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Cheap flights from Ottawa to Portugal from C$ 458

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 2/2. 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
6:20 p.m. - 5:30 p.m.
YOW
-
LIS
19h 10m1 stop
Air France Logo
5:35 a.m. - 3:00 p.m.
LIS
-
YOW
14h 25m1 stop
C$ 748Air France
Thu, 26 Mar - Thu, 2 Apr
Air France Logo
5:20 p.m. - 3:10 p.m.
YOW
-
LIS
16h 50m1 stop
Air France Logo
5:30 a.m. - 3:10 p.m.
LIS
-
YOW
14h 40m1 stop
C$ 749Air France
Sun, 25 Jan - Tue, 3 Feb
Air France Logo
5:25 p.m. - 5:50 p.m.
YOW
-
LIS
19h 25m1 stop
Air France Logo
5:35 a.m. - 3:00 p.m.
LIS
-
YOW
14h 25m1 stop
C$ 750Air France
Mon, 27 Apr - Tue, 19 May
Multiple Airlines Logo
10:00 a.m. - 4:55 p.m.
YOW
-
LIS
25h 55m2 stops
Multiple Airlines Logo
12:25 p.m. - 4:58 p.m.
LIS
-
YOW
33h 33m2 stops
C$ 757Multiple Airlines
Sun, 25 Jan - Sun, 1 Feb
Multiple Airlines Logo
11:20 a.m. - 9:20 a.m.
YOW
-
LIS
17h 00m2 stops
Multiple Airlines Logo
10:55 a.m. - 11:08 p.m.
LIS
-
YOW
17h 13m1 stop
C$ 759Multiple Airlines
Thu, 22 Jan - Fri, 6 Feb
United Airlines Logo
5:11 p.m. - 10:15 a.m.
YOW
-
LIS
36h 04m2 stops
United Airlines Logo
11:55 a.m. - 10:26 a.m.
LIS
-
YOW
27h 31m2 stops
C$ 763United Airlines
Wed, 18 Feb - Tue, 24 Feb
Air Canada Logo
11:20 a.m. - 9:20 a.m.
YOW
-
LIS
17h 00m2 stops
Air Canada Logo
11:20 a.m. - 7:41 p.m.
LIS
-
YOW
13h 21m2 stops
C$ 768Air Canada
Thu, 22 Jan - Sat, 7 Feb
United Airlines Logo
5:00 a.m. - 8:10 a.m.
YOW
-
LIS
22h 10m2 stops
United Airlines Logo
12:20 p.m. - 1:59 p.m.
LIS
-
YOW
30h 39m2 stops
C$ 772United Airlines
Fri, 23 Jan - Wed, 8 Apr
Air Canada Logo
7:15 a.m. - 11:15 a.m.
YOW
-
OPO
47h 00m2 stops
Air Canada Logo
6:30 a.m. - 1:18 p.m.
OPO
-
YOW
35h 48m2 stops
C$ 801Air Canada
Mon, 2 Feb - Fri, 13 Feb
Air Transat Logo
5:05 p.m. - 11:45 a.m.
YOW
-
OPO
13h 40m1 stop
Air Transat Logo
1:30 p.m. - 8:01 p.m.
OPO
-
YOW
11h 31m1 stop
C$ 898Air Transat
Sun, 3 May - Mon, 11 May

Air France flights from Ottawa to Portugal

Our best Air France deals on Ottawa to Portugal flight tickets
Air France
26 Mar
YOW6:20 p.m.Ottawa
19h 10m
1 stop
LIS5:30 p.m.Lisbon Humberto Delgado
2 Apr
LIS5:35 a.m.Lisbon Humberto Delgado
14h 25m
1 stop
YOW3:00 p.m.Ottawa
C$ 748
Find similar
Air France
25 Jan
YOW5:20 p.m.Ottawa
16h 50m
1 stop
LIS3:10 p.m.Lisbon Humberto Delgado
3 Feb
LIS5:30 a.m.Lisbon Humberto Delgado
14h 40m
1 stop
YOW3:10 p.m.Ottawa
C$ 749
Find similar
Air France
27 Apr
YOW5:25 p.m.Ottawa
19h 25m
1 stop
LIS5:50 p.m.Lisbon Humberto Delgado
19 May
LIS5:35 a.m.Lisbon Humberto Delgado
14h 25m
1 stop
YOW3:00 p.m.Ottawa
C$ 750
Find similar

