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

Air Transat, Porter Airlines, 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 39% of people opting to fly with this airline when travelling to Portugal. Keep in mind that there are 11 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 November 2026, there are 5 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$ 501 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.

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

17h 00m1 stop Paris Charles de Gaulle

6:50 p.m. - 3:00 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

25h 10m1 stop Paris Charles de Gaulle

C$ 756Air France

Mon, 1 Mar - Sat, 3 Apr

5:10 p.m. - 11:25 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

13h 15m1 stop Paris Charles de Gaulle

5:35 a.m. - 3:00 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

14h 25m1 stop Paris Charles de Gaulle

C$ 761Air France

Mon, 1 Mar - Thu, 1 Apr

6:10 p.m. - 9:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

10h 10m1 stop Toronto Pearson 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

Sun, 6 Dec - Thu, 10 Dec

6:10 p.m. - 9:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

10h 10m1 stop Toronto Pearson Intl

8:55 a.m. - 10:32 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

18h 37m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 768Air Canada

Sun, 6 Dec - Thu, 10 Dec

10:50 a.m. - 9:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

17h 30m1 stop Montreal Pierre Elliott Trudeau Intl

5:55 a.m. - 10:26 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

21h 31m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

C$ 774Multiple Airlines

Wed, 14 Apr - Thu, 29 Apr

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

19h 10m1 stop Toronto Pearson Intl

5:55 a.m. - 10:26 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

21h 31m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

C$ 774Multiple Airlines

Thu, 28 Jan - Tue, 13 Apr

10:20 a.m. - 7:45 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

16h 25m1 stop Toronto Pearson Intl

9:35 a.m. - 10:02 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

17h 27m1 stop Toronto Pearson Intl

C$ 797Air Transat

Sat, 17 Apr - Thu, 29 Apr

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

12h 00m1 stop Toronto Pearson Intl

9:35 a.m. - 12:37 a.m.LIS Lisbon Humberto Delgado-YOW Ottawa

20h 02m1 stop Toronto Pearson Intl

C$ 797Air Transat

Thu, 28 Jan - Thu, 15 Apr

10:15 a.m. - 7:30 a.m.YOW Ottawa-FAO Faro

16h 15m1 stop Toronto Pearson Intl

9:00 a.m. - 12:41 a.m.FAO Faro-YOW Ottawa

20h 41m1 stop Toronto Pearson Intl

C$ 1,109Porter Airlines

Fri, 20 Nov - Sat, 5 Dec

10:15 a.m. - 6:45 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

15h 30m1 stop Toronto Pearson Intl

8:35 a.m. - 10:14 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

18h 39m1 stop Toronto Pearson Intl

C$ 1,225Porter Airlines

Sat, 2 Jan - Fri, 15 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

10:30 a.m. - 10:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

18h 50m1 stop Washington, D.C. Reagan-National

6:00 a.m. - 3:57 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

38h 57m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl

C$ 863Air Canada

Wed, 11 Nov - Wed, 25 Nov

9:00 a.m. - 10:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

20h 20m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

6:00 a.m. - 9:47 a.m.LIS Lisbon Humberto Delgado-YOW Ottawa

32h 47m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl

C$ 867Air Canada

Wed, 11 Nov - Wed, 25 Nov

12:30 p.m. - 9:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

15h 50m2 stops Québec City Toronto Pearson Intl

10:15 a.m. - 1:11 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

31h 56m1 stop Newark

C$ 877Air Canada

Mon, 9 Nov - Sat, 21 Nov

6:00 a.m. - 9:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

22h 20m1 stop Toronto Pearson Intl

10:15 a.m. - 1:11 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

31h 56m1 stop Newark

C$ 877Air Canada

Mon, 9 Nov - Sat, 21 Nov

12:30 p.m. - 9:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

15h 50m2 stops Québec City Toronto Pearson Intl

12:20 p.m. - 9:47 a.m.LIS Lisbon Humberto Delgado-YOW Ottawa

26h 27m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

C$ 883Air Canada

Mon, 9 Nov - Sat, 21 Nov

10:30 a.m. - 8:10 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

16h 40m2 stops Washington, D.C. Reagan-National Newark

11:55 a.m. - 2:09 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

31h 14m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

C$ 884United Airlines

Mon, 9 Nov - Mon, 16 Nov

10:30 a.m. - 10:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

18h 50m1 stop Washington, D.C. Reagan-National

10:15 a.m. - 1:11 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

31h 56m1 stop Newark

C$ 884Air Canada

Wed, 11 Nov - Wed, 25 Nov

4:46 p.m. - 10:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

36h 34m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

10:15 a.m. - 2:09 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

32h 54m2 stops Newark Chicago O'Hare Intl

C$ 886United Airlines

Tue, 10 Nov - Tue, 17 Nov

3:10 p.m. - 8:10 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

12h 00m1 stop Newark

10:15 a.m. - 2:09 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

32h 54m2 stops Newark Chicago O'Hare Intl

C$ 886United Airlines

Tue, 10 Nov - Tue, 17 Nov

10:30 a.m. - 8:10 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

40h 40m2 stops Washington, D.C. Reagan-National Newark

10:15 a.m. - 1:11 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

31h 56m1 stop Newark

C$ 996United Airlines

Mon, 9 Nov - Mon, 16 Nov

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Air France flights from Ottawa to Portugal

