A beach with turquoise waters, white sand, and a row of high-rise buildings in the background.

$253 Cheap Frontier Airlines flights Portland (PDX) to Miami (MIA)

View $253 flight on Fri, Oct 16, 2026Opens in a new window

$253 Cheap Frontier Airlines flights Portland (PDX) to Miami (MIA)

Prices were available within the past 7 days and start at $253 for one-way flights and $436 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Oct 16 - Fri, Oct 30
PDX
Portland
MIA
Miami
$436 Roundtrip, found 12 hours ago
$436
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Fri, Oct 16 from Portland to Miami, returning Fri, Oct 30, priced at $436 found 12 hours ago
Frontier Airlines
Fri, Oct 16 - Fri, Oct 30
PDX
Portland
MIA
Miami
$446 Roundtrip, found 12 hours ago
$446
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Fri, Oct 16 from Portland to Miami, returning Fri, Oct 30, priced at $446 found 12 hours ago

Travel information

Origin airport
Portland Intl.
Destination airport
Miami Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Delta
Distance
4314 km

Explore a world of travel with Expedia