HLN - SEA Price
|
$149 - $308
|
SEA Temperature
|
41 - 66.2 °F
|
SEA Rainfall
|
0.7 - 6.6 inches
|
Popular in January High demand for flights, 21% potential price rise |
Cheapest in August Best time to find cheap flights, 39% potential price drop |
Average price $227 Average for round-trip flights in May 2022 |
Round-trip from $149 From Helena to Seattle/Tacoma Intl |
Sunday flights are generally found to be more expensive for flights from Helena to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.
August can be a great time to fly to Seattle from Helena with a flight ticket averaging about $244. Cheapflights users have found deals in the month of August for as cheap as $131. The most expensive prices can be found in the month of January.
To save on the cost of your flight from Helena to Seattle, book at least 61 days before your planned departure. Booking around this time can save you about 194% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $440 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $774.
A simple way to save on the total cost of your ticket is to fly from Helena to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 92% on your trip compared to booking a flight at noon.
Afternoon Noon to 6 PM | 100% of HLN to SEA departures |
Early morning Midnight to 6 AM | 0% of HLN to SEA departures |
Morning 6 AM to noon | 0% of HLN to SEA departures |
Evening 6 PM to midnight | 0% of HLN to SEA departures |