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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LIS
11 Jan — 18 Jan1
Round-trip
1 adult
Economy
Round-trip
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
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 12 December 2025.
Tue 30/125:20 p.m.YOW - LIS
1 stop16h 50mAir France
Wed 7/16:30 p.m.LIS - YOW
1 stop25h 40mAir France
Deal found 10/12C$ 1,185
Tue 30/125:20 p.m.YOW - LIS
2 stops16h 15mMultiple Airlines
Wed 7/16:30 p.m.LIS - YOW
1 stop25h 40mMultiple Airlines
Deal found 10/12C$ 1,229
Mon 22/128:00 p.m.YOW - LIS
2 stops33h 45mMultiple Airlines
Tue 20/13:25 p.m.LIS - YOW
2 stops32h 53mMultiple Airlines
Deal found 10/12C$ 1,580
Thu 25/125:20 p.m.YOW - LIS
1 stop13h 00mAir France
Thu 1/15:30 a.m.LIS - YOW
1 stop14h 40mAir France
Deal found 11/12C$ 1,627
Mon 22/128:25 p.m.YOW - LIS
2 stops31h 55mAir Canada
Tue 20/111:20 a.m.LIS - YOW
1 stop27h 22mAir Canada
Deal found 10/12C$ 1,644
Thu 25/125:20 p.m.YOW - LIS
2 stops16h 15mMultiple Airlines
Thu 1/15:30 a.m.LIS - YOW
1 stop14h 40mMultiple Airlines
Deal found 11/12C$ 1,671
Sun 21/125:20 p.m.YOW - LIS
1 stop24h 05mAir France
Tue 30/125:30 a.m.LIS - YOW
1 stop14h 40mAir France
Deal found 11/12C$ 1,943
Thu 25/125:20 p.m.YOW - LIS
2 stops16h 15mKLM
Thu 1/15:00 a.m.LIS - YOW
2 stops15h 10mKLM
Deal found 11/12C$ 1,978
Best flights from Ottawa to Lisbon
Discover carefully curated flight deals from Ottawa to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.
Mon 4/55:25 p.m.YOW - LIS
1 stop16h 25mAir France
Mon 18/55:40 a.m.LIS - YOW
1 stop14h 25mAir France
Deal found 11/12C$ 747
Sun 22/310:30 a.m.YOW - LIS
1 stop19h 45mUnited Airlines
Thu 16/412:20 p.m.LIS - YOW
1 stop26h 43mUnited Airlines
Deal found 11/12C$ 761
Wed 15/45:45 a.m.YOW - LIS
1 stop22h 35mAir Canada
Wed 22/411:25 a.m.LIS - YOW
2 stops15h 26mAir Canada
Deal found 9/12C$ 765
Fri 16/15:35 p.m.YOW - LIS
1 stop18h 55mAir France
Tue 27/15:30 a.m.LIS - YOW
1 stop14h 40mAir France
Deal found 10/12C$ 747
Wed 18/25:11 p.m.YOW - LIS
2 stops36h 04mUnited Airlines
Wed 25/210:15 a.m.LIS - YOW
1 stop11h 15mUnited Airlines
Deal found 9/12C$ 761
Tue 13/110:30 a.m.YOW - LIS
2 stops17h 50mAir Canada
Tue 20/111:20 a.m.LIS - YOW
2 stops13h 21mAir Canada
Deal found 10/12C$ 765
Wed 21/110:30 a.m.YOW - LIS
2 stops16h 40mUnited Airlines
Wed 28/110:15 a.m.LIS - YOW
2 stops33h 12mUnited Airlines
Deal found 9/12C$ 761
Mon 2/26:05 p.m.YOW - LIS
1 stop10h 15mAir Canada
Wed 1/411:25 a.m.LIS - YOW
1 stop12h 51mAir Canada
Deal found 10/12C$ 770
Sun 8/210:30 a.m.YOW - LIS
2 stops16h 40mUnited Airlines
Thu 12/210:15 a.m.LIS - YOW
2 stops32h 03mUnited Airlines
Deal found 9/12C$ 770
Last-minute flights from Ottawa to Lisbon
Discover last-minute flight deals from Ottawa to Lisbon. Data last updated 12 December 2025 and is based on user searches.
