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Cheap Flights from Grand Rapids (GRR) to Philadelphia (PHL)

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      Travellers and cabin class, 1 Adult, Economy
      Qatar Airways
      American Airlines
      Allegiant Air

      Compare Grand Rapids to Philadelphia International flight deals

      Find the cheapest month or even day of the year to fly to Philadelphia International

      Book the best Philadelphia International fare with no extra fees

      Flight deals from Grand Rapids to Philadelphia International

      Looking for a cheap last-minute deal or the best return flight from Grand Rapids Airport to Philadelphia International Airport? If you want to travel next month, return fares start from $108. Find the lowest prices on one-way and return tickets right here.
      Philadelphia.$97 per passenger.Departing Mon, 19 Oct, returning Fri, 23 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Grand Rapids on Mon, 19 Oct, arriving in Philadelphia International.Inbound direct flight with Allegiant Air departs from Philadelphia International on Fri, 23 Oct, arriving in Grand Rapids.Price includes taxes and charges.From $97, select.
      Philadelphia.$108 per passenger.Departing Mon, 14 Sep, returning Fri, 25 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Grand Rapids on Mon, 14 Sep, arriving in Philadelphia International.Inbound direct flight with Allegiant Air departs from Philadelphia International on Fri, 25 Sep, arriving in Grand Rapids.Price includes taxes and charges.From $108, select.
      Philadelphia.$108 per passenger.Departing Mon, 14 Sep, returning Fri, 2 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Grand Rapids on Mon, 14 Sep, arriving in Philadelphia International.Inbound direct flight with Allegiant Air departs from Philadelphia International on Fri, 2 Oct, arriving in Grand Rapids.Price includes taxes and charges.From $108, select.
      Philadelphia.$184 per passenger.Departing Mon, 31 Aug, returning Fri, 11 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Grand Rapids on Mon, 31 Aug, arriving in Philadelphia International.Inbound direct flight with Allegiant Air departs from Philadelphia International on Fri, 11 Sep, arriving in Grand Rapids.Price includes taxes and charges.From $184, select.
      Philadelphia.$414 per passenger.Departing Sun, 22 Nov, returning Tue, 24 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Grand Rapids on Sun, 22 Nov, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departs from Philadelphia International on Tue, 24 Nov, arriving in Grand Rapids.Price includes taxes and charges.From $414, select.
      Philadelphia.$417 per passenger.Departing Fri, 30 Oct, returning Mon, 2 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Grand Rapids on Fri, 30 Oct, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departs from Philadelphia International on Mon, 2 Nov, arriving in Grand Rapids.Price includes taxes and charges.From $417, select.
      Philadelphia.$456 per passenger.Departing Thu, 10 Dec, returning Sun, 13 Dec.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Grand Rapids on Thu, 10 Dec, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departs from Philadelphia International on Sun, 13 Dec, arriving in Grand Rapids.Price includes taxes and charges.From $456, select.
      Philadelphia.$480 per passenger.Departing Wed, 17 Feb, returning Wed, 24 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Grand Rapids on Wed, 17 Feb, arriving in Philadelphia International.Inbound indirect flight with Delta, departs from Philadelphia International on Wed, 24 Feb, arriving in Grand Rapids.Price includes taxes and charges.From $480, select.
      Philadelphia.$509 per passenger.Departing Fri, 6 Nov, returning Mon, 7 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Grand Rapids on Fri, 6 Nov, arriving in Philadelphia International.Inbound indirect flight with Southwest Airlines, departs from Philadelphia International on Mon, 7 Dec, arriving in Grand Rapids.Price includes taxes and charges.From $509, select.
      Philadelphia.$681 per passenger.Departing Tue, 1 Jun, returning Tue, 8 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Grand Rapids on Tue, 1 Jun, arriving in Philadelphia International.Inbound indirect flight with Delta, departs from Philadelphia International on Tue, 8 Jun, arriving in Grand Rapids.Price includes taxes and charges.From $681, select.
      Philadelphia.$754 per passenger.Departing Fri, 14 May, returning Sun, 16 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Grand Rapids on Fri, 14 May, arriving in Philadelphia International.Inbound indirect flight with Delta, departs from Philadelphia International on Sun, 16 May, arriving in Grand Rapids.Price includes taxes and charges.From $754, select.
      Philadelphia.$863 per passenger.Departing Mon, 31 Aug, returning Mon, 31 Aug.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Grand Rapids on Mon, 31 Aug, arriving in Philadelphia International.Inbound indirect flight with Southwest Airlines, departs from Philadelphia International on Mon, 31 Aug, arriving in Grand Rapids.Price includes taxes and charges.From $863, select.

      Find the cheapest month to fly from Grand Rapids to Philadelphia International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Grand Rapids to Philadelphia International flights are currently cheapest in October.
      Aug
      from $863
      Sep
      from $108
      Oct
      from $97
      Nov
      from $414
      Dec
      from $456
      Jan
      Find prices
      Feb
      from $480
      Mar
      Find prices
      Apr
      Find prices
      May
      from $754
      Jun
      from $681
      Jul
      Find prices

      Direct flights from Grand Rapids to Philadelphia International

      Allegiant Air
      American Airlines
      Qatar Airways

      Grand Rapids to Philadelphia International: Alternative routes

      Compare routes from Grand Rapids to Philadelphia below. You may find an airport to fly into that's cheaper, faster, or easier than Philadelphia International.

