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Helena

$149+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HLN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$217
(Hawaiian Airlines)

One-way from

$149
(Hawaiian Airlines)

Popular in

December

Cheapest in

February

Average price

$332

Good one-way deal

$219 or less
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. 11% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a one-way flight from Washington to Helena.
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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 June 12, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 8/2212:46 pmSEA - HLN
Nonstop1h 35mHawaiian Airlines
Thu 8/284:02 pmHLN - SEA
Nonstop1h 48mHawaiian Airlines
Deal found 6/10$217
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 8/1912:59 pmSEA - HLN
Nonstop1h 32mAlaska Airlines
Thu 8/214:02 pmHLN - SEA
Nonstop1h 48mAlaska Airlines
Deal found 6/11$258
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 8/195:07 amSEA - HLN
1 stop7h 23mUnited Airlines
Thu 8/215:20 pmHLN - SEA
1 stop6h 39mUnited Airlines
Deal found 6/11$327
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 9/106:05 amPDX - HLN
1 stop8h 16mAlaska Airlines
Mon 9/154:02 pmHLN - PDX
2 stops8h 48mAlaska Airlines
Deal found 6/11$334
This Delta deal was found by Cheapflights users on 6/11. 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 9/115:55 amPDX - HLN
1 stop5h 29mDelta
Sun 9/145:40 amHLN - PDX
1 stop4h 33mDelta
Deal found 6/11$361
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 9/1110:40 amPDX - HLN
1 stop3h 41mHawaiian Airlines
Sun 9/144:02 pmHLN - PDX
1 stop4h 08mHawaiian Airlines
Deal found 6/12$374
This Delta deal was found by Cheapflights users on 6/10. 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 8/225:30 amSEA - HLN
1 stop5h 50mDelta
Thu 8/281:00 pmHLN - SEA
1 stop7h 00mDelta
Deal found 6/10$399
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 7/251:58 pmEAT - HLN
1 stop24h 33mAlaska Airlines
Fri 8/14:09 pmHLN - EAT
1 stop8h 50mAlaska Airlines
Deal found 6/10$476
This United deal was found by Cheapflights users on 6/11. 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.
Tue 8/198:45 amSEA - HLN
1 stop6h 19mMultiple Airlines
Thu 8/214:02 pmHLN - SEA
Nonstop1h 48mMultiple Airlines
Deal found 6/11$553
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 6/285:13 amYKM - HLN
1 stop9h 18mAlaska Airlines
Wed 7/24:09 pmHLN - YKM
1 stop22h 20mAlaska Airlines
Deal found 6/11$611
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 6/285:00 amPDX - HLN
1 stop10h 55mUnited Airlines
Sun 6/295:39 pmHLN - PDX
1 stop15h 03mUnited Airlines
Deal found 6/12$655
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/265:28 amEAT - HLN
1 stop9h 03mHawaiian Airlines
Sat 8/24:09 pmHLN - EAT
1 stop8h 50mHawaiian Airlines
Deal found 6/11$662

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 June 12, 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

Fri 8/22

12:46 pm-3:21 pm

Nonstop1h 35m

Helena

Thu 8/28

4:02 pm-4:50 pm

Nonstop1h 48m

$217

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Tue 8/19

12:59 pm-3:31 pm

Nonstop1h 32m

Helena

Thu 8/21

4:02 pm-4:50 pm

Nonstop1h 48m

$258

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Tue 8/19

5:07 am-1:30 pm

1 stop7h 23m

Helena

Thu 8/21

5:20 pm-10:59 pm

1 stop6h 39m

$327

PortlandHelena

PDX - HLN

PDXHLN

Portland

Wed 9/10

6:05 am-3:21 pm

1 stop8h 16m

Helena

Mon 9/15

4:02 pm-11:50 pm

2 stops8h 48m

$334

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Fri 8/22

5:30 am-12:20 pm

1 stop5h 50m

Helena

Thu 8/28

1:00 pm-7:00 pm

1 stop7h 00m

$399

WenatcheeHelena

EAT - HLN

EATHLN

Wenatchee Pangborn Field

Fri 7/25

1:58 pm-3:31 pm

1 stop24h 33m

Helena

Fri 8/1

4:09 pm-11:59 pm

1 stop8h 50m

$476

PortlandHelena

PDX - HLN

PDXHLN

Portland

Wed 6/25

5:06 pm-10:58 pm

1 stop4h 52m

Helena

Sun 6/29

5:44 am-8:55 am

1 stop4h 11m

$503

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Tue 8/19

8:45 am-4:04 pm

1 stop6h 19m

Helena

Thu 8/21

4:02 pm-4:50 pm

Nonstop1h 48m

$553

YakimaHelena

YKM - HLN

YKMHLN

Yakima Air Terminal

Sat 6/28

5:13 am-3:31 pm

1 stop9h 18m

Helena

Wed 7/2

4:09 pm-1:29 pm

1 stop22h 20m

$611

PortlandHelena

PDX - HLN

PDXHLN

Portland

Sat 6/28

5:00 am-4:55 pm

1 stop10h 55m

Helena

Sun 6/29

5:39 pm-7:42 am

1 stop15h 03m

$655

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 23 results
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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 $555). 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 June 12, 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.

Weekly flight availability from State of Washington to Helena

Explore weekly flight availability from Washington to Helena. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from USWA to HLN are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 June 12, 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
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 Hawaiian Airlines, with whom users have recently found tickets for as low as $149. However, be on the lookout for offers from Delta and Alaska 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 SkyWest Airlines (87%), Qatar Airways (87%) or Alaska Airlines (87%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from State of Washington to Helena?

    On average you can expect to pay $219 for a flight from State of Washington to Helena. The cheapest flight overall is $149 while the most popular route, (Seattle/Tacoma Intl - Helena) is currently priced at $217.

  • 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 $555). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$157Average$285FlexibilityNo cancel feeOn-time75%

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