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$457+ Cheap flights from Ontario (ONT) to Portugal

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LIS
dic. 23 — dic. 301
lun. 12/23
lun. 12/30
1 adult, Economy
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Cheap flight deals from Ontario to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Portugal (PT0). 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 diciembre 18, 2024.

Round-trip from

$744
(Air Canada)

One-way from

$457
(Mytrip)
From Ontario to Portugal
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One-way flight from Ontario to Portugal
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Find flight deals from Ontario to Portugal

Cheapest flights from Ontario to Portugal
Explore the most affordable flight options available from Ontario to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/316:10 amONT - LIS
2 stops20h 05mUnited Airlines
vie. 1/107:50 pmLIS - ONT
2 stops30h 29mUnited Airlines
Deal found 12/16$1,086
This British Airways deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/2711:59 pmONT - FAO
2 stops49h 11mBritish Airways
dom. 1/1210:50 amFAO - ONT
2 stops43h 55mBritish Airways
Deal found 12/17$1,474
This KLM deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/195:30 amONT - LIS
2 stops18h 30mKLM
lun. 12/2310:00 amLIS - ONT
2 stops21h 41mKLM
Deal found 12/17$1,570
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/2710:39 amONT - OPO
2 stops20h 36mUnited Airlines
dom. 1/126:00 amOPO - ONT
2 stops23h 57mUnited Airlines
Deal found 12/17$1,793
This Air Canada deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/235:05 amONT - LIS
2 stops20h 15mMultiple Airlines
mar. 12/3111:00 amLIS - ONT
2 stops34h 16mMultiple Airlines
Deal found 12/18$1,975
This Delta deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/225:30 amONT - LIS
2 stops18h 30mDelta
mar. 12/3110:00 amLIS - ONT
2 stops20h 37mDelta
Deal found 12/18$2,303
This British Airways deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2510:46 amONT - LIS
2 stops20h 09mBritish Airways
mar. 12/317:40 pmLIS - ONT
2 stops30h 53mBritish Airways
Deal found 12/18$2,511
This Iberia deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/247:15 amONT - LIS
2 stops32h 10mIberia
mié. 1/18:45 pmLIS - ONT
2 stops33h 43mIberia
Deal found 12/18$2,988
This Iberia deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/3010:46 amONT - OPO
2 stops16h 59mIberia
jue. 1/212:25 pmOPO - ONT
2 stops19h 32mIberia
Deal found 12/18$3,101
This Booking.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2310:46 amONT - OPO
2 stops16h 59mMultiple Airlines
vie. 1/108:20 amOPO - ONT
2 stops22h 25mMultiple Airlines
Deal found 12/17$3,115

Find flights from Ontario to Portugal within your budget

Customize your flight search to find flights from Ontario 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 2,558,603 searches. Data last updated diciembre 18, 2024.

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Route

Depart

Return

Price

OntarioLisbon

ONT - LIS

ONTLIS

Ontario

sáb. 2/22

6:00 am-9:20 am

2 stops19h 20m

Lisbon Humberto Delgado

lun. 3/3

11:00 am-8:52 pm

2 stops17h 52m

$744

OntarioLisbon

ONT - LIS

ONTLIS

Ontario

lun. 1/20

6:00 am-8:10 am

2 stops18h 10m

Lisbon Humberto Delgado

lun. 1/27

10:15 am-8:51 pm

2 stops18h 36m

$835

OntarioLisbon

ONT - LIS

ONTLIS

Ontario

dom. 2/2

6:00 am-8:10 am

2 stops18h 10m

Lisbon Humberto Delgado

mar. 2/18

10:15 am-8:52 pm

2 stops18h 37m

$863

OntarioLisbon

ONT - LIS

ONTLIS

Ontario

sáb. 3/29

5:40 am-1:35 pm

2 stops24h 55m

Lisbon Humberto Delgado

vie. 4/4

5:40 am-10:40 pm

2 stops25h 00m

$893

OntarioLisbon

ONT - LIS

ONTLIS

Ontario

sáb. 1/25

3:04 pm-4:05 pm

2 stops17h 01m

Lisbon Humberto Delgado

dom. 2/2

12:30 pm-11:58 pm

2 stops19h 28m

$938

OntarioPorto

ONT - OPO

ONTOPO

Ontario

jue. 1/16

7:05 am-10:50 am

2 stops19h 45m

Porto

lun. 1/20

4:10 pm-4:28 pm

2 stops32h 18m

$952

OntarioPorto

ONT - OPO

ONTOPO

Ontario

jue. 1/16

6:15 am-12:50 pm

2 stops22h 35m

Porto

lun. 1/20

6:00 am-8:51 pm

3 stops22h 51m

$1,009

OntarioLisbon

ONT - LIS

ONTLIS

Ontario

jue. 4/24

3:03 pm-6:10 pm

2 stops19h 07m

Lisbon Humberto Delgado

vie. 5/23

7:20 am-7:57 pm

2 stops20h 37m

$1,025

OntarioFaro

ONT - FAO

ONTFAO

Ontario

jue. 1/30

10:56 am-4:45 pm

2 stops21h 49m

Faro

jue. 2/6

7:00 pm-6:37 pm

2 stops31h 37m

$1,028

OntarioPorto

ONT - OPO

ONTOPO

Ontario

sáb. 2/1

10:47 am-11:35 am

2 stops40h 48m

Porto

sáb. 2/8

6:00 am-8:51 pm

2 stops22h 51m

$1,089

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 31 results
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Best time to book a flight from Ontario to Portugal

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

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

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Portugal (average of $612). Flying from Ontario to Portugal in June is currently the most expensive (average of $1,180). 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 ONT to PT?

Find hourly flight availability from Ontario 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 diciembre 18, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario 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 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 diciembre 18, 2024.
Read through reviews of airlines operating flights from Ontario to Portugal, such as United Airlines, Iberia and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,504 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,055 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 Ontario to Portugal?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Portugal from Ontario.

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

    $480 is the cheapest one-way deal found within the past few days, from Air France. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $489 and $520, respectively.

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

    When deciding which route to take from Ontario to Portugal consider Ontario - Lisbon Humberto Delgado, Ontario - Porto or Ontario - Faro as they are the most popular.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to Portugal (average of $612). Flying from Ontario to Portugal in June is currently the most expensive (average of $1,180). 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.

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Top 5 airlines flying from Ontario to Portugal

Discover the top 5 airlines that operate flights from Ontario 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 2,558,603 searches. Data last updated diciembre 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$540Average$1,109FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$640Average$1,241FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$653Average$716FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$668Average$1,086FlexibilityNo cancel feeOn-time67%
DeltaCheapest$688Average$1,242FlexibilityNo cancel feeOn-timeN/A
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