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Cheap flights from Ontario to Basel from $656

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 2/19. 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.
British Airways Logo
2:47 pm - 9:35 pm
ONT
-
BSL
22h 48m2 stops
British Airways Logo
7:10 am - 6:42 pm
BSL
-
ONT
19h 32m2 stops
$1,475British Airways
Mon, Mar 23 - Sat, Mar 28
United Airlines Logo
5:05 am - 7:40 pm
ONT
-
BSL
29h 35m2 stops
United Airlines Logo
1:10 pm - 8:58 pm
BSL
-
ONT
40h 48m2 stops
$1,499United Airlines
Thu, Jan 29 - Mon, Feb 2
British Airways Logo
11:59 pm - 11:20 am
ONT
-
BSL
26h 21m2 stops
British Airways Logo
8:15 am - 4:32 pm
BSL
-
ONT
17h 17m2 stops
$1,985British Airways
Sat, Jun 6 - Tue, Jun 16
British Airways Logo
8:43 am - 10:55 am
ONT
-
BSL
17h 12m2 stops
British Airways Logo
8:15 am - 5:36 pm
BSL
-
ONT
18h 21m2 stops
$2,118British Airways
Tue, May 26 - Tue, Jun 9
Multiple Airlines Logo
8:43 am - 10:55 am
ONT
-
BSL
17h 12m2 stops
Multiple Airlines Logo
12:15 pm - 11:32 pm
BSL
-
ONT
20h 17m2 stops
$2,171Multiple Airlines
Thu, Jun 18 - Thu, Jun 25
British Airways Logo
11:58 pm - 3:05 pm
ONT
-
BSL
30h 07m2 stops
British Airways Logo
11:20 am - 11:59 pm
BSL
-
ONT
20h 39m2 stops
$7,781British Airways
Mon, Mar 2 - Sun, Mar 8

British Airways flights from Ontario to Basel

Our best British Airways deals on Ontario to Basel flight tickets
British Airways
Mar 23
ONT2:47 pmOntario
22h 48m
2 stops
BSL9:35 pmBasel EuroAirport Swiss
Mar 28
BSL7:10 amBasel EuroAirport Swiss
19h 32m
2 stops
ONT6:42 pmOntario
$1,475
Find similar
British Airways
Jun 6
ONT11:59 pmOntario
26h 21m
2 stops
BSL11:20 amBasel EuroAirport Swiss
Jun 16
BSL8:15 amBasel EuroAirport Swiss
17h 17m
2 stops
ONT4:32 pmOntario
$1,985
Find similar
British Airways
May 26
ONT8:43 amOntario
17h 12m
2 stops
BSL10:55 amBasel EuroAirport Swiss
Jun 9
BSL8:15 amBasel EuroAirport Swiss
18h 21m
2 stops
ONT5:36 pmOntario
$2,118
Find similar

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 December 28, 2025.
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

Mon 3/23

2:47 pm-9:35 pm

2 stops22h 48m

Basel EuroAirport Swiss

Sat 3/28

7:10 am-6:42 pm

2 stops19h 32m

$1,475

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 1/29

5:05 am-7:40 pm

2 stops29h 35m

Basel EuroAirport Swiss

Mon 2/2

1:10 pm-8:58 pm

2 stops40h 48m

$1,499

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sat 6/6

11:59 pm-11:20 am

2 stops26h 21m

Basel EuroAirport Swiss

Tue 6/16

8:15 am-4:32 pm

2 stops17h 17m

$1,985

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Tue 5/26

8:43 am-10:55 am

2 stops17h 12m

Basel EuroAirport Swiss

Tue 6/9

8:15 am-5:36 pm

2 stops18h 21m

$2,118

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 6/18

8:43 am-10:55 am

2 stops17h 12m

Basel EuroAirport Swiss

Thu 6/25

12:15 pm-11:32 pm

2 stops20h 17m

$2,171

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Mon 3/2

11:58 pm-3:05 pm

2 stops30h 07m

Basel EuroAirport Swiss

Sun 3/8

11:20 am-11:59 pm

2 stops20h 39m

$7,781

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 2/19

5:06 pm-7:05 pm

2 stops16h 59m

$656

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sun 1/18

1:46 pm-10:20 pm

2 stops23h 34m

$840

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sat 1/17

4:45 pm-9:50 pm

2 stops20h 05m

$883

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Tue 6/9

8:43 am-10:55 am

2 stops17h 12m

$1,306

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 day to depart on your flight to Basel?

On average, the least expensive day to fly to Basel from Ontario is on a Friday. momondo users have found tickets for Friday departures for as low as $724. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Basel is Thursday, with ticket prices averaging around $1,296.

What is the cheapest time of day to depart on your flight to Basel?

In the evening is the cheapest time of day to fly from Ontario to Basel when you can find flight prices for as low as $744. Flying to Basel in the evening is an ideal time because this is during off-peak travel hours. Flights to Basel are more costly at noon, with an average ticket price of $1,274. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 12m

Direct flights

None
The fastest flight from Ontario to Basel takes 17h 12m
There are no direct flights from Ontario to Basel. There are no popular flight routes from Ontario to Basel.
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  • 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 12m.

  • 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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