
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $355 (American Airlines) |
One-way from | $168 (United Airlines) |
Popular in | November |
Cheapest in | August |
Average price | $526 |
Fly from
Fly to
Route
Depart
Return
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Sat 7/4
7:20 am-1:55 pm
1 stop6h 35m
Grand Rapids Gerald R. Ford Intl
Wed 7/8
5:30 am-9:55 am
1 stop4h 25m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Fri 7/31
6:01 pm-12:20 am
1 stop6h 19m
Grand Rapids Gerald R. Ford Intl
Tue 8/4
6:00 am-12:11 pm
1 stop6h 11m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Fri 9/4
1:05 pm-7:55 pm
1 stop6h 50m
Grand Rapids Gerald R. Ford Intl
Mon 9/7
5:45 am-9:50 am
1 stop4h 05m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Thu 10/1
6:30 am-11:01 am
1 stop4h 31m
Grand Rapids Gerald R. Ford Intl
Sun 10/4
6:00 am-10:55 am
1 stop4h 55m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Fri 8/28
2:10 pm-10:55 pm
2 stops8h 45m
Grand Rapids Gerald R. Ford Intl
Sun 8/30
6:00 am-10:35 am
1 stop4h 35m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Thu 10/1
5:30 am-12:41 pm
1 stop7h 11m
Grand Rapids Gerald R. Ford Intl
Sun 10/4
2:43 pm-9:55 pm
2 stops7h 12m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Fri 7/10
1:00 pm-12:20 am
2 stops11h 20m
Grand Rapids Gerald R. Ford Intl
Mon 7/13
5:25 am-9:45 am
1 stop4h 20m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Thu 6/25
5:20 pm-12:15 am
1 stop6h 55m
Grand Rapids Gerald R. Ford Intl
Sun 6/28
12:40 pm-11:10 pm
1 stop10h 30m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Sat 6/27
6:00 am-12:16 pm
1 stop6h 16m
Grand Rapids Gerald R. Ford Intl
Tue 7/28
1:56 pm-11:51 pm
2 stops9h 55m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Thu 6/25
7:28 pm-12:30 am
1 stop5h 02m
Grand Rapids Gerald R. Ford Intl
Sun 6/28
5:34 pm-10:46 pm
1 stop5h 12m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Currently, August is the cheapest month in which you can book a flight from Portland, Maine to Grand Rapids (average of $309). Flying from Portland, Maine to Grand Rapids in November is currently the most expensive (average of $586). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from Portland, Maine to Grand Rapids on Cheapflights.
Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of $323.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 5h 50m.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 37m.
Overall
Boarding
Comfort
Entertainment
Crew
Food
Reviews
Anonymous,May 2026
SEA - KOA
Overall
Boarding
Comfort
Entertainment
Crew
Food
Reviews
Anonymous,May 2026
SEA - KOA
Overall
Boarding
Comfort
Entertainment
Crew
Food
Reviews
Anonymous,May 2026
SEA - KOA
Overall
Boarding
Comfort
Entertainment
Crew
Food
Reviews
Anonymous,May 2026
SEA - KOA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$379 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$586 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$471 | FlexibilityNo cancel fee | On-time69% |