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Cheap flights from Ottawa to Lisbon from C$ 477

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LIS
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Ottawa to Lisbon Humberto Delgado are usually found in February or January, booked 69 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Find flight deals from Ottawa to Lisbon

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Lisbon
Explore the most affordable flight options available from Ottawa to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Fri 28/119:15 a.m.YOW - LIS
1 stop19h 05mMultiple Airlines
Wed 3/123:25 p.m.LIS - YOW
2 stops31h 17mMultiple Airlines
Deal found 26/10C$ 769
Tue 11/114:10 p.m.YOW - LIS
2 stops16h 10mMultiple Airlines
Wed 19/116:10 a.m.LIS - YOW
2 stops17h 28mMultiple Airlines
Deal found 27/10C$ 792
Mon 24/115:40 a.m.YOW - LIS
2 stops21h 05mMultiple Airlines
Mon 1/129:25 a.m.LIS - YOW
2 stops20h 17mMultiple Airlines
Deal found 27/10C$ 845
Sun 9/117:25 p.m.YOW - LIS
2 stops47h 05mMultiple Airlines
Wed 19/115:00 a.m.LIS - YOW
2 stops23h 08mMultiple Airlines
Deal found 27/10C$ 852
Tue 11/115:30 p.m.YOW - LIS
1 stop12h 50mAir France
Wed 19/114:10 p.m.LIS - YOW
1 stop28h 00mAir France
Deal found 27/10C$ 859
Sun 9/116:00 a.m.YOW - LIS
1 stop21h 10mAir Canada
Wed 19/116:10 a.m.LIS - YOW
2 stops32h 32mAir Canada
Deal found 27/10C$ 905
Sun 14/123:10 p.m.YOW - LIS
1 stop12h 00mAir Canada
Thu 8/110:55 a.m.LIS - YOW
1 stop27h 47mAir Canada
Deal found 26/10C$ 1,024

Cheap flight deals from Ottawa to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 October 2025.

Round-trip from

C$ 748

One-way from

C$ 477

Popular in

July

Cheapest in

February

Average price

C$ 1,049
1/4-8/4
  • 1/4-8/4
  • 2 total stops
  • 43h 34m total
  • Ottawa to Lisbon
Search Deals
10/12
  • 10/12
  • 2 total stops
  • 20h 35m total
  • Ottawa to Lisbon
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 130 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 October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Lisbon 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 28 October 2025.
Use the filters below to find and compare flights from Ottawa to Lisbon that are best for you.

Fly from

Ottawa

Fly to

Lisbon

Route

Depart

Return

Price

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Thu 5/2

6:20 p.m.-7:55 a.m.

1 stop8h 35m

Lisbon Humberto Delgado

Tue 17/2

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

2 stops13h 21m

C$ 759

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Thu 15/1

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

1 stop8h 20m

Lisbon Humberto Delgado

Thu 22/1

10:55 a.m.-7:41 p.m.

2 stops13h 46m

C$ 759

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 24/3

2:00 p.m.-9:20 a.m.

2 stops15h 20m

Lisbon Humberto Delgado

Tue 31/3

11:25 a.m.-9:52 p.m.

2 stops15h 27m

C$ 759

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Thu 19/3

8:30 a.m.-7:55 a.m.

2 stops19h 25m

Lisbon Humberto Delgado

Tue 31/3

11:25 a.m.-10:16 p.m.

1 stop15h 51m

C$ 759

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 17/3

2:00 p.m.-9:20 a.m.

2 stops15h 20m

Lisbon Humberto Delgado

Wed 15/4

11:25 a.m.-7:51 p.m.

2 stops13h 26m

C$ 759

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 10/3

2:00 p.m.-9:20 a.m.

2 stops15h 20m

Lisbon Humberto Delgado

Tue 17/3

11:20 a.m.-10:47 p.m.

2 stops15h 27m

C$ 759

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 16/2

5:40 a.m.-7:45 a.m.

