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 14 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?

Air Transat, Air Canada, and WestJet are the most popular carriers 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$ 419 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.

8:55 p.m. - 11:45 a.m.YOW Ottawa-OPO Porto

9h 50m1 stop Toronto Pearson Intl

8:25 a.m. - 5:35 p.m.OPO Porto-YOW Ottawa

14h 10m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 709Air Transat

Mon, 7 Sep - Tue, 15 Sep

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

12h 35m1 stop Toronto Pearson Intl

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

13h 25m1 stop Toronto Pearson Intl

C$ 733Air Transat

Thu, 1 Oct - Thu, 15 Oct

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

32h 05m1 stop Toronto Pearson Intl

9:00 a.m. - 10:08 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

18h 08m1 stop Toronto Pearson Intl

C$ 737Porter Airlines

Tue, 24 Nov - Thu, 3 Dec

8:55 p.m. - 11:45 a.m.YOW Ottawa-OPO Porto

9h 50m1 stop Toronto Pearson Intl

8:25 a.m. - 5:35 p.m.OPO Porto-YOW Ottawa

14h 10m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 737Porter Airlines

Mon, 7 Sep - Tue, 15 Sep

9:30 p.m. - 6:50 a.m.YOW Ottawa-OPO Porto

28h 20m1 stop Montreal Pierre Elliott Trudeau Intl

11:40 a.m. - 9:52 p.m.OPO Porto-YOW Ottawa

15h 12m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 747Air Canada

Fri, 2 Oct - Thu, 15 Oct

11:10 a.m. - 7:00 a.m.YOW Ottawa-OPO Porto

14h 50m1 stop Montreal Pierre Elliott Trudeau Intl

11:40 a.m. - 5:29 p.m.OPO Porto-YOW Ottawa

10h 49m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 747Air Canada

Wed, 30 Sep - Thu, 15 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$ 748Lufthansa

Mon, 28 Sep - Wed, 7 Oct

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

12h 35m1 stop Toronto Pearson Intl

9:00 a.m. - 10:08 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

17h 08m1 stop Toronto Pearson Intl

C$ 758Multiple Airlines

Sun, 18 Oct - Thu, 29 Oct

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

14h 55m1 stop Toronto Pearson Intl

11:20 a.m. - 9:52 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

15h 32m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 765Multiple Airlines

Sat, 31 Oct - Fri, 13 Nov

10:40 a.m. - 9:45 a.m.YOW Ottawa-OPO Porto

42h 05m2 stops Washington, D.C. Reagan-National Newark

9:00 a.m. - 9:56 a.m.OPO Porto-YOW Ottawa

29h 56m2 stops Newark Washington, D.C. Dulles Intl

C$ 810United Airlines

Sun, 13 Sep - Tue, 22 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

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

10h 25m1 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$ 839Air France

Tue, 11 Aug - Mon, 17 Aug

5:10 p.m. - 11:15 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

13h 05m1 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$ 848Air France

Wed, 12 Aug - Fri, 21 Aug

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$ 877Multiple Airlines

Tue, 11 Aug - Thu, 20 Aug

5:10 p.m. - 11:15 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

13h 05m1 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$ 879Multiple Airlines

Wed, 12 Aug - Fri, 21 Aug

10:05 p.m. - 11:05 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

32h 00m1 stop Toronto Pearson Intl

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

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

C$ 1,185Air Canada

Sat, 8 Aug - Wed, 19 Aug

10:05 p.m. - 11:05 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

32h 00m1 stop Toronto Pearson Intl

12:20 p.m. - 9:52 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

14h 32m2 stops Washington, D.C. Dulles Intl Toronto Island

C$ 1,185Air Canada

Sat, 8 Aug - Wed, 19 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. - 1:59 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

30h 39m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

C$ 1,204United Airlines

Sun, 9 Aug - Thu, 13 Aug

10:25 a.m. - 8:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

40h 55m2 stops Washington, D.C. Reagan-National Newark

12:20 p.m. - 4:38 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

33h 18m2 stops Washington, D.C. Dulles Intl Newark

C$ 1,208United Airlines

Sat, 8 Aug - Wed, 19 Aug

5:45 p.m. - 9:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

10h 35m1 stop Montreal Pierre Elliott Trudeau Intl

11:25 a.m. - 7:45 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

13h 20m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 3,758Lufthansa

Wed, 12 Aug - Fri, 21 Aug

5:45 p.m. - 9:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

10h 35m1 stop Montreal Pierre Elliott Trudeau Intl

11:25 a.m. - 7:45 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

13h 20m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 3,765Lufthansa

Wed, 12 Aug - Fri, 21 Aug

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United Airlines flights from Ottawa to Portugal

