Earn point on your loyalty program!arrow arc left

Cheap flights from Los Angeles (LAX) 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 Los Angeles (LAX) to Portland (PDX)

How to find the cheapest flight from Los Angeles (LAX) 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 Los Angeles (LAX) 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 Los Angeles (LAX) 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 Los Angeles to Portland in August , September 2026

29 Aug - 21 Sep $ 245.00
LAX
Los Angeles
Frontier Airlines
DIRECT
PDX
Portland
PDX
Portland
Frontier Airlines
DIRECT
LAX
Los Angeles
Pick dates
22 Aug - 10 Sep $ 263.00
LAX
Los Angeles
Frontier Airlines
DIRECT
PDX
Portland
PDX
Portland
Frontier Airlines
1 STOPS
LAX
Los Angeles
Pick dates
22 Aug - 05 Sep $ 301.00
LAX
Los Angeles
Frontier Airlines
DIRECT
PDX
Portland
PDX
Portland
Frontier Airlines
DIRECT
LAX
Los Angeles
Pick dates

Last minute flights from Los Angeles to Portland

22 Aug - 31 Aug $ 351.00
LAX
Los Angeles
Frontier Airlines
DIRECT
PDX
Portland
PDX
Portland
Frontier Airlines
1 STOPS
LAX
Los Angeles
Pick dates
29 Aug - 31 Aug $ 371.00
LAX
Los Angeles
Frontier Airlines
DIRECT
PDX
Portland
PDX
Portland
Frontier Airlines
DIRECT
LAX
Los Angeles
Pick dates
24 Aug - 31 Aug $ 382.00
LAX
Los Angeles
Frontier Airlines
DIRECT
PDX
Portland
PDX
Portland
Frontier Airlines
DIRECT
LAX
Los Angeles
Pick dates

One-way flights to Portland from Los Angeles

9:15 AM - 9:15 AM
Frontier Airlines
0 Stops
2h 20m
LAX - PDX
$ 162
Kiwi
Pick dates
9:15 AM - 9:15 AM
Frontier Airlines
0 Stops
2h 20m
LAX - PDX
$ 172
Kiwi
Pick dates
9:15 AM - 9:15 AM
Frontier Airlines
0 Stops
2h 20m
LAX - PDX
$ 173
Kiwi
Pick dates

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