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$119+ Cheap flights from Helena (HLN) to Washington

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — SEA
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheap flight deals from Helena to Washington

Keep the following information in mind while searching for Helena to Washington flight deals. Data was last updated April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$197
(Alaska Airlines)

One-way from

$119
(Hawaiian Airlines)

Popular in

November

Cheapest in

January

Average price

$298

Good round-trip deal

$342 or less

Good one-way deal

$98 or less
Provider with most accurate pricing for Helena-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Helena-Seattle/Tacoma Intl flights.
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From Helena to Washington
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One-way flight from Helena to Washington
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Highest demand for flights based on searches. 15% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($18 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 Helena to Washington.
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Price to beat on a one-way flight from Helena to Washington.
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Find flight deals from Helena to Washington

Cheapest flights from Helena to Washington
Explore the most affordable flight options available from Helena to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/24:11 pmHLN - SEA
Nonstop1h 45mAlaska Airlines
Wed 6/41:00 pmSEA - HLN
Nonstop1h 31mAlaska Airlines
Deal found 4/15$197
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/14:11 pmHLN - SEA
Nonstop1h 45mHawaiian Airlines
Wed 6/41:00 pmSEA - HLN
Nonstop1h 31mHawaiian Airlines
Deal found 4/15$208
This Delta deal was found by Cheapflights users on 4/14. 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 8/151:03 pmHLN - SEA
1 stop6h 23mDelta
Sun 8/247:20 amSEA - HLN
1 stop4h 15mDelta
Deal found 4/14$257
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 5/234:11 pmHLN - PDX
1 stop17h 41mAlaska Airlines
Mon 5/261:25 pmPDX - HLN
1 stop25h 06mAlaska Airlines
Deal found 4/14$342
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/164:11 pmHLN - GEG
1 stop6h 00mAlaska Airlines
Sun 5/184:16 pmGEG - HLN
1 stop22h 15mAlaska Airlines
Deal found 4/15$343
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/24:11 pmHLN - GEG
1 stop4h 57mHawaiian Airlines
Sat 9/69:25 amGEG - HLN
1 stop5h 09mHawaiian Airlines
Deal found 4/15$368
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/161:01 pmHLN - GEG
2 stops10h 49mDelta
Sun 5/185:00 amGEG - HLN
2 stops6h 21mDelta
Deal found 4/15$374
This United Airlines deal was found by Cheapflights users on 4/14. 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 9/45:20 pmHLN - SEA
1 stop6h 16mUnited Airlines
Mon 9/83:19 pmSEA - HLN
2 stops23h 45mUnited Airlines
Deal found 4/14$426
This Hawaiian Airlines deal was found by Cheapflights users on 4/14. 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 4/297:29 pmHLN - PDX
1 stop5h 15mHawaiian Airlines
Sat 5/311:35 amPDX - HLN
1 stop6h 14mHawaiian Airlines
Deal found 4/14$454
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/301:18 pmHLN - PDX
1 stop4h 03mDelta
Sun 5/45:15 amPDX - HLN
1 stop6h 23mDelta
Deal found 4/15$455
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.
Mon 6/25:39 pmHLN - SEA
1 stop5h 51mMultiple Airlines
Wed 6/41:00 pmSEA - HLN
Nonstop1h 31mMultiple Airlines
Deal found 4/15$533
This United deal was found by Cheapflights users on 4/13. 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.
Fri 10/36:45 amHLN - PDX
2 stops16h 52mUnited Airlines
Mon 10/65:40 pmPDX - HLN
2 stops21h 24mUnited Airlines
Deal found 4/13$596

Cheapflights Fare Finder

Customize your flight search to find flights from Helena to Washington 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 15, 2025.
Use the filters below to find and compare flights from Helena to Washington that are best for you.

