What is the cheapest month to book a flight from Pasco to Helena?

Currently, February is the cheapest month in which you can book a flight from Pasco to Helena (average of $353). Flying from Pasco to Helena in May is currently the most expensive (average of $517). 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.

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.

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).

What is the cheapest time of day to fly from PSC to HLN?

When flying from Pasco 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.

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

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

How can I find direct flights from Pasco to Helena?

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

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

Yes. Cheapflights offers flight deals from Pasco 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.

$594+ Flights from Pasco to Helena

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Cheap flight deals from Pasco to Helena

Round-trip from	$594 (Alaska Airlines)

From Pasco Tri Cities to Helena

Search Deals

Find flight deals from Pasco to Helena

Cheapest flights from Pasco to Helena
Explore the most affordable flight options available from Pasco to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Tue 8/121:30 pmPSC - HLN

1 stop25h 01mAlaska Airlines

Sat 8/164:08 pmHLN - PSC

1 stop9h 05mAlaska Airlines

Deal found 7/28

$594

Tue 8/125:30 amPSC - HLN

1 stop10h 25mUnited Airlines

Sat 8/165:39 pmHLN - PSC

2 stops18h 51mUnited Airlines

Deal found 7/28

$787

Best flights from Pasco to Helena
Discover carefully curated flight deals from Pasco to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Tue 8/121:30 pmPSC - HLN

1 stop25h 01mAlaska Airlines

Sat 8/164:08 pmHLN - PSC

1 stop9h 05mAlaska Airlines

Deal found 7/28

$594

Tue 8/125:30 amPSC - HLN

1 stop10h 25mUnited Airlines

Sat 8/165:39 pmHLN - PSC

2 stops18h 51mUnited Airlines

Deal found 7/28

$787

Last-minute flights from Pasco to Helena
Discover last-minute flight deals from Pasco to Helena. Data last updated July 30, 2025 and is based on user searches.

Tue 8/121:30 pmPSC - HLN

1 stop25h 01mAlaska Airlines

Sat 8/164:08 pmHLN - PSC

1 stop9h 05mAlaska Airlines

Deal found 7/28

$594

Tue 8/125:30 amPSC - HLN

1 stop10h 25mUnited Airlines

Sat 8/165:39 pmHLN - PSC

2 stops18h 51mUnited Airlines

Deal found 7/28

$787

Fly from

Fly to

Route

Depart

Return

Price

PascoHelena

PSC - HLN

PSCHLN

Pasco Tri Cities

Tue 8/12

1:30 pm-3:31 pm

1 stop25h 01m

Helena

Sat 8/16

4:08 pm-12:13 am

1 stop9h 05m

$594

PascoHelena

PSC - HLN

PSCHLN

Pasco Tri Cities

Tue 8/12

5:30 am-4:55 pm

1 stop10h 25m

Helena

Sat 8/16

5:39 pm-11:30 am

2 stops18h 51m

$787

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Pasco to Helena

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

Reviews of airlines servicing Helena

Read through reviews of airlines operating flights from Pasco to Helena, such as Alaska Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

United Airlines

7.4

Good

8,896 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Can I find deals for flights from Pasco to Helena that include hotel bookings?
Yes. In addition to deals on Pasco to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pasco to Helena?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pasco to Helena.
Can I find deals for business class flights from Pasco to Helena?
Yes. Cheapflights offers flight deals from Pasco 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 Pasco to Helena?
Currently, February is the cheapest month in which you can book a flight from Pasco to Helena (average of $353). Flying from Pasco to Helena in May is currently the most expensive (average of $517). 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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$594+ Cheap flights from Pasco to Helena (PSC - HLN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pasco to Helena with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Pasco to Helena

Round-trip from

Find flight deals from Pasco to Helena

Cheapest flights from Pasco to HelenaExplore the most affordable flight options available from Pasco to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Explore the most affordable flight options available from Pasco to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pasco to Helena that are best for you.

Best time to book a flight from Pasco to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Pasco with our price prediction graph.

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 July 30, 2025.

Read through reviews of airlines operating flights from Pasco to Helena, such as Alaska Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Pasco to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How can I find direct flights from Pasco to Helena?

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

What is the cheapest month to book a flight from Pasco to Helena?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pasco to Helena

See prices for flight routes from nearby airports that may be better suited for you.

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Travel Smart

Cheapest flights from Pasco to Helena
Explore the most affordable flight options available from Pasco to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.