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

Air Transat, Air Canada, 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 October 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$ 494 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.

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

13h 25m2 stops Québec City 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$ 744Multiple Airlines

Wed, 25 Nov - Wed, 2 Dec

9:00 a.m. - 6:55 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

16h 55m1 stop Montreal Pierre Elliott Trudeau Intl

3:35 p.m. - 7:30 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

32h 55m2 stops Zurich Toronto Pearson Intl

C$ 750Multiple Airlines

Wed, 25 Nov - Wed, 2 Dec

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$ 754Air France

Wed, 25 Nov - Wed, 2 Dec

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$ 755Air France

Wed, 18 Nov - Sun, 29 Nov

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

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

10:55 a.m. - 9:52 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

15h 57m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 765Air Canada

Mon, 8 Feb - Fri, 26 Feb

6:40 a.m. - 9:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

21h 40m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

11:25 a.m. - 3:51 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

9h 26m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 765Air Canada

Wed, 27 Jan - Wed, 14 Apr

1:50 p.m. - 6:45 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

11h 55m1 stop Toronto Pearson Intl

8:35 a.m. - 6:14 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

14h 39m1 stop Toronto Pearson Intl

C$ 773Air Transat

Sat, 30 Jan - Sun, 7 Feb

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

32h 00m1 stop Toronto Pearson Intl

8:35 a.m. - 12:41 a.m.LIS Lisbon Humberto Delgado-YOW Ottawa

21h 06m1 stop Toronto Pearson Intl

C$ 773Air Transat

Wed, 25 Nov - Fri, 18 Dec

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

19h 05m1 stop Toronto Pearson Intl

8:50 a.m. - 5:56 p.m.OPO Porto-YOW Ottawa

14h 06m1 stop Toronto Pearson Intl

C$ 1,078Porter Airlines

Fri, 20 Nov - Sat, 5 Dec

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

18h 45m1 stop Toronto Pearson Intl

8:35 a.m. - 12:37 a.m.LIS Lisbon Humberto Delgado-YOW Ottawa

21h 02m1 stop Toronto Pearson Intl

C$ 1,425Porter Airlines

Thu, 12 Nov - Sun, 15 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

5:10 p.m. - 5:30 p.m.YOW Ottawa-LIS Lisbon Humberto Delgado

19h 20m1 stop Paris Charles de Gaulle

5:25 a.m. - 3:00 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

14h 35m1 stop Paris Charles de Gaulle

C$ 755Air France

Thu, 5 Nov - Wed, 18 Nov

5:10 p.m. - 5:30 p.m.YOW Ottawa-LIS Lisbon Humberto Delgado

19h 20m1 stop Paris Charles de Gaulle

11:30 a.m. - 11:40 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

17h 10m2 stops Amsterdam Schiphol Toronto Pearson Intl

C$ 799Multiple Airlines

Thu, 5 Nov - Wed, 18 Nov

4:46 p.m. - 10:05 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

37h 19m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

12:20 p.m. - 2:29 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

31h 09m1 stop Washington, D.C. Dulles Intl

C$ 842United Airlines

Sat, 31 Oct - Sun, 22 Nov

4:46 p.m. - 10:05 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

37h 19m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

12:20 p.m. - 1:11 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

29h 51m2 stops Washington, D.C. Dulles Intl Newark

C$ 842United Airlines

Sat, 31 Oct - Sun, 22 Nov

6:00 a.m. - 10:05 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

23h 05m2 stops Newark Washington, D.C. Reagan-National

5:00 a.m. - 3:07 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

39h 07m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

C$ 894United Airlines

Tue, 3 Nov - Tue, 10 Nov

7:00 a.m. - 8:55 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

21h 55m1 stop Toronto Pearson Intl

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

31h 56m1 stop Newark

C$ 973Air Canada

Sat, 31 Oct - Fri, 13 Nov

10:50 a.m. - 8:55 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

18h 05m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

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

31h 56m1 stop Newark

C$ 978Air Canada

Sat, 31 Oct - Fri, 13 Nov

7:00 a.m. - 8:55 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

21h 55m1 stop Toronto Pearson Intl

10:15 a.m. - 1:40 a.m.LIS Lisbon Humberto Delgado-YOW Ottawa

20h 25m2 stops Newark Toronto Pearson Intl

C$ 985Air Canada

Sat, 31 Oct - Fri, 13 Nov

9:00 a.m. - 8:55 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

19h 55m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

10:15 a.m. - 9:15 a.m.LIS Lisbon Humberto Delgado-YOW Ottawa

28h 00m2 stops Newark Toronto Pearson Intl

C$ 989Air Canada

Sat, 31 Oct - Fri, 13 Nov

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

14h 00m1 stop Toronto Pearson Intl

8:35 a.m. - 5:52 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

14h 17m1 stop Toronto Pearson Intl

C$ 1,471Air Transat

Sat, 31 Oct - Fri, 13 Nov

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Air Canada flights from Ottawa to Portugal

