Earn point on your loyalty program!arrow arc left

Cheap flights from Miami (MIA) to Portland (PDX)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Miami (MIA) to Portland (PDX)

How to find the cheapest flight from Miami (MIA) to Portland (PDX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Miami (MIA) to Portland (PDX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Miami (MIA) to Portland (PDX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Miami to Portland in July , August 2026

28 Jul - 25 Aug $ 425.00
MIA
Miami
Frontier Airlines
1 STOPS
PDX
Portland
PDX
Portland
Frontier Airlines
1 STOPS
MIA
Miami
Pick dates
28 Jul - 03 Aug $ 495.00
MIA
Miami
Frontier Airlines
1 STOPS
PDX
Portland
PDX
Portland
Frontier Airlines
1 STOPS
MIA
Miami
Pick dates
25 Jul - 07 Aug $ 772.00
MIA
Miami
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
MIA
Miami
Pick dates

Last minute flights from Miami to Portland

28 Jul - 31 Jul $ 565.00
MIA
Miami
Frontier Airlines
1 STOPS
PDX
Portland
PDX
Portland
Frontier Airlines
1 STOPS
MIA
Miami
Pick dates
27 Jul - 31 Jul $ 565.00
MIA
Miami
Frontier Airlines
1 STOPS
PDX
Portland
PDX
Portland
Frontier Airlines
1 STOPS
MIA
Miami
Pick dates
28 Jul - 31 Jul $ 828.00
MIA
Miami
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
MIA
Miami
Pick dates

One-way flights to Portland from Miami

6:00 AM - 2:50 PM
Frontier Airlines
1 Stops
13h 31m
MIA - PDX
$ 288
Kiwi
Pick dates
6:00 AM - 2:55 PM
Frontier Airlines
1 Stops
13h 36m
MIA - PDX
$ 288
Kiwi
Pick dates
6:20 PM - 10:40 PM
Alaska Airlines
1 Stops
8h 15m
MIA - PDX
$ 434
Kiwi
Pick dates

How to find the cheapest flight from Miami (MIA) to Portland (PDX)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Miami (MIA) to Portland (PDX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Miami (MIA) to Portland (PDX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.