Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 61% on the overall cost on flights from Waterloo to Washington.
To save up to 111% on this flight, we recommend booking at least 31 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Waterloo to Washington from $235 1-2 weeks out and tickets from $341 for flights departing within the next 72 hours.
Our data shows that April tends to be the cheapest month to fly to Washington from Waterloo. Users have commonly found prices around $172 for the month, but tickets can be as low as $113. Due to multiple factors, prepare for potentially higher prices in September.
It’s optimal to fly from Waterloo to Washington in the afternoon. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight at noon.