HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Frankfurt

$468+ Cheap flights from Ontario (ONT) to Frankfurt (FRA)

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FRA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Frankfurt 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 Frankfurt

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Frankfurt (FRA). 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$660
(Booking.com)

One-way from

$468
(Trip.com)

Popular in

July

Cheapest in

April

Average price

$809
Provider with most accurate pricing for Ontario-Frankfurt am Main flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Frankfurt am Main flights.
Search Deals
From Ontario to Frankfurt am Main
Search Deals
One-way flight from Ontario to Frankfurt am Main
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Ontario to Frankfurt

Cheapest flights from Ontario to Frankfurt
Explore the most affordable flight options available from Ontario to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1911:59 pmONT - FRA
1 stop23h 16mBritish Airways
Mon 3/3110:55 amFRA - ONT
1 stop17h 06mBritish Airways
Deal found 2/20$660
This United deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/236:00 amONT - FRA
1 stop19h 35mUnited Airlines
Mon 3/319:55 amFRA - ONT
2 stops43h 47mUnited Airlines
Deal found 2/20$719
This Billigflug deal was found by Cheapflights users on 2/19. 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.
Tue 10/710:40 amONT - FRA
1 stop13h 30mAir Canada
Tue 10/215:30 pmFRA - ONT
1 stop14h 23mAir Canada
Deal found 2/19$725
This American Airlines deal was found by Cheapflights users on 2/19. 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 3/56:59 amONT - FRA
1 stop15h 16mAmerican Airlines
Wed 3/1910:50 amFRA - ONT
1 stop16h 11mAmerican Airlines
Deal found 2/19$732
This Delta deal was found by Cheapflights users on 2/20. 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.
Tue 3/117:00 amONT - FRA
1 stop17h 40mDelta
Sun 3/1610:40 amFRA - ONT
1 stop20h 03mDelta
Deal found 2/20$742
This Air Canada deal was found by Cheapflights users on 2/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/56:00 amONT - FRA
2 stops18h 00mMultiple Airlines
Wed 3/1210:05 amFRA - ONT
2 stops20h 40mMultiple Airlines
Deal found 2/19$749
This Iberia deal was found by Cheapflights users on 2/20. 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.
Thu 4/107:00 amONT - FRA
1 stop16h 45mIberia
Thu 4/2410:55 amFRA - ONT
1 stop20h 15mIberia
Deal found 2/20$774
This KLM deal was found by Cheapflights users on 2/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/167:00 amONT - FRA
1 stop17h 40mKLM
Mon 3/2411:40 amFRA - ONT
1 stop19h 03mKLM
Deal found 2/19$832

Find flights from Ontario to Frankfurt within your budget

Customize your flight search to find flights from Ontario to Frankfurt 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 February 20, 2025.

