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Cheap flights from Ottawa to Portugal from C$ 490

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LIS
15 Mar — 22 Mar1
1 adult

Cheap flight deals from Ottawa to Portugal

Keep the following information in mind while searching for Ottawa to Portugal flight deals. Data was last updated 10 March 2025.

Round-trip from

C$ 886

One-way from

C$ 490

Popular in

July

Cheapest in

February

Average price

C$ 1,068
Air Transat
  • Air Transat
  • 19/5-29/5
  • 2 total stops
  • 34h 26m total
  • Ottawa to Portugal
Search Deals
15/5
  • 15/5
  • 2 total stops
  • 43h 35m total
  • Ottawa to Portugal
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 219 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Ottawa to Portugal

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 10 March 2025.

Sat 16/82:25 p.m.YOW - OPO
1 stop14h 05mAir Canada
Sun 24/812:15 p.m.OPO - YOW
2 stops13h 02mAir Canada
Deal found 10/3C$ 883
Mon 15/911:20 a.m.YOW - LIS
1 stop17h 15mAir Transat
Thu 25/911:35 a.m.LIS - YOW
1 stop13h 11mAir Transat
Deal found 9/3C$ 883
Tue 14/1011:05 a.m.YOW - LIS
1 stop17h 15mAir Canada
Sun 26/1011:00 a.m.LIS - YOW
1 stop25h 17mAir Canada
Deal found 10/3C$ 887
Sun 1/611:55 a.m.YOW - LIS
2 stops16h 25mMultiple Airlines
Thu 12/65:55 a.m.LIS - YOW
2 stops20h 14mMultiple Airlines
Deal found 9/3C$ 897
Wed 2/42:10 p.m.YOW - LIS
1 stop16h 00mLufthansa
Wed 16/411:25 a.m.LIS - YOW
1 stop15h 42mLufthansa
Deal found 9/3C$ 917
Tue 1/42:10 p.m.YOW - LIS
2 stops28h 10mSWISS
Wed 9/45:55 a.m.LIS - YOW
2 stops18h 24mSWISS
Deal found 9/3C$ 923
Tue 27/56:33 a.m.YOW - OPO
2 stops19h 22mUnited Airlines
Wed 4/69:00 a.m.OPO - YOW
2 stops17h 35mUnited Airlines
Deal found 10/3C$ 936
Tue 1/45:15 p.m.YOW - LIS
1 stop13h 00mAir France
Wed 9/45:40 a.m.LIS - YOW
1 stop14h 25mAir France
Deal found 10/3C$ 937
Mon 8/93:55 p.m.YOW - OPO
2 stops35h 00mSWISS
Thu 2/102:35 p.m.OPO - YOW
2 stops34h 39mSWISS
Deal found 10/3C$ 940
Wed 21/52:20 p.m.YOW - LIS
1 stop11h 30mPorter Airlines
Fri 30/511:35 a.m.LIS - YOW
1 stop14h 26mPorter Airlines
Deal found 9/3C$ 962
Tue 18/310:30 a.m.YOW - LIS
2 stops17h 40mUnited Airlines
Wed 26/311:55 a.m.LIS - YOW
1 stop15h 59mUnited Airlines
Deal found 9/3C$ 986
Tue 8/45:55 a.m.YOW - PDL
1 stop20h 45mMultiple Airlines
Tue 15/44:55 p.m.PDL - YOW
1 stop11h 14mMultiple Airlines
Deal found 10/3C$ 995

Find flights from Ottawa to Portugal within your budget

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 10 March 2025.

Fly from

Ottawa

Fly to

Portugal

Route

Depart

Return

Price

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 19/5

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

1 stop17h 15m

Lisbon Humberto Delgado

Thu 29/5

8:50 a.m.-12:21 a.m.

1 stop20h 31m

C$ 886

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 13/5

1:55 p.m.-11:05 a.m.

1 stop16h 10m

Lisbon Humberto Delgado

Tue 27/5

11:25 a.m.-10:07 p.m.

1 stop15h 42m

C$ 887

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 1/6

11:55 a.m.-9:20 a.m.

