It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
Travelers have found it’s best to book a flight 28 days in advance to save up to 11% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 28 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Flint to Washington Dulles Intl 1-2 weeks in advance for as low as $252, or $276 for flights within the next 24 hours.
Flights from Flint to Washington Dulles Intl lean towards being more expensive in December. Prices are generally better when you fly from Flint to Washington Dulles Intl in February, with the cheapest ticket starting at $119.
It’s optimal to fly from Flint to Washington Dulles Intl in the afternoon. By choosing this option you can save up to 67% on the cost of your flight, compared to a flight in the noon.