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Cheap flights from Ontario International to Frankfurt

Compare Ontario International to Frankfurt flight deals

Find the cheapest month or even day of the year to fly to Frankfurt

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Flight deals from Ontario International to Frankfurt

Looking for a cheap last-minute deal or the best round-trip flight from Ontario International to Frankfurt? Find the lowest prices on one-way and round-trip tickets right here.
Frankfurt.C$975 per passenger.Departing Wed, Feb 25, returning Wed, Mar 11.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Ontario International on Wed, Feb 25, arriving in Frankfurt am Main.Inbound indirect flight with British Airways, departing from Frankfurt am Main on Wed, Mar 11, arriving in Ontario International.Price includes taxes and charges.From C$975, select.
Frankfurt.C$975 per passenger.Departing Wed, Nov 12, returning Wed, Nov 19.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Ontario International on Wed, Nov 12, arriving in Frankfurt am Main.Inbound indirect flight with British Airways, departing from Frankfurt am Main on Wed, Nov 19, arriving in Ontario International.Price includes taxes and charges.From C$975, select.
Frankfurt.C$975 per passenger.Departing Wed, Mar 4, returning Wed, Mar 18.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Ontario International on Wed, Mar 4, arriving in Frankfurt am Main.Inbound indirect flight with British Airways, departing from Frankfurt am Main on Wed, Mar 18, arriving in Ontario International.Price includes taxes and charges.From C$975, select.
Frankfurt.C$980 per passenger.Departing Tue, Oct 28, returning Fri, Nov 7.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Ontario International on Tue, Oct 28, arriving in Frankfurt am Main.Inbound indirect flight with British Airways, departing from Frankfurt am Main on Fri, Nov 7, arriving in Ontario International.Price includes taxes and charges.From C$980, select.
Frankfurt.C$981 per passenger.Departing Thu, Aug 21, returning Mon, Aug 25.Round-trip flight with Air France.Outbound indirect flight with Air France, departing from Ontario International on Thu, Aug 21, arriving in Frankfurt am Main.Inbound indirect flight with Air France, departing from Frankfurt am Main on Mon, Aug 25, arriving in Ontario International.Price includes taxes and charges.From C$981, select.
Frankfurt.C$983 per passenger.Departing Thu, Feb 12, returning Thu, Feb 26.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Ontario International on Thu, Feb 12, arriving in Frankfurt am Main.Inbound indirect flight with British Airways, departing from Frankfurt am Main on Thu, Feb 26, arriving in Ontario International.Price includes taxes and charges.From C$983, select.
Frankfurt.C$983 per passenger.Departing Sun, Apr 26, returning Sun, May 10.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Ontario International on Sun, Apr 26, arriving in Frankfurt am Main.Inbound indirect flight with British Airways, departing from Frankfurt am Main on Sun, May 10, arriving in Ontario International.Price includes taxes and charges.From C$983, select.
Frankfurt.C$989 per passenger.Departing Wed, Apr 1, returning Wed, Apr 15.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Ontario International on Wed, Apr 1, arriving in Frankfurt am Main.Inbound indirect flight with British Airways, departing from Frankfurt am Main on Wed, Apr 15, arriving in Ontario International.Price includes taxes and charges.From C$989, select.

Find the cheapest month to fly from Ontario International to Frankfurt

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ontario International to Frankfurt flights are currently cheapest in November.
Aug
from C$981
Sep
from C$1,025
Oct
from C$1,024
Nov
from C$975
Dec
from C$1,071
Jan
from C$1,115
Feb
from C$983
Mar
from C$975
Apr
from C$989
May
from C$995
Jun
from C$1,626
Jul
from C$2,968

Alternative Ontario International to Frankfurt routes

Looking for the cheapest, fastest or easiest route from Ontario International to Frankfurt? You could fly into the following airports instead.

Ontario to Frankfurt: Flight information

The things to know before you go.
Cheapest flight foundC$975
Cheapest month to flyNovember

Finding cheap flights from Ontario International to Frankfurt: Frequently asked questions

There are 3 airports in Frankfurt: Frankfurt am Main, Mannheim and Hanh.
The best price we found for a round-trip flight from Ontario International to Frankfurt is C$975. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ontario International to Frankfurt. But we found flights with one or more stops from C$975.
There are no flights flying from Ontario International to Frankfurt, as of August 2025.
The cheapest month to fly from Ontario International to Frankfurt is usually November.
If you're flying from Ontario International Airport, the cheapest airport near Frankfurt is Frankfurt am Main – which is 11.8 km away from the center of Frankfurt. We've found flights to this airport from C$975.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Frankfurt on Wednesday, November 12, 2025.
No airlines currently offer direct flights between Ontario International Airport and Frankfurt. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Frankfurt but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Frankfurt is around 40 days in advance, so don’t leave your flight to the last minute.
In August, the average temperature is usually around 19°C. July is typically the warmest month in Frankfurt, when it usually averages around 25°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging -3°C. The rainiest month is July.
Currently, British Airways offers the cheapest flight tickets to Frankfurt.

