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Cheap flights from Porto to Ottawa from C$ 737

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — YOW
28 Feb — 7 Mar1
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 29 January 2026.

Wed 11/26:00 a.m.
OPO
-
YOW
2 stops36h 34m
Air Canada
Sun 15/27:55 p.m.
YOW
-
OPO
2 stops34h 20m
Air Canada
Deal found 26/1C$ 737
Sat 28/1112:05 p.m.
OPO
-
YOW
2 stops36h 13m
Multiple Airlines
Mon 7/1210:45 a.m.
YOW
-
OPO
2 stops19h 30m
Multiple Airlines
Deal found 28/1C$ 749
Sat 14/28:50 a.m.
OPO
-
YOW
1 stop20h 53m
Air Transat
Thu 19/26:50 p.m.
YOW
-
OPO
1 stop31h 15m
Air Transat
Deal found 29/1C$ 772
Sat 14/26:00 a.m.
OPO
-
YOW
2 stops20h 18m
United Airlines
Thu 19/25:48 p.m.
YOW
-
OPO
2 stops36h 52m
United Airlines
Deal found 29/1C$ 809
Sat 14/36:15 a.m.
OPO
-
YOW
2 stops16h 23m
Multiple Airlines
Sat 21/36:05 p.m.
YOW
-
OPO
2 stops20h 30m
Multiple Airlines
Deal found 28/1C$ 812
Sat 28/1112:35 p.m.
OPO
-
YOW
1 stop14h 21m
Air Canada
Mon 7/1210:45 a.m.
YOW
-
OPO
2 stops19h 30m
Air Canada
Deal found 28/1C$ 941
Sat 14/312:55 p.m.
OPO
-
YOW
1 stop13h 01m
Air Canada
Sat 21/32:05 p.m.
YOW
-
OPO
2 stops17h 35m
Air Canada
Deal found 28/1C$ 948
Sat 14/312:55 p.m.
OPO
-
YOW
1 stop13h 01m
United Airlines
Sat 21/35:55 p.m.
YOW
-
OPO
1 stop11h 35m
United Airlines
Deal found 28/1C$ 968
Sat 14/28:50 a.m.
OPO
-
YOW
1 stop14h 08m
Multiple Airlines
Thu 19/25:40 a.m.
YOW
-
OPO
2 stops25h 10m
Multiple Airlines
Deal found 29/1C$ 1,235

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 29 January 2026.

Round-trip from

C$ 737
Air Canada
  • Air Canada
  • 11/2-15/2
  • 4 total stops
  • 70h 54m 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 29 January 2026.
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

Wed 11/2

6:00 a.m.-1:34 p.m.

2 stops36h 34m

Ottawa

Sun 15/2

7:55 p.m.-11:15 a.m.

2 stops34h 20m

C$ 737

PortoOttawa

OPO - YOW

OPOYOW

Porto

Sat 14/2

8:50 a.m.-12:43 a.m.

1 stop20h 53m

Ottawa

Thu 19/2

6:50 p.m.-7:05 a.m.

1 stop31h 15m

C$ 772

PortoOttawa

OPO - YOW

OPOYOW

Porto

Sat 14/2

6:00 a.m.-9:18 p.m.

2 stops20h 18m

Ottawa

Thu 19/2

5:48 p.m.-11:40 a.m.

2 stops36h 52m

C$ 809

PortoOttawa

OPO - YOW

OPOYOW

Porto

Sat 14/3

12:55 p.m.-9:56 p.m.

1 stop13h 01m

Ottawa

Sat 21/3

2:05 p.m.-11:40 a.m.

2 stops17h 35m

C$ 948

PortoOttawa

OPO - YOW

OPOYOW

Porto

Sat 14/3

12:55 p.m.-9:56 p.m.

1 stop13h 01m

Ottawa

Sat 21/3

5:55 p.m.-9:30 a.m.

1 stop11h 35m

C$ 968

PortoOttawa

OPO - YOW

OPOYOW

Porto

Sat 14/2

8:50 a.m.-5:58 p.m.

1 stop14h 08m

Ottawa

Thu 19/2

5:40 a.m.-11:50 a.m.

2 stops25h 10m

C$ 1,235

PortoOttawa

OPO - YOW

OPOYOW

Porto

Sat 14/3

7:05 a.m.-10:03 p.m.

2 stops18h 58m

Ottawa

Sat 21/3

6:55 p.m.-9:15 p.m.

3 stops22h 20m

C$ 1,277

PortoOttawa

OPO - YOW

OPOYOW

Porto

Sat 14/3

12:25 p.m.-4:48 p.m.

3 stops32h 23m

Ottawa

Sat 21/3

6:45 a.m.-4:00 p.m.

3 stops29h 15m

C$ 7,805

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

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$ 432). Flying from Porto to Ottawa in January is currently the most expensive (average of C$ 1,017). 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, Air Transat, and United Airlines can get you from Porto to Ottawa in just under 20h 18m. Your travel time can differ by up to 16h 16m. The distance between Porto and Ottawa is about 5279 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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$ 432). Flying from Porto to Ottawa in January is currently the most expensive (average of C$ 1,017). 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
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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