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Cheap flights from Ottawa to Portugal from C$ 319

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LIS
15 Jul — 22 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Portugal

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Portugal
Explore the most affordable flight options available from Ottawa to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 June 2026.

Sun 14/66:25 p.m.
YOW
-
LIS
2 stops22h 20m
WestJet
Mon 22/66:15 a.m.
LIS
-
YOW
2 stops16h 20m
WestJet
Deal found 14/6C$ 626
Tue 16/66:25 p.m.
YOW
-
LIS
2 stops22h 20m
WestJet
Sun 21/66:10 a.m.
LIS
-
YOW
2 stops16h 25m
WestJet
Deal found 14/6C$ 635
Sun 6/92:15 p.m.
YOW
-
LIS
1 stop11h 15m
Air Transat
Tue 8/98:15 a.m.
LIS
-
YOW
1 stop14h 20m
Air Transat
Deal found 14/6C$ 775
Fri 25/98:55 p.m.
YOW
-
LIS
1 stop31h 40m
Air Transat
Sun 4/108:15 a.m.
LIS
-
YOW
1 stop14h 20m
Air Transat
Deal found 12/6C$ 782
Sun 11/102:15 p.m.
YOW
-
LIS
1 stop11h 15m
Air Transat
Fri 23/1011:35 a.m.
LIS
-
YOW
1 stop13h 25m
Air Transat
Deal found 10/6C$ 783
Thu 18/66:55 a.m.
YOW
-
LIS
2 stops34h 40m
WestJet
Tue 23/66:15 a.m.
LIS
-
YOW
2 stops23h 05m
WestJet
Deal found 14/6C$ 785
Tue 16/62:15 p.m.
YOW
-
LIS
1 stop11h 15m
Air Transat
Tue 8/98:15 a.m.
LIS
-
YOW
1 stop14h 20m
Air Transat
Deal found 10/6C$ 786
Wed 9/98:40 a.m.
YOW
-
LIS
1 stop19h 55m
Air Transat
Tue 6/1011:35 a.m.
LIS
-
YOW
1 stop13h 25m
Air Transat
Deal found 14/6C$ 789
Sat 12/97:00 a.m.
YOW
-
LIS
1 stop21h 35m
Air Transat
Tue 6/1011:35 a.m.
LIS
-
YOW
1 stop17h 50m
Air Transat
Deal found 10/6C$ 790
Tue 6/102:00 p.m.
YOW
-
OPO
2 stops12h 00m
Air Canada
Thu 22/1011:50 a.m.
OPO
-
YOW
2 stops15h 02m
Air Canada
Deal found 12/6C$ 868
Wed 12/82:35 p.m.
YOW
-
OPO
1 stop11h 25m
Air Canada
Tue 18/812:15 p.m.
OPO
-
YOW
1 stop14h 55m
Air Canada
Deal found 10/6C$ 870
Wed 7/1012:00 p.m.
YOW
-
OPO
2 stops14h 00m
Air Canada
Wed 21/1011:20 a.m.
OPO
-
YOW
2 stops13h 32m
Air Canada
Deal found 12/6C$ 881

Find flight deals from Ottawa to Portugal

Keep the following information in mind while searching for Ottawa to Portugal flight deals. Data was last updated 15 June 2026.

Round-trip from

C$ 775

One-way from

C$ 319

Popular in

August

Cheapest in

February

Average price

C$ 1,120
Air Transat
  • Air Transat
  • 6/9-8/9
  • 2 total stops
  • 25h 35m total
  • Ottawa to Portugal
Search Deals
WestJet
  • WestJet
  • 21/6
  • 2 total stops
  • 22h 20m total
  • Ottawa to Portugal
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Portugal 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 June 2026.
Use the filters below to find and compare flights from Ottawa to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Fri 25/9

8:55 p.m.-9:35 a.m.

1 stop31h 40m

Lisbon Humberto Delgado

Sun 4/10

8:15 a.m.-5:35 p.m.

1 stop14h 20m

C$ 782

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Thu 10/9

7:00 a.m.-9:35 a.m.

1 stop21h 35m

Lisbon Humberto Delgado

Mon 5/10

11:35 a.m.-8:05 a.m.

1 stop25h 30m

C$ 789

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Thu 10/9

8:40 a.m.-9:35 a.m.

1 stop19h 55m

Lisbon Humberto Delgado

Thu 1/10

11:35 a.m.-12:25 a.m.

