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Cheap flights from Stuttgart to Los Angeles from $659

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Stuttgart to Los Angeles departing on 9/6. 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 Stuttgart to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:10 am - 6:11 pmSTR  Stuttgart Echterdingen-ONT Ontario
21h 01m2 stops Munich Franz Josef Strauss San Francisco
United Airlines Logo
9:01 am - 12:25 pmONT  Ontario-STR Stuttgart Echterdingen
18h 24m2 stops San Francisco Munich Franz Josef Strauss
$659United Airlines
Sun, Sep 6 - Sun, Sep 13
United Airlines Logo
1:25 pm - 10:48 pmSTR  Stuttgart Echterdingen-ONT Ontario
18h 23m2 stops Munich Franz Josef Strauss San Francisco
United Airlines Logo
9:25 am - 12:45 pmONT  Ontario-STR Stuttgart Echterdingen
18h 20m2 stops San Francisco Munich Franz Josef Strauss
$814United Airlines
Thu, Nov 5 - Mon, Nov 9
KLM Logo
2:15 pm - 11:34 pmSTR  Stuttgart Echterdingen-ONT Ontario
18h 19m2 stops Amsterdam Schiphol Salt Lake City
KLM Logo
5:15 pm - 5:50 pmONT  Ontario-STR Stuttgart Echterdingen
15h 35m2 stops Salt Lake City Amsterdam Schiphol
$935KLM
Fri, Sep 4 - Sun, Sep 20
KLM Logo
11:05 am - 8:24 pmSTR  Stuttgart Echterdingen-ONT Ontario
18h 19m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
KLM Logo
1:04 pm - 1:40 pmONT  Ontario-STR Stuttgart Echterdingen
15h 36m2 stops Salt Lake City Amsterdam Schiphol
$956KLM
Wed, Sep 9 - Mon, Sep 14
United Airlines Logo
1:25 pm - 10:48 pmSTR  Stuttgart Echterdingen-ONT Ontario
18h 23m2 stops Munich Franz Josef Strauss San Francisco
United Airlines Logo
6:00 am - 12:25 pmONT  Ontario-STR Stuttgart Echterdingen
21h 25m2 stops San Francisco London Heathrow
$976United Airlines
Fri, Nov 13 - Mon, Nov 16
United Airlines Logo
1:25 pm - 10:48 pmSTR  Stuttgart Echterdingen-ONT Ontario
18h 23m2 stops Munich Franz Josef Strauss San Francisco
United Airlines Logo
6:00 am - 12:25 pmONT  Ontario-STR Stuttgart Echterdingen
21h 25m2 stops San Francisco London Heathrow
$978United Airlines
Fri, Nov 13 - Mon, Nov 16
United Airlines Logo
1:25 pm - 10:48 pmSTR  Stuttgart Echterdingen-ONT Ontario
18h 23m2 stops Munich Franz Josef Strauss San Francisco
United Airlines Logo
5:00 am - 12:45 pmONT  Ontario-STR Stuttgart Echterdingen
22h 45m2 stops Denver Intl Munich Franz Josef Strauss
$1,027United Airlines
Sat, Dec 26 - Sun, Jan 10
United Airlines Logo
8:20 am - 6:44 pmSTR  Stuttgart Echterdingen-ONT Ontario
19h 24m2 stops London Heathrow Chicago O'Hare Intl
United Airlines Logo
1:33 pm - 5:15 pmONT  Ontario-STR Stuttgart Echterdingen
18h 42m2 stops San Francisco London Heathrow
$1,158United Airlines
Wed, Feb 3 - Sun, Feb 7
United Airlines Logo
8:20 am - 11:06 pmSTR  Stuttgart Echterdingen-ONT Ontario
23h 46m2 stops London Heathrow San Francisco
United Airlines Logo
6:45 am - 12:25 pmONT  Ontario-STR Stuttgart Echterdingen
20h 40m2 stops Chicago O'Hare Intl London Heathrow
$1,159United Airlines
Wed, Feb 3 - Sun, Feb 7
KLM Logo
11:05 am - 8:24 pmSTR  Stuttgart Echterdingen-ONT Ontario
18h 19m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
KLM Logo
1:04 pm - 1:40 pmONT  Ontario-STR Stuttgart Echterdingen
15h 36m2 stops Salt Lake City Amsterdam Schiphol
$1,230KLM
Tue, Sep 8 - Mon, Sep 14

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United Airlines flights from Stuttgart to Ontario

Our best United Airlines deals on Stuttgart to Ontario flight tickets
United Airlines
Sep 6
STR6:10 amStuttgart Echterdingen
21h 01m
2 stops
ONT6:11 pmOntario
Sep 13
ONT9:01 amOntario
18h 24m
2 stops
STR12:25 pmStuttgart Echterdingen
$659
United Airlines
Aug 16
STR1:05 pmStuttgart Echterdingen
41h 54m
2 stops
ONT9:59 pmOntario
Aug 23
ONT1:18 pmOntario
38h 07m
2 stops
STR12:25 pmStuttgart Echterdingen
$669
United Airlines
Nov 5
STR1:25 pmStuttgart Echterdingen
18h 23m
2 stops
ONT10:48 pmOntario
Nov 9
ONT9:25 amOntario
18h 20m
2 stops
STR12:45 pmStuttgart Echterdingen
$814