Our best Air France deals on Ottawa to Portugal flight tickets

Air France

1 Mar

YOW5:10 p.m.Ottawa

17h 00m

1 stop

LIS3:10 p.m.Lisbon Humberto Delgado

3 Apr

LIS6:50 p.m.Lisbon Humberto Delgado

25h 10m

1 stop

YOW3:00 p.m.Ottawa

C$ 756

Air France

1 Mar

YOW5:10 p.m.Ottawa

13h 15m

1 stop

LIS11:25 a.m.Lisbon Humberto Delgado

31 Mar

LIS5:35 a.m.Lisbon Humberto Delgado

14h 25m

1 stop

YOW3:00 p.m.Ottawa

C$ 761

Air France

27 Jan

YOW5:20 p.m.Ottawa

19h 10m

1 stop

LIS5:30 p.m.Lisbon Humberto Delgado

13 Apr

LIS5:35 a.m.Lisbon Humberto Delgado

14h 25m

1 stop

YOW3:00 p.m.Ottawa

C$ 764

Air Transat flights from Ottawa to Portugal

Our best Air Transat deals on Ottawa to Portugal flight tickets

Air Transat

28 Jan

YOW1:45 p.m.Ottawa

12h 00m

1 stop

LIS6:45 a.m.Lisbon Humberto Delgado

15 Apr

LIS9:35 a.m.Lisbon Humberto Delgado

20h 02m

1 stop

YOW12:37 a.m.Ottawa

C$ 797

Air Transat

17 Nov

YOW5:45 p.m.Ottawa

32h 00m

1 stop

LIS6:45 a.m.Lisbon Humberto Delgado

20 Nov

LIS8:35 a.m.Lisbon Humberto Delgado

14h 17m

1 stop

YOW5:52 p.m.Ottawa

C$ 901

Air Transat

1 Jan

YOW10:15 a.m.Ottawa

16h 15m

1 stop

FAO7:30 a.m.Faro

16 Jan

FAO9:00 a.m.Faro

18h 14m

1 stop

YOW10:14 p.m.Ottawa

C$ 1,089

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Mon 1/3

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

1 stop17h 00m

Lisbon Humberto Delgado

Sat 3/4

6:50 p.m.-3:00 p.m.

1 stop25h 10m

C$ 756

Quickest round-trip

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Mon 1/3

5:10 p.m.-11:25 a.m.

1 stop13h 15m

Lisbon Humberto Delgado

Thu 1/4

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

1 stop14h 25m

C$ 761

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Sun 6/12

6:10 p.m.-9:20 a.m.

1 stop10h 10m

Lisbon Humberto Delgado

Thu 10/12

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

2 stops17h 57m

C$ 768

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Sun 6/12

6:10 p.m.-9:20 a.m.

1 stop10h 10m

Lisbon Humberto Delgado

Thu 10/12

8:55 a.m.-10:32 p.m.

1 stop18h 37m

C$ 768

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Wed 14/4

10:50 a.m.-9:20 a.m.

1 stop17h 30m

Lisbon Humberto Delgado

Thu 29/4

5:55 a.m.-10:26 p.m.

2 stops21h 31m

C$ 774

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Thu 28/1

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

1 stop19h 10m

Lisbon Humberto Delgado

Tue 13/4

5:55 a.m.-10:26 p.m.

2 stops21h 31m

C$ 774

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Sat 17/4

10:20 a.m.-7:45 a.m.

1 stop16h 25m

Lisbon Humberto Delgado

Thu 29/4

9:35 a.m.-10:02 p.m.

1 stop17h 27m

C$ 797

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Thu 28/1

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

1 stop12h 00m

Lisbon Humberto Delgado

Thu 15/4

9:35 a.m.-12:37 a.m.

1 stop20h 02m

C$ 797

OttawaFaro

YOW Ottawa - FAO Faro

YOWFAO

Ottawa

Fri 20/11

10:15 a.m.-7:30 a.m.

1 stop16h 15m

Faro

Sat 5/12

9:00 a.m.-12:41 a.m.

1 stop20h 41m

C$ 1,109

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Sat 2/1

10:15 a.m.-6:45 a.m.

1 stop15h 30m

Lisbon Humberto Delgado

Fri 15/1

8:35 a.m.-10:14 p.m.

1 stop18h 39m

C$ 1,225

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$ 1,026.

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$ 1,049 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$ 873 on momondo.

Can stopping save me money on Ottawa to Portugal flights?

You could potentially save up to 34% 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$ 501
Fastest flight time	9h 50m
Direct flights	None

The best one-way flight to Portugal from Ottawa in the past 72 hours is C$ 501. The best round-trip flight deal from Ottawa to Portugal found on momondo in the last 72 hours is C$ 756.

The fastest flight from Ottawa to Portugal takes 9h 50m

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 November 2026, there are 5 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$ 653	Free Cancellation	Rating 7.2 3,436 reviews	Search WestJet flights
Air Transat	PriceFrom C$ 735	Free Cancellation	Rating 7.7 585 reviews	Search Air Transat flights
Porter Airlines	PriceFrom C$ 752	Free Cancellation	Rating 8.0 468 reviews	Search Porter Airlines flights
Air France	PriceFrom C$ 760	Free Cancellation	Rating 7.5 1,647 reviews	Search Air France flights
Air Canada	PriceFrom C$ 763	Free Cancellation	Rating 7.1 11,876 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

Other flights from Ottawa

Other flights to Portugal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular Cities in Portugal

Flights to Lisbonfrom C$ 544

Flights to Portofrom C$ 701

Flights to Farofrom C$ 600

Flights to Ponta Delgadafrom C$ 654

Flights to Funchalfrom C$ 661

Flights to Lajesfrom C$ 736

Flights to Pico Islandfrom C$ 685

Flights to Hortafrom C$ 687

Flights to Velasfrom C$ 818

Cheap flights from Ottawa to Portugal from C$ 501

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 16/1. 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

Cheap one-way flights

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 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

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