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Cheap flights from Ottawa to Portugal from C$ 392

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 1/9. 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
2:15 p.m. - 6:30 a.m.
YOW
-
LIS
11h 15m
1 stop
Air Transat Logo
11:35 a.m. - 9:20 p.m.
LIS
-
YOW
14h 45m
1 stop
C$ 748Air Transat
Sun, 16 Aug - Thu, 27 Aug
Air Transat Logo
8:55 p.m. - 9:35 a.m.
YOW
-
LIS
31h 40m
1 stop
Air Transat Logo
11:35 a.m. - 12:25 a.m.
LIS
-
YOW
17h 50m
1 stop
C$ 776Air Transat
Tue, 6 Oct - Thu, 15 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. - 7:52 p.m.
OPO
-
YOW
13h 32m
2 stops
C$ 853Multiple Airlines
Wed, 12 Aug - Wed, 26 Aug
Multiple Airlines Logo
2:35 p.m. - 7:00 a.m.
YOW
-
OPO
11h 25m
1 stop
Multiple Airlines Logo
11:20 a.m. - 8:44 p.m.
OPO
-
YOW
14h 24m
1 stop
C$ 859Multiple Airlines
Wed, 12 Aug - Wed, 26 Aug
Air Canada Logo
6:45 a.m. - 7:00 a.m.
YOW
-
OPO
19h 15m
2 stops
Air Canada Logo
11:20 a.m. - 7:52 p.m.
OPO
-
YOW
13h 32m
2 stops
C$ 873Air Canada
Wed, 12 Aug - Wed, 26 Aug
Porter Airlines Logo
4:00 p.m. - 11:45 a.m.
YOW
-
OPO
14h 45m
1 stop
Porter Airlines Logo
1:30 p.m. - 8:05 a.m.
OPO
-
YOW
23h 35m
1 stop
C$ 886Porter Airlines
Sun, 20 Sep - Thu, 24 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. - 8:05 a.m.
OPO
-
YOW
23h 35m
1 stop
C$ 887Porter Airlines
Sun, 20 Sep - Thu, 24 Sep
Air Canada Logo
6:05 a.m. - 9:45 a.m.
YOW
-
OPO
22h 40m
1 stop
Air Canada Logo
11:50 a.m. - 9:17 a.m.
OPO
-
YOW
26h 27m
2 stops
C$ 903Air Canada
Sun, 20 Sep - Thu, 24 Sep
United Airlines Logo
6:00 a.m. - 9:55 a.m.
YOW
-
FAO
22h 55m
2 stops
United Airlines Logo
11:40 a.m. - 11:54 p.m.
FAO
-
YOW
17h 14m
2 stops
C$ 1,160United Airlines
Sun, 23 Aug - Thu, 3 Sep
United Airlines Logo
5:10 a.m. - 9:10 a.m.
YOW
-
FAO
23h 00m
2 stops
United Airlines Logo
11:40 a.m. - 9:56 a.m.
FAO
-
YOW
27h 16m
2 stops
C$ 1,172United Airlines
Mon, 24 Aug - Thu, 3 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
16 Aug
YOW2:15 p.m.Ottawa
11h 15m
1 stop
LIS6:30 a.m.Lisbon Humberto Delgado
27 Aug
LIS11:35 a.m.Lisbon Humberto Delgado
14h 45m
1 stop
YOW9:20 p.m.Ottawa
C$ 748
Air Transat
6 Oct
YOW8:55 p.m.Ottawa
31h 40m
1 stop
LIS9:35 a.m.Lisbon Humberto Delgado
15 Oct
LIS11:35 a.m.Lisbon Humberto Delgado
17h 50m
1 stop
YOW12:25 a.m.Ottawa
C$ 776
Air Transat
25 Aug
YOW2:15 p.m.Ottawa
11h 15m
1 stop
LIS6:30 a.m.Lisbon Humberto Delgado
1 Sep
LIS8:15 a.m.Lisbon Humberto Delgado
14h 20m
1 stop
YOW5:35 p.m.Ottawa
C$ 779

