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Cheap flights from Ottawa to Portugal from C$ 448

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 25/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
5:40 a.m. - 7:45 a.m.
YOW
-
LIS
21h 05m2 stops
Multiple Airlines Logo
9:25 a.m. - 12:42 a.m.
LIS
-
YOW
20h 17m2 stops
C$ 745Multiple Airlines
Fri, 16 Jan - Tue, 27 Jan
Air France Logo
5:20 p.m. - 11:20 a.m.
YOW
-
LIS
13h 00m1 stop
Air France Logo
5:40 a.m. - 3:05 p.m.
LIS
-
YOW
14h 25m1 stop
C$ 746Air France
Tue, 24 Feb - Fri, 3 Apr
Air France Logo
6:35 p.m. - 3:10 p.m.
YOW
-
LIS
16h 35m1 stop
Air France Logo
5:40 a.m. - 3:05 p.m.
LIS
-
YOW
14h 25m1 stop
C$ 747Air France
Sun, 22 Mar - Fri, 17 Apr
Air Canada Logo
8:20 p.m. - 9:20 a.m.
YOW
-
LIS
56h 00m2 stops
Air Canada Logo
5:00 a.m. - 11:08 p.m.
LIS
-
YOW
23h 08m2 stops
C$ 756Air Canada
Sun, 11 Jan - Tue, 27 Jan
United Airlines Logo
10:30 a.m. - 8:10 a.m.
YOW
-
LIS
16h 40m2 stops
United Airlines Logo
10:15 a.m. - 2:27 p.m.
LIS
-
YOW
33h 12m2 stops
C$ 761United Airlines
Wed, 21 Jan - Wed, 28 Jan
Air Canada Logo
7:55 p.m. - 9:20 a.m.
YOW
-
LIS
8h 25m1 stop
Air Canada Logo
11:25 a.m. - 10:16 p.m.
LIS
-
YOW
15h 51m1 stop
C$ 765Air Canada
Tue, 3 Feb - Fri, 3 Apr
SWISS Logo
10:50 a.m. - 11:10 a.m.
YOW
-
OPO
19h 20m2 stops
SWISS Logo
7:20 p.m. - 7:18 p.m.
OPO
-
YOW
28h 58m2 stops
C$ 787SWISS
Thu, 5 Feb - Fri, 13 Feb
United Airlines Logo
2:15 p.m. - 11:40 a.m.
YOW
-
FAO
16h 25m2 stops
United Airlines Logo
1:30 p.m. - 6:52 p.m.
FAO
-
YOW
34h 22m2 stops
C$ 1,032United Airlines
Wed, 28 Jan - Sun, 1 Feb
Air Transat Logo
3:05 p.m. - 7:30 a.m.
YOW
-
FAO
12h 25m1 stop
Air Transat Logo
9:00 a.m. - 4:51 p.m.
FAO
-
YOW
11h 51m1 stop
C$ 2,448Air Transat
Fri, 13 Mar - Sat, 28 Mar
Air Transat Logo
3:05 p.m. - 7:30 a.m.
YOW
-
FAO
12h 25m1 stop
Air Transat Logo
9:00 a.m. - 4:51 p.m.
FAO
-
YOW
11h 51m1 stop
C$ 2,583Air Transat
Fri, 13 Mar - Sat, 28 Mar

