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Lisbon

Cheap flights from Ottawa (YOW) to Lisbon (LIS)

YOW — LIS
Feb 24 — Mar 31
Tue 2/24
Tue 3/3
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Find 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 January 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

July

Cheapest in

May

Average price

$670
Provider with most accurate pricing for Ottawa-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Ottawa-Lisbon Humberto Delgado flights.
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Highest demand for flights based on searches. 9% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Compare providers for flights from Ottawa to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ottawa to Lisbon in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ottawa-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ottawa-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ottawa-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ottawa-Lisbon flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ottawa-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 January 23, 2026.

The price you pay for your flight from Ottawa to Lisbon may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $288). Flying from Ottawa to Lisbon in July is currently the most expensive (average of $623). 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.

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 January 25, 2026.
Peruse reviews from past customers who have flown with Air France and Air Canada from Ottawa to Lisbon to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.4
Good
1,525 reviews

Overall

7.4

Comfort

7.3

Food

7.0

Crew

8.1

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
Air France
7.4
Good
1,525 reviews
Air France
7.4
Good
1,525 reviews

Overall

7.4

Comfort

7.3

Food

7.0

Crew

8.1

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
Air Canada
7.1
Good
10,655 reviews
Air France
7.4
Good
1,525 reviews

Overall

7.4

Comfort

7.3

Food

7.0

Crew

8.1

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class

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.

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

    Air France, at $544, was found to be the cheapest airline from Ottawa to Lisbon. An alternate airline flying to your destination would be Air Canada. Air France is priced at 24% lower than the current average price of a flight leaving 3 months from now.

  • 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 $288). Flying from Ottawa to Lisbon in July is currently the most expensive (average of $623). 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

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Oeiras
Ericeira
Beja
Costa da Caparica
Torres Vedras
Nazaré
Sesimbra
Colares

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Alternative routes for Ottawa to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Lisbon flights
Pierre Elliott Trudeau Intl to Lisbon flights
Pearson Intl to Porto flights
Pierre Elliott Trudeau Intl to Porto flights
Pearson Intl to Faro flights

Top 2 airlines flying from Ottawa to Lisbon

Discover the top 2 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 2,558,603 searches. Data last updated January 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$544Average$725FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$554Average$731FlexibilityNo cancel feeOn-time67%

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