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Cheap flights from Ottawa to Porto from C$ 536

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — OPO
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Ottawa to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) 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 21 February 2025.

Round-trip from

C$ 919

One-way from

C$ 541

Popular in

August

Cheapest in

April

Average price

C$ 1,142
Air Canada
  • Air Canada
  • 11/5-21/5
  • 3 total stops
  • 32h 02m total
  • Ottawa to Porto
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5/4
  • 5/4
  • 1 total stop
  • 21h 10m total
  • Ottawa to Porto
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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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 21 February 2025.

Sat 16/86:40 p.m.YOW - OPO
1 stop9h 50mAir Canada
Sun 24/812:15 p.m.OPO - YOW
2 stops25h 05mAir Canada
Deal found 19/2C$ 882
Sat 22/28:00 a.m.YOW - OPO
1 stop18h 05mPorter Airlines
Sun 9/38:50 a.m.OPO - YOW
1 stop19h 47mPorter Airlines
Deal found 19/2C$ 905
Wed 14/57:00 a.m.YOW - OPO
1 stop23h 45mAir Transat
Mon 19/51:30 p.m.OPO - YOW
1 stop15h 51mAir Transat
Deal found 20/2C$ 926
Sun 11/56:30 a.m.YOW - OPO
2 stops22h 15mUnited Airlines
Wed 21/512:35 p.m.OPO - YOW
2 stops30h 52mUnited Airlines
Deal found 20/2C$ 940
Thu 15/56:55 p.m.YOW - OPO
2 stops42h 35mMultiple Airlines
Tue 20/54:50 p.m.OPO - YOW
2 stops27h 10mMultiple Airlines
Deal found 20/2C$ 982
Mon 10/36:10 p.m.YOW - OPO
2 stops37h 05mSWISS
Wed 19/37:20 p.m.OPO - YOW
2 stops50h 07mSWISS
Deal found 19/2C$ 1,180
Mon 10/36:20 p.m.YOW - OPO
1 stop12h 30mAir France
Wed 19/311:35 a.m.OPO - YOW
1 stop32h 35mAir France
Deal found 19/2C$ 1,183
Tue 25/25:20 p.m.YOW - OPO
1 stop12h 15mKLM
Mon 3/34:10 p.m.OPO - YOW
2 stops28h 00mKLM
Deal found 19/2C$ 1,293
Fri 14/37:05 p.m.YOW - OPO
2 stops23h 20mLufthansa
Sun 23/36:00 a.m.OPO - YOW
2 stops37h 03mLufthansa
Deal found 19/2C$ 1,403

Find flights from Ottawa to Porto within your budget

Customize your flight search to find flights from Ottawa 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 21 February 2025.

Fly from

Ottawa

Fly to

Porto

Route

Depart

Return

Price

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sat 16/8

6:40 p.m.-9:30 a.m.

1 stop9h 50m

Porto

Sun 24/8

12:15 p.m.-8:20 a.m.

2 stops25h 05m

C$ 882

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Wed 14/5

7:00 a.m.-11:45 a.m.

1 stop23h 45m

Porto

Mon 19/5

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

1 stop15h 51m

C$ 926

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 11/5

6:30 a.m.-9:45 a.m.

2 stops22h 15m

Porto

Wed 21/5

12:35 p.m.-2:27 p.m.

2 stops30h 52m

C$ 940

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Thu 15/5

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

2 stops42h 35m

Porto

Tue 20/5

4:50 p.m.-3:00 p.m.

2 stops27h 10m

C$ 982

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 10/3

6:10 p.m.-11:15 a.m.

2 stops37h 05m

Porto

Wed 19/3

7:20 p.m.-5:27 p.m.

2 stops50h 07m

C$ 1,180

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 10/3

6:20 p.m.-10:50 a.m.

1 stop12h 30m

Porto

Wed 19/3

11:35 a.m.-4:10 p.m.

1 stop32h 35m

C$ 1,183

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Fri 14/3

7:05 p.m.-10:25 p.m.

2 stops23h 20m

Porto

Sun 23/3

6:00 a.m.-3:03 p.m.

2 stops37h 03m

C$ 1,403

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Fri 11/7

5:15 p.m.-3:30 p.m.

1 stop17h 15m

Porto

Mon 4/8

6:25 p.m.-3:05 p.m.

2 stops25h 40m

C$ 1,946

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sat 8/3

8:00 a.m.-7:05 a.m.

1 stop18h 05m

Porto

Sun 23/3

8:50 a.m.-6:17 p.m.

1 stop13h 27m

C$ 3,760

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sat 5/4

5:55 a.m.-8:05 a.m.

1 stop21h 10m

C$ 536

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/2

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.

Travel insights for flights from Ottawa to Porto

Get recent, data-driven insights about flights from Ottawa to Porto including ideal travel times, pricing trends, and more.

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$ 796). 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?

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 21 February 2025.

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?

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.

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

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

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

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 21 February 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Air Transat and SWISS from Ottawa to Porto to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
276 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.6

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 17

10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Porter Airlines
7.9
Good
276 reviews
Porter Airlines
7.9
Good
276 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.6

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 17

10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Air Transat
7.8
Good
380 reviews
Porter Airlines
7.9
Good
276 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.6

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 17

10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

SWISS
7.5
Good
1,568 reviews
Porter Airlines
7.9
Good
276 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.6

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 17

10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Air France
7.4
Good
1,449 reviews
Porter Airlines
7.9
Good
276 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.6

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 17

10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

United Airlines
7.4
Good
8,766 reviews
Porter Airlines
7.9
Good
276 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.6

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 17

10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

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?

    Our cheapest airline available from Ottawa to Porto is Air Canada. Our recent data shows that you can find tickets from as low as C$ 919 on this airline. Additional options worth looking into are Air Transat and United Airlines, starting at C$ 926 and C$ 940 round-trip. You may be able to fly from Ottawa to Porto for 20% 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$ 796). 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 Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Aveiro
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Top 4 airlines flying from Ottawa to Porto

Discover the top 4 airlines that operate flights from Ottawa 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 905AverageC$ 1,219FlexibilityNo cancel feeOn-time75%
Search KLM flights
Porter AirlinesCheapestC$ 928AverageC$ 1,009FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 938AverageC$ 1,021FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 1,110AverageC$ 1,361FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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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