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Cheap flights from Porto to Ottawa from C$ 683

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — YOW
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap 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 11 September 2025.

Round-trip from

C$ 683
Air Canada
  • Air Canada
  • 25/9-29/9
  • 2 total stops
  • 26h 59m total
  • Porto to Ottawa
Search Deals

Find flight deals from Porto to Ottawa

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 11 September 2025.

Thu 25/912:10 p.m.OPO - YOW
1 stop13h 04mAir Canada
Mon 29/92:40 p.m.YOW - OPO
1 stop13h 55mAir Canada
Deal found 10/9C$ 683
Thu 18/912:10 p.m.OPO - YOW
2 stops25h 20mAir Canada
Mon 22/95:50 p.m.YOW - OPO
1 stop10h 55mAir Canada
Deal found 11/9C$ 736
Wed 8/106:00 a.m.OPO - YOW
2 stops33h 25mAir Canada
Wed 15/1011:55 a.m.YOW - OPO
2 stops25h 35mAir Canada
Deal found 10/9C$ 754
Wed 8/106:00 a.m.OPO - YOW
2 stops23h 40mMultiple Airlines
Wed 15/105:55 a.m.YOW - OPO
3 stops34h 55mMultiple Airlines
Deal found 10/9C$ 1,136
Thu 18/96:40 a.m.OPO - YOW
3 stops22h 42mMultiple Airlines
Mon 22/95:55 a.m.YOW - OPO
3 stops29h 00mMultiple Airlines
Deal found 11/9C$ 1,282

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 11 September 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

Thu 25/9

12:10 p.m.-8:30 a.m.

2 stops25h 20m

Ottawa

Mon 29/9

2:40 p.m.-9:35 a.m.

1 stop13h 55m

C$ 683

PortoOttawa

OPO - YOW

OPOYOW

Porto

Wed 8/10

6:00 a.m.-10:25 a.m.

2 stops33h 25m

Ottawa

Wed 15/10

11:55 a.m.-6:30 p.m.

2 stops25h 35m

C$ 754

PortoOttawa

OPO - YOW

OPOYOW

Porto

Wed 8/10

12:45 p.m.-12:22 a.m.

3 stops40h 37m

Ottawa

Wed 15/10

5:55 a.m.-10:35 p.m.

3 stops35h 40m

C$ 1,156

PortoOttawa

OPO - YOW

OPOYOW

Porto

Thu 25/9

8:40 a.m.-11:04 p.m.

2 stops19h 24m

Ottawa

Mon 29/9

11:05 a.m.-11:00 a.m.

3 stops18h 55m

C$ 1,919

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

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, October is the cheapest month in which you can book a flight from Porto to Ottawa (average of C$ 224). Flying from Porto to Ottawa in December is currently the most expensive (average of C$ 326). 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 25h 20m. 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, October is the cheapest month in which you can book a flight from Porto to Ottawa (average of C$ 224). Flying from Porto to Ottawa in December is currently the most expensive (average of C$ 326). 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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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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