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 13 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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

United Airlines is the most popular carrier operating 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 August 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$ 392 Cheap Flights from Ottawa to Portugal in 2026

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.

2:00 p.m. - 9:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

14h 20m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

11:25 a.m. - 1:54 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

31h 29m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 711Air Canada

Mon, 28 Sep - Tue, 13 Oct

11:10 a.m. - 9:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

17h 10m1 stop Montreal Pierre Elliott Trudeau Intl

11:25 a.m. - 9:24 a.m.LIS Lisbon Humberto Delgado-YOW Ottawa

26h 59m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 713Air Canada

Mon, 28 Sep - Tue, 13 Oct

7:30 p.m. - 6:50 a.m.YOW Ottawa-OPO Porto

30h 20m1 stop Montreal Pierre Elliott Trudeau Intl

11:20 a.m. - 7:45 p.m.OPO Porto-YOW Ottawa

13h 25m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 724Multiple Airlines

Fri, 9 Oct - Wed, 21 Oct

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

19h 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$ 732Air Transat

Sat, 31 Oct - Fri, 13 Nov

7:00 a.m. - 9:35 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

21h 35m1 stop Toronto Pearson Intl

11:35 a.m. - 12:25 a.m.LIS Lisbon Humberto Delgado-YOW Ottawa

17h 50m1 stop Toronto Pearson Intl

C$ 732Air Transat

Mon, 5 Oct - Sun, 18 Oct

2:15 p.m. - 6:30 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

11h 15m1 stop Montreal Pierre Elliott Trudeau Intl

11:35 a.m. - 8:00 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

13h 25m1 stop Toronto Pearson Intl

C$ 733Porter Airlines

Sun, 4 Oct - Mon, 19 Oct

2:45 p.m. - 7:00 a.m.YOW Ottawa-OPO Porto

11h 15m1 stop Montreal Pierre Elliott Trudeau Intl

11:20 a.m. - 8:50 p.m.OPO Porto-YOW Ottawa

14h 30m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 745Lufthansa

Mon, 28 Sep - Wed, 7 Oct

8:40 a.m. - 9:35 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

19h 55m1 stop Toronto Pearson Intl

11:35 a.m. - 2:55 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

32h 20m1 stop Toronto Pearson Intl

C$ 746Porter Airlines

Mon, 5 Oct - Mon, 19 Oct

2:00 p.m. - 8:55 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

13h 55m1 stop Toronto Pearson Intl

10:40 a.m. - 7:52 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

14h 12m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 763Multiple Airlines

Sat, 6 Feb - Sun, 28 Feb

5:10 p.m. - 3:10 p.m.YOW Ottawa-LIS Lisbon Humberto Delgado

17h 00m1 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$ 787Air France

Wed, 11 Nov - Mon, 15 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

9:05 a.m. - 7:00 a.m.YOW Ottawa-OPO Porto

16h 55m1 stop Montreal Pierre Elliott Trudeau Intl

11:50 a.m. - 7:52 p.m.OPO Porto-YOW Ottawa

13h 02m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 867Multiple Airlines

Fri, 21 Aug - Thu, 3 Sep

11:15 a.m. - 7:00 a.m.YOW Ottawa-OPO Porto

14h 45m1 stop Montreal Pierre Elliott Trudeau Intl

11:50 a.m. - 9:24 a.m.OPO Porto-YOW Ottawa

26h 34m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 876Multiple Airlines