Sun 11/15:45 p.m.YOW - LIS
1 stop18h 45mAir France
Tue 27/15:30 a.m.LIS - YOW
1 stop14h 40mAir France
Deal found 11/12C$ 747
Sun 11/18:20 p.m.YOW - LIS
2 stops56h 00mAir Canada
Tue 27/15:00 a.m.LIS - YOW
2 stops23h 08mAir Canada
Deal found 11/12C$ 756
Tue 13/17:55 p.m.YOW - LIS
1 stop8h 25mAir Canada
Tue 20/111:20 a.m.LIS - YOW
2 stops14h 58mAir Canada
Deal found 10/12C$ 775
Wed 14/18:25 p.m.YOW - LIS
2 stops31h 55mAir Canada
Wed 21/111:20 a.m.LIS - YOW
1 stop19h 18mAir Canada
Deal found 9/12C$ 779
Wed 14/18:25 p.m.YOW - LIS
2 stops31h 55mMultiple Airlines
Wed 21/13:25 p.m.LIS - YOW
2 stops32h 53mMultiple Airlines
Deal found 9/12C$ 781
Fri 16/15:40 a.m.YOW - LIS
2 stops21h 05mMultiple Airlines
Tue 27/19:25 a.m.LIS - YOW
2 stops20h 17mMultiple Airlines
Deal found 10/12C$ 745
Wed 21/13:10 p.m.YOW - LIS
1 stop12h 00mUnited Airlines
Wed 28/110:15 a.m.LIS - YOW
2 stops33h 15mUnited Airlines
Deal found 9/12C$ 761
Wed 28/112:00 p.m.YOW - LIS
1 stop16h 20mAir Canada
Mon 30/311:25 a.m.LIS - YOW
1 stop27h 41mAir Canada
Deal found 10/12C$ 770
Wed 28/112:00 p.m.YOW - LIS
1 stop16h 20mAir Canada
Tue 31/37:25 a.m.LIS - YOW
2 stops17h 09mAir Canada
Deal found 10/12C$ 793
Thu 29/111:20 a.m.YOW - LIS
2 stops17h 00mAir Canada
Fri 3/411:25 a.m.LIS - YOW
1 stop11h 11mAir Canada
Deal found 10/12C$ 765
Thu 29/111:20 a.m.YOW - LIS
2 stops17h 00mAir Canada
Tue 31/37:25 a.m.LIS - YOW
2 stops17h 09mAir Canada
Deal found 10/12C$ 789
One-way flights from Ottawa to Lisbon
Search for one-way flight options from Ottawa to Lisbon. Find affordable one-way fares based on user searches. Data last updated 12 December 2025.
Thu 15/16:55 p.m.YOW - LIS
2 stops44h 35mMultiple Airlines
Deal found 10/12C$ 508
Tue 13/15:40 a.m.YOW - LIS
2 stops36h 35mMultiple Airlines
Deal found 10/12C$ 520
Sun 25/15:40 a.m.YOW - LIS
2 stops36h 35mMultiple Airlines
Deal found 11/12C$ 521
Wed 4/39:15 a.m.YOW - LIS
2 stops19h 55mAer Lingus
Deal found 11/12C$ 699
Sat 27/126:45 a.m.YOW - LIS
1 stop19h 00mAir Transat
Deal found 10/12C$ 867
Wed 4/36:55 p.m.YOW - LIS
1 stop30h 50mAir Transat
Deal found 10/12C$ 880
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 12 December 2025.
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 12 December 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
Mon 4/5
5:25 p.m.-2:50 p.m.
1 stop16h 25m
Lisbon Humberto Delgado
Mon 18/5
5:40 a.m.-3:05 p.m.
1 stop14h 25m
C$ 747
OttawaLisbon
YOW - LIS
YOWLIS
Ottawa
Fri 16/1
5:35 p.m.-5:30 p.m.
1 stop18h 55m
Lisbon Humberto Delgado
Tue 27/1
5:30 a.m.-3:10 p.m.