Fly from

Helena

Fly to

Washington

Route

Depart

Return

Price

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Mon 6/2

4:11 pm-4:56 pm

Nonstop1h 45m

Seattle/Tacoma Intl

Wed 6/4

1:00 pm-3:31 pm

Nonstop1h 31m

$197

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Sun 6/1

4:11 pm-4:56 pm

Nonstop1h 45m

Seattle/Tacoma Intl

Wed 6/4

1:00 pm-3:31 pm

Nonstop1h 31m

$208

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Fri 8/15

1:03 pm-6:26 pm

1 stop6h 23m

Seattle/Tacoma Intl

Sun 8/24

7:20 am-12:35 pm

1 stop4h 15m

$257

HelenaPortland

HLN - PDX

HLNPDX

Helena

Fri 5/23

4:11 pm-8:52 am

1 stop17h 41m

Portland

Mon 5/26

1:25 pm-3:31 pm

1 stop25h 06m

$342

HelenaSpokane

HLN - GEG

HLNGEG

Helena

Fri 5/16

4:11 pm-9:11 pm

1 stop6h 00m

Spokane

Sun 5/18

4:16 pm-3:31 pm

1 stop22h 15m

$343

HelenaSpokane

HLN - GEG

HLNGEG

Helena

Tue 9/2

4:11 pm-8:08 pm

1 stop4h 57m

Spokane

Sat 9/6

9:25 am-3:34 pm

1 stop5h 09m

$368

HelenaSpokane

HLN - GEG

HLNGEG

Helena

Fri 5/16

1:01 pm-10:50 pm

2 stops10h 49m

Spokane

Sun 5/18

5:00 am-12:21 pm

2 stops6h 21m

$374

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Thu 9/4

5:20 pm-10:36 pm

1 stop6h 16m

Seattle/Tacoma Intl

Mon 9/8

3:19 pm-4:04 pm

2 stops23h 45m

$426

HelenaPortland

HLN - PDX

HLNPDX

Helena

Tue 4/29

7:29 pm-11:44 pm

1 stop5h 15m

Portland

Sat 5/3

11:35 am-6:49 pm

1 stop6h 14m

$454

HelenaPortland

HLN - PDX

HLNPDX

Helena

Wed 4/30

1:18 pm-4:21 pm

1 stop4h 03m

Portland

Sun 5/4

5:15 am-12:38 pm

1 stop6h 23m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 19 results
1
2

Best time to book a flight from Helena to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Helena 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 Helena to Washington

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

Currently, January is the cheapest month in which you can book a flight from Helena to State of Washington (average of $238). Flying from Helena to State of Washington in July is currently the most expensive (average of $411). 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 HLN to WA?

Find hourly flight availability from Helena to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

When flying from Helena to State of Washington, 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 Helena to State of Washington

Explore weekly flight availability from Helena to Washington. 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 15, 2025.

The most flights from HLN to USWA are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated April 15, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Helena to Washington to help guide your decision. 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
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

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
9,876 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

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
7,917 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

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
2,374 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

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
8,658 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

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 Helena to Washington. 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 from for flights from Helena to Washington?

    Helena (HLN) is the airport you will fly out of if you book a flight from Helena to Washington. It is only a 2.7 mi journey to Helena (HLN) from Helena’s city center.

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

    Within the past month, 4 users have taken a look at flights from Helena to Washington.

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

    The cheapest airlines for a one-way flight from Helena to State of Washington are Hawaiian Airlines ($119), Delta ($129), and Alaska Airlines ($181).

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

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

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

    Consider Korean Air (83%), Hawaiian Airlines (72%) or Horizon Air (64%) when booking your flight. These represent the most reliable airlines when flying from Helena to State of Washington.

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

    Looking at all options, your cheapest flight can be booked for $98. While the most popular route (Helena - Seattle/Tacoma Intl) can be booked for $207 on average our data indicates $352 when flying from Helena to State of Washington.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Helena to Washington 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 Helena to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Helena to State of Washington (average of $238). Flying from Helena to State of Washington in July is currently the most expensive (average of $411). 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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Alternative routes for Helena to Washington

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Top 2 airlines flying from Helena to Washington

Discover the top 2 airlines that operate flights from Helena to Washington. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$176Average$263FlexibilityNo cancel feeOn-time75%
DeltaCheapest$246Average$536FlexibilityNo cancel feeOn-timeN/A

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