Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Grand Rapids (GRR) to Philadelphia (PHL)

How to find the cheapest flight from Grand Rapids (GRR) to Philadelphia (PHL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Grand Rapids (GRR) to Philadelphia (PHL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Grand Rapids (GRR) to Philadelphia (PHL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Grand Rapids to Philadelphia in July , August 2026

31 Jul - 31 Aug $ 131.00
GRR
Grand Rapids
Allegiant Air
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Allegiant Air
DIRECT
GRR
Grand Rapids
Pick dates
31 Jul - 10 Aug $ 150.00
GRR
Grand Rapids
Allegiant Air
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Allegiant Air
DIRECT
GRR
Grand Rapids
Pick dates
27 Jul - 10 Aug $ 168.00
GRR
Grand Rapids
Allegiant Air
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Allegiant Air
DIRECT
GRR
Grand Rapids
Pick dates

Last minute flights from Grand Rapids to Philadelphia

27 Jul - 31 Jul $ 190.00
GRR
Grand Rapids
Allegiant Air
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Allegiant Air
DIRECT
GRR
Grand Rapids
Pick dates
31 Jul - 31 Jul $ 595.00
GRR
Grand Rapids
United Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
1 STOPS
GRR
Grand Rapids
Pick dates
28 Jul - 31 Jul $ 866.00
GRR
Grand Rapids
United Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
1 STOPS
GRR
Grand Rapids
Pick dates

One-way flights to Philadelphia from Grand Rapids

2:57 PM - 2:57 PM
Allegiant Air
0 Stops
1h 51m
GRR - PHL
$ 103
Kiwi
Pick dates
2:57 PM - 2:57 PM
Allegiant Air
0 Stops
1h 51m
GRR - PHL
$ 121
Kiwi
Pick dates
4:56 PM - 5:59 PM
United Airlines
1 Stops
4h 23m
GRR - PHL
$ 421
Kiwi
Pick dates

How to find the cheapest flight from Grand Rapids (GRR) to Philadelphia (PHL)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Grand Rapids (GRR) to Philadelphia (PHL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Grand Rapids (GRR) to Philadelphia (PHL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.