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Cheap flights from Ottawa to Portugal from C$ 415

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 25/8. 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.
Aer Lingus Logo
2:00 p.m. - 10:15 a.m.
YOW
-
LIS
15h 15m
2 stops
Aer Lingus Logo
10:15 p.m. - 9:15 p.m.
LIS
-
YOW
28h 00m
2 stops
C$ 530Aer Lingus
Sat, 19 Sep - Fri, 2 Oct
Aer Lingus Logo
2:00 p.m. - 10:15 a.m.
YOW
-
LIS
15h 15m
2 stops
Aer Lingus Logo
10:15 p.m. - 12:45 a.m.
LIS
-
YOW
31h 30m
2 stops
C$ 537Aer Lingus
Sat, 12 Sep - Wed, 30 Sep
Aer Lingus Logo
9:00 a.m. - 10:15 a.m.
YOW
-
LIS
20h 15m
2 stops
Aer Lingus Logo
10:50 a.m. - 9:50 p.m.
LIS
-
YOW
39h 00m
2 stops
C$ 566Aer Lingus
Sat, 17 Oct - Fri, 30 Oct
Aer Lingus Logo
9:00 a.m. - 9:35 p.m.
YOW
-
LIS
31h 35m
2 stops
Aer Lingus Logo
10:15 p.m. - 9:15 p.m.
LIS
-
YOW
28h 00m
2 stops
C$ 577Aer Lingus
Thu, 17 Sep - Fri, 2 Oct
Air Transat Logo
2:15 p.m. - 6:45 a.m.
YOW
-
OPO
11h 30m
1 stop
Air Transat Logo
8:25 a.m. - 5:35 p.m.
OPO
-
YOW
14h 10m
1 stop
C$ 717Air Transat
Tue, 1 Sep - Tue, 8 Sep
Air Transat Logo
7:00 a.m. - 11:45 a.m.
YOW
-
OPO
23h 45m
1 stop
Air Transat Logo
8:25 a.m. - 5:35 p.m.
OPO
-
YOW
14h 10m
1 stop
C$ 727Air Transat
Sun, 23 Aug - Tue, 1 Sep
Porter Airlines Logo
4:00 p.m. - 11:45 a.m.
YOW
-
OPO
14h 45m
1 stop
Porter Airlines Logo
1:30 p.m. - 12:25 a.m.
OPO
-
YOW
15h 55m
1 stop
C$ 732Porter Airlines
Mon, 14 Sep - Tue, 22 Sep
Porter Airlines Logo
4:00 p.m. - 11:45 a.m.
YOW
-
OPO
14h 45m
1 stop
Porter Airlines Logo
1:30 p.m. - 12:25 a.m.
OPO
-
YOW
15h 55m
1 stop
C$ 744Porter Airlines
Mon, 14 Sep - Thu, 17 Sep
Air Canada Logo
6:00 a.m. - 7:10 a.m.
YOW
-
OPO
20h 10m
1 stop
Air Canada Logo
11:20 a.m. - 8:44 p.m.
OPO
-
YOW
14h 24m
1 stop
C$ 752Air Canada
Fri, 11 Sep - Wed, 23 Sep
United Airlines Logo
5:57 p.m. - 9:50 a.m.
YOW
-
FAO
10h 53m
1 stop
United Airlines Logo
11:40 a.m. - 9:11 a.m.
FAO
-
YOW
26h 31m
1 stop
C$ 1,168United Airlines
Wed, 9 Sep - Thu, 17 Sep

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Air Canada flights from Ottawa to Portugal

Our best Air Canada deals on Ottawa to Portugal flight tickets
Air Canada
11 Sep
YOW6:00 a.m.Ottawa
20h 10m
1 stop
OPO7:10 a.m.Porto
23 Sep
OPO11:20 a.m.Porto
14h 24m
1 stop
YOW8:44 p.m.Ottawa
C$ 752
Air Canada
4 Nov
YOW12:15 p.m.Ottawa
13h 40m
2 stops
LIS6:55 a.m.Lisbon Humberto Delgado
12 Nov
LIS8:55 a.m.Lisbon Humberto Delgado
12h 02m
1 stop
YOW3:57 p.m.Ottawa
C$ 768
Air Canada
14 Sep
YOW2:00 p.m.Ottawa
14h 20m
2 stops
LIS9:20 a.m.Lisbon Humberto Delgado
14 Oct
LIS11:25 a.m.Lisbon Humberto Delgado
14h 25m
1 stop
YOW8:50 p.m.Ottawa
C$ 770

