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Cheap flights from Helena (HLN) to Portland (PDX)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Helena (HLN) to Portland (PDX)

How to find the cheapest flight from Helena (HLN) to Portland (PDX)
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How to find the cheapest flight from Helena (HLN) to Portland (PDX)
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How to find the cheapest flight from Helena (HLN) to Portland (PDX)
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Cheap flights from Helena to Portland in September , October 2026

30 Sep - 31 Oct $ 770.00
HLN
Helena
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
HLN
Helena
Pick dates
29 Sep - 09 Oct $ 982.00
HLN
Helena
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
HLN
Helena
Pick dates
30 Sep - 09 Oct $ 982.00
HLN
Helena
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
HLN
Helena
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Last minute flights from Helena to Portland

29 Sep - 30 Sep $ 1,055.00
HLN
Helena
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
HLN
Helena
Pick dates
29 Sep - 01 Oct $ 1,730.00
HLN
Helena
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
2 STOPS
HLN
Helena
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30 Sep - 02 Oct $ 1,758.00
HLN
Helena
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
3 STOPS
HLN
Helena
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One-way flights to Portland from Helena

5:18 PM - 7:51 PM
Alaska Airlines
1 Stops
4h 29m
HLN - PDX
$ 527
Kiwi
Pick dates
5:18 PM - 7:51 PM
Alaska Airlines
1 Stops
4h 29m
HLN - PDX
$ 528
Kiwi
Pick dates
5:18 PM - 8:59 PM
Alaska Airlines
1 Stops
5h 43m
HLN - PDX
$ 528
Kiwi
Pick dates

How to find the cheapest flight from Helena (HLN) to Portland (PDX)

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