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
09/19/25
1 Stopover (ORD)
UA2133, UA8837
15h 20min
Return
09/29/25
2 Stopovers (YUL, ORD)
UA8579, UA8094, UA2427
21h 35min
United Airlines ?
$692
Best option
Ontario
Frankfurt
Outbound
04/29/25
1 Stopover (DEN)
UA1460, UA0182
19h 20min
Return
05/08/25
1 Stopover (IAH)
LH0440, LH8675
21h 00min
United Airlines
$783
Ontario
Frankfurt
Outbound
04/29/25
2 Stopovers (SEA, KEF)
AS1091, FI0680, FI0520
22h 00min
Return
05/08/25
2 Stopovers (KEF, SEA)
FI0521, FI0681, AS1003
18h 59min
Alaska Airlines, Icelandair
$996
Ontario
Frankfurt
Outbound
09/19/25
2 Stopovers (SFO, YUL)
UA0277, UA8032, UA8580
17h 10min
Return
09/29/25
2 Stopovers (YUL, SFO)
UA8095, UA8339, UA1772
32h 57min
United Airlines ?
$698
Ontario
Frankfurt
Outbound
04/29/25
2 Stopovers (IAH, EWR)
UA0722, UA1604, UA0042
18h 35min
Return
05/08/25
1 Stopover (IAH)
UA0047, UA1563
17h 05min
United Airlines ?
$724
Ontario
Frankfurt
Outbound
07/25/25
1 Stopover (SFO)
UA1603, UA0058
29h 31min
Return
08/17/25
1 Stopover (ORD)
UA0945, UA1144
22h 21min
United Airlines ?
$728
Ontario
Frankfurt
Outbound
04/29/25
2 Stopovers (DEN, YYZ)
AC5423, AC1038, AC0840
40h 30min
Return
05/08/25
2 Stopovers (YUL, DEN)
AC9633, AC1073, AC3499
39h 33min
Air Canada
$746
Ontario
Frankfurt
Outbound
09/19/25
1 Stopover (DFW)
BA5106, BA1560
23h 46min
Return
09/29/25
1 Stopover (DFW)
BA1561, BA2430
35h 44min
British Airways
$780
Ontario
Frankfurt
Outbound
09/19/25
1 Stopover (DFW)
BA5106, BA1560
23h 46min
Return
09/29/25
1 Stopover (DFW)
BA1561, BA2430
35h 44min
British Airways ?
$788
Ontario
Frankfurt
Outbound
04/29/25
1 Stopover (SEA)
AS1091, DE2033
21h 10min
Return
05/08/25
1 Stopover (SEA)
DE2032, AS1003
19h 14min
Alaska Airlines, Condor ?
$874
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

Roundtrip from $691.21
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