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Cheap flights from Seattle to Helena from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Helena departing on 4/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap Seattle to Helena (SEA to HLN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Helena

Best Price Found

$89

Fastest flight time

1h 34m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Helena

1 airport
The best one-way flight to Helena from Seattle in the past 72 hours is $89. The best round-trip flight deal from Seattle to Helena found on momondo in the last 72 hours is $187.
The fastest flight from Seattle to Helena takes 1h 34m
Direct flights go from Seattle to Helena on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Alaska Airlines.
There is 1 airport near Helena: Helena (HLN)

How to get the cheapest flight ticket from Seattle to Helena

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

May. The cheapest time of year to fly to Helena from Seattle is May. Most expensive is January

What is the cheapest day to depart Seattle for Helena?

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Monday

When is the cheapest time to fly from Seattle to Helena?

At noon. Seattle to Helena flights are approximately 32% more expensive in the afternoon than at noon

What is the cheapest airline that flies to Helena from Seattle?

Alaska Airlines. Alaska Airlines is the most popular carrier operating from Seattle to Helena

What is the cheapest Seattle to Helena flight route?

Seattle/Tacoma Intl - Helena. Fly from Seattle/Tacoma Intl to Helena for the best Seattle - Helena flight prices

How far in advance should you book Seattle to Helena flights?

38 days before. The cheapest time to buy a flight from Seattle to Helena is approximately 38 days to departure

How many flights depart from Seattle to Helena on average per day?

The number of flights available between Seattle and Helena is 3 per day as of March 2024. The most frequent departure time is 11:00AM, with 100% of daily flights leaving at noon.

How many flights depart from Seattle to Helena on average per week?

The number of flights available between Seattle and Helena is 21 per week as of March 2024. The most frequent departure day is Sunday, with 14% of weekly flights leaving on this day.

When you’re planning your trip from Seattle to Helena, the most popular airport-to-airport route is Seattle/Tacoma Intl Airport to Helena Airport. You may be looking for an airport near Helena Airport to land at when traveling from Seattle and luckily, there are options! You can try Bozeman Gallatin Field Airport which is located in Bozeman, Missoula Johnson-Bell Field Airport which is located in Missoula, or Great Falls Airport which is located in Great Falls. The least expensive flight option from Seattle to Helena will typically be SEA — BZN during the month of March with an average price of $188 RT.

Seattle/Tacoma Intl Airport (SEA) to Bozeman Gallatin Field Airport (BZN)$188
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Seattle/Tacoma Intl Airport (SEA) to Missoula Johnson-Bell Field Airport (MSO)$243
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Seattle/Tacoma Intl Airport (SEA) to Helena Airport (HLN)$206
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Seattle/Tacoma Intl Airport (SEA) to Great Falls Airport (GTF)$221
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Seattle/Tacoma Intl Airport (SEA) to Butte Silver Bow Co Airport (BTM)$483
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Easily compare round-trip flights from Seattle to Helena

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Helena by changing tabs
Alaska Airlines
Apr 27
SEA11:40 amSeattle/Tacoma Intl
1h 36m
HLN2:16 pmHelena
Apr 30
HLN2:56 pmHelena
1h 45m
SEA3:41 pmSeattle/Tacoma Intl
Delta
Apr 27
SEA5:35 amSeattle/Tacoma Intl
5h 55m
1 stop
HLN12:30 pmHelena
Apr 30
HLN1:10 pmHelena
4h 50m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Alaska Airlines
May 29
SEA11:46 amSeattle/Tacoma Intl
1h 37m
HLN2:23 pmHelena
Jun 5
HLN3:01 pmHelena
1h 44m
SEA3:45 pmSeattle/Tacoma Intl
United Airlines
Apr 26
SEA11:49 pmSeattle/Tacoma Intl
12h 37m
2 stops
HLN1:26 pmHelena
May 3
HLN2:20 pmHelena
9h 42m
1 stop
SEA11:02 pmSeattle/Tacoma Intl
Delta
May 29
SEA5:09 pmSeattle/Tacoma Intl
4h 23m
1 stop
HLN10:32 pmHelena
Jun 5
HLN1:24 pmHelena
5h 00m
1 stop
SEA5:24 pmSeattle/Tacoma Intl
Alaska Airlines
May 14
SEA11:40 amSeattle/Tacoma Intl
1h 36m
HLN2:16 pmHelena
May 18
HLN7:00 amHelena
1h 49m
SEA7:49 amSeattle/Tacoma Intl

Find the cheapest one-way flights from Seattle to Helena

If you're looking for one-way flights from Seattle to Helena, view some of our deals below provided by Alaska Airlines, Delta and United Airlines
Alaska Airlines
Apr 23
SEA11:40 amSeattle/Tacoma Intl
1h 36m
HLN2:16 pmHelena
Delta
Apr 23
SEA5:35 amSeattle/Tacoma Intl
5h 55m
1 stop
HLN12:30 pmHelena
United Airlines
Apr 23
SEA11:49 pmSeattle/Tacoma Intl
12h 37m
2 stops
HLN1:26 pmHelena

