Popular in | June |
---|---|
Cheapest in | January |
Round-trip from | $238 |
One-way from | $198 |
Flights from Washington, D.C. Dulles Intl Airport to Ontario are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ontario.
To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to Ontario, book at least 54 days before your planned departure. Booking around this time can save you about 59% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $356 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $612.
September can be a great time to fly to Ontario from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $365. Cheapflights users have found deals in the month of September for as cheap as $108. The most expensive prices can be found in the month of June.
It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Ontario in the evening. Doing so could potentially save you 23% on the flight price compared to flying in the afternoon, which is usually more expensive.
Fly from
Fly to
Budget
$280 - $462
Route
Depart
Return
Price
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Wed 5/29
1 stop11h 06m
Ontario
Thu 5/30
1 stop8h 00m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Wed 5/29
2 stops11h 15m
Ontario
Thu 5/30
1 stop7h 47m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Mon 6/3
1 stop8h 02m
Ontario
Wed 6/5
1 stop7h 13m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Sat 6/8
1 stop8h 02m
Ontario
Tue 6/11
1 stop7h 45m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Sat 8/24
1 stop9h 20m
Ontario
Mon 8/26
2 stops10h 21m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Thu 5/30
1 stop7h 40m
Ontario
Thu 6/6
2 stops12h 25m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Sat 8/24
2 stops11h 53m
Ontario
Mon 8/26
2 stops10h 21m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Sat 6/8
1 stop7h 20m
Ontario
Tue 6/11
2 stops13h 13m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Wed 5/29
1 stop17h 53m
Ontario
Mon 6/10
1 stop24h 50m
Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Ontario (average of $237). Flying from Washington, D.C. Dulles Intl Airport to Ontario in June is currently the most expensive (average of $341). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$268
February
$287
March
$281
April
$256
May
$268
June
$341
July
$336
August
$287
September
$258
October
$237
November
$268
December
$271
LAX Temperature | 57.2 - 73.4 °F |
---|
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
Cheapflights helps you search for flights from Dulles Intl to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
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