Popular in | June |
---|---|
Cheapest in | January |
Round-trip from | $238 |
One-way from | $95 |
Departing on a Monday is a good option for securing a great price. You can expect to save up to 60% when planning your travel around this day of the week.
To save on the cost of your flight from Washington, D.C. 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 is one of the best times of the year to fly to Ontario from Washington, D.C.. Prices for September average $351 per person but you can even find prices for as low as $107. The most expensive prices can be found in the month of December. Opting for a September flight can save you 25% on your journey compared to booking in December
It’s typically best to fly out from Washington, D.C. to Ontario in the morning. Doing so could potentially save you 9% on the flight price compared to flying in the evening, which is usually more expensive.
Fly from
Fly to
Budget
$178 - $415
Route
Depart
Return
Price
Baltimore/WashingtonOntario
BWI - ONT
BWIONT
Baltimore/Washington
Mon 8/19
1 stop26h 29m
Ontario
Tue 8/27
1 stop19h 31m
Baltimore/WashingtonOntario
BWI - ONT
BWIONT
Baltimore/Washington
Wed 8/21
1 stop13h 36m
Ontario
Tue 8/27
1 stop8h 14m
Baltimore/WashingtonOntario
BWI - ONT
BWIONT
Baltimore/Washington
Tue 6/11
1 stop13h 14m
Ontario
Wed 6/12
1 stop8h 50m
Baltimore/WashingtonOntario
BWI - ONT
BWIONT
Baltimore/Washington
Sat 9/7
1 stop13h 41m
Ontario
Tue 9/10
1 stop8h 14m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Wed 8/14
1 stop10h 13m
Ontario
Mon 8/19
1 stop7h 14m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Thu 8/15
1 stop11h 09m
Ontario
Mon 8/19
1 stop7h 59m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Tue 9/10
1 stop9h 07m
Ontario
Tue 9/17
1 stop10h 49m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Tue 11/26
1 stop9h 47m
Ontario
Tue 12/3
1 stop7h 00m
Washington, D.C. Dulles IntlOntario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Fri 8/16
1 stop11h 05m
Ontario
Fri 8/23
1 stop8h 30m
LAX Temperature | 57.2 - 73.4 °F |
---|
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Cheapflights helps you search for flights from Washington, D.C. 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.
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Washington, D.C. to Ontario for you. Better yet — we are completely free to use.
Cheapflights does show flights with no change fees to all users. To see these options for flights from Washington, D.C. to Ontario, users can toggle the no change fees filter when performing a flight search.
Not ready to book yet? You can track prices for flights from Washington, D.C. to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.