Turkish Airlines flights from Stuttgart to Ontario

Our best Turkish Airlines deals on Stuttgart to Ontario flight tickets
Turkish Airlines
Sep 5
STR9:35 pmStuttgart Echterdingen
58h 19m
2 stops
ONT10:54 pmOntario
Sep 21
ONT10:39 pmOntario
37h 31m
2 stops
STR9:10 pmStuttgart Echterdingen
$1,853
Turkish Airlines
Aug 29
STR6:45 pmStuttgart Echterdingen
36h 59m
2 stops
ONT10:44 pmOntario
Sep 14
ONT10:39 pmOntario
34h 11m
2 stops
STR5:50 pmStuttgart Echterdingen
$2,100
Turkish Airlines
Aug 29
STR6:45 pmStuttgart Echterdingen
36h 59m
2 stops
ONT10:44 pmOntario
Sep 14
ONT10:39 pmOntario
26h 11m
2 stops
STR9:50 amStuttgart Echterdingen
$2,101

momondo Fare Finder

 
Customize your flight search to find flights from Stuttgart 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 10, 2026.
Use the filters below to find and compare flights from Stuttgart to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

StuttgartOntario

STR Stuttgart Echterdingen - ONT Ontario

STRONT

Stuttgart Echterdingen

Sun 9/6

6:10 am-6:11 pm

2 stops21h 01m

Ontario

Sun 9/13

9:01 am-12:25 pm

2 stops18h 24m

$659

StuttgartOntario

STR Stuttgart Echterdingen - ONT Ontario

STRONT

Stuttgart Echterdingen

Thu 11/5

1:25 pm-10:48 pm

2 stops18h 23m

Ontario

Mon 11/9

9:25 am-12:45 pm

2 stops18h 20m

$814
Quickest round-trip

StuttgartOntario

STR Stuttgart Echterdingen - ONT Ontario

STRONT

Stuttgart Echterdingen

Fri 9/4

2:15 pm-11:34 pm

2 stops18h 19m

Ontario

Sun 9/20

5:15 pm-5:50 pm

2 stops15h 35m

$935

StuttgartOntario

STR Stuttgart Echterdingen - ONT Ontario

STRONT

Stuttgart Echterdingen

Wed 9/9

11:05 am-8:24 pm

2 stops18h 19m

Ontario

Mon 9/14

1:04 pm-1:40 pm

2 stops15h 36m

$956

StuttgartOntario

STR Stuttgart Echterdingen - ONT Ontario

STRONT

Stuttgart Echterdingen

Fri 11/13

1:25 pm-10:48 pm

2 stops18h 23m

Ontario

Mon 11/16

6:00 am-12:25 pm

2 stops21h 25m

$976

StuttgartOntario

STR Stuttgart Echterdingen - ONT Ontario

STRONT

Stuttgart Echterdingen

Fri 11/13

1:25 pm-10:48 pm

2 stops18h 23m

Ontario

Mon 11/16

6:00 am-12:25 pm

2 stops21h 25m

$978

StuttgartOntario

STR Stuttgart Echterdingen - ONT Ontario

STRONT

Stuttgart Echterdingen

Sat 12/26

1:25 pm-10:48 pm

2 stops18h 23m

Ontario

Sun 1/10

5:00 am-12:45 pm

2 stops22h 45m

$1,027

StuttgartOntario

STR Stuttgart Echterdingen - ONT Ontario

STRONT

Stuttgart Echterdingen

Wed 2/3

8:20 am-6:44 pm

2 stops19h 24m

Ontario

Sun 2/7

1:33 pm-5:15 pm

2 stops18h 42m

$1,158

StuttgartOntario

STR Stuttgart Echterdingen - ONT Ontario

STRONT

Stuttgart Echterdingen

Wed 2/3

8:20 am-11:06 pm

2 stops23h 46m

Ontario

Sun 2/7

6:45 am-12:25 pm

2 stops20h 40m

$1,159

StuttgartOntario

STR Stuttgart Echterdingen - ONT Ontario

STRONT

Stuttgart Echterdingen

Tue 9/8

11:05 am-8:24 pm

2 stops18h 19m

Ontario

Mon 9/14

1:04 pm-1:40 pm

2 stops15h 36m

$1,230

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Stuttgart 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 Stuttgart Echterdingen to Ontario?

KLM is the most popular carrier operating from Stuttgart Echterdingen to Ontario

What airlines fly to Ontario?

Lufthansa, United Airlines and Condor are the top three most popular airlines that fly to Ontario from Stuttgart according to our data. Lufthansa is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Stuttgart to Ontario

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

Cheap Stuttgart to Ontario (STR to ONT) flight deals and tips

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

Fastest flight time

18h 19m

Direct flights

None
The fastest flight from Stuttgart to Ontario takes 18h 19m
There are no direct flights from Stuttgart to Ontario. There are no popular flight routes from Stuttgart to Ontario.
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Frequently asked questions about flying from Stuttgart to Ontario

  • How far is Stuttgart Echterdingen to Ontario by plane?

    Ontario is 5841.5 mi away from Stuttgart Echterdingen. Typically, this will take 18h 19m by plane in normal conditions.

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

    Prices for flights from Stuttgart Echterdingen Airport to Ontario Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Stuttgart Echterdingen Airport to Ontario Airport.

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

    The necessary travel and health documents for your Ontario Airport 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 Stuttgart to Ontario?

Finding the right flight to Ontario from Stuttgart is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Stuttgart to Ontario flights to just show those with flexible booking policies.

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

Once all potential Stuttgart to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Stuttgart and alert you when they change.

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