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Cheap Flights from Ontario to Baltimore - ONT to BWI

Did You Know?

There are 5052 flights from Ontario, CA to Baltimore per week.
273,348 seats are available per week to fly from Ontario, CA to Baltimore.
You must make at least one connection to fly from Ontario, CA to Baltimore.
American Airlines has 490 connecting flights between Ontario, CA and Baltimore.

Cheap Domestic Flights from Ontario - ONT

Flights
Airline
Lowest Price
Delta, AirTran, American, US Airways, United, Alaska
$341
United, US Airways, American, AirTran
$335

Cheap Domestic Flights to Baltimore - BWI

Flights
Airline
Lowest Price
JetBlue, American, United, AirTran, Spirit, US Airways, Delta
$327
Delta, US Airways, American, Spirit, JetBlue, AirTran, United
$140
US Airways, AirTran, Delta, United, JetBlue, American
$366
United, Delta, US Airways, American, AirTran
$344
AirTran, US Airways, Delta, United
$344
US Airways, JetBlue, Delta
$149
United, American, US Airways, Delta
$368
United, US Airways, American
$373
United, US Airways
$373
Sun Country, United, Alaska, US Airways, Spirit, Hawaiian, JetBlue, Frontier, Virgin America, AirTran, American
$322
United, US Airways
$358
US Airways, United, Delta, Alaska, American, Sun Country, JetBlue, Frontier, Virgin America, AirTran
$320
United, Delta, Alaska, US Airways, Sun Country, American, JetBlue, AirTran, Virgin America, Frontier
$320
AirTran, Spirit, Sun Country, US Airways, American, United, JetBlue, Frontier, Virgin America
$278
US Airways, Alaska, United, Delta, American, Sun Country, JetBlue, Frontier, Virgin America, AirTran
$198
Sun Country, Alaska, AirTran, Virgin America, Frontier, Spirit, American, United, Delta, US Airways
$264
US Airways, Delta, United, Alaska, Spirit, JetBlue, Virgin America, AirTran, American
$354
Frontier, Sun Country, JetBlue, US Airways, Virgin America, AirTran, United, American
$322
Alaska, AirTran, Frontier, Spirit, US Airways, American, Delta, United
$331
Alaska, Virgin America, AirTran, United, Delta, US Airways, American, JetBlue
$348
AirTran, Alaska, United, Delta, US Airways, American, Frontier
$320
AirTran, Alaska, United, Delta, US Airways, JetBlue
$166
US Airways, JetBlue, Delta, Alaska
$344
Virgin America, JetBlue, Spirit, US Airways, American, United, Delta, Alaska, AirTran
$192
AirTran, Virgin America, JetBlue, American, US Airways, United, Delta, Alaska
$166
Virgin America, JetBlue, AirTran, Hawaiian, Spirit, Sun Country, US Airways, American, Delta, United, Alaska
$360
US Airways, JetBlue
$371
Cheap Flights from Ontario to Baltimore, from $340 Round trip from ONT to BWI