Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Ontario to Basel from $556

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 8/6. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Basel

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 10:20 am
ONT
-
BSL
18h 20m
2 stops
United Airlines Logo
1:00 pm - 10:59 pm
BSL
-
ONT
18h 59m
2 stops
$940United Airlines
Fri, Oct 2 - Fri, Oct 9
United Airlines Logo
1:18 pm - 2:00 pm
ONT
-
BSL
15h 42m
2 stops
United Airlines Logo
11:00 am - 8:53 pm
BSL
-
ONT
18h 53m
2 stops
$1,094United Airlines
Mon, Aug 24 - Tue, Sep 8
United Airlines Logo
7:00 am - 10:20 am
ONT
-
BSL
18h 20m
2 stops
United Airlines Logo
11:10 am - 10:59 pm
BSL
-
ONT
20h 49m
2 stops
$1,173United Airlines
Fri, Aug 21 - Fri, Aug 28
Turkish Airlines Logo
11:59 pm - 6:15 pm
ONT
-
BSL
33h 16m
2 stops
Turkish Airlines Logo
7:10 pm - 8:13 pm
BSL
-
ONT
34h 03m
2 stops
$1,180Turkish Airlines
Mon, Aug 24 - Tue, Sep 8
Lufthansa Logo
11:10 am - 2:15 pm
ONT
-
BSL
18h 05m
2 stops
Lufthansa Logo
2:40 pm - 10:59 pm
BSL
-
ONT
17h 19m
2 stops
$1,392Lufthansa
Fri, Oct 9 - Sun, Oct 11
British Airways Logo
12:33 pm - 10:50 pm
ONT
-
BSL
25h 17m
2 stops
British Airways Logo
8:15 am - 10:59 pm
BSL
-
ONT
23h 44m
2 stops
$1,417British Airways
Thu, Aug 6 - Tue, Aug 11
British Airways Logo
4:07 pm - 10:50 pm
ONT
-
BSL
21h 43m
2 stops
British Airways Logo
6:10 am - 10:59 pm
BSL
-
ONT
25h 49m
2 stops
$1,430British Airways
Fri, Aug 7 - Thu, Aug 13
American Airlines Logo
10:29 am - 6:25 pm
ONT
-
BSL
22h 56m
2 stops
American Airlines Logo
6:35 am - 6:15 pm
BSL
-
ONT
20h 40m
2 stops
$1,906American Airlines
Sat, Aug 15 - Sat, Aug 22
Multiple Airlines Logo
7:05 am - 10:55 am
ONT
-
BSL
18h 50m
2 stops
Multiple Airlines Logo
11:50 am - 10:59 pm
BSL
-
ONT
20h 09m
2 stops
$1,937Multiple Airlines
Thu, Aug 13 - Wed, Aug 19
United Airlines Logo
6:00 am - 12:30 pm
ONT
-
BSL
21h 30m
2 stops
United Airlines Logo
9:50 am - 8:06 pm
BSL
-
ONT
19h 16m
2 stops
$1,975United Airlines
Tue, Nov 24 - Thu, Nov 26

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Ontario to Basel

Our best United Airlines deals on Ontario to Basel flight tickets
United Airlines
Oct 2
ONT7:00 amOntario
18h 20m
2 stops
BSL10:20 amBasel EuroAirport Swiss
Oct 9
BSL1:00 pmBasel EuroAirport Swiss
18h 59m
2 stops
ONT10:59 pmOntario
$940
United Airlines
Aug 24
ONT1:18 pmOntario
15h 42m
2 stops
BSL2:00 pmBasel EuroAirport Swiss
Sep 8
BSL11:00 amBasel EuroAirport Swiss
18h 53m
2 stops
ONT8:53 pmOntario
$1,094
United Airlines
Aug 21
ONT7:00 amOntario
18h 20m
2 stops
BSL10:20 amBasel EuroAirport Swiss
Aug 28
BSL11:10 amBasel EuroAirport Swiss
20h 49m
2 stops
ONT10:59 pmOntario
$1,173

British Airways flights from Ontario to Basel

Our best British Airways deals on Ontario to Basel flight tickets
British Airways
Aug 6
ONT12:33 pmOntario
25h 17m
2 stops
BSL10:50 pmBasel EuroAirport Swiss
Aug 11
BSL8:15 amBasel EuroAirport Swiss
23h 44m
2 stops
ONT10:59 pmOntario
$1,417
British Airways
Aug 7
ONT4:07 pmOntario
21h 43m
2 stops
BSL10:50 pmBasel EuroAirport Swiss
Aug 13
BSL6:10 amBasel EuroAirport Swiss
25h 49m
2 stops
ONT10:59 pmOntario
$1,430
British Airways
Dec 26
ONT12:45 pmOntario
17h 50m
2 stops
BSL3:35 pmBasel EuroAirport Swiss
Jan 2
BSL11:10 amBasel EuroAirport Swiss
20h 04m
2 stops
ONT10:14 pmOntario
$2,035

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 July 10, 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

Fri 10/2

7:00 am-10:20 am

2 stops18h 20m

Basel EuroAirport Swiss

Fri 10/9

1:00 pm-10:59 pm

2 stops18h 59m

$940
Quickest round-trip

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Mon 8/24

1:18 pm-2:00 pm

2 stops15h 42m

Basel EuroAirport Swiss

Tue 9/8

11:00 am-8:53 pm

2 stops18h 53m

$1,094

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Fri 8/21

7:00 am-10:20 am

2 stops18h 20m

Basel EuroAirport Swiss

Fri 8/28

11:10 am-10:59 pm

2 stops20h 49m

$1,173

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Mon 8/24

11:59 pm-6:15 pm

2 stops33h 16m

Basel EuroAirport Swiss

Tue 9/8

7:10 pm-8:13 pm

2 stops34h 03m

$1,180

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Fri 10/9

11:10 am-2:15 pm

2 stops18h 05m

Basel EuroAirport Swiss

Sun 10/11

2:40 pm-10:59 pm

2 stops17h 19m

$1,392

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 8/6

12:33 pm-10:50 pm

2 stops25h 17m

Basel EuroAirport Swiss

Tue 8/11

8:15 am-10:59 pm

2 stops23h 44m

$1,417

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Fri 8/7

4:07 pm-10:50 pm

2 stops21h 43m

Basel EuroAirport Swiss

Thu 8/13

6:10 am-10:59 pm

2 stops25h 49m

$1,430

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sat 8/15

10:29 am-6:25 pm

2 stops22h 56m

Basel EuroAirport Swiss

Sat 8/22

6:35 am-6:15 pm

2 stops20h 40m

$1,906

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 8/13

7:05 am-10:55 am

2 stops18h 50m

Basel EuroAirport Swiss

Wed 8/19

11:50 am-10:59 pm

2 stops20h 09m

$1,937

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Tue 11/24

6:00 am-12:30 pm

2 stops21h 30m

Basel EuroAirport Swiss

Thu 11/26

9:50 am-8:06 pm

2 stops19h 16m

$1,975

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

United 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

15h 50m

Direct flights

None
The fastest flight from Ontario to Basel takes 15h 50m
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 15h 50m.

  • 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.

An easier way to manage your Basel trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 8/9
Sun 8/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Switzerland