Cheap flights from Grand Rapids to Philadelphia from $31

The cheapest month to fly to Philadelphia from Grand Rapids is in August. Flight prices, which tend to average around $103, are often lower during this time because this is during the off-season. The month of July is another great option to travel to Philadelphia, with average flight prices from Grand Rapids averaging around $105.

The cheapest day to depart from Grand Rapids to Philadelphia is on a Monday. Travelers who choose to depart for Philadelphia on a Monday will often find tickets for as low as $406. On the other hand, Sunday is the most expensive day to depart from Grand Rapids because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $747.

According to our data, the cheapest time of day to fly to Philadelphia is in the morning. momondo users have found flights departing from Grand Rapids to Philadelphia in the morning for as low as $436. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $588.

Fly from Grand Rapids Gerald R. Ford Intl to Philadelphia for the best Grand Rapids Gerald R. Ford Intl - Philadelphia flight prices

You are more likely to see cheaper flights to Philadelphia from Grand Rapids when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $354 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Grand Rapids for as low as $83 on momondo.

There are 4 cabin classes available to choose from on Grand Rapids to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Grand Rapids to Philadelphia.

As of August 2026, prices for Grand Rapids to Philadelphia flights are approximately 69% cheaper when compared to flights at the same time last year.

Frontier and Southwest are the most popular carriers operating from Grand Rapids Gerald R. Ford Intl to Philadelphia

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Philadelphia from Grand Rapids according to our data. United Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 5 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.