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Cheap flights from Ontario to Basel from $853

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 3/11. 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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Find the cheapest flights from Ontario to Basel

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:00 am - 3:05 pm
ONT
-
BSL
24h 05m
2 stops
British Airways Logo
4:00 pm - 10:49 pm
BSL
-
ONT
38h 49m
2 stops
$1,707British Airways
Tue, Mar 17 - Mon, Mar 23
United Airlines Logo
1:45 pm - 7:40 pm
ONT
-
BSL
20h 55m
2 stops
United Airlines Logo
9:50 am - 10:57 pm
BSL
-
ONT
22h 07m
2 stops
$1,841United Airlines
Thu, Feb 26 - Sun, Mar 1
United Airlines Logo
1:45 pm - 7:40 pm
ONT
-
BSL
20h 55m
2 stops
United Airlines Logo
1:10 pm - 10:57 pm
BSL
-
ONT
18h 47m
2 stops
$1,891United Airlines
Thu, Feb 26 - Sun, Mar 1
British Airways Logo
1:10 pm - 11:05 pm
ONT
-
BSL
24h 55m
2 stops
British Airways Logo
9:35 pm - 9:51 pm
BSL
-
ONT
33h 16m
2 stops
$2,036British Airways
Mon, Jun 22 - Mon, Jul 13
British Airways Logo
1:10 pm - 10:50 pm
ONT
-
BSL
24h 40m
2 stops
British Airways Logo
12:15 pm - 9:51 pm
BSL
-
ONT
18h 36m
2 stops
$2,056British Airways
Thu, Jun 25 - Thu, Jul 2
Delta Logo
7:00 am - 9:45 am
ONT
-
BSL
17h 45m
2 stops
Delta Logo
6:30 am - 5:16 pm
BSL
-
ONT
19h 46m
2 stops
$5,843Delta
Sun, Jun 21 - Sun, Jul 12
Multiple Airlines Logo
7:20 am - 10:55 am
ONT
-
BSL
18h 35m
2 stops
Multiple Airlines Logo
12:10 pm - 11:59 pm
BSL
-
ONT
20h 49m
2 stops
$7,341Multiple Airlines
Tue, Jul 7 - Mon, Jul 27
British Airways Logo
5:02 pm - 6:05 pm
ONT
-
BSL
16h 03m
2 stops
British Airways Logo
7:00 am - 6:42 pm
BSL
-
ONT
19h 42m
2 stops
$10,541British Airways
Sat, Mar 7 - Fri, Mar 27
British Airways Logo
5:02 pm - 6:05 pm
ONT
-
BSL
16h 03m
2 stops
British Airways Logo
7:00 am - 6:42 pm
BSL
-
ONT
19h 42m
2 stops
$10,571British Airways
Sat, Mar 7 - Fri, Mar 27

British Airways flights from Ontario to Basel

Our best British Airways deals on Ontario to Basel flight tickets
British Airways
Mar 17
ONT7:00 amOntario
24h 05m
2 stops
BSL3:05 pmBasel EuroAirport Swiss
Mar 23
BSL4:00 pmBasel EuroAirport Swiss
38h 49m
2 stops
ONT10:49 pmOntario
$1,707
British Airways
Jun 22
ONT1:10 pmOntario
24h 55m
2 stops
BSL11:05 pmBasel EuroAirport Swiss
Jul 13
BSL9:35 pmBasel EuroAirport Swiss
33h 16m
2 stops
ONT9:51 pmOntario
$2,036
British Airways
Jun 25
ONT1:10 pmOntario
24h 40m
2 stops
BSL10:50 pmBasel EuroAirport Swiss
Jul 2
BSL12:15 pmBasel EuroAirport Swiss
18h 36m
2 stops
ONT9:51 pmOntario
$2,056

United Airlines flights from Ontario to Basel

Our best United Airlines deals on Ontario to Basel flight tickets
United Airlines
Feb 26
ONT1:45 pmOntario
20h 55m
2 stops
BSL7:40 pmBasel EuroAirport Swiss
Mar 1
BSL9:50 amBasel EuroAirport Swiss
22h 07m
2 stops
ONT10:57 pmOntario
$1,841
United Airlines
Feb 26
ONT1:45 pmOntario
20h 55m
2 stops
BSL7:40 pmBasel EuroAirport Swiss
Mar 1
BSL1:10 pmBasel EuroAirport Swiss
18h 47m
2 stops
ONT10:57 pmOntario
$1,891

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 February 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

Tue 3/17

7:00 am-3:05 pm

2 stops24h 05m

Basel EuroAirport Swiss

Mon 3/23

4:00 pm-10:49 pm

2 stops38h 49m

$1,707

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 2/26

1:45 pm-7:40 pm

2 stops20h 55m

Basel EuroAirport Swiss

Sun 3/1

9:50 am-10:57 pm

2 stops22h 07m

$1,841

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 2/26

1:45 pm-7:40 pm

2 stops20h 55m

Basel EuroAirport Swiss

Sun 3/1

1:10 pm-10:57 pm

2 stops18h 47m

$1,891

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Mon 6/22

1:10 pm-11:05 pm

2 stops24h 55m

Basel EuroAirport Swiss

Mon 7/13

9:35 pm-9:51 pm

2 stops33h 16m

$2,036

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 6/25

1:10 pm-10:50 pm

2 stops24h 40m

Basel EuroAirport Swiss

Thu 7/2

12:15 pm-9:51 pm

2 stops18h 36m

$2,056

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sun 6/21

7:00 am-9:45 am

2 stops17h 45m

Basel EuroAirport Swiss

Sun 7/12

6:30 am-5:16 pm

2 stops19h 46m

$5,843

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Tue 7/7

7:20 am-10:55 am

2 stops18h 35m

Basel EuroAirport Swiss

Mon 7/27

12:10 pm-11:59 pm

2 stops20h 49m

$7,341

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sat 3/7

5:02 pm-6:05 pm

2 stops16h 03m

Basel EuroAirport Swiss

Fri 3/27

7:00 am-6:42 pm

2 stops19h 42m

$10,541

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sat 3/7

5:02 pm-6:05 pm

2 stops16h 03m

Basel EuroAirport Swiss

Fri 3/27

7:00 am-6:42 pm

2 stops19h 42m

$10,571

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Wed 3/11

10:56 am-2:55 pm

2 stops19h 59m

$853

Flights are sorted by cheapest round-trip flights 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, American Airlines, 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

17h 45m

Direct flights

None
The fastest flight from Ontario to Basel takes 17h 45m
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 45m.

  • 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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