Air France flights from Ottawa to Portugal

Our best Air France deals on Ottawa to Portugal flight tickets
Air France
24 Feb
YOW5:20 p.m.Ottawa
13h 00m
1 stop
LIS11:20 a.m.Lisbon Humberto Delgado
3 Apr
LIS5:40 a.m.Lisbon Humberto Delgado
14h 25m
1 stop
YOW3:05 p.m.Ottawa
C$ 746
Find similar
Air France
22 Mar
YOW6:35 p.m.Ottawa
16h 35m
1 stop
LIS3:10 p.m.Lisbon Humberto Delgado
17 Apr
LIS5:40 a.m.Lisbon Humberto Delgado
14h 25m
1 stop
YOW3:05 p.m.Ottawa
C$ 747
Find similar
Air France
26 Mar
YOW6:20 p.m.Ottawa
19h 10m
1 stop
LIS5:30 p.m.Lisbon Humberto Delgado
2 Apr
LIS9:50 a.m.Lisbon Humberto Delgado
34h 15m
1 stop
YOW3:05 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
21 Jan
YOW10:30 a.m.Ottawa
16h 40m
2 stops
LIS8:10 a.m.Lisbon Humberto Delgado
28 Jan
LIS10:15 a.m.Lisbon Humberto Delgado
33h 12m
2 stops
YOW2:27 p.m.Ottawa
C$ 761
Find similar
United Airlines
28 Jan
YOW2:15 p.m.Ottawa
16h 25m
2 stops
FAO11:40 a.m.Faro
1 Feb
FAO1:30 p.m.Faro
34h 22m
2 stops
YOW6:52 p.m.Ottawa
C$ 1,032
Find similar
United Airlines
28 Jan
YOW2:15 p.m.Ottawa
16h 25m
2 stops
FAO11:40 a.m.Faro
1 Feb
FAO1:30 p.m.Faro
39h 24m
2 stops
YOW11:54 p.m.Ottawa
C$ 1,036
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 11 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

Fri 16/1

5:40 a.m.-7:45 a.m.

2 stops21h 05m

Lisbon Humberto Delgado

Tue 27/1

9:25 a.m.-12:42 a.m.

2 stops20h 17m

C$ 745

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 24/2

5:20 p.m.-11:20 a.m.

1 stop13h 00m

Lisbon Humberto Delgado

Fri 3/4

5:40 a.m.-3:05 p.m.

1 stop14h 25m

C$ 746

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 22/3

6:35 p.m.-3:10 p.m.

1 stop16h 35m

Lisbon Humberto Delgado

Fri 17/4

5:40 a.m.-3:05 p.m.

1 stop14h 25m

C$ 747

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 11/1

8:20 p.m.-9:20 a.m.

2 stops56h 00m

Lisbon Humberto Delgado

Tue 27/1

5:00 a.m.-11:08 p.m.

2 stops23h 08m

C$ 756

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Wed 21/1

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

2 stops16h 40m

Lisbon Humberto Delgado

Wed 28/1

10:15 a.m.-2:27 p.m.

2 stops33h 12m

C$ 761

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 3/2

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

1 stop8h 25m

Lisbon Humberto Delgado

Fri 3/4

11:25 a.m.-10:16 p.m.

1 stop15h 51m

C$ 765

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Thu 5/2

10:50 a.m.-11:10 a.m.

2 stops19h 20m

Porto

Fri 13/2

7:20 p.m.-7:18 p.m.

2 stops28h 58m

C$ 787

OttawaFaro

YOW - FAO

YOWFAO

Ottawa

Wed 28/1

2:15 p.m.-11:40 a.m.

2 stops16h 25m

Faro

Sun 1/2

1:30 p.m.-6:52 p.m.

2 stops34h 22m

C$ 1,032

OttawaFaro

YOW - FAO

YOWFAO

Ottawa

Fri 13/3

3:05 p.m.-7:30 a.m.

1 stop12h 25m

Faro

Sat 28/3

9:00 a.m.-4:51 p.m.

1 stop11h 51m

C$ 2,448

OttawaFaro

YOW - FAO

YOWFAO

Ottawa

Fri 13/3

3:05 p.m.-7:30 a.m.

1 stop12h 25m

Faro

Sat 28/3

9:00 a.m.-4:51 p.m.

1 stop11h 51m

C$ 2,583

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 February, then January is your next best option. Flight prices from Ottawa to Portugal during January average around C$ 923.

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$ 1,002. Flights from Ottawa to Portugal on a Friday will generally be more expensive and average around C$ 1,168. 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$ 930. Try not to purchase tickets in the evening because they tend to be around C$ 1,120. 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$ 992 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$ 898 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 45m

Direct flights

None
The fastest flight from Ottawa to Portugal takes 9h 45m
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$ 710Free CancellationRating
7.4
1,504 reviews
Search Air France flights
Air CanadaPriceFrom C$ 775Free CancellationRating
7.1
10,517 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 806Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
Porter AirlinesPriceFrom C$ 842Free CancellationRating
8.0
398 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 849Free CancellationRating
7.8
480 reviews
Search Air Transat flights
LufthansaPriceFrom C$ 1,115Free CancellationRating
6.8
7,626 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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Find better results for your trip to Portugal

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