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Cheap flights from Portugal to Ottawa from C$ 513

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — YOW
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portugal to Ottawa

Keep the following information in mind while searching for Portugal to Ottawa flight deals. Data was last updated 29 October 2025.

Round-trip from

C$ 738

One-way from

C$ 513

Popular in

May

Cheapest in

December

Average price

C$ 816
Air Canada
  • Air Canada
  • 1/4-5/4
  • 4 total stops
  • 56h 19m total
  • Portugal to Ottawa
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3/12
  • 3/12
  • 1 total stop
  • 19h 42m total
  • Portugal to Ottawa
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Find 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 29 October 2025.

Fri 7/115:30 a.m.LIS - YOW
1 stop14h 40mAir France
Tue 11/115:30 p.m.YOW - LIS
1 stop19h 00mAir France
Deal found 28/10C$ 709
Fri 7/115:30 a.m.LIS - YOW
1 stop14h 40mMultiple Airlines
Tue 11/115:30 p.m.YOW - LIS
2 stops16h 05mMultiple Airlines
Deal found 28/10C$ 758
Fri 19/1211:20 a.m.LIS - YOW
1 stop19h 18mAir Canada
Thu 1/17:27 p.m.YOW - LIS
1 stop9h 48mAir Canada
Deal found 29/10C$ 795
Fri 19/1211:55 a.m.LIS - YOW
2 stops15h 23mMultiple Airlines
Thu 1/17:27 p.m.YOW - LIS
1 stop9h 48mMultiple Airlines
Deal found 29/10C$ 819
Fri 7/1110:15 a.m.LIS - YOW
1 stop16h 41mUnited Airlines
Tue 11/117:30 p.m.YOW - LIS
1 stop9h 45mUnited Airlines
Deal found 29/10C$ 821
Fri 19/1211:55 a.m.LIS - YOW
2 stops30h 23mUnited Airlines
Thu 1/15:00 a.m.YOW - LIS
2 stops24h 15mUnited Airlines
Deal found 29/10C$ 839
Fri 12/128:40 a.m.OPO - YOW
2 stops14h 02mMultiple Airlines
Fri 19/1212:05 p.m.YOW - OPO
2 stops19h 45mMultiple Airlines
Deal found 28/10C$ 1,587
Fri 12/1211:20 a.m.OPO - YOW
2 stops18h 22mAir France
Fri 19/125:20 p.m.YOW - OPO
1 stop12h 10mAir France
Deal found 28/10C$ 1,995

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 29 October 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

Wed 1/4

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

2 stops24h 34m

Ottawa

Sun 5/4

5:45 a.m.-6:30 p.m.

2 stops31h 45m

C$ 738

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Wed 1/4

11:25 a.m.-4:16 p.m.

1 stop9h 51m

Ottawa

Sun 5/4

9:25 a.m.-9:20 a.m.

2 stops18h 55m

C$ 745

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Fri 19/12

11:55 a.m.-10:18 p.m.

2 stops15h 23m

Ottawa

Thu 1/1

7:27 p.m.-10:15 a.m.

1 stop9h 48m

C$ 819

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Fri 19/12

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

2 stops28h 58m

Ottawa

Thu 1/1

2:15 p.m.-10:15 a.m.

1 stop15h 00m

C$ 825

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Fri 19/12

11:55 a.m.-1:18 p.m.

2 stops30h 23m

Ottawa

Thu 1/1

2:15 p.m.-10:15 a.m.

1 stop15h 00m

C$ 829

PortoOttawa

OPO - YOW

OPOYOW

Porto

Fri 12/12

8:40 a.m.-5:42 p.m.

2 stops14h 02m

Ottawa

Fri 19/12

12:05 p.m.-12:50 p.m.

2 stops19h 45m

C$ 1,587

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Wed 3/12

10:00 a.m.-12:42 a.m.

1 stop19h 42m

C$ 513

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Sat 17/1

10:40 a.m.-9:11 p.m.

2 stops15h 31m

C$ 517

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Thu 15/1

2:05 p.m.-12:42 a.m.

2 stops15h 37m

C$ 557

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Sun 18/1

2:05 p.m.-12:42 a.m.

2 stops15h 37m

C$ 577

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 12 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, March is the cheapest month in which you can book a flight from Portugal to Ottawa (average of C$ 421). Flying from Portugal to Ottawa in August is currently the most expensive (average of C$ 692). 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 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 24h 34m. Air Canada provides one of the quickest options available for as low as C$ 738. There are 5279 km between Portugal and Ottawa.

  • 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, March is the cheapest month in which you can book a flight from Portugal to Ottawa (average of C$ 421). Flying from Portugal to Ottawa in August is currently the most expensive (average of C$ 692). 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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Alternative routes for Portugal to Ottawa

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