What are the cheapest airlines flying from Hilo to Las Vegas round-trip?

Flying on Alaska Airlines is currently your cheapest option to Las Vegas, with prices starting at $443. Additional round-trip tickets that might be worth considering are offered by Hawaiian Airlines and United Airlines, with the lowest prices starting at $543 and $560, respectively. Alaska Airlines is 34% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Hilo to Las Vegas?

Travelers seeking maximum savings on their Hilo to Las Vegas flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

If weather is an important factor for your trip to Las Vegas, 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 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What are the most popular airlines that fly from Hilo to Las Vegas?

When booking a flight from Hilo to Las Vegas, you may want to consider flying on Alaska Airlines, Hawaiian Airlines or United Airlines as they are the most popular for this route.

What is the cheapest day to fly round-trip from Hilo to Las Vegas?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 15%.

How far in advance should I book a flight from Hilo to Las Vegas?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 49 days in advance, which can save you up to 46% on flights from Hilo to Las Vegas compared to booking the week you need them. Waiting 49 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $684. For sooner than that we have options available in the next 3 days from $688.

What is the cheapest month to fly from Hilo to Las Vegas?

Flights from Hilo to Las Vegas lean towards being more expensive in December. Prices are generally better when you fly from Hilo to Las Vegas in August, with the cheapest ticket starting at $460.

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

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

How can I find direct flights from Hilo to Las Vegas?

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

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

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

$184+ Flights from Hilo to Las Vegas

Q: How much does it cost to fly round-trip from Hilo to Las Vegas?

Airfare is below average for this route at the moment. Hilo to Las Vegas flights typically cost between $523 and $636 in January. The cheapest round-trip price found within the last 3 days was $363 on Alaska Airlines (Jan 22-Jan 26).

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Hilo Intl to Las Vegas Harry Reid Intl are usually found in August or September, booked 77 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Cheap flight deals from Hilo to Las Vegas

Round-trip from	$363 (Alaska Airlines)
One-way from	$184 (Kiwi.com)
Popular in	December
Cheapest in	August
Average price	$556

From Hilo Intl to Las Vegas Harry Reid Intl

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One-way flight from Hilo Intl to Las Vegas Harry Reid Intl

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($34 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Hilo to Las Vegas

Cheapest flights from Hilo to Las Vegas
Explore the most affordable flight options available from Hilo to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Tue 10/149:00 pmITO - LAS

2 stops17h 33mAlaska Airlines

Wed 10/221:14 pmLAS - ITO

2 stops12h 05mAlaska Airlines

Deal found 8/14

$382

Tue 10/147:49 pmITO - LAS

2 stops17h 20mAlaska Airlines

Tue 10/217:00 amLAS - ITO

2 stops13h 49mAlaska Airlines

Deal found 8/13

$403

Tue 11/116:43 pmITO - LAS

2 stops14h 54mAlaska Airlines

Fri 11/147:25 amLAS - ITO

2 stops15h 05mAlaska Airlines

Deal found 8/13

$411

Mon 11/109:00 pmITO - LAS

2 stops10h 41mAlaska Airlines

Fri 11/1410:21 amLAS - ITO

2 stops12h 09mAlaska Airlines

Deal found 8/13

$413

Thu 12/48:37 amITO - LAS

2 stops11h 38mAlaska Airlines

Mon 12/810:00 amLAS - ITO

2 stops11h 18mAlaska Airlines

Deal found 8/13

$428

Fri 12/58:37 amITO - LAS

1 stop13h 13mAlaska Airlines

Mon 12/86:00 amLAS - ITO

2 stops14h 18mAlaska Airlines

Deal found 8/13

$429

Tue 10/149:00 pmITO - LAS

1 stop7h 51mHawaiian Airlines

Wed 10/229:55 amLAS - ITO

1 stop10h 49mHawaiian Airlines

Deal found 8/14

$436

Thu 12/46:55 pmITO - LAS

1 stop8h 20mSouthwest

Mon 12/87:30 amLAS - ITO

2 stops12h 40mSouthwest

Deal found 8/13

$437

Best flights from Hilo to Las Vegas
Discover carefully curated flight deals from Hilo to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Thu 1/226:00 amITO - LAS

