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Cheap flights from Ontario to Basel from $778

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 2/13. 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.
British Airways Logo
2:39 pm - 5:05 pm
ONT
-
BSL
18h 26m
2 stops
British Airways Logo
6:05 am - 9:24 pm
BSL
-
ONT
23h 19m
2 stops
$1,075British Airways
Fri, Mar 20 - Thu, Mar 26
United Airlines Logo
1:53 pm - 7:40 pm
ONT
-
BSL
20h 47m
2 stops
United Airlines Logo
1:10 pm - 5:55 pm
BSL
-
ONT
37h 45m
2 stops
$1,799United Airlines
Thu, Jan 29 - Mon, Feb 2
British Airways Logo
2:22 pm - 6:55 pm
ONT
-
BSL
19h 33m
2 stops
British Airways Logo
11:55 am - 9:51 pm
BSL
-
ONT
18h 56m
2 stops
$1,972British Airways
Tue, Jun 30 - Tue, Jul 21
British Airways Logo
2:22 pm - 6:55 pm
ONT
-
BSL
19h 33m
2 stops
British Airways Logo
6:10 am - 7:52 pm
BSL
-
ONT
22h 42m
2 stops
$1,985British Airways
Tue, Jun 9 - Thu, Jun 25
British Airways Logo
2:22 pm - 6:55 pm
ONT
-
BSL
19h 33m
2 stops
British Airways Logo
8:15 am - 7:52 pm
BSL
-
ONT
20h 37m
2 stops
$2,022British Airways
Tue, Jun 16 - Tue, Jun 30
British Airways Logo
2:22 pm - 6:55 pm
ONT
-
BSL
19h 33m
2 stops
British Airways Logo
11:55 am - 9:51 pm
BSL
-
ONT
18h 56m
2 stops
$2,042British Airways
Tue, Jun 30 - Sat, Jul 18
British Airways Logo
7:20 am - 11:00 am
ONT
-
BSL
18h 40m
2 stops
British Airways Logo
12:15 pm - 9:51 pm
BSL
-
ONT
18h 36m
2 stops
$2,251British Airways
Mon, Jun 29 - Thu, Jul 16

British Airways flights from Ontario to Basel

Our best British Airways deals on Ontario to Basel flight tickets
British Airways
Mar 20
ONT2:39 pmOntario
18h 26m
2 stops
BSL5:05 pmBasel EuroAirport Swiss
Mar 26
BSL6:05 amBasel EuroAirport Swiss
23h 19m
2 stops
ONT9:24 pmOntario
$1,075
British Airways
Jun 30
ONT2:22 pmOntario
19h 33m
2 stops
BSL6:55 pmBasel EuroAirport Swiss
Jul 21
BSL11:55 amBasel EuroAirport Swiss
18h 56m
2 stops
ONT9:51 pmOntario
$1,972
British Airways
Jun 9
ONT2:22 pmOntario
19h 33m
2 stops
BSL6:55 pmBasel EuroAirport Swiss
Jun 25
BSL6:10 amBasel EuroAirport Swiss
22h 42m
2 stops
ONT7:52 pmOntario
$1,985

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
29h 35m
2 stops
BSL7:40 pmBasel EuroAirport Swiss
Feb 2
BSL1:10 pmBasel EuroAirport Swiss
40h 48m
2 stops
ONT8:58 pmOntario
$1,799
United Airlines
Jan 18
ONT1:53 pmOntario
20h 47m
2 stops
BSL7:40 pmBasel EuroAirport Swiss
Jan 20
BSL9:50 amBasel EuroAirport Swiss
20h 08m
2 stops
ONT8:58 pmOntario
$2,942

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 15, 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

Fri 3/20

2:39 pm-5:05 pm

2 stops18h 26m

Basel EuroAirport Swiss

Thu 3/26

6:05 am-9:24 pm

2 stops23h 19m

$1,075

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 1/29

1:53 pm-7:40 pm

2 stops20h 47m

Basel EuroAirport Swiss

Mon 2/2

1:10 pm-5:55 pm

2 stops37h 45m

$1,799

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Tue 6/30

2:22 pm-6:55 pm

2 stops19h 33m

Basel EuroAirport Swiss

Tue 7/21

11:55 am-9:51 pm

2 stops18h 56m

$1,972

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Tue 6/9

2:22 pm-6:55 pm

2 stops19h 33m

Basel EuroAirport Swiss

Thu 6/25

6:10 am-7:52 pm

2 stops22h 42m

$1,985

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Tue 6/16

2:22 pm-6:55 pm

2 stops19h 33m

Basel EuroAirport Swiss

Tue 6/30

8:15 am-7:52 pm

2 stops20h 37m

$2,022

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Tue 6/30

2:22 pm-6:55 pm

2 stops19h 33m

Basel EuroAirport Swiss

Sat 7/18

11:55 am-9:51 pm

2 stops18h 56m

$2,042

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Mon 6/29

7:20 am-11:00 am

2 stops18h 40m

Basel EuroAirport Swiss

Thu 7/16

12:15 pm-9:51 pm

2 stops18h 36m

$2,251

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Fri 2/13

5:02 pm-9:30 pm

2 stops19h 28m

$778

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sat 2/14

2:39 pm-6:05 pm

2 stops18h 26m

$794

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sat 5/30

11:25 pm-6:15 pm

2 stops33h 50m

$1,094

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 Turkish 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

16h 09m

Direct flights

None
The fastest flight from Ontario to Basel takes 16h 09m
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 16h 09m.

  • 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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