Outbound | Return | Airlines | Shop | Baggage | Price | ||
---|---|---|---|---|---|---|---|
Baltimore Ontario | Outbound 04/29/25 2 Stopovers (SEA, SFO) AS0349, AS1284, UA0794 16h 15min | Return 05/08/25 1 Stopover (DFW) F92924, F91476 21h 09min | | ![]() | ? | $362 | Offers unavailable |
Best option Baltimore Ontario | Outbound 08/19/25 1 Stopover (ATL) DL1267, DL0779 07h 19min | Return 09/02/25 1 Stopover (ATL) DL0828, DL0801 09h 11min | | ![]() | ? | $363 | |
Baltimore Ontario | Outbound 06/07/25 1 Stopover (DEN) F92705, F91261 18h 52min | Return 06/23/25 1 Stopover (DEN) F91500, F92706 12h 26min | | ![]() | $369 | ||
Baltimore Ontario | Outbound 06/07/25 1 Stopover (DEN) F92705, F91261 18h 52min | Return 06/23/25 1 Stopover (DEN) F91500, F92706 12h 26min | | ![]() | $380 | ||
Baltimore Ontario | Outbound 08/28/25 1 Stopover (ATL) DL1267, DL0779 07h 19min | Return 09/19/25 1 Stopover (ATL) DL0828, DL0801 09h 08min | | ![]() | ? | $393 | |
Baltimore Ontario | Outbound 08/19/25 1 Stopover (SEA) AS0349, AS1118 09h 55min | Return 09/02/25 1 Stopover (DFW) AA2956, AA2251 06h 46min | | ![]() | ? | $394 | |
Baltimore Ontario | Outbound 08/19/25 1 Stopover (SEA) HA4841, HA6813 09h 55min | Return 09/02/25 1 Stopover (SEA) HA6290, HA6635 12h 31min | | ![]() | $403 | ||
Baltimore Ontario | Outbound 08/19/25 1 Stopover (DFW) AA1403, AA2956 07h 07min | Return 09/02/25 1 Stopover (DFW) AA2773, AA2314 09h 30min | | ![]() | ? | $431 | |
Baltimore Ontario | Outbound 09/19/25 1 Stopover (CLT) AA1495, AA2276 08h 51min | Return 09/29/25 2 Stopovers (PHX, ORD) AA1666, AA2913, AA4474 17h 46min | | ![]() | ? | $434 | |
Baltimore Ontario | Outbound 06/07/25 1 Stopover (SFO) UA1259, UA1697 08h 23min | Return 06/23/25 1 Stopover (DEN) UA0368, UA1841 07h 48min | | ![]() | ? | $443 |
Airline
- American Airlines
- Frontier Airlines
- Alaska Airlines
- United Airlines
- Delta Air Lines
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 %
Favourite connection: via Denver
Stopover flights on this route are especially popular via Denver, making up 86 % of bookings.
Route
bookings
1 stopover Denver International Airport, CO
12h 41min, from $ 323
86 %
1 stopover Seattle-Tacoma International Airport, WA
19h 54min, from $ 459
14 %
Important flight information
Flight information: Baltimore - Ontario
Roundtrip from | $ 361,52 |
---|---|
Flight duration | min. 07:45 |
Return flight duration | min. 05:35 |
Distance | 3670 km |
Flights per week | 6 |
Departure airport | Airport Baltimore-Washington International-Thurgood Marshall Airport, MD (BWI) |
Arrival airport | Airport Ontario-CA (ONT) |
Destination country | Flights to United States |
Alternative routes to United States
- Flight Baltimore - Atlanta from $ 100
- Flight Baltimore - Miami from $ 77
- Flight Baltimore - Las Vegas from $ 178
- Flight Baltimore - Orlando from $ 94
- Flight Baltimore - Fort Lauderdale from $ 82
- Flight Baltimore - San Francisco from $ 186
- Flight Baltimore - Fort Myers from $ 201
- Flight Baltimore - Tampa from $ 88
- Flight Baltimore - Boston from $ 80
- Flight Baltimore - Chicago O'Hare from $ 98
Alternative flights to Ontario
- Flight San Francisco - Ontario from $ 94
- Flight Seattle-Tacoma - Ontario from $ 178
- Flight Dallas - Ontario from $ 115
- Flight San Jose - Ontario from $ 241
- Flight Sacramento - Ontario from $ 243
Flight destinations with a similar price
- Flight Ontario - Guadalajara from $ 323
- Flight Ontario - Munich from $ 848
- Flight Ontario - Frankfurt from $ 692
- Flight Ontario - Cancun from $ 421
Flight destinations with a similar price
- Flight Baltimore - Amsterdam from $ 334