When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 28 days in advance, which can save you up to 11% on flights from Colorado to Washington compared to booking the week you need them. Waiting 28 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 $252. For sooner than that we have options available in the next 3 days from $276.
The best pricing can be found in the month of February. Prices to Washington from Colorado average $243. You can even find prices in February for less than $243, as users have found deals to Washington from as low as $119. The month of December appears to be one of the more expensive times to travel to Washington from Colorado. Flying in the targeted month can save you up to 37%.