Flying from Helena Regional Airport (HLN) to Seattle-Tacoma International Airport (SEA): what you need to know
The average duration of a direct flight from Helena Regional Airport to Seattle-Tacoma International Airport is 1 hour 47 minutes. Seattle's timezone is UTC-7, making Seattle 1 hour behind Helena.
Each week, there are 9 flights from Helena Regional Airport to Seattle-Tacoma International Airport. If you prefer to jet off as early as possible, pick the 07:00 Alaska Airlines flight. If you're keen to make the most of your time before flying, the latest flight from HLN to SEA is 21:22 with Alaska Airlines.
If you're jetting off during a major holiday or other peak period, give yourself extra time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.
If you want to explore a different city along the way, think about a flight with a stopover. To see your options for flights from Helena Regional Airport to Seattle-Tacoma International Airport, uncheck 'Direct flights only.' Denver International Airport is a popular stop between HLN and SEA.
How to find the cheapest flights from Helena Regional Airport (HLN) to Seattle-Tacoma International Airport (SEA)
The lowest price we've found for a one-way ticket from Helena Regional Airport to Seattle-Tacoma International Airport is C$198. For a return flight on this route, the best price is C$267. Depending on the availability and when you book, these fares may change.
Book 1 month before you travel. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap flight tickets from HLN to SEA.
Schedule your trip for September. That's the cheapest month for flight tickets from Helena Regional Airport to Seattle-Tacoma International Airport. If you're flexible on when you fly, use the 'Whole month' tool to see the lowest airfare across each month.
Create a Price Alert for cheap flight tickets from HLN to SEA. There's no need to check back in every day to see whether prices have dropped. We'll let you know as soon as there's a change in price.
Tailor your flights using filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Helena Regional Airport to Seattle-Tacoma International Airport.
Handy information about Helena Regional Airport (HLN)
Traveling from central Helena to Helena Regional Airport takes about 1 hour and 48 minutes on public transport. If you drive, ride-share or take a cab, you'll cover the 6 kilometres in 13 minutes or so, depending on traffic conditions.
Want a handy hotel close to HLN? If you're catching an early flight from Helena Regional Airport to Seattle-Tacoma International Airport, these stays will have you sleeping moments from your departure gate:
Arriving at Seattle-Tacoma International Airport (SEA)
The last thing you want is a long journey to your hotel if you're arriving on a late flight from Helena Regional Airport to Seattle-Tacoma International Airport. Reserve one of these accommodation options near SEA instead:
Getting from Seattle-Tacoma International Airport (SEA) to central Seattle
From Seattle-Tacoma International Airport, Seattle is approximately 23 kilometres away. It takes around 18 minutes to reach the center driving.
If you're traveling by public transport, expect a journey of about 54 minutes.
When to fly to Seattle-Tacoma International Airport (SEA)
The quietest month for a flight from Helena Regional Airport to Seattle-Tacoma International Airport is May, while July is the most popular. Pick the best time to visit Seattle based on whether you prefer a bustling atmosphere or a more laid-back vibe.
Book your flight from Helena Regional Airport to Seattle-Tacoma International Airport for August if you'd like to go to Seattle during its warmest month. You can expect temperatures of between 12ºC and 28ºC.
Look for cheap flight tickets from HLN to SEA in February if you like cooler conditions. Temperatures are at their lowest around then, ranging between -1ºC and 11ºC on average.
More about Seattle
When it comes to looking for somewhere to rest your head, you can find the best places to stay in Seattle right here. Check out these options as soon as you've locked in your flight from HLN to SEA:
Every great adventure has to include some sightseeing. Picardo Farm P-Patch Community Garden, Elliott Bay Waterfront and LMN Architects are among the things you can't miss in Seattle.
Complete your Seattle trip with hotels and a car rental
After you've secured your cheap ticket to Seattle-Tacoma International Airport, discover the lowest prices and exclusive rates for hotels. You can also compare a range of car rental companies in one go to find the best car rental price for your Seattle trip.
