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$874+ Cheap flights from Ontario (ONT) to Basel (EAP)

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — EAP
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
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 diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
dom. 12/211:40 pmONT - BSL
2 stops21h 00mUnited Airlines
dom. 12/289:50 amBSL - ONT
2 stops21h 02mUnited Airlines
Deal found 12/10$2,415
This oojo deal was found by Cheapflights users on 12/10. 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.
dom. 12/2110:50 amONT - BSL
2 stops26h 30mBritish Airways
dom. 12/2811:20 amBSL - ONT
2 stops19h 54mBritish Airways
Deal found 12/10$2,541
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2211:10 amONT - BSL
2 stops17h 40mDelta
dom. 12/286:05 amBSL - ONT
2 stops19h 07mDelta
Deal found 12/10$2,655
This British Airways deal was found by Cheapflights users on 12/11. 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.
sáb. 12/2712:46 pmONT - BSL
2 stops17h 49mBritish Airways
mié. 12/313:50 pmBSL - ONT
2 stops39h 24mBritish Airways
Deal found 12/11$2,857
This United Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 12/186:04 amONT - BSL
2 stops21h 26mUnited Airlines
dom. 1/49:50 amBSL - ONT
2 stops21h 02mUnited Airlines
Deal found 12/10$3,031
This Priceline deal was found by Cheapflights users on 12/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1812:45 pmONT - BSL
2 stops17h 20mBritish Airways
dom. 1/411:20 amBSL - ONT
2 stops21h 26mBritish Airways
Deal found 12/10$4,196
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/106:00 amONT - BSL
2 stops50h 10mMultiple Airlines
mar. 12/1610:55 amBSL - ONT
2 stops64h 30mMultiple Airlines
Deal found 12/10$7,844
This United Airlines deal was found by Cheapflights users on 12/10. 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.
mié. 12/101:50 pmONT - BSL
2 stops37h 40mUnited Airlines
mar. 12/169:50 amBSL - ONT
3 stops45h 59mUnited Airlines
Deal found 12/10$11,762

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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$874
(oojo)

Popular in

April

Cheapest in

February

Average price

$1,149
Provider with most accurate pricing for Ontario-Basel (EAP) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Basel (EAP) flights.
Search Deals
From Ontario to Basel (EAP)
Search Deals
Highest demand for flights based on searches. 40% potential increase in price ($812 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 26% potential price decrease ($248 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 diciembre 12, 2025.
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

mié. 2/11

3:09 pm-6:40 pm

2 stops18h 31m

Basel EuroAirport Swiss

mié. 2/25

11:10 am-10:19 pm

2 stops20h 09m

$874

OntarioBasel

ONT - BSL

ONTBSL

Ontario

dom. 2/1

10:58 am-3:05 pm

2 stops19h 07m

Basel EuroAirport Swiss

mar. 2/17

11:00 am-10:49 pm

2 stops20h 49m

$890

OntarioBasel

ONT - BSL

ONTBSL

Ontario

mié. 1/21

5:05 am-4:05 pm

2 stops26h 00m

Basel EuroAirport Swiss

dom. 1/25

1:10 pm-8:58 pm

2 stops40h 48m

$1,498

OntarioBasel

ONT - BSL

ONTBSL

Ontario

vie. 1/2

6:00 am-10:00 am

2 stops43h 00m

Basel EuroAirport Swiss

mar. 1/6

10:55 am-3:08 pm

2 stops61h 13m

$1,779

OntarioBasel

ONT - BSL

ONTBSL

Ontario

lun. 12/22

11:10 am-1:50 pm

2 stops17h 40m

Basel EuroAirport Swiss

dom. 12/28

6:05 am-4:12 pm

2 stops19h 07m

$2,655

OntarioBasel

ONT - BSL

ONTBSL

Ontario

sáb. 12/27

12:46 pm-3:35 pm

2 stops17h 49m

Basel EuroAirport Swiss

mié. 12/31

3:50 pm-10:14 pm

2 stops39h 24m

$2,857

OntarioBasel

ONT - BSL

ONTBSL

Ontario

lun. 1/5

2:49 pm-6:15 pm

2 stops18h 26m

Basel EuroAirport Swiss

mar. 1/20

7:00 am-6:45 pm

2 stops20h 45m

$3,071

OntarioBasel

ONT - BSL

ONTBSL

Ontario

vie. 5/22

8:43 am-11:00 am

2 stops17h 17m

Basel EuroAirport Swiss

sáb. 5/30

11:50 am-9:43 pm

2 stops18h 53m

$7,311

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

  • 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 18h 31m. British Airways provides one of the quickest options available for as low as $874. 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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