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Cheap flights from Ottawa to Portugal from C$ 346

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LIS
11 oct. — 18 oct.1
1 adult
1 adult, Economy

Cheap flight deals from Ottawa to Portugal

Keep the following information in mind while searching for Ottawa to Portugal flight deals. Data was last updated 11 septiembre 2025.

Round-trip from

C$ 683

One-way from

C$ 346

Popular in

July

Cheapest in

January

Average price

C$ 994
Air Canada
  • Air Canada
  • 5/2-17/2
  • 3 total stops
  • 28h 37m total
  • Ottawa to Portugal
Search Deals
11/10
  • 11/10
  • 2 total stops
  • 26h 15m total
  • Ottawa to Portugal
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Ottawa to Portugal

Cheapest flights from Ottawa to Portugal
Explore the most affordable flight options available from Ottawa to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 septiembre 2025.

jue. 20/118:00 p.m.YOW - LIS
1 stop8h 20mAir Canada
sáb. 6/1211:20 a.m.LIS - YOW
1 stop13h 02mAir Canada
Deal found 9/9C$ 686
mar. 18/118:00 p.m.YOW - LIS
1 stop8h 20mAir Canada
mar. 2/1211:20 a.m.LIS - YOW
1 stop11h 17mAir Canada
Deal found 9/9C$ 687
jue. 20/1111:20 a.m.YOW - LIS
2 stops17h 00mAir Canada
dom. 7/1210:50 a.m.LIS - YOW
2 stops16h 28mAir Canada
Deal found 9/9C$ 694
mar. 18/118:00 p.m.YOW - LIS
1 stop8h 20mAir Canada
mié. 3/1211:00 a.m.LIS - YOW
1 stop31h 18mAir Canada
Deal found 10/9C$ 697
lun. 24/112:50 p.m.YOW - LIS
2 stops13h 30mAir Canada
dom. 7/1210:50 a.m.LIS - YOW
2 stops16h 28mAir Canada
Deal found 10/9C$ 704
mié. 19/1112:05 p.m.YOW - LIS
1 stop15h 50mAir Canada
mié. 3/1211:00 a.m.LIS - YOW
1 stop11h 18mAir Canada
Deal found 9/9C$ 705
jue. 23/108:55 p.m.YOW - LIS
1 stop30h 25mAir Canada
jue. 6/1110:55 a.m.LIS - YOW
2 stops13h 46mAir Canada
Deal found 11/9C$ 748
vie. 24/101:55 p.m.YOW - LIS
2 stops13h 25mAir Canada
jue. 6/1110:55 a.m.LIS - YOW
1 stop11h 42mAir Canada
Deal found 10/9C$ 759
lun. 29/910:30 a.m.YOW - OPO
2 stops18h 05mAir Canada
mié. 22/1011:10 a.m.OPO - YOW
2 stops26h 50mAir Canada
Deal found 11/9C$ 891
lun. 29/98:30 a.m.YOW - OPO
2 stops20h 05mAir Canada
mar. 21/106:00 a.m.OPO - YOW
2 stops21h 04mAir Canada
Deal found 11/9C$ 902
lun. 29/910:30 a.m.YOW - OPO
2 stops18h 05mAir Canada
jue. 23/106:00 a.m.OPO - YOW
2 stops23h 19mAir Canada
Deal found 11/9C$ 912
jue. 6/1112:05 p.m.YOW - OPO
2 stops16h 25mMultiple Airlines
mar. 18/1112:05 p.m.OPO - YOW
2 stops36h 17mMultiple Airlines
Deal found 11/9C$ 920

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 11 septiembre 2025.
Use the filters below to find and compare flights from Ottawa to Portugal that are best for you.

Fly from

Ottawa

Fly to

Portugal

Route

Depart

Return

Price

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

mar. 18/11

8:00 p.m.-9:20 a.m.

1 stop8h 20m

Lisbon Humberto Delgado

mar. 2/12

11:20 a.m.-5:37 p.m.

1 stop11h 17m

C$ 687

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

jue. 20/11

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

2 stops17h 00m

Lisbon Humberto Delgado

sáb. 6/12

11:20 a.m.-11:08 p.m.

2 stops16h 48m

C$ 694

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

jue. 23/10

6:40 p.m.-9:20 a.m.

