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Cheap flights from Ottawa to Portugal from C$ 453

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 15/6. 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.
Air France Logo
5:20 p.m. - 3:10 p.m.
YOW
-
LIS
16h 50m
1 stop
Air France Logo
5:30 a.m. - 3:10 p.m.
LIS
-
YOW
14h 40m
1 stop
C$ 741Air France
Mon, 9 Feb - Tue, 24 Feb
Air France Logo
5:20 p.m. - 3:10 p.m.
YOW
-
LIS
16h 50m
1 stop
Air France Logo
5:30 a.m. - 3:10 p.m.
LIS
-
YOW
14h 40m
1 stop
C$ 750Air France
Mon, 16 Feb - Tue, 3 Mar
Air France Logo
5:20 p.m. - 5:30 p.m.
YOW
-
LIS
19h 10m
1 stop
Air France Logo
5:30 a.m. - 3:10 p.m.
LIS
-
YOW
14h 40m
1 stop
C$ 752Air France
Fri, 6 Feb - Tue, 3 Mar
Air France Logo
5:25 p.m. - 8:50 a.m.
YOW
-
LIS
10h 25m
1 stop
Air France Logo
5:35 a.m. - 3:00 p.m.
LIS
-
YOW
14h 25m
1 stop
C$ 760Air France
Fri, 8 May - Sun, 17 May
Air Canada Logo
7:55 p.m. - 7:55 a.m.
YOW
-
LIS
31h 00m
1 stop
Air Canada Logo
11:25 a.m. - 9:51 p.m.
LIS
-
YOW
15h 26m
2 stops
C$ 769Air Canada
Wed, 18 Feb - Sun, 5 Apr
Air Canada Logo
6:15 a.m. - 9:20 a.m.
YOW
-
LIS
22h 05m
2 stops
Air Canada Logo
11:25 a.m. - 9:51 p.m.
LIS
-
YOW
15h 26m
2 stops
C$ 770Air Canada
Wed, 8 Apr - Sat, 18 Apr
Multiple Airlines Logo
4:15 p.m. - 12:50 p.m.
YOW
-
OPO
15h 35m
2 stops
Multiple Airlines Logo
6:15 a.m. - 11:08 a.m.
OPO
-
YOW
32h 53m
2 stops
C$ 798Multiple Airlines
Tue, 3 Mar - Sun, 15 Mar
Multiple Airlines Logo
5:40 a.m. - 6:10 p.m.
YOW
-
FAO
31h 30m
2 stops
Multiple Airlines Logo
7:05 p.m. - 12:39 a.m.
FAO
-
YOW
34h 34m
2 stops
C$ 896Multiple Airlines
Wed, 18 Feb - Mon, 2 Mar
TAP AIR PORTUGAL Logo
8:05 p.m. - 10:25 a.m.
YOW
-
TER
34h 20m
2 stops
TAP AIR PORTUGAL Logo
1:40 p.m. - 5:14 p.m.
TER
-
YOW
31h 34m
2 stops
C$ 1,570TAP AIR PORTUGAL
Sun, 19 Apr - Tue, 21 Apr
TAP AIR PORTUGAL Logo
8:05 p.m. - 10:25 a.m.
YOW
-
TER
34h 20m
2 stops
TAP AIR PORTUGAL Logo
1:40 p.m. - 5:14 p.m.
TER
-
YOW
31h 34m
2 stops
C$ 1,572TAP AIR PORTUGAL
Sun, 19 Apr - Tue, 21 Apr

Air Canada flights from Ottawa to Portugal

Our best Air Canada deals on Ottawa to Portugal flight tickets
Air Canada
18 Feb
YOW7:55 p.m.Ottawa
31h 00m
1 stop
LIS7:55 a.m.Lisbon Humberto Delgado
5 Apr
LIS11:25 a.m.Lisbon Humberto Delgado
15h 26m
2 stops
YOW9:51 p.m.Ottawa
C$ 768
Air Canada
8 Apr
YOW6:15 a.m.Ottawa
22h 05m
2 stops
LIS9:20 a.m.Lisbon Humberto Delgado
18 Apr
LIS11:25 a.m.Lisbon Humberto Delgado
15h 26m
2 stops
YOW9:51 p.m.Ottawa
C$ 770
Air Canada
21 Feb
YOW8:25 p.m.Ottawa
31h 55m
1 stop
LIS9:20 a.m.Lisbon Humberto Delgado
3 Mar
LIS11:20 a.m.Lisbon Humberto Delgado
13h 21m
2 stops
YOW7:41 p.m.Ottawa
C$ 775

