How many flights depart from Helena to State of Washington on average per week?

The number of flights available between Helena and State of Washington is 21 per week as of July 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

How many flights depart from Helena to State of Washington on average per day?

As of July 2025, 3 flights take off from Helena and land in State of Washington each day. The most common flight departure time for this route is 4:00PM, with 100% of daily flights taking off in the afternoon.

What airlines fly to State of Washington?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to State of Washington from Helena according to our data. Alaska Airlines is the first choice among our users, with 89% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 3 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Helena to Washington?

Alaska Airlines, Hawaiian Airlines, and Delta are the most popular carriers operating from Helena to Washington

When did momondo last update prices for flights from Helena Airport to Washington?

Prices for flights from Helena Airport to Washington refresh daily.

How many operators does momondo search for flights from Helena Airport to Washington?

As of July 2025, there are 2 operators available to choose from for flights from Helena Airport to Washington.

How old do you have to be to fly from Helena Airport to Washington?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$89 Cheap Flights from Helena to Washington in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Helena to Washington

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

4:02 pm - 4:50 pmHLN-SEA

1h 48mnonstop

12:46 pm - 3:21 pmSEA-HLN

1h 35mnonstop

$177Alaska Airlines

Find Deal

mié., sep. 17 - sáb., sep. 20

4:02 pm - 4:50 pmHLN-SEA

1h 48mnonstop

12:46 pm - 3:21 pmSEA-HLN

1h 35mnonstop

$197Alaska Airlines

Find Deal

mar., sep. 23 - vie., sep. 26

4:08 pm - 4:55 pmHLN-SEA

1h 47mnonstop

12:46 pm - 3:21 pmSEA-HLN

1h 35mnonstop

$208Hawaiian Airlines

Find Deal

mié., ago. 13 - mié., ago. 20

4:02 pm - 4:50 pmHLN-SEA

1h 48mnonstop

12:46 pm - 3:21 pmSEA-HLN

1h 35mnonstop

$217Alaska Airlines

Find Deal

vie., sep. 26 - lun., sep. 29

1:00 pm - 6:36 pmHLN-SEA

6h 36m1 stop

5:30 am - 12:20 pmSEA-HLN

5h 50m1 stop

$227Delta

Find Deal

sáb., sep. 20 - mar., sep. 23

4:08 pm - 4:55 pmHLN-SEA

1h 47mnonstop

12:46 pm - 3:21 pmSEA-HLN

1h 35mnonstop

$228Alaska Airlines

Find Deal

vie., ago. 15 - mar., ago. 26

5:50 am - 8:55 amHLN-SEA

4h 05m1 stop

5:30 am - 12:20 pmSEA-HLN

5h 50m1 stop

$257Delta

Find Deal

mié., ago. 20 - dom., ago. 24

6:18 pm - 12:27 amHLN-GEG

7h 09m1 stop

10:12 am - 5:41 pmGEG-HLN

6h 29m1 stop

$278Hawaiian Airlines

Find Deal

sáb., oct. 4 - mar., oct. 7

5:39 pm - 10:59 pmHLN-SEA

6h 20m1 stop

5:02 am - 1:30 pmSEA-HLN

7h 28m1 stop

$312United Airlines

Find Deal

vie., ago. 15 - mar., ago. 26

5:39 pm - 10:59 pmHLN-SEA

6h 20m1 stop

8:57 am - 4:55 pmSEA-HLN

6h 58m1 stop

$387United Airlines

Find Deal

mié., ago. 6 - mié., ago. 13

Alaska Airlines flights from Helena to State of Washington

Our best Alaska Airlines deals on Helena to State of Washington flight tickets

Alaska Airlines

Sep 17

HLN4:02 pmHelena

1h 48m

SEA4:50 pmSeattle/Tacoma Intl

Sep 20

SEA12:46 pmSeattle/Tacoma Intl

1h 35m

HLN3:21 pmHelena

$177

Find similar

Alaska Airlines

Sep 23

HLN4:02 pmHelena

1h 48m

SEA4:50 pmSeattle/Tacoma Intl

Sep 26

SEA12:46 pmSeattle/Tacoma Intl

1h 35m

HLN3:21 pmHelena

$197

Find similar

Alaska Airlines

Sep 26

HLN4:02 pmHelena

1h 48m

SEA4:50 pmSeattle/Tacoma Intl

Sep 29

SEA12:46 pmSeattle/Tacoma Intl

1h 35m

HLN3:21 pmHelena

$217

Find similar

Hawaiian Airlines flights from Helena to State of Washington

Our best Hawaiian Airlines deals on Helena to State of Washington flight tickets

Hawaiian Airlines

Aug 13

HLN4:08 pmHelena

1h 47m

SEA4:55 pmSeattle/Tacoma Intl

Aug 20

SEA12:46 pmSeattle/Tacoma Intl

1h 35m

HLN3:21 pmHelena

$208

Find similar

Hawaiian Airlines

Oct 4

HLN6:18 pmHelena

7h 09m

1 stop

GEG12:27 amSpokane

Oct 7

GEG10:12 amSpokane

6h 29m

1 stop

HLN5:41 pmHelena

$278

Find similar

Hawaiian Airlines

Aug 12

HLN4:08 pmHelena

3h 42m

1 stop

GEG6:50 pmSpokane

Aug 19

GEG9:45 amSpokane

4h 46m

1 stop

HLN3:31 pmHelena

$331

Find similar

How to get the cheapest flight ticket from Helena to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from Helena, with most prices found around $197. If you aren’t able to travel to State of Washington during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $227.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Helena to State of Washington is on a Thursday. Travelers who choose to depart for State of Washington on a Thursday will often find tickets for as low as $409. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Helena to State of Washington for around $494.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $411. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $465 on average. Flights to State of Washington from Helena in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Helena to Washington flight route?