1 stop14h 40m
C$ 747
OttawaLisbon
YOW - LIS
YOWLIS
Ottawa
Sun 22/3
10:30 a.m.-10:15 a.m.
1 stop19h 45m
Lisbon Humberto Delgado
Thu 16/4
12:20 p.m.-10:03 a.m.
1 stop26h 43m
C$ 761
OttawaLisbon
YOW - LIS
YOWLIS
Ottawa
Wed 18/2
5:11 p.m.-10:15 a.m.
2 stops36h 04m
Lisbon Humberto Delgado
Wed 25/2
10:15 a.m.-4:30 p.m.
1 stop11h 15m
C$ 761
OttawaLisbon
YOW - LIS
YOWLIS
Ottawa
Wed 21/1
10:30 a.m.-8:10 a.m.
2 stops16h 40m
Lisbon Humberto Delgado
Wed 28/1
10:15 a.m.-2:27 p.m.
2 stops33h 12m
C$ 761
OttawaLisbon
YOW - LIS
YOWLIS
Ottawa
Wed 15/4
5:45 a.m.-9:20 a.m.
1 stop22h 35m
Lisbon Humberto Delgado
Wed 22/4
11:25 a.m.-9:51 p.m.
2 stops15h 26m
C$ 765
OttawaLisbon
YOW - LIS
YOWLIS
Ottawa
Tue 13/1
10:30 a.m.-9:20 a.m.
2 stops17h 50m
Lisbon Humberto Delgado
Tue 20/1
11:20 a.m.-7:41 p.m.
2 stops13h 21m
C$ 765
OttawaLisbon
YOW - LIS
YOWLIS
Ottawa
Mon 2/2
6:05 p.m.-9:20 a.m.
1 stop10h 15m
Lisbon Humberto Delgado
Wed 1/4
11:25 a.m.-7:16 p.m.
1 stop12h 51m
C$ 770
OttawaLisbon
YOW - LIS
YOWLIS
Ottawa
Sun 8/2
10:30 a.m.-8:10 a.m.
2 stops16h 40m
Lisbon Humberto Delgado
Thu 12/2
10:15 a.m.-1:18 p.m.
2 stops32h 03m
C$ 770
OttawaLisbon
YOW - LIS
YOWLIS
Ottawa
Sun 3/5
5:55 a.m.-9:00 a.m.
2 stops46h 05m
C$ 506
Flights are sorted by cheapest round-trip flights first.
Deals found on 10/12
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
Prices
More
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 5 December 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$ 397). Flying from Ottawa to Lisbon in July is currently the most expensive (average of C$ 851). 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 12 December 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.
What’s the top layover airport for flights from Ottawa to Lisbon?
Share of one-stop round-trip flights from Ottawa to Lisbon chosen by Cheapflights users in the past 12 months, using the same layover each way.
Toronto (YYZ) – chosen by Cheapflights users on 51% of one-stop itineraries from Ottawa to Lisbon on Cheapflights.
What’s the cheapest layover airport for flights from Ottawa to Lisbon?
Average round-trip fare for 1-stop flights from Ottawa to Lisbon, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Washington, D.C. (IAD) is the most affordable 1-stop option, with an average round-trip price of C$ 926.
What’s the fastest layover option from Ottawa to Lisbon?
Shortest average travel time for 1-stop one-way flights from Ottawa to Lisbon, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 9h 45m.
Which airport typically offers the quickest layover for flights from Ottawa to Lisbon?
Average layover duration for 1-stop one-way flights from Ottawa to Lisbon, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 1h 14m.
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 12 December 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.
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 16h 25m. Air France 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$ 710. Other airlines that can offer you cheap pricing are Air Canada, from C$ 775, and United Airlines, from C$ 806. Air France is currently priced 28% 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$ 100. Users have also found prices from C$ 446 and C$ 913 on Air Canada and TAP AIR PORTUGAL, respectively.
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$ 35 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$ 397). Flying from Ottawa to Lisbon in July is currently the most expensive (average of C$ 851). 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.
Book flights to Lisbon if you plan to visit one of these locations
Costa da Caparica
Fátima
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 12 December 2025.
Explore flights to Lisbon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
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 12 December 2025.
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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