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Cheap flights from Ottawa to Portugal from C$ 475

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 30/1. 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
11:20 a.m. - 9:20 a.m.
YOW
-
LIS
41h 00m2 stops
Multiple Airlines Logo
3:25 p.m. - 7:18 p.m.
LIS
-
YOW
32h 53m2 stops
C$ 750Multiple Airlines
Mon, 12 Jan - Mon, 19 Jan
Air France Logo
5:20 p.m. - 3:10 p.m.
YOW
-
LIS
16h 50m1 stop
Air France Logo
5:30 a.m. - 4:10 p.m.
LIS
-
YOW
14h 40m1 stop
C$ 751Air France
Fri, 20 Feb - Thu, 12 Mar
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$ 752Multiple Airlines
Tue, 13 Jan - Tue, 20 Jan
Multiple Airlines Logo
9:15 a.m. - 9:20 a.m.
YOW
-
LIS
19h 05m1 stop
Multiple Airlines Logo
3:25 p.m. - 7:18 p.m.
LIS
-
YOW
32h 53m2 stops
C$ 758Multiple Airlines
Mon, 12 Jan - Mon, 19 Jan
Air France Logo
5:20 p.m. - 5:30 p.m.
YOW
-
LIS
19h 10m1 stop
Air France Logo
5:40 a.m. - 3:05 p.m.
LIS
-
YOW
14h 25m1 stop
C$ 761Air France
Tue, 24 Feb - Fri, 3 Apr
Multiple Airlines Logo
6:05 p.m. - 9:20 a.m.
YOW
-
LIS
10h 15m1 stop
Multiple Airlines Logo
11:20 a.m. - 10:51 p.m.
LIS
-
YOW
15h 31m2 stops
C$ 762Multiple Airlines
Fri, 20 Feb - Thu, 12 Mar
United Airlines Logo
6:20 a.m. - 10:15 a.m.
YOW
-
LIS
22h 55m2 stops
United Airlines Logo
11:55 a.m. - 10:26 a.m.
LIS
-
YOW
27h 31m2 stops
C$ 765United Airlines
Thu, 19 Feb - Fri, 27 Feb
Air Canada Logo
7:50 p.m. - 9:20 a.m.
YOW
-
LIS
8h 30m1 stop
Air Canada Logo
11:25 a.m. - 4:21 p.m.
LIS
-
YOW
9h 56m1 stop
C$ 767Air Canada
Tue, 24 Feb - Fri, 3 Apr
United Airlines Logo
5:11 p.m. - 9:30 a.m.
YOW
-
OPO
35h 19m2 stops
United Airlines Logo
12:35 p.m. - 5:12 p.m.
OPO
-
YOW
32h 37m2 stops
C$ 816United Airlines
Fri, 27 Feb - Tue, 10 Mar
Air Canada Logo
8:25 p.m. - 9:30 a.m.
YOW
-
OPO
32h 05m2 stops
Air Canada Logo
12:35 p.m. - 9:56 p.m.
OPO
-
YOW
13h 21m1 stop
C$ 825Air Canada
Fri, 27 Feb - Tue, 10 Mar

KLM flights from Ottawa to Portugal

Our best KLM deals on Ottawa to Portugal flight tickets
KLM
21 Jan
YOW5:20 p.m.Ottawa
16h 15m
2 stops
LIS2:35 p.m.Lisbon Humberto Delgado
31 Jan
LIS11:25 a.m.Lisbon Humberto Delgado
18h 17m
2 stops
YOW12:42 a.m.Ottawa
C$ 838
Find similar
KLM
21 Jan
YOW5:20 p.m.Ottawa
16h 15m
2 stops
LIS2:35 p.m.Lisbon Humberto Delgado
1 Feb
LIS5:00 a.m.Lisbon Humberto Delgado
15h 10m
2 stops
YOW3:10 p.m.Ottawa
C$ 839
Find similar
KLM
24 Dec
YOW5:20 p.m.Ottawa
16h 15m
2 stops
LIS2:35 p.m.Lisbon Humberto Delgado
31 Dec
LIS5:00 a.m.Lisbon Humberto Delgado
15h 10m
2 stops
YOW3:10 p.m.Ottawa
C$ 1,801
Find similar

