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

United Airlines is the most popular carrier 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 12 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 September 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$ 379 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.

5:10 p.m. - 10:40 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

12h 30m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

10:40 a.m. - 9:52 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

16h 12m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 731Air Canada

Mon, 2 Nov - Sun, 15 Nov

5:10 p.m. - 10:40 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

12h 30m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

10:40 a.m. - 9:52 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

16h 12m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 732Air Canada

Mon, 2 Nov - Sun, 15 Nov

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

13h 00m1 stop Toronto Pearson Intl

9:00 a.m. - 10:15 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

18h 15m1 stop Toronto Pearson Intl

C$ 739Air Transat

Wed, 2 Dec - Thu, 10 Dec

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

32h 05m1 stop Toronto Pearson Intl

9:35 a.m. - 10:15 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

17h 40m1 stop Toronto Pearson Intl

C$ 746Air Transat

Wed, 17 Feb - Thu, 15 Apr

2:55 p.m. - 10:40 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

14h 45m1 stop Montreal Pierre Elliott Trudeau Intl

11:20 a.m. - 7:52 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

13h 32m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 752Multiple Airlines

Mon, 16 Nov - Fri, 20 Nov

7:50 p.m. - 10:40 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

9h 50m1 stop Montreal Pierre Elliott Trudeau Intl

11:20 a.m. - 7:52 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

13h 32m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 760Multiple Airlines

Mon, 16 Nov - Fri, 4 Dec

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

16h 45m1 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$ 786Air France

Tue, 13 Oct - Tue, 20 Oct

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

19h 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$ 786Air France

Tue, 6 Oct - Tue, 13 Oct

2:00 p.m. - 1:30 p.m.YOW Ottawa-LIS Lisbon Humberto Delgado

18h 30m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

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

17h 45m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

C$ 854Lufthansa

Sun, 14 Feb - Sat, 20 Feb

3:10 p.m. - 9:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

13h 10m1 stop Montreal Pierre Elliott Trudeau Intl

5:00 a.m. - 2:09 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

37h 09m2 stops Frankfurt am Main Chicago O'Hare Intl

C$ 1,179Lufthansa

Sun, 18 Oct - Sun, 25 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

5:20 p.m. - 10:30 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

36h 10m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

10:25 a.m. - 2:27 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

33h 02m2 stops Newark Washington, D.C. Reagan-National

C$ 844United Airlines

Thu, 10 Sep - Thu, 24 Sep

5:57 p.m. - 10:30 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

35h 33m2 stops Newark Washington, D.C. Dulles Intl

12:20 p.m. - 11:54 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

16h 34m1 stop Washington, D.C. Dulles Intl

C$ 844United Airlines

Thu, 10 Sep - Thu, 24 Sep

5:20 p.m. - 10:30 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

36h 10m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

12:20 p.m. - 9:11 a.m.LIS Lisbon Humberto Delgado-YOW Ottawa

25h 51m2 stops Washington, D.C. Dulles Intl Newark

C$ 844United Airlines

Thu, 10 Sep - Thu, 17 Sep

5:57 p.m. - 8:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

9h 23m1 stop Newark

12:20 p.m. - 11:54 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

16h 34m1 stop Washington, D.C. Dulles Intl

C$ 851Air Canada

Mon, 14 Sep - Mon, 21 Sep

5:50 p.m. - 9:20 a.m.YOW Ottawa-LIS Lisbon Humberto Delgado

10h 30m1 stop Montreal Pierre Elliott Trudeau Intl

1:00 p.m. - 9:20 p.m.LIS Lisbon Humberto Delgado-YOW Ottawa

13h 20m1 stop Toronto Pearson Intl

C$ 898Air Canada

Thu, 10 Sep - Thu, 17 Sep

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

17h 50m1 stop Toronto Pearson Intl

C$ 914Porter Airlines

Tue, 15 Sep - Thu, 17 Sep

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$ 1,296Air Transat

Sun, 13 Sep - Sun, 4 Oct

7:00 a.m. - 11:45 a.m.YOW Ottawa-OPO Porto

23h 45m1 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$ 1,334Air Transat

Sun, 13 Sep - Sun, 4 Oct

7:30 p.m. - 10:50 p.m.YOW Ottawa-OPO Porto

46h 20m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

6:00 a.m. - 12:25 p.m.OPO Porto-YOW Ottawa

35h 25m2 stops Frankfurt am Main London Heathrow

C$ 1,477Lufthansa

Sun, 13 Sep - Sun, 4 Oct

5:50 p.m. - 10:50 p.m.YOW Ottawa-OPO Porto

48h 00m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

6:00 a.m. - 12:25 p.m.OPO Porto-YOW Ottawa

35h 25m2 stops Frankfurt am Main London Heathrow

C$ 1,567Lufthansa

Sun, 13 Sep - Sun, 4 Oct

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Air Transat flights from Ottawa to Portugal

