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Stuttgart

$415+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — STR
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap flight deals from Ontario to Stuttgart

Cheapest flights from Ontario to Stuttgart
Explore the most affordable flight options available from Ontario to Stuttgart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

This United Airlines deal was found by Cheapflights users on 12/7. 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 12/2510:42 amONT - STR
2 stops17h 43mUnited Airlines
Wed 2/411:10 amSTR - ONT
2 stops20h 43mUnited Airlines
Deal found 12/7$806
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Mon 12/221:40 pmONT - STR
2 stops38h 10mUnited Airlines
Mon 1/52:15 pmSTR - ONT
2 stops40h 44mUnited Airlines
Deal found 12/7$1,892
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/186:04 amONT - STR
2 stops22h 21mUnited Airlines
Sun 12/286:25 amSTR - ONT
2 stops23h 42mUnited Airlines
Deal found 12/7$2,213
This oojo deal was found by Cheapflights users on 12/7. 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.
Tue 12/1612:46 pmONT - STR
2 stops22h 24mBritish Airways
Fri 12/2611:15 amSTR - ONT
2 stops19h 59mBritish Airways
Deal found 12/7$2,650
This American Airlines deal was found by Cheapflights users on 12/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:00 amONT - STR
2 stops20h 05mAmerican Airlines
Mon 12/2911:15 amSTR - ONT
2 stops21h 31mAmerican Airlines
Deal found 12/7$3,266
This oojo deal was found by Cheapflights users on 12/7. 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.
Wed 12/174:47 pmONT - STR
2 stops32h 38mBritish Airways
Sat 12/2710:30 amSTR - ONT
2 stops20h 44mBritish Airways
Deal found 12/7$3,584
This Expedia deal was found by Cheapflights users on 12/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:44 pmONT - STR
2 stops17h 41mBritish Airways
Tue 1/610:50 amSTR - ONT
2 stops20h 58mBritish Airways
Deal found 12/8$17,086

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 8, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$595
(United Airlines)

One-way from

$415
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$2,244
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. 26% potential increase in price ($400 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($105 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 8, 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

Fri 1/30

5:05 am-12:50 pm

2 stops22h 45m

Stuttgart Echterdingen

Tue 2/3

6:35 am-10:53 pm

2 stops25h 18m

$595

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Mon 1/12

10:58 am-5:15 pm

2 stops21h 17m

Stuttgart Echterdingen

Sun 1/25

11:00 am-10:48 pm

2 stops20h 48m

$598

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Thu 2/5

4:45 pm-8:20 pm

2 stops18h 35m

Stuttgart Echterdingen

Fri 2/20

11:15 am-10:04 pm

2 stops19h 49m

$698

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Tue 2/10

4:45 pm-12:05 pm

2 stops34h 20m

Stuttgart Echterdingen

Wed 2/18

10:25 am-10:49 pm

2 stops21h 24m

$747

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Tue 1/6

6:32 pm-10:10 am

2 stops54h 38m

Stuttgart Echterdingen

Sun 1/11

11:10 am-5:43 pm

2 stops39h 33m

$755

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Sat 1/17

4:45 pm-7:50 pm

2 stops18h 05m

Stuttgart Echterdingen

Fri 1/30

11:15 am-10:48 pm

2 stops20h 33m

$799

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Thu 12/25

10:42 am-1:25 pm

2 stops17h 43m

Stuttgart Echterdingen

Wed 2/4

11:10 am-10:53 pm

2 stops20h 43m

$806

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Mon 12/29

11:59 pm-8:10 pm

2 stops35h 11m

Stuttgart Echterdingen

Tue 1/6

10:50 am-2:18 pm

2 stops36h 28m

$1,828

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Mon 12/22

1:40 pm-12:50 pm

2 stops38h 10m

Stuttgart Echterdingen

Mon 1/5

2:15 pm-9:59 pm

2 stops40h 44m

$1,892

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Tue 1/20

5:05 am-12:50 pm

2 stops22h 45m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 18 results
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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 $322). Flying from Ontario to Stuttgart in June is currently the most expensive (average of $775). 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 8, 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 18h 35m. United Airlines provides one of the quickest options available for as low as $698. 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 $322). Flying from Ontario to Stuttgart in June is currently the most expensive (average of $775). 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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