AU$ 113 Cheap Flights from Ontario to Washington D.C.
We've found these cheap flights for you. You can book one-way or return flight tickets.
Swipe up to view more
>
>
>
>
>
Low Price Flights from Ontario to Washington D.C.
Cheap Flight Deals from Ontario to Washington D.C.
We've found these cheap flights for you. You can book one-way or return flight tickets.
-
Return
-
One way
-
-
Cheapest nonstop
ONT 07:008h 15mDirectDCA 18:15Ontario - Washington D.C. | Sun, May 25 | United Airlines
IAD 19:255h 38mDirectSIN 22:03Washington D.C. - Ontario | Thu, May 29 | Hawaiian AirlinesAU$ 452 AU$ 58423% OFF23% OFFAU$ 584 AU$ 452 -
ONT 07:008h 2mDirectDCA 18:02Ontario - Washington D.C. | Fri, May 30 | United Airlines
IAD 19:255h 38mDirectSIN 22:03Washington D.C. - Ontario | Tue, Jun 3 | Alaska AirlinesAU$ 467 AU$ 58420% OFF20% OFFAU$ 584 AU$ 467
-
ONT 00:598h 10m1 stopsDCA 12:09Ontario - Washington D.C. | Tue, Apr 29 | Frontier Airlines
DCA 07:007h 20m1 stopsSIN 11:20Washington D.C. - Ontario | Wed, Apr 30 | Frontier AirlinesAU$ 200 AU$ 58466% OFF66% OFFAU$ 584 AU$ 200 -
ONT 00:598h 10m1 stopsDCA 12:09Ontario - Washington D.C. | Wed, Apr 30 | Frontier Airlines
IAD 16:318h 22m1 stopsSIN 21:53Washington D.C. - Ontario | Wed, May 7 | Frontier AirlinesAU$ 20764% OFFAU$ 584 AU$ 207
-
ONT 13:0814h 23m1 stopsIAD 06:31Ontario - Washington D.C. | Wed, May 7 | Frontier Airlines
IAD 07:4513h 3m1 stopsSIN 17:48Washington D.C. - Ontario | Sat, May 10 | Frontier AirlinesAU$ 23061% OFFAU$ 584 AU$ 230
-
ONT 13:0814h 23m1 stopsIAD 06:31Ontario - Washington D.C. | Tue, May 6 | Frontier Airlines
IAD 07:4515h 5m1 stopsSIN 19:50Washington D.C. - Ontario | Tue, May 13 | Frontier AirlinesAU$ 23560% OFFAU$ 584 AU$ 235
-
ONT 13:0814h 23m1 stopsIAD 06:31Ontario - Washington D.C. | Wed, May 14 | Frontier Airlines
IAD 07:4513h 3m1 stopsSIN 17:48Washington D.C. - Ontario | Sat, May 17 | Frontier AirlinesAU$ 26455% OFFAU$ 584 AU$ 264
-
ONT 00:598h 8m1 stopsDCA 12:07Ontario - Washington D.C. | Sat, May 10 | Frontier Airlines
DCA 18:009h 30m1 stopsSIN 00:30Washington D.C. - Ontario | Tue, May 13 | Frontier AirlinesAU$ 26654% OFFAU$ 584 AU$ 266
-
ONT 17:159h 40m1 stopsIAD 05:55Ontario - Washington D.C. | Sat, May 24 | Frontier Airlines
IAD 19:255h 38mDirectSIN 22:03Washington D.C. - Ontario | Fri, May 30 | Hawaiian AirlinesAU$ 30248% OFFAU$ 584 AU$ 302
-
ONT 00:598h 10m1 stopsDCA 12:09Ontario - Washington D.C. | Mon, Apr 28 | Frontier Airlines
IAD 15:389h 27m1 stopsSIN 22:05Washington D.C. - Ontario | Wed, Apr 30 | Frontier AirlinesAU$ 30847% OFFAU$ 584 AU$ 308
-
