Flights from Ontario to Frankfurt

Our cheapest offers for flights from Ontario to Frankfurt

Here you can compare cheap flights from Ontario (ONT) to Frankfurt (FRA) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Frankfurt. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Ontario
Frankfurt
Outbound
11/28/25
1 Stopover (CLT)
AA1920, AY3796
25h 16min
Return
-
American Airlines, Finnair ?
$468
Ontario
Frankfurt
Outbound
05/12/26
2 Stopovers (DEN, YUL)
UA2446, UA8668, UA8580
18h 10min
Return
05/23/26
2 Stopovers (YUL, DEN)
UA8579, UA8127, UA2057
40h 23min
United Airlines ?
$698
Best option
Ontario
Frankfurt
Outbound
12/01/25
1 Stopover (DFW)
AA1412, AY3758
16h 05min
Return
12/08/25
1 Stopover (CLT)
AY3797, AA1920
17h 49min
American Airlines, Finnair ?
$710
Ontario
Frankfurt
Outbound
05/07/26
1 Stopover (SEA)
AS0607, DE2033
21h 45min
Return
05/16/26
1 Stopover (SEA)
DE2032, AS0469
17h 31min
Alaska Airlines, Condor
$1,134
Ontario
Frankfurt
Outbound
05/07/26
2 Stopovers (DEN, YUL)
AC5423, AC1072, AC0844
18h 10min
Return
05/16/26
1 Stopover (ORD)
UA0906, UA0658
18h 46min
Air Canada ?
$702
Ontario
Frankfurt
Outbound
12/01/25
1 Stopover (DFW)
AA1412, AY3758
16h 05min
Return
12/08/25
1 Stopover (CLT)
AY3797, AA1920
17h 49min
American Airlines, Finnair
$718
Ontario
Frankfurt
Outbound
11/13/25
2 Stopovers (DEN, YUL)
AC5423, AC1074, AC0844
17h 20min
Return
11/23/25
2 Stopovers (YYZ, DEN)
AC0843, AC4888, AC3002
52h 23min
Air Canada ?
$729
Ontario
Frankfurt
Outbound
05/07/26
1 Stopover (ORD)
UA2226, UA8837
15h 20min
Return
05/16/26
1 Stopover (IAH)
LH0440, LH8675
20h 21min
United Airlines ?
$733
Ontario
Frankfurt
Outbound
05/07/26
2 Stopovers (DEN, YUL)
AC3098, AC1074, AC0844
54h 55min
Return
05/16/26
1 Stopover (IAH)
LH0440, LH8675
20h 21min
Air Canada
$740
Ontario
Frankfurt
Outbound
05/12/26
2 Stopovers (SFO, FCO)
UA5346, UA0507, U22994
21h 55min
Return
05/23/26
2 Stopovers (FCO, SFO)
U22995, UA0506, UA0552
34h 45min
United Airlines, easyJet ?
$749
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Ontario to Frankfurt

Favorite airline: Alaska Airlines
87 % of bookings on this flight route are made with Alaska Airlines, American Airlines and British Airways.
Alaska Airlines
50 %
American Airlines
25 %
British Airways
12 %
Favourite connection: via Seattle-Tacoma
Flights with a stopover in Seattle-Tacoma are the most popular connection for this route.
Route
bookings
1 stopover Seattle-Tacoma International Airport, WA
21h 50min, from $ 1.119
75 %
2 stopovers Phoenix - Sky Harbor International Airport London Heathrow
21h 00min, from $ 704
25 %

Important flight information

Flight information: Ontario - Frankfurt

Cheapest outbound flight from $ 467,33
Roundtrip from $ 697,81
Distance 9282 km
Departure airport Airport Ontario-CA (ONT)
Arrival airport Airport Frankfurt-Main (FRA)
Destination country Flights to Germany
Alternative routes to Germany
Alternative flights to Frankfurt
Flight destinations with a similar price