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Cheap flights from Basel to Los Angeles from $527

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Basel to Los Angeles departing on 6/2. 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 Basel to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:25 am - 8:36 pm
BSL
-
ONT
21h 11m
2 stops
United Airlines Logo
11:05 am - 12:25 pm
ONT
-
BSL
16h 20m
2 stops
$816United Airlines
Wed, Apr 1 - Mon, Apr 13
United Airlines Logo
10:50 am - 8:42 pm
BSL
-
ONT
18h 52m
2 stops
United Airlines Logo
6:30 am - 10:10 am
ONT
-
BSL
18h 40m
2 stops
$823United Airlines
Mon, Jun 8 - Sun, Jun 21
United Airlines Logo
10:50 am - 6:11 pm
BSL
-
ONT
16h 21m
2 stops
United Airlines Logo
7:00 am - 9:10 am
ONT
-
BSL
17h 10m
2 stops
$893United Airlines
Thu, Sep 17 - Sat, Sep 26
United Airlines Logo
10:50 am - 6:11 pm
BSL
-
ONT
16h 21m
2 stops
United Airlines Logo
1:44 pm - 6:20 pm
ONT
-
BSL
19h 36m
2 stops
$900United Airlines
Mon, Sep 7 - Mon, Sep 14
KLM Logo
6:30 am - 4:14 pm
BSL
-
ONT
18h 44m
2 stops
KLM Logo
2:00 pm - 5:55 pm
ONT
-
BSL
18h 55m
2 stops
$963KLM
Thu, Sep 17 - Sun, Sep 27
Turkish Airlines Logo
10:40 am - 9:29 pm
BSL
-
ONT
43h 49m
2 stops
Turkish Airlines Logo
10:56 pm - 9:45 am
ONT
-
BSL
49h 49m
2 stops
$1,037Turkish Airlines
Sun, Sep 13 - Fri, Sep 25
Multiple Airlines Logo
10:40 am - 8:47 pm
BSL
-
ONT
43h 07m
2 stops
Multiple Airlines Logo
11:59 pm - 9:45 am
ONT
-
BSL
24h 46m
2 stops
$1,140Multiple Airlines
Wed, Jun 3 - Wed, Jun 17
United Airlines Logo
9:50 am - 8:36 pm
BSL
-
ONT
19h 46m
2 stops
United Airlines Logo
10:49 am - 2:05 pm
ONT
-
BSL
18h 16m
2 stops
$1,230United Airlines
Thu, Apr 2 - Sat, Apr 11
KLM Logo
6:30 am - 10:09 pm
BSL
-
ONT
24h 39m
2 stops
KLM Logo
7:00 am - 9:55 am
ONT
-
BSL
17h 55m
2 stops
$1,273KLM
Mon, Jul 20 - Sat, Aug 8
Turkish Airlines Logo
10:40 am - 8:45 pm
BSL
-
ONT
67h 05m
2 stops
Turkish Airlines Logo
11:59 pm - 9:45 am
ONT
-
BSL
24h 46m
2 stops
$1,295Turkish Airlines
Sat, Jun 6 - Fri, Jun 19

KLM flights from Basel to Ontario

Our best KLM deals on Basel to Ontario flight tickets
KLM
Sep 17
BSL6:30 amBasel EuroAirport Swiss
18h 44m
2 stops
ONT4:14 pmOntario
Sep 27
ONT2:00 pmOntario
18h 55m
2 stops
BSL5:55 pmBasel EuroAirport Swiss
$963
KLM
Mar 29
BSL10:15 amBasel EuroAirport Swiss
22h 36m
2 stops
ONT11:51 pmOntario
Apr 13
ONT11:53 amOntario
21h 02m
2 stops
BSL5:55 pmBasel EuroAirport Swiss
$1,193
KLM
Jul 20
BSL6:30 amBasel EuroAirport Swiss
24h 39m
2 stops
ONT10:09 pmOntario
Aug 8
ONT7:00 amOntario
17h 55m
2 stops
BSL9:55 amBasel EuroAirport Swiss
$1,273

