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Portimão

$563+ Cheap flights from Ontario (ONT) to Portimão, 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FAO
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Ontario to Portimão

Keep the following information in mind while searching for Ontario to Portimão flight deals. Data was last updated July 30, 2025.

Round-trip from

$782
(KLM)

One-way from

$563
(United Airlines)

Popular in

July

Cheapest in

August

Average price

$1,257
From Ontario to Portimão
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One-way flight from Ontario to Portimão
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Highest demand for flights based on searches. 9% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Ontario to Portimão

Cheapest flights from Ontario to Portimão
Explore the most affordable flight options available from Ontario to Portimão. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This KLM deal was found by Cheapflights users on 7/28. 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.
Wed 11/127:00 amONT - FAO
2 stops41h 25mKLM
Sun 11/167:55 pmFAO - ONT
2 stops28h 19mKLM
Deal found 7/28$782
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/82:51 pmONT - FAO
2 stops19h 59mBritish Airways
Mon 10/137:40 pmFAO - ONT
2 stops28h 46mBritish Airways
Deal found 7/29$806
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 10/87:02 amONT - FAO
2 stops23h 33mUnited Airlines
Mon 10/133:25 pmFAO - ONT
3 stops57h 58mUnited Airlines
Deal found 7/29$1,055
This Iberia deal was found by Cheapflights users on 7/29. 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.
Sun 9/2110:55 amONT - FAO
2 stops16h 55mMultiple Airlines
Mon 10/67:40 pmFAO - ONT
2 stops35h 02mMultiple Airlines
Deal found 7/29$1,823
This Air Canada deal was found by Cheapflights users on 7/29. 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.
Wed 7/305:05 amONT - FAO
3 stops28h 15mAir Canada
Wed 8/66:05 amFAO - ONT
3 stops22h 49mAir Canada
Deal found 7/29$2,226

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Portimão 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 July 30, 2025.
Use the filters below to find and compare flights from Ontario to Portimão that are best for you.

Fly from

Ontario

Fly to

Portimão

Route

Depart

Return

Price

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Wed 11/12

7:00 am-8:25 am

2 stops41h 25m

Faro

Sun 11/16

7:55 pm-4:14 pm

2 stops28h 19m

$782

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Wed 10/8

2:51 pm-6:50 pm

2 stops19h 59m

Faro

Mon 10/13

7:40 pm-4:26 pm

2 stops28h 46m

$806

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Wed 10/8

7:02 am-2:35 pm

2 stops23h 33m

Faro

Mon 10/13

3:25 pm-5:23 pm

3 stops57h 58m

$1,055

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Sun 9/21

10:55 am-11:50 am

2 stops16h 55m

Faro

Mon 10/6

7:40 pm-10:42 pm

2 stops35h 02m

$1,823

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Fri 9/26

7:02 am-2:35 pm

2 stops23h 33m

$563

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Mon 9/22

10:53 am-2:45 pm

2 stops19h 52m

$5,558

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Ontario to Portimão

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

Cheapflights Insights

Everything you need to know about your flight from Ontario to Portimão

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

Currently, November is the cheapest month in which you can book a flight from Ontario to Portimão (average of $628). Flying from Ontario to Portimão in June is currently the most expensive (average of $1,329). 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 Portimão

Get insights into the airlines that provide service to Portimão. 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 Portimão. Reviews last updated July 30, 2025.
See what other customers who have flown with KLM, United Airlines, and British Airways from Ontario to Portimão have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,383 reviews

Entertainment

7.1

Boarding

7.8

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews

Entertainment

7.1

Boarding

7.8

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,896 reviews
KLM
7.8
Good
1,383 reviews

Entertainment

7.1

Boarding

7.8

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.6
Okay
7,217 reviews
KLM
7.8
Good
1,383 reviews

Entertainment

7.1

Boarding

7.8

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

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

    Most people fly from Ontario (ONT) if they book a flight from Ontario to Portimão. On average, Ontario has 0 outbound flights to Portimão per day from 0 airlines. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Ontario to Portimão (average of $628). Flying from Ontario to Portimão in June is currently the most expensive (average of $1,329). 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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