Welcome | Sign out

Cheap Flights from Ontario to Washington - ONT to WAS (reverse)

Did You Know?

306,395 seats are available per week to fly from Ontario, CA to Washington.
You must make at least one connection to fly from Ontario, CA to Washington.
There are 5336 flights from Ontario, CA to Washington per week.
American Airlines has 451 connecting flights between Ontario, CA and Washington.

Cheap Domestic Flights from Ontario - ONT

Flights
Airline
Lowest Price
United, American, US Airways, Delta, AirTran
$384
United, US Airways, American, AirTran
$410

Cheap Domestic Flights to Washington - WAS

Flights
Airline
Lowest Price
US Airways, United, Delta, Alaska, American, Sun Country, JetBlue, Frontier, Virgin America, AirTran
$314
United, Delta, Alaska, US Airways, Sun Country, American, JetBlue, AirTran, Virgin America, Frontier
$320
US Airways, Alaska, United, Delta, American, Sun Country, JetBlue, Frontier, Virgin America, AirTran
$198
AirTran, Alaska, United, Delta, US Airways, American, Frontier
$320
AirTran, Alaska, United, Delta, US Airways, JetBlue
$166
US Airways, JetBlue, Delta, Alaska
$334
US Airways, United
$410
US Airways, American, Alaska, Frontier, United
$412
Alaska, Virgin America, Delta, US Airways, American, Sun Country, Frontier, United
$408
Sun Country, United, Alaska, US Airways, Spirit, Hawaiian, JetBlue, Frontier, Virgin America, AirTran, American
$322
JetBlue, American, United, AirTran, Spirit, US Airways, Delta
$356
Delta, US Airways, American, Spirit, JetBlue, AirTran, United
$195
AirTran, Spirit, Sun Country, US Airways, American, United, JetBlue, Frontier, Virgin America
$154
Sun Country, Alaska, AirTran, Virgin America, Frontier, Spirit, American, United, Delta, US Airways
$235
US Airways, AirTran, Delta, United, JetBlue, American
$388
US Airways, Delta, United, Alaska, Spirit, JetBlue, Virgin America, AirTran, American
$156
Alaska, AirTran, Frontier, Spirit, US Airways, American, Delta, United
$305
Frontier, Sun Country, JetBlue, US Airways, Virgin America, AirTran, United, American
$322
Alaska, Virgin America, AirTran, United, Delta, US Airways, American, JetBlue
$398
United, Delta, US Airways, American, AirTran
$383
Virgin America, JetBlue, Spirit, US Airways, American, United, Delta, Alaska, AirTran
$265
AirTran, US Airways, Delta, United
$362
US Airways, JetBlue, Delta
$149
Virgin America, JetBlue, AirTran, Hawaiian, Spirit, Sun Country, US Airways, American, Delta, United, Alaska
$346
Frontier, Virgin America, Spirit, Sun Country, US Airways, American, Delta, United, Alaska
$185
US Airways, JetBlue
$317
AirTran, Virgin America, JetBlue, American, US Airways, United, Delta, Alaska
$166

Cheap International Flights to Washington - WAS

Flights
Airline
Lowest Price
WestJet, American, US Airways, Delta, Air Canada, United, Alaska, El Al
$506
Cheap Flights from Ontario to Washington, from $385 Round trip from ONT to WAS