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Cheap Flights from Seattle to Helena, MT, United States - SEA to HLN

Popular flights from Seattle to Helena

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Jul 1, 2016 Jul 4, 2016 $284
United Airlines
Departure Date Return Date Lowest Price
Jun 4, 2016 Jun 6, 2016 $770

How Much Does it Cost to Fly from Seattle to Helena (SEA to HLN)?

We have collected flight cost data from across the web for travel from Seattle to Helena, and have found the average flight price for this trip to be $285.

When Can I Buy the Cheapest Flight from Seattle to Helena (SEA to HLN)?

Airlines can adjust prices for plane tickets from Seattle to Helena based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Non-Stop vs Connecting Flights from Seattle to Helena (SEA to HLN)

Your Seattle to Helena flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Seattle to Helena is $770.

The average price for non-stop flights from Seattle to Helena is $284.

The chart below shows up to date information regarding non-stop flights from Seattle to Helena.

Nonstop Flight Details from Seattle to Helena
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Alaska 1 1 1 1 1 1 1 12:20 12:20

Round Trip vs One Way Flights from Seattle to Helena (SEA to HLN)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to Helena. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Seattle to Helena is $234.

The average price for round trip flights from Seattle to Helena is $527.

Seattle to Helena Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from Seattle to Helena?
Answer: The average Seattle to Helena flight time is an hour and 41 minutes.
Question: How many miles are there between Seattle and Helena?
Answer: The distance from Seattle to Helena is 489 miles.
Question: How common are direct flights from Seattle to Helena?
Answer: There are 7 direct flights from Seattle to Helena.
Question: What is the most popular airline for non-stop flights from Seattle to Helena?
Answer: Alaska Airlines provides 100% of the non-stop flights between Seattle and Helena.
Question: What are the most popular connecting cities when flying from Seattle to Helena?
Answer: Salt Lake City, UT

Airlines Flying from Seattle to Helena (SEA to HLN)

Below are the different airlines that fly from Seattle to Helena with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Seattle to Helena.

Seattle to Helena
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Alaska - X X X X X X X
Delta MSP X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Seattle and Helena, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Bozeman American, Alaska, Frontier, United $189
Seattle to Great Falls American, Alaska, United $252
Seattle to Missoula American, Alaska, United $230
Seattle to Las Vegas American, Alaska, JetBlue, Spirit, United, Virgin America $80
Seattle to Denver American, Alaska, Frontier, Spirit, United, Virgin America $138
Seattle to Kalispell American, Alaska, United $228
Seattle to Salt Lake City American, Alaska, United $254
Seattle to Billings American, Alaska, United $225
Seattle to San Francisco American, Alaska, United, Virgin America $162
Seattle to Spokane American, Alaska, United $167
Seattle to Phoenix American, Alaska, Frontier, United $197
Seattle to Boise American, Alaska, United $200

Cheap International Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Calgary American, Air Canada, Alaska, United, Virgin America, WestJet $193

Cheap Domestic Flights to Helena - HLN

FlightsAirlineLowest Price
Portland to Helena American, Alaska $300
Pasco to Helena Alaska $300
Portland to Bozeman American, Alaska, United $255
Portland to Great Falls American, Alaska, United $232
Portland to Missoula American, Alaska, United $230
Portland to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $147
Portland to Denver American, Alaska, Frontier, Spirit, United, Virgin America $168
Portland to Las Vegas American, Alaska, JetBlue, Spirit, United, Virgin America $97
Portland to Los Angeles American, Alaska, Spirit, United, Virgin America $87
Portland to Dallas - Ft Worth American, Alaska, Frontier, Hawaiian, Spirit, United, Virgin America $164
Portland to Billings Alaska, United $296
Portland to Seattle Alaska $163
Portland to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $316

Cheap International Flights to Helena - HLN

FlightsAirlineLowest Price
Vancouver to Helena Air Canada, Alaska, United, WestJet $429
Vancouver to Bozeman American, Air Canada, Alaska, United, WestJet $346
Vancouver to Los Angeles Pacific Coastal, American, Air Canada, Alaska, JetBlue, Spirit, United, Virgin America, WestJet $166
Vancouver to Las Vegas Pacific Coastal, American, Air Canada, Alaska, Hawaiian, Spirit, United, Virgin America, WestJet $234
Cheap Flights from Seattle to Helena, MT, United States, from $284 Round trip from SEA to HLN