Flying from Ontario International Airport (ONT) to Frankfurt: what you need to know

  • Frankfurt is eight hours ahead of Ontario, where Ontario International Airport is located. Frankfurt follows the UTC+1 timezone.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. That way, you won't have to rush to board your ONT to Frankfurt flight.

  • Travelling during a peak period like school or public holidays? Expect longer lines at security and check-in. To play it safe, arrive up to four hours before international flights and two hours before domestic departures.

  • We make it easy to book flight tickets from ONT to Frankfurt with a stopover. To see all your options, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to explore the city of your choice. Top stopovers include:

    • Denver International Airport (DEN)

    • Seattle-Tacoma International Airport (SEA)

    • Austin-Bergstrom International Airport (AUS)

  • Located around 5 kilometres from central Ontario, ONT can be reached in about 10 minutes by car. The journey on public transport will take roughly 1 hour 30 minutes.

  • Want a hassle-free start to your journey? Stay near ONT. Whether you're catching an early flight from Ontario International Airport to Frankfurt or just don't like being rushed, these hotels are a convenient choice:

  • Ontario International Airport gets top marks for its on-time performance. 83.6% of flights that depart ONT arrive at their destination without delay.

  • ONT is located at 2900 E. Airport Drive.

How to find the cheapest flights from Ontario International Airport (ONT) to Frankfurt

  • C$511 is currently the lowest price for a one-way Ontario International Airport to Frankfurt flight. Return flight tickets start from C$975. These prices can change depending on demand.

  • Don't leave things to the last moment. You're more likely to land cheap flights from ONT to Frankfurt if you book ahead. Airlines often offer some amazing early bird discounts.

  • Scoring cheap tickets from Ontario International Airport to Frankfurt is more likely if you can be flexible with your travel dates. Try using the 'Whole month' tool to get the best prices across each month and score an incredible deal.

  • Never miss a deal on cheap flights from ONT to Frankfurt by creating a Price Alert. We'll send you an email or notification on the app when a lower fare pops up.

  • Tailor your flights with filters. Pick your ideal departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Ontario International Airport to Frankfurt.

Airports in Frankfurt

Frankfurt Airport (FRA)

  • Frankfurt Airport (FRA) to central Frankfurt takes around 20 minutes by car. The centre is roughly 14 kilometres away.

  • Getting there on public transport takes about 35 minutes.

  • Book a hotel close to FRA if you have a late flight from Ontario International Airport to Frankfurt. Choose one of these accommodation options and make your arrival easier:

  • Pick up a Frankfurt Airport rental car and explore Frankfurt and beyond with your own set of wheels. Wheego, Alamo and OK Mobility are leading providers you can book with here.

  • To get the lowest price, reserve your ride from Frankfurt Airport around three weeks ahead of your flight from ONT to Frankfurt.

Frankfurt - Hahn Airport (HHN)

  • Frankfurt - Hahn Airport (HHN) is roughly 121 kilometres from central Frankfurt. Once you've disembarked your flight from Ontario International Airport to Frankfurt, it'll take you around 1 hour 30 minutes to get to the heart of the city in a cab or ride-share.

  • If you travel by public transport, the ride to the centre will take you 2 hours 40 minutes or so.

  • Following your ONT to Frankfurt flight, rest your head at a hotel close to HHN. These are some great options that'll help you sink into relaxation mode:

  • Forget about inconvenient public transport timetables or long cab queues. Pick up a Frankfurt - Hahn Airport rental car and go in any direction that inspires you. Compare availability and rates from Flex To Go, Alamo and Keddy By Europcar.

  • Avoid potential price surges. Booking your ride four weeks ahead of your arrival at HHN can get you a lower rate.

Best time to go to Frankfurt

  • Visit Frankfurt in peak season if you like a lively atmosphere, but remember that hotel prices tend to be higher. Alternatively, book your flights from Ontario International Airport to Frankfurt in the off-season when prices are cheaper and it's less crowded.

  • The warmest month in Frankfurt is July, with temperatures ranging between 12ºC (54ºF) and 28ºC (82ºF). Lock in your Ontario International Airport to Frankfurt flight ticket then if that's your definition of good weather.

  • January has average temperatures of between -4ºC (25ºF) and 7ºC (45ºF). Look for a cheap ticket from ONT to Frankfurt around that time if you want to travel when it's cooler.

More about Frankfurt

  • Start your Frankfurt trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from Ontario International Airport to Frankfurt, check out our range of accommodation options including:

  • Goethe House and Palmengarten are just the start of the top attractions to add to your Frankfurt travel itinerary. Keep the sightseeing going at Frankfurt Cathedral.

Explore more of Germany

  • Berlin is just one of the many places in Germany waiting to be discovered once you've taken in the sights of Frankfurt. Around 418 kilometres away to the north-east, top sights here include Brandenburg Gate, Berlin Wall Memorial and East Side Gallery.

  • If you're eager to discover another great destination in Germany, consider Hamburg, about 386 kilometres north of Frankfurt. Miniatur Wunderland, Elbphilharmonie Hamburg and Port of Hamburg are among the biggest draws.

Plan the rest of your trip from Ontario to Frankfurt

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.