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Helena

$132+ Cheap flights from Washington to Helena (HLN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HLN
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Washington to Helena

Keep the following information in mind while searching for Washington to Helena flight deals. Data was last updated April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$197
(Hawaiian Airlines)

One-way from

$132
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$319
Provider with most accurate pricing for Seattle/Tacoma Intl-Helena flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Helena flights.
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From Washington to Helena
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One-way flight from Washington to Helena
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Highest demand for flights based on searches. 19% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Washington to Helena

Cheapest flights from Washington to Helena
Explore the most affordable flight options available from Washington to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/281:00 pmSEA - HLN
Nonstop1h 31mHawaiian Airlines
Sat 5/314:11 pmHLN - SEA
Nonstop1h 45mHawaiian Airlines
Deal found 4/16$197
This Alaska Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/44:10 pmSEA - HLN
Nonstop1h 39mAlaska Airlines
Sat 5/107:29 pmHLN - SEA
Nonstop1h 44mAlaska Airlines
Deal found 4/16$258
This Hawaiian Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/131:15 pmPDX - HLN
1 stop4h 34mHawaiian Airlines
Wed 5/147:29 pmHLN - PDX
1 stop5h 15mHawaiian Airlines
Deal found 4/16$284
This Alaska Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1311:35 amPDX - HLN
1 stop6h 14mAlaska Airlines
Wed 5/147:29 pmHLN - PDX
2 stops12h 06mAlaska Airlines
Deal found 4/16$318
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/225:00 pmPDX - HLN
1 stop4h 16mDelta
Sun 5/255:45 amHLN - PDX
1 stop3h 57mDelta
Deal found 4/16$325
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:07 amSEA - HLN
1 stop7h 06mUnited Airlines
Mon 9/85:20 pmHLN - SEA
1 stop6h 16mUnited Airlines
Deal found 4/16$412
This Alaska Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:00 amEAT - HLN
1 stop11h 49mAlaska Airlines
Tue 5/67:29 pmHLN - EAT
1 stop5h 30mAlaska Airlines
Deal found 4/16$444
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/165:30 amSEA - HLN
1 stop5h 51mDelta
Tue 5/201:01 pmHLN - SEA
1 stop4h 43mDelta
Deal found 4/16$519
This United deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/288:58 amSEA - HLN
1 stop6h 57mMultiple Airlines
Sat 5/314:11 pmHLN - SEA
Nonstop1h 45mMultiple Airlines
Deal found 4/15$553
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/53:42 pmPDX - HLN
2 stops28h 33mUnited Airlines
Sun 6/86:25 amHLN - PDX
2 stops30h 57mUnited Airlines
Deal found 4/15$616
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/185:15 pmPSC - HLN
1 stop4h 00mDelta
Mon 6/235:45 amHLN - PSC
1 stop4h 04mDelta
Deal found 4/17$793
This United deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/55:00 amPDX - HLN
1 stop8h 02mMultiple Airlines
Thu 6/54:11 pmHLN - PDX
1 stop23h 38mMultiple Airlines
Deal found 4/15$876

Cheapflights Fare Finder

Customize your flight search to find flights from Washington to Helena that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from Washington to Helena that are best for you.

Fly from

Washington

Fly to

Helena

Route

Depart

Return

Price

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Wed 5/28

1:00 pm-3:31 pm

Nonstop1h 31m

Helena

Sat 5/31

4:11 pm-4:56 pm

Nonstop1h 45m

$197

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Sun 5/4

4:10 pm-6:49 pm

Nonstop1h 39m

Helena

Sat 5/10

7:29 pm-8:13 pm

Nonstop1h 44m

$258

PortlandHelena

PDX - HLN

PDXHLN

Portland

Tue 5/13

1:15 pm-6:49 pm

1 stop4h 34m

Helena

Wed 5/14

7:29 pm-11:44 pm

1 stop5h 15m

$284

PortlandHelena

PDX - HLN

PDXHLN

Portland

Tue 5/13

11:35 am-6:49 pm

1 stop6h 14m

Helena

Wed 5/14

7:29 pm-6:35 am

2 stops12h 06m

$318

PortlandHelena

PDX - HLN

PDXHLN

Portland

Thu 5/22

5:00 pm-10:16 pm

1 stop4h 16m

Helena

Sun 5/25

5:45 am-8:42 am

1 stop3h 57m

$325

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Fri 9/5

5:07 am-1:13 pm

1 stop7h 06m

Helena

Mon 9/8

5:20 pm-10:36 pm

1 stop6h 16m

$412

WenatcheeHelena

EAT - HLN

EATHLN

Wenatchee Pangborn Field

Fri 5/2

6:00 am-6:49 pm

1 stop11h 49m

Helena

Tue 5/6

7:29 pm-11:59 pm

1 stop5h 30m

$444

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Fri 5/16

5:30 am-12:21 pm

1 stop5h 51m

Helena

Tue 5/20

1:01 pm-4:44 pm

1 stop4h 43m

$519

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Wed 5/28

8:58 am-4:55 pm

1 stop6h 57m

Helena

Sat 5/31

4:11 pm-4:56 pm

Nonstop1h 45m

$553

PortlandHelena

PDX - HLN

PDXHLN

Portland

Thu 6/5

3:42 pm-9:15 pm

2 stops28h 33m

Helena

Sun 6/8

6:25 am-12:22 pm

2 stops30h 57m

$616

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Washington to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Helena

What is the cheapest month to book a flight from State of Washington to Helena?

Currently, February is the cheapest month in which you can book a flight from State of Washington to Helena (average of $353). Flying from State of Washington to Helena in July is currently the most expensive (average of $607). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to HLN?

Find hourly flight availability from Washington to Helena. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

When flying from State of Washington to Helena, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Helena by month

Plan your trip to Helena by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.

Temperature in Helena by month

Plan your trip to Helena by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Helena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helena. Reviews last updated April 17, 2025.
To help decide which airline to fly from Washington to Helena, see what other customers have to say about Alaska Airlines, Delta and Hawaiian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,380 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Washington to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Helena from Washington?

    For a flight from Washington to Helena, you will be flying into Helena. Helena (HLN) is just 2.7 mi from the center of the city.

  • How popular is this State of Washington to Helena flight route?

    This flight path from Washington to Helena was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from State of Washington to Helena one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $132. However, be on the lookout for offers from Delta and Hawaiian Airlines, as they are both options that can get you from State of Washington to Helena for a low price.

  • What are the most popular routes from State of Washington to Helena?

    Most travelers choose Seattle/Tacoma Intl - Helena, Portland - Helena or Wenatchee Pangborn Field - Helena when deciding on the best route from State of Washington to Helena.

  • What are the most reliable airlines from State of Washington to Helena?

    No one likes to see their flight delayed. When booking a flight from State of Washington to Helena consider choosing Korean Air (87%), Hawaiian Airlines (87%) or Alaska Airlines (75%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Washington to Helena that include hotel bookings?

    Yes. In addition to deals on Washington to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Helena?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Helena.

  • Can I find deals for business class flights from Washington to Helena?

    Yes. Cheapflights offers flight deals from Washington to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Helena?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to Helena (average of $353). Flying from State of Washington to Helena in July is currently the most expensive (average of $607). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Washington to Helena

Discover the top airline that operate flights from Washington to Helena. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$156Average$257FlexibilityNo cancel feeOn-time75%

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