ONT - FRA

386€ Find Cheap Flights from Ontario to Frankfurt am Main – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
688 €
Typical prices: 671 €-1.095 €
United Airlines
Fri 20.4.Mon 23.4.
ONT - FRA • 2 stops
Cheapest one-way flight
386 €
Typical prices: 521 €-831 €
Multiple Airlines
Fri 23.11.
ONT - FRA • 3 stops
Direct flights
Not available
There are currently no direct flights between Ontario and Frankfurt am Main Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 30% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg 862 € (return)
Denver Intl (DEN)
Shortest trip • 14h 52m (one-way)
Insights
Insights
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We hope you enjoy your trip to Frankfurt am Main Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Ontario to Frankfurt am Main (ONT-FRA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Ontario to Frankfurt

Tue, 20. Apr - Fri, 23. Apr
United Airlines Logo
13:00 - 10:05ONT  Ontario-FRA Frankfurt am Main
36h 05m2 stops Denver Intl London Heathrow
United Airlines Logo
9:55 - 12:20FRA  Frankfurt am Main-ONT Ontario
35h 25m2 stops Montreal Pierre Elliott Trudeau Intl San Francisco
688 €United Airlines
Tue, 20. Apr - Fri, 23. Apr
United Airlines Logo
13:00 - 10:05ONT  Ontario-FRA Frankfurt am Main
36h 05m2 stops Denver Intl London Heathrow
United Airlines Logo
9:55 - 12:20FRA  Frankfurt am Main-ONT Ontario
35h 25m2 stops Montreal Pierre Elliott Trudeau Intl San Francisco
692 €United Airlines
Thu, 26. Nov - Thu, 10. Dec
Multiple Airlines Logo
6:00 - 9:00ONT  Ontario-FRA Frankfurt am Main
18h 00m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
10:20 - 11:51FRA  Frankfurt am Main-ONT Ontario
34h 31m2 stops Seattle/Tacoma Intl Las Vegas Harry Reid Intl
712 €Multiple Airlines
Mon, 23. Nov - Tue, 8. Dec
Delta Logo
12:18 - 7:50ONT  Ontario-FRA Frankfurt am Main
34h 32m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:40 - 20:58FRA  Frankfurt am Main-ONT Ontario
19h 18m1 stop Atlanta Hartsfield-Jackson
725 €Delta
Thu, 12. Nov - Thu, 26. Nov
Air France Logo
7:05 - 7:50ONT  Ontario-FRA Frankfurt am Main
15h 45m1 stop Atlanta Hartsfield-Jackson
Air France Logo
10:40 - 19:49FRA  Frankfurt am Main-ONT Ontario
18h 09m1 stop Atlanta Hartsfield-Jackson
727 €Air France
Mon, 23. Nov - Tue, 8. Dec
Delta Logo
12:18 - 7:50ONT  Ontario-FRA Frankfurt am Main
34h 32m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:40 - 20:58FRA  Frankfurt am Main-ONT Ontario
19h 18m1 stop Atlanta Hartsfield-Jackson
729 €Delta
Mon, 23. Nov - Tue, 8. Dec
Delta Logo
12:18 - 7:50ONT  Ontario-FRA Frankfurt am Main
34h 32m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:40 - 20:58FRA  Frankfurt am Main-ONT Ontario
19h 18m1 stop Atlanta Hartsfield-Jackson
730 €Delta
Wed, 27. Jan - Wed, 10. Feb
Air France Logo
13:09 - 7:50ONT  Ontario-FRA Frankfurt am Main
33h 41m1 stop Atlanta Hartsfield-Jackson
Air France Logo
10:40 - 21:43FRA  Frankfurt am Main-ONT Ontario
20h 03m1 stop Atlanta Hartsfield-Jackson
731 €Air France
Sat, 13. Feb - Tue, 23. Feb
Multiple Airlines Logo
7:00 - 7:50ONT  Ontario-FRA Frankfurt am Main
15h 50m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
10:40 - 22:14FRA  Frankfurt am Main-ONT Ontario
20h 34m1 stop Atlanta Hartsfield-Jackson
733 €Multiple Airlines
Sat, 23. Jan - Sat, 6. Feb
Multiple Airlines Logo
13:09 - 7:50ONT  Ontario-FRA Frankfurt am Main
33h 41m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
10:40 - 11:55FRA  Frankfurt am Main-ONT Ontario
34h 15m1 stop Atlanta Hartsfield-Jackson
734 €Multiple Airlines
Booking Insights

Price, demand, and travel trends for Ontario to Frankfurt am Main Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Ontario to Frankfurt am Main Airport?

