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

Popular Flights from Ontario to Washington

  • Airfare from Ontario to Washington on AirTran from $318 round trip
  • Airfare from Ontario to Washington on US Airways from $318 round trip
  • Airfare from Ontario to Washington on American from $398 round trip
  • Airfare from Ontario to Washington on Delta from $398 round trip
  • Airfare from Ontario to Washington on United from $398 round trip

Did You Know?

  • KLM has 2 two stops or more flights between Ontario, CA and Washington, DC.
  • The shortest flight between Ontario, CA and Washington, DC on American is 2,354 miles.
  • The smallest aircraft operated by US Airways flying between Ontario, CA and Washington, DC is a CRJ with 50 seats.
  • Denver, CO is the most popular connection for one stop flights between Ontario, CA and Washington, DC.
  • 81 flights per week fly out of Ontario, CA connecting to Washington, DC
  • 8 airlines operate between Ontario, CA and Washington, DC
  • Continental has the most one stop flights between Ontario, CA and Washington, DC.
  • The largest aircraft operated by US Airways flying between Ontario, CA and Washington, DC is a 757 with 182 seats.

Advance Purchase Prices from Ontario to Washington

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • Alaska
    $1509
    $1509
    $1509
    $1111
    $1111
    $1017
    $799
  • American
    $967
    $967
    $341
    $301
    $301
    $341
    $381
  • Continental
    $999
    $999
    $999
    $309
    $309
    $349
    $389
  • Delta
    $991
    $991
    $991
    $301
    $301
    $341
    $381
  • US Airways
    $967
    $967
    $967
    $301
    $301
    $341
    $401
  • United
    $999
    $999
    $999
    $309
    $309
    $349
    $389

Cheap Domestic Flights from Ontario - ONT

Flights
Airline
Lowest Price
American, US Airways, Alaska, United, Delta
$176
United, Alaska, US Airways
$136
Delta, US Airways, United, Alaska, American
$233
American, Alaska, United, Delta, US Airways
$236
Alaska, American, US Airways, Delta, United
$176
United, US Airways, American, AirTran
$296
Cheap Flights from Ontario to Washington, from $318 Round trip from ONT to WAS