What is the cheapest airline that flies from Ottawa to Portugal?

Porter Airlines, SWISS, and WestJet are the most popular carriers operating from Ottawa to Portugal

Which airlines fly to Portugal?

Air Transat, Air Canada and TAP AIR PORTUGAL are the top three most popular airlines that fly to Portugal from Ottawa according to our data. Air Transat is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Portugal. Keep in mind that there are 12 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ottawa Airport to Portugal?

Prices for flights from Ottawa Airport to Portugal are refreshed on a daily basis.

How many operators does momondo search for flights from Ottawa Airport to Portugal?

As of September 2026, there are 7 operators available to choose from for flights from Ottawa Airport to Portugal.

How old do you have to be to fly from Ottawa Airport to Portugal?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to Portugal.

What documentation or ID do you need to fly to Portugal?

The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 412 Cheap Flights from Ottawa to Portugal in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 a.m. - 6:45 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

18h 45m1 stop Toronto Pearson Intl

8:35 a.m. - 10:15 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

18h 40m1 stop Toronto Pearson Intl

C$ 731Air Transat

Sat, 23 Jan - Sun, 31 Jan

12:45 p.m. - 6:45 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

13h 00m1 stop Toronto Pearson Intl

8:35 a.m. - 12:50 a.m.LIS Lisbon Humberto Delgado-YOW Ottawa

21h 15m1 stop Toronto Pearson Intl

C$ 742Porter Airlines

Wed, 11 Nov - Thu, 19 Nov

7:00 a.m. - 6:45 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

19h 45m1 stop Toronto Pearson Intl

8:35 a.m. - 5:58 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

14h 23m1 stop Toronto Pearson Intl

C$ 747Air Transat

Thu, 29 Oct - Thu, 12 Nov

2:00 p.m. - 8:40 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

13h 40m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

12:35 p.m. - 7:30 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

35h 55m2 stops Zurich Toronto Pearson Intl

C$ 749Multiple Airlines

Sat, 6 Feb - Sat, 13 Feb

12:30 p.m. - 6:55 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

13h 25m2 stops Québec City Montreal Pierre Elliott Trudeau Intl

8:55 a.m. - 9:52 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

17h 57m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 768Air Canada

Wed, 18 Nov - Thu, 3 Dec

5:45 a.m. - 6:55 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

20h 10m1 stop Montreal Pierre Elliott Trudeau Intl

8:55 a.m. - 3:57 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

12h 02m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 768Air Canada

Wed, 18 Nov - Thu, 3 Dec

5:40 p.m. - 9:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

10h 40m1 stop Montreal Pierre Elliott Trudeau Intl

8:55 a.m. - 3:57 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

12h 02m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 772Multiple Airlines

Mon, 8 Feb - Mon, 1 Mar

6:25 p.m. - 5:30 p.m.YOW Ottawa-LIS Lisbon Humberto Delgado

19h 05m1 stop Paris Charles de Gaulle

5:30 a.m. - 3:00 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

14h 30m1 stop Paris Charles de Gaulle

C$ 793Air France

Fri, 30 Oct - Sun, 8 Nov

5:25 p.m. - 5:30 p.m.YOW Ottawa-LIS Lisbon Humberto Delgado

19h 05m1 stop Paris Charles de Gaulle

5:30 a.m. - 3:00 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

14h 30m1 stop Paris Charles de Gaulle

C$ 793Air France

Sun, 1 Nov - Fri, 6 Nov

4:00 p.m. - 9:35 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

12h 35m1 stop Toronto Pearson Intl

8:35 a.m. - 12:50 a.m.LIS Lisbon Humberto Delgado-YOW Ottawa

21h 15m1 stop Toronto Pearson Intl

C$ 819Porter Airlines

Wed, 21 Oct - Thu, 5 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

11:10 a.m. - 11:55 a.m.YOW Ottawa-OPO Porto

19h 45m3 stops Montreal Pierre Elliott Trudeau Intl Zurich Nice Côte d'Azur

7:55 p.m. - 1:58 p.m.OPO Porto-YOW Ottawa

23h 03m3 stops Nice Côte d'Azur Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

