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Helena

$119+ 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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HLN
May 5 — May 121
Mon 5/5
Mon 5/12
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 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$268
(Alaska Airlines)

One-way from

$119
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$338

Good round-trip deal

$227 or less

Good one-way deal

$119 or less
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. 18% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% 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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Price to beat on a round-trip flight from Washington to Helena.
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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 April 30, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 5/241:00 pmSEA - HLN
Nonstop1h 31mHawaiian Airlines
Wed 5/284:11 pmHLN - SEA
Nonstop1h 45mHawaiian Airlines
Deal found 4/28$197
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 6/2512:59 pmSEA - HLN
Nonstop1h 32mAlaska Airlines
Sun 6/294:09 pmHLN - SEA
Nonstop1h 47mAlaska Airlines
Deal found 4/28$238
This Delta deal was found by Cheapflights users on 4/28. 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.
Sat 5/245:30 amSEA - HLN
1 stop5h 51mDelta
Wed 5/281:01 pmHLN - SEA
1 stop4h 43mDelta
Deal found 4/28$248
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 5/274:05 pmBLI - HLN
1 stop22h 26mAlaska Airlines
Tue 6/34:11 pmHLN - BLI
1 stop24h 14mAlaska Airlines
Deal found 4/28$304
This Delta deal was found by Cheapflights users on 4/29. 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 9/35:55 amPDX - HLN
1 stop5h 40mDelta
Wed 9/101:03 pmHLN - PDX
1 stop4h 23mDelta
Deal found 4/29$357
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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 8/229:40 amPDX - HLN
1 stop4h 41mHawaiian Airlines
Sat 8/304:02 pmHLN - PDX
1 stop4h 08mHawaiian Airlines
Deal found 4/29$368
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 9/119:40 amPDX - HLN
1 stop4h 41mAlaska Airlines
Sun 9/144:02 pmHLN - PDX
1 stop4h 08mAlaska Airlines
Deal found 4/29$404
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 5/142:04 pmEAT - HLN
1 stop3h 45mAlaska Airlines
Sun 5/184:11 pmHLN - EAT
1 stop8h 48mAlaska Airlines
Deal found 4/28$444
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 6/22:50 pmSEA - HLN
2 stops25h 05mUnited Airlines
Fri 6/65:39 pmHLN - SEA
1 stop15h 22mUnited Airlines
Deal found 4/28$500
This United Airlines deal was found by Cheapflights users on 4/28. 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 6/65:00 amPDX - HLN
1 stop15h 15mUnited Airlines
Sat 6/76:20 amHLN - PDX
1 stop12h 09mUnited Airlines
Deal found 4/28$525
This United deal was found by Cheapflights users on 4/28. 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.
Sat 5/2412:44 pmSEA - HLN
1 stop7h 31mMultiple Airlines
Wed 5/284:11 pmHLN - SEA
Nonstop1h 45mMultiple Airlines
Deal found 4/28$533
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 6/188:00 amPSC - HLN
1 stop6h 31mAlaska Airlines
Mon 6/234:09 pmHLN - PSC
1 stop8h 34mAlaska Airlines
Deal found 4/29$814

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 30, 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

Sat 5/24

1:00 pm-3:31 pm

Nonstop1h 31m

Helena

Wed 5/28

4:11 pm-4:56 pm

Nonstop1h 45m

$197

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Wed 6/25

12:59 pm-3:31 pm

Nonstop1h 32m

Helena

Sun 6/29

4:09 pm-4:56 pm

Nonstop1h 47m

$238

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Sat 5/24

5:30 am-12:21 pm

1 stop5h 51m

Helena

Wed 5/28

1:01 pm-4:44 pm

1 stop4h 43m

$248

BellinghamHelena

BLI - HLN

BLIHLN

Bellingham

Tue 5/27

4:05 pm-3:31 pm

1 stop22h 26m

Helena

Tue 6/3

4:11 pm-3:25 pm

1 stop24h 14m

$304

PortlandHelena

PDX - HLN

PDXHLN

Portland

Wed 9/3

5:55 am-12:35 pm

1 stop5h 40m

Helena

Wed 9/10

1:03 pm-4:26 pm

1 stop4h 23m

$357

PortlandHelena

PDX - HLN

PDXHLN

Portland

Fri 8/22

9:40 am-3:21 pm

1 stop4h 41m

Helena

Sat 8/30

4:02 pm-7:10 pm

1 stop4h 08m

$368

PortlandHelena

PDX - HLN

PDXHLN

Portland

Thu 9/11

9:40 am-3:21 pm

1 stop4h 41m

Helena

Sun 9/14

4:02 pm-7:10 pm

1 stop4h 08m

$404

WenatcheeHelena

EAT - HLN

EATHLN

Wenatchee Pangborn Field

Wed 5/14

2:04 pm-6:49 pm

1 stop3h 45m

Helena

Sun 5/18

4:11 pm-11:59 pm

1 stop8h 48m

$444

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Mon 6/2

2:50 pm-4:55 pm

2 stops25h 05m

Helena

Fri 6/6

5:39 pm-8:01 am

1 stop15h 22m

$500

PortlandHelena

PDX - HLN

PDXHLN

Portland

Fri 6/6

5:00 am-9:15 pm

1 stop15h 15m

Helena

Sat 6/7

6:20 am-5:29 pm

1 stop12h 09m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 21 results
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2
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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 $597). 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 30, 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 April 30, 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 April 30, 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
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

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
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

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
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

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
2,405 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

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 Alaska Airlines, with whom users have recently found tickets for as low as $119. 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 Portland - Helena, Seattle/Tacoma Intl - 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.

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

    On average you can expect to pay $223 for a flight from State of Washington to Helena. The cheapest flight overall is $119 while the most popular route, (Portland - Helena) is currently priced at $357.

  • 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 $597). 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$157Average$264FlexibilityNo cancel feeOn-time75%

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