Our best United Airlines deals on Ottawa to Portugal flight tickets

United Airlines

13 Sep

YOW10:40 a.m.Ottawa

42h 05m

2 stops

OPO9:45 a.m.Porto

22 Sep

OPO9:00 a.m.Porto

29h 56m

2 stops

YOW9:56 a.m.Ottawa

C$ 810

United Airlines

21 Sep

YOW6:00 a.m.Ottawa

21h 20m

2 stops

LIS8:20 a.m.Lisbon Humberto Delgado

1 Oct

LIS12:20 p.m.Lisbon Humberto Delgado

26h 36m

1 stop

YOW9:56 a.m.Ottawa

C$ 831

United Airlines

31 Oct

YOW10:30 a.m.Ottawa

17h 40m

2 stops

LIS8:10 a.m.Lisbon Humberto Delgado

11 Nov

LIS10:15 a.m.Lisbon Humberto Delgado

33h 14m

2 stops

YOW2:29 p.m.Ottawa

C$ 832

Air Transat flights from Ottawa to Portugal

Our best Air Transat deals on Ottawa to Portugal flight tickets

Air Transat

7 Sep

YOW8:55 p.m.Ottawa

9h 50m

1 stop

OPO11:45 a.m.Porto

15 Sep

OPO8:25 a.m.Porto

14h 10m

1 stop

YOW5:35 p.m.Ottawa

C$ 709

Air Transat

1 Oct

YOW4:00 p.m.Ottawa

12h 35m

1 stop

LIS9:35 a.m.Lisbon Humberto Delgado

15 Oct

LIS11:35 a.m.Lisbon Humberto Delgado

13h 25m

1 stop

YOW8:00 p.m.Ottawa

C$ 733

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$ 736

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Mon 7/9

8:55 p.m.-11:45 a.m.

1 stop9h 50m

Porto

Tue 15/9

8:25 a.m.-5:35 p.m.

1 stop14h 10m

C$ 709

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Thu 1/10

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

1 stop12h 35m

Lisbon Humberto Delgado

Thu 15/10

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

1 stop13h 25m

C$ 733

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Tue 24/11

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

1 stop32h 05m

Lisbon Humberto Delgado

Thu 3/12

9:00 a.m.-10:08 p.m.

1 stop18h 08m

C$ 737

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Mon 7/9

8:55 p.m.-11:45 a.m.

1 stop9h 50m

Porto

Tue 15/9

8:25 a.m.-5:35 p.m.

1 stop14h 10m

C$ 737

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Fri 2/10

9:30 p.m.-6:50 a.m.

1 stop28h 20m

Porto

Thu 15/10

11:40 a.m.-9:52 p.m.

2 stops15h 12m

C$ 747

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Wed 30/9

11:10 a.m.-7:00 a.m.

1 stop14h 50m

Porto

Thu 15/10

11:40 a.m.-5:29 p.m.

1 stop10h 49m

C$ 747

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$ 748

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Sun 18/10

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

1 stop12h 35m

Lisbon Humberto Delgado

Thu 29/10

9:00 a.m.-10:08 p.m.

1 stop17h 08m

C$ 758

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Sat 31/10

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

1 stop14h 55m

Lisbon Humberto Delgado

Fri 13/11

11:20 a.m.-9:52 p.m.

2 stops15h 32m

C$ 765

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Sun 13/9

10:40 a.m.-9:45 a.m.

2 stops42h 05m

Porto

Tue 22/9

9:00 a.m.-9:56 a.m.

2 stops29h 56m

C$ 810

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$ 979.

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$ 1,053 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$ 867 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 50m
Direct flights	None

The fastest flight from Ottawa to Portugal takes 8h 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 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$ 648	Free Cancellation	Rating 7.2 3,426 reviews	Search WestJet flights
Air Transat	PriceFrom C$ 729	Free Cancellation	Rating 7.8 572 reviews	Search Air Transat flights
Air France	PriceFrom C$ 757	Free Cancellation	Rating 7.5 1,637 reviews	Search Air France flights
Air Canada	PriceFrom C$ 760	Free Cancellation	Rating 7.1 11,450 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 777	Free Cancellation	Rating 7.4 10,085 reviews	Search United Airlines flights
Porter Airlines	PriceFrom C$ 785	Free Cancellation	Rating 8.0 450 reviews	Search Porter Airlines flights
Lufthansa	PriceFrom C$ 1,077	Free Cancellation	Rating 6.8 8,177 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

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Complete your trip

Feeling lucky

Popular Cities in Portugal

Flights to Lisbonfrom C$ 566

Flights to Portofrom C$ 597

Flights to Farofrom C$ 594

Flights to Ponta Delgadafrom C$ 797

Flights to Funchalfrom C$ 691

Flights to Lajesfrom C$ 702

Flights to Pico Islandfrom C$ 827

Flights to Hortafrom C$ 957

Flights to Velasfrom C$ 1,079

Cheap flights from Ottawa to Portugal from C$ 394

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

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Big names, great deals

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United Airlines flights from Ottawa to Portugal

Our best United Airlines 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