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Cheap flights from Ottawa to Portugal from C$ 319

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 21/6. 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
8:15 a.m. - 5:35 p.m.
LIS
-
YOW
14h 20m
1 stop
C$ 774Air Transat
Sun, 6 Sep - Tue, 8 Sep
Air Transat Logo
8:55 p.m. - 9:35 a.m.
YOW
-
LIS
31h 40m
1 stop
Air Transat Logo
8:15 a.m. - 5:35 p.m.
LIS
-
YOW
14h 20m
1 stop
C$ 781Air Transat
Fri, 25 Sep - Sun, 4 Oct
Air Transat Logo
2:15 p.m. - 6:30 a.m.
YOW
-
LIS
11h 15m
1 stop
Air Transat Logo
11:35 a.m. - 8:00 p.m.
LIS
-
YOW
13h 25m
1 stop
C$ 783Air Transat
Sun, 11 Oct - Fri, 23 Oct
Multiple Airlines Logo
10:05 p.m. - 11:05 a.m.
YOW
-
LIS
32h 00m
1 stop
Multiple Airlines Logo
11:25 a.m. - 1:54 p.m.
LIS
-
YOW
31h 29m
1 stop
C$ 794Multiple Airlines
Fri, 25 Sep - Tue, 13 Oct
Multiple Airlines Logo
2:35 p.m. - 9:20 a.m.
YOW
-
LIS
13h 45m
1 stop
Multiple Airlines Logo
11:25 a.m. - 8:50 p.m.
LIS
-
YOW
14h 25m
1 stop
C$ 797Multiple Airlines
Sun, 23 Aug - Thu, 3 Sep
Air Canada Logo
9:55 a.m. - 7:00 a.m.
YOW
-
OPO
16h 05m
2 stops
Air Canada Logo
11:50 a.m. - 10:35 a.m.
OPO
-
YOW
27h 45m
1 stop
C$ 868Air Canada
Tue, 6 Oct - Thu, 22 Oct
Air Canada Logo
12:00 p.m. - 7:00 a.m.
YOW
-
OPO
14h 00m
2 stops
Air Canada Logo
11:20 a.m. - 7:52 p.m.
OPO
-
YOW
13h 32m
2 stops
C$ 881Air Canada
Wed, 7 Oct - Wed, 21 Oct
WestJet Logo
6:55 a.m. - 9:05 a.m.
YOW
-
PDL
22h 10m
1 stop
WestJet Logo
9:30 a.m. - 12:20 a.m.
PDL
-
YOW
18h 50m
1 stop
C$ 1,033WestJet
Mon, 20 Jul - Thu, 30 Jul
WestJet Logo
6:55 a.m. - 8:10 a.m.
YOW
-
PDL
21h 15m
1 stop
WestJet Logo
9:35 a.m. - 12:20 a.m.
PDL
-
YOW
18h 45m
1 stop
C$ 1,122WestJet
Sun, 6 Sep - Mon, 21 Sep
United Airlines Logo
3:10 p.m. - 12:55 p.m.
YOW
-
TER
17h 45m
2 stops
United Airlines Logo
7:15 a.m. - 2:17 p.m.
TER
-
YOW
35h 02m
2 stops
C$ 2,656United Airlines
Wed, 9 Sep - Wed, 16 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
6 Sep
YOW2:15 p.m.Ottawa
11h 15m
1 stop
LIS6:30 a.m.Lisbon Humberto Delgado
8 Sep
LIS8:15 a.m.Lisbon Humberto Delgado
14h 20m
1 stop
YOW5:35 p.m.Ottawa
C$ 774
Air Transat
25 Sep
YOW8:55 p.m.Ottawa
31h 40m
1 stop
LIS9:35 a.m.Lisbon Humberto Delgado
4 Oct
LIS8:15 a.m.Lisbon Humberto Delgado
14h 20m
1 stop
YOW5:35 p.m.Ottawa
C$ 781
Air Transat
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$ 783

