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Cheap flights from Ontario to Stuttgart from $477

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Stuttgart departing on 8/9. 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

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Find the cheapest flights from Ontario to Stuttgart

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:00 am - 12:25 pm
ONT
-
STR
16h 25m
2 stops
United Airlines Logo
9:30 am - 6:11 pm
STR
-
ONT
17h 41m
2 stops
$1,216United Airlines
Sat, Aug 15 - Sun, Aug 30
KLM Logo
1:00 pm - 1:40 pm
ONT
-
STR
15h 40m
2 stops
KLM Logo
6:00 am - 4:12 pm
STR
-
ONT
18h 12m
2 stops
$1,368KLM
Thu, Oct 8 - Thu, Oct 29
United Airlines Logo
1:18 pm - 4:15 pm
ONT
-
STR
17h 57m
2 stops
United Airlines Logo
9:30 am - 9:55 pm
STR
-
ONT
21h 25m
2 stops
$1,449United Airlines
Thu, Jul 30 - Tue, Aug 4
United Airlines Logo
6:00 am - 12:25 pm
ONT
-
STR
21h 25m
2 stops
United Airlines Logo
6:10 am - 9:55 pm
STR
-
ONT
24h 45m
2 stops
$1,469United Airlines
Mon, Jul 20 - Mon, Jul 27
Multiple Airlines Logo
11:59 pm - 5:50 pm
ONT
-
STR
32h 51m
2 stops
Multiple Airlines Logo
7:00 am - 11:11 pm
STR
-
ONT
25h 11m
2 stops
$1,792Multiple Airlines
Wed, Jul 8 - Mon, Jul 13
Multiple Airlines Logo
2:05 pm - 9:10 pm
ONT
-
STR
22h 05m
2 stops
Multiple Airlines Logo
7:00 am - 11:24 pm
STR
-
ONT
25h 24m
2 stops
$1,847Multiple Airlines
Fri, Jul 3 - Mon, Aug 31
Multiple Airlines Logo
2:05 pm - 9:10 pm
ONT
-
STR
22h 05m
2 stops
Multiple Airlines Logo
6:45 pm - 8:13 pm
STR
-
ONT
34h 28m
2 stops
$2,027Multiple Airlines
Fri, Jul 3 - Wed, Sep 30
Multiple Airlines Logo
11:58 pm - 9:10 pm
ONT
-
STR
60h 12m
2 stops
Multiple Airlines Logo
7:00 am - 11:11 pm
STR
-
ONT
25h 11m
2 stops
$2,047Multiple Airlines
Thu, Jul 9 - Mon, Jul 13
Multiple Airlines Logo
11:51 pm - 9:10 pm
ONT
-
STR
36h 19m
2 stops
Multiple Airlines Logo
7:00 am - 11:11 pm
STR
-
ONT
25h 11m
2 stops
$2,307Multiple Airlines
Mon, Jul 20 - Tue, Aug 4
Multiple Airlines Logo
11:58 pm - 9:50 am
ONT
-
STR
24h 52m
2 stops
Multiple Airlines Logo
7:00 am - 11:11 pm
STR
-
ONT
25h 11m
2 stops
$2,362Multiple Airlines
Sun, Jul 19 - Tue, Aug 4

United Airlines flights from Ontario to Stuttgart

Our best United Airlines deals on Ontario to Stuttgart flight tickets
United Airlines
Aug 15
ONT11:00 amOntario
16h 25m
2 stops
STR12:25 pmStuttgart Echterdingen
Aug 30
STR9:30 amStuttgart Echterdingen
17h 41m
2 stops
ONT6:11 pmOntario
$1,216
United Airlines
Jul 30
ONT1:18 pmOntario
17h 57m
2 stops
STR4:15 pmStuttgart Echterdingen
Aug 4
STR9:30 amStuttgart Echterdingen
21h 25m
2 stops
ONT9:55 pmOntario
$1,449
United Airlines
Jul 20
ONT6:00 amOntario
21h 25m
2 stops
STR12:25 pmStuttgart Echterdingen
Jul 27
STR6:10 amStuttgart Echterdingen
24h 45m
2 stops
ONT9:55 pmOntario
$1,469