2 stops21h 05m

Lisbon Humberto Delgado

Tue 24/2

9:25 a.m.-12:39 a.m.

2 stops20h 14m

C$ 765

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 1/2

8:30 p.m.-9:20 a.m.

2 stops55h 50m

Lisbon Humberto Delgado

Sun 8/2

10:50 a.m.-3:23 p.m.

1 stop33h 33m

C$ 765

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Wed 10/12

5:40 a.m.-7:15 a.m.

2 stops20h 35m

C$ 477

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 7/12

5:40 a.m.-7:45 a.m.

2 stops21h 05m

C$ 498

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 12 results
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Best time to book a flight from Ottawa to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon 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 Lisbon

How far ahead should I book a flight from Ottawa to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Lisbon. Price data was last updated on 24 October 2025.

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to Lisbon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Ottawa to Lisbon (average of C$ 403). Flying from Ottawa to Lisbon in July is currently the most expensive (average of C$ 867). 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 LIS?

Find hourly flight availability from Ottawa to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 October 2025.

One of the essential ways to save on airfare from Ottawa to Lisbon is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 16% on airfare.

What is the cheapest day to fly from Ottawa to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Ottawa to Lisbon. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Ottawa to Lisbon flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated 28 October 2025.
Get a feel of what it's like to fly with Porter Airlines,Air Transat, andAir France from Ottawa to Lisbon 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
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.6

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
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.6

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
7.8
Good
469 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.6

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
1,481 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.6

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
8,997 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.6

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
10,371 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.6

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 Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ottawa to Lisbon?

    A quick flight from Ottawa to Lisbon can take about 8h 35m. Air Canada provides one of the quickest options available for as low as C$ 759. Ottawa and Lisbon are separated by a distance of 5380 km.

  • What are the cheapest airlines flying from Ottawa to Lisbon round-trip?

    Cheapflights users have booked flights from Ottawa to Lisbon round-trip from C$ 722. Other airlines that can offer you cheap pricing are Air Canada, from C$ 807, and United Airlines, from C$ 817. Air France is currently priced 28% below the average price you’ll pay for this route.

  • Where are the most common layover locations when flying from Ottawa to Lisbon?

    Of the flights from Ottawa to Lisbon that have layovers, most of them stop in Toronto.

  • What are some popular things to do or see while on a layover in Toronto?

    If you're on a layover in Toronto and looking for things to do, consider visiting Union Station, CN Tower, or Ripley's Aquarium of Canada. Union Station, CN Tower, and Ripley's Aquarium of Canada can be visited by travelling about 19.5 km, 19.1 km, and 19.2 km respectively from Toronto Pearson Intl. Travelers can rent a car at Toronto Pearson Intl for an average daily rate of C$ 50 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Ottawa to Lisbon flights?

    The least popular layover on flights from Ottawa to Lisbon is Montreal.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Lisbon 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 Lisbon?

    Currently, February is the cheapest month in which you can book a flight from Ottawa to Lisbon (average of C$ 403). Flying from Ottawa to Lisbon in July is currently the most expensive (average of C$ 867). 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

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Costa da Caparica
Fátima
Óbidos
Setúbal

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Fly from Ottawa to Lisbon on these airlines

Choose from the following airlines for your flight from Ottawa to Lisbon. Flights are based on user searches made on Cheapflights and were last updated on 28 October 2025.
Air Canada flights from Ottawa to Lisbon Humberto Delgado
Air France flights from Ottawa to Lisbon Humberto Delgado
United Airlines flights from Ottawa to Lisbon Humberto Delgado

Top 6 airlines flying from Ottawa to Lisbon

Discover the top 6 airlines that operate flights from Ottawa to Lisbon. 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 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 722AverageC$ 873FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 807AverageC$ 990FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 817AverageC$ 944FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 854AverageC$ 941FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 861AverageC$ 967FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapestC$ 1,049AverageC$ 1,252FlexibilityNo 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 Lisbon?

Cheapflights helps you search for flights from Ottawa to Lisbon via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Lisbon by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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