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Cheap flights from Ottawa to Lisbon from C$ 449

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LIS
20 Apr — 27 Apr1
1 adult

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

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 15 April 2025.

Round-trip from

C$ 888

One-way from

C$ 449

Popular in

July

Cheapest in

February

Average price

C$ 954
Air Canada
  • Air Canada
  • 1/6-10/6
  • 2 total stops
  • 47h 52m total
  • Ottawa to Lisbon
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27/5
  • 27/5
  • 2 total stops
  • 28h 45m total
  • Ottawa to Lisbon
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 161 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Ottawa to Lisbon

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 15 April 2025.

Sun 12/106:40 p.m.YOW - LIS
1 stop9h 40mAir Canada
Mon 20/1011:25 a.m.LIS - YOW
1 stop13h 49mAir Canada
Deal found 14/4C$ 870
Sun 26/107:10 p.m.YOW - LIS
1 stop10h 10mLufthansa
Thu 13/1111:00 a.m.LIS - YOW
1 stop32h 03mLufthansa
Deal found 14/4C$ 899
Tue 28/106:20 p.m.YOW - LIS
1 stop19h 10mAir France
Sat 8/115:30 a.m.LIS - YOW
1 stop14h 40mAir France
Deal found 14/4C$ 907
Wed 29/106:20 p.m.YOW - LIS
1 stop19h 10mMultiple Airlines
Mon 10/113:25 p.m.LIS - YOW
2 stops28h 45mMultiple Airlines
Deal found 14/4C$ 950
Wed 16/42:45 p.m.YOW - LIS
1 stop14h 45mUnited Airlines
Wed 30/410:25 a.m.LIS - YOW
2 stops28h 33mUnited Airlines
Deal found 14/4C$ 958
Wed 29/106:20 p.m.YOW - LIS
2 stops16h 15mKLM
Sun 9/115:00 a.m.LIS - YOW
2 stops15h 10mKLM
Deal found 14/4C$ 992
Fri 31/106:10 p.m.YOW - LIS
2 stops34h 00mSWISS
Thu 6/118:50 a.m.LIS - YOW
2 stops17h 27mSWISS
Deal found 15/4C$ 1,058
Wed 17/911:20 a.m.YOW - LIS
1 stop17h 15mAir Transat
Sun 28/911:35 a.m.LIS - YOW
1 stop25h 31mAir Transat
Deal found 14/4C$ 1,096
Sat 23/85:05 p.m.YOW - LIS
1 stop11h 30mPorter Airlines
Sun 31/811:35 a.m.LIS - YOW
1 stop13h 26mPorter Airlines
Deal found 14/4C$ 1,180
Fri 8/810:00 a.m.YOW - LIS
2 stops30h 35mAer Lingus
Sat 16/810:15 p.m.LIS - YOW
2 stops31h 05mAer Lingus
Deal found 14/4C$ 1,439

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 15 April 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

Sun 12/10

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

1 stop9h 40m

Lisbon Humberto Delgado

Mon 20/10

11:25 a.m.-8:14 p.m.

1 stop13h 49m

C$ 870

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 1/9

3:55 p.m.-11:20 p.m.

2 stops26h 25m

Lisbon Humberto Delgado

Mon 15/9

11:25 a.m.-8:17 p.m.

2 stops13h 52m

C$ 894

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Thu 7/8

11:20 a.m.-9:35 a.m.

1 stop17h 15m

Lisbon Humberto Delgado

Thu 21/8

11:35 a.m.-8:01 p.m.

1 stop13h 26m

C$ 904

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sat 26/4

5:15 a.m.-8:20 a.m.

2 stops22h 05m

Lisbon Humberto Delgado

Fri 2/5

10:25 a.m.-9:58 a.m.

2 stops28h 33m

C$ 961

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 22/9

5:15 p.m.-2:35 p.m.

2 stops16h 20m

Lisbon Humberto Delgado

Thu 2/10

10:00 a.m.-12:22 a.m.

2 stops19h 22m

C$ 1,010

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 6/5

5:15 p.m.-8:50 a.m.

1 stop10h 35m

Lisbon Humberto Delgado

Mon 12/5

12:10 p.m.-3:05 p.m.

1 stop31h 55m

C$ 1,040

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Wed 17/9

11:20 a.m.-9:35 a.m.

1 stop17h 15m

Lisbon Humberto Delgado

Sun 28/9

11:35 a.m.-8:06 a.m.

1 stop25h 31m

C$ 1,096

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Fri 9/5

9:05 a.m.-4:45 p.m.

2 stops26h 40m

Lisbon Humberto Delgado

Tue 13/5

5:55 a.m.-7:04 p.m.

2 stops18h 09m

C$ 1,136

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Fri 8/8

10:00 a.m.-9:35 p.m.

2 stops30h 35m

Lisbon Humberto Delgado

Sat 16/8

10:15 p.m.-12:20 a.m.

2 stops31h 05m

C$ 1,439

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Thu 1/5

6:55 p.m.-10:05 p.m.

2 stops22h 10m

Lisbon Humberto Delgado

Sat 31/5

12:55 p.m.-12:19 a.m.

1 stop16h 24m

C$ 1,598

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/4

Showing 1-10 of 13 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 11 April 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, January is the cheapest month in which you can book a flight from Ottawa to Lisbon (average of C$ 482). Flying from Ottawa to Lisbon in July is currently the most expensive (average of C$ 795). 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 15 April 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 17% 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.

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lisbon ranges from 6.0 - 122.0 mm per month. December is typically the wettest month, when rainfall can reach 122.0 mm. July is typically the driest time to visit Lisbon when rainfall is around 6.0 mm.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 15 April 2025.
See what other customers who have flown with Porter Airlines, KLM and Air France from Ottawa to Lisbon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
280 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.7

Boarding

8.2

Food

7.6

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
8.0
Very good
280 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.7

Boarding

8.2

Food

7.6

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
KLM
7.8
Good
1,323 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.7

Boarding

8.2

Food

7.6

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air France
7.5
Good
1,433 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.7

Boarding

8.2

Food

7.6

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
SWISS
7.5
Good
1,578 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.7

Boarding

8.2

Food

7.6

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
United Airlines
7.4
Good
8,656 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.7

Boarding

8.2

Food

7.6

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

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?

    Cheapflights users have booked flights from Ottawa to Lisbon round-trip from C$ 888. Other airlines that can offer you cheap pricing are United Airlines, from C$ 961, and Air France, from C$ 1,040. Air Canada is currently priced 14% 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$ 38 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, January is the cheapest month in which you can book a flight from Ottawa to Lisbon (average of C$ 482). Flying from Ottawa to Lisbon in July is currently the most expensive (average of C$ 795). 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 Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
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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 15 April 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 710AverageC$ 829FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapestC$ 795AverageC$ 954FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 836AverageC$ 1,027FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 855AverageC$ 992FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 861AverageC$ 1,009FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
LufthansaCheapestC$ 1,017AverageC$ 1,241FlexibilityNo 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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