1 stop9h 40m

Lisbon Humberto Delgado

jue. 6/11

10:55 a.m.-5:37 p.m.

1 stop11h 42m

C$ 754

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

dom. 1/2

10:50 a.m.-9:20 a.m.

2 stops17h 30m

Lisbon Humberto Delgado

mar. 31/3

10:25 a.m.-9:36 a.m.

2 stops28h 11m

C$ 784

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

jue. 23/10

2:40 p.m.-11:05 a.m.

2 stops15h 25m

Lisbon Humberto Delgado

jue. 6/11

5:00 a.m.-5:18 p.m.

2 stops17h 18m

C$ 802

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

mar. 13/1

9:45 a.m.-8:10 a.m.

2 stops17h 25m

Lisbon Humberto Delgado

jue. 5/3

11:55 a.m.-10:07 a.m.

2 stops27h 12m

C$ 809

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

lun. 17/11

7:30 p.m.-10:15 a.m.

1 stop9h 45m

Lisbon Humberto Delgado

jue. 27/11

10:15 a.m.-4:32 p.m.

1 stop11h 17m

C$ 862

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

sáb. 15/11

7:30 p.m.-10:15 a.m.

1 stop9h 45m

Lisbon Humberto Delgado

mar. 25/11

10:15 a.m.-4:32 p.m.

1 stop11h 17m

C$ 862

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

vie. 14/11

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

1 stop16h 50m

Lisbon Humberto Delgado

mar. 2/12

9:30 a.m.-12:42 a.m.

2 stops20h 12m

C$ 887

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

jue. 30/10

6:20 p.m.-2:35 p.m.

2 stops16h 15m

Lisbon Humberto Delgado

mié. 5/11

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

1 stop14h 40m

C$ 887

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 42 results
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Best time to book a flight from Ottawa to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Ottawa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Portugal

What is the cheapest month to book a flight from Ottawa to Portugal?

Currently, January is the cheapest month in which you can book a flight from Ottawa to Portugal (average of C$ 482). Flying from Ottawa to Portugal in July is currently the most expensive (average of C$ 779). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YOW to PT?

Find hourly flight availability from Ottawa to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 septiembre 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to Portugal as you normally would.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated 11 septiembre 2025.
Get a feel of what it's like to fly with Porter Airlines,Air Transat, andAir France from Ottawa to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Food

7.6

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Food

7.6

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.7
Good
438 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Food

7.6

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air France
7.4
Good
1,469 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Food

7.6

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,937 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Food

7.6

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Food

7.6

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ottawa to Portugal?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly out of when you book flights from Ottawa to Portugal.

  • How long is the flight from Ottawa to Portugal?

    There are many flights that can get you from Ottawa to Portugal in 8h 20m. Fly via Air Canada, KLM, or SWISS to get the fastest option. Ottawa and Portugal are separated by a distance of 5380 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Ottawa to Portugal?

    When deciding which route to take from Ottawa to Portugal consider Ottawa - Lisbon Humberto Delgado, Ottawa - Faro or Ottawa - Porto as they are the most popular.

  • Can I find deals for flights from Ottawa to Portugal that include hotel bookings?

    Yes. In addition to deals on Ottawa to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Portugal.

  • Can I find deals for business class flights from Ottawa to Portugal?

    Yes. Cheapflights offers flight deals from Ottawa to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ottawa to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Ottawa to Portugal (average of C$ 482). Flying from Ottawa to Portugal in July is currently the most expensive (average of C$ 779). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Ottawa to Portugal

Discover the top 7 airlines that operate flights from Ottawa to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 septiembre 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 715AverageC$ 857FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapestC$ 809AverageC$ 1,098FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 828AverageC$ 1,185FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 849AverageC$ 1,036FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 853AverageC$ 1,181FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
KLMCheapestC$ 959AverageC$ 1,520FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapestC$ 973AverageC$ 1,222FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Portugal?

Cheapflights makes it easy to find Ottawa to Portugal flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Portugal?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ottawa to Portugal for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ottawa to Portugal with no change fees?

Yes! Cheapflights helps users easily find flights from Ottawa to Portugal with no change fees.

Can Cheapflights notify me if prices for flights from Ottawa to Portugal become cheaper?

Yes! Start tracking prices for Ottawa to Portugal flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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