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

Air Transat, WestJet, and United Airlines 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 40% 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.

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$ 393 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.

5:50 p.m. - 7:00 a.m.YOW Ottawa-OPO Porto

8h 10m1 stop Montreal Pierre Elliott Trudeau Intl

11:15 a.m. - 7:52 p.m.OPO Porto-YOW Ottawa

13h 37m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 710Multiple Airlines

Wed, 14 Oct - Tue, 20 Oct

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

11h 25m1 stop Montreal Pierre Elliott Trudeau Intl

11:15 a.m. - 7:52 p.m.OPO Porto-YOW Ottawa

13h 37m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 713Multiple Airlines

Tue, 6 Oct - Tue, 20 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. - 12:25 a.m.LIS Lisbon Humberto Delgado-YOW Ottawa

17h 50m1 stop Toronto Pearson Intl

C$ 719Porter Airlines

Mon, 12 Oct - Tue, 20 Oct

1:00 p.m. - 6:45 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

13h 45m1 stop Toronto Pearson Intl

8:35 a.m. - 8:13 a.m.LIS Lisbon Humberto Delgado-YOW Ottawa

28h 38m1 stop Toronto Pearson Intl

C$ 730Air Transat

Sat, 31 Oct - Fri, 13 Nov

5:40 p.m. - 6:45 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

32h 05m1 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$ 730Air Transat

Tue, 17 Nov - Fri, 20 Nov

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

11h 25m1 stop Montreal Pierre Elliott Trudeau Intl

11:50 a.m. - 7:45 p.m.OPO Porto-YOW Ottawa

12h 55m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 743Air Canada

Wed, 7 Oct - Thu, 22 Oct

10:20 a.m. - 6:45 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

15h 25m1 stop Toronto Pearson Intl

9:00 a.m. - 8:13 a.m.LIS Lisbon Humberto Delgado-YOW Ottawa

28h 13m1 stop Toronto Pearson Intl

C$ 743Porter Airlines

Wed, 4 Nov - Thu, 12 Nov

9:30 p.m. - 7:10 a.m.YOW Ottawa-OPO Porto

28h 40m1 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$ 747Air Canada

Thu, 8 Oct - Wed, 21 Oct

5:10 p.m. - 8:50 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

10h 40m1 stop Paris Charles de Gaulle

5:30 a.m. - 4:00 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

14h 30m1 stop Paris Charles de Gaulle

C$ 814Air France

Mon, 12 Oct - Sun, 25 Oct

5:10 p.m. - 2:55 p.m.YOW Ottawa-LIS Lisbon Humberto Delgado

16h 45m1 stop Paris Charles de Gaulle

5:30 a.m. - 4:00 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

14h 30m1 stop Paris Charles de Gaulle

C$ 816Air France

Fri, 16 Oct - Sun, 25 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

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

12h 35m1 stop Toronto Pearson Intl

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

14h 20m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 729Air Transat

Mon, 17 Aug - Sun, 30 Aug

6:35 p.m. - 9:35 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

10h 00m1 stop Toronto Pearson Intl

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

14h 20m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 729Air Transat

Mon, 17 Aug - Tue, 1 Sep

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

19h 55m1 stop Toronto Pearson Intl

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

14h 20m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 729Multiple Airlines

Mon, 17 Aug - Sun, 23 Aug

5:25 p.m. - 5:50 p.m.YOW Ottawa-LIS Lisbon Humberto Delgado

19h 25m1 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$ 829Air France

Sun, 16 Aug - Sun, 15 Nov

5:25 p.m. - 8:50 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

10h 25m1 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$ 829Air France

Mon, 17 Aug - Sun, 15 Nov

5:25 p.m. - 8:50 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

10h 25m1 stop Paris Charles de Gaulle

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

15h 00m2 stops Amsterdam Schiphol Paris Charles de Gaulle

C$ 872Multiple Airlines

Mon, 17 Aug - Sun, 15 Nov

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

21h 15m1 stop Newark

12:20 p.m. - 3:07 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

31h 47m1 stop Washington, D.C. Dulles Intl

C$ 1,021United Airlines

Sun, 16 Aug - Fri, 13 Nov

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

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

10:15 a.m. - 2:29 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

33h 14m2 stops Newark Washington, D.C. Reagan-National

C$ 1,021United Airlines

Mon, 17 Aug - Wed, 18 Nov

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

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

11:25 a.m. - 8:51 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

14h 26m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,188Air Canada

Mon, 17 Aug - Wed, 2 Sep

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

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

11:25 a.m. - 9:52 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

15h 27m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 1,188Air Canada

Mon, 17 Aug - Wed, 2 Sep

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Air France flights from Ottawa to Portugal

