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Cheap flights from Ottawa to Portugal from C$ 418

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 6/9. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Transat Logo
8:55 p.m. - 11:45 a.m.
YOW
-
OPO
9h 50m
1 stop
Air Transat Logo
8:25 a.m. - 5:35 p.m.
OPO
-
YOW
14h 10m
1 stop
C$ 720Air Transat
Sun, 30 Aug - Sun, 6 Sep
Air Transat Logo
8:40 a.m. - 9:35 a.m.
YOW
-
LIS
19h 55m
1 stop
Air Transat Logo
8:15 a.m. - 5:35 p.m.
LIS
-
YOW
14h 20m
1 stop
C$ 723Air Transat
Sat, 19 Sep - Tue, 22 Sep
Porter Airlines Logo
5:40 p.m. - 6:45 a.m.
YOW
-
LIS
32h 05m
1 stop
Porter Airlines Logo
8:35 a.m. - 8:13 a.m.
LIS
-
YOW
28h 38m
1 stop
C$ 733Porter Airlines
Fri, 22 Jan - Thu, 11 Mar
Multiple Airlines Logo
2:35 p.m. - 7:00 a.m.
YOW
-
OPO
11h 25m
1 stop
Multiple Airlines Logo
11:20 a.m. - 7:52 p.m.
OPO
-
YOW
13h 32m
2 stops
C$ 734Multiple Airlines
Wed, 30 Sep - Wed, 14 Oct
Multiple Airlines Logo
2:35 p.m. - 7:00 a.m.
YOW
-
OPO
11h 25m
1 stop
Multiple Airlines Logo
11:20 a.m. - 8:50 p.m.
OPO
-
YOW
14h 30m
1 stop
C$ 740Multiple Airlines
Wed, 30 Sep - Wed, 14 Oct
Air Canada Logo
9:25 p.m. - 9:20 a.m.
YOW
-
LIS
30h 55m
1 stop
Air Canada Logo
11:25 a.m. - 9:52 p.m.
LIS
-
YOW
15h 27m
2 stops
C$ 741Air Canada
Sun, 13 Sep - Tue, 22 Sep
Air Canada Logo
9:25 p.m. - 9:20 a.m.
YOW
-
LIS
30h 55m
1 stop
Air Canada Logo
11:25 a.m. - 11:30 a.m.
LIS
-
YOW
29h 05m
1 stop
C$ 747Air Canada
Sun, 13 Sep - Tue, 22 Sep
Porter Airlines Logo
4:00 p.m. - 9:35 a.m.
YOW
-
LIS
12h 35m
1 stop
Porter Airlines Logo
11:35 a.m. - 8:05 a.m.
LIS
-
YOW
25h 30m
1 stop
C$ 771Porter Airlines
Sun, 13 Sep - Mon, 28 Sep
Lufthansa Logo
2:45 p.m. - 9:20 a.m.
YOW
-
LIS
13h 35m
1 stop
Lufthansa Logo
11:25 a.m. - 1:58 p.m.
LIS
-
YOW
31h 33m
1 stop
C$ 814Lufthansa
Thu, 24 Sep - Mon, 28 Sep
Lufthansa Logo
11:10 a.m. - 9:20 a.m.
YOW
-
LIS
17h 10m
1 stop
Lufthansa Logo
5:05 a.m. - 9:35 p.m.
LIS
-
YOW
21h 30m
2 stops
C$ 878Lufthansa
Thu, 24 Sep - Wed, 30 Sep

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Air Transat flights from Ottawa to Portugal

Our best Air Transat deals on Ottawa to Portugal flight tickets
Air Transat
30 Aug
YOW8:55 p.m.Ottawa
9h 50m
1 stop
OPO11:45 a.m.Porto
6 Sep
OPO8:25 a.m.Porto
14h 10m
1 stop
YOW5:35 p.m.Ottawa
C$ 720
Air Transat
19 Sep
YOW7:00 a.m.Ottawa
21h 35m
1 stop
LIS9:35 a.m.Lisbon Humberto Delgado
22 Sep
LIS8:15 a.m.Lisbon Humberto Delgado
14h 20m
1 stop
YOW5:35 p.m.Ottawa
C$ 723
Air Transat
14 Sep
YOW4:00 p.m.Ottawa
12h 35m
1 stop
LIS9:35 a.m.Lisbon Humberto Delgado
22 Sep
LIS8:15 a.m.Lisbon Humberto Delgado
14h 20m
1 stop
YOW5:35 p.m.Ottawa
C$ 730