Air Transat flights from Ottawa to Portugal

Our best Air Transat deals on Ottawa to Portugal flight tickets
Air Transat
1 Sep
YOW2:15 p.m.Ottawa
11h 30m
1 stop
OPO6:45 a.m.Porto
8 Sep
OPO8:25 a.m.Porto
14h 10m
1 stop
YOW5:35 p.m.Ottawa
C$ 717
Air Transat
23 Aug
YOW7:00 a.m.Ottawa
23h 45m
1 stop
OPO11:45 a.m.Porto
1 Sep
OPO8:25 a.m.Porto
14h 10m
1 stop
YOW5:35 p.m.Ottawa
C$ 727
Air Transat
17 Oct
YOW8:40 a.m.Ottawa
19h 55m
1 stop
LIS9:35 a.m.Lisbon Humberto Delgado
30 Oct
LIS8:35 a.m.Lisbon Humberto Delgado
13h 23m
1 stop
YOW5:58 p.m.Ottawa
C$ 731

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 22 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

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sat 19/9

2:00 p.m.-10:15 a.m.

2 stops15h 15m

Lisbon Humberto Delgado

Fri 2/10

10:15 p.m.-9:15 p.m.

2 stops28h 00m

C$ 530

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sat 12/9

2:00 p.m.-10:15 a.m.

2 stops15h 15m

Lisbon Humberto Delgado

Wed 30/9

10:15 p.m.-12:45 a.m.

2 stops31h 30m

C$ 537

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sat 17/10

9:00 a.m.-10:15 a.m.

2 stops20h 15m

Lisbon Humberto Delgado

Fri 30/10

10:50 a.m.-9:50 p.m.

2 stops39h 00m

C$ 566

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Thu 17/9

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

2 stops31h 35m

Lisbon Humberto Delgado

Fri 2/10

10:15 p.m.-9:15 p.m.

2 stops28h 00m

C$ 577
Quickest round-trip

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 1/9

2:15 p.m.-6:45 a.m.

1 stop11h 30m

Porto

Tue 8/9

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

1 stop14h 10m

C$ 717

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 23/8

7:00 a.m.-11:45 a.m.

1 stop23h 45m

Porto

Tue 1/9

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

1 stop14h 10m

C$ 727

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 14/9

4:00 p.m.-11:45 a.m.

1 stop14h 45m

Porto

Tue 22/9

1:30 p.m.-12:25 a.m.

1 stop15h 55m

C$ 732

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 14/9

4:00 p.m.-11:45 a.m.

1 stop14h 45m

Porto

Thu 17/9

1:30 p.m.-12:25 a.m.

1 stop15h 55m

C$ 744

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Fri 11/9

6:00 a.m.-7:10 a.m.

1 stop20h 10m

Porto

Wed 23/9

11:20 a.m.-8:44 p.m.

1 stop14h 24m

C$ 752

OttawaFaro

YOW - FAO

YOWFAO

Ottawa

Wed 9/9

5:57 p.m.-9:50 a.m.

1 stop10h 53m

Faro

Thu 17/9

11:40 a.m.-9:11 a.m.

1 stop26h 31m

C$ 1,168

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 March, then November is your next best option. Flight prices from Ottawa to Portugal during November average around C$ 976.

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$ 1,069 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$ 882 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

8h 50m

Direct flights

None
The fastest flight from Ottawa to Portugal takes 8h 50m
There are no direct flights from Ottawa to Portugal. There are no popular flight routes from Ottawa to Portugal.
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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$ 651Free CancellationRating
7.2
3,411 reviews
Search WestJet flights
Air FrancePriceFrom C$ 761Free CancellationRating
7.5
1,627 reviews
Search Air France flights
Air CanadaPriceFrom C$ 764Free CancellationRating
7.1
11,373 reviews
Search Air Canada flights
Air TransatPriceFrom C$ 781Free CancellationRating
7.8
566 reviews
Search Air Transat flights
United AirlinesPriceFrom C$ 781Free CancellationRating
7.4
10,020 reviews
Search United Airlines flights
Porter AirlinesPriceFrom C$ 789Free CancellationRating
8.0
448 reviews
Search Porter Airlines flights
LufthansaPriceFrom C$ 1,083Free CancellationRating
6.8
8,158 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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