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Cheap flights from Helena to Seattle-Tacoma International (HLN - SEA)

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The best prices from Helena to Seattle-Tacoma International are usually found in October or May, booked 60 days in advance, depart on a Monday or Thursday and return on a Tuesday

How to find the cheapest flight from
Helena (HLN) to Seattle-Tacoma International (SEA)

HLN - SEA
Price
$227 - $337
Popular in March High demand for flights, 18% potential price rise
Cheapest in October Best time to find cheap flights, 17% potential price drop
Round-trip from $227 From Helena to Seattle-Tacoma International
One-way from $88 One-way flight from Helena to Seattle-Tacoma International
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Helena to Seattle-Tacoma International?

It’s generally more expensive to depart on a Sunday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Helena to Seattle-Tacoma International?

Find a great deal and save up to 58% by booking at least 27 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Helena to Seattle-Tacoma International within the next two weeks, with the cheapest ticket starting at $136.

When is the cheapest time to fly from Helena to Seattle-Tacoma International (HLN - SEA)?

A simple way to save on the total cost of your ticket is to fly from Helena to Seattle-Tacoma International in the evening. If you’re flexible enough to do this you can expect to save up to 56% on your trip compared to booking a flight at noon.

Cheap flights from Helena to Seattle-Tacoma International in September, October 2020

The best prices found for HLN to SEA flights for September, October
10 Oct - 12 Oct
$172pp
HLN
Helena
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
HLN
Helena
8 Oct - 12 Oct
$218pp
HLN
Helena
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
HLN
Helena
15 Oct - 19 Oct
$222pp
HLN
Helena
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
HLN
Helena

Helena to Seattle-Tacoma International 2020 flight deals

Cheap flights to Seattle-Tacoma International from Helena found for this year
10 Oct - 12 Oct
$172pp
HLN
Helena
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
HLN
Helena
8 Oct - 12 Oct
$218pp
HLN
Helena
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
HLN
Helena
15 Oct - 19 Oct
$222pp
HLN
Helena
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
HLN
Helena

Last minute flights from Helena to Seattle-Tacoma International

Late deals on round-trip flights to Seattle-Tacoma International from Helena, departing today and this week
27 Sep - 4 Oct
$342pp
HLN
Helena
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
HLN
Helena
30 Sep - 4 Oct
$547pp
HLN
Helena
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
HLN
Helena
30 Sep - 4 Oct
$548pp
HLN
Helena
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
HLN
Helena

One-way flights to Seattle-Tacoma International from Helena

The cheapest one-way flights from Helena to Seattle-Tacoma International
9:20 am - 12:34 pm
Delta
1 Stop
4h 14m
HLN - SEA
Delta
$88
Delta

Related info for your journey

Useful info, stats and facts about Helena to Seattle-Tacoma International flights.

Flight FAQs

From Helena to Seattle-Tacoma International

Are flight prices decreasing from Helena to Redmond due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Helena and Redmond for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Helena to Seattle-Tacoma International for under $200 on Cheapflights?

Yes, there are multiple flights from Helena to Seattle-Tacoma International for under $200. The cheapest flight booked recently is on Multiple Airlines for just $172, but on average you can expect to pay $418.

Are there nonstop flights from Helena to Seattle-Tacoma International for under $200 on Cheapflights?

There are no nonstop flights from Helena to Seattle-Tacoma International, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Helena to Seattle-Tacoma International for under $400?

There are currently 6+ open flights from Helena to Seattle-Tacoma International within the next 7 days for less than $400.

What days are nonstop flights available from Helena to Redmond?

Nonstop flights are available for this route on the following days: Tuesday.

Does it rain more in Helena or Redmond?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Helena is typically similar to Redmond. We can gather that this will continue over the next 9 days.

How long is the flight from Helena to Seattle-Tacoma International?

Delta and Linear Air Taxi can get you from Helena to Seattle-Tacoma International in just under 4h 14m. Your travel time can differ by up to 4h 52m. This flight may include one or multiple stops.

What are the cheapest airlines flying from Helena to Seattle-Tacoma International round-trip?

Currently priced at $188, Delta will fly you from Helena to Seattle-Tacoma International and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Linear Air Taxi for as low as $7,474. These flights start at 31% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Helena to Seattle-Tacoma International one-way?

One-way options have recently been found by users for as low as $88 on Delta.

Alternative routes for Helena to Seattle-Tacoma International

Destination information for Seattle-Tacoma International

Things to know before you go. Useful info for your trip from Helena to Seattle-Tacoma International

Airports servicing Helena

Airports servicing Seattle

Hourly flight availability from Helena to Seattle-Tacoma International

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
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Helena to Seattle-Tacoma International
Sunday
2 daily flights
Monday
2 daily flights
Tuesday
2 daily flights
Wednesday
2 daily flights
Thursday
2 daily flights
Friday
2 daily flights
Saturday
2 daily flights
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