KLM flights from Ottawa to Portugal

Our best KLM deals on Ottawa to Portugal flight tickets
KLM
16 Feb
YOW5:20 p.m.Ottawa
16h 15m
2 stops
LIS2:35 p.m.Lisbon Humberto Delgado
2 Mar
LIS5:00 a.m.Lisbon Humberto Delgado
15h 10m
2 stops
YOW3:10 p.m.Ottawa
C$ 838
KLM
12 Feb
YOW5:20 p.m.Ottawa
20h 25m
2 stops
LIS6:45 p.m.Lisbon Humberto Delgado
19 Feb
LIS5:00 a.m.Lisbon Humberto Delgado
15h 10m
2 stops
YOW3:10 p.m.Ottawa
C$ 839

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 16 January 2026.
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 9/2

5:20 p.m.-3:10 p.m.

1 stop16h 50m

Lisbon Humberto Delgado

Tue 24/2

5:30 a.m.-3:10 p.m.

1 stop14h 40m

C$ 741

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 16/2

5:20 p.m.-3:10 p.m.

1 stop16h 50m

Lisbon Humberto Delgado

Tue 3/3

5:30 a.m.-3:10 p.m.

1 stop14h 40m

C$ 750

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Fri 6/2

5:20 p.m.-5:30 p.m.

1 stop19h 10m

Lisbon Humberto Delgado

Tue 3/3

5:30 a.m.-3:10 p.m.

1 stop14h 40m

C$ 752

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Fri 8/5

5:25 p.m.-8:50 a.m.

1 stop10h 25m

Lisbon Humberto Delgado

Sun 17/5

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

1 stop14h 25m

C$ 760

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Wed 18/2

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

1 stop31h 00m

Lisbon Humberto Delgado

Sun 5/4

11:25 a.m.-9:51 p.m.

2 stops15h 26m

C$ 768

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Wed 8/4

6:15 a.m.-9:20 a.m.

2 stops22h 05m

Lisbon Humberto Delgado

Sat 18/4

11:25 a.m.-9:51 p.m.

2 stops15h 26m

C$ 770

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 3/3

4:15 p.m.-12:50 p.m.

2 stops15h 35m

Porto

Sun 15/3

6:15 a.m.-11:08 a.m.

2 stops32h 53m

C$ 798

OttawaFaro

YOW - FAO

YOWFAO

Ottawa

Wed 18/2

5:40 a.m.-6:10 p.m.

2 stops31h 30m

Faro

Mon 2/3

7:05 p.m.-12:39 a.m.

2 stops34h 34m

C$ 896

OttawaLajes

YOW - TER

YOWTER

Ottawa

Sun 19/4

8:05 p.m.-10:25 a.m.

2 stops34h 20m

Lajes

Tue 21/4

1:40 p.m.-5:14 p.m.

2 stops31h 34m

C$ 1,570

OttawaLajes

YOW - TER

YOWTER

Ottawa

Sun 19/4

8:05 p.m.-10:25 a.m.

2 stops34h 20m

Lajes

Tue 21/4

1:40 p.m.-5:14 p.m.

2 stops31h 34m

C$ 1,572

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 May is your next best option. Flight prices from Ottawa to Portugal during May average around C$ 927.

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$ 896 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

11h 15m

Direct flights

None
The fastest flight from Ottawa to Portugal takes 11h 15m
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$ 718Free CancellationRating
7.4
1,522 reviews
Search Air France flights
Air CanadaPriceFrom C$ 772Free CancellationRating
7.1
10,625 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 796Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights
Porter AirlinesPriceFrom C$ 849Free CancellationRating
8.0
408 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 855Free CancellationRating
7.7
495 reviews
Search Air Transat flights
LufthansaPriceFrom C$ 1,123Free CancellationRating
6.8
7,718 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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