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Stuttgart

$428+ Cheap flights from Ontario (ONT) to Stuttgart (STR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — STR
Jan 28 — Feb 41
Wed 1/28
Wed 2/4
1 adult, Economy
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Cheap flight deals from Ontario to Stuttgart

Best flights from Ontario to Stuttgart
Discover carefully curated flight deals from Ontario to Stuttgart that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 29, 2025.

This United Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/295:05 amONT - STR
2 stops23h 20mUnited Airlines
Mon 2/26:30 amSTR - ONT
2 stops23h 28mUnited Airlines
Deal found 12/26$609
This oojo deal was found by Cheapflights users on 12/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/152:39 pmONT - STR
2 stops34h 21mBritish Airways
Sat 2/287:45 pmSTR - ONT
2 stops35h 22mBritish Airways
Deal found 12/28$648
This United Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/101:50 pmONT - STR
2 stops20h 15mUnited Airlines
Mon 3/236:00 amSTR - ONT
2 stops24h 25mUnited Airlines
Deal found 12/27$711
This oojo deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/173:09 pmONT - STR
2 stops34h 11mBritish Airways
Sun 2/18:40 pmSTR - ONT
2 stops29h 42mBritish Airways
Deal found 12/27$849
This United Airlines deal was found by Cheapflights users on 12/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:15 amONT - STR
2 stops24h 10mUnited Airlines
Tue 4/146:10 amSTR - ONT
2 stops23h 26mUnited Airlines
Deal found 12/28$1,912
This United Airlines deal was found by Cheapflights users on 12/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:00 pmONT - STR
2 stops19h 55mUnited Airlines
Wed 7/16:10 amSTR - ONT
2 stops23h 07mUnited Airlines
Deal found 12/28$3,494
This United Airlines deal was found by Cheapflights users on 12/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:00 amONT - STR
2 stops23h 25mUnited Airlines
Wed 7/16:10 amSTR - ONT
2 stops23h 07mUnited Airlines
Deal found 12/28$3,494

Find flight deals from Ontario to Stuttgart

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Stuttgart (STR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$609
(United Airlines)

One-way from

$428
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$2,238
Provider with most accurate pricing for Los Angeles-Stuttgart Echterdingen flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Stuttgart Echterdingen flights.
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From Ontario to Stuttgart Echterdingen
Search Deals
One-way flight from Ontario to Stuttgart Echterdingen
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($410 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($106 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 29, 2025.
Use the filters below to find and compare flights from Ontario to Stuttgart that are best for you.

Fly from

Ontario

Fly to

Stuttgart

Route

Depart

Return

Price

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Thu 1/29

5:05 am-1:25 pm

2 stops23h 20m

Stuttgart Echterdingen

Mon 2/2

6:30 am-8:58 pm

2 stops23h 28m

$609

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Sun 2/15

2:39 pm-10:00 am

2 stops34h 21m

Stuttgart Echterdingen

Sat 2/28

7:45 pm-10:07 pm

2 stops35h 22m

$648

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Tue 3/10

1:50 pm-6:05 pm

2 stops20h 15m

Stuttgart Echterdingen

Mon 3/23

6:00 am-10:25 pm

2 stops24h 25m

$711

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Sat 1/17

3:09 pm-10:20 am

2 stops34h 11m

Stuttgart Echterdingen

Sun 2/1

8:40 pm-5:22 pm

2 stops29h 42m

$849

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Thu 3/12

5:15 am-1:25 pm

2 stops24h 10m

Stuttgart Echterdingen

Tue 4/14

6:10 am-8:36 pm

2 stops23h 26m

$1,912

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Wed 5/27

1:00 pm-5:55 pm

2 stops19h 55m

Stuttgart Echterdingen

Wed 7/1

6:10 am-8:17 pm

2 stops23h 07m

$3,494

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Tue 5/26

5:00 am-1:25 pm

2 stops23h 25m

Stuttgart Echterdingen

Wed 7/1

6:10 am-8:17 pm

2 stops23h 07m

$3,494

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Sat 3/14

1:40 pm-5:55 pm

2 stops20h 15m

$428

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Tue 6/23

7:00 am-6:10 pm

2 stops26h 10m

$1,092

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/28

Best time to book a flight from Ontario to Stuttgart

Have a flexible travel schedule? Discover the best time to fly to Stuttgart from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Stuttgart

What is the cheapest month to book a flight from Ontario to Stuttgart?

Currently, February is the cheapest month in which you can book a flight from Ontario to Stuttgart (average of $498). Flying from Ontario to Stuttgart in June is currently the most expensive (average of $743). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to STR?

Find hourly flight availability from Ontario to Stuttgart. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 29, 2025.

One of the essential ways to save on airfare from Ontario to Stuttgart is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 52% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Stuttgart. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Stuttgart?

    A quick flight from Ontario to Stuttgart can take about 23h 20m. United Airlines provides one of the quickest options available for as low as $609. There are 5846 mi between Ontario and Stuttgart. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Ontario to Stuttgart that include hotel bookings?

    Yes. In addition to deals on Ontario to Stuttgart flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Stuttgart?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Stuttgart.

  • Can I find deals for business class flights from Ontario to Stuttgart?

    Yes. Cheapflights offers flight deals from Ontario to Stuttgart by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Stuttgart?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Stuttgart (average of $498). Flying from Ontario to Stuttgart in June is currently the most expensive (average of $743). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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