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Cheap flights from Porto to Ottawa from C$ 469

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — YOW
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Porto to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from Porto to Ottawa
Explore the most affordable flight options available from Porto to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Thu 25/1211:20 a.m.OPO - YOW
1 stop32h 50mKLM
Wed 31/125:20 p.m.YOW - OPO
1 stop12h 10mKLM
Deal found 11/12C$ 747
Sat 27/128:50 a.m.OPO - YOW
1 stop13h 01mAir Transat
Fri 2/13:05 p.m.YOW - OPO
1 stop11h 00mAir Transat
Deal found 9/12C$ 838
Sat 27/128:50 a.m.OPO - YOW
1 stop13h 01mAir Transat
Tue 6/16:55 p.m.YOW - OPO
1 stop31h 10mAir Transat
Deal found 9/12C$ 938
Thu 25/128:40 a.m.OPO - YOW
3 stops21h 02mMultiple Airlines
Wed 31/1212:05 p.m.YOW - OPO
2 stops30h 35mMultiple Airlines
Deal found 11/12C$ 1,161
Sat 27/128:50 a.m.OPO - YOW
1 stop13h 01mMultiple Airlines
Wed 7/13:55 p.m.YOW - OPO
2 stops19h 25mMultiple Airlines
Deal found 9/12C$ 1,171
Mon 29/126:15 a.m.OPO - YOW
2 stops36h 50mAir Canada
Thu 8/12:15 p.m.YOW - OPO
2 stops15h 55mAir Canada
Deal found 11/12C$ 1,198
Sat 27/128:50 a.m.OPO - YOW
1 stop13h 01mMultiple Airlines
Tue 6/14:40 p.m.YOW - OPO
2 stops36h 35mMultiple Airlines
Deal found 9/12C$ 1,218
Mon 29/126:15 a.m.OPO - YOW
2 stops34h 05mAir Canada
Fri 9/19:45 a.m.YOW - OPO
2 stops20h 25mAir Canada
Deal found 11/12C$ 1,230
Wed 31/126:00 a.m.OPO - YOW
2 stops37h 03mAir Canada
Thu 8/12:15 p.m.YOW - OPO
2 stops23h 15mAir Canada
Deal found 11/12C$ 1,240

Find flight deals from Porto to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Ottawa (YOW). 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 12 December 2025.

Round-trip from

C$ 705

One-way from

C$ 469
Air Canada
  • Air Canada
  • 9/2-16/2
  • 4 total stops
  • 50h 43m total
  • Porto to Ottawa
Search Deals
Air Transat
  • Air Transat
  • 7/3
  • 1 total stop
  • 13h 01m total
  • Porto to Ottawa
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto to Ottawa 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 12 December 2025.
Use the filters below to find and compare flights from Porto to Ottawa that are best for you.

Fly from

Porto

Fly to

Ottawa

Route

Depart

Return

Price

PortoOttawa

OPO - YOW

OPOYOW

Porto

Fri 17/4

6:00 a.m.-1:14 p.m.

2 stops36h 14m

Ottawa

Mon 20/4

2:48 p.m.-9:45 a.m.

1 stop13h 57m

C$ 739

PortoOttawa

OPO - YOW

OPOYOW

Porto

Thu 25/12

11:20 a.m.-3:10 p.m.

1 stop32h 50m

Ottawa

Wed 31/12

5:20 p.m.-10:30 a.m.

1 stop12h 10m

C$ 747

PortoOttawa

OPO - YOW

OPOYOW

Porto

Sat 7/2

8:50 a.m.-4:53 p.m.

1 stop13h 03m

Ottawa

Thu 12/2

6:55 p.m.-7:05 a.m.

1 stop31h 10m

C$ 796

PortoOttawa

OPO - YOW

OPOYOW

Porto

Sat 7/2

8:50 a.m.-4:53 p.m.

1 stop13h 03m

Ottawa

Fri 13/2

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

1 stop11h 00m

C$ 797

PortoOttawa

OPO - YOW

OPOYOW

Porto

Sat 7/2

8:50 a.m.-4:53 p.m.

1 stop13h 03m

Ottawa

Tue 17/2

6:55 p.m.-7:05 a.m.

1 stop31h 10m

C$ 797

PortoOttawa

OPO - YOW

OPOYOW

Porto

Sat 7/3

8:50 a.m.-4:51 p.m.

1 stop13h 01m

C$ 469

PortoOttawa

OPO - YOW

OPOYOW

Porto

Sat 7/3

6:05 a.m.-7:25 a.m.

2 stops30h 20m

C$ 477

PortoOttawa

OPO - YOW

OPOYOW

Porto

Sun 25/1

12:40 p.m.-12:42 a.m.

2 stops17h 02m

C$ 503

PortoOttawa

OPO - YOW

OPOYOW

Porto

Sat 24/1

8:50 a.m.-8:25 a.m.

1 stop28h 35m

C$ 524

PortoOttawa

OPO - YOW

OPOYOW

Porto

Sat 24/1

1:55 p.m.-12:42 a.m.

3 stops39h 47m

C$ 536

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 12 results
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Best time to book a flight from Porto to Ottawa

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

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

Currently, May is the cheapest month in which you can book a flight from Porto to Ottawa (average of C$ 441). Flying from Porto to Ottawa in October is currently the most expensive (average of C$ 814). 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.

Related info for your journey

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

  • How long is the flight from Porto to Ottawa?

    Air Canada can get you from Porto to Ottawa in just under 36h 14m. Your travel time can differ by up to . The distance between Porto and Ottawa is about 5279 km.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Porto to Ottawa (average of C$ 441). Flying from Porto to Ottawa in October is currently the most expensive (average of C$ 814). 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
Gatineau
Brockville
Smiths Falls
Perth
Prescott
Pembroke
Wakefield

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Porto to Ottawa. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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 Ottawa from Porto.

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

Yes! Cheapflights helps users easily find flights from Porto to Ottawa with no change fees.

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

Yes, Cheapflights offers price alerts on Porto to Ottawa flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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