Our best Air France deals on Ottawa to Portugal flight tickets

Air France

12 Oct

YOW5:10 p.m.Ottawa

10h 40m

1 stop

LIS8:50 a.m.Lisbon Humberto Delgado

25 Oct

LIS5:30 a.m.Lisbon Humberto Delgado

14h 30m

1 stop

YOW4:00 p.m.Ottawa

C$ 814

Air France

16 Oct

YOW5:10 p.m.Ottawa

13h 05m

1 stop

LIS11:15 a.m.Lisbon Humberto Delgado

23 Oct

LIS5:35 a.m.Lisbon Humberto Delgado

14h 25m

1 stop

YOW3:00 p.m.Ottawa

C$ 816

Air France

11 Oct

YOW5:25 p.m.Ottawa

10h 25m

1 stop

LIS8:50 a.m.Lisbon Humberto Delgado

25 Oct

LIS5:30 a.m.Lisbon Humberto Delgado

14h 30m

1 stop

YOW4:00 p.m.Ottawa

C$ 818

Air Transat flights from Ottawa to Portugal

Our best Air Transat deals on Ottawa to Portugal flight tickets

Air Transat

17 Aug

YOW6:35 p.m.Ottawa

10h 00m

1 stop

LIS9:35 a.m.Lisbon Humberto Delgado

1 Sep

LIS8:15 a.m.Lisbon Humberto Delgado

14h 20m

1 stop

YOW5:35 p.m.Ottawa

C$ 729

Air Transat

17 Nov

YOW5:40 p.m.Ottawa

32h 05m

1 stop

LIS6:45 a.m.Lisbon Humberto Delgado

20 Nov

LIS8:35 a.m.Lisbon Humberto Delgado

14h 23m

1 stop

YOW5:58 p.m.Ottawa

C$ 730

Air Transat

31 Oct

YOW1:00 p.m.Ottawa

13h 45m

1 stop

LIS6:45 a.m.Lisbon Humberto Delgado

13 Nov

LIS8:35 a.m.Lisbon Humberto Delgado

28h 38m

1 stop

YOW8:13 a.m.Ottawa

C$ 734

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Wed 14/10

5:50 p.m.-7:00 a.m.

1 stop8h 10m

Porto

Tue 20/10

11:15 a.m.-7:52 p.m.

2 stops13h 37m

C$ 710

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Tue 6/10

2:35 p.m.-7:00 a.m.

1 stop11h 25m

Porto

Tue 20/10

11:15 a.m.-7:52 p.m.

2 stops13h 37m

C$ 713

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Mon 12/10

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

1 stop19h 55m

Lisbon Humberto Delgado

Tue 20/10

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

1 stop17h 50m

C$ 719

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Sat 31/10

1:00 p.m.-6:45 a.m.

1 stop13h 45m

Lisbon Humberto Delgado

Fri 13/11

8:35 a.m.-8:13 a.m.

1 stop28h 38m

C$ 730

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Tue 17/11

5:40 p.m.-6:45 a.m.

1 stop32h 05m

Lisbon Humberto Delgado

Fri 20/11

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

1 stop14h 23m

C$ 730

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Wed 7/10

2:35 p.m.-7:00 a.m.

1 stop11h 25m

Porto

Thu 22/10

11:50 a.m.-7:45 p.m.

1 stop12h 55m

C$ 743

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Wed 4/11

10:20 a.m.-6:45 a.m.

1 stop15h 25m

Lisbon Humberto Delgado

Thu 12/11

9:00 a.m.-8:13 a.m.

1 stop28h 13m

C$ 743

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Thu 8/10

9:30 p.m.-7:10 a.m.

1 stop28h 40m

Porto

Wed 21/10

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

1 stop13h 25m

C$ 747

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Mon 12/10

5:10 p.m.-8:50 a.m.

1 stop10h 40m

Lisbon Humberto Delgado

Sun 25/10

5:30 a.m.-4:00 p.m.

1 stop14h 30m

C$ 814

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Fri 16/10

5:10 p.m.-2:55 p.m.

1 stop16h 45m

Lisbon Humberto Delgado

Sun 25/10

5:30 a.m.-4:00 p.m.

1 stop14h 30m

C$ 816

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$ 974.

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$ 862 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

Fastest flight time	8h 10m
Direct flights	None

The fastest flight from Ottawa to Portugal takes 8h 10m

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$ 644	Free Cancellation	Rating 7.2 3,433 reviews	Search WestJet flights
Air Transat	PriceFrom C$ 725	Free Cancellation	Rating 7.8 572 reviews	Search Air Transat flights
Air France	PriceFrom C$ 753	Free Cancellation	Rating 7.5 1,641 reviews	Search Air France flights
Air Canada	PriceFrom C$ 756	Free Cancellation	Rating 7.1 11,466 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 772	Free Cancellation	Rating 7.4 10,112 reviews	Search United Airlines flights
Porter Airlines	PriceFrom C$ 781	Free Cancellation	Rating 8.0 456 reviews	Search Porter Airlines flights
Lufthansa	PriceFrom C$ 1,071	Free Cancellation	Rating 6.8 8,182 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

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Airlines

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Complete your trip

Feeling lucky

Popular Cities in Portugal

Flights to Lisbonfrom C$ 554

Flights to Portofrom C$ 586

Flights to Farofrom C$ 593

Flights to Ponta Delgadafrom C$ 694

Flights to Funchalfrom C$ 687

Flights to Lajesfrom C$ 770

Flights to Pico Islandfrom C$ 1,042

Flights to Hortafrom C$ 1,089

Flights to Velasfrom C$ 1,049

Cheap flights from Ottawa to Portugal from C$ 391

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 6/9. 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

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Air France flights from Ottawa to Portugal

Our best Air France deals on Ottawa to Portugal flight tickets

Air Transat flights from Ottawa to Portugal

Our best Air Transat 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

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