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Cheap flights from Ottawa to Lisbon from C$ 398

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LIS
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 27 January 2026.

Sun 22/25:20 p.m.
YOW
-
LIS
1 stop19h 10m
Air France
Thu 26/25:30 a.m.
LIS
-
YOW
1 stop14h 40m
Air France
Deal found 26/1C$ 731
Tue 24/25:20 p.m.
YOW
-
LIS
1 stop13h 00m
Air France
Tue 3/35:30 a.m.
LIS
-
YOW
1 stop14h 40m
Air France
Deal found 27/1C$ 733
Thu 5/25:20 p.m.
YOW
-
LIS
1 stop13h 00m
Air France
Thu 19/25:30 a.m.
LIS
-
YOW
1 stop14h 40m
Air France
Deal found 27/1C$ 734
Sun 5/45:10 p.m.
YOW
-
LIS
1 stop10h 40m
Air France
Sun 19/43:55 p.m.
LIS
-
YOW
1 stop28h 05m
Air France
Deal found 26/1C$ 742
Mon 16/25:20 p.m.
YOW
-
LIS
1 stop16h 50m
Air France
Wed 25/24:10 p.m.
LIS
-
YOW
1 stop28h 00m
Air France
Deal found 27/1C$ 750
Sun 3/55:10 p.m.
YOW
-
LIS
1 stop10h 40m
Air France
Sat 9/53:55 p.m.
LIS
-
YOW
1 stop28h 05m
Air France
Deal found 27/1C$ 768
Wed 8/48:05 p.m.
YOW
-
LIS
1 stop8h 15m
Multiple Airlines
Fri 17/45:55 a.m.
LIS
-
YOW
2 stops18h 39m
Multiple Airlines
Deal found 27/1C$ 771
Wed 8/48:05 p.m.
YOW
-
LIS
1 stop8h 15m
Multiple Airlines
Sun 19/411:25 a.m.
LIS
-
YOW
1 stop15h 51m
Multiple Airlines
Deal found 27/1C$ 772
Tue 24/25:20 p.m.
YOW
-
LIS
2 stops20h 30m
Multiple Airlines
Tue 3/35:30 a.m.
LIS
-
YOW
1 stop14h 40m
Multiple Airlines
Deal found 27/1C$ 775
Sun 22/25:20 p.m.
YOW
-
LIS
2 stops16h 15m
Multiple Airlines
Thu 26/25:30 a.m.
LIS
-
YOW
1 stop14h 40m
Multiple Airlines
Deal found 27/1C$ 776
Thu 5/25:20 p.m.
YOW
-
LIS
2 stops16h 15m
Multiple Airlines
Thu 19/25:30 a.m.
LIS
-
YOW
1 stop14h 40m
Multiple Airlines
Deal found 26/1C$ 778

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 27 January 2026.

Round-trip from

C$ 731

One-way from

C$ 398

Popular in

July

Cheapest in

May

Average price

C$ 917
Air France
  • Air France
  • 22/2-26/2
  • 2 total stops
  • 33h 50m total
  • Ottawa to Lisbon
Search Deals
13/4
  • 13/4
  • 2 total stops
  • 28h 55m total
  • Ottawa to Lisbon
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 27 January 2026.
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

Sun 5/4

5:10 p.m.-8:50 a.m.

1 stop10h 40m

Lisbon Humberto Delgado

Sun 19/4

3:55 p.m.-3:00 p.m.

1 stop28h 05m

C$ 742

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 10/5

5:25 p.m.-2:35 p.m.

2 stops16h 10m

Lisbon Humberto Delgado

Thu 14/5

5:35 a.m.-3:00 p.m.

1 stop14h 25m

C$ 775

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 22/2

5:20 p.m.-2:35 p.m.

2 stops16h 15m

Lisbon Humberto Delgado

Thu 26/2

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

1 stop14h 40m

C$ 776

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 6/4

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

2 stops14h 20m

Lisbon Humberto Delgado

Mon 13/4

11:25 a.m.-9:51 p.m.

2 stops15h 26m

C$ 779

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 5/4

5:10 p.m.-2:35 p.m.

2 stops16h 25m

Lisbon Humberto Delgado

Sun 19/4

6:50 p.m.-3:00 p.m.

1 stop25h 10m

C$ 786

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 17/3

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

2 stops16h 15m

Lisbon Humberto Delgado

Wed 15/4

6:50 p.m.-3:00 p.m.

1 stop25h 10m

C$ 793

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 16/2

5:20 p.m.-2:35 p.m.

2 stops16h 15m

Lisbon Humberto Delgado

Wed 25/2

6:30 p.m.-3:10 p.m.

1 stop25h 40m

C$ 797

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Thu 23/4

5:45 a.m.-9:20 a.m.

1 stop22h 35m

Lisbon Humberto Delgado

Thu 30/4

6:15 a.m.-10:16 p.m.

2 stops21h 01m

C$ 802

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sat 21/2

7:50 p.m.-9:20 a.m.

2 stops32h 30m

Lisbon Humberto Delgado

Tue 3/3

6:10 a.m.-8:18 a.m.

2 stops31h 08m

C$ 804

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Fri 20/3

5:40 a.m.-9:10 p.m.

2 stops35h 30m

C$ 405

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 16 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 23 January 2026.

Booking 87 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$ 394). Flying from Ottawa to Lisbon in July is currently the most expensive (average of C$ 853). 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 27 January 2026.
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
7.9
Good
412 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.5

Entertainment

6.9

Crew

8.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.5

Entertainment

6.9

Crew

8.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.7
Good
501 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.5

Entertainment

6.9

Crew

8.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air France
7.4
Good
1,528 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.5

Entertainment

6.9

Crew

8.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,207 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.5

Entertainment

6.9

Crew

8.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,664 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.5

Entertainment

6.9

Crew

8.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 10h 40m. Air France provides one of the quickest options available for as low as C$ 742. Ottawa and Lisbon are separated by a distance of 5380 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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$ 748. Other airlines that can offer you cheap pricing are Air Canada, from C$ 759, and United Airlines, from C$ 800. Air France is currently priced 24% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Ottawa to Lisbon one-way?

    For one-way options, check prices for Air Transat. According to our data, you can fly for as low as C$ 99. Users have also found prices from C$ 443 and C$ 906 on Air Canada and TAP AIR PORTUGAL, respectively.

  • 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$ 394). Flying from Ottawa to Lisbon in July is currently the most expensive (average of C$ 853). 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
Fátima
Costa da Caparica
Sintra
Óbidos
Setúbal

Browse thousands of different options on Cheapflights for your next trip

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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 27 January 2026.
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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 748AverageC$ 901FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 759AverageC$ 967FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 800AverageC$ 924FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 836AverageC$ 934FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 843AverageC$ 964FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapestC$ 1,052AverageC$ 1,225FlexibilityNo 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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