HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Frankfurt am Main

$426+ Cheap flights from Ontario (ONT) to Frankfurt am Main

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FRA
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Frankfurt am Main 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 am Main

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Frankfurt am Main (FK0). 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 December 22, 2024.

Round-trip from

$808
(United Airlines)

One-way from

$426
(Mytrip)

Popular in

July

Cheapest in

April

Average price

$951
From Ontario to Frankfurt am Main
Search Deals
One-way flight from Ontario to Frankfurt am Main
Search Deals
High demand for flights, 13% potential price rise
Search Deals
Best time to find cheap flights, 4% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find flight deals from Ontario to Frankfurt am Main

Cheapest flights from Ontario to Frankfurt am Main
Explore the most affordable flight options available from Ontario to Frankfurt am Main. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This United Airlines deal was found by Cheapflights users on 12/21. 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 12/315:05 amONT - FRA
2 stops19h 50mUnited Airlines
Tue 1/1411:10 amFRA - ONT
1 stop18h 41mUnited Airlines
Deal found 12/21$820
This Booking.com deal was found by Cheapflights users on 12/22. 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.
Sat 12/2812:59 amONT - FRA
1 stop21h 16mBritish Airways
Sun 1/1210:15 amFRA - ONT
1 stop22h 43mBritish Airways
Deal found 12/22$836
This Trip.com deal was found by Cheapflights users on 12/21. 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.
Fri 12/2712:59 amONT - FRA
1 stop21h 16mMultiple Airlines
Sat 1/1110:15 amFRA - ONT
1 stop21h 30mMultiple Airlines
Deal found 12/21$1,374
This Alaska Airlines deal was found by Cheapflights users on 12/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/278:52 pmONT - FRA
1 stop30h 38mAlaska Airlines
Fri 1/311:15 amFRA - ONT
2 stops31h 30mAlaska Airlines
Deal found 12/21$2,132
This KLM deal was found by Cheapflights users on 12/22. 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.
Thu 12/266:52 amONT - FRA
1 stop16h 48mKLM
Sat 1/1111:40 amFRA - ONT
1 stop20h 12mKLM
Deal found 12/22$2,161
This Delta deal was found by Cheapflights users on 12/21. 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.
Thu 12/2610:29 pmONT - FRA
2 stops24h 21mDelta
Fri 1/39:50 amFRA - ONT
2 stops23h 38mDelta
Deal found 12/21$2,270
This Iberia deal was found by Cheapflights users on 12/22. 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 12/277:15 amONT - FRA
1 stop15h 00mIberia
Thu 1/210:50 amFRA - ONT
1 stop22h 07mIberia
Deal found 12/22$2,273
This American Airlines deal was found by Cheapflights users on 12/21. 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.
Mon 12/236:05 amONT - FRA
1 stop16h 10mAmerican Airlines
Tue 1/710:15 amFRA - ONT
1 stop21h 30mAmerican Airlines
Deal found 12/21$3,150

Find flights from Ontario to Frankfurt am Main within your budget

Customize your flight search to find flights from Ontario to Frankfurt am Main 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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Mon 3/3

6:00 am-10:30 am

1 stop19h 30m

Frankfurt am Main

Tue 3/11

9:45 am-8:57 pm

2 stops43h 12m

$808

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Mon 2/10

6:00 am-7:15 am

1 stop16h 15m

Frankfurt am Main

Tue 2/25

10:50 am-6:35 pm

1 stop16h 45m

$814

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Sun 2/9

6:10 am-7:15 am

2 stops16h 05m

Frankfurt am Main

Tue 2/25

10:15 am-10:16 pm

2 stops21h 01m

$822

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Wed 2/12

5:10 am-6:30 am

2 stops16h 20m

Frankfurt am Main

Wed 2/26

10:40 am-8:40 pm

2 stops19h 00m

$828

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Sun 2/9

7:00 am-7:15 am

1 stop15h 15m

Frankfurt am Main

Tue 2/25

10:50 am-10:16 pm

1 stop20h 26m

$831

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Sun 2/9

7:05 am-8:40 am

1 stop16h 35m

Frankfurt am Main

Tue 2/25

9:50 am-10:52 pm

1 stop22h 02m

$854

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Wed 5/21

5:45 am-8:10 am

3 stops17h 25m

Frankfurt am Main

Fri 5/30

2:00 pm-12:33 pm

3 stops31h 33m

$1,334

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Sun 5/25

7:00 am-9:50 am

2 stops17h 50m

Frankfurt am Main

Sun 6/1

10:40 am-7:42 pm

1 stop18h 02m

$1,610

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Wed 3/12

11:29 am-6:05 pm

3 stops22h 36m

$426

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Wed 2/19

6:00 am-7:15 pm

3 stops28h 15m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 13 results
1
2

