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$940+ Cheap flights from Algarve to Ontario (ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
FAO — ONT
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheap flight deals from Algarve to Ontario

Keep the following information in mind while searching for Algarve to Ontario flight deals. Data was last updated November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$940
(KLM)
Provider with most accurate pricing for Faro-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Faro-Los Angeles flights.
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From Algarve to Ontario
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Find flight deals from Algarve to Ontario

Cheapest flights from Algarve to Ontario
Explore the most affordable flight options available from Algarve to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This KLM deal was found by Cheapflights users on 11/3. 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.
Thu 12/47:05 pmFAO - ONT
2 stops29h 04mKLM
Mon 12/86:00 amONT - FAO
2 stops28h 55mKLM
Deal found 11/3$940

Cheapflights Fare Finder

 
Customize your flight search to find flights from Algarve to Ontario 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 November 4, 2025.
Use the filters below to find and compare flights from Algarve to Ontario that are best for you.

Fly from

Algarve

Fly to

Ontario

Route

Depart

Return

Price

FaroOntario

FAO - ONT

FAOONT

Faro

Thu 12/4

7:05 pm-4:09 pm

2 stops29h 04m

Ontario

Mon 12/8

6:40 am-9:30 am

2 stops42h 50m

$940

FaroOntario

FAO - ONT

FAOONT

Faro

Sun 1/4

7:05 pm-6:16 pm

2 stops31h 11m

Ontario

Thu 1/15

10:58 am-4:45 pm

2 stops21h 47m

$3,799

FaroOntario

FAO - ONT

FAOONT

Faro

Sat 1/3

6:50 pm-6:16 pm

2 stops31h 26m

Ontario

Wed 1/14

3:09 pm-6:10 pm

2 stops19h 01m

$5,533

FaroOntario

FAO - ONT

FAOONT

Faro

Sun 1/4

6:05 am-9:07 pm

3 stops23h 02m

Ontario

Thu 1/15

5:05 am-3:45 pm

3 stops26h 40m

$6,923

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Best time to book a flight from Algarve to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Algarve 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 Algarve to Ontario
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    Ontario (ONT) is the airport you will fly into if you book a flight from Algarve to Ontario. It is only a 3.1 mi journey from Ontario (ONT) to Ontario’s city center.

  • How long is the flight from Algarve to Ontario?

    Departing from Algarve to Ontario will take you 23h 02m. Algarve and Ontario are separated by a distance of 5759 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Algarve to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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