2 stops16h 25m

Lisbon Humberto Delgado

Thu 12/6

5:55 a.m.-9:09 p.m.

2 stops20h 14m

C$ 897

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 8/6

9:55 p.m.-9:30 a.m.

2 stops30h 35m

Porto

Fri 20/6

12:35 p.m.-10:24 a.m.

2 stops26h 49m

C$ 912

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Wed 2/4

2:10 p.m.-11:10 a.m.

1 stop16h 00m

Lisbon Humberto Delgado

Wed 16/4

11:25 a.m.-10:07 p.m.

1 stop15h 42m

C$ 917

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 1/4

2:10 p.m.-11:20 p.m.

2 stops28h 10m

Lisbon Humberto Delgado

Wed 9/4

5:55 a.m.-7:19 p.m.

2 stops18h 24m

C$ 923

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 27/5

6:33 a.m.-6:55 a.m.

2 stops19h 22m

Porto

Wed 4/6

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

2 stops17h 35m

C$ 936

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 1/4

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

1 stop13h 00m

Lisbon Humberto Delgado

Wed 9/4

5:40 a.m.-3:05 p.m.

1 stop14h 25m

C$ 937

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sat 22/3

5:25 p.m.-7:05 a.m.

1 stop9h 40m

Porto

Sun 6/4

9:50 a.m.-6:20 p.m.

1 stop13h 30m

C$ 952

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Wed 21/5

2:20 p.m.-6:50 a.m.

1 stop11h 30m

Lisbon Humberto Delgado

Fri 30/5

11:35 a.m.-9:01 p.m.

1 stop14h 26m

C$ 962

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 32 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.

Travel insights for flights from Ottawa to Portugal

Get recent, data-driven insights about flights from Ottawa to Portugal including ideal travel times, pricing trends, and more.

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$ 482). Flying from Ottawa to Portugal in July is currently the most expensive (average of C$ 803). 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 PT?

Find hourly flight availability from Ottawa to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 March 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to Portugal as you normally would.

Rainfall in Portugal by month

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

In terms of precipitation, rainfall in Portugal 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 Portugal when rainfall is around 6.0 mm.

Temperature in Portugal by month

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

If weather is an important factor for your trip to Portugal, 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 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 10 March 2025.
Read through reviews of airlines operating flights from Ottawa to Portugal, such as Porter Airlines, KLM and Air Transat. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
280 reviews
Check prices

Food

7.6

Comfort

8.1

Boarding

8.2

Overall

8.0

Crew

8.8

Entertainment

7.0

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

Food

7.6

Comfort

8.1

Boarding

8.2

Overall

8.0

Crew

8.8

Entertainment

7.0

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
1,320 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Food

7.6

Comfort

8.1

Boarding

8.2

Overall

8.0

Crew

8.8

Entertainment

7.0

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 Transat
7.8
Good
378 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Food

7.6

Comfort

8.1

Boarding

8.2

Overall

8.0

Crew

8.8

Entertainment

7.0

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
1,567 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Food

7.6

Comfort

8.1

Boarding

8.2

Overall

8.0

Crew

8.8

Entertainment

7.0

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
7.4
Good
1,427 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Food

7.6

Comfort

8.1

Boarding

8.2

Overall

8.0

Crew

8.8

Entertainment

7.0

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 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.

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

    C$ 521 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Transat and TAP AIR PORTUGAL, with prices starting from C$ 750 and C$ 1,053, 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 - Faro 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$ 482). Flying from Ottawa to Portugal in July is currently the most expensive (average of C$ 803). 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

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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 10 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 737AverageC$ 910FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapestC$ 825AverageC$ 1,096FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 875AverageC$ 1,319FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 900AverageC$ 1,208FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapestC$ 916AverageC$ 1,518FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapestC$ 919AverageC$ 1,393FlexibilityNo cancel feeOn-time75%
Search KLM flights
Porter AirlinesCheapestC$ 935AverageC$ 1,046FlexibilityNo cancel feeOn-time52%
Search Porter Airlines 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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