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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 April , May 2026

28 Apr - 09 May $ 289.00
HLN
Helena
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
HLN
Helena
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12 Apr - 09 May $ 551.00
HLN
Helena
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
HLN
Helena
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12 Apr - 09 May $ 566.00
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

28 Apr - 30 Apr $ 366.00
HLN
Helena
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
HLN
Helena
Pick dates
10 Apr - 30 Apr $ 628.00
HLN
Helena
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
HLN
Helena
Pick dates
12 Apr - 30 Apr $ 647.00
HLN
Helena
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
HLN
Helena
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One-way flights to Portland from Helena

6:22 PM - 9:51 PM
Alaska Airlines
1 Stops
5h 31m
HLN - PDX
$ 145
Kiwi
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6:22 PM - 8:42 PM
Alaska Airlines
1 Stops
4h 16m
HLN - PDX
$ 407
Kiwi
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6:22 PM - 8:42 PM
Hawaiian Airlines
1 Stops
4h 16m
HLN - PDX
$ 419
Kiwi
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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)
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.