1 stop17h 50m

C$ 789

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 13/9

4:00 p.m.-9:35 a.m.

1 stop12h 35m

Lisbon Humberto Delgado

Tue 6/10

11:35 a.m.-12:25 a.m.

1 stop17h 50m

C$ 789

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sat 12/9

8:55 p.m.-9:35 a.m.

1 stop31h 40m

Lisbon Humberto Delgado

Mon 5/10

11:35 a.m.-8:00 p.m.

1 stop13h 25m

C$ 789

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sat 12/9

8:55 p.m.-9:35 a.m.

1 stop31h 40m

Lisbon Humberto Delgado

Tue 6/10

11:35 a.m.-8:05 a.m.

1 stop25h 30m

C$ 789

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 19/10

4:00 p.m.-9:35 a.m.

1 stop12h 35m

Lisbon Humberto Delgado

Thu 5/11

9:00 a.m.-4:49 p.m.

1 stop12h 49m

C$ 790

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 13/9

4:00 p.m.-9:35 a.m.

1 stop12h 35m

Lisbon Humberto Delgado

Thu 1/10

11:35 a.m.-12:25 a.m.

1 stop17h 50m

C$ 790

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sat 12/9

2:35 p.m.-11:05 a.m.

2 stops15h 30m

Lisbon Humberto Delgado

Wed 30/9

11:25 a.m.-7:10 p.m.

2 stops12h 45m

C$ 822

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 18/10

6:00 a.m.-8:20 a.m.

2 stops21h 20m

Lisbon Humberto Delgado

Thu 29/10

10:15 a.m.-2:30 p.m.

2 stops32h 15m

C$ 863

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Ottawa to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal

What is the cheapest month to book a flight from Ottawa to Portugal?

Currently, January is the cheapest month in which you can book a flight from Ottawa to Portugal (average of C$ 434). Flying from Ottawa to Portugal in July is currently the most expensive (average of C$ 955). 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 far ahead should I book a flight from Ottawa to Portugal?

The price you pay for your flight from Ottawa to Portugal may vary depending on when you book. For the best chance of a lower fare, look to book 3 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated 15 June 2026.
Get a feel of what it's like to fly with Porter Airlines,Air Transat, andAir France from Ottawa to Portugal 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
438 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Food

7.6

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
438 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Food

7.6

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Transat
7.8
Good
555 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Food

7.6

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air France
7.4
Good
1,606 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Food

7.6

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
WestJet
7.2
Good
3,362 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Food

7.6

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,194 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Food

7.6

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ottawa to Portugal?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly out of when you book flights from Ottawa to Portugal.

  • How long is the flight from Ottawa to Portugal?

    There are many flights that can get you from Ottawa to Portugal in 22h 30m. Fly via Air Transat, Air Canada, or United Airlines to get the fastest option. Ottawa and Portugal are separated by a distance of 5570 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Ottawa to Portugal?

    When deciding which route to take from Ottawa to Portugal consider Ottawa - Lisbon Humberto Delgado, Ottawa - Ponta Delgada Nordela or Ottawa - Porto as they are the most popular.

  • Can I find deals for flights from Ottawa to Portugal that include hotel bookings?

    Yes. In addition to deals on Ottawa to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Portugal.

  • Can I find deals for business class flights from Ottawa to Portugal?

    Yes. Cheapflights offers flight deals from Ottawa to Portugal 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 Portugal?

    Currently, January is the cheapest month in which you can book a flight from Ottawa to Portugal (average of C$ 434). Flying from Ottawa to Portugal in July is currently the most expensive (average of C$ 955). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ottawa to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Ottawa to Portugal

Discover the top 7 airlines that operate flights from Ottawa to Portugal. 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 June 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 647AverageC$ 726FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air FranceCheapestC$ 758AverageC$ 903FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 760AverageC$ 1,151FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 862AverageC$ 1,377FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 864AverageC$ 985FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 894AverageC$ 1,085FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
LufthansaCheapestC$ 982AverageC$ 1,324FlexibilityNo 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 Portugal?

Cheapflights makes it easy to find Ottawa to Portugal flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Portugal?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ottawa to Portugal for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ottawa to Portugal with no change fees?

Yes! Cheapflights helps users easily find flights from Ottawa to Portugal with no change fees.

Can Cheapflights notify me if prices for flights from Ottawa to Portugal become cheaper?

Yes! Start tracking prices for Ottawa to Portugal flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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