| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Baltimore Ontario | Outbound 01/16/25 1 Stopover (IAH) UA0451, UA1563 08h 29min | Return 01/20/25 1 Stopover (IAH) UA0722, UA0274 07h 19min |  United Airlines |  | ? | $399 | |
| Baltimore Ontario | Outbound 01/16/25 1 Stopover (DFW) AA1403, AA2635 10h 10min | Return 01/20/25 1 Stopover (CLT) AA2276, AA1227 06h 23min |  American Airlines |  | ? | $401 | |
| Baltimore Ontario | Outbound 01/16/25 1 Stopover (DEN) UA2012, UA1574 07h 45min | Return 01/20/25 1 Stopover (IAH) UA0722, UA0274 07h 19min | United Airlines |  | ? | $432 | |
| Baltimore Ontario | Outbound 01/16/25 1 Stopover (DEN) UA2012, UA1574 07h 45min | Return 01/20/25 1 Stopover (IAH) UA0722, UA0274 07h 19min | United Airlines |  | $433 | ||
| Baltimore Ontario | Outbound 01/16/25 1 Stopover (IAH) UA0451, UA1563 08h 29min | Return 01/20/25 1 Stopover (IAH) UA0722, UA0274 07h 19min | United Airlines |  | ? | $485 |
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Booking tips
Tips and tricks to help you find cheap flights from Baltimore to Ontario
Favorite airline: Frontier Airlines
40 % of flights from Baltimore to Ontario are booked with Frontier Airlines.
Frontier Airlines
40 %
Delta
20 %
United Airlines
20 %