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$333+ Cheap flights from Ontario (ONT) to Germany

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FRA
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Ontario to Germany

Keep the following information in mind while searching for Ontario to Germany flight deals. Data was last updated August 14, 2025.

Round-trip from

$570
(United Airlines)

One-way from

$333
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$803
From Ontario to Germany
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One-way flight from Ontario to Germany
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Highest demand for flights based on searches. 13% potential increase in price ($147 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Ontario to Germany

Cheapest flights from Ontario to Germany
Explore the most affordable flight options available from Ontario to Germany. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/14. 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 11/127:00 amONT - BER
2 stops15h 55mUnited Airlines
Wed 11/269:55 amBER - ONT
2 stops19h 49mUnited Airlines
Deal found 8/14$570
This United Airlines deal was found by Cheapflights users on 8/13. 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 10/287:00 amONT - BER
2 stops16h 55mUnited Airlines
Tue 11/118:40 amBER - ONT
2 stops18h 56mUnited Airlines
Deal found 8/13$581
This Ovago deal was found by Cheapflights users on 8/13. 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.
Sun 11/25:10 amONT - DUS
2 stops20h 40mBritish Airways
Tue 11/186:15 amDUS - ONT
2 stops25h 14mBritish Airways
Deal found 8/13$605
This Expedia deal was found by Cheapflights users on 8/14. 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.
Wed 12/105:09 pmONT - STR
2 stops17h 31mBritish Airways
Wed 1/1410:25 amSTR - ONT
2 stops20h 37mBritish Airways
Deal found 8/14$607
This United Airlines deal was found by Cheapflights users on 8/13. 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 11/21:29 pmONT - DUS
2 stops18h 11mUnited Airlines
Thu 11/2010:50 amDUS - ONT
2 stops20h 41mUnited Airlines
Deal found 8/13$612
This United Airlines deal was found by Cheapflights users on 8/13. 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 11/21:29 pmONT - DUS
2 stops18h 11mUnited Airlines
Mon 11/1710:40 amDUS - ONT
2 stops40h 56mUnited Airlines
Deal found 8/13$632
This United Airlines deal was found by Cheapflights users on 8/14. 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 8/181:34 pmONT - BER
2 stops19h 51mUnited Airlines
Wed 8/209:50 amBER - ONT
2 stops19h 43mUnited Airlines
Deal found 8/14$644
This United Airlines deal was found by Cheapflights users on 8/13. 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 11/21:29 pmONT - DUS
2 stops18h 11mUnited Airlines
Sun 11/166:20 amDUS - ONT
2 stops25h 11mUnited Airlines
Deal found 8/13$662
This Ovago deal was found by Cheapflights users on 8/12. 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.
Tue 8/2612:47 pmONT - STR
2 stops23h 28mBritish Airways
Wed 9/310:05 pmSTR - ONT
2 stops29h 49mBritish Airways
Deal found 8/12$663
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 11/71:40 pmONT - DUS
2 stops19h 25mUnited Airlines
Wed 11/1210:30 amDUS - ONT
2 stops20h 07mUnited Airlines
Deal found 8/14$667
This United Airlines deal was found by Cheapflights users on 8/14. 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 8/146:31 pmONT - DUS
2 stops37h 04mUnited Airlines
Wed 8/206:00 amDUS - ONT
2 stops23h 33mUnited Airlines
Deal found 8/14$668
This Expedia deal was found by Cheapflights users on 8/12. 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.
Wed 9/38:15 amONT - STR
2 stops18h 10mBritish Airways
Wed 9/2412:05 pmSTR - ONT
2 stops19h 28mBritish Airways
Deal found 8/12$668

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Germany 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 August 14, 2025.
Use the filters below to find and compare flights from Ontario to Germany that are best for you.