Air Canada flights from Ottawa to Portugal

Our best Air Canada deals on Ottawa to Portugal flight tickets
Air Canada
9 Aug
YOW2:00 p.m.Ottawa
14h 20m
2 stops
LIS9:20 a.m.Lisbon Humberto Delgado
25 Aug
LIS11:25 a.m.Lisbon Humberto Delgado
28h 10m
1 stop
YOW10:35 a.m.Ottawa
C$ 778
Air Canada
9 Aug
YOW2:00 p.m.Ottawa
14h 20m
2 stops
LIS9:20 a.m.Lisbon Humberto Delgado
20 Aug
LIS11:25 a.m.Lisbon Humberto Delgado
15h 45m
1 stop
YOW10:10 p.m.Ottawa
C$ 799
Air Canada
11 Aug
YOW9:05 a.m.Ottawa
19h 15m
1 stop
LIS9:20 a.m.Lisbon Humberto Delgado
27 Aug
LIS11:25 a.m.Lisbon Humberto Delgado
29h 05m
1 stop
YOW11:30 a.m.Ottawa
C$ 801

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 15 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 6/9

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

1 stop11h 15m

Lisbon Humberto Delgado

Tue 8/9

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

1 stop14h 20m

C$ 774

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Fri 25/9

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

1 stop31h 40m

Lisbon Humberto Delgado

Sun 4/10

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

1 stop14h 20m

C$ 781
Quickest round-trip

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 11/10

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

1 stop11h 15m

Lisbon Humberto Delgado

Fri 23/10

11:35 a.m.-8:00 p.m.

1 stop13h 25m

C$ 783

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Fri 25/9

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

1 stop32h 00m

Lisbon Humberto Delgado

Tue 13/10

11:25 a.m.-1:54 p.m.

1 stop31h 29m

C$ 794

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 23/8

2:35 p.m.-9:20 a.m.

1 stop13h 45m

Lisbon Humberto Delgado

Thu 3/9

11:25 a.m.-8:50 p.m.

1 stop14h 25m

C$ 797

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 6/10

9:55 a.m.-7:00 a.m.

2 stops16h 05m

Porto

Thu 22/10

11:50 a.m.-10:35 a.m.

1 stop27h 45m

C$ 868

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Wed 7/10

12:00 p.m.-7:00 a.m.

2 stops14h 00m

Porto

Wed 21/10

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

2 stops13h 32m

C$ 881

OttawaPonta Delgada

YOW - PDL

YOWPDL

Ottawa

Mon 20/7

6:55 a.m.-9:05 a.m.

1 stop22h 10m

Ponta Delgada Nordela

Thu 30/7

9:30 a.m.-12:20 a.m.

1 stop18h 50m

C$ 1,033

OttawaPonta Delgada

YOW - PDL

YOWPDL

Ottawa

Sun 6/9

6:55 a.m.-8:10 a.m.

1 stop21h 15m

Ponta Delgada Nordela

Mon 21/9

9:35 a.m.-12:20 a.m.

1 stop18h 45m

C$ 1,122

OttawaLajes

YOW - TER

YOWTER

Ottawa

Wed 9/9

3:10 p.m.-12:55 p.m.

2 stops17h 45m

Lajes

Wed 16/9

7:15 a.m.-2:17 p.m.

2 stops35h 02m

C$ 2,656

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$ 510.

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$ 1,054 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.
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$ 646Free CancellationRating
7.2
3,365 reviews
Search WestJet flights
Air FrancePriceFrom C$ 757Free CancellationRating
7.4
1,606 reviews
Search Air France flights
Air CanadaPriceFrom C$ 760Free CancellationRating
7.1
11,197 reviews
Search Air Canada flights
Air TransatPriceFrom C$ 861Free CancellationRating
7.8
555 reviews
Search Air Transat flights
United AirlinesPriceFrom C$ 864Free CancellationRating
7.4
9,843 reviews
Search United Airlines flights
Porter AirlinesPriceFrom C$ 893Free CancellationRating
8.0
438 reviews
Search Porter Airlines flights
LufthansaPriceFrom C$ 982Free CancellationRating
6.8
8,066 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.

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Find better results for your trip to Portugal

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