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Cheap flights from Ontario to Basel from $683

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 7/24. 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

Find the cheapest flights from Ontario to Basel

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:10 pm - 9:45 am
ONT
-
BSL
36h 35m
2 stops
Multiple Airlines Logo
7:10 pm - 2:47 pm
BSL
-
ONT
52h 37m
2 stops
$1,134Multiple Airlines
Thu, Oct 1 - Sun, Oct 11
Turkish Airlines Logo
9:10 pm - 6:15 pm
ONT
-
BSL
36h 05m
2 stops
Turkish Airlines Logo
7:10 pm - 8:13 pm
BSL
-
ONT
58h 03m
2 stops
$1,452Turkish Airlines
Mon, Sep 14 - Sat, Sep 19
British Airways Logo
7:00 am - 10:55 am
ONT
-
BSL
18h 55m
2 stops
British Airways Logo
8:15 am - 9:12 pm
BSL
-
ONT
21h 57m
2 stops
$1,866British Airways
Tue, Aug 4 - Tue, Aug 11
United Airlines Logo
6:30 am - 12:25 pm
ONT
-
BSL
20h 55m
2 stops
United Airlines Logo
9:50 am - 8:42 pm
BSL
-
ONT
19h 52m
2 stops
$2,389United Airlines
Thu, Jun 18 - Tue, Jun 30
Turkish Airlines Logo
10:41 pm - 9:45 am
ONT
-
BSL
26h 04m
2 stops
Turkish Airlines Logo
7:10 pm - 8:47 pm
BSL
-
ONT
58h 37m
2 stops
$2,436Turkish Airlines
Thu, May 28 - Sun, May 31
United Airlines Logo
6:39 pm - 7:50 pm
ONT
-
BSL
16h 11m
2 stops
United Airlines Logo
9:50 am - 5:56 pm
BSL
-
ONT
17h 06m
2 stops
$2,510United Airlines
Sat, Jun 13 - Sat, Jun 20
United Airlines Logo
6:00 am - 2:05 pm
ONT
-
BSL
23h 05m
2 stops
United Airlines Logo
2:50 pm - 10:50 pm
BSL
-
ONT
17h 00m
2 stops
$2,526United Airlines
Sat, Jun 13 - Sat, Jun 20
British Airways Logo
2:43 pm - 6:25 pm
ONT
-
BSL
18h 42m
2 stops
British Airways Logo
11:55 am - 9:12 pm
BSL
-
ONT
18h 17m
2 stops
$2,763British Airways
Sat, Aug 22 - Sat, Aug 29
British Airways Logo
12:35 pm - 6:20 pm
ONT
-
BSL
20h 45m
2 stops
British Airways Logo
8:15 am - 7:59 pm
BSL
-
ONT
20h 44m
2 stops
$3,100British Airways
Mon, Jul 20 - Tue, Jul 28
British Airways Logo
12:40 pm - 6:30 pm
ONT
-
BSL
20h 50m
2 stops
British Airways Logo
7:10 pm - 7:56 pm
BSL
-
ONT
33h 46m
2 stops
$3,326British Airways
Thu, May 28 - Sun, May 31

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United Airlines flights from Ontario to Basel

Our best United Airlines deals on Ontario to Basel flight tickets
United Airlines
Jun 18
ONT6:30 amOntario
20h 55m
2 stops
BSL12:25 pmBasel EuroAirport Swiss
Jun 30
BSL9:50 amBasel EuroAirport Swiss
19h 52m
2 stops
ONT8:42 pmOntario
$2,389
United Airlines
Jun 13
ONT6:39 pmOntario
16h 11m
2 stops
BSL7:50 pmBasel EuroAirport Swiss
Jun 20
BSL9:50 amBasel EuroAirport Swiss
17h 06m
2 stops
ONT5:56 pmOntario
$2,510
United Airlines
Jun 13
ONT6:00 amOntario
23h 05m
2 stops
BSL2:05 pmBasel EuroAirport Swiss
Jun 20
BSL2:50 pmBasel EuroAirport Swiss
17h 00m
2 stops
ONT10:50 pmOntario
$2,526

Turkish Airlines flights from Ontario to Basel

Our best Turkish Airlines deals on Ontario to Basel flight tickets
Turkish Airlines
Sep 14
ONT9:10 pmOntario
36h 05m
2 stops
BSL6:15 pmBasel EuroAirport Swiss
Sep 19
BSL7:10 pmBasel EuroAirport Swiss
58h 03m
2 stops
ONT8:13 pmOntario
$1,452
Turkish Airlines
May 28
ONT10:41 pmOntario
26h 04m
2 stops
BSL9:45 amBasel EuroAirport Swiss
May 31
BSL7:10 pmBasel EuroAirport Swiss
58h 37m
2 stops
ONT8:47 pmOntario
$2,436

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 2, 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

Thu 10/1

12:10 pm-9:45 am

2 stops36h 35m

Basel EuroAirport Swiss

Sun 10/11

7:10 pm-2:47 pm

2 stops52h 37m

$1,134

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Mon 9/14

9:10 pm-6:15 pm

2 stops36h 05m

Basel EuroAirport Swiss

Sat 9/19

7:10 pm-8:13 pm

2 stops58h 03m

$1,452

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Tue 8/4

7:00 am-10:55 am

2 stops18h 55m

Basel EuroAirport Swiss

Tue 8/11

8:15 am-9:12 pm

2 stops21h 57m

$1,866

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 6/18

6:30 am-12:25 pm

2 stops20h 55m

Basel EuroAirport Swiss

Tue 6/30

9:50 am-8:42 pm

2 stops19h 52m

$2,389

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 5/28

10:41 pm-9:45 am

2 stops26h 04m

Basel EuroAirport Swiss

Sun 5/31

7:10 pm-8:47 pm

2 stops58h 37m

$2,436
Quickest round-trip

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sat 6/13

6:39 pm-7:50 pm

2 stops16h 11m

Basel EuroAirport Swiss

Sat 6/20

9:50 am-5:56 pm

2 stops17h 06m

$2,510

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sat 6/13

6:00 am-2:05 pm

2 stops23h 05m

Basel EuroAirport Swiss

Sat 6/20

2:50 pm-10:50 pm

2 stops17h 00m

$2,526

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sat 8/22

2:43 pm-6:25 pm

2 stops18h 42m

Basel EuroAirport Swiss

Sat 8/29

11:55 am-9:12 pm

2 stops18h 17m

$2,763

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Mon 7/20

12:35 pm-6:20 pm

2 stops20h 45m

Basel EuroAirport Swiss

Tue 7/28

8:15 am-7:59 pm

2 stops20h 44m

$3,100

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 5/28

12:40 pm-6:30 pm

2 stops20h 50m

Basel EuroAirport Swiss

Sun 5/31

7:10 pm-7:56 pm

2 stops33h 46m

$3,326

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

20h 55m

Direct flights

None
The fastest flight from Ontario to Basel takes 20h 55m
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 20h 55m.

  • 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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