Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Flights
Hotels
Round-trip
One-way
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Did you mean flights from Ontario to Washington?

Cheap Flights from Washington to Ontario, CA, United States - WAS to ONT Last modified: Jul 28, 2016 2:52 AM

Popular flights from Washington to Ontario Last modified: Jul 28, 2016 2:52 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American
WASONT
Thu 8/25
1 stop
ONTWAS
Tue 8/30
1 stop
$302
Select
American
WASONT
Wed 8/31
1 stop
ONTWAS
Wed 9/7
1 stop
$302
Select
American
WASONT
Wed 9/7
1 stop
ONTWAS
Wed 9/14
1 stop
$302
Select
American
WASONT
Sat 10/1
1 stop
ONTWAS
Sat 10/15
1 stop
$302
Select
American
WASONT
Tue 10/25
1 stop
ONTWAS
Tue 11/1
1 stop
$302
Select
United
WASONT
Wed 10/26
1 stop
ONTWAS
Sat 10/29
1 stop
$302
Select
United
WASONT
Wed 10/26
1 stop
ONTWAS
Wed 11/2
1 stop
$302
Select
United
WASONT
Tue 11/1
1 stop
ONTWAS
Wed 11/2
1 stop
$302
Select
United
WASONT
Tue 11/8
1 stop
ONTWAS
Sat 11/12
1 stop
$302
Select
United
WASONT
Wed 11/9
1 stop
ONTWAS
Sat 11/12
1 stop
$302
Select
Alaska
WASONT
Tue 11/22
2 stops
ONTWAS
Sat 11/26
2 stops
$1,047
Select

How Much Does it Cost to Fly from Washington to Ontario (WAS to ONT)?

We have collected flight cost data from across the web for travel from Washington to Ontario, and have found the average flight price for this trip to be $312.

When Can I Buy the Cheapest Flight from Washington to Ontario (WAS to ONT)?

Airlines can adjust prices for plane tickets from Washington to Ontario based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Washington to Ontario

The chart below shows up-to-date information regarding the cheapest days to fly from Washington to Ontario.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$314 $302 $302 $302 $334 $302 $326

Lowest Fares Chart By Month from Washington to Ontario

The chart below shows the lowest fare by month when flying from Washington to Ontario.

Month Origin Destination Carrier Depart Date Return Date Stops Price
July Washington Ontario American 7/30/16 8/7/16 1 $727
August Washington Ontario American 8/25/16 8/30/16 1 $302
September Washington Ontario American 9/7/16 9/14/16 1 $302
October Washington Ontario American 10/1/16 10/15/16 1 $302
November Washington Ontario American 11/1/16 11/2/16 1 $302
December Washington Ontario United 12/15/16 12/18/16 1 $441
January Washington Ontario United 1/18/17 1/26/17 1 $402
February Washington Ontario United 2/16/17 2/20/17 1 $504
TIPSave $153 by flying into Las Vegas instead of Ontario from Washington

Washington to Ontario Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Washington to Ontario?
Answer: Denver, CO

Airlines Flying from Washington to Ontario (WAS to ONT) Number of flights searched: 193Last modified: Jul 28, 2016 2:52 AM

Below are the different airlines that fly from Washington to Ontario with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Washington to Ontario.

Washington to Ontario
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW X X X X X X X
Alaska SEA X X X X X X X
Delta SLC X X X X X X X
Delta ATL / SLC X X X X X X X
United DEN X X X X X X X
Southwest DEN X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Washington and Ontario, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Washington - WAS

FlightsAirlineLowest Price
Washington to Los Angeles American, Alaska, JetBlue, Frontier, United, Virgin America $239
Washington to Long Beach American, Alaska, JetBlue, United $272
Washington to Las Vegas American, Alaska, JetBlue, Frontier, United, Virgin America $239
Washington to San Diego American, Alaska, JetBlue, Frontier, United, Virgin America $239

Cheap Domestic Flights to Ontario - ONT

FlightsAirlineLowest Price
Philadelphia to Ontario American, Alaska, United $389
Baltimore to Ontario American, United $302
Newark to Ontario American, United $268
Pittsburgh to Ontario American, Alaska, United $346
Norfolk to Ontario American, United $378
Richmond to Ontario American, Alaska, United $390
Roanoke to Ontario American, United $398
Newport News to Ontario American, United $437
Philadelphia to Los Angeles American, Alaska, JetBlue, Frontier, Spirit, United $187
Baltimore to Los Angeles American, Alaska, JetBlue, Spirit, United $247
Newark to Los Angeles American, Alaska, JetBlue, United, Virgin America $270
Pittsburgh to Los Angeles American, Alaska, Frontier, United $206
Richmond to Los Angeles American, Alaska, JetBlue, United $367
Norfolk to Los Angeles American, Alaska, United $323
Newark to Santa Ana American, Alaska, United $268
Baltimore to Santa Ana American, Alaska, United $292
Philadelphia to San Diego American, Alaska, JetBlue, Frontier, Spirit, United $257
Philadelphia to Santa Ana American, Alaska, Frontier, United $262
Baltimore to San Diego American, Alaska, JetBlue, Spirit, United $344
Philadelphia to Long Beach American, United $379
Baltimore to Long Beach American, United $289
Baltimore to Las Vegas American, Spirit, United $223
Newark to Long Beach$291
Harrisburg to Los Angeles American, Alaska, United $349
Philadelphia to Las Vegas American, Alaska, JetBlue, Frontier, Spirit, United $195
Newark to Las Vegas American, JetBlue, Spirit, United, Virgin America $269
Cheap Flights from Washington to Ontario, CA, United States, from $302 Round trip from WAS to ONT