Earn point on your loyalty program!arrow arc left

Cheap flights from Grand Rapids (GRR) to Boston (BOS)

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 Boston (BOS)

How to find the cheapest flight from Grand Rapids (GRR) to Boston (BOS)
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 Boston (BOS)
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 Boston (BOS)
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 Boston in July , August 2026

30 Jul - 30 Aug $ 176.00
GRR
Grand Rapids
Allegiant Air
DIRECT
BOS
Boston
BOS
Boston
Allegiant Air
DIRECT
GRR
Grand Rapids
Pick dates
30 Jul - 06 Aug $ 306.00
GRR
Grand Rapids
Allegiant Air
DIRECT
BOS
Boston
BOS
Boston
Allegiant Air
DIRECT
GRR
Grand Rapids
Pick dates
30 Jul - 09 Aug $ 360.00
GRR
Grand Rapids
Allegiant Air
DIRECT
BOS
Boston
BOS
Boston
Allegiant Air
DIRECT
GRR
Grand Rapids
Pick dates

Last minute flights from Grand Rapids to Boston

30 Jul - 31 Jul $ 377.00
GRR
Grand Rapids
Allegiant Air
DIRECT
BOS
Boston
BOS
Boston
Allegiant Air
2 STOPS
GRR
Grand Rapids
Pick dates
28 Jul - 31 Jul $ 585.00
GRR
Grand Rapids
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
GRR
Grand Rapids
Pick dates
29 Jul - 31 Jul $ 585.00
GRR
Grand Rapids
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
GRR
Grand Rapids
Pick dates

One-way flights to Boston from Grand Rapids

6:30 AM - 6:30 AM
Allegiant Air
0 Stops
1h 58m
GRR - BOS
$ 82
Kiwi
Pick dates
6:30 AM - 6:30 AM
Allegiant Air
0 Stops
1h 58m
GRR - BOS
$ 138
Kiwi
Pick dates
12:05 PM - 3:22 PM
United Airlines
1 Stops
4h 33m
GRR - BOS
$ 280
Kiwi
Pick dates

How to find the cheapest flight from Grand Rapids (GRR) to Boston (BOS)

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 Boston (BOS)
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 Boston (BOS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.