Our best Air Canada deals on Ottawa to Portugal flight tickets

Air Canada

8 Feb

YOW12:15 p.m.Ottawa

16h 05m

2 stops

LIS9:20 a.m.Lisbon Humberto Delgado

2 Mar

LIS12:50 p.m.Lisbon Humberto Delgado

14h 00m

2 stops

YOW9:50 p.m.Ottawa

C$ 765

Air Canada

12 Jan

YOW10:00 a.m.Ottawa

39h 55m

2 stops

LIS6:55 a.m.Lisbon Humberto Delgado

31 Mar

LIS11:25 a.m.Lisbon Humberto Delgado

30h 40m

2 stops

YOW1:05 p.m.Ottawa

C$ 766

Air Canada

29 Nov

YOW2:00 p.m.Ottawa

14h 20m

1 stop

LIS9:20 a.m.Lisbon Humberto Delgado

3 Dec

LIS8:55 a.m.Lisbon Humberto Delgado

15h 57m

2 stops

YOW7:52 p.m.Ottawa

C$ 768

United Airlines flights from Ottawa to Portugal

Our best United Airlines deals on Ottawa to Portugal flight tickets

United Airlines

10 Nov

YOW10:30 a.m.Ottawa

16h 40m

2 stops

LIS8:10 a.m.Lisbon Humberto Delgado

20 Nov

LIS10:15 a.m.Lisbon Humberto Delgado

40h 01m

2 stops

YOW9:16 p.m.Ottawa

C$ 827

United Airlines

7 Nov

YOW10:30 a.m.Ottawa

16h 40m

2 stops

LIS8:10 a.m.Lisbon Humberto Delgado

18 Nov

LIS10:15 a.m.Lisbon Humberto Delgado

33h 14m

2 stops

YOW2:29 p.m.Ottawa

C$ 841

United Airlines

31 Oct

YOW4:46 p.m.Ottawa

37h 19m

2 stops

LIS10:05 a.m.Lisbon Humberto Delgado

22 Nov

LIS12:20 p.m.Lisbon Humberto Delgado

29h 51m

2 stops

YOW1:11 p.m.Ottawa

C$ 842

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Wed 25/11

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

2 stops13h 25m

Lisbon Humberto Delgado

Wed 2/12

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

2 stops35h 55m

C$ 744

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Wed 25/11

9:00 a.m.-6:55 a.m.

1 stop16h 55m

Lisbon Humberto Delgado

Wed 2/12

3:35 p.m.-7:30 p.m.

2 stops32h 55m

C$ 750

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Wed 25/11

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

1 stop17h 00m

Lisbon Humberto Delgado

Wed 2/12

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

1 stop14h 30m

C$ 754

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Wed 18/11

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

1 stop17h 00m

Lisbon Humberto Delgado

Sun 29/11

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

1 stop14h 30m

C$ 755

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Mon 8/2

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

2 stops14h 20m

Lisbon Humberto Delgado

Fri 26/2

10:55 a.m.-9:52 p.m.

2 stops15h 57m

C$ 765

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Wed 27/1

6:40 a.m.-9:20 a.m.

2 stops21h 40m

Lisbon Humberto Delgado

Wed 14/4

11:25 a.m.-3:51 p.m.

1 stop9h 26m

C$ 765

Quickest round-trip

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Sat 30/1

1:50 p.m.-6:45 a.m.

1 stop11h 55m

Lisbon Humberto Delgado

Sun 7/2

8:35 a.m.-6:14 p.m.

1 stop14h 39m

C$ 773

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Wed 25/11

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

1 stop32h 00m

Lisbon Humberto Delgado

Fri 18/12

8:35 a.m.-12:41 a.m.

1 stop21h 06m

C$ 773

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Fri 20/11

7:00 a.m.-7:05 a.m.

1 stop19h 05m

Porto

Sat 5/12

8:50 a.m.-5:56 p.m.

1 stop14h 06m

C$ 1,078

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Thu 12/11

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

1 stop18h 45m

Lisbon Humberto Delgado

Sun 15/11

8:35 a.m.-12:37 a.m.

1 stop21h 02m

C$ 1,425

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 September is your next best option. Flight prices from Ottawa to Portugal during September average around C$ 1,011.

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$ 1,035 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$ 864 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$ 494
Fastest flight time	9h 40m
Direct flights	None

The best one-way flight to Portugal from Ottawa in the past 72 hours is C$ 494. The best round-trip flight deal from Ottawa to Portugal found on momondo in the last 72 hours is C$ 744.

The fastest flight from Ottawa to Portugal takes 9h 40m

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 October 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$ 647	Free Cancellation	Rating 7.2 3,443 reviews	Search WestJet flights
Air Transat	PriceFrom C$ 728	Free Cancellation	Rating 7.7 584 reviews	Search Air Transat flights
Porter Airlines	PriceFrom C$ 745	Free Cancellation	Rating 8.0 468 reviews	Search Porter Airlines flights
Air France	PriceFrom C$ 752	Free Cancellation	Rating 7.5 1,653 reviews	Search Air France flights
Air Canada	PriceFrom C$ 756	Free Cancellation	Rating 7.1 11,827 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

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Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular Cities in Portugal

Flights to Lisbonfrom C$ 564

Flights to Portofrom C$ 699

Flights to Farofrom C$ 596

Flights to Ponta Delgadafrom C$ 660

Flights to Funchalfrom C$ 653

Flights to Lajesfrom C$ 653

Flights to Pico Islandfrom C$ 748

Flights to Hortafrom C$ 1,280

Flights to Velasfrom C$ 831

Cheap flights from Ottawa to Portugal from C$ 494

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 15/1. 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

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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 Canada flights from Ottawa to Portugal

Our best Air Canada deals on Ottawa to Portugal flight tickets

United Airlines flights from Ottawa to Portugal

Our best United Airlines deals on Ottawa to Portugal flight tickets

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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