Fri, 21 Aug - Thu, 3 Sep

2:00 p.m. - 7:00 a.m.YOW Ottawa-OPO Porto

12h 00m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

11:50 a.m. - 7:52 p.m.OPO Porto-YOW Ottawa

13h 02m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 891Air Canada

Fri, 21 Aug - Thu, 3 Sep

2:15 p.m. - 6:30 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

11h 15m1 stop Montreal Pierre Elliott Trudeau Intl

8:15 a.m. - 5:35 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

14h 20m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,112Porter Airlines

Tue, 18 Aug - Sun, 30 Aug

2:15 p.m. - 6:30 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

11h 15m1 stop Montreal Pierre Elliott Trudeau Intl

8:15 a.m. - 5:35 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

14h 20m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,191Porter Airlines

Tue, 18 Aug - Sun, 30 Aug

8:05 p.m. - 11:05 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

10h 00m1 stop Toronto Pearson Intl

12:20 p.m. - 9:17 a.m.LIS Lisbon Humberto Delgado-YOW Ottawa

25h 57m2 stops Washington, D.C. Dulles Intl Toronto Island

C$ 1,195Air Canada

Tue, 18 Aug - Tue, 25 Aug

6:05 a.m. - 8:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

21h 15m1 stop Newark

12:20 p.m. - 9:56 a.m.LIS Lisbon Humberto Delgado-YOW Ottawa

26h 36m1 stop Washington, D.C. Dulles Intl

C$ 1,215United Airlines

Thu, 20 Aug - Thu, 27 Aug

6:00 a.m. - 10:30 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

23h 30m1 stop Washington, D.C. Dulles Intl

12:20 p.m. - 5:16 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

33h 56m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

C$ 1,215United Airlines

Thu, 20 Aug - Thu, 27 Aug

2:15 p.m. - 6:30 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

11h 15m1 stop Montreal Pierre Elliott Trudeau Intl

8:15 a.m. - 5:35 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

14h 20m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,513Air Transat

Tue, 18 Aug - Sun, 30 Aug

2:35 p.m. - 7:00 a.m.YOW Ottawa-OPO Porto

11h 25m1 stop Montreal Pierre Elliott Trudeau Intl

10:00 a.m. - 9:20 p.m.OPO Porto-YOW Ottawa

16h 20m2 stops Lisbon Humberto Delgado Toronto Pearson Intl

C$ 6,005Lufthansa

Fri, 21 Aug - Fri, 4 Sep

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Air Canada flights from Ottawa to Portugal

Our best Air Canada deals on Ottawa to Portugal flight tickets

Air Canada

28 Sep

YOW2:00 p.m.Ottawa

14h 20m

2 stops

LIS9:20 a.m.Lisbon Humberto Delgado

13 Oct

LIS11:25 a.m.Lisbon Humberto Delgado

31h 29m

1 stop

YOW1:54 p.m.Ottawa

C$ 711

Air Canada

28 Sep

YOW11:10 a.m.Ottawa

17h 10m

1 stop

LIS9:20 a.m.Lisbon Humberto Delgado

13 Oct

LIS11:25 a.m.Lisbon Humberto Delgado

26h 59m

1 stop

YOW9:24 a.m.Ottawa

C$ 713

Air Canada

28 Sep

YOW2:00 p.m.Ottawa

14h 20m

2 stops

LIS9:20 a.m.Lisbon Humberto Delgado

13 Oct

LIS11:25 a.m.Lisbon Humberto Delgado

28h 08m

1 stop

YOW10:33 a.m.Ottawa

C$ 726

Porter Airlines flights from Ottawa to Portugal

Our best Porter Airlines deals on Ottawa to Portugal flight tickets

Porter Airlines

4 Oct

YOW2:15 p.m.Ottawa

11h 15m

1 stop

LIS6:30 a.m.Lisbon Humberto Delgado

19 Oct

LIS11:35 a.m.Lisbon Humberto Delgado

13h 25m

1 stop

YOW8:00 p.m.Ottawa

C$ 733

Porter Airlines

5 Oct

YOW8:40 a.m.Ottawa

19h 55m

1 stop

LIS9:35 a.m.Lisbon Humberto Delgado

19 Oct

LIS11:35 a.m.Lisbon Humberto Delgado

32h 20m

1 stop

YOW2:55 p.m.Ottawa

C$ 746

Porter Airlines

18 Aug

YOW2:15 p.m.Ottawa

11h 15m

1 stop

LIS6:30 a.m.Lisbon Humberto Delgado

30 Aug

LIS8:15 a.m.Lisbon Humberto Delgado

14h 20m

1 stop

YOW5:35 p.m.Ottawa

C$ 1,112

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Mon 28/9

2:00 p.m.-9:20 a.m.

