Flights from Ontario International Airport to District of Columbia

Flight deals from Ontario International Airport to District of Columbia

Looking for cheap flights from Ontario International Airport to District of Columbia, or a last-minute trip? Find the cheapest prices on one-way and round-trip flights right here.

Flying from Ontario International Airport to District of Columbia

Arm yourself with these facts on the fly.
Cheapest flight found$158, Washington, D.C.
Cheapest month to flyJuly
Average flight time5 hrs, 3 mins
Average flights per week6

Frequently asked questions

There are currently no direct flights from Ontario International Airport to District of Columbia, but we've found some other routes to United States – check them out now.
We looked at all of the upcoming round-trip flights from Ontario International Airport to District of Columbia we could find over the next 12 months. It looks like $158 is the best price. This is good, compared to the average District of Columbia ticket price of $397.
The cheapest month to fly from Ontario International Airport to District of Columbia is currently July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Ontario International Airport to District of Columbia on Monday, July 8, 2024.
If you're flying from Ontario International, the cheapest city in District of Columbia to fly into is Washington, D.C.. The cheapest airport serving Washington, D.C. at the moment is Washington Ronald Reagan.
The average flight time between Ontario International Airport and District of Columbia is 5 hours and 3 minutes.
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