Fly from Helena to Seattle/Tacoma Intl for the best Helena - Washington flight prices

What cabin class options are available on Helena to Washington flights?

There are 3 cabin classes available to choose from on Helena to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Helena to State of Washington flights?

No. A direct flight is the cheapest option for a flight between Helena to State of Washington.

Cheap Helena to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to State of Washington

Best Price Found	$89
Fastest flight time	1h 47m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat
Airports in State of Washington	4 airports

The best one-way flight to State of Washington from Helena in the past 72 hours is $89. The best round-trip flight deal from Helena to State of Washington found on momondo in the last 72 hours is $177.

The fastest flight from Helena to State of Washington takes 1h 47m

Direct flights go from Helena to State of Washington on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airlines offering direct flights are: Alaska Airlines and Hawaiian Airlines.

There are 4 airports near State of Washington: Pullman Moscow Regional (PUW), Portland (PDX), Spokane (GEG), Seattle/Tacoma Intl (SEA)

Search flight deals

When did momondo last update prices for flights from Helena Airport to Washington?
Prices for flights from Helena Airport to Washington refresh daily.
How many operators does momondo search for flights from Helena Airport to Washington?
As of July 2025, there are 2 operators available to choose from for flights from Helena Airport to Washington.
How old do you have to be to fly from Helena Airport to Washington?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Helena to State of Washington?
Based on momondo bookings for flights between Helena and State of Washington, the leading plane model is Embraer 175, making up 53.45% of the total bookings. Other popular models include Boeing 737-800 with 15.52%, Embraer 175 (Enhanced Winglets) with 5.17%, and Boeing 737-900 Passenger/BBJ3 (winglets) with 5.17%.

Best airlines flying from Helena to State of Washington

Compare and see reviews for airlines that fly from Helena to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $196	Free Cancellation	Rating 8.0 10,000 reviews		Search Alaska Airlines flights
Delta	PriceFrom $246	Free Cancellation	Rating 8.0 7,958 reviews		Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Helena to Washington?

Finding the right flight to Washington from Helena is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington quick and easy, saving you time and money.

Can I find flights from Helena to Washington with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Helena to Washington flights to just show those with flexible booking policies.

How can momondo help me find flights from Helena to Washington?

momondo provides multiple filters to help you find the best flight to Washington from Helena. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Helena to Washington right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, momondo offers a useful price alert feature which will track prices for flights to Washington from Helena and alert you when they change.

An easier way to manage your State of Washington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

mar. 7/22

mar. 7/29

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington

Popular cities in Washington

Flights to New Yorkfrom $38

Flights to Los Angelesfrom $40

Flights to Miamifrom $37

Flights to Chicagofrom $48

Flights to Las Vegasfrom $47

Flights to Orlandofrom $68

Flights to San Franciscofrom $57

Flights to Washington, D.C.from $50

Flights to Bostonfrom $61

Flights to Dallasfrom $63

Flights to Atlantafrom $49

Flights to Seattlefrom $88

Cheap flights from Helena to Washington from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Washington departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Helena to Washington

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Alaska Airlines flights from Helena to State of Washington

Our best Alaska Airlines deals on Helena to State of Washington flight tickets

Hawaiian Airlines flights from Helena to State of Washington

Our best Hawaiian Airlines deals on Helena to State of Washington flight tickets

See travel insights to Washington from

How to get the cheapest flight ticket from Helena to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to State of Washington?

What is the cheapest day to depart on your flight to State of Washington?

What is the cheapest time of day to depart on your flight to State of Washington?

What is the cheapest Helena to Washington flight route?

Fly from Helena to Seattle/Tacoma Intl for the best Helena - Washington flight prices

What cabin class options are available on Helena to Washington flights?

There are 3 cabin classes available to choose from on Helena to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Helena to State of Washington flights?

No. A direct flight is the cheapest option for a flight between Helena to State of Washington.

What is the cheapest airline that flies from Helena to Washington?

Alaska Airlines, Hawaiian Airlines, and Delta are the most popular carriers operating from Helena to Washington

What airlines fly to State of Washington?

How many flights depart from Helena to State of Washington on average per day?

As of July 2025, 3 flights take off from Helena and land in State of Washington each day. The most common flight departure time for this route is 4:00PM, with 100% of daily flights taking off in the afternoon.

How many flights depart from Helena to State of Washington on average per week?

The number of flights available between Helena and State of Washington is 21 per week as of July 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Cheap Helena to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to State of Washington

Best Price Found

Fastest flight time

Direct flights

Airports in State of Washington

When did momondo last update prices for flights from Helena Airport to Washington?

How many operators does momondo search for flights from Helena Airport to Washington?

How old do you have to be to fly from Helena Airport to Washington?

What documentation or ID do you need to fly to Washington?

What is the most popular plane model from Helena to State of Washington?

Best airlines flying from Helena to State of Washington

Compare and see reviews for airlines that fly from Helena to State of Washington with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Helena to Washington?

Can I find flights from Helena to Washington with flexible booking policies on momondo?

How can momondo help me find flights from Helena to Washington?

I’m not ready to book a flight from Helena to Washington right now. Can momondo alert me if prices change?

An easier way to manage your State of Washington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington

Popular cities in Washington

Popular flights according to clicks in the last 7 days on momondo