Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Washington as you normally would.
Due to multiple factors, expect to potentially pay more when booking in November. For low rates, July can be a great choice for travel to Washington. Flights to Washington from Illinois in July are about $220 on average during July, but can be found for as low as $74.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 14 days in advance, which can save you up to 9% on flights from Illinois to Washington compared to booking the week you need them. Waiting 14 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $196. For sooner than that we have options available in the next 3 days from $227.
||$43||$352||No cancel fee||71%|
||$60||$171||No cancel fee||65%|
||$90||$385||No cancel fee||N/A|
||$100||$223||No cancel fee||62%|
||$153||$383||No cancel fee||69%|