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Cheap flights from Basel to Los Angeles from $668

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 9/23. 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
6:10 am - 10:59 pmBSL  Basel EuroAirport Swiss-ONT Ontario
25h 49m2 stops London Heathrow Dallas/Fort Worth
American Airlines Logo
7:05 am - 11:00 amONT  Ontario-BSL Basel EuroAirport Swiss
18h 55m2 stops Dallas/Fort Worth London Heathrow
$692American Airlines
Thu, Sep 3 - Mon, Sep 7
American Airlines Logo
6:40 am - 8:09 pmBSL  Basel EuroAirport Swiss-ONT Ontario
22h 29m2 stops London Heathrow Dallas/Fort Worth
American Airlines Logo
12:43 pm - 11:05 pmONT  Ontario-BSL Basel EuroAirport Swiss
25h 22m2 stops Dallas/Fort Worth London Heathrow
$693American Airlines
Mon, Sep 21 - Mon, Oct 5
British Airways Logo
11:15 am - 10:01 pmBSL  Basel EuroAirport Swiss-ONT Ontario
19h 46m2 stops London Heathrow Phoenix Sky Harbor Intl
British Airways Logo
3:09 pm - 4:25 pmONT  Ontario-BSL Basel EuroAirport Swiss
16h 16m2 stops Dallas/Fort Worth London Heathrow
$737British Airways
Fri, Jan 8 - Fri, Jan 22
United Airlines Logo
2:30 pm - 10:51 pmBSL  Basel EuroAirport Swiss-ONT Ontario
17h 21m2 stops Frankfurt am Main San Francisco
United Airlines Logo
1:52 pm - 7:35 pmONT  Ontario-BSL Basel EuroAirport Swiss
20h 43m2 stops San Francisco Munich Franz Josef Strauss
$751United Airlines
Mon, Sep 21 - Mon, Oct 5
United Airlines Logo
9:55 am - 5:51 pmBSL  Basel EuroAirport Swiss-ONT Ontario
16h 56m2 stops Munich Franz Josef Strauss San Francisco
United Airlines Logo
1:52 pm - 7:35 pmONT  Ontario-BSL Basel EuroAirport Swiss
20h 43m2 stops San Francisco Munich Franz Josef Strauss
$756United Airlines
Thu, Sep 24 - Tue, Sep 29
United Airlines Logo
1:00 pm - 10:48 pmBSL  Basel EuroAirport Swiss-ONT Ontario
18h 48m2 stops Munich Franz Josef Strauss San Francisco
United Airlines Logo
1:29 pm - 4:05 pmONT  Ontario-BSL Basel EuroAirport Swiss
17h 36m2 stops Denver Intl Munich Franz Josef Strauss
$885United Airlines
Fri, Nov 13 - Mon, Nov 23
United Airlines Logo
6:05 am - 6:11 pmBSL  Basel EuroAirport Swiss-ONT Ontario
21h 06m2 stops Frankfurt am Main San Francisco
United Airlines Logo
9:01 am - 12:25 pmONT  Ontario-BSL Basel EuroAirport Swiss
18h 24m2 stops San Francisco Munich Franz Josef Strauss
$890United Airlines
Tue, Sep 1 - Sun, Sep 6
United Airlines Logo
1:00 pm - 10:51 pmBSL  Basel EuroAirport Swiss-ONT Ontario
18h 51m2 stops Munich Franz Josef Strauss San Francisco
United Airlines Logo
6:00 am - 10:25 amONT  Ontario-BSL Basel EuroAirport Swiss
19h 25m2 stops Houston George Bush Intcntl Frankfurt am Main
$892United Airlines
Fri, Oct 9 - Sat, Oct 17
United Airlines Logo
6:00 am - 8:01 pmBSL  Basel EuroAirport Swiss-ONT Ontario
23h 01m3 stops Frankfurt am Main Seattle/Tacoma Intl San Francisco
United Airlines Logo
7:00 am - 10:25 amONT  Ontario-BSL Basel EuroAirport Swiss
18h 25m2 stops Chicago O'Hare Intl Frankfurt am Main
$896United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
6:00 am - 8:01 pmBSL  Basel EuroAirport Swiss-ONT Ontario
23h 01m3 stops Frankfurt am Main Seattle/Tacoma Intl San Francisco
United Airlines Logo
7:00 am - 10:25 amONT  Ontario-BSL Basel EuroAirport Swiss
18h 25m2 stops Chicago O'Hare Intl Frankfurt am Main
$897United Airlines
Thu, Aug 27 - Mon, Aug 31

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United Airlines flights from Basel to Ontario