Our best Air Transat deals on Ottawa to Portugal flight tickets

Air Transat

17 Feb

YOW5:40 p.m.Ottawa

32h 05m

1 stop

LIS6:45 a.m.Lisbon Humberto Delgado

15 Apr

LIS9:35 a.m.Lisbon Humberto Delgado

20h 15m

1 stop

YOW12:50 a.m.Ottawa

C$ 723

Air Transat

2 Dec

YOW12:45 p.m.Ottawa

13h 00m

1 stop

LIS6:45 a.m.Lisbon Humberto Delgado

10 Dec

LIS9:00 a.m.Lisbon Humberto Delgado

18h 15m

1 stop

YOW10:15 p.m.Ottawa

C$ 739

Air Transat

17 Feb

YOW5:40 p.m.Ottawa

32h 05m

1 stop

LIS6:45 a.m.Lisbon Humberto Delgado

15 Apr

LIS9:35 a.m.Lisbon Humberto Delgado

17h 40m

1 stop

YOW10:15 p.m.Ottawa

C$ 746

Air Canada flights from Ottawa to Portugal

Our best Air Canada deals on Ottawa to Portugal flight tickets

Air Canada

2 Nov

YOW5:10 p.m.Ottawa

12h 30m

2 stops

LIS10:40 a.m.Lisbon Humberto Delgado

15 Nov

LIS10:40 a.m.Lisbon Humberto Delgado

16h 12m

2 stops

YOW9:52 p.m.Ottawa

C$ 731

Air Canada

2 Nov

YOW5:10 p.m.Ottawa

12h 30m

2 stops

LIS10:40 a.m.Lisbon Humberto Delgado

15 Nov

LIS10:40 a.m.Lisbon Humberto Delgado

16h 12m

2 stops

YOW9:52 p.m.Ottawa

C$ 732

Air Canada

2 Nov

YOW5:40 p.m.Ottawa

12h 00m

1 stop

LIS10:40 a.m.Lisbon Humberto Delgado

15 Nov

LIS10:40 a.m.Lisbon Humberto Delgado

16h 12m

2 stops

YOW9:52 p.m.Ottawa

C$ 738

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Mon 2/11

5:10 p.m.-10:40 a.m.

2 stops12h 30m

Lisbon Humberto Delgado

Sun 15/11

10:40 a.m.-9:52 p.m.

2 stops16h 12m

C$ 731

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Mon 2/11

5:10 p.m.-10:40 a.m.

2 stops12h 30m

Lisbon Humberto Delgado

Sun 15/11

10:40 a.m.-9:52 p.m.

2 stops16h 12m

C$ 732

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Wed 2/12

12:45 p.m.-6:45 a.m.

1 stop13h 00m

Lisbon Humberto Delgado

Thu 10/12

9:00 a.m.-10:15 p.m.

1 stop18h 15m

C$ 739

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Wed 17/2

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

1 stop32h 05m

Lisbon Humberto Delgado

Thu 15/4

9:35 a.m.-10:15 p.m.

1 stop17h 40m

C$ 746

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Mon 16/11

2:55 p.m.-10:40 a.m.

1 stop14h 45m

Lisbon Humberto Delgado

Fri 20/11

11:20 a.m.-7:52 p.m.

2 stops13h 32m

C$ 752

Quickest round-trip

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Mon 16/11

7:50 p.m.-10:40 a.m.

1 stop9h 50m

Lisbon Humberto Delgado

Fri 4/12

11:20 a.m.-7:52 p.m.

2 stops13h 32m

C$ 760

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Tue 13/10

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

1 stop16h 45m

Lisbon Humberto Delgado

Tue 20/10

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

1 stop14h 25m

C$ 786

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Tue 6/10

5:25 p.m.-5:50 p.m.

1 stop19h 25m

Lisbon Humberto Delgado

Tue 13/10

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

1 stop14h 25m

C$ 786

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Sun 14/2

2:00 p.m.-1:30 p.m.

2 stops18h 30m

Lisbon Humberto Delgado

Sat 20/2

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

2 stops17h 45m

C$ 854

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Sun 18/10

3:10 p.m.-9:20 a.m.

1 stop13h 10m

Lisbon Humberto Delgado

Sun 25/10

5:00 a.m.-2:09 p.m.

2 stops37h 09m

C$ 1,179

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 May is your next best option. Flight prices from Ottawa to Portugal during May average around C$ 985.

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$ 1,024 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$ 854 on momondo.

Can stopping save me money on Ottawa to Portugal flights?

You could potentially save up to 40% 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$ 379
Fastest flight time	10h 00m
Direct flights	None

The best one-way flight to Portugal from Ottawa in the past 72 hours is C$ 379. The best round-trip flight deal from Ottawa to Portugal found on momondo in the last 72 hours is C$ 731.

The fastest flight from Ottawa to Portugal takes 10h 00m

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 September 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$ 638	Free Cancellation	Rating 7.2 3,446 reviews	Search WestJet flights
Air Transat	PriceFrom C$ 718	Free Cancellation	Rating 7.7 578 reviews	Search Air Transat flights
Porter Airlines	PriceFrom C$ 734	Free Cancellation	Rating 8.0 460 reviews	Search Porter Airlines flights
Air France	PriceFrom C$ 742	Free Cancellation	Rating 7.5 1,651 reviews	Search Air France flights
Air Canada	PriceFrom C$ 747	Free Cancellation	Rating 7.1 11,608 reviews	Search Air Canada flights
Lufthansa	PriceFrom C$ 1,060	Free Cancellation	Rating 6.8 8,215 reviews	Search Lufthansa flights
TAP AIR PORTUGAL	PriceFrom C$ 1,269	Free Cancellation	Rating 7.2 2,387 reviews	Search TAP AIR PORTUGAL 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

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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$ 448

Flights to Portofrom C$ 597

Flights to Farofrom C$ 600

Flights to Ponta Delgadafrom C$ 681

Flights to Funchalfrom C$ 687

Flights to Lajesfrom C$ 716

Flights to Pico Islandfrom C$ 1,575

Flights to Hortafrom C$ 807

Flights to Velasfrom C$ 1,011

Cheap flights from Ottawa to Portugal from C$ 379

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 21/10. 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

Price Alerts

Air Transat flights from Ottawa to Portugal

Our best Air Transat deals on Ottawa to Portugal flight tickets

Air Canada flights from Ottawa to Portugal

Our best Air Canada 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