Cheap Flights from Frankfurt (FRA) to Ontario Intl. Airport (ONT)

View AU$809 flight on Thu, 1 Apr 2027Opens in a new window

Popular airlines from Frankfurt Airport (FRA) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Frankfurt (FRA) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Mon, 1 June - Mon, 15 June
FRA
Frankfurt
ONT
Ontario
AU$1,269 Return, found 2 hours ago
AU$1,269
Return
found 2 hours ago
Select Iberia flight, departing Mon, 1 June from Frankfurt to Ontario, returning Mon, 15 June, priced at AU$1,269 found 2 hours ago
Iberia
Wed, 24 June - Tue, 30 June
FRA
Frankfurt
ONT
Ontario
AU$1,275 Return, found 22 hours ago
AU$1,275
Return
found 22 hours ago
Select Iberia flight, departing Wed, 24 June from Frankfurt to Ontario, returning Tue, 30 June, priced at AU$1,275 found 22 hours ago
KLM
Mon, 30 Nov - Thu, 31 Dec
FRA
Frankfurt
ONT
Ontario
AU$1,320 Return, found 17 hours ago
AU$1,320
Return
found 17 hours ago
Select KLM flight, departing Mon, 30 Nov from Frankfurt to Ontario, returning Thu, 31 Dec, priced at AU$1,320 found 17 hours ago
Iberia
Fri, 11 Sept - Fri, 25 Sept
FRA
Frankfurt
ONT
Ontario
AU$1,440 Return, found 1 day ago
AU$1,440
Return
found 1 day ago
Select Iberia flight, departing Fri, 11 Sept from Frankfurt to Ontario, returning Fri, 25 Sept, priced at AU$1,440 found 1 day ago
American Airlines
Mon, 1 June - Mon, 15 June
FRA
Frankfurt
ONT
Ontario
AU$1,918 Return, found 2 hours ago
AU$1,918
Return
found 2 hours ago
Select American Airlines flight, departing Mon, 1 June from Frankfurt to Ontario, returning Mon, 15 June, priced at AU$1,918 found 2 hours ago
American Airlines
Fri, 11 Sept - Fri, 25 Sept
FRA
Frankfurt
ONT
Ontario
AU$1,928 Return, found 1 day ago
AU$1,928
Return
found 1 day ago
Select American Airlines flight, departing Fri, 11 Sept from Frankfurt to Ontario, returning Fri, 25 Sept, priced at AU$1,928 found 1 day ago
American Airlines
Wed, 24 June - Tue, 30 June
FRA
Frankfurt
ONT
Ontario
AU$2,011 Return, found 22 hours ago
AU$2,011
Return
found 22 hours ago
Select American Airlines flight, departing Wed, 24 June from Frankfurt to Ontario, returning Tue, 30 June, priced at AU$2,011 found 22 hours ago
British Airways
Sat, 3 Oct - Sat, 10 Oct
FRA
Frankfurt
ONT
Ontario
AU$2,011 Return, found 1 day ago
AU$2,011
Return
found 1 day ago
Select British Airways flight, departing Sat, 3 Oct from Frankfurt to Ontario, returning Sat, 10 Oct, priced at AU$2,011 found 1 day ago
American Airlines
Wed, 3 June - Tue, 9 June
FRA
Frankfurt
ONT
Ontario
AU$2,013 Return, found 5 days ago
AU$2,013
Return
found 5 days ago
Select American Airlines flight, departing Wed, 3 June from Frankfurt to Ontario, returning Tue, 9 June, priced at AU$2,013 found 5 days ago
American Airlines
Wed, 10 June - Tue, 30 June
FRA
Frankfurt
ONT
Ontario
AU$2,140 Return, found 4 hours ago
AU$2,140
Return
found 4 hours ago
Select American Airlines flight, departing Wed, 10 June from Frankfurt to Ontario, returning Tue, 30 June, priced at AU$2,140 found 4 hours ago

Frequently asked questions

How do I find cheap flights from Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
To find a cheap flight from Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
There are approximately 29 connecting flights per day from Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.). Some common connection points include Heathrow (LHR), Pearson Intl. (YYZ), and Keflavik Intl. (KEF).
What is the earliest flight from Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The earliest flight from Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) typically departs at approximately 6:10 AM local time, operated by British Airways and American Airlines. This is a seasonal service active in September. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
If you're flying from Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.), you'll typically find the most flights on a Sunday, with around 58 options available. This gives you plenty of choices for your travel plans. Major airlines on this route include Lufthansa, United Airlines, and American Airlines. Looking at the weekly schedule, Sundays offer notably more flight options compared to other days.
What are the most popular departure times for flights from Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The most popular departure times for flights from Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) are in the morning, from 9am to 12pm. About 62 CAD% of passengers prefer this time. Many major carriers, including American Airlines, Lufthansa and United Airlines, offer flights during this window. This timing works well because it allows you to start your journey bright and early, arriving at your destination with plenty of time left in the day.
How long does it take to fly from Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
Flights from FRA to ONT with one stop typically take around 17 hours, covering approximately 5,761 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
Select the "Business class" and "First class" filters when looking for FRA to ONT flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight with Expedia?
It's easy to earn miles on a Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Ontario from Frankfurt Intl. (FRA)?
From Frankfurt Intl. (FRA), you can fly into Los Angeles - Ontario Intl. (ONT) to reach Ontario. Some flights may connect through major hubs like Heathrow (LHR), Pearson Intl. (YYZ), Franz Josef Strauss Intl. (MUC) before reaching Ontario. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) at the last minute?
Typically, booking a last minute flight from Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight and hotel package?
Securing a Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
If you booked your Frankfurt (FRA-Frankfurt Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Frankfurt Intl.
Destination airport
Ontario Intl. Airport
Airlines serving
American Airlines, Iberia, KLM
Return price
AU$1,268
Distance
9215 km

Book with confidence

Your quick guide to flights from Frankfurt to Ontario Intl. Airport

Pick up great flights from Frankfurt to Ontario Intl. Airport

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Frankfurt to Ontario Intl. Airport. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Frankfurt to Ontario Intl. Airport that take around hours.

Find cheap flights from Frankfurt to Ontario Intl. Airport

From the great flight deals with prices currently ranging from AU$1,269 to AU$2,269, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Frankfurt to Ontario Intl. Airport around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Ontario Intl. Airport is normally in June.

Reasons to book your flight from Frankfurt to Ontario Intl. Airport with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Frankfurt to Ontario Intl. Airport across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Ontario Intl. Airport right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Frankfurt to Ontario Intl. Airport

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