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Stuttgart

$581+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — STR
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
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 julio 3, 2025.

Round-trip from

$794
(British Airways)

One-way from

$581
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$1,078
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 ($384 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($96 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 3, 2025.

This British Airways deal was found by Cheapflights users on 7/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/2612:47 pmONT - STR
2 stops23h 28mBritish Airways
mié. 9/310:05 pmSTR - ONT
2 stops29h 49mBritish Airways
Deal found 7/2$794
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/38:48 amONT - STR
2 stops18h 12mAmerican Airlines
dom. 12/711:10 amSTR - ONT
2 stops19h 48mAmerican Airlines
Deal found 7/2$962
This United Airlines deal was found by Cheapflights users on 7/1. 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.
lun. 9/17:00 amONT - STR
2 stops20h 35mUnited Airlines
jue. 9/188:30 amSTR - ONT
2 stops18h 07mUnited Airlines
Deal found 7/1$1,109
This Iberia deal was found by Cheapflights users on 7/2. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/178:14 amONT - STR
2 stops17h 51mMultiple Airlines
mar. 9/212:15 pmSTR - ONT
2 stops19h 33mMultiple Airlines
Deal found 7/2$1,637

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 julio 3, 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

mar. 8/26

12:47 pm-9:15 pm

2 stops23h 28m

Stuttgart Echterdingen

mié. 9/3

10:05 pm-6:54 pm

2 stops29h 49m

$794

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

mié. 12/3

8:48 am-12:00 pm

2 stops18h 12m

Stuttgart Echterdingen

dom. 12/7

11:10 am-9:58 pm

2 stops19h 48m

$962

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

lun. 9/1

7:00 am-12:35 pm

2 stops20h 35m

Stuttgart Echterdingen

jue. 9/18

8:30 am-5:37 pm

2 stops18h 07m

$1,109

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

dom. 8/17

8:14 am-11:05 am

2 stops17h 51m

Stuttgart Echterdingen

mar. 9/2

12:15 pm-10:48 pm

2 stops19h 33m

$1,637

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

mar. 8/12

6:10 am-9:15 pm

2 stops30h 05m

$581

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

jue. 8/14

4:54 pm-10:55 am

2 stops33h 01m

$632

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

mié. 10/1

9:36 am-1:55 pm

2 stops19h 19m

$788

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 $807). Flying from Ontario to Stuttgart in June is currently the most expensive (average of $1,219). 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 julio 3, 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.

Reviews of airlines servicing Stuttgart

Get insights into the airlines that provide service to Stuttgart. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Stuttgart. Reviews last updated julio 3, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and British Airways from Ontario to Stuttgart to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,845 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.0

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,845 reviews
United Airlines
7.4
Good
8,845 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.0

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,845 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.0

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.6
Okay
7,093 reviews
United Airlines
7.4
Good
8,845 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.0

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

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

    $581 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on British Airways and United Airlines, with prices starting from $632 and $788, 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 $807). Flying from Ontario to Stuttgart in June is currently the most expensive (average of $1,219). 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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