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Cheap flights from Seattle to Helena from $109

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 5/19. 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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0 bags

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Find the cheapest flights from Seattle to Helena

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to Helena.
Hawaiian Airlines Logo
1:00 pm - 3:31 pmSEA-HLN
1h 31mnonstop
Hawaiian Airlines Logo
4:11 pm - 4:56 pmHLN-SEA
1h 45mnonstop
$177Hawaiian Airlines
Find Deal
Wed, May 21 - Wed, May 28
Hawaiian Airlines Logo
1:00 pm - 3:31 pmSEA-HLN
1h 31mnonstop
Hawaiian Airlines Logo
4:11 pm - 4:56 pmHLN-SEA
1h 45mnonstop
$196Hawaiian Airlines
Find Deal
Wed, May 28 - Sat, May 31
Alaska Airlines Logo
12:59 pm - 3:31 pmSEA-HLN
1h 32mnonstop
Alaska Airlines Logo
4:09 pm - 4:56 pmHLN-SEA
1h 47mnonstop
$238Alaska Airlines
Find Deal
Tue, Jun 17 - Wed, Jun 18
Delta Logo
5:30 am - 12:21 pmSEA-HLN
5h 51m1 stop
Delta Logo
1:01 pm - 6:35 pmHLN-SEA
6h 34m1 stop
$248Delta
Find Deal
Wed, May 28 - Sat, May 31
Delta Logo
5:45 am - 12:35 pmSEA-HLN
5h 50m1 stop
Delta Logo
5:45 am - 12:19 pmHLN-SEA
7h 34m1 stop
$257Delta
Find Deal
Wed, Jul 9 - Tue, Jul 15
United Airlines Logo
2:30 pm - 9:15 pmSEA-HLN
5h 45m1 stop
United Airlines Logo
6:25 am - 9:58 pmHLN-SEA
16h 33m2 stops
$409United Airlines
Find Deal
Wed, May 28 - Sat, May 31
United Airlines Logo
2:30 pm - 9:15 pmSEA-HLN
5h 45m1 stop
United Airlines Logo
6:25 am - 9:11 pmHLN-SEA
15h 46m2 stops
$421United Airlines
Find Deal
Wed, May 28 - Sat, May 31
Alaska Airlines Logo
1:00 pm - 3:31 pmSEA-HLN
1h 31mnonstop
Alaska Airlines Logo
4:11 pm - 4:56 pmHLN-SEA
1h 45mnonstop
$488Alaska Airlines
Find Deal
Fri, May 23 - Mon, May 26
 Logo
12:44 pm - 9:15 pmSEA-HLN
7h 31m1 stop
 Logo
4:11 pm - 4:56 pmHLN-SEA
1h 45mnonstop
Wed, May 28 - Sat, May 31
 Logo
2:25 pm - 9:15 pmSEA-HLN
5h 50m1 stop
 Logo
4:08 pm - 4:55 pmHLN-SEA
1h 47mnonstop
Wed, Jul 9 - Tue, Jul 15

Hawaiian Airlines flights from Seattle to Helena

Our best Hawaiian Airlines deals on Seattle to Helena flight tickets
Hawaiian Airlines
May 21
SEA1:00 pmSeattle/Tacoma Intl
1h 31m
HLN3:31 pmHelena
May 28
HLN4:11 pmHelena
1h 45m
SEA4:56 pmSeattle/Tacoma Intl
Hawaiian Airlines
May 28
SEA1:00 pmSeattle/Tacoma Intl
1h 31m
HLN3:31 pmHelena
May 31
HLN4:11 pmHelena
1h 45m
SEA4:56 pmSeattle/Tacoma Intl
Hawaiian Airlines
May 28
SEA1:00 pmSeattle/Tacoma Intl
1h 31m
HLN3:31 pmHelena
May 31
HLN4:11 pmHelena
1h 45m
SEA4:56 pmSeattle/Tacoma Intl

Delta flights from Seattle to Helena

Our best Delta deals on Seattle to Helena flight tickets
Delta
May 28
SEA5:30 amSeattle/Tacoma Intl
5h 51m
1 stop
HLN12:21 pmHelena
May 31
HLN1:01 pmHelena
6h 34m
1 stop
SEA6:35 pmSeattle/Tacoma Intl
Delta
Jul 9
SEA5:45 amSeattle/Tacoma Intl
5h 50m
1 stop
HLN12:35 pmHelena
Jul 15
HLN5:45 amHelena
7h 34m
1 stop
SEA12:19 pmSeattle/Tacoma Intl
Delta
Jun 17
SEA5:30 amSeattle/Tacoma Intl
6h 08m
1 stop
HLN12:38 pmHelena
Jun 18
HLN1:18 pmHelena
4h 29m
1 stop
SEA4:47 pmSeattle/Tacoma Intl

See travel insights to Helena from

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 to Helena?

If you aren’t able to travel to Helena during the month of February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $236.

What is the cheapest day to depart on your flight to Helena?

The cheapest day to depart from Seattle to Helena is on a Tuesday. Travelers who choose to depart for Helena on a Tuesday will often find tickets for as low as $236. The most expensive day to fly to Helena is Saturday, with ticket prices averaging around $348.

What is the cheapest time of day to depart on your flight to Helena?

According to our data, the cheapest time of day to fly to Helena is in the afternoon. momondo users have found flights departing from Seattle to Helena in the afternoon for as low as $108. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Helena is in the morning when prices are around $306.

What is the cheapest Seattle/Tacoma Intl to Helena flight route?

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

What cabin class options are available on Seattle/Tacoma Intl to Helena flights?

There are 2 cabin classes available to choose from on Seattle/Tacoma Intl to Helena flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Helena flight prices changed over time?


When to book flights from Seattle to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Helena according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

$109

Fastest flight time

1h 31m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Helena

1 airport
The best one-way flight to Helena from Seattle in the past 72 hours is $109. The best round-trip flight deal from Seattle to Helena found on momondo in the last 72 hours is $177.
The fastest flight from Seattle to Helena takes 1h 31m
Direct flights go from Seattle to Helena on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airlines offering direct flights are: Alaska Airlines and Hawaiian Airlines.
There is 1 airport near Helena: Helena (HLN)

  • 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 31m 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.

  • What is the most popular plane model from Seattle to Helena?

  • What is the most popular airline from Seattle to Helena?


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 $156Free CancellationRating
8.0
9,911 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From Seattle to Helena

    Alaska Airlines flight deals from Seattle to Helena start from $156 round-trip. Over the 2 Alaska Airlines flights for this route in a normal week, average airfare is usually $257 round-trip - but some users have found much cheaper deals with momondo.


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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