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Cheap flights from Ontario to Basel from $940

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Basel departing on 2/18. 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.
Delta Logo
1:15 pm - 5:25 pmONT-BSL
19h 10m2 stops
Delta Logo
6:05 am - 4:02 pmBSL-ONT
18h 57m2 stops
$940Delta
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Wed, Feb 18 - Sun, Mar 1
Multiple Airlines Logo
10:58 am - 3:05 pmONT-BSL
19h 07m2 stops
Multiple Airlines Logo
10:55 am - 10:48 pmBSL-ONT
20h 53m2 stops
$941Multiple Airlines
Find Deal
Sun, Jan 18 - Mon, Feb 2
Multiple Airlines Logo
10:58 am - 3:05 pmONT-BSL
19h 07m2 stops
Multiple Airlines Logo
10:55 am - 10:48 pmBSL-ONT
20h 53m2 stops
$943Multiple Airlines
Find Deal
Sun, Jan 18 - Mon, Feb 2
British Airways Logo
5:06 pm - 7:05 pmONT-BSL
16h 59m2 stops
British Airways Logo
6:35 am - 6:39 pmBSL-ONT
21h 04m2 stops
$975British Airways
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Thu, Feb 19 - Sun, Mar 1
United Airlines Logo
1:45 pm - 4:05 pmONT-BSL
17h 20m2 stops
United Airlines Logo
9:50 am - 5:41 pmBSL-ONT
16h 51m2 stops
$1,087United Airlines
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Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
6:39 pm - 12:30 pmONT-BSL
32h 51m2 stops
United Airlines Logo
9:50 am - 10:53 pmBSL-ONT
22h 03m2 stops
$1,144United Airlines
Find Deal
Sat, Jan 3 - Thu, Jan 15
Delta Logo
7:05 am - 9:50 amONT-BSL
17h 45m2 stops
Delta Logo
6:05 am - 4:12 pmBSL-ONT
19h 07m2 stops
$1,434Delta
Find Deal
Thu, Jan 1 - Tue, Jan 13
United Airlines Logo
1:40 pm - 4:05 pmONT-BSL
17h 25m2 stops
United Airlines Logo
9:50 am - 9:52 pmBSL-ONT
21h 02m2 stops
$2,315United Airlines
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Mon, Dec 22 - Mon, Dec 29
United Airlines Logo
5:05 am - 7:40 pmONT-BSL
29h 35m2 stops
United Airlines Logo
9:50 am - 10:25 pmBSL-ONT
21h 35m2 stops
$2,385United Airlines
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Sat, Dec 20 - Sat, Dec 27
Multiple Airlines Logo
10:50 am - 2:10 pmONT-BSL
18h 20m2 stops
Multiple Airlines Logo
11:10 am - 10:48 pmBSL-ONT
20h 38m2 stops
$2,747Multiple Airlines
Find Deal
Fri, Jan 2 - Wed, Jan 14

Delta flights from Ontario to Basel

Our best Delta deals on Ontario to Basel flight tickets
Delta
Feb 18
ONT1:15 pmOntario
19h 10m
2 stops
BSL5:25 pmBasel EuroAirport Swiss
Mar 2
BSL6:05 amBasel EuroAirport Swiss
18h 57m
2 stops
ONT4:02 pmOntario
$940
Find similar
Delta
Jan 1
ONT7:05 amOntario
17h 45m
2 stops
BSL9:50 amBasel EuroAirport Swiss
Jan 15
BSL6:05 amBasel EuroAirport Swiss
19h 07m
2 stops
ONT4:12 pmOntario
$1,434
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British Airways flights from Ontario to Basel

Our best British Airways deals on Ontario to Basel flight tickets
British Airways
Feb 19
ONT5:06 pmOntario
16h 59m
2 stops
BSL7:05 pmBasel EuroAirport Swiss
Mar 1
BSL6:35 amBasel EuroAirport Swiss
21h 04m
2 stops
ONT6:39 pmOntario
$975
Find similar
British Airways
Dec 25
ONT2:42 pmOntario
19h 23m
2 stops
BSL7:05 pmBasel EuroAirport Swiss
Jan 3
BSL11:10 amBasel EuroAirport Swiss
21h 36m
2 stops
ONT11:46 pmOntario
$3,001
Find similar
British Airways
Dec 24
ONT12:55 pmOntario
24h 10m
2 stops
BSL10:05 pmBasel EuroAirport Swiss
Jan 4
BSL6:35 amBasel EuroAirport Swiss
20h 41m
2 stops
ONT6:16 pmOntario
$3,154
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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 November 29, 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

Wed 2/18

1:15 pm-5:25 pm

2 stops19h 10m

Basel EuroAirport Swiss

Sun 3/1

6:05 am-4:02 pm

2 stops18h 57m

$940

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sun 1/18

10:58 am-3:05 pm

2 stops19h 07m

Basel EuroAirport Swiss

Mon 2/2

10:55 am-10:48 pm

2 stops20h 53m

$941

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sun 1/18

10:58 am-3:05 pm

2 stops19h 07m

Basel EuroAirport Swiss

Mon 2/2

10:55 am-10:48 pm

2 stops20h 53m

$943

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 2/19

5:06 pm-7:05 pm

2 stops16h 59m

Basel EuroAirport Swiss

Sun 3/1

6:35 am-6:39 pm

2 stops21h 04m

$975

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Fri 2/20

1:45 pm-4:05 pm

2 stops17h 20m

Basel EuroAirport Swiss

Tue 2/24

9:50 am-5:41 pm

2 stops16h 51m

$1,087

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sat 1/3

6:39 pm-12:30 pm

2 stops32h 51m

Basel EuroAirport Swiss

Thu 1/15

9:50 am-10:53 pm

2 stops22h 03m

$1,144

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 1/1

7:05 am-9:50 am

2 stops17h 45m

Basel EuroAirport Swiss

Tue 1/13

6:05 am-4:12 pm

2 stops19h 07m

$1,434

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Mon 12/22

1:40 pm-4:05 pm

2 stops17h 25m

Basel EuroAirport Swiss

Mon 12/29

9:50 am-9:52 pm

2 stops21h 02m

$2,315

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sat 12/20

5:05 am-7:40 pm

2 stops29h 35m

Basel EuroAirport Swiss

Sat 12/27

9:50 am-10:25 pm

2 stops21h 35m

$2,385

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Fri 1/2

10:50 am-2:10 pm

2 stops18h 20m

Basel EuroAirport Swiss

Wed 1/14

11:10 am-10:48 pm

2 stops20h 38m

$2,747

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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

16h 59m

Direct flights

None
The fastest flight from Ontario to Basel takes 16h 59m
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 16h 28m.

  • 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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