      Philadelphia International

      11km from central Philadelphia
      ClosestCheapest
      from $97
      Search flights

      Philadelphia Trenton-Mercer

      47km from central Philadelphia
      from $333
      Search flights

      Greater Wilmington

      49km from central Philadelphia
      Search flights

      Atlantic City International

      75km from central Philadelphia
      from $746
      Search flights

      Allentown

      81km from central Philadelphia
      from $441
      Search flights

      Grand Rapids to Philadelphia: Flight information

      The things to know before you go.
      Cheapest flight found$97
      Cheapest month to flyOctober
      Average flight time1 hr, 55 mins
      Most popular airlineQatar Airways
      Average flights per week22

      Finding cheap flights from Grand Rapids to Philadelphia International: Frequently asked questions

      The best price we found for a return flight from Grand Rapids to Philadelphia International is $97. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      1 hour and 55 minutes is the average flight time from Grand Rapids to Philadelphia International.
      Qatar Airways, American Airlines and Allegiant Air fly direct from Grand Rapids to Philadelphia International.
      As of August 2026, there are 22 flights per week flying from Grand Rapids to Philadelphia International.
      The cheapest month to fly from Grand Rapids to Philadelphia International is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Grand Rapids Airport to Philadelphia International Airport on Monday, 19 October 2026.
      Yes – the average flight time is 1 hour and 55 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Allegiant Air offers the cheapest flight tickets to Philadelphia International.

      Travelling from Grand Rapids Airport (GRR) to Philadelphia International Airport (PHL): what you need to know

      • The average length of a direct flight from Grand Rapids Airport to Philadelphia International Airport is 1 hour 55 minutes.

      • Grand Rapids and Philadelphia follow the same timezone, UTC-5.

      • Every week, there are 11 Grand Rapids Airport to Philadelphia International Airport flights.

      • Your GRR to PHL flight won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

      • Flying during a peak time such as October? Major public holidays and other popular seasons can lead to longer lines at airport checkpoints. Be extra cautious and arrive up to four hours ahead of international flights and two hours before a domestic departure.

      • American Airlines is your ticket to exploring Philadelphia (and maybe even some other great corners of the United States!). Check out the direct flights from Grand Rapids Airport to Philadelphia International Airport offered by this carrier.

      • The majority of passengers choose to fly with American Airlines on this route.

      • The most punctual carrier that operates GRR to PHL flights is American Airlines. Its services land as scheduled 72.73% of the time.

      • If you'd like to explore another city along the way, just deselect 'Direct flights only' when searching for your ticket from Grand Rapids Airport to Philadelphia International Airport. These are the most popular stopovers between GRR and PHL:

        • Chicago O'Hare International Airport

        • Detroit Wayne County Airport

        • Chicago Midway Airport

      Handy information about Grand Rapids Airport (GRR)

      • GRR is located at 5500 44th Street Southeast.

      • When it comes to the on-time performance of Grand Rapids Airport, data shows 73% of flights arrive within the expected timeframe.

      • To get to Grand Rapids Airport from central Grand Rapids, it takes around 25 minutes if you're going by car. Of course, this depends on traffic. It's approximately 23 kilometres from the airport to the city centre.

      • The trip when using public transport usually takes 55 minutes.

      • Get your journey off to a stress-free start by staying near GRR. Whether you have an early flight from Grand Rapids Airport to Philadelphia International Airport or just don't like being rushed, these stays are ideal:

      Arriving at Philadelphia International Airport (PHL)

      Getting from Philadelphia International Airport (PHL) to central Philadelphia

      • The street address for PHL is 8500 Essington Ave.

      • Philadelphia International Airport to central Philadelphia has a drive time of around 20 minutes. It's approximately 18 kilometres away.

      • If you're taking public transport, expect a journey of about 30 minutes.

      When to fly to Philadelphia International Airport (PHL)

      • August is the busiest month for flights from Grand Rapids Airport to Philadelphia International Airport. For a quieter experience, travel to Philadelphia in March.

      • Book your flight from Grand Rapids Airport to Philadelphia International Airport for July if you want to visit Philadelphia during its warmest month. Expect temperatures of between 18ºC (64ºF) and 32ºC (90ºF).

      • If you want to travel in cooler conditions, look for a cheap ticket from GRR to PHL in January. Temperatures average between -7ºC (19ºF) and 9ºC (48ºF) then.

      Explore more of the United States

      • You've seen Philadelphia, now it's time to discover other parts of the United States. Travel around 129 kilometres north-east to New York to check off its top attractions. From Central Park to Statue of Liberty and Metropolitan Museum of Art, you'll have a packed itinerary ahead.

      • If you're ready to explore another corner of the United States, head for Boston, about 434 kilometres north-east of Philadelphia. Museum of Fine Arts Boston, Freedom Trail and USS Constitution Museum are the start of reasons to visit.

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      Plan the rest of your trip from Grand Rapids to Philadelphia

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.