When did momondo last update prices for flights from Pasco Tri Cities Airport to Helena Airport?

Prices for flights from Pasco Tri Cities Airport to Helena Airport are updated daily.

How old do you have to be to fly from Pasco Tri Cities Airport to Helena Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pasco Tri Cities Airport to Helena Airport.

What documentation or ID do you need to fly to Helena Airport?

The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$273 Cheap Flights from Pasco to Helena in 2026/27

Find the cheapest flights from Pasco to Helena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:02 am - 4:31 pmPSC Pasco Tri Cities-HLN Helena

5h 29m1 stop Seattle/Tacoma Intl

5:08 pm - 11:57 pmHLN Helena-PSC Pasco Tri Cities

7h 49m1 stop Seattle/Tacoma Intl

$434Alaska Airlines

Tue, Jan 12 - Sat, Jan 16

10:02 am - 4:31 pmPSC Pasco Tri Cities-HLN Helena

5h 29m1 stop Seattle/Tacoma Intl

5:08 pm - 10:32 pmHLN Helena-PSC Pasco Tri Cities

6h 24m2 stops Seattle/Tacoma Intl Portland

$439Alaska Airlines

Tue, Jan 12 - Sat, Jan 16

10:02 am - 4:31 pmPSC Pasco Tri Cities-HLN Helena

5h 29m1 stop Seattle/Tacoma Intl

5:08 pm - 10:32 pmHLN Helena-PSC Pasco Tri Cities

6h 24m2 stops Seattle/Tacoma Intl Portland

$444Alaska Airlines

Tue, Jan 12 - Sat, Jan 16

5:10 am - 4:31 pmPSC Pasco Tri Cities-HLN Helena

10h 21m2 stops Portland Seattle/Tacoma Intl

5:08 pm - 11:57 pmHLN Helena-PSC Pasco Tri Cities

7h 49m1 stop Seattle/Tacoma Intl

$458Alaska Airlines

Tue, Jan 12 - Sat, Jan 16

3:14 pm - 4:31 pmPSC Pasco Tri Cities-HLN Helena

24h 17m2 stops Portland Seattle/Tacoma Intl

5:08 pm - 10:32 pmHLN Helena-PSC Pasco Tri Cities

6h 24m2 stops Seattle/Tacoma Intl Portland

$464Alaska Airlines

Tue, Jan 12 - Sat, Jan 16

5:10 am - 4:31 pmPSC Pasco Tri Cities-HLN Helena

10h 21m2 stops Portland Seattle/Tacoma Intl

5:08 pm - 10:32 pmHLN Helena-PSC Pasco Tri Cities

6h 24m2 stops Seattle/Tacoma Intl Portland

$561Alaska Airlines

Tue, Jan 12 - Sat, Jan 16

9:41 am - 4:16 pmPSC Pasco Tri Cities-HLN Helena

5h 35m1 stop Seattle/Tacoma Intl

4:53 pm - 2:38 pmHLN Helena-PSC Pasco Tri Cities

22h 45m1 stop Seattle/Tacoma Intl

$974Alaska Airlines

Tue, Nov 24 - Sat, Nov 28

9:41 am - 4:16 pmPSC Pasco Tri Cities-HLN Helena

5h 35m1 stop Seattle/Tacoma Intl

4:53 pm - 10:55 pmHLN Helena-PSC Pasco Tri Cities

7h 02m2 stops Seattle/Tacoma Intl Portland

$1,009Alaska Airlines

Tue, Nov 24 - Sat, Nov 28

5:10 am - 4:16 pmPSC Pasco Tri Cities-HLN Helena

10h 06m2 stops Portland Seattle/Tacoma Intl

4:53 pm - 10:55 pmHLN Helena-PSC Pasco Tri Cities

7h 02m2 stops Seattle/Tacoma Intl Portland

$1,273Alaska Airlines

Tue, Nov 24 - Sat, Nov 28

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Alaska Airlines flights from Pasco to Helena

