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Cheap flights from Ontario to Basel from $703

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 8/22. 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.
United Airlines Logo
11:20 am - 12:25 pm
ONT
-
BSL
16h 05m
2 stops
United Airlines Logo
9:50 am - 11:06 pm
BSL
-
ONT
21h 16m
2 stops
$1,400United Airlines
Tue, Oct 6 - Thu, Oct 29
Multiple Airlines Logo
2:22 pm - 6:20 pm
ONT
-
BSL
18h 58m
2 stops
Multiple Airlines Logo
6:40 am - 6:57 pm
BSL
-
ONT
21h 17m
2 stops
$1,463Multiple Airlines
Mon, Oct 12 - Mon, Oct 19
United Airlines Logo
5:45 am - 10:25 am
ONT
-
BSL
19h 40m
2 stops
United Airlines Logo
9:50 am - 6:33 pm
BSL
-
ONT
17h 43m
2 stops
$1,465United Airlines
Sat, Jul 4 - Sat, Jul 11
British Airways Logo
2:22 pm - 6:50 pm
ONT
-
BSL
19h 28m
2 stops
British Airways Logo
7:10 pm - 9:35 pm
BSL
-
ONT
35h 25m
2 stops
$1,540British Airways
Sun, Sep 20 - Sun, Oct 18
British Airways Logo
2:22 pm - 6:30 pm
ONT
-
BSL
19h 08m
2 stops
British Airways Logo
6:35 am - 5:48 pm
BSL
-
ONT
20h 13m
2 stops
$1,600British Airways
Thu, Sep 10 - Sat, Sep 19
United Airlines Logo
7:00 am - 9:15 am
ONT
-
BSL
17h 15m
2 stops
United Airlines Logo
9:50 am - 8:20 pm
BSL
-
ONT
18h 30m
2 stops
$1,610United Airlines
Sun, Oct 18 - Sun, Oct 25
Multiple Airlines Logo
7:00 am - 11:20 am
ONT
-
BSL
19h 20m
2 stops
Multiple Airlines Logo
6:40 am - 6:47 pm
BSL
-
ONT
21h 07m
2 stops
$2,158Multiple Airlines
Sun, Aug 2 - Mon, Aug 10
United Airlines Logo
6:05 am - 9:10 am
ONT
-
BSL
18h 05m
2 stops
United Airlines Logo
1:05 pm - 8:42 pm
BSL
-
ONT
40h 37m
2 stops
$2,380United Airlines
Mon, Jun 15 - Mon, Jun 29
Multiple Airlines Logo
11:54 pm - 9:45 am
ONT
-
BSL
24h 51m
2 stops
Multiple Airlines Logo
7:10 pm - 4:30 pm
BSL
-
ONT
30h 20m
2 stops
$2,385Multiple Airlines
Fri, Jun 26 - Sun, Jul 5
United Airlines Logo
6:39 pm - 7:40 pm
ONT
-
BSL
16h 01m
2 stops
United Airlines Logo
1:00 pm - 10:51 pm
BSL
-
ONT
18h 51m
2 stops
$2,509United Airlines
Thu, Jun 25 - Sat, Jul 4

United Airlines flights from Ontario to Basel

Our best United Airlines deals on Ontario to Basel flight tickets
United Airlines
Oct 6
ONT11:20 amOntario
16h 05m
2 stops
BSL12:25 pmBasel EuroAirport Swiss
Oct 29
BSL9:50 amBasel EuroAirport Swiss
21h 16m
2 stops
ONT11:06 pmOntario
$1,400
United Airlines
Jul 4
ONT5:45 amOntario
19h 40m
2 stops
BSL10:25 amBasel EuroAirport Swiss
Jul 11
BSL9:50 amBasel EuroAirport Swiss
17h 43m
2 stops
ONT6:33 pmOntario
$1,465
United Airlines
Oct 18
ONT7:00 amOntario
17h 15m
2 stops
BSL9:15 amBasel EuroAirport Swiss
Oct 25
BSL9:50 amBasel EuroAirport Swiss
18h 30m
2 stops
ONT8:20 pmOntario
$1,610

British Airways flights from Ontario to Basel

Our best British Airways deals on Ontario to Basel flight tickets
British Airways
Sep 20
ONT2:22 pmOntario
19h 28m
2 stops
BSL6:50 pmBasel EuroAirport Swiss
Oct 18
BSL7:10 pmBasel EuroAirport Swiss
35h 25m
2 stops
ONT9:35 pmOntario
$1,540
British Airways
Sep 10
ONT2:22 pmOntario
19h 08m
2 stops
BSL6:30 pmBasel EuroAirport Swiss
Sep 19
BSL6:35 amBasel EuroAirport Swiss
20h 13m
2 stops
ONT5:48 pmOntario
$1,600
British Airways
Jun 4
ONT10:22 amOntario
23h 08m
2 stops
BSL6:30 pmBasel EuroAirport Swiss
Jun 10
BSL7:45 pmBasel EuroAirport Swiss
35h 12m
2 stops
ONT9:57 pmOntario
$2,574

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 May 16, 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

Tue 10/6

11:20 am-12:25 pm

2 stops16h 05m

Basel EuroAirport Swiss

Thu 10/29

9:50 am-11:06 pm

2 stops21h 16m

$1,400

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Mon 10/12

2:22 pm-6:20 pm

2 stops18h 58m

Basel EuroAirport Swiss

Mon 10/19

6:40 am-6:57 pm

2 stops21h 17m

$1,463

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sat 7/4

5:45 am-10:25 am

2 stops19h 40m

Basel EuroAirport Swiss

Sat 7/11

9:50 am-6:33 pm

2 stops17h 43m

$1,465

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sun 9/20

2:22 pm-6:50 pm

2 stops19h 28m

Basel EuroAirport Swiss

Sun 10/18

7:10 pm-9:35 pm

2 stops35h 25m

$1,540

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 9/10

2:22 pm-6:30 pm

2 stops19h 08m

Basel EuroAirport Swiss

Sat 9/19

6:35 am-5:48 pm

2 stops20h 13m

$1,600

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sun 10/18

7:00 am-9:15 am

2 stops17h 15m

Basel EuroAirport Swiss

Sun 10/25

9:50 am-8:20 pm

2 stops18h 30m

$1,610

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sun 8/2

7:00 am-11:20 am

2 stops19h 20m

Basel EuroAirport Swiss

Mon 8/10

6:40 am-6:47 pm

2 stops21h 07m

$2,158

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Mon 6/15

6:05 am-9:10 am

2 stops18h 05m

Basel EuroAirport Swiss

Mon 6/29

1:05 pm-8:42 pm

2 stops40h 37m

$2,380

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Fri 6/26

11:54 pm-9:45 am

2 stops24h 51m

Basel EuroAirport Swiss

Sun 7/5

7:10 pm-4:30 pm

2 stops30h 20m

$2,385
Quickest round-trip

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 6/25

6:39 pm-7:40 pm

2 stops16h 01m

Basel EuroAirport Swiss

Sat 7/4

1:00 pm-10:51 pm

2 stops18h 51m

$2,509

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

18h 05m

Direct flights

None
The fastest flight from Ontario to Basel takes 18h 05m
There are no direct flights from Ontario to Basel. There are no popular flight routes from Ontario to Basel.
Search flight deals

Frequently asked questions about flying from Ontario to Basel

  • 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 18h 05m.

  • 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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