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
Best option
Ontario
Frankfurt
Outbound
10/18/25
1 Stopover (ATL)
DL0828, VS3849
24h 56min
Return
11/17/25
1 Stopover (ATL)
VS3855, DL0770
18h 52min
Delta Air Lines, Virgin Atlantic Airways ?
$621
Ontario
Frankfurt
Outbound
10/18/25
2 Stopovers (PDX, KEF)
AS1058, FI0664, FI0520
20h 50min
Return
11/17/25
2 Stopovers (KEF, SEA)
FI0521, FI0681, AS0489
18h 32min
Alaska Airlines, Icelandair
$1,006
Ontario
Frankfurt
Outbound
10/18/25
2 Stopovers (DEN, YUL)
AC3234, AC1072, AC0844
28h 32min
Return
11/17/25
2 Stopovers (YUL, DEN)
AC0845, AC1073, AC3499
43h 32min
Air Canada
$622
Ontario
Frankfurt
Outbound
10/18/25
1 Stopover (ATL)
VS5397, VS3849
35h 55min
Return
11/17/25
2 Stopovers (DTW, SLC)
VS3856, VS1757, VS3688
38h 34min
Virgin Atlantic Airways ?
$628
Ontario
Frankfurt
Outbound
10/18/25
2 Stopovers (DEN, IAD)
UA0368, UA1924, UA8833
25h 52min
Return
11/17/25
2 Stopovers (LHR, ORD)
LH0922, UA0958, UA1156
33h 46min
United Airlines
$639
Ontario
Frankfurt
Outbound
09/04/25
2 Stopovers (SFO, YUL)
UA0277, UA8032, UA8580
17h 10min
Return
09/28/25
2 Stopovers (YYZ, DEN)
UA8593, UA8651, UA2619
33h 12min
United Airlines ?
$672
Ontario
Frankfurt
Outbound
10/18/25
1 Stopover (DFW)
BA5106, BA1560
23h 46min
Return
11/17/25
1 Stopover (DFW)
BA1561, BA2434
16h 34min
British Airways
$679
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
Ontario
Frankfurt
Outbound
10/18/25
2 Stopovers (SFO, ORD)
UA0393, UA2046, UA0944
27h 00min
Return
11/17/25
2 Stopovers (DEN, SFO)
UA0181, UA2633, UA0448
20h 25min
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
Prices based on recent searches, subject to last-minute changes
Page 1 / 3

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 $620.79
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
Flight destinations with a similar price