
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $355 (United Airlines) |
One-way from | $159 (American Airlines) |
Popular in | November |
Cheapest in | August |
Average price | $516 |
Fly from
Fly to
Route
Depart
Return
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Sun 9/6
7:40 am-2:50 pm
1 stop7h 10m
Grand Rapids Gerald R. Ford Intl
Mon 9/14
9:15 am-2:34 pm
1 stop5h 19m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Tue 9/15
4:57 pm-10:17 pm
1 stop5h 20m
Grand Rapids Gerald R. Ford Intl
Sun 9/20
9:15 am-2:34 pm
1 stop5h 19m
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
7:40 am-2:50 pm
1 stop7h 10m
Grand Rapids Gerald R. Ford Intl
Mon 8/31
7:15 am-2:34 pm
1 stop7h 19m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Wed 7/8
1:05 pm-11:55 pm
2 stops10h 50m
Grand Rapids Gerald R. Ford Intl
Sat 7/11
6:30 am-9:05 pm
2 stops14h 35m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Tue 11/17
4:48 pm-11:53 pm
1 stop7h 05m
Grand Rapids Gerald R. Ford Intl
Wed 11/18
7:30 am-1:52 pm
1 stop6h 22m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Fri 8/28
3:06 pm-10:59 pm
2 stops7h 53m
Grand Rapids Gerald R. Ford Intl
Mon 8/31
7:18 am-12:40 pm
1 stop5h 22m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Thu 10/1
5:42 pm-11:08 pm
1 stop5h 26m
Grand Rapids Gerald R. Ford Intl
Sun 10/4
2:43 pm-9:55 pm
2 stops7h 12m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Sat 10/31
3:15 pm-9:22 pm
1 stop6h 07m
Grand Rapids Gerald R. Ford Intl
Tue 11/3
7:00 am-1:38 pm
1 stop6h 38m
PortlandGrand Rapids
PWM - GRR
PWMGRR
Portland
Wed 7/22
3:45 pm-11:55 pm
2 stops8h 10m
| 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 $314). 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.
Comfort
Overall
Crew
Food
Boarding
Entertainment
Reviews
Anonymous,May 2026
SEA - KOA
Comfort
Overall
Crew
Food
Boarding
Entertainment
Reviews
Anonymous,May 2026
SEA - KOA
Comfort
Overall
Crew
Food
Boarding
Entertainment
Reviews
Anonymous,May 2026
SEA - KOA
Comfort
Overall
Crew
Food
Boarding
Entertainment
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% |