Fly from

Ontario

Fly to

Frankfurt

Route

Depart

Return

Price

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Wed 3/19

11:59 pm-7:15 am

1 stop23h 16m

Frankfurt am Main

Mon 3/31

10:55 am-7:01 pm

1 stop17h 06m

$660

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Sun 3/23

6:00 am-9:35 am

1 stop19h 35m

Frankfurt am Main

Mon 3/31

9:55 am-8:42 pm

2 stops43h 47m

$719

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Wed 3/5

6:59 am-7:15 am

1 stop15h 16m

Frankfurt am Main

Wed 3/19

10:50 am-7:01 pm

1 stop16h 11m

$732

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Tue 3/11

7:00 am-8:40 am

1 stop17h 40m

Frankfurt am Main

Sun 3/16

10:40 am-10:43 pm

1 stop20h 03m

$742

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Tue 8/19

10:40 am-9:10 am

1 stop13h 30m

Frankfurt am Main

Tue 9/2

5:30 pm-10:53 pm

1 stop14h 23m

$745

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Wed 3/5

6:00 am-9:00 am

2 stops18h 00m

Frankfurt am Main

Wed 3/12

10:05 am-10:45 pm

2 stops20h 40m

$749

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Thu 4/10

7:00 am-8:45 am

1 stop16h 45m

Frankfurt am Main

Thu 4/24

10:55 am-10:10 pm

1 stop20h 15m

$774

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Tue 4/29

7:00 am-8:55 am

1 stop16h 55m

Frankfurt am Main

Tue 5/13

10:40 am-7:42 pm

1 stop18h 02m

$778

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Tue 5/27

1:36 pm-3:15 pm

1 stop16h 39m

Frankfurt am Main

Sat 6/28

5:30 pm-12:22 pm

1 stop27h 52m

$1,878

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Sun 8/3

7:00 am-12:45 pm

2 stops20h 45m

Frankfurt am Main

Mon 8/25

12:25 pm-10:41 pm

2 stops19h 16m

$2,126

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from Ontario to Frankfurt

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Frankfurt in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Frankfurt am Main Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Frankfurt am Main Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Frankfurt am Main Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Frankfurt am Main Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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-Frankfurt am Main Airport 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 Frankfurt

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

Travel insights for flights from Ontario to Frankfurt

Get recent, data-driven insights about flights from Ontario to Frankfurt including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario to Frankfurt am Main Airport?

Currently, January is the cheapest month in which you can book a flight from Ontario to Frankfurt am Main Airport (average of $729). Flying from Ontario to Frankfurt am Main Airport in June is currently the most expensive (average of $1,096). 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 FRA?

Find hourly flight availability from Ontario to Frankfurt. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from Ontario to Frankfurt am Main Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 24% versus a flight in the afternoon.

Rainfall in Frankfurt by month

Plan your trip to Frankfurt by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Frankfurt am Main Airport ranges from 1.6 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Frankfurt am Main Airport when rainfall is around 1.6 in.

Temperature in Frankfurt by month

Plan your trip to Frankfurt by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Frankfurt am Main Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Frankfurt

Get insights into the airlines that provide service to Frankfurt. 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 Frankfurt. Reviews last updated February 20, 2025.
See what other customers who have flown with China Airlines, Delta and KLM from Ontario to Frankfurt am Main have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Crew

8.5

Food

7.8

Comfort

8.0

Boarding

8.3

Overall

8.2

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

China Airlines
8.2
Very good
727 reviews
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Crew

8.5

Food

7.8

Comfort

8.0

Boarding

8.3

Overall

8.2

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Delta
8.0
Very good
8,220 reviews
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Crew

8.5

Food

7.8

Comfort

8.0

Boarding

8.3

Overall

8.2

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

KLM
7.8
Good
1,333 reviews
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Crew

8.5

Food

7.8

Comfort

8.0

Boarding

8.3

Overall

8.2

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Virgin Atlantic
7.5
Good
654 reviews
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Crew

8.5

Food

7.8

Comfort

8.0

Boarding

8.3

Overall

8.2

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

United Airlines
7.4
Good
8,766 reviews
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Crew

8.5

Food

7.8

Comfort

8.0

Boarding

8.3

Overall

8.2

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Related info for your journey

Find useful and relevant information for your journey from Ontario to Frankfurt. 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 Frankfurt am Main?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Frankfurt am Main. 2 airlines have flights from Ontario to Frankfurt am Main on a regular basis. Booking flights from Ontario to Frankfurt am Main should not be difficult; the airport handles an average of 0 outbound flights to Frankfurt am Main per day.

  • What are the cheapest airlines flying from Ontario to Frankfurt am Main Airport round-trip?

    British Airways, at $660, was found to be the cheapest airline from Ontario to Frankfurt am Main Airport.Alternate airlines to your destination round-trip include United Airlines and American Airlines. These flights start at 24% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Ontario to Frankfurt am Main Airport one-way?

    For one-way options, check prices for Virgin Atlantic. According to our data, you can fly for as low as $482. Users have also found prices from $484 and $487 on British Airways and KLM, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Frankfurt 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 Frankfurt am Main Airport?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Frankfurt am Main Airport (average of $729). Flying from Ontario to Frankfurt am Main Airport in June is currently the most expensive (average of $1,096). 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

Traveling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Koblenz
Wurzburg
Speyer
Wiesbaden
Mainz
Trier
Baden-Baden
Boppard
Bensheim
Darmstadt
Heilbronn
Cochem
Nuerburg

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Ontario to Frankfurt

Discover the top 2 airlines that operate flights from Ontario to Frankfurt. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$737Average$882FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$751Average$830FlexibilityNo cancel feeOn-time70%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.