United Airlines flights from Ottawa to Portugal

Our best United Airlines deals on Ottawa to Portugal flight tickets
United Airlines
18 Feb
YOW5:11 p.m.Ottawa
36h 04m
2 stops
LIS10:15 a.m.Lisbon Humberto Delgado
24 Feb
LIS11:55 a.m.Lisbon Humberto Delgado
27h 31m
2 stops
YOW10:26 a.m.Ottawa
C$ 763
Find similar
United Airlines
23 Jan
YOW5:00 a.m.Ottawa
22h 10m
2 stops
LIS8:10 a.m.Lisbon Humberto Delgado
8 Apr
LIS12:20 p.m.Lisbon Humberto Delgado
30h 39m
2 stops
YOW1:59 p.m.Ottawa
C$ 772
Find similar
United Airlines
4 Feb
YOW7:27 p.m.Ottawa
31h 43m
2 stops
LIS8:10 a.m.Lisbon Humberto Delgado
14 Feb
LIS5:00 a.m.Lisbon Humberto Delgado
21h 18m
2 stops
YOW9:18 p.m.Ottawa
C$ 782
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 28 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

Thu 26/3

6:20 p.m.-5:30 p.m.

1 stop19h 10m

Lisbon Humberto Delgado

Thu 2/4

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

1 stop14h 25m

C$ 748

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 25/1

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

1 stop16h 50m

Lisbon Humberto Delgado

Tue 3/2

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

1 stop14h 40m

C$ 749

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 27/4

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

1 stop19h 25m

Lisbon Humberto Delgado

Tue 19/5

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

1 stop14h 25m

C$ 750

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 25/1

10:00 a.m.-4:55 p.m.

2 stops25h 55m

Lisbon Humberto Delgado

Sun 1/2

12:25 p.m.-4:58 p.m.

2 stops33h 33m

C$ 757

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Thu 22/1

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

2 stops17h 00m

Lisbon Humberto Delgado

Fri 6/2

10:55 a.m.-11:08 p.m.

1 stop17h 13m

C$ 759

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Wed 18/2

5:11 p.m.-10:15 a.m.

2 stops36h 04m

Lisbon Humberto Delgado

Tue 24/2

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

2 stops27h 31m

C$ 763

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Thu 22/1

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

2 stops17h 00m

Lisbon Humberto Delgado

Sat 7/2

11:20 a.m.-7:41 p.m.

2 stops13h 21m

C$ 768

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Fri 23/1

5:00 a.m.-8:10 a.m.

2 stops22h 10m

Lisbon Humberto Delgado

Wed 8/4

12:20 p.m.-1:59 p.m.

2 stops30h 39m

C$ 772

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 2/2

7:15 a.m.-11:15 a.m.

2 stops47h 00m

Porto

Fri 13/2

6:30 a.m.-1:18 p.m.

2 stops35h 48m

C$ 801

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 3/5

5:05 p.m.-11:45 a.m.

1 stop13h 40m

Porto

Mon 11/5

1:30 p.m.-8:01 p.m.

1 stop11h 31m

C$ 898

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$ 905.

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$ 993. Flights from Ottawa to Portugal on a Friday will generally be more expensive and average around C$ 1,157. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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$ 983 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$ 890 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$ 704Free CancellationRating
7.4
1,515 reviews
Search Air France flights
Air CanadaPriceFrom C$ 757Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 798Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
Porter AirlinesPriceFrom C$ 834Free CancellationRating
8.0
401 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 842Free CancellationRating
7.7
485 reviews
Search Air Transat flights
LufthansaPriceFrom C$ 1,105Free CancellationRating
6.8
7,657 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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