Search last-minute flights to Helena from Seattle

Find and compare round-trip flight prices for your last-minute flight from Seattle to Helena
Delta
Apr 4
SEA5:40 amSeattle/Tacoma Intl
5h 53m
1 stop
HLN12:33 pmHelena
Apr 6
HLN5:50 amHelena
4h 29m
1 stop
SEA9:19 amSeattle/Tacoma Intl
United Airlines
Apr 4
SEA6:38 amSeattle/Tacoma Intl
13h 33m
2 stops
HLN9:11 pmHelena
Apr 6
HLN6:50 amHelena
12h 18m
1 stop
SEA6:08 pmSeattle/Tacoma Intl
United Airlines
Apr 4
SEA6:38 amSeattle/Tacoma Intl
13h 33m
2 stops
HLN9:11 pmHelena
Apr 6
HLN2:20 pmHelena
24h 05m
2 stops
SEA1:25 pmSeattle/Tacoma Intl

Best airlines flying from Seattle to Helena

Compare and see reviews for airlines that fly from Seattle to Helena with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $89Free CancellationRating
8.1
9,116 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From Seattle to Helena

    Alaska Airlines flight deals from Seattle to Helena start from $89 round-trip. Over the 7 Alaska Airlines flights for this route in a normal week, average airfare is usually $258 round-trip - but some users have found much cheaper deals with momondo.


Alaska Airlines flights from Seattle to Helena

Our best Alaska Airlines deals on Seattle to Helena flight tickets
Alaska Airlines
Apr 27
SEA11:40 amSeattle/Tacoma Intl
1h 36m
HLN2:16 pmHelena
Apr 30
HLN2:56 pmHelena
1h 45m
SEA3:41 pmSeattle/Tacoma Intl
Alaska Airlines
May 29
SEA11:46 amSeattle/Tacoma Intl
1h 37m
HLN2:23 pmHelena
Jun 5
HLN3:01 pmHelena
1h 44m
SEA3:45 pmSeattle/Tacoma Intl
Alaska Airlines
May 14
SEA11:40 amSeattle/Tacoma Intl
1h 36m
HLN2:16 pmHelena
May 18
HLN7:00 amHelena
1h 49m
SEA7:49 amSeattle/Tacoma Intl

Delta flights from Seattle to Helena

Our best Delta deals on Seattle to Helena flight tickets
Delta
Apr 27
SEA5:35 amSeattle/Tacoma Intl
5h 55m
1 stop
HLN12:30 pmHelena
Apr 30
HLN1:10 pmHelena
4h 50m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Delta
May 29
SEA5:09 pmSeattle/Tacoma Intl
4h 23m
1 stop
HLN10:32 pmHelena
Jun 5
HLN1:24 pmHelena
5h 00m
1 stop
SEA5:24 pmSeattle/Tacoma Intl
Delta
Apr 27
SEA7:25 amSeattle/Tacoma Intl
14h 33m
2 stops
HLN10:58 pmHelena
Apr 30
HLN1:10 pmHelena
4h 50m
1 stop
SEA5:00 pmSeattle/Tacoma Intl

  • How far is Seattle/Tacoma Intl to Helena by plane?

    Helena is 489.0 mi away from Seattle/Tacoma Intl. Typically, this will take 1h 36m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Helena Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Helena Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Helena Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Helena Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Helena Airport.

  • What documentation or ID do you need to fly to Helena Airport?

    The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Alternative routes for Seattle to Helena

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Seattle to Bozeman Flights
Fastest flight time1h 32m
Cheapest price$195
Seattle to Billings Flights
Fastest flight time1h 47m
Cheapest price$206
Seattle to Missoula Flights
Fastest flight time1h 18m
Cheapest price$243
Seattle to Kalispell Flights
Fastest flight time1h 17m
Cheapest price$226
Spokane to Billings Flights
Fastest flight time4h 03m
Cheapest price$338
Seattle to Great Falls Flights
Fastest flight time4h 19m
Cheapest price$226
Spokane to Kalispell Flights
Fastest flight time3h 57m
Cheapest price$322
Seattle to West Yellowstone Flights
Fastest flight time4h 14m
Cheapest price$445
Spokane to Bozeman Flights
Fastest flight time3h 40m
Cheapest price$290
Seattle to Butte Flights
Fastest flight time4h 19m
Cheapest price$453
Pasco to Billings Flights
Fastest flight time5h 57m
Cheapest price$370
Spokane to Missoula Flights
Fastest flight time9h 30m
Cheapest price$366

Similar Seattle to Helena flights

Flexible with your destination? Broaden your search and find flights similar to your Seattle to Helena route

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Helena?

Finding the right flight to Helena from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Helena quick and easy, saving you time and money.

Can I find flights from Seattle to Helena with flexible booking policies on momondo?

Flights from Seattle to Helena with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Helena?

Once you have performed a search for Seattle to Helena flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Helena right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Helena flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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mié. 4/10
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