Search flights to Helena (HLN)

Compare flights from different airlines and easily book cheap tickets

Cheapest flights to Helena

The cheapest flights available in the next 60 days – prices are updated regularly

SEASeattle–Tacoma International Airport

HLNHelena Regional Airport

SEASeattle–Tacoma International Airport

HLNHelena Regional Airport

SEASeattle–Tacoma International Airport

HLNHelena Regional Airport

See predicted flight prices

Plan your trip based on our price predictions one-way flights to Helena

Check prices for September 12

You'll see final prices and further details before you book

Flying to Helena: things to know

There are 3 airlines that fly from the United States to Helena. The most popular route is from Sea-Tac Airport in Seattle to Helena Regional Airport in Helena. On average, this one-way flight takes 1 hour 35 minutes.

The most popular route	SEA Sea-Tac Airport to HLN Helena Regional Airport
Average flight on the most popular route	1 hour 35 minutes
Fly from the United States to Helena	3 airlines

Reasons to book flights with Booking.com

Great selection
Easily compare flights, airlines, and prices – all in one place
No hidden fees
Always know exactly what you’re paying for
Flexibility
Use our flexible plane ticket option to change your dates if needed

Flexible plane ticket options are available for an additional cost on select airfares

Airlines that fly to Helena

Based on flights we sold recently. Available airlines may vary depending on your search

United Airlines
Alaska Airlines
Hawaiian Airlines

Frequently asked questions

There are 3 popular routes from the United States to Helena:
• From Sea-Tac Airport to Helena Regional Airport with an average flight time of 1h 35m.
• From Portland International Airport to Helena Regional Airport with an average flight time of 3h 55m.
• From Denver International Airport to Helena Regional Airport with an average flight time of 2h 3m.

Here’s the flight distance on the most popular routes from the United States to Helena:
• Sea-Tac Airport to Helena Regional Airport flight distance is 489 miles
• Portland International Airport to Helena Regional Airport flight distance is 513 miles
• Denver International Airport to Helena Regional Airport flight distance is 594 miles

There are direct flights to Helena from the United States. Direct flights usually depart from Sea-Tac Airport and Denver International Airport.

Alaska Airlines, United Airlines, and Hawaiian Airlines offer direct flights to Helena from the United States.