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Cheap flights from Ottawa to Portugal from C$ 402

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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LIS
28 Feb — 7 Mar1
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 29 January 2026.

Sun 14/65:55 a.m.
YOW
-
PDL
1 stop22h 45m
WestJet
Mon 22/610:00 a.m.
PDL
-
YOW
1 stop11h 35m
WestJet
Deal found 28/1C$ 612
Sun 14/65:55 a.m.
YOW
-
PDL
1 stop22h 45m
WestJet
Sat 27/610:00 a.m.
PDL
-
YOW
1 stop11h 35m
WestJet
Deal found 28/1C$ 614
Sun 14/66:25 p.m.
YOW
-
PDL
1 stop10h 15m
WestJet
Thu 25/610:00 a.m.
PDL
-
YOW
1 stop11h 35m
WestJet
Deal found 28/1C$ 615
Mon 15/66:25 p.m.
YOW
-
PDL
1 stop10h 15m
WestJet
Mon 22/610:00 a.m.
PDL
-
YOW
1 stop11h 35m
WestJet
Deal found 28/1C$ 618
Mon 15/66:25 p.m.
YOW
-
PDL
1 stop10h 15m
WestJet
Tue 23/610:00 a.m.
PDL
-
YOW
1 stop11h 35m
WestJet
Deal found 28/1C$ 619
Fri 12/66:25 p.m.
YOW
-
PDL
1 stop10h 15m
WestJet
Mon 22/610:00 a.m.
PDL
-
YOW
1 stop11h 35m
WestJet
Deal found 28/1C$ 637
Fri 12/66:25 p.m.
YOW
-
PDL
1 stop10h 15m
WestJet
Sat 20/610:00 a.m.
PDL
-
YOW
1 stop11h 35m
WestJet
Deal found 28/1C$ 641
Sun 14/65:55 a.m.
YOW
-
PDL
1 stop22h 45m
WestJet
Tue 30/610:00 a.m.
PDL
-
YOW
1 stop11h 35m
WestJet
Deal found 28/1C$ 713
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$ 726
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$ 728
Fri 20/25:20 p.m.
YOW
-
LIS
1 stop24h 05m
Air France
Fri 27/25:30 a.m.
LIS
-
YOW
1 stop14h 40m
Air France
Deal found 28/1C$ 729
Sun 8/25:20 p.m.
YOW
-
LIS
1 stop13h 00m
Air France
Sun 15/35:30 a.m.
LIS
-
YOW
1 stop14h 40m
Air France
Deal found 28/1C$ 737

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 29 January 2026.

Round-trip from

C$ 612

One-way from

C$ 402

Popular in

July

Cheapest in

May

Average price

C$ 910
WestJet
  • WestJet
  • 14/6-22/6
  • 2 total stops
  • 34h 20m total
  • Ottawa to Portugal
Search Deals
20/3
  • 20/3
  • 2 total stops
  • 35h 30m total
  • Ottawa to Portugal
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 135 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 January 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 29 January 2026.
Use the filters below to find and compare flights from Ottawa to Portugal that are best for you.

Fly from

Ottawa

Fly to

Portugal

Route

Depart

Return

Price

OttawaPonta Delgada

YOW - PDL

YOWPDL

Ottawa

Sun 14/6

5:55 a.m.-8:40 a.m.

1 stop22h 45m

Ponta Delgada Nordela

Sat 27/6

10:00 a.m.-5:35 p.m.

1 stop11h 35m

C$ 635

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 22/2

5:20 p.m.-5:30 p.m.

1 stop19h 10m

Lisbon Humberto Delgado

Thu 26/2

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

1 stop14h 40m

C$ 728

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Fri 20/2

5:20 p.m.-10:25 p.m.

1 stop24h 05m

Lisbon Humberto Delgado

Fri 27/2

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

1 stop14h 40m

C$ 729

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 5/4

5:10 p.m.-11:15 a.m.

1 stop13h 05m

Lisbon Humberto Delgado

Sun 19/4

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

1 stop25h 10m

C$ 743

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$ 768

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 3/5

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

1 stop10h 40m

Lisbon Humberto Delgado

Sat 9/5

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

1 stop28h 05m

C$ 768

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$ 771

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 4/5

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

2 stops16h 10m

Lisbon Humberto Delgado

Mon 18/5

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

1 stop14h 25m

C$ 782

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

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$ 790

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 47 results
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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, February is the cheapest month in which you can book a flight from Ottawa to Portugal (average of C$ 391). Flying from Ottawa to Portugal in July is currently the most expensive (average of C$ 783). 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 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 29 January 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
7.9
Good
412 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

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

Food

7.5

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

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

Food

7.5

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

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

Food

7.5

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

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
9,215 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

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
10,667 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

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 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 19h 10m. Fly via WestJet, Air France, or United Airlines to get the fastest option. Ottawa and Portugal are separated by a distance of 5380 km. Both multi-stop and direct flights can be found to your destination and back.

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

    C$ 98 is the cheapest one-way deal found within the past few days, from Air Transat. You may also be able to find cheap deals on Air Canada and TAP AIR PORTUGAL, with prices starting from C$ 439 and C$ 899, respectively.

  • 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 - Porto or Ottawa - Ponta Delgada Nordela 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, February is the cheapest month in which you can book a flight from Ottawa to Portugal (average of C$ 391). Flying from Ottawa to Portugal in July is currently the most expensive (average of C$ 783). 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 6 airlines flying from Ottawa to Portugal

Discover the top 6 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 741AverageC$ 893FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 753AverageC$ 1,122FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 793AverageC$ 980FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 829AverageC$ 991FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 836AverageC$ 1,288FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapestC$ 1,043AverageC$ 1,215FlexibilityNo 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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