Air Canada flights from Ottawa to Portugal

Our best Air Canada deals on Ottawa to Portugal flight tickets
Air Canada
24 Feb
YOW7:50 p.m.Ottawa
8h 30m
1 stop
LIS9:20 a.m.Lisbon Humberto Delgado
3 Apr
LIS11:25 a.m.Lisbon Humberto Delgado
9h 56m
1 stop
YOW4:21 p.m.Ottawa
C$ 767
Find similar
Air Canada
25 Feb
YOW2:05 p.m.Ottawa
14h 15m
1 stop
LIS9:20 a.m.Lisbon Humberto Delgado
3 Apr
LIS11:25 a.m.Lisbon Humberto Delgado
9h 56m
1 stop
YOW4:21 p.m.Ottawa
C$ 772
Find similar
Air Canada
22 Jan
YOW8:25 p.m.Ottawa
31h 55m
1 stop
LIS9:20 a.m.Lisbon Humberto Delgado
31 Jan
LIS11:20 a.m.Lisbon Humberto Delgado
13h 21m
2 stops
YOW7:41 p.m.Ottawa
C$ 773
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 18 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 12/1

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

2 stops41h 00m

Lisbon Humberto Delgado

Mon 19/1

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

2 stops32h 53m

C$ 750

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Fri 20/2

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

1 stop16h 50m

Lisbon Humberto Delgado

Thu 12/3

5:30 a.m.-4:10 p.m.

1 stop14h 40m

C$ 751

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 13/1

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

1 stop8h 25m

Lisbon Humberto Delgado

Tue 20/1

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

2 stops32h 53m

C$ 752

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 12/1

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

1 stop19h 05m

Lisbon Humberto Delgado

Mon 19/1

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

2 stops32h 53m

C$ 758

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 24/2

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

1 stop19h 10m

Lisbon Humberto Delgado

Fri 3/4

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

1 stop14h 25m

C$ 761

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Fri 20/2

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

1 stop10h 15m

Lisbon Humberto Delgado

Thu 12/3

11:20 a.m.-10:51 p.m.

2 stops15h 31m

C$ 762

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Thu 19/2

6:20 a.m.-10:15 a.m.

2 stops22h 55m

Lisbon Humberto Delgado

Fri 27/2

11:55 a.m.-10:26 a.m.

2 stops27h 31m

C$ 765

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 24/2

7:50 p.m.-9:20 a.m.

1 stop8h 30m

Lisbon Humberto Delgado

Fri 3/4

11:25 a.m.-4:21 p.m.

1 stop9h 56m

C$ 767

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Fri 27/2

5:11 p.m.-9:30 a.m.

2 stops35h 19m

Porto

Tue 10/3

12:35 p.m.-5:12 p.m.

2 stops32h 37m

C$ 816

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Fri 27/2

8:25 p.m.-9:30 a.m.

2 stops32h 05m

Porto

Tue 10/3

12:35 p.m.-9:56 p.m.

1 stop13h 21m

C$ 825

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 January is your next best option. Flight prices from Ottawa to Portugal during January average around C$ 920.

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$ 1,001. Flights from Ottawa to Portugal on a Friday will generally be more expensive and average around C$ 1,167. 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$ 929. Try not to purchase tickets in the evening because they tend to be around C$ 1,119. 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$ 991 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$ 897 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

10h 00m

Direct flights

None
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

  • 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
1,507 reviews
Search Air France flights
Air CanadaPriceFrom C$ 764Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 805Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
Porter AirlinesPriceFrom C$ 841Free CancellationRating
8.0
399 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 849Free CancellationRating
7.8
483 reviews
Search Air Transat flights
LufthansaPriceFrom C$ 1,114Free CancellationRating
6.8
7,635 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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Popular flights according to clicks in the last 7 days on momondo
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