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Cheap flights from Basel to Los Angeles from $574

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 10/1. 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 Basel to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:25 am - 8:04 pm
BSL
-
ONT
20h 39m
3 stops
United Airlines Logo
5:00 am - 7:40 pm
ONT
-
BSL
29h 40m
2 stops
$900United Airlines
Fri, Aug 28 - Tue, Sep 1
United Airlines Logo
6:00 am - 9:59 pm
BSL
-
ONT
24h 59m
2 stops
United Airlines Logo
1:18 pm - 7:40 pm
ONT
-
BSL
21h 22m
2 stops
$901United Airlines
Fri, Aug 28 - Tue, Sep 1
United Airlines Logo
11:10 am - 9:59 pm
BSL
-
ONT
19h 49m
2 stops
United Airlines Logo
7:00 am - 12:25 pm
ONT
-
BSL
20h 25m
2 stops
$903United Airlines
Wed, Aug 12 - Thu, Aug 20
United Airlines Logo
9:50 am - 9:21 pm
BSL
-
ONT
19h 31m
2 stops
United Airlines Logo
5:00 am - 12:30 pm
ONT
-
BSL
22h 30m
2 stops
$907United Airlines
Mon, Oct 26 - Thu, Nov 5
United Airlines Logo
9:50 am - 8:20 pm
BSL
-
ONT
18h 30m
2 stops
United Airlines Logo
5:00 am - 12:30 pm
ONT
-
BSL
22h 30m
2 stops
$908United Airlines
Tue, Oct 27 - Tue, Nov 3
American Airlines Logo
8:15 am - 10:38 pm
BSL
-
ONT
23h 23m
2 stops
American Airlines Logo
12:41 pm - 6:55 pm
ONT
-
BSL
21h 14m
2 stops
$935American Airlines
Tue, May 26 - Tue, Jun 16
United Airlines Logo
11:10 am - 9:59 pm
BSL
-
ONT
19h 49m
2 stops
United Airlines Logo
7:00 am - 9:15 am
ONT
-
BSL
17h 15m
2 stops
$962United Airlines
Wed, Aug 12 - Thu, Aug 20
United Airlines Logo
11:10 am - 9:55 pm
BSL
-
ONT
19h 45m
2 stops
United Airlines Logo
5:45 am - 1:40 pm
ONT
-
BSL
22h 55m
2 stops
$973United Airlines
Wed, May 27 - Wed, Jun 17
British Airways Logo
11:55 am - 9:12 pm
BSL
-
ONT
18h 17m
2 stops
British Airways Logo
4:59 pm - 7:30 pm
ONT
-
BSL
17h 31m
2 stops
$1,079British Airways
Tue, Aug 25 - Wed, Sep 9
United Airlines Logo
2:30 pm - 9:55 pm
BSL
-
ONT
40h 25m
2 stops
United Airlines Logo
6:10 am - 12:25 pm
ONT
-
BSL
21h 15m
2 stops
$1,107United Airlines
Mon, Jun 22 - Sun, Jun 28

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American Airlines flights from Basel to Ontario

Our best American Airlines deals on Basel to Ontario flight tickets
American Airlines
May 26
BSL8:15 amBasel EuroAirport Swiss
23h 23m
2 stops
ONT10:38 pmOntario
Jun 16
ONT12:41 pmOntario
21h 14m
2 stops
BSL6:55 pmBasel EuroAirport Swiss
$935
American Airlines
Jun 15
BSL12:10 pmBasel EuroAirport Swiss
18h 47m
2 stops
ONT9:57 pmOntario
Jun 21
ONT2:18 pmOntario
19h 32m
2 stops
BSL6:50 pmBasel EuroAirport Swiss
$1,415
American Airlines
Jun 13
BSL11:55 amBasel EuroAirport Swiss
19h 07m
2 stops
ONT10:02 pmOntario
Jun 21
ONT2:18 pmOntario
19h 32m
2 stops
BSL6:50 pmBasel EuroAirport Swiss
$1,660

Turkish Airlines flights from Basel to Ontario

Our best Turkish Airlines deals on Basel to Ontario flight tickets
Turkish Airlines
Jun 8
BSL7:10 pmBasel EuroAirport Swiss
58h 37m
2 stops
ONT8:47 pmOntario
Jun 23
ONT11:58 pmOntario
57h 17m
2 stops
BSL6:15 pmBasel EuroAirport Swiss
$1,192
Turkish Airlines
Jun 8
BSL7:10 pmBasel EuroAirport Swiss
58h 37m
2 stops
ONT8:47 pmOntario
Jun 24
ONT11:58 pmOntario
48h 47m
2 stops
BSL9:45 amBasel EuroAirport Swiss
$1,339
Turkish Airlines
May 22
BSL10:40 amBasel EuroAirport Swiss
43h 07m
2 stops
ONT8:47 pmOntario
May 26
ONT10:41 pmOntario
50h 04m
2 stops
BSL9:45 amBasel EuroAirport Swiss
$2,295

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 May 6, 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

Fri 8/28

8:25 am-8:04 pm

3 stops20h 39m

Ontario

Tue 9/1

5:00 am-7:40 pm

2 stops29h 40m

$900

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Fri 8/28

6:00 am-9:59 pm

2 stops24h 59m

Ontario

Tue 9/1

1:18 pm-7:40 pm

2 stops21h 22m

$901

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Wed 8/12

11:10 am-9:59 pm

2 stops19h 49m

Ontario

Thu 8/20

7:00 am-12:25 pm

2 stops20h 25m

$903

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Mon 10/26

9:50 am-9:21 pm

2 stops19h 31m

Ontario

Thu 11/5

5:00 am-12:30 pm

2 stops22h 30m

$907

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Tue 10/27

9:50 am-8:20 pm

2 stops18h 30m

Ontario

Tue 11/3

5:00 am-12:30 pm

2 stops22h 30m

$908

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Tue 5/26

8:15 am-10:38 pm

2 stops23h 23m

Ontario

Tue 6/16

12:41 pm-6:55 pm

2 stops21h 14m

$935

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Wed 8/12

11:10 am-9:59 pm

2 stops19h 49m

Ontario

Thu 8/20

7:00 am-9:15 am

2 stops17h 15m

$962

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Wed 5/27

11:10 am-9:55 pm

2 stops19h 45m

Ontario

Wed 6/17

5:45 am-1:40 pm

2 stops22h 55m

$973
Quickest round-trip

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Tue 8/25

11:55 am-9:12 pm

2 stops18h 17m

Ontario

Wed 9/9

4:59 pm-7:30 pm

2 stops17h 31m

$1,079

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Mon 6/22

2:30 pm-9:55 pm

2 stops40h 25m

Ontario

Sun 6/28

6:10 am-12:25 pm

2 stops21h 15m

$1,107

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 Los Angeles from

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?

British Airways and American Airlines 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

18h 03m

Direct flights

None
The fastest flight from Basel to Ontario takes 18h 03m
There are no direct flights from Basel to Ontario. There are no popular flight routes from Basel to Ontario.
Search flight deals

Frequently asked questions about flying from Basel to Ontario

  • How far is Basel to Ontario by plane?

    Ontario is 5854.6 mi away from Basel. A reasonable flight in good conditions will take 18h 03m.

  • 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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