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Cheap flights from Ontario to Basel from $527

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Basel departing on 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to Basel

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:56 am - 3:05 pm
ONT
-
BSL
19h 09m2 stops
Multiple Airlines Logo
10:55 am - 11:59 pm
BSL
-
ONT
21h 04m2 stops
$944Multiple Airlines
Sun, Mar 1 - Mon, Mar 16
British Airways Logo
4:45 pm - 2:55 pm
ONT
-
BSL
37h 10m2 stops
British Airways Logo
11:10 am - 10:48 pm
BSL
-
ONT
20h 38m2 stops
$1,425British Airways
Tue, Jan 27 - Sat, Feb 7
British Airways Logo
10:58 am - 3:05 pm
ONT
-
BSL
19h 07m2 stops
British Airways Logo
7:00 am - 10:48 pm
BSL
-
ONT
24h 48m2 stops
$1,775British Airways
Tue, Jan 27 - Fri, Jan 30
United Airlines Logo
5:05 am - 12:30 pm
ONT
-
BSL
22h 25m2 stops
United Airlines Logo
1:10 pm - 5:55 pm
BSL
-
ONT
37h 45m2 stops
$1,800United Airlines
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
1:24 pm - 4:05 pm
ONT
-
BSL
41h 41m2 stops
United Airlines Logo
1:10 pm - 8:58 pm
BSL
-
ONT
40h 48m2 stops
$1,812United Airlines
Thu, Jan 29 - Mon, Feb 2
British Airways Logo
1:10 pm - 7:30 pm
ONT
-
BSL
21h 20m2 stops
British Airways Logo
6:10 am - 6:12 pm
BSL
-
ONT
21h 02m2 stops
$2,035British Airways
Wed, Jun 17 - Thu, Jun 25
British Airways Logo
10:25 am - 6:30 pm
ONT
-
BSL
23h 05m2 stops
British Airways Logo
12:15 pm - 11:54 pm
BSL
-
ONT
20h 39m2 stops
$6,576British Airways
Tue, Jun 16 - Thu, Jun 25

British Airways flights from Ontario to Basel

Our best British Airways deals on Ontario to Basel flight tickets
British Airways
Jan 27
ONT4:45 pmOntario
37h 10m
2 stops
BSL2:55 pmBasel EuroAirport Swiss
Feb 7
BSL11:10 amBasel EuroAirport Swiss
20h 38m
2 stops
ONT10:48 pmOntario
$1,425
British Airways
Jan 27
ONT10:58 amOntario
19h 07m
2 stops
BSL3:05 pmBasel EuroAirport Swiss
Jan 30
BSL7:00 amBasel EuroAirport Swiss
24h 48m
2 stops
ONT10:48 pmOntario
$1,775
British Airways
Jun 17
ONT1:10 pmOntario
21h 20m
2 stops
BSL7:30 pmBasel EuroAirport Swiss
Jun 25
BSL6:10 amBasel EuroAirport Swiss
21h 02m
2 stops
ONT6:12 pmOntario
$2,035

United Airlines flights from Ontario to Basel

Our best United Airlines deals on Ontario to Basel flight tickets
United Airlines
Jan 29
ONT5:05 amOntario
22h 25m
2 stops
BSL12:30 pmBasel EuroAirport Swiss
Feb 2
BSL1:10 pmBasel EuroAirport Swiss
37h 45m
2 stops
ONT5:55 pmOntario
$1,800
United Airlines
Jan 29
ONT1:24 pmOntario
41h 41m
2 stops
BSL4:05 pmBasel EuroAirport Swiss
Feb 2
BSL1:10 pmBasel EuroAirport Swiss
40h 48m
2 stops
ONT8:58 pmOntario
$1,812

momondo 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, momondo users made 832,500 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

Fly to

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

Tue 1/27

10:58 am-3:05 pm

2 stops19h 07m

Basel EuroAirport Swiss

Fri 1/30

7:00 am-10:48 pm

2 stops24h 48m

$1,775

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

Thu 1/29

1:24 pm-4:05 pm

2 stops41h 41m

Basel EuroAirport Swiss

Mon 2/2

1:10 pm-8:58 pm

2 stops40h 48m

$1,812

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Wed 6/17

1:10 pm-7:30 pm

2 stops21h 20m

Basel EuroAirport Swiss

Thu 6/25

6:10 am-6:12 pm

2 stops21h 02m

$2,035

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

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Basel from

How to get the cheapest flight ticket from Ontario to Basel

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Basel?

British Airways and American Airlines are the most popular carriers operating from Ontario to Basel

When to book flights from Ontario to Basel

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Basel according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Basel (ONT to EAP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Basel

Fastest flight time

17h 20m

Direct flights

None
The fastest flight from Ontario to Basel takes 17h 20m
There are no direct flights from Ontario to Basel. There are no popular flight routes from Ontario to Basel.
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  • How far is Ontario to Basel by plane?

    The distance between Ontario and Basel is about 5854.6 mi. In terms of flight time, this usually takes a little over 17h 20m.

  • When did momondo last update prices for flights from Ontario Airport to Basel?

    Prices for flights from Ontario Airport to Basel were last updated today.

  • How old do you have to be to fly from Ontario Airport to Basel?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Basel.

  • What documentation or ID do you need to fly to Basel?

    The necessary travel and health documents for your Basel trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Basel?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Basel from Ontario.

Can I find flights from Ontario to Basel with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Basel flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Basel?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Basel.

I’m not ready to book a flight from Ontario to Basel right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Basel flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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