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Stuttgart

$414+ 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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — STR
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheap 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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$585
(Booking.com)

One-way from

$414
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$756
Provider with most accurate pricing for Ontario-Stuttgart Echterdingen flight deals.
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Provider most trusted by Cheapflights users for Ontario-Stuttgart Echterdingen flights.
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From Ontario to Stuttgart Echterdingen
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One-way flight from Ontario to Stuttgart Echterdingen
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Highest demand for flights based on searches. 25% potential increase in price ($372 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($97 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 20, 2025.

This Delta deal was found by Cheapflights users on 11/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:12 pmONT - STR
2 stops36h 03mDelta
Sun 12/77:15 amSTR - ONT
2 stops24h 49mDelta
Deal found 11/17$641
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/35:05 amONT - STR
2 stops22h 45mUnited Airlines
Sun 12/76:25 amSTR - ONT
3 stops25h 24mUnited Airlines
Deal found 11/17$790
This KAYAK deal was found by Cheapflights users on 11/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:49 pmONT - STR
2 stops22h 21mBritish Airways
Thu 12/412:55 pmSTR - ONT
2 stops20h 00mBritish Airways
Deal found 11/18$991
This British Airways deal was found by Cheapflights users on 11/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:42 pmONT - STR
2 stops17h 33mBritish Airways
Wed 1/1410:25 amSTR - ONT
2 stops21h 23mBritish Airways
Deal found 11/20$1,286
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Sun 12/215:05 amONT - STR
2 stops23h 20mUnited Airlines
Thu 1/1511:05 amSTR - ONT
2 stops20h 48mUnited Airlines
Deal found 11/19$1,349
This KAYAK deal was found by Cheapflights users on 11/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:00 amONT - STR
2 stops20h 05mBritish Airways
Thu 12/412:55 pmSTR - ONT
2 stops20h 00mBritish Airways
Deal found 11/19$1,391
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/91:34 pmONT - STR
2 stops15h 11mUnited Airlines
Fri 1/910:50 amSTR - ONT
2 stops20h 08mUnited Airlines
Deal found 11/19$1,454
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:12 pmONT - STR
2 stops16h 48mDelta
Mon 12/86:00 amSTR - ONT
2 stops19h 09mDelta
Deal found 11/18$1,568
This KAYAK deal was found by Cheapflights users on 11/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:00 amONT - STR
2 stops20h 05mBritish Airways
Wed 12/310:25 amSTR - ONT
2 stops21h 03mBritish Airways
Deal found 11/19$1,591
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/105:05 amONT - STR
2 stops28h 00mUnited Airlines
Sun 12/146:25 amSTR - ONT
2 stops25h 24mUnited Airlines
Deal found 11/18$1,740

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 November 20, 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

Tue 2/17

5:00 am-11:25 am

3 stops21h 25m

Stuttgart Echterdingen

Sun 2/22

6:00 am-9:59 pm

2 stops24h 59m

$585

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Thu 2/19

1:45 pm-4:25 pm

2 stops17h 40m

Stuttgart Echterdingen

Mon 2/23

6:30 am-10:57 pm

2 stops25h 27m

$592

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Tue 2/17

1:45 pm-12:50 pm

2 stops38h 05m

Stuttgart Echterdingen

Sun 2/22

6:00 am-9:59 pm

2 stops24h 59m

$596

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Fri 1/30

4:45 pm-6:50 pm

2 stops17h 05m

Stuttgart Echterdingen

Wed 2/18

10:25 am-10:20 pm

2 stops20h 55m

$622

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Tue 1/6

1:53 pm-10:10 am

2 stops59h 17m

Stuttgart Echterdingen

Sat 1/31

11:00 am-10:53 pm

2 stops20h 53m

$632

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Wed 12/3

12:12 pm-9:15 am

2 stops36h 03m

Stuttgart Echterdingen

Sun 12/7

7:15 am-11:04 pm

2 stops24h 49m

$641

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Wed 12/3

5:05 am-12:50 pm

2 stops22h 45m

Stuttgart Echterdingen

Sun 12/7

6:25 am-10:49 pm

3 stops25h 24m

$790

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Mon 12/29

2:42 pm-5:15 pm

2 stops17h 33m

Stuttgart Echterdingen

Wed 1/14

10:25 am-10:48 pm

2 stops21h 23m

$1,286

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Thu 12/25

1:40 pm-1:25 pm

2 stops14h 45m

Stuttgart Echterdingen

Tue 1/6

10:50 am-9:58 pm

2 stops20h 08m

$1,349

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Sun 12/21

5:05 am-1:25 pm

2 stops23h 20m

Stuttgart Echterdingen

Thu 1/15

11:05 am-10:53 pm

2 stops20h 48m

$1,349

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 16 results
1
2
  • Most accurate provider: When it comes to deals on Ontario-Stuttgart flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Stuttgart flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Stuttgart flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Stuttgart flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Stuttgart flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $405). 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 November 20, 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 17h 05m. United Airlines provides one of the quickest options available for as low as $622. 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.

  • What are the cheapest airlines to fly from Ontario to Stuttgart one-way?

    $414 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Air Canada, with prices starting from $420 and $684, respectively.

  • 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 $405). 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.

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