C$ 1,380Multiple Airlines

Mon, 21 Sep - Mon, 28 Sep

2:45 p.m. - 12:05 p.m.YOW Ottawa-OPO Porto

16h 20m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National

4:00 p.m. - 1:58 p.m.OPO Porto-YOW Ottawa

26h 58m3 stops Lisbon Humberto Delgado Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl

C$ 1,468Multiple Airlines

Mon, 21 Sep - Mon, 28 Sep

6:55 a.m. - 6:40 a.m.YOW Ottawa-PDL Ponta Delgada Nordela

19h 45m1 stop Toronto Pearson Intl

9:50 p.m. - 12:25 a.m.PDL Ponta Delgada Nordela-YOW Ottawa

30h 35m3 stops Lisbon Humberto Delgado London Gatwick Toronto Pearson Intl

C$ 1,490Multiple Airlines

Tue, 22 Sep - Tue, 29 Sep

9:00 a.m. - 10:45 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

20h 45m2 stops Toronto Pearson Intl Dublin

10:15 p.m. - 12:20 a.m.LIS Lisbon Humberto Delgado-YOW Ottawa

31h 05m2 stops Dublin Toronto Pearson Intl

C$ 1,541Multiple Airlines

Sun, 20 Sep - Sat, 26 Sep

2:15 p.m. - 2:05 p.m.YOW Ottawa-PDL Ponta Delgada Nordela

19h 50m2 stops Montreal Pierre Elliott Trudeau Intl Lisbon Humberto Delgado

9:50 p.m. - 12:25 a.m.PDL Ponta Delgada Nordela-YOW Ottawa

30h 35m3 stops Lisbon Humberto Delgado London Gatwick Toronto Pearson Intl

C$ 1,583Multiple Airlines

Tue, 22 Sep - Tue, 29 Sep

7:40 p.m. - 6:40 p.m.YOW Ottawa-PDL Ponta Delgada Nordela

19h 00m3 stops London Gatwick Barcelona-El Prat Lisbon Humberto Delgado

9:50 p.m. - 12:25 a.m.PDL Ponta Delgada Nordela-YOW Ottawa

30h 35m3 stops Lisbon Humberto Delgado London Gatwick Toronto Pearson Intl

C$ 1,622Multiple Airlines

Tue, 22 Sep - Tue, 29 Sep

6:55 a.m. - 6:40 a.m.YOW Ottawa-PDL Ponta Delgada Nordela

19h 45m1 stop Toronto Pearson Intl

6:15 p.m. - 5:52 p.m.PDL Ponta Delgada Nordela-YOW Ottawa

27h 37m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 1,741Multiple Airlines

Tue, 22 Sep - Tue, 29 Sep

6:10 p.m. - 11:15 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

12h 05m1 stop Toronto Pearson Intl

7:00 a.m. - 12:40 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

34h 40m1 stop London Gatwick

C$ 1,771Multiple Airlines

Sun, 20 Sep - Sat, 26 Sep

5:55 p.m. - 11:45 a.m.YOW Ottawa-OPO Porto

12h 50m1 stop Toronto Island

10:30 p.m. - 12:25 a.m.OPO Porto-YOW Ottawa

30h 55m3 stops Lisbon Humberto Delgado London Gatwick Toronto Pearson Intl

C$ 1,776Multiple Airlines

Mon, 21 Sep - Mon, 28 Sep

4:00 p.m. - 11:45 a.m.YOW Ottawa-OPO Porto

14h 45m1 stop Toronto Pearson Intl

8:50 p.m. - 12:25 a.m.OPO Porto-YOW Ottawa

32h 35m2 stops London Stansted Toronto Pearson Intl

C$ 1,783Multiple Airlines

Mon, 21 Sep - Mon, 28 Sep

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Air Transat flights from Ottawa to Portugal

