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Find low faresSouthwest® flights from Portland, OR to Grand Rapids from $201
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1 Passenger
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Low fares from Portland, OR to Grand Rapids
$
Portland, OR (PDX)to
Grand Rapids (GRR)
Depart: 04/07/2026
One-way
Basic
From
$201
Seen: 6 hrs ago
Portland, OR (PDX)to
Grand Rapids (GRR)
Depart: 04/23/2026
One-way
Basic
From
$206
Seen: 9 hrs ago
Portland, OR (PDX)to
Grand Rapids (GRR)
Depart: 03/11/2026
One-way
Basic
From
$224
Seen: 3 hrs ago
Portland, OR (PDX)to
Grand Rapids (GRR)
Depart: 04/17/2026
One-way
Basic
From
$224
Seen: 10 hrs ago
Portland, OR (PDX)to
Grand Rapids (GRR)
Depart: 05/08/2026
One-way
Basic
From
$229
Seen: 9 hrs ago
Portland, OR (PDX)to
Grand Rapids (GRR)
Depart: 04/07/2026
One-way
Choice
From
$241
Seen: 6 hrs ago
Explore flights from Portland, OR to Grand Rapids
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Flight Details
Departing from:
Portland International Airport
Arriving at:
Kent County International Airport
Distance:
1833 miles
Route Information
63† Weekly flights
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
There are 63 weekly flights from Portland, OR to Grand Rapids on Southwest Airlines.
To find the lowest fares by day and time to fly Portland, OR to Grand Rapids with Southwest, check out our Low Fare Calendar.
You can rent a car at Kent County International Airport book yours with your flight.
Yes! Flights from Portland, OR to Grand Rapids—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.