$420+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — STR
Dec 18 — Dec 251
1 adult, Economy
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Find cheap flights from Ontario to Stuttgart with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 18, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $622 (British Airways) |
One-way from | $420 (Ticket) |
Popular in | December |
Cheapest in | March |
Average price | $756 |
Find flight deals from Ontario to Stuttgart
Cheapest flights from Ontario to StuttgartExplore 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 18, 2025.
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 18, 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![Delta logo]()
$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![United Airlines logo]()
$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![British Airways logo]()
$991
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.
Thu 12/251:40 pmONT - STR
2 stops14h 45mUnited Airlines
Tue 1/610:50 amSTR - ONT
2 stops20h 08mUnited Airlines
Deal found 11/18![United Airlines logo]()
$1,349
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.
Sun 12/286:00 amONT - STR
2 stops43h 10mUnited Airlines
Sun 1/42:25 pmSTR - ONT
2 stops40h 27mUnited Airlines
Deal found 11/17![United Airlines logo]()
$1,416
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![Delta logo]()
$1,568
This British Airways 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 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 stops18h 45mBritish Airways
Deal found 11/18![British Airways logo]()
$1,698
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![United Airlines logo]()
$1,740
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.
Mon 12/221:40 pmONT - STR
2 stops39h 05mUnited Airlines
Tue 12/306:35 amSTR - ONT
2 stops23h 32mUnited Airlines
Deal found 11/17![United Airlines logo]()
$1,904
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.
Mon 12/221:40 pmONT - STR
2 stops39h 05mUnited Airlines
Mon 1/52:15 pmSTR - ONT
2 stops40h 43mUnited Airlines
Deal found 11/18![United Airlines logo]()
$1,925
This United Airlines deal was found by Cheapflights users on 11/16. 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.
Sat 12/2010:42 amONT - STR
2 stops17h 43mUnited Airlines
Sun 1/1111:10 amSTR - ONT
2 stops20h 43mUnited Airlines
Deal found 11/16![United Airlines logo]()
$2,728
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:19 pmONT - STR
2 stops16h 56mBritish Airways
Mon 12/111:15 amSTR - ONT
2 stops20h 08mBritish Airways
Deal found 11/18![British Airways logo]()
$4,452
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 18, 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
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
6:40 am-2:00 pm
2 stops22h 20m
Stuttgart Echterdingen
Sun 12/7
7:15 am-7:39 pm
2 stops21h 24m
$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
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 12/28
6:00 am-10:10 am
2 stops43h 10m
Stuttgart Echterdingen
Sun 1/4
2:25 pm-9:52 pm
2 stops40h 27m
$1,416
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-8:10 pm
2 stops18h 45m
$1,698
OntarioStuttgart
ONT - STR
ONTSTR
Ontario
Wed 12/10
5:05 am-6:05 pm
2 stops28h 00m
Stuttgart Echterdingen
Sun 12/14
6:25 am-10:49 pm
2 stops25h 24m
$1,740
OntarioStuttgart
ONT - STR
ONTSTR
Ontario
Mon 2/2
3:09 pm-5:15 pm
2 stops17h 06m
Stuttgart Echterdingen
Fri 2/6
11:15 am-10:13 pm
2 stops19h 58m
$1,827
OntarioStuttgart
ONT - STR
ONTSTR
Ontario
Mon 12/22
1:40 pm-1:45 pm
2 stops39h 05m
Stuttgart Echterdingen
Tue 12/30
6:35 am-9:07 pm
2 stops23h 32m
$1,904
Showing 1-10 of 17 results
- 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 18, 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.