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Cheap flights from Portugal to Ottawa from C$ 628

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 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — YOW
18 Jul — 25 Jul1
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 18 June 2026.

Wed 23/96:00 a.m.
OPO
-
YOW
2 stops21h 10m
Air Canada
Sun 27/97:30 p.m.
YOW
-
OPO
1 stop30h 30m
Air Canada
Deal found 14/6C$ 860
Thu 17/911:25 a.m.
LIS
-
YOW
1 stop28h 08m
Air Canada
Mon 21/99:30 p.m.
YOW
-
LIS
1 stop30h 50m
Air Canada
Deal found 17/6C$ 909
Fri 24/711:35 a.m.
LIS
-
YOW
1 stop25h 30m
Air Transat
Tue 28/72:15 p.m.
YOW
-
LIS
1 stop11h 15m
Air Transat
Deal found 13/6C$ 912
Thu 17/911:25 a.m.
LIS
-
YOW
2 stops13h 27m
Air Canada
Sun 20/910:05 p.m.
YOW
-
LIS
1 stop31h 55m
Air Canada
Deal found 13/6C$ 915
Thu 18/65:55 a.m.
OPO
-
YOW
1 stop14h 05m
KLM
Mon 22/65:25 p.m.
YOW
-
OPO
1 stop17h 00m
KLM
Deal found 14/6C$ 933
Fri 19/65:55 a.m.
OPO
-
YOW
1 stop14h 05m
KLM
Tue 23/65:25 p.m.
YOW
-
OPO
1 stop17h 00m
KLM
Deal found 16/6C$ 936
Thu 18/65:55 a.m.
OPO
-
YOW
2 stops23h 25m
Air France
Mon 22/65:25 p.m.
YOW
-
OPO
1 stop17h 00m
Air France
Deal found 14/6C$ 944
Sat 24/1012:15 p.m.
LIS
-
YOW
1 stop32h 45m
Air France
Sun 8/115:10 p.m.
YOW
-
LIS
1 stop19h 20m
Air France
Deal found 14/6C$ 986
Thu 18/65:55 a.m.
OPO
-
YOW
2 stops23h 25m
Multiple Airlines
Mon 22/65:25 p.m.
YOW
-
OPO
2 stops17h 05m
Multiple Airlines
Deal found 14/6C$ 988
Sat 24/101:00 p.m.
LIS
-
YOW
1 stop16h 45m
Air Canada
Sun 8/1112:00 p.m.
YOW
-
LIS
2 stops18h 00m
Air Canada
Deal found 14/6C$ 993
Fri 24/711:25 a.m.
LIS
-
YOW
2 stops15h 27m
Air Canada
Tue 28/73:10 p.m.
YOW
-
LIS
1 stop13h 10m
Air Canada
Deal found 13/6C$ 1,027

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 18 June 2026.

Round-trip from

C$ 860

One-way from

C$ 628

Popular in

November

Cheapest in

December

Average price

C$ 1,048
Air Canada
  • Air Canada
  • 23/9-27/9
  • 3 total stops
  • 51h 40m total
  • Portugal to Ottawa
Search Deals
13/7
  • 13/7
  • 3 total stops
  • 40h 00m total
  • Portugal to Ottawa
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 85 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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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 18 June 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

Wed 23/9

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

2 stops21h 10m

Ottawa

Sun 27/9

7:30 p.m.-7:00 a.m.

1 stop30h 30m

C$ 860

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Thu 17/9

11:25 a.m.-9:52 p.m.

2 stops15h 27m

Ottawa

Mon 21/9

9:30 p.m.-9:20 a.m.

1 stop30h 50m

C$ 909
Quickest round-trip

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Fri 24/7

11:35 a.m.-8:05 a.m.

1 stop25h 30m

Ottawa

Tue 28/7

2:15 p.m.-6:30 a.m.

1 stop11h 15m

C$ 910

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Thu 17/9

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

2 stops13h 27m

Ottawa

Sun 20/9

10:05 p.m.-11:00 a.m.

1 stop31h 55m

C$ 916

PortoOttawa

OPO - YOW

OPOYOW

Porto

Wed 30/9

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

2 stops21h 10m

Ottawa

Sat 3/10

9:05 a.m.-6:50 a.m.

1 stop16h 45m

C$ 1,025
Cheapest one-way

PortoOttawa

OPO - YOW

OPOYOW

Porto

Mon 13/7

9:05 p.m.-8:05 a.m.

3 stops40h 00m

C$ 628

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Sun 12/7

7:30 p.m.-8:05 p.m.

3 stops53h 35m

C$ 645

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Mon 21/9

6:00 a.m.-12:20 a.m.

2 stops23h 20m

C$ 704

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Fri 31/7

11:10 a.m.-5:35 p.m.

3 stops35h 25m

C$ 735

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Mon 21/9

11:35 a.m.-8:05 a.m.

1 stop25h 30m

C$ 755

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/6

Showing 1-10 of 15 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 21h 10m. Air Canada provides one of the quickest options available for as low as C$ 860. 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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