Fly from

Ontario

Fly to

Germany

Route

Depart

Return

Price

OntarioBerlin

ONT - BER

ONTBER

Ontario

Tue 11/11

7:00 am-7:55 am

2 stops15h 55m

Berlin Brandenburg

Tue 11/25

9:55 am-8:44 pm

2 stops19h 49m

$570

OntarioBerlin

ONT - BER

ONTBER

Ontario

Tue 2/10

5:40 am-7:55 am

2 stops17h 15m

Berlin Brandenburg

Tue 2/24

9:55 am-9:21 pm

2 stops20h 26m

$570

OntarioBerlin

ONT - BER

ONTBER

Ontario

Tue 2/10

5:40 am-7:55 am

2 stops17h 15m

Berlin Brandenburg

Wed 2/18

9:55 am-9:21 pm

2 stops20h 26m

$570

OntarioBerlin

ONT - BER

ONTBER

Ontario

Wed 11/12

7:00 am-7:55 am

2 stops15h 55m

Berlin Brandenburg

Wed 11/26

9:55 am-8:44 pm

2 stops19h 49m

$570

OntarioBerlin

ONT - BER

ONTBER

Ontario

Mon 2/9

5:40 am-7:55 am

2 stops17h 15m

Berlin Brandenburg

Tue 2/17

9:55 am-8:17 pm

2 stops19h 22m

$570

OntarioBerlin

ONT - BER

ONTBER

Ontario

Wed 1/14

5:40 am-7:55 am

2 stops17h 15m

Berlin Brandenburg

Wed 1/28

9:55 am-9:21 pm

2 stops20h 26m

$570

OntarioBerlin

ONT - BER

ONTBER

Ontario

Wed 11/12

5:05 am-7:55 am

2 stops17h 50m

Berlin Brandenburg

Fri 11/21

9:55 am-8:44 pm

2 stops19h 49m

$570

OntarioBerlin

ONT - BER

ONTBER

Ontario

Tue 1/13

6:02 am-7:55 am

2 stops16h 53m

Berlin Brandenburg

Tue 1/27

9:55 am-8:17 pm

2 stops19h 22m

$570

OntarioDüsseldorf

ONT - DUS

ONTDUS

Ontario

Sun 11/2

5:10 am-10:50 am

2 stops20h 40m

Duesseldorf Intl

Tue 11/18

6:15 am-10:29 pm

2 stops25h 14m

$605

OntarioStuttgart

ONT - STR

ONTSTR

Ontario

Wed 12/10

5:09 pm-7:40 pm

2 stops17h 31m

Stuttgart Echterdingen

Wed 1/14

10:25 am-10:02 pm

2 stops20h 37m

$607

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Germany

Have a flexible travel schedule? Discover the best time to fly to Germany 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 Germany

What is the cheapest month to book a flight from Ontario to Germany?

Currently, January is the cheapest month in which you can book a flight from Ontario to Germany (average of $729). Flying from Ontario to Germany in June is currently the most expensive (average of $1,091). 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 DE?

Find hourly flight availability from Ontario to Germany. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Germany as you normally would.

Reviews of airlines servicing Germany

Get insights into the airlines that provide service to Germany. 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 Germany. Reviews last updated August 14, 2025.
Read through reviews of airlines operating flights from Ontario to Germany, such as United Airlines and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

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
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

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
6.7
Okay
7,266 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

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 Germany. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Germany?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Germany.

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

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $415. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Ontario to Germany for a low price.

  • What are the most popular routes from Ontario to Germany?

    Most travelers choose Ontario - Frankfurt am Main, Ontario - Munich Franz Josef Strauss or Ontario - Berlin Brandenburg when deciding on the best route from Ontario to Germany.

  • Can I find deals for flights from Ontario to Germany that include hotel bookings?

    Yes. In addition to deals on Ontario to Germany flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Germany?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Germany.

  • Can I find deals for business class flights from Ontario to Germany?

    Yes. Cheapflights offers flight deals from Ontario to Germany 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 Germany?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Germany (average of $729). Flying from Ontario to Germany in June is currently the most expensive (average of $1,091). 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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Top 2 airlines flying from Ontario to Germany

Discover the top 2 airlines that operate flights from Ontario to Germany. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$730Average$1,194FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$752Average$830FlexibilityNo cancel feeOn-time70%

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