Best time to book a flight from Ontario to Frankfurt am Main

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

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

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Frankfurt am Main (average of $729). Flying from Ontario to Frankfurt am Main in June is currently the most expensive (average of $1,112). 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 am Main. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

When flying from Ontario to Frankfurt am Main, 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 am Main by month

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

In terms of precipitation, rainfall in Frankfurt am Main 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 when rainfall is around 1.6 in.

Temperature in Frankfurt am Main by month

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

If weather is an important factor for your trip to Frankfurt am Main, 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 am Main

Get insights into the airlines that provide service to Frankfurt am Main. 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 am Main. Reviews last updated December 22, 2024.
To help decide which airline to fly from Ontario to Frankfurt am Main, see what other customers have to say about British Airways, Iberia and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,594 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very good
8,594 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,028 reviews
Delta
8.0
Very good
8,594 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet
7.3
Good
2,812 reviews
Delta
8.0
Very good
8,594 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,594 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

    Our cheapest airline available from Ontario to Frankfurt am Main is United Airlines. Our recent data shows that you can find tickets from as low as $808 on this airline. Additional options worth looking into are British Airways and American Airlines, starting at $814 and $822 round-trip. These flights start at 7% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $450 on WestJet. Other airlines that offer cheap prices include United Airlines from $536 and British Airways from $542 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to Frankfurt am Main (average of $729). Flying from Ontario to Frankfurt am Main in June is currently the most expensive (average of $1,112). 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

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.

Alternative routes for Ontario to Frankfurt am Main

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Frankfurt flights
San Francisco to Frankfurt flights
San Francisco to Munich flights
Los Angeles to Munich flights
Ontario to Frankfurt flights
San Diego to Munich flights
San Jose to Frankfurt flights
Los Angeles to Berlin flights
Santa Ana to Frankfurt flights
San Diego to Frankfurt flights
Las Vegas to Frankfurt flights
San Francisco to Berlin flights
Burbank to Frankfurt flights
Ontario to Munich flights
Oakland to Frankfurt flights
Santa Ana to Munich flights
San Jose to Munich flights
San Francisco to Frankfurt-Hahn flights
San Jose to Berlin flights
Los Angeles to Hamburg flights
Oakland to Munich flights
Burbank to Munich flights
Los Angeles to Frankfurt-Hahn flights
Los Angeles to Duesseldorf Intl flights
Santa Ana to Berlin flights
Oakland to Berlin flights
Ontario to Berlin flights
San Francisco to Hamburg flights
Las Vegas to Munich flights
Burbank to Berlin flights
Ontario to Duesseldorf Intl flights
San Francisco to Duesseldorf Intl flights
Los Angeles to Stuttgart flights
Burbank to Duesseldorf Intl flights
Reno to Frankfurt flights
Sacramento to Frankfurt flights
Fresno to Frankfurt flights
Las Vegas to Berlin flights
San Francisco to Bremen flights
Santa Ana to Duesseldorf Intl flights
Sacramento to Duesseldorf Intl flights
San Diego to Berlin flights
Los Angeles to Bremen flights
Los Angeles to Cologne flights
San Jose to Duesseldorf Intl flights
Sacramento to Munich flights
San Francisco to Hannover flights
Oakland to Duesseldorf Intl flights
San Diego to Hamburg flights
Las Vegas to Stuttgart flights

Top 2 airlines flying from Ontario to Frankfurt am Main

Discover the top 2 airlines that operate flights from Ontario to Frankfurt am Main. 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$737Average$892FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$751Average$841FlexibilityNo 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.