Flights from Baltimore to Ontario

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Outbound flight: 06/10/23
16:10 BWI
20:26 ONT
Baltimore-Washington International-Thurgood Marshall Airport, MD
Ontario-CA
1 Stopover
United Airlines
$378
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Outbound flight: 11/14/23
16:10 BWI
20:17 ONT
Baltimore-Washington International-Thurgood Marshall Airport, MD
Ontario-CA
1 Stopover
United Airlines
Return flight: 11/28/23
09:10 ONT
17:00 BWI
Ontario-CA
Baltimore-Washington International-Thurgood Marshall Airport, MD
direct
Alaska Airlines
$388
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Outbound flight: 09/14/23
16:40 BWI
23:54 ONT
Baltimore-Washington International-Thurgood Marshall Airport, MD
Ontario-CA
1 Stopover
Alaska Airlines
Return flight: 09/28/23
17:15 ONT
01:18 BWI
Ontario-CA
Baltimore-Washington International-Thurgood Marshall Airport, MD
direct
Spirit Airlines
$398
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Outbound flight: 11/02/23
08:15 BWI
12:33 ONT
Baltimore-Washington International-Thurgood Marshall Airport, MD
Ontario-CA
1 Stopover
United Airlines
Return flight: 11/16/23
09:10 ONT
17:00 BWI
Ontario-CA
Baltimore-Washington International-Thurgood Marshall Airport, MD
direct
Alaska Airlines
$399
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Outbound flight: 11/14/23
16:40 BWI
23:54 ONT
Baltimore-Washington International-Thurgood Marshall Airport, MD
Ontario-CA
1 Stopover
Alaska Airlines
Return flight: 11/28/23
23:15 ONT
11:34 BWI
Ontario-CA
Baltimore-Washington International-Thurgood Marshall Airport, MD
1 Stopover
United Airlines
$417
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Outbound flight: 06/10/23
06:00 BWI
10:25 ONT
Baltimore-Washington International-Thurgood Marshall Airport, MD
Ontario-CA
1 Stopover
Frontier Airlines
Return flight: 06/11/23
22:00 ONT
19:19 BWI
Ontario-CA
Baltimore-Washington International-Thurgood Marshall Airport, MD
1 Stopover
Frontier Airlines
$427
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Outbound flight: 10/01/23
07:25 BWI
14:32 ONT
Baltimore-Washington International-Thurgood Marshall Airport, MD
Ontario-CA
1 Stopover
Alaska Airlines
Return flight: 10/15/23
17:15 ONT
01:18 BWI
Ontario-CA
Baltimore-Washington International-Thurgood Marshall Airport, MD
direct
Spirit Airlines
$451
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Outbound flight: 10/01/23
16:40 BWI
23:54 ONT
Baltimore-Washington International-Thurgood Marshall Airport, MD
Ontario-CA
1 Stopover
Alaska Airlines
Return flight: 10/15/23
12:18 ONT
20:22 BWI
Ontario-CA
Baltimore-Washington International-Thurgood Marshall Airport, MD
direct
Spirit Airlines
$451
Check
Outbound flight: 11/02/23
08:15 BWI
12:33 ONT
Baltimore-Washington International-Thurgood Marshall Airport, MD
Ontario-CA
1 Stopover
United Airlines
Return flight: 11/16/23
23:15 ONT
08:45 BWI
Ontario-CA
Baltimore-Washington International-Thurgood Marshall Airport, MD
1 Stopover
United Airlines
$452
Check
Outbound flight: 06/10/23
13:14 BWI
00:40 ONT
Baltimore-Washington International-Thurgood Marshall Airport, MD
Ontario-CA
1 Stopover
Frontier Airlines
Return flight: 06/11/23
22:00 ONT
19:19 BWI
Ontario-CA
Baltimore-Washington International-Thurgood Marshall Airport, MD
1 Stopover
Frontier Airlines
$464
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Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Baltimore to Ontario

Favorite airline: Alaska Airlines
Flight tickets on the route Baltimore – Ontario are most frequently booked with Alaska Airlines.
Alaska Airlines
53 %
United Airlines
40 %
Frontier Airlines
7 %
Favourite connection: via Seattle-Tacoma
When booking flights from Baltimore to Ontario 53 % of travelers prefer to fly via Seattle-Tacoma.
Route
bookings
1 stopover Seattle-Tacoma International Airport, WA
11h 50min, from $440
53 %
1 stopover San Francisco International Airport, CA
08h 13min, from $247
40 %
1 stopover Miami International Airport, FL
09h 29min, from $372
7 %
Flight information Baltimore - Ontario
Alternative flight routes
Cheap direct flights
Flight details Baltimore - Ontario
  • Flight duration: min. 07:45 / max. 07:45
  • Distance: 3670 km
  • Flights per week: 6
  • Return flight duration: min. 05:35 / max. 05:35
Top Flight Routes
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.