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Cheap flights from Ontario to Basel from $660

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 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
11:59 pm - 6:15 pm
ONT
-
BSL
33h 16m
2 stops
Multiple Airlines Logo
7:10 pm - 4:44 pm
BSL
-
ONT
30h 34m
2 stops
$1,321Multiple Airlines
Fri, Jul 31 - Wed, Aug 12
British Airways Logo
5:02 pm - 10:50 pm
ONT
-
BSL
44h 48m
2 stops
British Airways Logo
11:55 am - 10:36 pm
BSL
-
ONT
19h 41m
2 stops
$1,610British Airways
Mon, Mar 30 - Tue, Apr 14
British Airways Logo
5:02 pm - 10:50 pm
ONT
-
BSL
20h 48m
2 stops
British Airways Logo
11:55 am - 10:36 pm
BSL
-
ONT
19h 41m
2 stops
$1,682British Airways
Sun, Mar 29 - Tue, Apr 14
British Airways Logo
5:02 pm - 10:50 pm
ONT
-
BSL
20h 48m
2 stops
British Airways Logo
11:55 am - 10:36 pm
BSL
-
ONT
19h 41m
2 stops
$1,715British Airways
Tue, Mar 31 - Tue, Apr 14
British Airways Logo
5:02 pm - 11:05 pm
ONT
-
BSL
21h 03m
2 stops
British Airways Logo
6:35 am - 6:37 pm
BSL
-
ONT
21h 02m
2 stops
$1,721British Airways
Mon, Mar 30 - Sat, Apr 11
British Airways Logo
5:02 pm - 7:30 pm
ONT
-
BSL
17h 28m
2 stops
British Airways Logo
12:10 pm - 9:59 pm
BSL
-
ONT
18h 49m
2 stops
$1,735British Airways
Wed, Apr 1 - Mon, Apr 13
British Airways Logo
1:10 pm - 10:50 pm
ONT
-
BSL
24h 40m
2 stops
British Airways Logo
6:40 am - 4:24 pm
BSL
-
ONT
18h 44m
2 stops
$1,803British Airways
Thu, Jul 30 - Wed, Aug 12
Multiple Airlines Logo
7:08 pm - 9:45 am
ONT
-
BSL
53h 37m
2 stops
Multiple Airlines Logo
7:10 pm - 9:39 am
BSL
-
ONT
47h 29m
2 stops
$1,855Multiple Airlines
Mon, Mar 30 - Fri, Apr 3
Multiple Airlines Logo
11:59 pm - 9:45 am
ONT
-
BSL
24h 46m
2 stops
Multiple Airlines Logo
7:10 pm - 4:44 pm
BSL
-
ONT
30h 34m
2 stops
$1,896Multiple Airlines
Thu, Jul 30 - Wed, Aug 12
British Airways Logo
1:10 pm - 6:20 pm
ONT
-
BSL
20h 10m
2 stops
British Airways Logo
8:15 am - 6:22 pm
BSL
-
ONT
19h 07m
2 stops
$2,153British Airways
Mon, Jun 15 - Tue, Jun 30

British Airways flights from Ontario to Basel

Our best British Airways deals on Ontario to Basel flight tickets
British Airways
Mar 30
ONT5:02 pmOntario
44h 48m
2 stops
BSL10:50 pmBasel EuroAirport Swiss
Apr 14
BSL11:55 amBasel EuroAirport Swiss
19h 41m
2 stops
ONT10:36 pmOntario
$1,610
British Airways
Mar 29
ONT5:02 pmOntario
20h 48m
2 stops
BSL10:50 pmBasel EuroAirport Swiss
Apr 14
BSL11:55 amBasel EuroAirport Swiss
19h 41m
2 stops
ONT10:36 pmOntario
$1,682
British Airways
Mar 31
ONT5:02 pmOntario
20h 48m
2 stops
BSL10:50 pmBasel EuroAirport Swiss
Apr 14
BSL11:55 amBasel EuroAirport Swiss
19h 41m
2 stops
ONT10:36 pmOntario
$1,715

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 March 17, 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

Cheapest round-trip

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Fri 7/31

11:59 pm-6:15 pm

2 stops33h 16m

Basel EuroAirport Swiss

Wed 8/12

7:10 pm-4:44 pm

2 stops30h 34m

$1,321

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Mon 3/30

5:02 pm-10:50 pm

2 stops44h 48m

Basel EuroAirport Swiss

Tue 4/14

11:55 am-10:36 pm

2 stops19h 41m

$1,610

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sun 3/29

5:02 pm-10:50 pm

2 stops20h 48m

Basel EuroAirport Swiss

Tue 4/14

11:55 am-10:36 pm

2 stops19h 41m

$1,682

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Tue 3/31

5:02 pm-10:50 pm

2 stops20h 48m

Basel EuroAirport Swiss

Tue 4/14

11:55 am-10:36 pm

2 stops19h 41m

$1,715

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Mon 3/30

5:02 pm-11:05 pm

2 stops21h 03m

Basel EuroAirport Swiss

Sat 4/11

6:35 am-6:37 pm

2 stops21h 02m

$1,721
Quickest round-trip

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Wed 4/1

5:02 pm-7:30 pm

2 stops17h 28m

Basel EuroAirport Swiss

Mon 4/13

12:10 pm-9:59 pm

2 stops18h 49m

$1,735

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 7/30

1:10 pm-10:50 pm

2 stops24h 40m

Basel EuroAirport Swiss

Wed 8/12

6:40 am-4:24 pm

2 stops18h 44m

$1,803

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Mon 3/30

7:08 pm-9:45 am

2 stops53h 37m

Basel EuroAirport Swiss

Fri 4/3

7:10 pm-9:39 am

2 stops47h 29m

$1,855

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 7/30

11:59 pm-9:45 am

2 stops24h 46m

Basel EuroAirport Swiss

Wed 8/12

7:10 pm-4:44 pm

2 stops30h 34m

$1,896

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Mon 6/15

1:10 pm-6:20 pm

2 stops20h 10m

Basel EuroAirport Swiss

Tue 6/30

8:15 am-6:22 pm

2 stops19h 07m

$2,153

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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?

Turkish Airlines and British Airways 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 03m

Direct flights

None
The fastest flight from Ontario to Basel takes 17h 03m
There are no direct flights from Ontario to Basel. There are no popular flight routes from Ontario to Basel.
Search flight deals

  • 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 03m.

  • 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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