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All scheduled flights from Helena to Seattle (HLN-SEA)

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United States US
All scheduled flights from HLN to SEA. You can fly from Helena to Seattle non-stop on Mondays, Tuesdays & Saturdays and the flight takes about 1 hour and 52 minutes.
HLN-SEA
- Flight has a long layover time at the stop-airport and will affect your flight time.
- Change of terminals at the layover airport. This can go quickly or take time depending on the airport.
- Flight is partially or completely overnight (Red-eye flight).
- Airline or one of the airlines in the flight path is a low-cost carrier. Some travelers wants to avoid low-cost airlines.
- This is codeshare flight. A codeshare flight is an agreement between airlines to sell seats on each others flights. Click on the flight to see the actual flight operator.

The fastest option is flying non-stop between HLN and SEA with a total flight time of 1 hour and 47 minutes.

SEA is the IATA airport code for Seattle Tacoma International Airport, Seattle Airport, Washington.

The transfer from SEA is 17 minutes by car to Downtown Seattle.

Yes, you can fly non-stop from HLN to SEA with Alaska Airlines.

It all depends on what dates you plan on flying. But the approximate round-trip price for one passenger with Alaska Airlines is $418.