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$559+ Cheap flights from Germany to Ontario (ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — ONT
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap flight deals from Germany to Ontario

Keep the following information in mind while searching for Germany to Ontario flight deals. Data was last updated June 30, 2025.

Round-trip from

$559
(AirNGo)

Popular in

July

Cheapest in

February

Average price

$753
From Germany to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Germany to Ontario

Cheapest flights from Germany to Ontario
Explore the most affordable flight options available from Germany to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This AirNGo deal was found by Cheapflights users on 6/29. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1410:55 amFRA - ONT
1 stop20h 19mBritish Airways
Mon 8/1811:59 pmONT - FRA
2 stops34h 51mBritish Airways
Deal found 6/29$559
This Billigflug deal was found by Cheapflights users on 6/28. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1410:55 amFRA - ONT
1 stop22h 13mMultiple Airlines
Mon 8/184:54 pmONT - FRA
2 stops20h 31mMultiple Airlines
Deal found 6/28$578
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Fri 11/1411:10 amCGN - ONT
2 stops33h 26mAmerican Airlines
Tue 11/186:38 amONT - CGN
2 stops18h 47mAmerican Airlines
Deal found 6/29$580
This British Airways deal was found by Cheapflights users on 6/27. 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.
Fri 10/3111:10 amCGN - ONT
2 stops20h 52mBritish Airways
Tue 11/412:53 pmONT - CGN
2 stops36h 32mBritish Airways
Deal found 6/27$582
This American Airlines deal was found by Cheapflights users on 6/27. 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.
Thu 12/410:10 amHAJ - ONT
2 stops20h 48mAmerican Airlines
Mon 12/810:57 amONT - HAJ
2 stops23h 53mAmerican Airlines
Deal found 6/27$588
This British Airways deal was found by Cheapflights users on 6/28. 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.
Sat 8/239:30 pmHAJ - ONT
2 stops29h 47mBritish Airways
Sun 9/78:15 amONT - HAJ
2 stops17h 30mBritish Airways
Deal found 6/28$591
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 8/138:50 amBER - ONT
2 stops22h 58mAmerican Airlines
Sun 8/314:54 pmONT - BER
2 stops17h 11mAmerican Airlines
Deal found 6/30$601
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 8/219:20 amFRA - ONT
1 stop21h 08mAmerican Airlines
Mon 8/2512:47 pmONT - FRA
2 stops17h 18mAmerican Airlines
Deal found 6/28$602
This British Airways deal was found by Cheapflights users on 6/29. 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.
Thu 8/711:05 amBER - ONT
2 stops20h 09mBritish Airways
Thu 9/112:30 pmONT - BER
2 stops18h 20mBritish Airways
Deal found 6/29$617
This British Airways deal was found by Cheapflights users on 6/29. 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 9/226:40 amHAM - ONT
2 stops21h 14mBritish Airways
Sat 10/114:49 pmONT - HAM
2 stops32h 01mBritish Airways
Deal found 6/29$618
This Iberia deal was found by Cheapflights users on 6/28. 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.
Fri 8/2212:10 pmFRA - ONT
2 stops19h 38mIberia
Sun 9/78:15 amONT - FRA
1 stop15h 30mIberia
Deal found 6/28$620
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Tue 9/164:20 pmDUS - ONT
2 stops34h 56mAmerican Airlines
Sun 10/122:46 pmONT - DUS
2 stops21h 19mAmerican Airlines
Deal found 6/29$620

Cheapflights Fare Finder

Customize your flight search to find flights from Germany to Ontario 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 June 30, 2025.
Use the filters below to find and compare flights from Germany to Ontario that are best for you.

Fly from

Germany

Fly to

Ontario

Route

Depart

Return

Price

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 8/14

10:55 am-10:14 pm

1 stop20h 19m

Ontario

Mon 8/18

11:59 pm-7:50 pm

2 stops34h 51m

$559

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 8/14

10:55 am-12:08 am

1 stop22h 13m

Ontario

Mon 8/18

4:54 pm-10:25 pm

2 stops20h 31m

$578

CologneOntario

CGN - ONT

CGNONT

Cologne Köln/Bonn

Fri 11/14

11:10 am-9:28 am

2 stops31h 18m

Ontario

Tue 11/18

6:38 am-10:25 am

2 stops18h 47m

$580

CologneOntario

CGN - ONT

CGNONT

Cologne Köln/Bonn

Fri 10/31

11:10 am-12:02 am

2 stops20h 52m

Ontario

Tue 11/4

12:53 pm-10:25 am

2 stops36h 32m

$582

HannoverOntario

HAJ - ONT

HAJONT

Hannover

Thu 12/4

10:10 am-9:58 pm

2 stops20h 48m

Ontario

Mon 12/8

10:57 am-7:50 pm

2 stops23h 53m

$588

HannoverOntario

HAJ - ONT

HAJONT

Hannover

Sat 8/23

9:30 pm-6:17 pm

2 stops29h 47m

Ontario

Sun 9/7

8:15 am-10:45 am

2 stops17h 30m

$591

BerlinOntario

BER - ONT

BERONT

Berlin Brandenburg

Wed 8/13

8:50 am-10:48 pm

2 stops22h 58m

Ontario

Sun 8/31

4:54 pm-7:05 pm

2 stops17h 11m

$601

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 8/21

9:20 am-9:28 pm

1 stop21h 08m

Ontario

Mon 8/25

12:47 pm-3:05 pm

2 stops17h 18m

$602

BerlinOntario

BER - ONT

BERONT

Berlin Brandenburg

Thu 8/7

11:05 am-10:14 pm

2 stops20h 09m

Ontario

Thu 9/11

2:30 pm-5:50 pm

2 stops18h 20m

$617

HamburgOntario

HAM - ONT

HAMONT

Hamburg

Mon 9/22

6:40 am-6:54 pm

2 stops21h 14m

Ontario

Sat 10/11

4:49 pm-9:50 am

2 stops32h 01m

$618

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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

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

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

Currently, August is the cheapest month in which you can book a flight from Germany to Ontario (average of $246). Flying from Germany to Ontario in March is currently the most expensive (average of $328). 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 DE to ONT?

Find hourly flight availability from Germany to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.

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

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated June 30, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Air France from Germany to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,969 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,471 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,852 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Germany to Ontario. 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 into for flights to Ontario from Germany?

    Most people fly into Ontario (ONT) if they book a flight to Ontario from Germany. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $858. Users have also found prices from $860 and $868 on Delta and British Airways, respectively.

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

    When deciding which route to take from Germany to Ontario consider Frankfurt am Main - Ontario, Munich Franz Josef Strauss - Ontario or Duesseldorf Intl - Ontario as they are the most popular.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Germany to Ontario (average of $246). Flying from Germany to Ontario in March is currently the most expensive (average of $328). 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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Alternative routes for Germany to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Germany to Ontario

Discover the top airline that operate flights from Germany to Ontario. 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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$632Average$1,387FlexibilityNo cancel feeOn-time69%

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