Travelers have found that booking a Thursday departure is the best way to save up to 36% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
Flights from Philadelphia to Grand Forks lean towards being more expensive in December. Prices are generally better when you fly from Philadelphia to Grand Forks in August, with the cheapest ticket starting at $234.
It’s typically best to fly out from Philadelphia to Grand Forks in the morning. Doing so could potentially save you 1% on the flight price compared to flying at noon, which is usually more expensive.