Find flights
When to book
FAQs

Cheap flights from Porto to Ottawa from C$ 692

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — YOW
10 Apr — 17 Apr1
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 11 March 2026.

Thu 4/66:00 a.m.
OPO
-
YOW
2 stops32h 41m
Air Canada
Mon 8/62:00 p.m.
YOW
-
OPO
2 stops12h 00m
Air Canada
Deal found 9/3C$ 740
Thu 10/96:00 a.m.
OPO
-
YOW
2 stops19h 50m
Air Canada
Mon 14/99:05 a.m.
YOW
-
OPO
1 stop16h 55m
Air Canada
Deal found 8/3C$ 741
Tue 21/412:05 p.m.
OPO
-
YOW
2 stops34h 02m
United Airlines
Tue 28/46:25 a.m.
YOW
-
OPO
2 stops22h 20m
United Airlines
Deal found 6/3C$ 804
Tue 21/412:35 p.m.
OPO
-
YOW
1 stop14h 30m
Air Canada
Tue 28/45:50 p.m.
YOW
-
OPO
1 stop10h 55m
Air Canada
Deal found 6/3C$ 1,003
Tue 21/410:20 p.m.
OPO
-
YOW
3 stops31h 19m
Multiple Airlines
Tue 28/410:00 a.m.
YOW
-
OPO
2 stops29h 20m
Multiple Airlines
Deal found 6/3C$ 1,189

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 11 March 2026.

Round-trip from

C$ 740

One-way from

C$ 692
Air Canada
  • Air Canada
  • 4/6-8/6
  • 4 total stops
  • 44h 41m total
  • Porto to Ottawa
Search Deals
4/8
  • 4/8
  • 3 total stops
  • 30h 50m 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 11 March 2026.
Use the filters below to find and compare flights from Porto to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortoOttawa

OPO - YOW

OPOYOW

Porto

Thu 4/6

6:00 a.m.-9:41 a.m.

2 stops32h 41m

Ottawa

Mon 8/6

2:00 p.m.-7:00 a.m.

2 stops12h 00m

C$ 740

PortoOttawa

OPO - YOW

OPOYOW

Porto

Tue 21/4

12:05 p.m.-5:07 p.m.

2 stops34h 02m

Ottawa

Tue 28/4

6:25 a.m.-9:45 a.m.

2 stops22h 20m

C$ 804

PortoOttawa

OPO - YOW

OPOYOW

Porto

Tue 21/4

10:20 p.m.-12:39 a.m.

3 stops31h 19m

Ottawa

Tue 28/4

11:00 a.m.-11:40 a.m.

3 stops19h 40m

C$ 1,212
Cheapest one-way

PortoOttawa

OPO - YOW

OPOYOW

Porto

Thu 6/8

5:05 a.m.-1:35 a.m.

2 stops25h 30m

C$ 941

PortoOttawa

OPO - YOW

OPOYOW

Porto

Mon 3/8

9:15 p.m.-5:10 p.m.

2 stops24h 55m

C$ 941
Quickest one-way

PortoOttawa

OPO - YOW

OPOYOW

Porto

Thu 6/8

1:30 p.m.-8:05 a.m.

1 stop23h 35m

C$ 957

PortoOttawa

OPO - YOW

OPOYOW

Porto

Mon 3/8

1:30 p.m.-8:05 a.m.

1 stop23h 35m

C$ 1,003

PortoOttawa

OPO - YOW

OPOYOW

Porto

Sun 2/8

12:15 p.m.-9:24 a.m.

1 stop26h 09m

C$ 1,070

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Sorted by cheapest first

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.

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 and United Airlines can get you from Porto to Ottawa in just under 32h 41m. Your travel time can differ by up to 1h 21m. 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.

See more FAQs

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Perth
Wakefield
Pembroke
Smiths Falls

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.