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Cheap flights from Portugal to Ottawa from C$ 383

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — YOW
31 May — 7 Jun1
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 1 May 2026.

Thu 14/55:55 a.m.
OPO
-
YOW
1 stop14h 05m
KLM
Thu 4/65:10 p.m.
YOW
-
OPO
1 stop17h 15m
KLM
Deal found 30/4C$ 818
Thu 14/55:55 a.m.
OPO
-
YOW
1 stop14h 05m
KLM
Mon 18/55:25 p.m.
YOW
-
OPO
1 stop17h 00m
KLM
Deal found 29/4C$ 820
Thu 14/55:35 a.m.
LIS
-
YOW
1 stop14h 25m
Air France
Mon 18/55:25 p.m.
YOW
-
LIS
1 stop24h 00m
Air France
Deal found 26/4C$ 840
Thu 14/512:10 p.m.
OPO
-
YOW
2 stops26h 05m
Multiple Airlines
Thu 4/612:15 p.m.
YOW
-
OPO
2 stops25h 15m
Multiple Airlines
Deal found 30/4C$ 843
Thu 11/66:00 a.m.
OPO
-
YOW
2 stops32h 41m
Air Canada
Mon 15/66:45 a.m.
YOW
-
OPO
2 stops19h 15m
Air Canada
Deal found 29/4C$ 846
Thu 4/66:00 a.m.
OPO
-
YOW
2 stops21h 11m
Air Canada
Mon 8/611:15 a.m.
YOW
-
OPO
1 stop14h 35m
Air Canada
Deal found 26/4C$ 847
Sat 19/128:50 a.m.
OPO
-
YOW
1 stop14h 34m
Air Transat
Fri 1/13:05 p.m.
YOW
-
OPO
1 stop11h 00m
Air Transat
Deal found 27/4C$ 851
Thu 14/512:10 p.m.
OPO
-
YOW
2 stops17h 36m
Multiple Airlines
Mon 18/54:00 p.m.
YOW
-
OPO
2 stops25h 50m
Multiple Airlines
Deal found 29/4C$ 858
Tue 19/510:25 p.m.
OPO
-
YOW
3 stops30h 55m
Multiple Airlines
Sun 7/66:55 a.m.
YOW
-
OPO
3 stops34h 05m
Multiple Airlines
Deal found 30/4C$ 859
Thu 14/55:00 a.m.
LIS
-
YOW
2 stops15h 00m
Multiple Airlines
Mon 18/55:25 p.m.
YOW
-
LIS
1 stop10h 25m
Multiple Airlines
Deal found 26/4C$ 887
Thu 27/811:25 a.m.
LIS
-
YOW
1 stop14h 25m
Air Canada
Tue 22/96:00 a.m.
YOW
-
LIS
1 stop22h 20m
Air Canada
Deal found 29/4C$ 895
Wed 3/611:25 a.m.
LIS
-
YOW
2 stops15h 26m
Air Canada
Sun 7/69:45 p.m.
YOW
-
LIS
1 stop30h 35m
Air Canada
Deal found 26/4C$ 896

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 1 May 2026.

Round-trip from

C$ 818

One-way from

C$ 383

Popular in

January

Cheapest in

December

Average price

C$ 874
KLM
  • KLM
  • 14/5-4/6
  • 2 total stops
  • 31h 20m total
  • Portugal to Ottawa
Search Deals
17/6
  • 17/6
  • 3 total stops
  • 25h 25m total
  • Portugal to Ottawa
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 234 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 77 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 1 May 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

Tue 19/5

6:15 a.m.-3:00 p.m.

1 stop13h 45m

Ottawa

Thu 4/6

5:10 p.m.-3:25 p.m.

1 stop17h 15m

C$ 818

PortoOttawa

OPO - YOW

OPOYOW

Porto

Thu 14/5

5:55 a.m.-3:00 p.m.

1 stop14h 05m

Ottawa

Mon 18/5

5:25 p.m.-3:25 p.m.

1 stop17h 00m

C$ 820

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Thu 14/5

5:35 a.m.-3:00 p.m.

1 stop14h 25m

Ottawa

Mon 18/5

5:25 p.m.-10:25 p.m.

1 stop24h 00m

C$ 840

PortoOttawa

OPO - YOW

OPOYOW

Porto

Thu 11/6

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

2 stops32h 41m

Ottawa

Mon 15/6

9:10 a.m.-7:00 a.m.

1 stop16h 50m

C$ 846

PortoOttawa

OPO - YOW

OPOYOW

Porto

Mon 11/5

6:30 a.m.-3:00 p.m.

1 stop13h 30m

Ottawa

Mon 18/5

5:25 p.m.-3:25 p.m.

1 stop17h 00m

C$ 846

PortoOttawa

OPO - YOW

OPOYOW

Porto

Mon 11/5

6:30 a.m.-3:00 p.m.

1 stop13h 30m

Ottawa

Mon 18/5

5:25 p.m.-3:25 p.m.

1 stop17h 00m

C$ 846

PortoOttawa

OPO - YOW

OPOYOW

Porto

Thu 4/6

6:00 a.m.-10:11 p.m.

2 stops21h 11m

Ottawa

Mon 8/6

2:00 p.m.-6:50 a.m.

2 stops11h 50m

C$ 847

PortoOttawa

OPO - YOW

OPOYOW

Porto

Thu 14/5

12:10 p.m.-12:46 a.m.

2 stops17h 36m

Ottawa

Mon 18/5

4:00 p.m.-10:50 p.m.

2 stops25h 50m

C$ 858

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Thu 14/5

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

2 stops15h 00m

Ottawa

Mon 18/5

5:25 p.m.-8:50 a.m.

1 stop10h 25m

C$ 887

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Mon 31/8

11:25 a.m.-7:45 p.m.

1 stop13h 20m

Ottawa

Mon 21/9

11:15 a.m.-9:20 a.m.

1 stop17h 05m

C$ 895

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

Showing 1-10 of 24 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 05m. KLM provides one of the quickest options available for as low as C$ 818. There are 5279 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
Wakefield
Pembroke
Smiths Falls

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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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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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