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Cheap flights from Basel to Los Angeles from $562

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 9/11. 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 Basel to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:40 am - 9:29 am
BSL
-
ONT
35h 49m
2 stops
American Airlines Logo
2:22 pm - 11:00 am
ONT
-
BSL
35h 38m
2 stops
$712American Airlines
Wed, Sep 16 - Sun, Sep 20
American Airlines Logo
6:40 am - 8:09 pm
BSL
-
ONT
22h 29m
2 stops
American Airlines Logo
12:37 pm - 11:00 am
ONT
-
BSL
37h 23m
2 stops
$713American Airlines
Wed, Sep 16 - Sun, Sep 20
United Airlines Logo
10:35 am - 6:11 pm
BSL
-
ONT
16h 36m
2 stops
United Airlines Logo
7:00 am - 9:10 am
ONT
-
BSL
17h 10m
2 stops
$740United Airlines
Thu, Aug 20 - Sun, Aug 23
United Airlines Logo
6:10 am - 6:16 pm
BSL
-
ONT
21h 06m
2 stops
United Airlines Logo
7:13 pm - 7:40 pm
ONT
-
BSL
39h 27m
3 stops
$741United Airlines
Wed, Sep 16 - Sun, Sep 20
United Airlines Logo
6:05 am - 10:35 pm
BSL
-
ONT
25h 30m
2 stops
United Airlines Logo
1:56 pm - 7:40 pm
ONT
-
BSL
20h 44m
2 stops
$742United Airlines
Tue, Aug 11 - Mon, Aug 31
United Airlines Logo
6:00 am - 9:59 pm
BSL
-
ONT
24h 59m
2 stops
United Airlines Logo
7:00 am - 10:20 am
ONT
-
BSL
18h 20m
2 stops
$747United Airlines
Sat, Sep 19 - Fri, Oct 2
United Airlines Logo
6:10 am - 8:01 pm
BSL
-
ONT
22h 51m
3 stops
United Airlines Logo
9:15 am - 2:05 pm
ONT
-
BSL
19h 50m
2 stops
$749United Airlines
Wed, Aug 12 - Tue, Sep 1
United Airlines Logo
9:50 am - 6:11 pm
BSL
-
ONT
17h 21m
2 stops
United Airlines Logo
7:00 am - 10:20 am
ONT
-
BSL
18h 20m
2 stops
$755United Airlines
Thu, Sep 17 - Fri, Sep 25
United Airlines Logo
1:00 pm - 10:49 pm
BSL
-
ONT
18h 49m
2 stops
United Airlines Logo
7:00 am - 10:20 am
ONT
-
BSL
18h 20m
2 stops
$756United Airlines
Fri, Oct 2 - Fri, Oct 23
Air France Logo
6:30 am - 4:12 pm
BSL
-
ONT
18h 42m
2 stops
Air France Logo
1:00 pm - 1:55 pm
ONT
-
BSL
16h 55m
2 stops
$810Air France
Wed, Oct 7 - Wed, Oct 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
Sep 16
BSL6:40 amBasel EuroAirport Swiss
35h 49m
2 stops
ONT9:29 amOntario
Sep 20
ONT2:22 pmOntario
35h 38m
2 stops
BSL11:00 amBasel EuroAirport Swiss
$712
American Airlines
Sep 16
BSL6:40 amBasel EuroAirport Swiss
22h 29m
2 stops
ONT8:09 pmOntario
Sep 20
ONT12:37 pmOntario
37h 23m
2 stops
BSL11:00 amBasel EuroAirport Swiss
$713
American Airlines
Aug 12
BSL6:40 amBasel EuroAirport Swiss
21h 07m
2 stops
ONT6:47 pmOntario
Aug 19
ONT7:05 amOntario
19h 10m
2 stops
BSL11:15 amBasel EuroAirport Swiss
$901

United Airlines flights from Basel to Ontario

Our best United Airlines deals on Basel to Ontario flight tickets
United Airlines
Aug 20
BSL10:35 amBasel EuroAirport Swiss
16h 36m
2 stops
ONT6:11 pmOntario
Aug 23
ONT7:00 amOntario
17h 10m
2 stops
BSL9:10 amBasel EuroAirport Swiss
$740
United Airlines
Sep 16
BSL6:10 amBasel EuroAirport Swiss
21h 06m
2 stops
ONT6:16 pmOntario
Sep 20
ONT7:13 pmOntario
39h 27m
3 stops
BSL7:40 pmBasel EuroAirport Swiss
$741
United Airlines
Aug 11
BSL6:05 amBasel EuroAirport Swiss
25h 30m
2 stops
ONT10:35 pmOntario
Aug 31
ONT1:56 pmOntario
20h 44m
2 stops
BSL7:40 pmBasel EuroAirport Swiss
$742

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 June 25, 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 9/16

6:40 am-9:29 am

2 stops35h 49m

Ontario

Sun 9/20

2:22 pm-11:00 am

2 stops35h 38m

$712

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Wed 9/16

6:40 am-8:09 pm

2 stops22h 29m

Ontario

Sun 9/20

12:37 pm-11:00 am

2 stops37h 23m

$713
Quickest round-trip

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Thu 8/20

10:35 am-6:11 pm

2 stops16h 36m

Ontario

Sun 8/23

7:00 am-9:10 am

2 stops17h 10m

$740

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Wed 9/16

6:10 am-6:16 pm

2 stops21h 06m

Ontario

Sun 9/20

7:13 pm-7:40 pm

3 stops39h 27m

$741

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Tue 8/11

6:05 am-10:35 pm

2 stops25h 30m

Ontario

Mon 8/31

1:56 pm-7:40 pm

2 stops20h 44m

$742

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Sat 9/19

6:00 am-9:59 pm

2 stops24h 59m

Ontario

Fri 10/2

7:00 am-10:20 am

2 stops18h 20m

$747

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Wed 8/12

6:10 am-8:01 pm

3 stops22h 51m

Ontario

Tue 9/1

9:15 am-2:05 pm

2 stops19h 50m

$749

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Thu 9/17

9:50 am-6:11 pm

2 stops17h 21m

Ontario

Fri 9/25

7:00 am-10:20 am

2 stops18h 20m

$755

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Fri 10/2

1:00 pm-10:49 pm

2 stops18h 49m

Ontario

Fri 10/23

7:00 am-10:20 am

2 stops18h 20m

$756

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Wed 10/7

6:30 am-4:12 pm

2 stops18h 42m

Ontario

Wed 10/28

1:00 pm-1:55 pm

2 stops16h 55m

$810

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?

British Airways, United Airlines, and Turkish 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

16h 36m

Direct flights

None
The fastest flight from Basel to Ontario takes 16h 36m
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 16h 36m.

  • 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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