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Cheap flights from Ottawa to Portugal from C$ 458

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 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ottawa to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:45 a.m. - 9:20 a.m.YOW-LIS
22h 35m1 stop
Multiple Airlines Logo
5:55 a.m. - 7:34 p.m.LIS-YOW
18h 39m2 stops
C$ 749Multiple Airlines
Find Deal
Mon, 13 Apr - Tue, 28 Apr
Air Canada Logo
6:05 p.m. - 9:20 a.m.YOW-LIS
10h 15m1 stop
Air Canada Logo
11:20 a.m. - 9:18 p.m.LIS-YOW
14h 58m1 stop
C$ 750Air Canada
Find Deal
Fri, 16 Jan - Fri, 23 Jan
Multiple Airlines Logo
10:30 a.m. - 9:20 a.m.YOW-LIS
17h 50m2 stops
Multiple Airlines Logo
3:25 p.m. - 7:18 p.m.LIS-YOW
32h 53m2 stops
C$ 751Multiple Airlines
Find Deal
Tue, 13 Jan - Sat, 17 Jan
Multiple Airlines Logo
7:55 p.m. - 9:20 a.m.YOW-LIS
8h 25m1 stop
Multiple Airlines Logo
3:25 p.m. - 7:18 p.m.LIS-YOW
32h 53m2 stops
C$ 756Multiple Airlines
Find Deal
Tue, 13 Jan - Sat, 17 Jan
Multiple Airlines Logo
11:20 a.m. - 9:20 a.m.YOW-LIS
18h 00m2 stops
Multiple Airlines Logo
11:25 a.m. - 2:06 p.m.LIS-YOW
31h 41m1 stop
C$ 757Multiple Airlines
Find Deal
Tue, 24 Mar - Tue, 14 Apr
United Airlines Logo
7:30 p.m. - 10:15 a.m.YOW-LIS
9h 45m1 stop
United Airlines Logo
10:15 a.m. - 4:30 p.m.LIS-YOW
11h 15m1 stop
C$ 765United Airlines
Find Deal
Sun, 22 Feb - Thu, 26 Feb
United Airlines Logo
10:30 a.m. - 8:10 a.m.YOW-LIS
16h 40m2 stops
United Airlines Logo
11:55 a.m. - 2:30 p.m.LIS-YOW
31h 35m1 stop
C$ 767United Airlines
Find Deal
Mon, 23 Feb - Thu, 5 Mar
SWISS Logo
10:45 a.m. - 11:10 a.m.YOW-OPO
19h 25m2 stops
SWISS Logo
12:05 p.m. - 7:18 p.m.OPO-YOW
36h 13m2 stops
C$ 784SWISS
Find Deal
Thu, 15 Jan - Thu, 22 Jan
Air Transat Logo
5:05 p.m. - 11:45 a.m.YOW-OPO
13h 40m1 stop
Air Transat Logo
1:30 p.m. - 8:01 p.m.OPO-YOW
11h 31m1 stop
C$ 901Air Transat
Find Deal
Mon, 11 May - Tue, 2 Jun
Aer Lingus Logo
12:00 p.m. - 10:30 a.m.YOW-FAO
17h 30m2 stops
Aer Lingus Logo
6:10 p.m. - 11:08 p.m.FAO-YOW
33h 58m2 stops
C$ 1,068Aer Lingus
Find Deal
Sat, 7 Feb - Thu, 19 Feb

Air Canada flights from Ottawa to Portugal

Our best Air Canada deals on Ottawa to Portugal flight tickets
Air Canada
16 Jan
YOW6:05 p.m.Ottawa
10h 15m
1 stop
LIS9:20 a.m.Lisbon Humberto Delgado
23 Jan
LIS11:20 a.m.Lisbon Humberto Delgado
14h 58m
1 stop
YOW9:18 p.m.Ottawa
C$ 750
Find similar
Air Canada
24 Feb
YOW2:50 p.m.Ottawa
13h 30m
1 stop
LIS9:20 a.m.Lisbon Humberto Delgado
3 Mar
LIS11:20 a.m.Lisbon Humberto Delgado
16h 31m
2 stops
YOW10:51 p.m.Ottawa
C$ 761
Find similar
Air Canada
16 Jan
YOW6:05 p.m.Ottawa
10h 15m
1 stop
LIS9:20 a.m.Lisbon Humberto Delgado
23 Jan
LIS5:00 a.m.Lisbon Humberto Delgado
17h 18m
2 stops
YOW5:18 p.m.Ottawa
C$ 764
Find similar