2 stops14h 20m

Lisbon Humberto Delgado

Tue 13/10

11:25 a.m.-1:54 p.m.

1 stop31h 29m

C$ 711

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Mon 28/9

11:10 a.m.-9:20 a.m.

1 stop17h 10m

Lisbon Humberto Delgado

Tue 13/10

11:25 a.m.-9:24 a.m.

1 stop26h 59m

C$ 713

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Fri 9/10

7:30 p.m.-6:50 a.m.

1 stop30h 20m

Porto

Wed 21/10

11:20 a.m.-7:45 p.m.

1 stop13h 25m

C$ 724

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Sat 31/10

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

1 stop19h 45m

Lisbon Humberto Delgado

Fri 13/11

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

1 stop18h 40m

C$ 732

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Mon 5/10

7:00 a.m.-9:35 a.m.

1 stop21h 35m

Lisbon Humberto Delgado

Sun 18/10

11:35 a.m.-12:25 a.m.

1 stop17h 50m

C$ 732

Quickest round-trip

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Sun 4/10

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

1 stop11h 15m

Lisbon Humberto Delgado

Mon 19/10

11:35 a.m.-8:00 p.m.

1 stop13h 25m

C$ 733

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Mon 28/9

2:45 p.m.-7:00 a.m.

1 stop11h 15m

Porto

Wed 7/10

11:20 a.m.-8:50 p.m.

1 stop14h 30m

C$ 745

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Mon 5/10

8:40 a.m.-9:35 a.m.

1 stop19h 55m

Lisbon Humberto Delgado

Mon 19/10

11:35 a.m.-2:55 p.m.

1 stop32h 20m

C$ 746

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Sat 6/2

2:00 p.m.-8:55 a.m.

1 stop13h 55m

Lisbon Humberto Delgado

Sun 28/2

10:40 a.m.-7:52 p.m.

2 stops14h 12m

C$ 763

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Wed 11/11

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

1 stop17h 00m

Lisbon Humberto Delgado

Mon 15/2

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

1 stop14h 30m

C$ 787

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$ 966.

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$ 1,027 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$ 858 on momondo.

Can stopping save me money on Ottawa to Portugal flights?

You could potentially save up to 55% 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$ 392
Fastest flight time	11h 15m
Direct flights	None

The best one-way flight to Portugal from Ottawa in the past 72 hours is C$ 392. The best round-trip flight deal from Ottawa to Portugal found on momondo in the last 72 hours is C$ 711.

The fastest flight from Ottawa to Portugal takes 11h 15m

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 August 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$ 641	Free Cancellation	Rating 7.2 3,430 reviews	Search WestJet flights
Air Transat	PriceFrom C$ 722	Free Cancellation	Rating 7.8 572 reviews	Search Air Transat flights
Porter Airlines	PriceFrom C$ 738	Free Cancellation	Rating 8.0 457 reviews	Search Porter Airlines flights
Air France	PriceFrom C$ 749	Free Cancellation	Rating 7.5 1,647 reviews	Search Air France flights
Air Canada	PriceFrom C$ 752	Free Cancellation	Rating 7.1 11,493 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 769	Free Cancellation	Rating 7.4 10,100 reviews	Search United Airlines flights
Lufthansa	PriceFrom C$ 1,066	Free Cancellation	Rating 6.8 8,197 reviews	Search Lufthansa 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

Other flights from Ottawa

Other flights to Portugal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular Cities in Portugal

Flights to Lisbonfrom C$ 513

Flights to Portofrom C$ 577

Flights to Farofrom C$ 591

Flights to Ponta Delgadafrom C$ 668

Flights to Funchalfrom C$ 689

Flights to Lajesfrom C$ 704

Flights to Pico Islandfrom C$ 1,267

Flights to Hortafrom C$ 829

Flights to Velasfrom C$ 1,172

Cheap flights from Ottawa to Portugal from C$ 392

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 29/9. 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

Filter for what you want

Trusted and free

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Price Alerts

Air Canada flights from Ottawa to Portugal

Our best Air Canada 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