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$79+ 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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — SEA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$137
(Hawaiian Airlines)

One-way from

$79
(Alaska Airlines)

Popular in

November

Cheapest in

January

Average price

$227

Good round-trip deal

$343 or less

Good one-way deal

$119 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. 19% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 2/18. 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 3/114:19 pmHLN - SEA
Nonstop1h 41mHawaiian Airlines
Wed 3/121:10 pmSEA - HLN
Nonstop1h 32mHawaiian Airlines
Deal found 2/18$137
This Delta deal was found by Cheapflights users on 2/18. 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.
Tue 3/111:15 pmHLN - SEA
1 stop4h 42mDelta
Wed 3/125:30 amSEA - HLN
1 stop6h 05mDelta
Deal found 2/18$157
This Alaska Airlines deal was found by Cheapflights users on 2/18. 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 3/114:19 pmHLN - SEA
Nonstop1h 41mAlaska Airlines
Thu 3/131:10 pmSEA - HLN
Nonstop1h 32mAlaska Airlines
Deal found 2/18$177
This Delta deal was found by Cheapflights users on 2/19. 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 4/171:18 pmHLN - PDX
1 stop4h 03mDelta
Mon 4/215:26 pmPDX - HLN
1 stop4h 32mDelta
Deal found 2/19$265
This Alaska Airlines deal was found by Cheapflights users on 2/18. 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 4/74:19 pmHLN - PDX
1 stop16h 08mAlaska Airlines
Fri 4/115:08 amPDX - HLN
1 stop9h 31mAlaska Airlines
Deal found 2/18$322
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 3/122:25 pmHLN - SEA
1 stop7h 36mUnited Airlines
Tue 3/252:44 pmSEA - HLN
2 stops29h 42mUnited Airlines
Deal found 2/19$385
This United deal was found by Cheapflights users on 2/18. 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 3/112:25 pmHLN - SEA
1 stop19h 51mMultiple Airlines
Wed 3/121:10 pmSEA - HLN
Nonstop1h 32mMultiple Airlines
Deal found 2/18$408
This Hawaiian Airlines deal was found by Cheapflights users on 2/19. 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 3/64:19 pmHLN - GEG
1 stop5h 55mHawaiian Airlines
Mon 3/1010:51 amGEG - HLN
1 stop3h 51mHawaiian Airlines
Deal found 2/19$512
This Delta deal was found by Cheapflights users on 2/19. 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 3/65:54 amHLN - GEG
2 stops9h 51mDelta
Mon 3/101:55 pmGEG - HLN
2 stops7h 42mDelta
Deal found 2/19$574
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 3/64:19 pmHLN - PUW
1 stop3h 20mAlaska Airlines
Mon 3/102:41 pmPUW - HLN
2 stops48h 01mAlaska Airlines
Deal found 2/19$579
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 3/64:19 pmHLN - GEG
2 stops7h 00mAlaska Airlines
Mon 3/1010:51 amGEG - HLN
1 stop3h 51mAlaska Airlines
Deal found 2/19$587
This United Airlines deal was found by Cheapflights users on 2/18. 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 4/72:12 pmHLN - PDX
2 stops25h 45mUnited Airlines
Fri 4/112:25 pmPDX - HLN
3 stops22h 05mUnited Airlines
Deal found 2/18$624

Find flights from Helena to Washington within your budget

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 February 20, 2025.

Fly from

Helena

Fly to

Washington

Route

Depart

Return

Price

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Tue 3/11

4:19 pm-5:00 pm

Nonstop1h 41m

Seattle/Tacoma Intl

Wed 3/12

1:10 pm-3:42 pm

Nonstop1h 32m

$137

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Tue 3/11

1:15 pm-4:57 pm

1 stop4h 42m

Seattle/Tacoma Intl

Wed 3/12

5:30 am-12:35 pm

1 stop6h 05m

$157

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Tue 3/11

4:19 pm-5:00 pm

Nonstop1h 41m

Seattle/Tacoma Intl

Thu 3/13

1:10 pm-3:42 pm

Nonstop1h 32m

$177

HelenaPortland

HLN - PDX

HLNPDX

Helena

Thu 4/17

1:18 pm-4:21 pm

1 stop4h 03m

Portland

Mon 4/21

5:26 pm-10:58 pm

1 stop4h 32m

$265

HelenaPortland

HLN - PDX

HLNPDX

Helena

Mon 4/7

4:19 pm-7:27 am

1 stop16h 08m

Portland

Fri 4/11

5:08 am-3:39 pm

1 stop9h 31m

$322

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Wed 3/12

2:25 pm-9:01 pm

1 stop7h 36m

Seattle/Tacoma Intl

Tue 3/25

2:44 pm-9:26 pm

2 stops29h 42m

$385

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Tue 3/11

2:25 pm-9:16 am

1 stop19h 51m

Seattle/Tacoma Intl

Wed 3/12

1:10 pm-3:42 pm

Nonstop1h 32m

$408

HelenaSpokane

HLN - GEG

HLNGEG

Helena

Thu 3/6

4:19 pm-9:14 pm

1 stop5h 55m

Spokane

Mon 3/10

10:51 am-3:42 pm

1 stop3h 51m

$512

HelenaSpokane

HLN - GEG

HLNGEG

Helena

Thu 3/6

5:54 am-2:45 pm

2 stops9h 51m

Spokane

Mon 3/10

1:55 pm-10:37 pm

2 stops7h 42m

$574

HelenaPullman

HLN - PUW

HLNPUW

Helena

Thu 3/6

4:19 pm-6:39 pm

1 stop3h 20m

Pullman Moscow Regional

Mon 3/10

2:41 pm-3:42 pm

2 stops48h 01m

$579

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 18 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.

Travel insights for flights from Helena to Washington

Get recent, data-driven insights about flights from Helena to Washington including ideal travel times, pricing trends, and more.

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 February 20, 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.

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 February 20, 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
9,697 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,697 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,219 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines
7.9
Good
2,317 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,765 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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, 2 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 Alaska Airlines ($79), Delta ($89), and United Airlines ($239).

  • 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 Hawaiian Airlines (73%), Horizon Air (71%) or Korean Air (71%) 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 $119. While the most popular route (Helena - Seattle/Tacoma Intl) can be booked for $137 on average our data indicates $486 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$176Average$256FlexibilityNo cancel feeOn-time75%
DeltaCheapest$246Average$496FlexibilityNo cancel feeOn-timeN/A
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