ONT 00:598h 8m1 stopsDCA 12:07Ontario - Washington D.C. | Sat, May 3 | Frontier Airlines
DCA 18:008h 8m1 stopsSIN 23:08Washington D.C. - Ontario | Wed, May 7 | Frontier AirlinesAU$ 33842% OFFAU$ 584 AU$ 338
-
ONT 13:0814h 23m1 stopsIAD 06:31Ontario - Washington D.C. | Tue, May 13 | Frontier Airlines
IAD 07:4513h 3m1 stopsSIN 17:48Washington D.C. - Ontario | Sat, May 17 | Frontier AirlinesAU$ 37735% OFFAU$ 584 AU$ 377
-
ONT 13:0017h 25m1 stopsWAS Invalid DateOntario - Washington D.C. | Mon, Apr 28 | Normal Airline
WAS 15:006hDirectONT 16:00Washington D.C. - Ontario | Wed, Apr 30 | Normal AirlineFind More FlightsFind More Flights
-
Cheapest nonstop
ONT 07:008h 2mDirectDCA 18:02Ontario - Washington D.C. | Fri, May 30 | United AirlinesAU$ 194 AU$ 28231% OFF31% OFFAU$ 282 AU$ 194
-
ONT 07:008h 2mDirectDCA 18:02Ontario - Washington D.C. | Thu, May 29 | United AirlinesAU$ 225 AU$ 28220% OFF20% OFFAU$ 282 AU$ 225
-
ONT 13:1514h 16m1 stopsIAD 06:31Ontario - Washington D.C. | Sat, May 10 | Frontier AirlinesAU$ 113 AU$ 28260% OFF60% OFFAU$ 282 AU$ 113
-
ONT 13:1514h 16m1 stopsIAD 06:31Ontario - Washington D.C. | Sat, May 17 | Frontier AirlinesAU$ 11360% OFFAU$ 282 AU$ 113
-
ONT 00:598h 10m1 stopsDCA 12:09Ontario - Washington D.C. | Tue, Apr 29 | Frontier AirlinesAU$ 14648% OFFAU$ 282 AU$ 146
-
ONT 13:0814h 23m1 stopsIAD 06:31Ontario - Washington D.C. | Tue, May 13 | Frontier AirlinesAU$ 15545% OFFAU$ 282 AU$ 155
-
ONT 00:598h 8m1 stopsDCA 12:07Ontario - Washington D.C. | Mon, May 12 | Frontier AirlinesAU$ 15944% OFFAU$ 282 AU$ 159
-
ONT 00:598h 10m1 stopsDCA 12:09Ontario - Washington D.C. | Wed, Apr 30 | Frontier AirlinesAU$ 16143% OFFAU$ 282 AU$ 161
-
ONT 00:5918h1 stopsDCA 21:59Ontario - Washington D.C. | Wed, May 7 | Frontier AirlinesAU$ 16840% OFFAU$ 282 AU$ 168
-
ONT 13:0814h 23m1 stopsIAD 06:31Ontario - Washington D.C. | Wed, May 14 | Frontier AirlinesAU$ 16840% OFFAU$ 282 AU$ 168
-
ONT 13:1514h 16m1 stopsIAD 06:31Ontario - Washington D.C. | Sat, May 3 | Frontier AirlinesAU$ 17139% OFFAU$ 282 AU$ 171
-
ONT 00:598h 10m1 stopsDCA 12:09Ontario - Washington D.C. | Mon, Apr 28 | Frontier AirlinesAU$ 17737% OFFAU$ 282 AU$ 177
-
ONT 13:0017h 25m1 stopsWAS Invalid DateOntario - Washington D.C. | Mon, Apr 28 | Normal AirlineFind More FlightsFind More Flights
-
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Best Time to Book Flights from Ontario to Washington D.C.
We monitor flight fares to help you find the best deals effortlessly
Cheapest flights
From price
Search
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
-
When are flight from Ontario (ONT) to Washington D.C. (WAS) the cheapest?
