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Cheap flights from Portugal to Ottawa from C$ 664

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — YOW
17 Jun — 24 Jun1
1 adult

Cheap flight deals from Portugal to Ottawa

Keep the following information in mind while searching for Portugal to Ottawa flight deals. Data was last updated 12 June 2025.

Round-trip from

C$ 982

One-way from

C$ 664

Popular in

September

Cheapest in

January
Air Canada
  • Air Canada
  • 25/7-1/8
  • 3 total stops
  • 41h 18m total
  • Portugal to Ottawa
Search Deals
11/10
  • 11/10
  • 2 total stops
  • 22h 31m total
  • Portugal to Ottawa
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 462 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (C$ 148 potential savings vs. average RT price).
Search Deals

Find flight deals from Portugal to Ottawa

Cheapest flights from Portugal to Ottawa
Explore the most affordable flight options available from Portugal to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Thu 19/612:55 p.m.LIS - YOW
2 stops25h 04mAir Canada
Wed 25/62:40 p.m.YOW - LIS
1 stop14h 50mAir Canada
Deal found 10/6C$ 808
Thu 19/69:05 a.m.OPO - YOW
1 stop12h 38mUnited Airlines
Tue 24/66:12 a.m.YOW - OPO
1 stop20h 33mUnited Airlines
Deal found 10/6C$ 824
Thu 19/612:10 p.m.OPO - YOW
2 stops25h 10mAir Canada
Tue 24/66:12 a.m.YOW - OPO
1 stop22h 33mAir Canada
Deal found 10/6C$ 838
Mon 7/710:00 p.m.LIS - YOW
2 stops28h 11mMultiple Airlines
Sat 12/712:00 p.m.YOW - LIS
1 stop12h 30mMultiple Airlines
Deal found 11/6C$ 1,103
Mon 7/77:30 a.m.LIS - YOW
2 stops35h 43mUnited Airlines
Sat 12/75:25 p.m.YOW - LIS
2 stops36h 05mUnited Airlines
Deal found 11/6C$ 1,213
Sat 21/64:20 p.m.OPO - YOW
1 stop27h 45mAir France
Sat 28/65:15 p.m.YOW - OPO
1 stop10h 10mAir France
Deal found 12/6C$ 1,544
Sat 21/64:20 p.m.OPO - YOW
3 stops25h 50mMultiple Airlines
Sat 28/67:00 a.m.YOW - OPO
3 stops27h 30mMultiple Airlines
Deal found 12/6C$ 1,645

Cheapflights Fare Finder

Customize your flight search to find flights from Portugal to Ottawa 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 June 2025.
Use the filters below to find and compare flights from Portugal to Ottawa that are best for you.

Fly from

Portugal

Fly to

Ottawa

Route

Depart

Return

Price

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Fri 25/7

5:05 a.m.-11:08 p.m.

2 stops23h 03m

Ottawa

Fri 1/8

9:05 a.m.-8:20 a.m.

1 stop18h 15m

C$ 982

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Mon 7/7

10:00 p.m.-9:11 p.m.

2 stops28h 11m

Ottawa

Sat 12/7

12:00 p.m.-5:30 a.m.

1 stop12h 30m

C$ 1,103

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Mon 7/7

7:30 a.m.-2:13 p.m.

2 stops35h 43m

Ottawa

Sat 12/7

5:25 p.m.-10:30 a.m.

2 stops36h 05m

C$ 1,213

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Sat 11/10

6:50 a.m.-12:21 a.m.

2 stops22h 31m

C$ 664

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Mon 6/10

11:25 a.m.-9:09 p.m.

2 stops38h 44m

C$ 686

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Mon 6/10

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

1 stop25h 31m

C$ 696

LisbonOttawa

LIS - YOW

LISYOW

Lisbon Humberto Delgado

Sat 11/10

12:55 p.m.-7:04 p.m.

1 stop11h 09m

C$ 1,004

PortoOttawa

OPO - YOW

OPOYOW

Porto

Sun 27/7

6:00 a.m.-9:35 p.m.

2 stops44h 35m

C$ 1,068

PortoOttawa

OPO - YOW

OPOYOW

Porto

Sat 26/7

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

2 stops19h 00m

C$ 1,239

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Best time to book a flight from Portugal to Ottawa

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

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

Currently, October is the cheapest month in which you can book a flight from Portugal to Ottawa (average of C$ 224). Flying from Portugal to Ottawa in December is currently the most expensive (average of C$ 326). 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.

Rainfall in Ottawa by month

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

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

Temperature in Ottawa by month

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

If weather is an important factor for your trip to Ottawa, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. 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 Ottawa. Reviews last updated 12 June 2025.
Read reviews from past customers who have flown Air Transat, SWISS and United Airlines from Portugal to Ottawa. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
396 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Comfort

7.4

Food

6.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.
Air Transat
7.8
Good
396 reviews
Air Transat
7.8
Good
396 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Comfort

7.4

Food

6.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.
SWISS
7.5
Good
1,623 reviews
Air Transat
7.8
Good
396 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Comfort

7.4

Food

6.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.
United Airlines
7.4
Good
8,790 reviews
Air Transat
7.8
Good
396 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Comfort

7.4

Food

6.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.
Air Canada
7.1
Good
9,531 reviews
Air Transat
7.8
Good
396 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Comfort

7.4

Food

6.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.
Aer Lingus
7.1
Good
1,117 reviews
Air Transat
7.8
Good
396 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Comfort

7.4

Food

6.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.

Related info for your journey

Find useful and relevant information for your journey from Portugal to Ottawa. 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 into for flights to Ottawa from Portugal?

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

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

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as C$ 686. However, be on the lookout for offers from Air Transat and Lufthansa, as they are both options that can get you from Portugal to Ottawa for a low price.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Portugal to Ottawa (average of C$ 224). Flying from Portugal to Ottawa in December is currently the most expensive (average of C$ 326). 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 Portugal?

Book flights to Portugal if you plan to visit one of these locations
Gatineau
Brockville
Perth
Smiths Falls
Prescott
Pembroke
Wakefield
Lanark

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