| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Ontario Frankfurt | Outbound 04/12/25 1 Stopover (SFO) UA5257, UA0058 34h 50min | Return 04/27/25 1 Stopover (SFO) UA0927, UA0794 35h 51min |  United Airlines |  | ? | $679 | |
| Best option Ontario Frankfurt | Outbound 04/12/25 1 Stopover (SFO) UA5361, UA0058 17h 05min | Return 04/27/25 1 Stopover (SFO) UA0927, UA5553 14h 25min | United Airlines |  | ? | $724 | |
| Ontario Frankfurt | Outbound 04/12/25 2 Stopovers (SEA, KEF) AS1091, FI0680, FI0520 22h 00min | Return 04/27/25 2 Stopovers (KEF, SEA) FI0521, FI0681, AS1003 18h 59min |   Alaska Airlines, Icelandair |  | $1,752 | ||
| Ontario Frankfurt | Outbound 04/12/25 1 Stopover (DFW) BA5106, BA1560 23h 46min | Return 04/27/25 1 Stopover (DFW) BA1561, BA2432 21h 55min |  British Airways |  | $719 | ||
| Ontario Frankfurt | Outbound 04/12/25 1 Stopover (DFW) BA5106, BA1560 23h 46min | Return 04/27/25 1 Stopover (DFW) BA1561, BA2432 21h 55min | British Airways |  | $730 | ||
| Ontario Frankfurt | Outbound 04/12/25 1 Stopover (DFW) BA5106, BA1560 23h 46min | Return 04/27/25 1 Stopover (DFW) BA1561, BA2434 16h 34min | British Airways |  | ? | $744 | |
| Ontario Frankfurt | Outbound 04/12/25 2 Stopovers (SFO, ORD) UA5257, UA1482, UA0944 32h 10min | Return 04/27/25 2 Stopovers (ORD, SFO) UA0945, UA1577, UA5553 23h 05min | United Airlines |  | ? | $872 | |
| Ontario Frankfurt | Outbound 04/12/25 1 Stopover (SFO) UA0277, UA0926 24h 15min | Return 04/27/25 1 Stopover (IAH) UA0047, UA1563 17h 03min | United Airlines |  | $959 |
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 %