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Cheap flights from Portugal to Ottawa from C$ 490

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — YOW
14 Jan — 21 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portugal to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from Portugal to Ottawa
Explore the most affordable flight options available from Portugal to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 December 2025.

Sat 27/128:50 a.m.OPO - YOW
1 stop28h 35mAir Transat
Wed 31/126:45 a.m.YOW - OPO
1 stop19h 20mAir Transat
Deal found 15/12C$ 697
Wed 24/1210:00 a.m.LIS - YOW
1 stop11h 51mAir Transat
Thu 1/13:05 p.m.YOW - LIS
1 stop10h 40mAir Transat
Deal found 14/12C$ 779
Tue 23/1211:20 a.m.LIS - YOW
1 stop12h 55mAir Canada
Thu 1/13:10 p.m.YOW - LIS
1 stop12h 00mAir Canada
Deal found 14/12C$ 788
Wed 24/1211:00 a.m.LIS - YOW
1 stop13h 18mAir Canada
Thu 8/13:10 p.m.YOW - LIS
1 stop12h 00mAir Canada
Deal found 14/12C$ 793
Tue 23/1211:20 a.m.LIS - YOW
1 stop12h 55mAir Canada
Thu 8/17:15 a.m.YOW - LIS
2 stops19h 55mAir Canada
Deal found 14/12C$ 797
Fri 26/1211:55 a.m.LIS - YOW
1 stop16h 59mUnited Airlines
Thu 8/110:30 a.m.YOW - LIS
2 stops16h 40mUnited Airlines
Deal found 14/12C$ 817
Wed 24/1210:00 a.m.LIS - YOW
1 stop11h 51mAir Transat
Tue 6/13:05 p.m.YOW - LIS
1 stop10h 40mAir Transat
Deal found 14/12C$ 818
Fri 26/1211:55 a.m.LIS - YOW
2 stops14h 23mUnited Airlines
Wed 7/110:30 a.m.YOW - LIS
2 stops16h 40mUnited Airlines
Deal found 14/12C$ 825
Tue 23/1211:20 a.m.LIS - YOW
1 stop11h 20mAir Canada
Fri 9/19:15 a.m.YOW - LIS
1 stop19h 05mAir Canada
Deal found 14/12C$ 841
Wed 24/1211:00 a.m.LIS - YOW
1 stop15h 18mAir Canada
Fri 9/110:20 a.m.YOW - LIS
1 stop18h 00mAir Canada
Deal found 14/12C$ 845
Fri 26/129:00 a.m.LIS - YOW
1 stop12h 51mAir Transat
Fri 9/16:55 p.m.YOW - LIS
1 stop30h 50mAir Transat
Deal found 14/12C$ 859
Tue 23/1211:20 a.m.LIS - YOW
1 stop29h 00mAir Canada
Sat 3/16:00 a.m.YOW - LIS
1 stop21h 10mAir Canada
Deal found 14/12C$ 872

Find flight deals from Portugal to Ottawa

Keep the following information in mind while searching for Portugal to Ottawa flight deals. Data was last updated 15 December 2025.

Round-trip from

C$ 676

One-way from

C$ 490

Popular in

November

Cheapest in

December

Average price

C$ 704
Lufthansa
  • Lufthansa
  • 28/1-4/2
  • 3 total stops
  • 29h 33m total
  • Portugal to Ottawa
Search Deals
8/4
  • 8/4
  • 1 total stop
  • 11h 54m total
  • Portugal to Ottawa
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 90 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portugal 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 15 December 2025.
Use the filters below to find and compare flights from Portugal to Ottawa that are best for you.

Fly from

Portugal

Fly to

Ottawa

Route

Depart

Return

Price

PortoOttawa

OPO - YOW

OPOYOW

Porto

Sat 27/12

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

1 stop28h 35m

Ottawa

Wed 31/12

6:45 a.m.-7:05 a.m.

1 stop19h 20m

C$ 697

PortoOttawa

OPO - YOW

OPOYOW

Porto

Thu 12/2

6:00 a.m.-1:38 a.m.

2 stops24h 38m

Ottawa

Tue 17/2

5:45 a.m.-11:15 a.m.

2 stops24h 30m

C$ 708

PortoOttawa

OPO - YOW

OPOYOW

Porto

Wed 11/2

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

2 stops20h 18m

Ottawa

Mon 16/2

5:45 a.m.-11:15 a.m.

2 stops24h 30m

C$ 708

PortoOttawa

OPO - YOW

OPOYOW

Porto

Wed 11/2

6:00 a.m.-6:38 p.m.

2 stops17h 38m

Ottawa

Sun 15/2

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

2 stops34h 20m

C$ 708

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Tue 27/1

5:00 a.m.-11:08 p.m.

2 stops23h 08m

Ottawa

Tue 3/2

2:05 p.m.-9:20 a.m.

2 stops14h 15m

C$ 709

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Tue 27/1

5:00 a.m.-11:08 p.m.

2 stops23h 08m

Ottawa

Tue 3/2

7:55 p.m.-9:20 a.m.

1 stop8h 25m

C$ 713

PortoOttawa

OPO - YOW

OPOYOW

Porto

Sat 14/2

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

1 stop13h 03m

Ottawa

Thu 19/2

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

1 stop31h 10m

C$ 728

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Tue 27/1

5:30 a.m.-3:10 p.m.

1 stop14h 40m

Ottawa

Tue 3/2

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

1 stop19h 10m

C$ 739

PortoOttawa

OPO - YOW

OPOYOW

Porto

Fri 17/4

6:00 a.m.-7:34 p.m.

2 stops18h 34m

Ottawa

Mon 20/4

6:00 p.m.-9:45 a.m.

1 stop10h 45m

C$ 744

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Fri 16/1

11:20 a.m.-7:18 p.m.

1 stop12h 58m

Ottawa

Mon 19/1

11:20 a.m.-9:20 a.m.

2 stops41h 00m

C$ 757

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/12

Showing 1-10 of 23 results
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Best time to book a flight from Portugal to Ottawa

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

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

Currently, May is the cheapest month in which you can book a flight from Portugal to Ottawa (average of C$ 441). Flying from Portugal to Ottawa in August is currently the most expensive (average of C$ 684). 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.

How often are flights from Portugal to Ottawa delayed?

About 100% of weekly flights between Portugal and Ottawa have experienced delays in the past year, with the average delay time being 148 minutes.

What is the most punctual flight time for Portugal to Ottawa flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Portugal to Ottawa flights?

Over the past year, Hi Fly has had the lowest number of delays on this route, with just 100% of flights being delayed.

Related info for your journey

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

  • What airport do you fly into for flights to Ottawa from Portugal?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly into when you book flights from Portugal to Ottawa.

  • How long is the flight from Portugal to Ottawa?

    A quick flight from Portugal to Ottawa can take about 14h 40m. Air Transat provides one of the quickest options available for as low as C$ 739. There are 5380 km between Portugal and Ottawa. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Portugal to Ottawa (average of C$ 441). Flying from Portugal to Ottawa in August is currently the most expensive (average of C$ 684). 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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Alternative routes for Portugal to Ottawa

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Fly with Cheapflights

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

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portugal to Ottawa for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Ottawa from Portugal? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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