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Cheap flights from Ottawa to Lisbon from C$ 425

YOW — LIS
7 Oct — 14 Oct1
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

Thu 26/1112:45 p.m. -
1 stop13h 00m
Thu 10/129:00 a.m. -
1 stop20h 50m
Deal found 2/9C$ 735
Tue 10/115:40 p.m. -
1 stop32h 05m
Thu 19/119:00 a.m. -
1 stop13h 58m
Deal found 4/9C$ 740
Wed 25/117:00 a.m. -
1 stop18h 45m
Thu 10/129:00 a.m. -
1 stop13h 58m
Deal found 2/9C$ 747
Sat 31/1012:45 p.m. -
1 stop14h 00m
Fri 13/118:35 a.m. -
1 stop14h 23m
Deal found 3/9C$ 750
Sat 31/107:00 a.m. -
1 stop19h 45m
Fri 13/118:35 a.m. -
1 stop28h 38m
Deal found 2/9C$ 754
Mon 16/117:50 p.m. -
1 stop9h 50m
Fri 4/1211:20 a.m. -
2 stops13h 32m
Deal found 6/9C$ 762
Wed 11/1112:30 p.m. -
2 stops13h 25m
Sun 15/1110:40 a.m. -
1 stop10h 17m
Deal found 4/9C$ 765
Mon 16/112:55 p.m. -
1 stop14h 45m
Tue 24/1112:50 p.m. -
1 stop27h 47m
Deal found 2/9C$ 766
Thu 26/1110:20 a.m. -
1 stop15h 25m
Sun 13/128:35 a.m. -
1 stop14h 23m
Deal found 2/9C$ 768
Mon 16/112:00 p.m. -
2 stops15h 40m
Fri 4/1211:20 a.m. -
2 stops13h 32m
Deal found 6/9C$ 769

Find flight deals from Ottawa to Lisbon

Round-trip from

C$ 725

One-way from

C$ 425

Popular in

June

Cheapest in

November

Average price

C$ 1,000
Air Transat
  • Air Transat
  • 17/2-15/4
  • 2 total stops
  • 52h 20m total
  • Ottawa to Lisbon
Search Deals
11/10-31/12
  • 11/10-31/12
  • 3 total stops
  • 47h 40m total
  • Ottawa to Lisbon
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ottawa to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Sun 11/10

6:25 p.m.-11:05 p.m.

3 stops47h 40m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 425

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Sat 3/10

6:55 a.m.-9:35 p.m.

2 stops33h 40m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 433
Quickest round-trip

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Sun 27/9

7:40 p.m.-11:15 p.m.

1 stop22h 35m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 468

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Sat 26/9

6:25 p.m.-6:30 a.m.

2 stops31h 05m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 481

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Thu 1/10

6:55 a.m.-9:15 p.m.

3 stops33h 20m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 493

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Tue 24/11

5:40 p.m.-6:45 a.m.

1 stop32h 05m

Lisbon Humberto Delgado

Thu 10/12

9:00 a.m.-10:15 p.m.

1 stop18h 15m

C$ 747

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Wed 18/11

12:45 p.m.-6:45 a.m.

1 stop13h 00m

Lisbon Humberto Delgado

Fri 4/12

8:35 a.m.-12:50 a.m.

1 stop21h 15m

C$ 747

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Mon 1/3

5:10 a.m.-9:20 a.m.

1 stop23h 10m

Lisbon Humberto Delgado

Thu 11/3

8:55 a.m.-9:15 a.m.

2 stops29h 20m

C$ 778

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Wed 18/11

12:45 p.m.-6:45 a.m.

1 stop13h 00m

Lisbon Humberto Delgado

Sun 29/11

8:35 a.m.-5:58 p.m.

1 stop14h 23m

C$ 808

OttawaLisbon

YOW Ottawa - LIS Lisbon Humberto Delgado

YOWLIS

Ottawa

Thu 19/11

12:45 p.m.-6:45 a.m.

1 stop13h 00m

Lisbon Humberto Delgado

Sun 29/11

8:35 a.m.-10:15 p.m.

1 stop18h 40m

C$ 827

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

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?

Booking 4 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, November is the cheapest month in which you can book a flight from Ottawa to Lisbon (average of C$ 879). Flying from Ottawa to Lisbon in June is currently the most expensive (average of C$ 1,165). 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.

How much does it cost to fly round-trip from Ottawa to Lisbon?

Airfare is below average for this route at the moment.

Ottawa to Lisbon flights typically cost between C$ 808 and C$ 1,172 in February.
The cheapest round-trip price found within the last 5 days was C$ 725 on Air Transat (17 Feb-15 Apr).

Reviews of airlines servicing Lisbon

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
458 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Food

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Porter Airlines
8.0
Very good
458 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Food

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Air Transat
7.8
Good
576 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Food

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Air France
7.5
Good
1,647 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Food

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Air Canada
7.1
Good
11,595 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Food

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Lufthansa
6.8
Okay
8,224 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Food

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Related info for your journey

  • How long is the flight from Ottawa to Lisbon?

    A quick flight from Ottawa to Lisbon can take about 13h. Porter Airlines provides one of the quickest options available for as low as C$ 747. 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$ 720. Other airlines that can offer you cheap pricing are Porter Airlines, from C$ 737, and Air France, from C$ 744. Air Transat is currently priced 29% below the average price you’ll pay for this route.

  • 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, November is the cheapest month in which you can book a flight from Ottawa to Lisbon (average of C$ 879). Flying from Ottawa to Lisbon in June is currently the most expensive (average of C$ 1,165). 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
Sintra
Óbidos
Estoril
Costa da Caparica
Setúbal

Browse thousands of different options on Cheapflights for your next trip

Fly from Ottawa to Lisbon on these airlines

Air Canada flights from Ottawa to Lisbon Humberto Delgado
Air France flights from Ottawa to Lisbon Humberto Delgado

Top 6 airlines flying from Ottawa to Lisbon

AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 720AverageC$ 962FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 737AverageC$ 1,037FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air FranceCheapestC$ 744AverageC$ 839FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 749AverageC$ 990FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 1,063AverageC$ 1,310FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
TAP AIR PORTUGALCheapestC$ 1,273AverageC$ 1,573FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

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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