Turkish Airlines flights from Ontario to Stuttgart

Our best Turkish Airlines deals on Ontario to Stuttgart flight tickets
Turkish Airlines
Aug 25
ONT11:50 pmOntario
53h 25m
2 stops
STR2:15 pmStuttgart Echterdingen
Sep 9
STR7:00 amStuttgart Echterdingen
46h 13m
2 stops
ONT8:13 pmOntario
$3,642
Turkish Airlines
Aug 25
ONT11:50 pmOntario
57h 00m
2 stops
STR5:50 pmStuttgart Echterdingen
Sep 8
STR6:45 pmStuttgart Echterdingen
58h 28m
2 stops
ONT8:13 pmOntario
$4,255
Turkish Airlines
Jun 30
ONT11:58 pmOntario
56h 52m
2 stops
STR5:50 pmStuttgart Echterdingen
Jul 5
STR3:10 pmStuttgart Echterdingen
64h 34m
2 stops
ONT10:44 pmOntario
$5,873

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Stuttgart 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 6, 2026.
Use the filters below to find and compare flights from Ontario to Stuttgart that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Sat 8/15

11:00 am-12:25 pm

2 stops16h 25m

Stuttgart Echterdingen

Sun 8/30

9:30 am-6:11 pm

2 stops17h 41m

$1,216
Quickest round-trip

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Thu 10/8

1:00 pm-1:40 pm

2 stops15h 40m

Stuttgart Echterdingen

Thu 10/29

6:00 am-4:12 pm

2 stops18h 12m

$1,368

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Thu 7/30

1:18 pm-4:15 pm

2 stops17h 57m

Stuttgart Echterdingen

Tue 8/4

9:30 am-9:55 pm

2 stops21h 25m

$1,449

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Mon 7/20

6:00 am-12:25 pm

2 stops21h 25m

Stuttgart Echterdingen

Mon 7/27

6:10 am-9:55 pm

2 stops24h 45m

$1,469

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Wed 7/8

11:59 pm-5:50 pm

2 stops32h 51m

Stuttgart Echterdingen

Mon 7/13

7:00 am-11:11 pm

2 stops25h 11m

$1,792

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Fri 7/3

2:05 pm-9:10 pm

2 stops22h 05m

Stuttgart Echterdingen

Mon 8/31

7:00 am-11:24 pm

2 stops25h 24m

$1,847

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Fri 7/3

2:05 pm-9:10 pm

2 stops22h 05m

Stuttgart Echterdingen

Wed 9/30

6:45 pm-8:13 pm

2 stops34h 28m

$2,027

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Thu 7/9

11:58 pm-9:10 pm

2 stops60h 12m

Stuttgart Echterdingen

Mon 7/13

7:00 am-11:11 pm

2 stops25h 11m

$2,047

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Mon 7/20

11:51 pm-9:10 pm

2 stops36h 19m

Stuttgart Echterdingen

Tue 8/4

7:00 am-11:11 pm

2 stops25h 11m

$2,307

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Sun 7/19

11:58 pm-9:50 am

2 stops24h 52m

Stuttgart Echterdingen

Tue 8/4

7:00 am-11:11 pm

2 stops25h 11m

$2,362

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 Stuttgart from

How to get the cheapest flight ticket from Ontario to Stuttgart

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 Ontario to Stuttgart Echterdingen?

KLM and United Airlines are the most popular carriers operating from Ontario to Stuttgart Echterdingen

What airlines fly to Stuttgart?

Condor, Lufthansa and United Airlines are the top three most popular airlines that fly to Stuttgart from Ontario according to our data. Condor is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Stuttgart. Keep in mind that there are 12 different airlines that fly to Stuttgart on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Stuttgart

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

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

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

Fastest flight time

21h 25m

Direct flights

None
The fastest flight from Ontario to Stuttgart takes 21h 25m
There are no direct flights from Ontario to Stuttgart. There are no popular flight routes from Ontario to Stuttgart.
Search flight deals

Frequently asked questions about flying from Ontario to Stuttgart

  • How far is Ontario to Stuttgart Echterdingen by plane?

    Stuttgart Echterdingen is 5841.5 mi away from Ontario. 21h 25m is a normal flight duration for this route.

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

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

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

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

    The necessary travel and health documents for your Stuttgart Echterdingen 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.

Traveling to a place near Stuttgart?

Book flights to Stuttgart if you plan to visit one of these locations
Feldberg
Tübingen
Titisee-Neustadt
Metzingen
Filderstadt
Reutlingen
Villingen-Schwenningen
Donaueschingen
Tuttlingen

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Stuttgart. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential Ontario to Stuttgart 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 Ontario to Stuttgart right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Stuttgart now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Stuttgart and let you know when they change.

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