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Cheap flights from Ontario to Washington (ONT - WAS)

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The best prices from Ontario to Washington are usually found in September or October, booked 41 days in advance, depart on a Friday or Thursday and return on a Thursday

ONT - WAS
Price
$229 - $405
WAS
Temperature
48.2 - 89.6 °F
WAS
Rainfall
2.4 - 4.2 inches
Popular in June High demand for flights, 20% potential price rise
Cheapest in September Best time to find cheap flights, 30% potential price drop
Average price $299 Average for round-trip flights in April 2020
Round-trip from $229 From Ontario to Washington

Cheap flights from Ontario to Washington in April 2020

The best prices found for ONT to IAD flights for April
30 Apr - 3 May
$152pp
ONT
Ontario
Multiple Airlines
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Multiple Airlines
 
1 STOP
ONT
Ontario
14 Apr - 30 Apr
$159pp
ONT
Ontario
Multiple Airlines
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Multiple Airlines
 
1 STOP
ONT
Ontario
29 Apr - 3 May
$162pp
ONT
Ontario
Multiple Airlines
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Multiple Airlines
 
1 STOP
ONT
Ontario

Ontario to Washington 2020 flight deals

Cheap flights to Washington from Ontario found for this year
4 Jun - 9 Jun
$145pp
ONT
Ontario
Multiple Airlines
 
1 STOP
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Multiple Airlines
   
2 STOPS
ONT
Ontario
30 May - 4 Jun
$152pp
ONT
Ontario
Multiple Airlines
 
1 STOP
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
ONT
Ontario
2 Jun - 9 Jun
$171pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Multiple Airlines
   
2 STOPS
ONT
Ontario

Last minute flights from Ontario to Washington

Late deals on round-trip flights to Washington from Ontario, departing today and this week
14 Apr - 30 Apr
$159pp
ONT
Ontario
Multiple Airlines
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Multiple Airlines
 
1 STOP
ONT
Ontario
10 Apr - 16 Apr
$169pp
ONT
Ontario
Multiple Airlines
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Multiple Airlines
 
1 STOP
ONT
Ontario
8 Apr - 12 Apr
$221pp
ONT
Ontario
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
ONT
Ontario

Alternative routes for Ontario to Washington

Destination information for Washington

Things to know before you go. Useful info for your trip from Ontario to Washington
Average temperature for April in Washington
69.8 °F
Avg rainfall for April in Washington
3.3 ″

Airports servicing Ontario

Airports servicing Washington

Washington Dulles Intl (IAD)

Related info for your journey

Useful info, stats and facts about Ontario to Washington flights.

Flight FAQs

From Ontario to Washington

Are flight prices decreasing from Ontario to Washington due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Ontario and Washington for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Are there nonstop flights from Ontario to Washington for under $200 on Cheapflights?

There are no nonstop flights from Ontario to Washington, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Ontario to Washington for under $200?

There are currently just 3 open flights from Ontario to Washington within the next 7 days for less than $200.

What days are nonstop flights available from Ontario to Washington?

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

This flight path from Ontario to Washington was viewed by 160 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What percent of flights are delayed?

Airlines departing from Ontario to Washington are usually on time.

What is the cheapest airline for this route?

While browsing flights check up on current rates for Southwest Airlines Co.. Southwest Airlines Co. offers the cheapest flight to Ontario to Washington. Flight availability can sometimes range however expect there to be 167 flights on average per day.

Is Ontario weather warmer or cooler than Washington?

Temperatures around the 95 °F's can be experienced in July. The weather in Washington is colder than in Ontario. Plan for potential changes in flight availability as peak weather approaches in this location.