Our best Alaska Airlines deals on Pasco to Helena flight tickets

Alaska Airlines

Jan 12

PSC10:02 amPasco Tri Cities

5h 29m

1 stop

HLN4:31 pmHelena

Jan 16

HLN5:08 pmHelena

7h 49m

1 stop

PSC11:57 pmPasco Tri Cities

$434

Alaska Airlines

Jan 12

PSC10:02 amPasco Tri Cities

5h 29m

1 stop

HLN4:31 pmHelena

Jan 16

HLN5:08 pmHelena

6h 24m

2 stops

PSC10:32 pmPasco Tri Cities

$439

Alaska Airlines

Jan 12

PSC10:02 amPasco Tri Cities

5h 29m

1 stop

HLN4:31 pmHelena

Jan 16

HLN5:08 pmHelena

6h 24m

2 stops

PSC10:32 pmPasco Tri Cities

$444

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PascoHelena

PSC Pasco Tri Cities - HLN Helena

PSCHLN

Pasco Tri Cities

Tue 1/12

10:02 am-4:31 pm

1 stop5h 29m

Helena

Sat 1/16

5:08 pm-11:57 pm

1 stop7h 49m

$434

Quickest round-trip

PascoHelena

PSC Pasco Tri Cities - HLN Helena

PSCHLN

Pasco Tri Cities

Tue 1/12

10:02 am-4:31 pm

1 stop5h 29m

Helena

Sat 1/16

5:08 pm-10:32 pm

2 stops6h 24m

$439

PascoHelena

PSC Pasco Tri Cities - HLN Helena

PSCHLN

Pasco Tri Cities

Tue 1/12

10:02 am-4:31 pm

1 stop5h 29m

Helena

Sat 1/16

5:08 pm-10:32 pm

2 stops6h 24m

$444

PascoHelena

PSC Pasco Tri Cities - HLN Helena

PSCHLN

Pasco Tri Cities

Tue 1/12

5:10 am-4:31 pm

2 stops10h 21m

Helena

Sat 1/16

5:08 pm-11:57 pm

1 stop7h 49m

$458

PascoHelena

PSC Pasco Tri Cities - HLN Helena

PSCHLN

Pasco Tri Cities

Tue 1/12

3:14 pm-4:31 pm

2 stops24h 17m

Helena

Sat 1/16

5:08 pm-10:32 pm

2 stops6h 24m

$464

PascoHelena

PSC Pasco Tri Cities - HLN Helena

PSCHLN

Pasco Tri Cities

Tue 1/12

5:10 am-4:31 pm

2 stops10h 21m

Helena

Sat 1/16

5:08 pm-10:32 pm

2 stops6h 24m

$561

PascoHelena

PSC Pasco Tri Cities - HLN Helena

PSCHLN

Pasco Tri Cities

Tue 11/24

9:41 am-4:16 pm

1 stop5h 35m

Helena

Sat 11/28

4:53 pm-2:38 pm

1 stop22h 45m

$974

PascoHelena

PSC Pasco Tri Cities - HLN Helena

PSCHLN

Pasco Tri Cities

Tue 11/24

9:41 am-4:16 pm

1 stop5h 35m

Helena

Sat 11/28

4:53 pm-10:55 pm

2 stops7h 02m

$1,009

PascoHelena

PSC Pasco Tri Cities - HLN Helena

PSCHLN

Pasco Tri Cities

Tue 11/24

5:10 am-4:16 pm

2 stops10h 06m

Helena

Sat 11/28

4:53 pm-10:55 pm

2 stops7h 02m

$1,273

Cheapest one-way

Quickest one-way

PascoHelena

PSC Pasco Tri Cities - HLN Helena

PSCHLN

Pasco Tri Cities

Fri 12/4

5:12 pm-10:32 pm

1 stop4h 20m

$273

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pasco to Helena

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 airline that flies from Pasco Tri Cities to Helena?

Delta and Alaska Airlines are the most popular carriers operating from Pasco Tri Cities to Helena

When to book flights from Pasco to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from Pasco to Helena according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Pasco to Helena (PSC to HLN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pasco to Helena

Best Price Found	$273
Fastest flight time	5h 35m
Direct flights	None

The best one-way flight to Helena from Pasco in the past 72 hours is $273. The best round-trip flight deal from Pasco to Helena found on momondo in the last 72 hours is $434.

The fastest flight from Pasco to Helena takes 5h 35m

There are no direct flights from Pasco to Helena. There are no popular flight routes from Pasco to Helena.

Search flight deals

Frequently asked questions about flying from Pasco to Helena

How far is Pasco Tri Cities to Helena by plane?
The distance between Pasco Tri Cities and Helena is about 337.0 mi. 5h 35m is a normal flight duration for this route.
When did momondo last update prices for flights from Pasco Tri Cities Airport to Helena Airport?
Prices for flights from Pasco Tri Cities Airport to Helena Airport are updated daily.
How old do you have to be to fly from Pasco Tri Cities Airport to Helena Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pasco Tri Cities Airport to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Helena from Pasco 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 Helena quick and easy, saving you time and money.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Pasco to Helena.

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

Yes. momondo can track prices for Pasco to Helena flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.