
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $355 (United Airlines) |
One-way from | $178 (American Airlines) |
Popular in | November |
Cheapest in | August |
Average price | $510 |
Fly from
Fly to
Route
Depart
Return
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Thu 7/2
6:00 am-12:50 pm
1 stop6h 50m
Grand Rapids Gerald R. Ford Intl
Wed 7/8
4:56 pm-9:41 pm
1 stop4h 45m
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
10:29 am-3:55 pm
1 stop5h 26m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Fri 9/25
1:05 pm-10:55 pm
2 stops9h 50m
Grand Rapids Gerald R. Ford Intl
Mon 9/28
6:50 am-3:00 pm
2 stops8h 10m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Fri 7/3
5:41 pm-11:34 pm
1 stop5h 53m
Grand Rapids Gerald R. Ford Intl
Wed 7/8
6:00 am-10:21 am
1 stop4h 21m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Tue 7/28
5:30 am-4:00 pm
2 stops10h 30m
Grand Rapids Gerald R. Ford Intl
Thu 7/30
6:00 pm-12:10 am
2 stops6h 10m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Tue 9/29
6:00 am-11:08 am
1 stop5h 08m
Grand Rapids Gerald R. Ford Intl
Wed 9/30
8:50 am-2:38 pm
1 stop5h 48m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Wed 7/29
5:15 am-4:00 pm
3 stops10h 45m
Grand Rapids Gerald R. Ford Intl
Wed 8/5
2:06 pm-11:51 pm
2 stops9h 45m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Thu 7/2
1:00 pm-12:15 am
2 stops11h 15m
Grand Rapids Gerald R. Ford Intl
Wed 7/8
4:40 pm-11:00 pm
2 stops6h 20m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Wed 8/5
5:13 pm-9:59 pm
1 stop4h 46m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Sun 7/19
8:22 pm-12:30 pm
2 stops16h 08m
| 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.
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Anonymous,May 2026
SEA - KOA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$414 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$586 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$471 | FlexibilityNo cancel fee | On-time69% |