these airlines.
Can I find deals for flights from Ottawa to Porto that include hotel bookings?
Yes. In addition to deals on Ottawa to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ottawa to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Porto.
Can I find deals for business class flights from Ottawa to Porto?
Yes. Cheapflights offers flight deals from Ottawa 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 Ottawa to Porto?
Currently, January is the cheapest month in which you can book a flight from Ottawa to Porto (average of C$ 483). Flying from Ottawa to Porto in July is currently the most expensive (average of C$ 777). 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

Aveiro

Esposende

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Porto

Top 4 airlines flying from Ottawa to Porto

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 854	AverageC$ 1,193	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
KLM	CheapestC$ 883	AverageC$ 1,341	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Porter Airlines	CheapestC$ 900	AverageC$ 1,039	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 901	AverageC$ 1,005	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Ottawa 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 Ottawa to Porto?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Porto from Ottawa.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to Porto, users can toggle the no change fees filter when performing a flight search.

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

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

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Cheap flights from Ottawa to Porto from C$ 552

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to Porto

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ottawa to Porto

Cheapest flights from Ottawa to PortoExplore the most affordable flight options available from Ottawa to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Explore the most affordable flight options available from Ottawa to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ottawa to Porto that are best for you.

Best time to book a flight from Ottawa to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Ottawa with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Porto

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

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

Find hourly flight availability from Ottawa 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 29 April 2025.

What is the cheapest day to fly from Ottawa to Porto?

Use this chart to determine the cheapest time to fly round-trip from Ottawa to Porto. Price data was last updated on 16 December 2024.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

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 29 April 2025.

Related info for your journey

Find useful and relevant information for your journey from Ottawa 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 Ottawa to Porto round-trip?

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

How can I find direct flights from Ottawa to Porto?

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

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

Travelling to a place near Ottawa?

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Alternative routes for Ottawa to Porto

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Ottawa to Porto

Fly with Cheapflights

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

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

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

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

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Cheapest flights from Ottawa to Porto
Explore the most affordable flight options available from Ottawa to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.