Popular in | June |
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Cheapest in | January |
Average price | $506 |
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 84% 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 $596.
September can be a great time to fly to Ontario from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $351. 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 14% on the flight price compared to flying in the afternoon, which is usually more expensive.
Fly from
Fly to
Budget
$287 - $430
Route
Depart
Return
Price
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Sat 8/24
1 stop10h 13m
Ontario
Sat 9/7
1 stop7h 02m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Thu 8/15
1 stop9h 53m
Ontario
Mon 8/19
1 stop7h 14m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Wed 8/21
1 stop7h 13m
Ontario
Sat 8/24
1 stop7h 17m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Sat 8/17
1 stop10h 13m
Ontario
Tue 8/20
2 stops11h 43m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Mon 6/17
1 stop7h 20m
Ontario
Thu 6/27
1 stop7h 45m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Mon 6/17
1 stop7h 20m
Ontario
Tue 6/25
1 stop7h 45m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Tue 7/30
1 stop8h 14m
Ontario
Fri 8/2
1 stop8h 00m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Sun 8/25
2 stops11h 05m
Ontario
Sat 8/31
1 stop8h 00m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Tue 7/9
1 stop17h 28m
Ontario
Wed 7/17
1 stop8h 15m
LAX Temperature | 57.2 - 73.4 °F |
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Food
Boarding
Overall
Entertainment
Crew
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Food
Boarding
Overall
Entertainment
Crew
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Food
Boarding
Overall
Entertainment
Crew
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Food
Boarding
Overall
Entertainment
Crew
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Food
Boarding
Overall
Entertainment
Crew
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Food
Boarding
Overall
Entertainment
Crew
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
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