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$527+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — EAP
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap 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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$944
(Iberia)

One-way from

$527
(Trip.com)

Popular in

April

Cheapest in

February

Average price

$1,893
Provider with most accurate pricing for Ontario-Basel (EAP) flight deals.
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Provider most trusted by Cheapflights users for Ontario-Basel (EAP) flights.
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From Ontario to Basel (EAP)
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One-way flight from Ontario to Basel (EAP)
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Highest demand for flights based on searches. 39% potential increase in price ($789 potential increase over avg. RT price).
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Cheapest flight prices on average. 25% potential price decrease ($245 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 8, 2026.

This Iberia deal was found by Cheapflights users on 1/7. 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 3/110:56 amONT - BSL
2 stops19h 09mMultiple Airlines
Mon 3/1610:55 amBSL - ONT
2 stops21h 04mMultiple Airlines
Deal found 1/7$944
This oojo deal was found by Cheapflights users on 1/6. 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 9/1210:56 pmONT - BSL
2 stops34h 19mTurkish Airlines
Fri 9/187:10 pmBSL - ONT
2 stops35h 19mTurkish Airlines
Deal found 1/6$1,294
This oojo deal was found by Cheapflights users on 1/7. 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.
Tue 1/274:45 pmONT - BSL
2 stops37h 10mBritish Airways
Sat 2/711:10 amBSL - ONT
2 stops20h 38mBritish Airways
Deal found 1/7$1,425
This United Airlines deal was found by Cheapflights users on 1/7. 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 1/295:05 amONT - BSL
2 stops22h 25mUnited Airlines
Mon 2/21:10 pmBSL - ONT
2 stops37h 45mUnited Airlines
Deal found 1/7$1,800
This oojo deal was found by Cheapflights users on 1/6. 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.
Tue 6/1610:25 amONT - BSL
2 stops23h 05mBritish Airways
Thu 6/2512:15 pmBSL - ONT
2 stops20h 39mBritish Airways
Deal found 1/6$6,576

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 January 8, 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

Sun 3/1

10:56 am-3:05 pm

2 stops19h 09m

Basel EuroAirport Swiss

Mon 3/16

10:55 am-11:59 pm

2 stops21h 04m

$944

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Tue 1/27

4:45 pm-2:55 pm

2 stops37h 10m

Basel EuroAirport Swiss

Sat 2/7

11:10 am-10:48 pm

2 stops20h 38m

$1,425

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 1/29

5:05 am-12:30 pm

2 stops22h 25m

Basel EuroAirport Swiss

Mon 2/2

1:10 pm-5:55 pm

2 stops37h 45m

$1,800

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Tue 6/16

10:25 am-6:30 pm

2 stops23h 05m

Basel EuroAirport Swiss

Thu 6/25

12:15 pm-11:54 pm

2 stops20h 39m

$6,576

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sat 2/21

10:56 am-10:35 pm

2 stops26h 39m

$527

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sun 2/22

5:02 pm-10:20 pm

2 stops20h 18m

$728

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Mon 2/23

2:39 pm-6:15 pm

2 stops18h 36m

$744

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Fri 2/20

2:39 pm-5:05 pm

2 stops17h 26m

$782

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Wed 2/25

10:56 am-2:55 pm

2 stops18h 59m

$835

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Tue 2/24

2:39 pm-10:20 pm

2 stops22h 41m

$835

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 15 results
1
2
  • Most accurate provider: When it comes to deals on Ontario-Basel flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Basel flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Basel flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Basel flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Basel flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 22h 25m. British Airways provides one of the quickest options available for as low as $1,800. 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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