Popular in | June |
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Cheapest in | January |
Average price | $625 |
Round-trip from | $238 |
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 31 days before your planned departure. Booking around this time can save you about 83% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $366 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $594.
September can be a great time to fly to Ontario from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $350. Cheapflights users have found deals in the month of September for as cheap as $107. The most expensive prices can be found in the month of December.
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 13% on the flight price compared to flying in the afternoon, which is usually more expensive.
Fly from
Fly to
Budget
$282 - $358
Route
Depart
Return
Price
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
mar. 8/6
1 stop7h 13m
Ontario
mar. 8/20
1 stop7h 29m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
sáb. 8/24
1 stop8h 47m
Ontario
lun. 8/26
2 stops12h 49m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
mié. 7/3
1 stop8h 03m
Ontario
jue. 7/11
1 stop7h 29m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
mar. 8/20
2 stops12h 16m
Ontario
mar. 8/27
2 stops10h 03m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
mié. 8/7
1 stop7h 13m
Ontario
mié. 8/14
2 stops13h 16m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
mar. 9/10
1 stop9h 07m
Ontario
mié. 9/11
1 stop10h 49m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
dom. 9/8
1 stop9h 51m
Ontario
jue. 9/12
1 stop7h 24m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
vie. 9/27
2 stops11h 39m
Ontario
dom. 9/29
1 stop7h 24m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
mié. 7/3
1 stop11h 09m
Ontario
mié. 7/10
1 stop8h 04m
LAX Temperature | 57.2 - 73.4 °F |
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If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).
Food
Overall
Boarding
Crew
Comfort
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Overall
Boarding
Crew
Comfort
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Overall
Boarding
Crew
Comfort
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Overall
Boarding
Crew
Comfort
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Overall
Boarding
Crew
Comfort
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Overall
Boarding
Crew
Comfort
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$247 | Average$483 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$256 | Average$353 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$337 | Average$505 | FlexibilityNo cancel fee | On-time69% |