In terms of precipitation, rainfall in Pasco ranges from 0.3 - 1.2 inches per month. January is typically the wettest month, when rainfall can reach 1.2 in. July is typically the driest time to visit Pasco when rainfall is around 0.3 in.

If weather is an important factor for your trip to Pasco, 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 73.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 33.8 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hilo to Pasco as you normally would.

Most accurate provider : When it comes to deals on Hilo-Pasco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hilo-Pasco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hilo-Pasco flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Hilo-Pasco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hilo-Pasco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Hilo to Pasco?

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

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

Yes. Cheapflights offers flight deals from Hilo to Pasco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$726+ Cheap Flights from Hilo to Pasco

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Cheap flight deals from Hilo to Pasco

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Best flights from Hilo to Pasco
Discover carefully curated flight deals from Hilo to Pasco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.

Fri 2/126:51 pm -

2 stops25h 38m

Tue 2/163:55 pm -

2 stops26h 32m

Deal found 8/17

$726

Find flight deals from Hilo to Pasco

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$748 (Alaska Airlines)

Provider with most accurate pricing for Hilo Intl-Pasco Tri Cities flight deals.

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From Hilo Intl to Pasco Tri Cities

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HiloPasco

ITO Hilo Intl - PSC Pasco Tri Cities

ITOPSC

Hilo Intl

Fri 2/12

6:51 pm-10:29 pm

2 stops25h 38m

Pasco Tri Cities

Tue 2/16

3:55 pm-4:27 pm

2 stops26h 32m

$726

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Sorted by cheapest first

Most accurate provider: When it comes to deals on Hilo-Pasco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hilo-Pasco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hilo-Pasco flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Hilo-Pasco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hilo-Pasco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hilo to Pasco

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

ITO-PSC

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.

Related info for your journey

Can I find deals for flights from Hilo to Pasco that include hotel bookings?
Yes. In addition to deals on Hilo to Pasco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hilo to Pasco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hilo to Pasco.
Can I find deals for business class flights from Hilo to Pasco?
Yes. Cheapflights offers flight deals from Hilo to Pasco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hilo to Pasco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Hilo to Pasco

Best flights from Hilo to Pasco
Discover carefully curated flight deals from Hilo to Pasco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.

Discover carefully curated flight deals from Hilo to Pasco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.

Find flight deals from Hilo to Pasco

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Round-trip from

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

Best time to book a flight from Hilo to Pasco

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

Related info for your journey

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

How can I find direct flights from Hilo to Pasco?

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

Traveling to a place near Pasco?

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 Hilo to Pasco

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Complete your trip

Complete your trip to Pasco by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Hilo to Pasco by cabin class

Find flights from Hilo to Pasco, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hilo and Pasco flights

Browse other Hilo and Pasco flight options. Last updated on August 18, 2026.

Other flights from Hilo

Browse through other flights departing from Hilo. Flights are based on user searches made on Cheapflights and were last updated on August 18, 2026.

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$726+ Cheap flights from Hilo to Pasco (ITO - PSC)

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hilo to Pasco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Hilo to Pasco

Best flights from Hilo to PascoDiscover carefully curated flight deals from Hilo to Pasco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.

Discover carefully curated flight deals from Hilo to Pasco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.

Find flight deals from Hilo to Pasco

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

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

Best time to book a flight from Hilo to Pasco

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

Related info for your journey

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

How can I find direct flights from Hilo to Pasco?

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

Traveling to a place near Pasco?

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 Hilo to Pasco

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

Complete your trip

Complete your trip to Pasco by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Hilo to Pasco by cabin class

Find flights from Hilo to Pasco, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hilo and Pasco flights

Browse other Hilo and Pasco flight options. Last updated on August 18, 2026.

Other flights from Hilo

Browse through other flights departing from Hilo. Flights are based on user searches made on Cheapflights and were last updated on August 18, 2026.

Other flights to Pasco

Explore flights to Pasco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 18, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

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Book with Flexibility

Travel Smart

Best flights from Hilo to Pasco
Discover carefully curated flight deals from Hilo to Pasco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.