United Airlines flights from Ottawa to Portugal

Our best United Airlines deals on Ottawa to Portugal flight tickets
United Airlines
22 Feb
YOW7:30 p.m.Ottawa
9h 45m
1 stop
LIS10:15 a.m.Lisbon Humberto Delgado
26 Feb
LIS10:15 a.m.Lisbon Humberto Delgado
11h 15m
1 stop
YOW4:30 p.m.Ottawa
C$ 765
Find similar
United Airlines
23 Feb
YOW10:30 a.m.Ottawa
16h 40m
2 stops
LIS8:10 a.m.Lisbon Humberto Delgado
3 Mar
LIS10:15 a.m.Lisbon Humberto Delgado
13h 40m
2 stops
YOW6:55 p.m.Ottawa
C$ 767
Find similar
United Airlines
23 Feb
YOW10:30 a.m.Ottawa
18h 45m
1 stop
LIS10:15 a.m.Lisbon Humberto Delgado
6 Mar
LIS11:55 a.m.Lisbon Humberto Delgado
32h 28m
2 stops
YOW3:23 p.m.Ottawa
C$ 777
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 3 December 2025.
Use the filters below to find and compare flights from Ottawa to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 13/4

5:45 a.m.-9:20 a.m.

1 stop22h 35m

Lisbon Humberto Delgado

Tue 28/4

5:55 a.m.-7:34 p.m.

2 stops18h 39m

C$ 749

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Fri 16/1

6:05 p.m.-9:20 a.m.

1 stop10h 15m

Lisbon Humberto Delgado

Fri 23/1

11:20 a.m.-9:18 p.m.

1 stop14h 58m

C$ 750

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 13/1

10:30 a.m.-9:20 a.m.

2 stops17h 50m

Lisbon Humberto Delgado

Sat 17/1

3:25 p.m.-7:18 p.m.

2 stops32h 53m

C$ 751

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 13/1

7:55 p.m.-9:20 a.m.

1 stop8h 25m

Lisbon Humberto Delgado

Sat 17/1

3:25 p.m.-7:18 p.m.

2 stops32h 53m

C$ 756

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 24/3

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

2 stops18h 00m

Lisbon Humberto Delgado

Tue 14/4

11:25 a.m.-2:06 p.m.

1 stop31h 41m

C$ 757

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 22/2

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

1 stop9h 45m

Lisbon Humberto Delgado

Thu 26/2

10:15 a.m.-4:30 p.m.

1 stop11h 15m

C$ 765

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 23/2

10:30 a.m.-8:10 a.m.

2 stops16h 40m

Lisbon Humberto Delgado

Thu 5/3

11:55 a.m.-2:30 p.m.

1 stop31h 35m

C$ 767

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Thu 15/1

10:45 a.m.-11:10 a.m.

2 stops19h 25m

Porto

Thu 22/1

12:05 p.m.-7:18 p.m.

2 stops36h 13m

C$ 784

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 11/5

5:05 p.m.-11:45 a.m.

1 stop13h 40m

Porto

Tue 2/6

1:30 p.m.-8:01 p.m.

1 stop11h 31m

C$ 901

OttawaFaro

YOW - FAO

YOWFAO

Ottawa

Sat 7/2

12:00 p.m.-10:30 a.m.

2 stops17h 30m

Faro

Thu 19/2

6:10 p.m.-11:08 p.m.

2 stops33h 58m

C$ 1,068

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Portugal from

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

What is the cheapest month to fly to Portugal?

If you’re not able to fly to Portugal in January, then February is your next best option. Flight prices from Ottawa to Portugal during February average around C$ 900.

What is the cheapest day to depart on your flight to Portugal?

The cheapest day to depart from Ottawa to Portugal is on a Wednesday. Travellers who choose to depart for Portugal on a Wednesday will often find tickets for as low as C$ 1,016. Flights from Ottawa to Portugal on a Friday will generally be more expensive and average around C$ 1,185. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Portugal?

The cheapest time of day to fly to Portugal is in the morning when flights can be purchased for as low as C$ 944. Try not to purchase tickets in the evening because they tend to be around C$ 1,136. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight 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$ 1,002 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$ 917 on momondo.

Can stopping save me money on Ottawa to Portugal flights?

You could potentially save up to 45% 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

9h 35m

Direct flights

None
The fastest flight from Ottawa to Portugal takes 9h 35m
There are no direct flights from Ottawa to Portugal. There are no popular flight routes from Ottawa to Portugal.
Search flight deals

  • 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?

  • 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
Air FrancePriceFrom C$ 722Free CancellationRating
7.4
1,500 reviews
Search Air France flights
Air CanadaPriceFrom C$ 791Free CancellationRating
7.1
10,497 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 817Free CancellationRating
7.4
9,063 reviews
Search United Airlines flights
Porter AirlinesPriceFrom C$ 854Free CancellationRating
8.0
394 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 861Free CancellationRating
7.8
480 reviews
Search Air Transat flights
LufthansaPriceFrom C$ 1,131Free CancellationRating
6.8
7,603 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

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