Our best Air Transat deals on Ottawa to Portugal flight tickets

Air Transat

23 Jan

YOW7:00 a.m.Ottawa

18h 45m

1 stop

LIS6:45 a.m.Lisbon Humberto Delgado

31 Jan

LIS8:35 a.m.Lisbon Humberto Delgado

18h 40m

1 stop

YOW10:15 p.m.Ottawa

C$ 731

Air Transat

29 Oct

YOW7:00 a.m.Ottawa

19h 45m

1 stop

LIS6:45 a.m.Lisbon Humberto Delgado

12 Nov

LIS8:35 a.m.Lisbon Humberto Delgado

14h 23m

1 stop

YOW5:58 p.m.Ottawa

C$ 747

Air Transat

31 Oct

YOW12:45 p.m.Ottawa

14h 00m

1 stop

LIS6:45 a.m.Lisbon Humberto Delgado

13 Nov

LIS8:35 a.m.Lisbon Humberto Delgado

18h 40m

1 stop

YOW10:15 p.m.Ottawa

C$ 751

Porter Airlines flights from Ottawa to Portugal

Our best Porter Airlines deals on Ottawa to Portugal flight tickets

Porter Airlines

11 Nov

YOW12:45 p.m.Ottawa

13h 00m

1 stop

LIS6:45 a.m.Lisbon Humberto Delgado

19 Nov

LIS8:35 a.m.Lisbon Humberto Delgado

21h 15m

1 stop

YOW12:50 a.m.Ottawa

C$ 742

Porter Airlines

21 Oct

YOW4:00 p.m.Ottawa

12h 35m

1 stop

LIS9:35 a.m.Lisbon Humberto Delgado

5 Nov

LIS8:35 a.m.Lisbon Humberto Delgado

21h 15m

1 stop

YOW12:50 a.m.Ottawa

C$ 819

Porter Airlines

10 Nov

YOW5:40 p.m.Ottawa

32h 05m

1 stop

LIS6:45 a.m.Lisbon Humberto Delgado

13 Nov

LIS8:35 a.m.Lisbon Humberto Delgado

18h 40m

1 stop

YOW10:15 p.m.Ottawa

C$ 831

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Sat 23/1

7:00 a.m.-6:45 a.m.

1 stop18h 45m

Lisbon Humberto Delgado

Sun 31/1

8:35 a.m.-10:15 p.m.

1 stop18h 40m

C$ 731

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Wed 11/11

12:45 p.m.-6:45 a.m.

1 stop13h 00m

Lisbon Humberto Delgado

Thu 19/11

8:35 a.m.-12:50 a.m.

1 stop21h 15m

C$ 742

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Thu 29/10

7:00 a.m.-6:45 a.m.

1 stop19h 45m

Lisbon Humberto Delgado

Thu 12/11

8:35 a.m.-5:58 p.m.

1 stop14h 23m

C$ 747

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Sat 6/2

2:00 p.m.-8:40 a.m.

2 stops13h 40m

Lisbon Humberto Delgado

Sat 13/2

12:35 p.m.-7:30 p.m.

2 stops35h 55m

C$ 749

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Wed 18/11

12:30 p.m.-6:55 a.m.

2 stops13h 25m

Lisbon Humberto Delgado

Thu 3/12

8:55 a.m.-9:52 p.m.

2 stops17h 57m

C$ 768

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Wed 18/11

5:45 a.m.-6:55 a.m.

1 stop20h 10m

Lisbon Humberto Delgado

Thu 3/12

8:55 a.m.-3:57 p.m.

1 stop12h 02m

C$ 768

Quickest round-trip

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Mon 8/2

5:40 p.m.-9:20 a.m.

1 stop10h 40m

Lisbon Humberto Delgado

Mon 1/3

8:55 a.m.-3:57 p.m.

1 stop12h 02m

C$ 772

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Fri 30/10

6:25 p.m.-5:30 p.m.

1 stop19h 05m

Lisbon Humberto Delgado

Sun 8/11

5:30 a.m.-3:00 p.m.

1 stop14h 30m

C$ 793

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Sun 1/11

5:25 p.m.-5:30 p.m.

1 stop19h 05m

Lisbon Humberto Delgado

Fri 6/11

5:30 a.m.-3:00 p.m.

1 stop14h 30m

C$ 793

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Wed 21/10

4:00 p.m.-9:35 a.m.

1 stop12h 35m

Lisbon Humberto Delgado

Thu 5/11

8:35 a.m.-12:50 a.m.

