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Cheap flights from Ottawa to Portugal from C$ 436

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 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Air Canada Logo
9:05 a.m. - 9:20 a.m.YOW-LIS
19h 15m1 stop
Air Canada Logo
11:25 a.m. - 10:04 p.m.LIS-YOW
15h 39m1 stop
C$ 765Air Canada
Find Deal
Mon, 8 Sep - Tue, 16 Sep
Air Canada Logo
7:50 p.m. - 11:05 a.m.YOW-LIS
10h 15m1 stop
Air Canada Logo
11:25 a.m. - 8:17 p.m.LIS-YOW
13h 52m2 stops
C$ 766Air Canada
Find Deal
Thu, 4 Sep - Thu, 18 Sep
Logo
5:50 p.m. - 8:20 a.m.YOW-LIS
9h 30m1 stop
Logo
5:55 a.m. - 7:04 p.m.LIS-YOW
18h 09m2 stops
C$ 838
Find Deal
Mon, 29 Sep - Tue, 7 Oct
Air France Logo
5:20 p.m. - 5:30 p.m.YOW-LIS
19h 10m1 stop
Air France Logo
5:30 a.m. - 3:10 p.m.LIS-YOW
14h 40m1 stop
C$ 841Air France
Find Deal
Tue, 10 Feb - Thu, 5 Mar
United Airlines Logo
10:35 a.m. - 8:10 a.m.YOW-LIS
16h 35m2 stops
United Airlines Logo
10:15 a.m. - 10:07 a.m.LIS-YOW
28h 52m2 stops
C$ 860United Airlines
Find Deal
Tue, 10 Feb - Wed, 4 Mar
United Airlines Logo
5:15 a.m. - 10:30 a.m.YOW-LIS
24h 15m2 stops
United Airlines Logo
12:20 p.m. - 2:04 p.m.LIS-YOW
30h 44m2 stops
C$ 870United Airlines
Find Deal
Wed, 17 Sep - Fri, 26 Sep
Logo
4:05 p.m. - 11:10 a.m.YOW-LIS
14h 05m2 stops
Logo
5:55 a.m. - 7:04 p.m.LIS-YOW
18h 09m2 stops
C$ 873
Find Deal
Mon, 29 Sep - Tue, 7 Oct
Air France Logo
5:20 p.m. - 5:30 p.m.YOW-LIS
19h 10m1 stop
Air France Logo
5:30 a.m. - 3:10 p.m.LIS-YOW
14h 40m1 stop
C$ 878Air France
Find Deal
Sun, 9 Nov - Sun, 16 Nov
TAP AIR PORTUGAL Logo
1:55 p.m. - 11:15 p.m.YOW-TER
29h 20m2 stops
TAP AIR PORTUGAL Logo
1:45 p.m. - 9:00 a.m.TER-YOW
23h 15m2 stops
C$ 1,632TAP AIR PORTUGAL
Find Deal
Mon, 6 Oct - Fri, 10 Oct
TAP AIR PORTUGAL Logo
1:55 p.m. - 11:15 p.m.YOW-TER
29h 20m2 stops
TAP AIR PORTUGAL Logo
1:45 p.m. - 9:00 a.m.TER-YOW
23h 15m2 stops
C$ 1,634TAP AIR PORTUGAL
Find Deal
Mon, 6 Oct - Fri, 10 Oct

Air Canada flights from Ottawa to Portugal

Our best Air Canada deals on Ottawa to Portugal flight tickets
Air Canada
8 Sep
YOW9:05 a.m.Ottawa
19h 15m
1 stop
LIS9:20 a.m.Lisbon Humberto Delgado
16 Sep
LIS11:25 a.m.Lisbon Humberto Delgado
15h 39m
1 stop
YOW10:04 p.m.Ottawa
C$ 765
Find similar
Air Canada
4 Sep
YOW7:50 p.m.Ottawa
10h 15m
1 stop
LIS11:05 a.m.Lisbon Humberto Delgado
18 Sep
LIS11:25 a.m.Lisbon Humberto Delgado
13h 52m
2 stops
YOW8:17 p.m.Ottawa
C$ 766
Find similar
Air Canada
4 Sep
YOW7:50 p.m.Ottawa
10h 15m
1 stop
LIS11:05 a.m.Lisbon Humberto Delgado
18 Sep
LIS11:25 a.m.Lisbon Humberto Delgado
13h 49m
1 stop
YOW8:14 p.m.Ottawa
C$ 770
Find similar

