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$551+ Cheap flights from Frankfurt (FRA) 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — ONT
dic. 7 — dic. 141
sáb. 12/7
sáb. 12/14
1 adult, Economy
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Cheap flight deals from Frankfurt to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt (FRA) to Ontario (ONT). 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 diciembre 2, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

July

Cheapest in

January

Average price

$917

Round-trip from

$551
(Billigflug)
Provider with most accurate pricing for Frankfurt am Main-Ontario flight deals.
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Provider most trusted by Cheapflights users for Frankfurt am Main-Ontario flights.
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High demand for flights, 20% potential price rise
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Best time to find cheap flights, 14% potential price drop
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Average for round-trip flights in December 2024
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From Frankfurt am Main to Ontario
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Find flight deals from Frankfurt to Ontario

Cheapest flights from Frankfurt to Ontario
Explore the most affordable flight options available from Frankfurt to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 2, 2024.

This British Airways deal was found by Cheapflights users on 12/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2810:50 amFRA - ONT
1 stop16h 43mBritish Airways
sáb. 1/117:00 amONT - FRA
1 stop15h 15mBritish Airways
Deal found 12/1$574
This United Airlines deal was found by Cheapflights users on 12/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/161:20 pmFRA - ONT
1 stop29h 33mUnited Airlines
mar. 12/241:57 pmONT - FRA
1 stop34h 38mUnited Airlines
Deal found 12/2$633
This American Airlines deal was found by Cheapflights users on 12/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/1610:15 amFRA - ONT
1 stop19h 25mAmerican Airlines
lun. 12/307:15 amONT - FRA
1 stop15h 00mAmerican Airlines
Deal found 12/1$656
This Trip.com deal was found by Cheapflights users on 12/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1210:50 amFRA - ONT
1 stop20h 23mIberia
vie. 12/2710:46 amONT - FRA
1 stop35h 29mIberia
Deal found 12/1$718
This Lufthansa deal was found by Cheapflights users on 11/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/171:20 pmFRA - ONT
1 stop19h 38mMultiple Airlines
dom. 1/1210:47 amONT - FRA
1 stop13h 48mMultiple Airlines
Deal found 11/30$838
This KLM deal was found by Cheapflights users on 12/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/2711:40 amFRA - ONT
1 stop21h 01mKLM
lun. 1/137:05 amONT - FRA
1 stop16h 35mKLM
Deal found 12/1$970
This Delta deal was found by Cheapflights users on 11/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/319:50 amFRA - ONT
2 stops21h 47mDelta
dom. 3/911:29 amONT - FRA
2 stops15h 36mDelta
Deal found 11/30$1,017
This Air France deal was found by Cheapflights users on 12/1. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/2611:40 amFRA - ONT
1 stop17h 01mAir France
lun. 1/137:05 amONT - FRA
1 stop16h 35mAir France
Deal found 12/1$1,060
This Air Canada deal was found by Cheapflights users on 12/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/285:10 pmFRA - ONT
3 stops33h 16mAir Canada
mié. 1/155:10 amONT - FRA
3 stops40h 20mAir Canada
Deal found 12/1$1,236

Find flights from Frankfurt to Ontario within your budget

Customize your flight search to find flights from Frankfurt 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 2,650,959 searches. Data last updated diciembre 2, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

mié. 1/15

10:15 am-6:37 pm

1 stop17h 22m

Ontario

mié. 1/22

2:44 pm-10:00 pm

2 stops22h 16m

$551

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

jue. 1/16

11:40 am-10:52 pm

1 stop20h 12m

Ontario

jue. 1/30

7:05 am-8:40 am

1 stop16h 35m

$552

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

sáb. 12/28

10:50 am-6:33 pm

1 stop16h 43m

Ontario

sáb. 1/11

7:00 am-7:15 am

1 stop15h 15m

$574

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

lun. 1/13

10:15 am-6:37 pm

1 stop17h 22m

Ontario

jue. 1/23

10:56 am-2:25 pm

2 stops18h 29m

$576

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

jue. 1/16

10:15 am-11:58 pm

1 stop22h 43m

Ontario

jue. 1/30

7:00 am-7:15 am

1 stop15h 15m

$587

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

dom. 1/12

11:40 am-10:28 pm

1 stop19h 48m

Ontario

sáb. 1/25

7:05 am-7:50 am

2 stops15h 45m

$593

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

mié. 1/15

9:45 am-8:29 pm

3 stops43h 44m

Ontario

mié. 1/22

6:00 am-7:25 am

2 stops16h 25m

$604

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

mar. 5/20

1:55 pm-9:38 pm

1 stop16h 43m

$625

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

mar. 4/1

6:05 am-10:40 pm

3 stops25h 35m

$689

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

jue. 12/26

10:50 am-10:28 pm

1 stop20h 38m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 16 results
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Compare providers for flights from Frankfurt to Ontario

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 Frankfurt to Ontario in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

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

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

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

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

Currently, September is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Ontario (average of $236). Flying from Frankfurt am Main Airport to Ontario in December is currently the most expensive (average of $298). 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.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 diciembre 2, 2024.
Peruse reviews from past customers who have flown with KLM, British Airways and Iberia from Frankfurt am Main to Ontario to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,698 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
8,698 reviews
Delta
8.0
Very good
8,698 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,343 reviews
Delta
8.0
Very good
8,698 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

United Airlines
7.4
Good
9,141 reviews
Delta
8.0
Very good
8,698 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 10

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
8,698 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

Air Canada
7.0
Good
8,296 reviews
Delta
8.0
Very good
8,698 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 10

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 Frankfurt 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 Frankfurt am Main?

    For a flight from Frankfurt am Main to Ontario, you will be flying into Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 inbound flights from Frankfurt am Main per day. 1 airline has flights to Ontario from Frankfurt am Main on a regular basis.

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

    Currently priced at $552, KLM will fly you from Frankfurt am Main Airport to Ontario and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and American Airlines - these airlines can fly you to your destination from $574 and $576, respectively. KLM is priced at 24% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as $625. Users have also found prices from $784 and $812 on British Airways and Iberia, respectively.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Ontario (average of $236). Flying from Frankfurt am Main Airport to Ontario in December is currently the most expensive (average of $298). 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 airline flying from Frankfurt to Ontario

Discover the top airline that operate flights from Frankfurt 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 2,650,959 searches. Data last updated diciembre 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$632Average$804FlexibilityNo cancel feeOn-time69%
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