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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 June , July 2026

29 Jun - 31 Jul $ 750.00
HLN
Helena
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
HLN
Helena
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29 Jun - 06 Jul $ 932.00
HLN
Helena
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
HLN
Helena
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30 Jun - 08 Jul $ 972.00
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 Jun - 30 Jun $ 1,015.00
HLN
Helena
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
HLN
Helena
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29 Jun - 01 Jul $ 1,221.00
HLN
Helena
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
2 STOPS
HLN
Helena
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29 Jun - 30 Jun $ 1,255.00
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

5:09 PM - 9:28 PM
Alaska Airlines
1 Stops
6h 16m
HLN - PDX
$ 508
Kiwi
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5:09 PM - 8:25 PM
Alaska Airlines
1 Stops
5h 13m
HLN - PDX
$ 509
Kiwi
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5:09 PM - 7:22 PM
Alaska Airlines
1 Stops
4h 8m
HLN - PDX
$ 549
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.