What is the cheapest airline to fly from Houston to Hilo round-trip?

Cheapflights users have booked flights from Houston to Hilo round-trip from $643.

In terms of precipitation, rainfall in Hilo ranges from 7.4 - 15.5 inches per month. November is typically the wettest month, when rainfall can reach 15.5 in. June is typically the driest time to visit Hilo when rainfall is around 7.4 in.

If weather is an important factor for your trip to Hilo, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

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

When flying from Houston to Hilo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Hilo from Houston?

Located just 3.0 mi from the city center, Hilo Intl is the airport most travelers will use when flying to Hilo from Houston. Booking flights from Houston to Hilo Intl (ITO) should be relatively easy as there are 0 daily inbound flights from Houston from 1 airline.

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

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

How can I find direct flights from Houston to Hilo?

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

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

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

Find Cheap Flights from Houston to Hilo

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Best time to book a flight from Houston to Hilo

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

HO1-ITO

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 Hilo

See what other customers who have flown with Southwest from Houston to Hilo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,221 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Southwest

7.9

Good

4,221 reviews

Southwest

7.9

Good

4,221 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Related info for your journey

What airport do you fly into for flights to Hilo from Houston?
Located just 3.0 mi from the city center, Hilo Intl is the airport most travelers will use when flying to Hilo from Houston. Booking flights from Houston to Hilo Intl (ITO) should be relatively easy as there are 0 daily inbound flights from Houston from 1 airline.
What is the cheapest airline to fly from Houston to Hilo round-trip?
Cheapflights users have booked flights from Houston to Hilo round-trip from $643.
Can I find deals for flights from Houston to Hilo that include hotel bookings?
Yes. In addition to deals on Houston to Hilo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Houston to Hilo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Hilo.
Can I find deals for business class flights from Houston to Hilo?
Yes. Cheapflights offers flight deals from Houston to Hilo 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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Top airline flying from Houston to Hilo

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$643	Average$863	FlexibilityNo cancel fee	On-time63%

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Find cheap flights from Houston to Hilo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Houston to Hilo

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

Reviews of airlines servicing Hilo

Get insights into the airlines that provide service to Hilo. 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 Hilo. Reviews last updated October 12, 2026.

See what other customers who have flown with Southwest from Houston to Hilo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Hilo from Houston?

What is the cheapest airline to fly from Houston to Hilo round-trip?

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

How can I find direct flights from Houston to Hilo?

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

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 Houston to Hilo

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

Complete your trip

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

Search flights from Houston to Hilo by cabin class

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

Other flights to Hilo

Explore flights to Hilo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 12, 2026.

Houston and Hilo flights

Browse other Houston and Hilo flight options. Last updated on October 12, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Houston to Hilo

100% Free

Book with Flexibility

Travel Smart

Cheap flights from Houston to Hilo (ITO)

Find cheap flights from Houston to Hilo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Houston to Hilo

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

Reviews of airlines servicing Hilo

Get insights into the airlines that provide service to Hilo. 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 Hilo. Reviews last updated October 12, 2026.

See what other customers who have flown with Southwest from Houston to Hilo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Hilo from Houston?

What is the cheapest airline to fly from Houston to Hilo round-trip?

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

How can I find direct flights from Houston to Hilo?

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

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 Houston to Hilo

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

Complete your trip

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

Search flights from Houston to Hilo by cabin class

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

Other flights to Hilo

Explore flights to Hilo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 12, 2026.

Houston and Hilo flights

Browse other Houston and Hilo flight options. Last updated on October 12, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Houston to Hilo

100% Free

Book with Flexibility

Travel Smart