PSC - HLN

$443 Find Cheap Flights from Pasco to Helena - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$443
Typical prices: $516-$516
Alaska Airlines
Tue 1/9Fri 1/12
PSC - HLN • 1 stop
Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $516 (round-trip)
Denver Intl (DEN)
Shortest trip • 7h 35m (one-way)
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Cheap Flights from Pasco to Helena (PSC-HLN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Pasco to Helena

Sat, Jan 9 - Tue, Jan 12
Alaska Airlines Logo
6:08 am - 4:23 pmPSC  Pasco Tri Cities-HLN Helena
9h 15m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:00 pm - 2:32 pmHLN  Helena-PSC Pasco Tri Cities
22h 32m1 stop Seattle/Tacoma Intl
$443Alaska Airlines
Sat, Jan 9 - Tue, Jan 12
Alaska Airlines Logo
10:41 am - 4:23 pmPSC  Pasco Tri Cities-HLN Helena
4h 42m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:00 pm - 10:25 pmHLN  Helena-PSC Pasco Tri Cities
30h 25m2 stops Seattle/Tacoma Intl Portland
$448Alaska Airlines
Sat, Jan 9 - Tue, Jan 12
Alaska Airlines Logo
5:10 am - 4:23 pmPSC  Pasco Tri Cities-HLN Helena
10h 13m2 stops Portland Seattle/Tacoma Intl
Alaska Airlines Logo
5:00 pm - 3:29 pmHLN  Helena-PSC Pasco Tri Cities
23h 29m2 stops Seattle/Tacoma Intl Portland
$454Alaska Airlines
Wed, Nov 11 - Sun, Nov 15
Alaska Airlines Logo
11:02 am - 4:04 pmPSC  Pasco Tri Cities-HLN Helena
4h 02m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:41 pm - 4:54 pmHLN  Helena-PSC Pasco Tri Cities
25h 13m1 stop Seattle/Tacoma Intl
$754Alaska Airlines
Wed, Nov 11 - Sun, Nov 15
Alaska Airlines Logo
11:02 am - 4:04 pmPSC  Pasco Tri Cities-HLN Helena
4h 02m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:41 pm - 10:49 pmHLN  Helena-PSC Pasco Tri Cities
7h 08m2 stops Seattle/Tacoma Intl Portland
$789Alaska Airlines
Wed, Nov 11 - Sun, Nov 15
Alaska Airlines Logo
5:21 am - 4:04 pmPSC  Pasco Tri Cities-HLN Helena
9h 43m2 stops Portland Seattle/Tacoma Intl
Alaska Airlines Logo
4:41 pm - 10:49 pmHLN  Helena-PSC Pasco Tri Cities
7h 08m2 stops Seattle/Tacoma Intl Portland
$923Alaska Airlines
Booking Insights

Price, demand and travel trends for Pasco to Helena flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Pasco to Helena?

Round-trip flights from Pasco to Helena typically range from $516 to $516. The lowest price found in the past 5 days was $443, on Alaska Airlines.

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Key details for Pasco to Helena flights

Cheapest flight

$443
Round-trip flight from Pasco to Helena

When to book flights from Pasco to Helena

Are your dates flexible? Find out the best times to travel from Pasco to Helena based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Pasco to Helena flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • How long is a flight from Pasco to Helena?

    There are currently no nonstop flights available from Pasco to Helena. Flights with 1 layover take between 5h 35m and 7h 35m in total, depending on the connection.

  • Do I need a passport to fly from Pasco to Helena?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Pasco to Helena changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $443 to $923. That means the highest observed fare was about 2x higher than the lowest one.

  • What car rental options are available at Helena Airport (HLN)?

    Helena Airport (HLN) hosts 5 major car rental companies, with daily rates averaging $83 for economy cars. Top options include:

    • Budget
    • Enterprise Rent-A-Car
    • Hertz
    • Avis
    • National

  • Which airports can I use when flying from Pasco to Helena?

    Flights from Pasco to Helena usually depart from Pasco Tri Cities (PSC) and arrive at Helena (HLN).

  • Which airports do connecting flights from Pasco to Helena pass through?

    Connecting flights from Pasco to Helena most commonly pass through:

    • Denver Intl (DEN) - 75% of one-stop connections
    • Salt Lake City (SLC) - 25% of one-stop connections

  • Can I save money by using flexible dates for flights from Pasco to Helena?

    Yes. Flexible dates can save you up to 35% on flights from Pasco to Helena. Thursday is the cheapest departure day at $483 round-trip on average, while Friday is the most expensive at $736, a difference of $253.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Pasco to Helena?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 5h 35m, compared with 7h 35m via Denver Intl (DEN).

  • What is the time difference between Pasco and Helena?

    Helena is 1 hour ahead of Pasco (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Pasco to Helena flights

Get tips on when to book, when to fly and what to know before your trip.

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