$476+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — STR
nov. 3 — nov. 101
1 adult, Economy
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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
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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 octubre 4, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $639 (American Airlines) |
One-way from | $476 (United Airlines) |
Popular in | December |
Cheapest in | October |
Average price | $763 |
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 octubre 4, 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 octubre 4, 2025.
This United Airlines deal was found by Cheapflights users on 10/1. 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.
mié. 12/35:05 amONT - STR
2 stops22h 45mUnited Airlines
dom. 12/78:25 amSTR - ONT
2 stops23h 24mUnited Airlines
Deal found 10/1![United Airlines logo]()
$641
This Delta deal was found by Cheapflights users on 10/2. 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.
mié. 12/31:20 pmONT - STR
2 stops58h 55mDelta
dom. 12/72:30 pmSTR - ONT
2 stops34h 39mDelta
Deal found 10/2![Delta logo]()
$654
This American Airlines deal was found by Cheapflights users on 10/3. 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.
sáb. 12/136:00 amONT - STR
2 stops43h 20mAmerican Airlines
mié. 1/710:25 amSTR - ONT
2 stops45h 24mAmerican Airlines
Deal found 10/3![American Airlines logo]()
$952
This Delta deal was found by Cheapflights users on 10/3. 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.
dom. 12/146:00 amONT - STR
2 stops26h 45mDelta
jue. 1/89:45 amSTR - ONT
2 stops46h 07mDelta
Deal found 10/3![Delta logo]()
$964
This American Airlines deal was found by Cheapflights users on 10/3. 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.
sáb. 12/137:00 amONT - STR
2 stops42h 20mAmerican Airlines
lun. 1/511:15 amSTR - ONT
2 stops44h 34mAmerican Airlines
Deal found 10/3![American Airlines logo]()
$1,013
This Delta deal was found by Cheapflights users on 10/3. 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.
mar. 12/166:00 amONT - STR
2 stops23h 00mDelta
jue. 1/89:45 amSTR - ONT
2 stops46h 07mDelta
Deal found 10/3![Delta logo]()
$1,020
This American Airlines deal was found by Cheapflights users on 10/3. 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.
dom. 12/147:03 amONT - STR
2 stops41h 57mAmerican Airlines
mar. 1/610:50 amSTR - ONT
2 stops40h 55mAmerican Airlines
Deal found 10/3![American Airlines logo]()
$1,057
This American Airlines deal was found by Cheapflights users on 10/3. 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.
dom. 12/1410:47 amONT - STR
2 stops38h 13mAmerican Airlines
lun. 1/511:15 amSTR - ONT
2 stops44h 34mAmerican Airlines
Deal found 10/3![American Airlines logo]()
$1,118
This Ovago deal was found by Cheapflights users on 10/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2211:59 pmONT - STR
2 stops35h 11mBritish Airways
lun. 1/511:15 amSTR - ONT
2 stops40h 30mBritish Airways
Deal found 10/3![British Airways logo]()
$1,179
This American Airlines deal was found by Cheapflights users on 10/3. 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.
mié. 12/177:00 amONT - STR
2 stops20h 05mAmerican Airlines
jue. 1/812:55 pmSTR - ONT
2 stops37h 27mAmerican Airlines
Deal found 10/3![American Airlines logo]()
$1,205
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 octubre 4, 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
vie. 1/30
4:49 pm-6:50 pm
2 stops17h 01m
Stuttgart Echterdingen
jue. 2/19
12:55 pm-9:57 pm
2 stops18h 02m
$639
OntarioStuttgart
ONT - STR
ONTSTR
Ontario
mié. 12/3
5:05 am-12:50 pm
2 stops22h 45m
Stuttgart Echterdingen
dom. 12/7
8:25 am-10:49 pm
2 stops23h 24m
$641
OntarioStuttgart
ONT - STR
ONTSTR
Ontario
mié. 12/3
1:20 pm-9:15 am
2 stops58h 55m
Stuttgart Echterdingen
dom. 12/7
2:30 pm-4:09 pm
2 stops34h 39m
$654
OntarioStuttgart
ONT - STR
ONTSTR
Ontario
sáb. 12/13
7:00 am-10:20 am
2 stops42h 20m
Stuttgart Echterdingen
jue. 1/8
12:55 pm-10:08 am
2 stops30h 13m
$952
OntarioStuttgart
ONT - STR
ONTSTR
Ontario
lun. 12/15
6:00 am-2:00 pm
2 stops23h 00m
Stuttgart Echterdingen
jue. 1/8
2:30 pm-10:52 pm
2 stops41h 22m
$964
OntarioStuttgart
ONT - STR
ONTSTR
Ontario
dom. 12/14
7:03 am-10:00 am
2 stops41h 57m
Stuttgart Echterdingen
mar. 1/6
10:50 am-6:45 pm
2 stops40h 55m
$1,057
OntarioStuttgart
ONT - STR
ONTSTR
Ontario
mié. 12/17
7:00 am-12:05 pm
2 stops20h 05m
Stuttgart Echterdingen
jue. 1/8
12:55 pm-5:22 pm
2 stops37h 27m
$1,205
OntarioStuttgart
ONT - STR
ONTSTR
Ontario
mar. 12/16
5:05 am-1:45 pm
2 stops23h 40m
Stuttgart Echterdingen
mié. 1/7
11:10 am-12:47 pm
2 stops34h 37m
$1,214
OntarioStuttgart
ONT - STR
ONTSTR
Ontario
sáb. 11/8
5:05 am-5:55 pm
2 stops27h 50m
$476
OntarioStuttgart
ONT - STR
ONTSTR
Ontario
mié. 10/15
12:47 pm-4:50 pm
2 stops19h 03m
$522
Showing 1-10 of 12 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, January is the cheapest month in which you can book a flight from Ontario to Stuttgart (average of $800). Flying from Ontario to Stuttgart in June is currently the most expensive (average of $1,193). 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 octubre 4, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Stuttgart as you normally would.