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Cheap flights from Portugal to Ottawa from C$ 574

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — YOW
1 Sep — 8 Sep1
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 2 August 2026.

Thu 27/85:35 a.m.
LIS
-
YOW
1 stop14h 25m
Air France
Tue 1/95:10 p.m.
YOW
-
LIS
1 stop10h 40m
Air France
Deal found 30/7C$ 845
Thu 3/126:00 a.m.
OPO
-
YOW
2 stops24h 40m
Air Canada
Sun 6/127:50 p.m.
YOW
-
OPO
2 stops34h 25m
Air Canada
Deal found 30/7C$ 884
Fri 28/85:35 a.m.
LIS
-
YOW
1 stop14h 25m
Air France
Tue 1/95:10 p.m.
YOW
-
LIS
1 stop10h 40m
Air France
Deal found 1/8C$ 888
Fri 27/1111:20 a.m.
LIS
-
YOW
2 stops13h 32m
Air Canada
Sun 13/126:10 p.m.
YOW
-
LIS
1 stop10h 10m
Air Canada
Deal found 29/7C$ 895
Fri 20/115:00 a.m.
LIS
-
YOW
2 stops15h 48m
Lufthansa
Fri 27/112:00 p.m.
YOW
-
LIS
2 stops18h 30m
Lufthansa
Deal found 29/7C$ 897
Fri 27/1111:20 a.m.
LIS
-
YOW
1 stop16h 12m
Multiple Airlines
Sun 13/126:10 p.m.
YOW
-
LIS
1 stop10h 10m
Multiple Airlines
Deal found 29/7C$ 899
Fri 20/1111:20 a.m.
LIS
-
YOW
1 stop16h 12m
Multiple Airlines
Fri 27/117:50 p.m.
YOW
-
LIS
1 stop8h 30m
Multiple Airlines
Deal found 29/7C$ 906
Thu 17/911:25 a.m.
LIS
-
YOW
1 stop15h 45m
Air Canada
Mon 21/99:05 a.m.
YOW
-
LIS
1 stop19h 15m
Air Canada
Deal found 29/7C$ 919
Sat 24/105:05 a.m.
LIS
-
YOW
2 stops22h 05m
Air Canada
Sun 8/1112:30 p.m.
YOW
-
LIS
2 stops41h 10m
Air Canada
Deal found 2/8C$ 922
Thu 3/126:00 a.m.
OPO
-
YOW
2 stops18h 27m
United Airlines
Sun 6/126:00 a.m.
YOW
-
OPO
1 stop22h 30m
United Airlines
Deal found 29/7C$ 934
Wed 26/811:20 a.m.
OPO
-
YOW
1 stop14h 24m
Air Canada
Wed 2/92:45 p.m.
YOW
-
OPO
1 stop11h 15m
Air Canada
Deal found 29/7C$ 965

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 2 August 2026.

Round-trip from

C$ 845

One-way from

C$ 574

Popular in

November

Cheapest in

December

Average price

C$ 967
Air France
  • Air France
  • 27/8-1/9
  • 2 total stops
  • 25h 05m total
  • Portugal to Ottawa
Search Deals
15/11
  • 15/11
  • 1 total stop
  • 24h 50m total
  • Portugal to Ottawa
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 93 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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 2 August 2026.
Use the filters below to find and compare flights from Portugal to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoOttawa

OPO - YOW

OPOYOW

Porto

Thu 3/12

6:00 a.m.-1:40 a.m.

2 stops24h 40m

Ottawa

Sun 6/12

7:50 p.m.-11:15 a.m.

2 stops34h 25m

C$ 884
Quickest round-trip

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Fri 27/11

11:20 a.m.-7:52 p.m.

2 stops13h 32m

Ottawa

Sun 13/12

6:10 p.m.-9:20 a.m.

1 stop10h 10m

C$ 895

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Fri 20/11

5:00 a.m.-3:48 p.m.

2 stops15h 48m

Ottawa

Fri 27/11

2:00 p.m.-1:30 p.m.

2 stops18h 30m

C$ 897

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Fri 27/11

11:20 a.m.-10:32 p.m.

1 stop16h 12m

Ottawa

Sun 13/12

6:10 p.m.-9:20 a.m.

1 stop10h 10m

C$ 899

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Fri 20/11

11:20 a.m.-10:32 p.m.

1 stop16h 12m

Ottawa

Fri 27/11

7:50 p.m.-9:20 a.m.

1 stop8h 30m

C$ 906

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Thu 17/9

11:25 a.m.-7:52 p.m.

2 stops13h 27m

Ottawa

Mon 21/9

2:45 p.m.-9:20 a.m.

1 stop13h 35m

C$ 919

PortoOttawa

OPO - YOW

OPOYOW

Porto

Thu 3/12

6:00 a.m.-7:27 p.m.

2 stops18h 27m

Ottawa

Sun 6/12

10:30 a.m.-9:30 a.m.

2 stops18h 00m

C$ 934

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Thu 27/8

12:20 p.m.-9:52 p.m.

2 stops14h 32m

Ottawa

Tue 1/9

8:05 p.m.-11:05 a.m.

1 stop10h 00m

C$ 956

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Thu 27/8

10:25 a.m.-11:54 p.m.

2 stops18h 29m

Ottawa

Tue 1/9

10:00 a.m.-8:20 a.m.

2 stops17h 20m

C$ 989

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Sun 30/8

12:20 p.m.-9:11 a.m.

2 stops25h 51m

Ottawa

Sun 6/9

10:37 a.m.-8:20 a.m.

2 stops16h 43m

C$ 993

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 16 resultsSorted by cheapest first
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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

No data available for this route at this time. Please check back soon.

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 25m. Air France provides one of the quickest options available for as low as C$ 845. 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.

See more FAQs

Travelling to a place near Ottawa?

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

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Alternative routes for Portugal to Ottawa

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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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