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Algarve

$380+ Cheap flights from Ontario (ONT) to Algarve

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FAO
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Ontario to Algarve

Cheapest flights from Ontario to Algarve
Explore the most affordable flight options available from Ontario to Algarve. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This oojo deal was found by Cheapflights users on 1/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1612:19 pm
ONT
-
FAO
2 stops19h 46m
British Airways
Thu 4/307:55 pm
FAO
-
ONT
2 stops28h 27m
British Airways
Deal found 1/24$606
This United Airlines deal was found by Cheapflights users on 1/25. 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 11/117:00 am
ONT
-
FAO
2 stops20h 40m
United Airlines
Thu 11/191:25 pm
FAO
-
ONT
2 stops65h 01m
United Airlines
Deal found 1/25$738
This American Airlines deal was found by Cheapflights users on 1/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:00 am
ONT
-
FAO
2 stops26h 20m
American Airlines
Thu 11/197:40 pm
FAO
-
ONT
2 stops33h 31m
American Airlines
Deal found 1/25$820
This American Airlines deal was found by Cheapflights users on 1/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:47 pm
ONT
-
FAO
2 stops40h 58m
American Airlines
Thu 11/197:40 pm
FAO
-
ONT
2 stops34h 19m
American Airlines
Deal found 1/25$826
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Thu 11/126:53 pm
ONT
-
FAO
3 stops33h 42m
United Airlines
Thu 11/191:25 pm
FAO
-
ONT
2 stops65h 01m
United Airlines
Deal found 1/25$837
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/285:02 pm
ONT
-
FAO
2 stops33h 18m
British Airways
Wed 4/88:00 pm
FAO
-
ONT
2 stops28h 22m
British Airways
Deal found 1/26$1,130
This oojo deal was found by Cheapflights users on 1/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:20 am
ONT
-
FAO
2 stops23h 25m
British Airways
Wed 6/108:00 pm
FAO
-
ONT
2 stops54h 12m
British Airways
Deal found 1/24$1,196
This KLM deal was found by Cheapflights users on 1/25. 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 3/121:20 pm
ONT
-
FAO
2 stops23h 00m
KLM
Wed 3/186:55 pm
FAO
-
ONT
2 stops28h 33m
KLM
Deal found 1/25$1,286
This KLM deal was found by Cheapflights users on 1/26. 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.
Sat 3/2811:59 am
ONT
-
FAO
2 stops23h 11m
KLM
Thu 4/98:30 am
FAO
-
ONT
2 stops22h 04m
KLM
Deal found 1/26$1,393
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:46 pm
ONT
-
FAO
2 stops21h 04m
British Airways
Sun 6/147:10 pm
FAO
-
ONT
2 stops34h 41m
British Airways
Deal found 1/26$1,549
This Iberia deal was found by Cheapflights users on 1/24. 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.
Tue 6/22:22 pm
ONT
-
FAO
2 stops20h 28m
Multiple Airlines
Sun 6/149:45 am
FAO
-
ONT
2 stops22h 14m
Multiple Airlines
Deal found 1/24$1,576
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Mon 10/55:00 am
ONT
-
FAO
3 stops22h 20m
United Airlines
Tue 10/63:25 pm
FAO
-
ONT
2 stops63h 01m
United Airlines
Deal found 1/26$1,883

Find flight deals from Ontario to Algarve

Keep the following information in mind while searching for Ontario to Algarve flight deals. Data was last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$606
(oojo)

One-way from

$380
(Iberia)

Popular in

June

Cheapest in

March

Average price

$946
Provider with most accurate pricing for Los Angeles-Faro flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Faro flights.
Search Deals
From Ontario to Algarve
Search Deals
One-way flight from Ontario to Algarve
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($211 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Algarve 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 January 26, 2026.
Use the filters below to find and compare flights from Ontario to Algarve that are best for you.

Fly from

Ontario

Fly to

Algarve

Route

Depart

Return

Price

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Thu 4/16

12:19 pm-4:05 pm

2 stops19h 46m

Faro

Thu 4/30

7:55 pm-4:22 pm

2 stops28h 27m

$606

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Sat 3/28

5:02 pm-9:20 am

2 stops33h 18m

Faro

Wed 4/8

8:00 pm-4:22 pm

2 stops28h 22m

$1,130

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Mon 6/1

7:20 am-2:45 pm

2 stops23h 25m

Faro

Wed 6/10

8:00 pm-6:12 pm

2 stops54h 12m

$1,196

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Thu 3/12

1:20 pm-7:20 pm

2 stops23h 00m

Faro

Wed 3/18

6:55 pm-4:28 pm

2 stops28h 33m

$1,286

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Sat 3/28

11:59 am-6:10 pm

2 stops23h 11m

Faro

Thu 4/9

8:30 am-10:34 pm

2 stops22h 04m

$1,393

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Fri 5/29

12:46 pm-5:50 pm

2 stops21h 04m

Faro

Sun 6/14

7:10 pm-9:51 pm

2 stops34h 41m

$1,549

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Tue 6/2

2:22 pm-6:50 pm

2 stops20h 28m

Faro

Sun 6/14

9:45 am-11:59 pm

2 stops22h 14m

$1,576

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Sat 3/28

11:59 am-6:10 pm

2 stops23h 11m

Faro

Tue 4/7

9:55 am-10:34 pm

2 stops20h 39m

$2,112

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Sat 3/28

6:37 pm-2:30 pm

3 stops35h 53m

Faro

Wed 4/8

3:25 pm-12:14 pm

2 stops52h 49m

$2,582

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Tue 4/14

11:59 pm-2:55 pm

2 stops30h 56m

Faro

Tue 4/28

3:45 pm-10:35 pm

2 stops38h 50m

$5,469

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 14 results
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Best time to book a flight from Ontario to Algarve

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

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

Currently, August is the cheapest month in which you can book a flight from Ontario to Algarve (average of $480). Flying from Ontario to Algarve in July is currently the most expensive (average of $1,049). 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.

Related info for your journey

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

    If you book a flight to Algarve from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • How long is the flight from Ontario to Algarve?

    Departing from Ontario to Algarve will take you 19h 46m. Ontario and Algarve 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 Ontario to Algarve that include hotel bookings?

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Ontario to Algarve (average of $480). Flying from Ontario to Algarve in July is currently the most expensive (average of $1,049). 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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