Turkish Airlines flights from Basel to Ontario

Our best Turkish Airlines deals on Basel to Ontario flight tickets
Turkish Airlines
Sep 13
BSL10:40 amBasel EuroAirport Swiss
43h 49m
2 stops
ONT9:29 pmOntario
Sep 25
ONT10:56 pmOntario
49h 49m
2 stops
BSL9:45 amBasel EuroAirport Swiss
$1,037
Turkish Airlines
Jun 6
BSL10:40 amBasel EuroAirport Swiss
67h 05m
2 stops
ONT8:45 pmOntario
Jun 19
ONT11:59 pmOntario
24h 46m
2 stops
BSL9:45 amBasel EuroAirport Swiss
$1,295
Turkish Airlines
Jun 6
BSL10:40 amBasel EuroAirport Swiss
43h 05m
2 stops
ONT8:45 pmOntario
Jun 19
ONT11:59 pmOntario
24h 46m
2 stops
BSL9:45 amBasel EuroAirport Swiss
$1,469

momondo Fare Finder

 
Customize your flight search to find flights from Basel to Ontario 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 March 23, 2026.
Use the filters below to find and compare flights from Basel to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Wed 4/1

8:25 am-8:36 pm

2 stops21h 11m

Ontario

Mon 4/13

11:05 am-12:25 pm

2 stops16h 20m

$816

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Mon 6/8

10:50 am-8:42 pm

2 stops18h 52m

Ontario

Sun 6/21

6:30 am-10:10 am

2 stops18h 40m

$823
Quickest round-trip

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Thu 9/17

10:50 am-6:11 pm

2 stops16h 21m

Ontario

Sat 9/26

7:00 am-9:10 am

2 stops17h 10m

$893

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Mon 9/7

10:50 am-6:11 pm

2 stops16h 21m

Ontario

Mon 9/14

1:44 pm-6:20 pm

2 stops19h 36m

$900

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Thu 9/17

6:30 am-4:14 pm

2 stops18h 44m

Ontario

Sun 9/27

2:00 pm-5:55 pm

2 stops18h 55m

$963

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Sun 9/13

10:40 am-9:29 pm

2 stops43h 49m

Ontario

Fri 9/25

10:56 pm-9:45 am

2 stops49h 49m

$1,037

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Wed 6/3

10:40 am-8:47 pm

2 stops43h 07m

Ontario

Wed 6/17

11:59 pm-9:45 am

2 stops24h 46m

$1,140

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Thu 4/2

9:50 am-8:36 pm

2 stops19h 46m

Ontario

Sat 4/11

10:49 am-2:05 pm

2 stops18h 16m

$1,230

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Mon 7/20

6:30 am-10:09 pm

2 stops24h 39m

Ontario

Sat 8/8

7:00 am-9:55 am

2 stops17h 55m

$1,273

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Sat 6/6

10:40 am-8:45 pm

2 stops67h 05m

Ontario

Fri 6/19

11:59 pm-9:45 am

2 stops24h 46m

$1,295

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Basel to Ontario

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 Basel to Ontario?

American Airlines and British Airways are the most popular carriers operating from Basel to Ontario

When to book flights from Basel to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Basel to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Basel to Ontario (EAP to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Basel to Ontario

Fastest flight time

16h 21m

Direct flights

None
The fastest flight from Basel to Ontario takes 16h 21m
There are no direct flights from Basel to Ontario. There are no popular flight routes from Basel to Ontario.
Search flight deals

  • How far is Basel to Ontario by plane?

    Ontario is 5854.6 mi away from Basel. A reasonable flight in good conditions will take 16h 21m.

  • When did momondo last update prices for flights from Basel to Ontario Airport?

    Prices for flights from Basel to Ontario Airport are updated daily.

  • How old do you have to be to fly from Basel to Ontario Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Basel to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Basel to Ontario?

It is quick and easy to find Basel to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Basel to Ontario with flexible booking policies on momondo?

All flight searches from Basel to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Basel to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Basel.

I’m not ready to book a flight from Basel to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Basel are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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