Airlines adjust prices for flights from Ontario to Washington D.C. based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Ontario (ONT) to Washington D.C. (WAS) cost?
According to Trip.com's data, the lowest price is around AU$ 490. -
How many airports in Washington D.C. (WAS)?
There are 2 airport(s) in Washington D.C. (WAS): Ronald Reagan Washington National Airport and Dulles International Airport.
How to find a cheap flight from Ontario to Washington D.C.
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ontario to Washington D.C.. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Ontario to Washington D.C.
| Cheapest one-way flight price | AU$ 112 |
|---|---|
| Cheapest return ticket price | AU$ 282 |
| Off-season for travel | April |
| Peak season for travel | July |
| Flight distance | 8,889.01km |
| Popular airline | United Airlines |
Plan Your Trip Around Washington D.C.
More Cheap Flights & Deals on Trip.com
-
Featured Flights Destinations
-
Popular Flight Routes from Australia to United States
-
Trip.com Latest Trends
- Melbourne to Sydney Flights
- Sydney to Melbourne Flights
- Melbourne to Townsville Flights
- Sunshine Coast to Melbourne Flights
- Brisbane to Proserpine Flights
- Manila to Sydney Flights
- Newcastle to Canberra Flights
- Tamworth to Brisbane Flights
- Canberra to Perth Flights
- Sydney to Hanoi Flights
- Brisbane to Sydney Flights
- Sydney to Ballina Flights
- Hanoi to Melbourne Flights
- Melbourne to Toronto Flights
- Christchurch to Sydney Flights
- Melbourne to Kathmandu Flights
- Sydney to Calgary Flights
- Phuket to Sydney Flights
- Mount Isa to Cairns Flights
- Melbourne to Dunedin Flights
- Perth to Las Vegas Flights
- Lombok to Bali Flights
- Melbourne to Detroit Flights
- Ayers Rock to Melbourne Flights
- Perth to Ibiza Flights
- Sydney to Boston Flights
- Bangkok to Chiang Mai Flights
- Sydney to Lahore Flights
- Sydney to Reykjavik Flights
- Melbourne to Rarotonga Flights
- Flights to melbourne
- Flights to sydney
- Flights to bali
- Flights to brisbane
- Flights to new zealand
- Flights to cairns
- Melbourne to sydney flights
- Flights to gold coast
- Flights to india
- Flights to perth
- Flights to adelaide
- Flights to darwin
- Melbourne to delhi flights
- Brisbane to sydney flights
- Brisbane to melbourne flights
- Flights to london
- Sydney to brisbane flights
- Sydney to perth flights
- Sydney to adelaide flights
- Brisbane to cairns flights
- Flights to broome
- Sydney to gold coast flights
- Melbourne to brisbane flights
- Flights to melbourne from sydney
- Melbourne to adelaide flights
- Adelaide to melbourne flights
- Melbourne to gold coast flights
- Adelaide to sydney flights
- Domestic Flights
- NZ6010 Flight Status
- CZ7438 Flight Status
- 6E7675 Flight Status
- GD9302 Flight Status
- QQ4075 Flight Status
- Flights from Beihai to Brisbane Airport
- Flights from Perth Airport to Provo
- Flights from Taichung to Gold Coast Airport
- Knock to Ballina Flights
- AirSWIFT AirLine flights to Amman
- LA5962 Flight Status
- VJ1801 Flight Status
- QF2639 Flight Status
- QF5551 Flight Status
- QF5723 Flight Status
- QF1989 Flight Status
- Flights from Sydney to Guilin Liangjiang International Airport
- Flights from Melbourne to Bulawayo Airport
- UK8247 Flight Status
- 6E4753 Flight Status
- EK2414 Flight Status
- Flights from Biratnagar to Melbourne Airport
- Flights to Le Puy - Loudes Airport
- EK232 Flight Status