Air France flights from Ottawa to Portugal

Our best Air France deals on Ottawa to Portugal flight tickets
Air France
10 Feb
YOW5:20 p.m.Ottawa
19h 10m
1 stop
LIS5:30 p.m.Lisbon Humberto Delgado
5 Mar
LIS5:30 a.m.Lisbon Humberto Delgado
14h 40m
1 stop
YOW3:10 p.m.Ottawa
C$ 841
Find similar
Air France
9 Nov
YOW5:20 p.m.Ottawa
19h 10m
1 stop
LIS5:30 p.m.Lisbon Humberto Delgado
16 Nov
LIS5:30 a.m.Lisbon Humberto Delgado
14h 40m
1 stop
YOW3:10 p.m.Ottawa
C$ 878
Find similar
Air France
16 Nov
YOW5:20 p.m.Ottawa
19h 10m
1 stop
LIS5:30 p.m.Lisbon Humberto Delgado
28 Nov
LIS5:30 a.m.Lisbon Humberto Delgado
14h 40m
1 stop
YOW3:10 p.m.Ottawa
C$ 880
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 20 August 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 8/9

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

1 stop19h 15m

Lisbon Humberto Delgado

Tue 16/9

11:25 a.m.-10:04 p.m.

1 stop15h 39m

C$ 765

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Thu 4/9

7:50 p.m.-11:05 a.m.

1 stop10h 15m

Lisbon Humberto Delgado

Thu 18/9

11:25 a.m.-8:17 p.m.

2 stops13h 52m

C$ 766

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 29/9

5:50 p.m.-8:20 a.m.

1 stop9h 30m

Lisbon Humberto Delgado

Tue 7/10

5:55 a.m.-7:04 p.m.

2 stops18h 09m

C$ 838

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 10/2

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

1 stop19h 10m

Lisbon Humberto Delgado

Thu 5/3

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

1 stop14h 40m

C$ 841

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 10/2

10:35 a.m.-8:10 a.m.

2 stops16h 35m

Lisbon Humberto Delgado

Wed 4/3

10:15 a.m.-10:07 a.m.

2 stops28h 52m

C$ 860

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Wed 17/9

5:15 a.m.-10:30 a.m.

2 stops24h 15m

Lisbon Humberto Delgado

Fri 26/9

12:20 p.m.-2:04 p.m.

2 stops30h 44m

C$ 870

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 29/9

4:05 p.m.-11:10 a.m.

2 stops14h 05m

Lisbon Humberto Delgado

Tue 7/10

5:55 a.m.-7:04 p.m.

2 stops18h 09m

C$ 873

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 9/11

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

1 stop19h 10m

Lisbon Humberto Delgado

Sun 16/11

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

1 stop14h 40m

C$ 878

OttawaLajes

YOW - TER

YOWTER

Ottawa

Mon 6/10

1:55 p.m.-11:15 p.m.

2 stops29h 20m

Lajes

Fri 10/10

1:45 p.m.-9:00 a.m.

2 stops23h 15m

C$ 1,632

OttawaLajes

YOW - TER

YOWTER

Ottawa

Mon 6/10

1:55 p.m.-11:15 p.m.

2 stops29h 20m

Lajes

Fri 10/10

1:45 p.m.-9:00 a.m.

2 stops23h 15m

C$ 1,634

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$ 892.

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$ 1,005. Flights from Ottawa to Portugal on a Friday will generally be more expensive and average around C$ 1,171. 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$ 933. Try not to purchase tickets in the evening because they tend to be around C$ 1,123. 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$ 1,011 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$ 881 on momondo.

Can stopping save me money on Ottawa to Portugal flights?

You could potentially save up to 90% 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

Direct flights

None
There are no direct flights from Ottawa to Portugal. There are no popular flight routes from Ottawa to Portugal.
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  • 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$ 714Free CancellationRating
7.4
1,469 reviews
Search Air France flights
United AirlinesPriceFrom C$ 808Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 838Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 847Free CancellationRating
8.0
336 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 851Free CancellationRating
7.7
430 reviews
Search Air Transat flights
KLMPriceFrom C$ 957Free CancellationRating
7.8
1,388 reviews
Search KLM flights
LufthansaPriceFrom C$ 972Free CancellationRating
6.8
7,337 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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