Our best United Airlines deals on Basel to Ontario flight tickets
United Airlines
Sep 21
BSL2:30 pmBasel EuroAirport Swiss
17h 21m
2 stops
ONT10:51 pmOntario
Oct 5
ONT1:52 pmOntario
20h 43m
2 stops
BSL7:35 pmBasel EuroAirport Swiss
$751
United Airlines
Sep 24
BSL9:55 amBasel EuroAirport Swiss
16h 56m
2 stops
ONT5:51 pmOntario
Sep 29
ONT1:52 pmOntario
20h 43m
2 stops
BSL7:35 pmBasel EuroAirport Swiss
$756
United Airlines
Nov 13
BSL1:00 pmBasel EuroAirport Swiss
18h 48m
2 stops
ONT10:48 pmOntario
Nov 23
ONT1:29 pmOntario
17h 36m
2 stops
BSL4:05 pmBasel EuroAirport Swiss
$885

Turkish Airlines flights from Basel to Ontario

Our best Turkish Airlines deals on Basel to Ontario flight tickets
Turkish Airlines
Sep 21
BSL7:15 pmBasel EuroAirport Swiss
58h 42m
2 stops
ONT8:57 pmOntario
Oct 6
ONT10:42 pmOntario
34h 38m
2 stops
BSL6:20 pmBasel EuroAirport Swiss
$1,145
Turkish Airlines
Sep 21
BSL7:15 pmBasel EuroAirport Swiss
58h 42m
2 stops
ONT8:57 pmOntario
Oct 6
ONT10:42 pmOntario
34h 38m
2 stops
BSL6:20 pmBasel EuroAirport Swiss
$1,198
Turkish Airlines
Sep 21
BSL10:40 amBasel EuroAirport Swiss
43h 17m
2 stops
ONT8:57 pmOntario
Oct 7
ONT10:42 pmOntario
34h 38m
2 stops
BSL6:20 pmBasel EuroAirport Swiss
$1,241

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 August 8, 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 Basel EuroAirport Swiss - ONT Ontario

BSLONT

Basel EuroAirport Swiss

Thu 9/3

6:10 am-10:59 pm

2 stops25h 49m

Ontario

Mon 9/7

7:05 am-11:00 am

2 stops18h 55m

$692

BaselOntario

BSL Basel EuroAirport Swiss - ONT Ontario

BSLONT

Basel EuroAirport Swiss

Mon 9/21

6:40 am-8:09 pm

2 stops22h 29m

Ontario

Mon 10/5

12:43 pm-11:05 pm

2 stops25h 22m

$693
Quickest round-trip

BaselOntario

BSL Basel EuroAirport Swiss - ONT Ontario

BSLONT

Basel EuroAirport Swiss

Fri 1/8

11:15 am-10:01 pm

2 stops19h 46m

Ontario

Fri 1/22

3:09 pm-4:25 pm

2 stops16h 16m

$737

BaselOntario

BSL Basel EuroAirport Swiss - ONT Ontario

BSLONT

Basel EuroAirport Swiss

Mon 9/21

2:30 pm-10:51 pm

2 stops17h 21m

Ontario

Mon 10/5

1:52 pm-7:35 pm

2 stops20h 43m

$751

BaselOntario

BSL Basel EuroAirport Swiss - ONT Ontario

BSLONT

Basel EuroAirport Swiss

Thu 9/24

9:55 am-5:51 pm

2 stops16h 56m

Ontario

Tue 9/29

1:52 pm-7:35 pm

2 stops20h 43m

$756

BaselOntario

BSL Basel EuroAirport Swiss - ONT Ontario

BSLONT

Basel EuroAirport Swiss

Fri 11/13

1:00 pm-10:48 pm

2 stops18h 48m

Ontario

Mon 11/23

1:29 pm-4:05 pm

2 stops17h 36m

$885

BaselOntario

BSL Basel EuroAirport Swiss - ONT Ontario

BSLONT

Basel EuroAirport Swiss

Tue 9/1

6:05 am-6:11 pm

2 stops21h 06m

Ontario

Sun 9/6

9:01 am-12:25 pm

2 stops18h 24m

$890

BaselOntario

BSL Basel EuroAirport Swiss - ONT Ontario

BSLONT

Basel EuroAirport Swiss

Fri 10/9

1:00 pm-10:51 pm

2 stops18h 51m

Ontario

Sat 10/17

6:00 am-10:25 am

2 stops19h 25m

$892

BaselOntario

BSL Basel EuroAirport Swiss - ONT Ontario

BSLONT

Basel EuroAirport Swiss

Thu 8/27

6:00 am-8:01 pm

3 stops23h 01m

Ontario

Mon 8/31

7:00 am-10:25 am

2 stops18h 25m

$896

BaselOntario

BSL Basel EuroAirport Swiss - ONT Ontario

BSLONT

Basel EuroAirport Swiss

Thu 8/27

6:00 am-8:01 pm

3 stops23h 01m

Ontario

Mon 8/31

7:00 am-10:25 am

2 stops18h 25m

$897

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 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 56m

Direct flights

None
The fastest flight from Basel to Ontario takes 16h 56m
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 56m.

  • 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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