United Airlines flights from Ottawa to Portugal

Our best United Airlines deals on Ottawa to Portugal flight tickets
United Airlines
20 Oct
YOW6:01 p.m.Ottawa
9h 19m
1 stop
LIS8:20 a.m.Lisbon Humberto Delgado
31 Oct
LIS12:20 p.m.Lisbon Humberto Delgado
38h 36m
2 stops
YOW10:56 p.m.Ottawa
C$ 863
United Airlines
24 Aug
YOW3:10 p.m.Ottawa
14h 20m
2 stops
LIS10:30 a.m.Lisbon Humberto Delgado
1 Sep
LIS12:20 p.m.Lisbon Humberto Delgado
16h 34m
1 stop
YOW11:54 p.m.Ottawa
C$ 867
United Airlines
27 Sep
YOW6:25 a.m.Ottawa
44h 55m
2 stops
LIS8:20 a.m.Lisbon Humberto Delgado
6 Oct
LIS6:15 a.m.Lisbon Humberto Delgado
22h 39m
2 stops
YOW11:54 p.m.Ottawa
C$ 870

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 26 June 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

Sun 16/8

2:15 p.m.-6:30 a.m.

1 stop11h 15m

Lisbon Humberto Delgado

Thu 27/8

11:35 a.m.-9:20 p.m.

1 stop14h 45m

C$ 748

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 6/10

8:55 p.m.-9:35 a.m.

1 stop31h 40m

Lisbon Humberto Delgado

Thu 15/10

11:35 a.m.-12:25 a.m.

1 stop17h 50m

C$ 776
Quickest round-trip

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Wed 12/8

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

1 stop11h 25m

Porto

Wed 26/8

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

2 stops13h 32m

C$ 853

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Wed 12/8

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

1 stop11h 25m

Porto

Wed 26/8

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

1 stop14h 24m

C$ 859

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Wed 12/8

6:45 a.m.-7:00 a.m.

2 stops19h 15m

Porto

Wed 26/8

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

2 stops13h 32m

C$ 873

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 20/9

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

1 stop14h 45m

Porto

Thu 24/9

1:30 p.m.-8:05 a.m.

1 stop23h 35m

C$ 886

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 20/9

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

1 stop14h 45m

Porto

Thu 24/9

1:30 p.m.-8:05 a.m.

1 stop23h 35m

C$ 887

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 20/9

6:05 a.m.-9:45 a.m.

1 stop22h 40m

Porto

Thu 24/9

11:50 a.m.-9:17 a.m.

2 stops26h 27m

C$ 903

OttawaFaro

YOW - FAO

YOWFAO

Ottawa

Sun 23/8

6:00 a.m.-9:55 a.m.

2 stops22h 55m

Faro

Thu 3/9

11:40 a.m.-11:54 p.m.

2 stops17h 14m

C$ 1,160

OttawaFaro

YOW - FAO

YOWFAO

Ottawa

Mon 24/8

5:10 a.m.-9:10 a.m.

2 stops23h 00m

Faro

Thu 3/9

11:40 a.m.-9:56 a.m.

2 stops27h 16m

C$ 1,172

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 January, then February is your next best option. Flight prices from Ottawa to Portugal during February average around C$ 519.

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$ 1,085 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$ 873 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 45m

Direct flights

None
The fastest flight from Ottawa to Portugal takes 9h 45m
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$ 657Free CancellationRating
7.2
3,384 reviews
Search WestJet flights
Air FrancePriceFrom C$ 770Free CancellationRating
7.5
1,614 reviews
Search Air France flights
Air CanadaPriceFrom C$ 773Free CancellationRating
7.1
11,267 reviews
Search Air Canada flights
Air TransatPriceFrom C$ 871Free CancellationRating
7.8
559 reviews
Search Air Transat flights
United AirlinesPriceFrom C$ 884Free CancellationRating
7.4
9,897 reviews
Search United Airlines flights
Porter AirlinesPriceFrom C$ 915Free CancellationRating
8.0
440 reviews
Search Porter Airlines flights
LufthansaPriceFrom C$ 1,093Free CancellationRating
6.8
8,101 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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