How long does a flight from Seattle to Helena take?

The duration of a nonstop flight to Helena from Seattle is typically 1h 31m . The journey crosses a distance of 489 miles. Visit our flight page for the latest deals!>/a>

How many flights are there between Seattle and Helena per day?

There is a maximum of 1 nonstop flight a day that takes off from Seattle and lands in Helena, with an average flight time of 1h 35m. The most common departure time is 4:00 pm and most flights take off in the afternoon. Each week, there are 7 flights. Visit our flight page for the latest deals!>/a>

What is the cheapest flight from Seattle to Helena?

In the last 3 days, the lowest price for a flight from Seattle to Helena was $119 for a one-way ticket and $208 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between Seattle and Helena?

No Visit our flight page for the latest deals!>/a>

What’s the earliest departure time from Seattle to Helena?

Early birds can take the earliest flight from Seattle at 1:00 pm and will be landing in Helena at 3:31 pm.

What’s the latest departure time from Seattle to Helena?

If you prefer to fly at night, the latest flight from Seattle to Helena jets off at 4:10 pm and lands at 6:49 pm.

Which airlines fly non-stop between Seattle and Helena?

There is just one airline that flies from Seattle to Helena direct and that is Alaska Airlines . The best round-trip deal found from Alaska Airlines for the route is $157.

Which airlines offer Wi-Fi service onboard planes from Seattle to Helena?

Only Alaska Airlines offers inflight Wi-Fi service on the Seattle to Helena flight route.

Which aircraft models fly most regularly from Seattle to Helena?

The Embraer 175 is the aircraft model that flies most regularly on the Seattle to Helena flight route.

Which airline alliances offer flights from Seattle to Helena?

oneworld, and SkyTeam are the airline alliances operating flights between Seattle and Helena, with oneworld being the most commonly used for this route.

On which days can I fly direct from Seattle to Helena?

There are nonstop flights from Seattle to Helena on a daily basis.

How does KAYAK find such low prices on flights from Seattle to Helena?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Helena. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Helena?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helena from Seattle is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Seattle to Helena?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Helena with an airline and back to Seattle with another airline. Booking your flights between Seattle and HLN can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Helena?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Helena from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Which cabin class options are there for flights between Seattle and Helena?

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy . Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Which airlines provide the cheapest flights from Seattle to Helena?

In the past 3 days, the cheapest round-trip tickets from Seattle to Helena were found on Alaska Airlines ($208) and Delta ($227).

$119 CHEAP FLIGHTS from Seattle to Helena (SEA - HLN)

SEA - HLN

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Flights Deals

Cheap Flight Deals from Seattle to Helena (SEA-HLN)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Helena that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Seattle to Helena

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to Helena.

Discover the best prices for you by selecting your travel dates on KAYAK.

12:59 pm - 3:31 pmSEA-HLN

1h 32mnonstop

4:09 pm - 4:56 pmHLN-SEA

1h 47mnonstop

$208Alaska Airlines

Find Deal

Sat, Jun 14 - Sat, Jun 21

5:30 am - 12:27 pmSEA-HLN

5h 57m1 stop

1:07 pm - 6:29 pmHLN-SEA

6h 22m1 stop

$227Delta

Find Deal

Sat, Jun 14 - Sat, Jun 21

4:10 pm - 6:49 pmSEA-HLN

1h 39mnonstop

4:08 pm - 4:55 pmHLN-SEA

1h 47mnonstop

$268Alaska Airlines

Find Deal

Tue, May 13 - Tue, Jul 22

1:00 pm - 3:31 pmSEA-HLN

1h 31mnonstop

4:11 pm - 4:56 pmHLN-SEA

1h 45mnonstop

$298Alaska Airlines

Find Deal

Thu, May 15 - Mon, May 19

12:59 pm - 3:31 pmSEA-HLN

1h 32mnonstop

4:09 pm - 4:56 pmHLN-SEA

1h 47mnonstop

$328Hawaiian Airlines

Find Deal

Fri, Jun 20 - Sun, Jun 22

7:59 pm - 9:15 pmSEA-HLN

24h 16m1 stop

5:39 pm - 10:30 pmHLN-SEA

5h 51m1 stop

$426United Airlines

Find Deal

Fri, Jun 6 - Mon, Jun 9

5:14 pm - 4:55 pmSEA-HLN

22h 41m2 stops

5:39 pm - 10:30 pmHLN-SEA

5h 51m1 stop

$429United Airlines

Find Deal

Fri, Jun 6 - Mon, Jun 9

1:00 pm - 3:31 pmSEA-HLN

1h 31mnonstop

4:11 pm - 4:56 pmHLN-SEA

1h 45mnonstop

$448Hawaiian Airlines

Find Deal

Fri, Jun 6 - Mon, Jun 9

5:30 pm - 10:58 pmSEA-HLN

4h 28m1 stop

5:44 am - 9:25 amHLN-SEA

4h 41m1 stop

$468Delta

Find Deal

Fri, Jun 20 - Sun, Jun 22

12:59 pm - 3:31 pmSEA-HLN

1h 32mnonstop

4:09 pm - 4:56 pmHLN-SEA

1h 47mnonstop

$508Alaska Airlines

Find Deal

Thu, Jun 19 - Sun, Jun 22

Useful Info

KAYAK's insights & trends for Seattle to Helena flights

Get data-powered insights and trends into flights from Seattle to Helena to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

If your flying dates are flexible, you should consider flying to Helena on a Tuesday, as we generally find the cheapest rates on that day for this route. On the other hand, Saturday is the most expensive day to fly from Seattle to Helena. For your return ticket, we recommend flying on a Thursday and avoiding Sundays for the best deals.

What is the cheapest month to fly from Seattle to Helena?

The cheapest month for flights from Seattle to Helena is February, where tickets cost $217 (return) on average. On the other hand, the most expensive months are December and November, where the average cost of round-trip tickets is $468 and $368 respectively.

Find deals

Low season	March
High season	June
Cheapest flight	$119

Best time to beat the crowds with an average 19% drop in price.

Most popular time to fly and prices are also 19% lower on average.

Flight from Seattle to Helena

When to book flights from Seattle to Helena

Are your dates flexible? Find out the best times to travel from Seattle to Helena based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Seattle to Helena?
In the last 3 days, the lowest price for a flight from Seattle to Helena was $119 for a one-way ticket and $208 for a round-trip.
Do I need a passport to fly between Seattle and Helena?
No
Which airlines offer Wi-Fi service onboard planes from Seattle to Helena?
Only Alaska Airlines offers inflight Wi-Fi service on the Seattle to Helena flight route.
Which aircraft models fly most regularly from Seattle to Helena?
The Embraer 175 is the aircraft model that flies most regularly on the Seattle to Helena flight route.
Which airline alliances offer flights from Seattle to Helena?
oneworld, and SkyTeam are the airline alliances operating flights between Seattle and Helena, with oneworld being the most commonly used for this route.
On which days can I fly direct from Seattle to Helena?
There are nonstop flights from Seattle to Helena on a daily basis.
How does KAYAK find such low prices on flights from Seattle to Helena?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Helena.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Helena?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helena from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Seattle to Helena?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Helena with an airline and back to Seattle with another airline. Booking your flights between Seattle and HLN can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Helena?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Helena from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Looking for a cheap flight? 25% of our users found flights on this route for $119 or less one-way and $227 or less round-trip.

Direct departures

Seattle/Tacoma Intl to Helena

Monday