Porter Airlines flights from Ottawa to Portugal

Our best Porter Airlines deals on Ottawa to Portugal flight tickets
Porter Airlines
22 Jan
YOW5:40 p.m.Ottawa
32h 05m
1 stop
LIS6:45 a.m.Lisbon Humberto Delgado
11 Mar
LIS8:35 a.m.Lisbon Humberto Delgado
28h 38m
1 stop
YOW8:13 a.m.Ottawa
C$ 733
Porter Airlines
13 Sep
YOW4:00 p.m.Ottawa
12h 35m
1 stop
LIS9:35 a.m.Lisbon Humberto Delgado
28 Sep
LIS11:35 a.m.Lisbon Humberto Delgado
25h 30m
1 stop
YOW8:05 a.m.Ottawa
C$ 771
Porter Airlines
25 Sep
YOW8:55 p.m.Ottawa
31h 40m
1 stop
LIS9:35 a.m.Lisbon Humberto Delgado
13 Oct
LIS11:35 a.m.Lisbon Humberto Delgado
13h 25m
1 stop
YOW8:00 p.m.Ottawa
C$ 779

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 27 July 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

Cheapest round-trip
Quickest round-trip

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 30/8

8:55 p.m.-11:45 a.m.

1 stop9h 50m

Porto

Sun 6/9

8:25 a.m.-5:35 p.m.

1 stop14h 10m

C$ 720

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sat 19/9

8:40 a.m.-9:35 a.m.

1 stop19h 55m

Lisbon Humberto Delgado

Tue 22/9

8:15 a.m.-5:35 p.m.

1 stop14h 20m

C$ 723

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Fri 22/1

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

1 stop32h 05m

Lisbon Humberto Delgado

Thu 11/3

8:35 a.m.-8:13 a.m.

1 stop28h 38m

C$ 733

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Wed 30/9

2:35 p.m.-7:00 a.m.

1 stop11h 25m

Porto

Wed 14/10

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

2 stops13h 32m

C$ 734

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Wed 30/9

2:35 p.m.-7:00 a.m.

1 stop11h 25m

Porto

Wed 14/10

11:20 a.m.-8:50 p.m.

1 stop14h 30m

C$ 740

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 13/9

9:25 p.m.-9:20 a.m.

1 stop30h 55m

Lisbon Humberto Delgado

Tue 22/9

11:25 a.m.-9:52 p.m.

2 stops15h 27m

C$ 741

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 13/9

9:25 p.m.-9:20 a.m.

1 stop30h 55m

Lisbon Humberto Delgado

Tue 22/9

11:25 a.m.-11:30 a.m.

1 stop29h 05m

C$ 747

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 13/9

4:00 p.m.-9:35 a.m.

1 stop12h 35m

Lisbon Humberto Delgado

Mon 28/9

11:35 a.m.-8:05 a.m.

1 stop25h 30m

C$ 771

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Thu 24/9

2:45 p.m.-9:20 a.m.

1 stop13h 35m

Lisbon Humberto Delgado

Mon 28/9

11:25 a.m.-1:58 p.m.

1 stop31h 33m

C$ 814

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Thu 24/9

11:10 a.m.-9:20 a.m.

1 stop17h 10m

Lisbon Humberto Delgado

Wed 30/9

5:05 a.m.-9:35 p.m.

2 stops21h 30m

C$ 878

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 November, then March is your next best option. Flight prices from Ottawa to Portugal during March average around C$ 979.

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$ 1,068 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$ 872 on momondo.

Can stopping save me money on Ottawa to Portugal flights?

You could potentially save up to 54% 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 50m

Direct flights

None
The fastest flight from Ottawa to Portugal takes 9h 50m
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?

  • 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
WestJetPriceFrom C$ 652Free CancellationRating
7.2
3,415 reviews
Search WestJet flights
Air FrancePriceFrom C$ 761Free CancellationRating
7.5
1,627 reviews
Search Air France flights
Air TransatPriceFrom C$ 764Free CancellationRating
7.8
568 reviews
Search Air Transat flights
Air CanadaPriceFrom C$ 764Free CancellationRating
7.1
11,394 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 781Free CancellationRating
7.4
10,046 reviews
Search United Airlines flights
Porter AirlinesPriceFrom C$ 790Free CancellationRating
8.0
449 reviews
Search Porter Airlines flights
LufthansaPriceFrom C$ 1,083Free CancellationRating
6.8
8,161 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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