$737+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — EAP
Feb 1 — Feb 81
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Basel
Cheapest flights from Ontario to BaselExplore 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 2, 2026.
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 2, 2026.
This oojo deal was found by Cheapflights users on 12/30. 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.
Wed 12/3112:45 pmONT - BSL
2 stops17h 10mBritish Airways
Wed 1/76:20 amBSL - ONT
2 stops21h 25mBritish Airways
Deal found 12/30![British Airways logo]()
$2,179
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 January 2, 2026.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,499 (United Airlines) |
One-way from | $737 (Iberia) |
Popular in | April |
Cheapest in | February |
Average price | $1,589 |
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 2, 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
Thu 1/29
5:05 am-7:40 pm
2 stops29h 35m
Basel EuroAirport Swiss
Mon 2/2
1:10 pm-5:55 pm
2 stops37h 45m
$1,499
OntarioBasel
ONT - BSL
ONTBSL
Ontario
Sat 3/28
5:02 pm-5:20 pm
2 stops40h 18m
Basel EuroAirport Swiss
Sun 4/5
7:05 am-10:07 pm
2 stops24h 02m
$1,951
OntarioBasel
ONT - BSL
ONTBSL
Ontario
Sun 3/15
5:02 pm-10:20 pm
2 stops21h 18m
Basel EuroAirport Swiss
Wed 3/18
11:10 am-10:19 pm
2 stops19h 09m
$2,559
OntarioBasel
ONT - BSL
ONTBSL
Ontario
Wed 1/28
10:58 am-2:55 pm
2 stops18h 57m
$737
- 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
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