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$550+ Cheap flights from Ontario (ONT) to Basel (EAP)

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — EAP
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Cheap flight deals from Ontario to Basel

Cheapest flights from Ontario to Basel
Explore the most affordable flight options available from Ontario to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.

This oojo deal was found by Cheapflights users on 2/15. 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 9/511:59 pm
ONT
-
BSL
2 stops24h 46m
Turkish Airlines
Sat 9/197:10 pm
BSL
-
ONT
2 stops35h 19m
Turkish Airlines
Deal found 2/15$1,090
This Turkish Airlines deal was found by Cheapflights users on 2/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/711:59 pm
ONT
-
BSL
2 stops48h 46m
Turkish Airlines
Sat 9/127:10 pm
BSL
-
ONT
2 stops59h 19m
Turkish Airlines
Deal found 2/15$1,115
This Cheapflightsfares deal was found by Cheapflights users on 2/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:45 am
ONT
-
BSL
2 stops17h 15m
British Airways
Sat 10/311:55 am
BSL
-
ONT
2 stops18h 55m
British Airways
Deal found 2/15$1,612
This Iberia deal was found by Cheapflights users on 2/15. 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 2/2410:56 am
ONT
-
BSL
2 stops19h 09m
Multiple Airlines
Sat 2/2811:10 am
BSL
-
ONT
2 stops20h 39m
Multiple Airlines
Deal found 2/15$1,843
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/261:45 pm
ONT
-
BSL
2 stops20h 55m
United Airlines
Sun 3/19:50 am
BSL
-
ONT
2 stops16h 51m
United Airlines
Deal found 2/18$1,890
This oojo deal was found by Cheapflights users on 2/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2711:59 pm
ONT
-
BSL
2 stops26h 21m
British Airways
Tue 7/711:55 am
BSL
-
ONT
2 stops18h 56m
British Airways
Deal found 2/17$2,037
This oojo deal was found by Cheapflights users on 2/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:00 am
ONT
-
BSL
2 stops20h 00m
British Airways
Mon 7/276:40 am
BSL
-
ONT
2 stops22h 12m
British Airways
Deal found 2/17$2,107
This United Airlines deal was found by Cheapflights users on 2/15. 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 3/3011:05 am
ONT
-
BSL
2 stops16h 20m
United Airlines
Sat 4/411:00 am
BSL
-
ONT
2 stops18h 36m
United Airlines
Deal found 2/15$2,140
This Iberia deal was found by Cheapflights users on 2/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:56 am
ONT
-
BSL
2 stops19h 09m
Multiple Airlines
Wed 3/411:10 am
BSL
-
ONT
2 stops20h 39m
Multiple Airlines
Deal found 2/17$2,243
This British Airways deal was found by Cheapflights users on 2/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/145:02 pm
ONT
-
BSL
2 stops17h 03m
British Airways
Fri 3/2711:15 am
BSL
-
ONT
2 stops18h 52m
British Airways
Deal found 2/16$3,376
This Iberia deal was found by Cheapflights users on 2/15. 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 7/77:20 am
ONT
-
BSL
2 stops18h 35m
Multiple Airlines
Mon 7/2712:10 pm
BSL
-
ONT
2 stops20h 49m
Multiple Airlines
Deal found 2/15$6,539

Find flight deals from Ontario to Basel

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Basel (EAP). 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 February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$2,037
(oojo)

One-way from

$550
(Kiwi.com)

Popular in

April

Cheapest in

February

Average price

$565
Provider with most accurate pricing for Los Angeles-Basel (EAP) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Basel (EAP) flights.
Search Deals
From Ontario to Basel (EAP)
Search Deals
One-way flight from Ontario to Basel (EAP)
Search Deals
Highest demand for flights based on searches. 35% potential increase in price ($703 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 22% potential price decrease ($236 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Basel 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 February 19, 2026.
Use the filters below to find and compare flights from Ontario to Basel that are best for you.

Fly from

Ontario

Fly to

Basel

Route

Depart

Return

Price

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sat 6/27

11:59 pm-11:20 am

2 stops26h 21m

Basel EuroAirport Swiss

Tue 7/7

11:55 am-9:51 pm

2 stops18h 56m

$2,037

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Mon 7/20

6:00 am-11:00 am

2 stops20h 00m

Basel EuroAirport Swiss

Mon 7/27

6:40 am-7:52 pm

2 stops22h 12m

$2,107

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Mon 3/30

11:05 am-12:25 pm

2 stops16h 20m

Basel EuroAirport Swiss

Sat 4/4

11:00 am-8:36 pm

2 stops18h 36m

$2,140

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sat 3/14

5:02 pm-6:05 pm

2 stops17h 03m

Basel EuroAirport Swiss

Fri 3/27

11:15 am-10:07 pm

2 stops18h 52m

$3,376

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Tue 7/7

7:20 am-10:55 am

2 stops18h 35m

Basel EuroAirport Swiss

Mon 7/27

12:10 pm-11:59 pm

2 stops20h 49m

$6,539

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sun 3/15

1:55 pm-8:40 pm

3 stops46h 45m

$550

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Mon 4/13

7:30 am-6:20 pm

2 stops25h 50m

$750

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Wed 3/25

10:56 am-2:55 pm

2 stops19h 59m

$873

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 5/28

11:25 pm-6:15 pm

2 stops33h 50m

$1,038

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Mon 5/25

11:25 pm-6:15 pm

2 stops33h 50m

$1,038

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 16 results
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Best time to book a flight from Ontario to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel 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 Basel
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 Ontario to Basel. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Basel?

    A quick flight from Ontario to Basel can take about 16h 20m. British Airways provides one of the quickest options available for as low as $2,140. Ontario and Basel are separated by a distance of 5850 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

See more FAQs

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