Return flights from Ontario to Frankfurt am Main Airport typically range from 671 € to 1.095 €. The lowest price found in the past 5 days was 688 € on United Airlines.

What's the cheapest day of the week to fly from Ontario to Frankfurt am Main Airport?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Ontario to Frankfurt am Main Airport. It's 29% cheaper than the average day, while Sunday is the most expensive, with prices 32% higher.

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Key details for Ontario to Frankfurt am Main Airport flights

Low season

August

Cheapest flight

386 €
Beat the crowds with an average 79% drop in travellers.
The most popular month to fly with an average 101% increase in travellers.
One-way flight from Ontario to Frankfurt am Main Airport

When to book flights from Ontario to Frankfurt

Are your dates flexible? Find out the best times to travel from Ontario to Frankfurt based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Ontario to Frankfurt am Main Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Ontario to Frankfurt am Main Airport?

    Two cabin classes are available on flights from Ontario to Frankfurt am Main Airport:

    • Business Class
    • First Class

  • How long is a flight from Ontario to Frankfurt am Main Airport?

    A direct flight from Ontario to Frankfurt am Main Airport takes 00m, covering 14.910 km.

  • Do I need a passport to fly from Ontario to Frankfurt am Main Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Ontario to Frankfurt am Main Airport flight?

    Return flights from Ontario to Frankfurt am Main Airport range from 671 € to 1.095 €, with an average of 906 € over the past 12 months. Anything below 671 € counts as a good deal.

  • How are flight prices from Ontario to Frankfurt am Main Airport looking right now?

    One-way fares from Ontario to Frankfurt am Main Airport are currently lower than usual. Average one-way flight prices are about 461 €, which is 32% below the typical average for this route.

  • Which car hire options are available at Frankfurt am Main Airport (FRA)?

    Frankfurt am Main Airport (FRA) hosts 5 major car rental companies, with daily rates starting from around 10 € for economy cars. Top options include:

    • Wheego
    • Alamo
    • Europcar
    • Enterprise Rent-A-Car
    • Hertz

  • Which airports can I use when flying from Ontario to Frankfurt am Main Airport?

    Flights from Ontario to Frankfurt am Main Airport usually depart from Ontario (ONT) and arrive at Frankfurt am Main (FRA).

  • Which airports do connecting flights from Ontario to Frankfurt am Main Airport pass through?

    One-stop flights from Ontario to Frankfurt am Main Airport most commonly connect through:

    • Dallas/Fort Worth (DFW) – 30% of one-stop connections
    • San Francisco (SFO) – 27% of one-stop connections
    • Seattle/Tacoma Intl (SEA) – 19% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 14% of one-stop connections

  • Can I save money by using flexible dates for flights from Ontario to Frankfurt am Main Airport?

    Yes. Flexible dates can save you up to 46% on flights from Ontario to Frankfurt am Main Airport. Monday is the cheapest departure day at 651 € return on average, while Sunday is the most expensive at 1.203 €, a difference of 551 €.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Ontario to Frankfurt am Main Airport?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time of 14h 52m, compared to 15h 11m via San Francisco (SFO) and 16h 11m via Dallas/Fort Worth (DFW).

  • What is the time difference between Ontario and Frankfurt am Main Airport?

    Frankfurt am Main Airport is 8 hours ahead of Ontario (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Frankfurt am Main Airport?

    Some of the most popular sights in Frankfurt am Main Airport are Festhalle, Jahrhunderthalle, and Konstablerwache. These are among the most viewed places in Frankfurt am Main Airport on KAYAK.

Your guide to booking Ontario to Frankfurt am Main Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Sunday. On this route, Monday flights average 651 €, which is about 551 € less than Sunday fares (46% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ontario to Frankfurt am Main Airport trip for October. Fares historically average 635 € return in that month – typically 737 € less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Frankfurt am Main Airport.

    • Intercityhotel Frankfurt Airport Terminal 3
    • Holiday Inn Frankfurt Airport By IHG
    • Meininger Hotel Frankfurt/Main Flughafen

More options for your flight from Ontario to Frankfurt

Complete your trip to Frankfurt am Main with a hotel stay or car hire

Car rentals in Frankfurt am Main
Hotels in Frankfurt am Main
Vacations in Frankfurt am Main