1 stop21h 15m

C$ 819

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ottawa to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Portugal?

If you’re not able to fly to Portugal in November, then March is your next best option. Flight prices from Ottawa to Portugal during March average around C$ 1,015.

How far in advance should I book a flight from Ottawa to Portugal?

You are more likely to see cheaper flights to Portugal from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around C$ 1,039 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Ottawa for as low as C$ 865 on momondo.

Can stopping save me money on Ottawa to Portugal flights?

You could potentially save up to 40% on your flight if you consider stops on a Ottawa to Portugal flight.

Cheap Ottawa to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Portugal

Best price found	C$ 412
Fastest flight time	8h 30m
Direct flights	None

The best one-way flight to Portugal from Ottawa in the past 72 hours is C$ 412. The best round-trip flight deal from Ottawa to Portugal found on momondo in the last 72 hours is C$ 731.

The fastest flight from Ottawa to Portugal takes 8h 30m

There are no direct flights from Ottawa to Portugal. There are no popular flight routes from Ottawa to Portugal.

Search flight deals

Frequently asked questions about flying from Ottawa to Portugal

When did momondo last update prices for flights from Ottawa Airport to Portugal?
Prices for flights from Ottawa Airport to Portugal are refreshed on a daily basis.
How many operators does momondo search for flights from Ottawa Airport to Portugal?
As of September 2026, there are 7 operators available to choose from for flights from Ottawa Airport to Portugal.
How old do you have to be to fly from Ottawa Airport to Portugal?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ottawa to Portugal

Compare and see reviews for airlines that fly from Ottawa to Portugal with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 647	Free Cancellation	Rating 7.2 3,446 reviews	Search WestJet flights
Air Transat	PriceFrom C$ 728	Free Cancellation	Rating 7.7 579 reviews	Search Air Transat flights
Porter Airlines	PriceFrom C$ 744	Free Cancellation	Rating 8.0 462 reviews	Search Porter Airlines flights
Air France	PriceFrom C$ 752	Free Cancellation	Rating 7.5 1,650 reviews	Search Air France flights
Air Canada	PriceFrom C$ 757	Free Cancellation	Rating 7.1 11,652 reviews	Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Portugal?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ottawa to Portugal. momondo saves you time and could save you money on your trip.

Can I find flights from Ottawa to Portugal with flexible booking policies on momondo?

momondo does allow users to show only those flights to Portugal from Ottawa which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ottawa to Portugal?

momondo provides multiple filters to help you find the best flight to Portugal from Ottawa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ottawa to Portugal right now. Can momondo alert me if prices change?

Price alerts on flights to Portugal from Ottawa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities

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Airlines

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Complete your trip

Feeling lucky

Popular Cities in Portugal

Flights to Lisbonfrom C$ 549

Flights to Portofrom C$ 598

Flights to Farofrom C$ 600

Flights to Ponta Delgadafrom C$ 663

Flights to Funchalfrom C$ 691

Flights to Lajesfrom C$ 671

Flights to Pico Islandfrom C$ 684

Flights to Hortafrom C$ 692

Flights to Velasfrom C$ 811

Cheap flights from Ottawa to Portugal from C$ 412

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Portugal departing on 15/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ottawa to Portugal

Cheap round-trip flights

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Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

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Air Transat flights from Ottawa to Portugal

Our best Air Transat deals on Ottawa to Portugal flight tickets

Porter Airlines flights from Ottawa to Portugal

Our best Porter Airlines deals on Ottawa to Portugal flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ottawa to Portugal that are best for you.

See travel insights to Portugal from

How to get the cheapest flight ticket from Ottawa to Portugal

What is the cheapest month to fly to Portugal?

How far in advance should I book a flight from Ottawa to Portugal?

Can stopping save me money on Ottawa to Portugal flights?

What is the cheapest airline that flies from Ottawa to Portugal?

Which airlines fly to Portugal?

Cheap Ottawa to Portugal flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ottawa to Portugal

Best airlines flying from Ottawa to Portugal

Compare and see reviews for airlines that fly from Ottawa to Portugal with momondo

Why use momondo?

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular Cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

Ottawa flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year