2 stops10h 50mAlaska Airlines

Mon 1/268:00 amLAS - ITO

2 stops12h 18mAlaska Airlines

Deal found 8/14

$363

Thu 2/59:47 amITO - LAS

2 stops11h 32mAlaska Airlines

Wed 2/116:00 amLAS - ITO

2 stops11h 18mAlaska Airlines

Deal found 8/13

$376

Tue 10/149:00 pmITO - LAS

2 stops17h 33mAlaska Airlines

Wed 10/221:14 pmLAS - ITO

2 stops12h 05mAlaska Airlines

Deal found 8/13

$382

Tue 10/147:49 pmITO - LAS

2 stops17h 20mAlaska Airlines

Tue 10/217:00 amLAS - ITO

2 stops13h 49mAlaska Airlines

Deal found 8/13

$403

Fri 12/59:00 pmITO - LAS

2 stops10h 40mAlaska Airlines

Mon 12/86:00 amLAS - ITO

2 stops14h 18mAlaska Airlines

Deal found 8/13

$406

Tue 11/116:43 pmITO - LAS

2 stops14h 54mAlaska Airlines

Fri 11/147:25 amLAS - ITO

2 stops15h 05mAlaska Airlines

Deal found 8/13

$411

Last-minute flights from Hilo to Las Vegas
Discover last-minute flight deals from Hilo to Las Vegas. Data last updated August 14, 2025 and is based on user searches.

Tue 8/1912:14 pmITO - LAS

1 stop14h 11mAlaska Airlines

Sat 8/231:45 amLAS - ITO

1 stop8h 16mAlaska Airlines

Deal found 8/13

$714

Tue 8/1910:44 amITO - LAS

1 stop9h 01mHawaiian Airlines

Sat 8/231:45 amLAS - ITO

1 stop8h 16mHawaiian Airlines

Deal found 8/12

$715

Tue 8/197:00 pmITO - LAS

2 stops16h 45mDelta

Sun 8/249:55 amLAS - ITO

2 stops15h 22mDelta

Deal found 8/13

$824

Sat 8/301:32 pmITO - LAS

1 stop15h 25mAlaska Airlines

Thu 9/46:10 amLAS - ITO

2 stops14h 29mAlaska Airlines

Deal found 8/13

$537

Tue 9/29:00 pmITO - LAS

1 stop7h 57mAlaska Airlines

Sun 9/77:00 amLAS - ITO

2 stops16h 30mAlaska Airlines

Deal found 8/12

$502

Tue 9/29:00 pmITO - LAS

1 stop7h 57mHawaiian Airlines

Sat 9/61:45 amLAS - ITO

1 stop10h 21mHawaiian Airlines

Deal found 8/12

$512

Thu 9/119:00 pmITO - LAS

1 stop7h 57mAlaska Airlines

Wed 9/1710:05 amLAS - ITO

2 stops15h 12mAlaska Airlines

Deal found 8/13

$445

Sat 9/139:00 pmITO - LAS

2 stops20h 57mAlaska Airlines

Sat 9/2011:45 amLAS - ITO

2 stops13h 32mAlaska Airlines

Deal found 8/14

$476

Fri 9/198:36 amITO - LAS

2 stops11h 50mAlaska Airlines

Tue 9/236:10 amLAS - ITO

2 stops14h 29mAlaska Airlines

Deal found 8/12

$443

Sat 9/209:00 pmITO - LAS

2 stops15h 49mAlaska Airlines

Mon 10/69:43 amLAS - ITO

2 stops13h 48mAlaska Airlines

Deal found 8/13

$472

One-way flights from Hilo to Las Vegas
Search for one-way flight options from Hilo to Las Vegas. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Tue 9/238:36 amITO - LAS

2 stops20h 28mMultiple Airlines

Deal found 8/14

$184

Thu 9/48:36 amITO - LAS

2 stops28h 58mAlaska Airlines

Deal found 8/14

$210

Thu 9/47:00 pmITO - LAS

2 stops16h 21mMultiple Airlines

Deal found 8/14

$222

Thu 9/43:25 pmITO - LAS

1 stop11h 25mSouthwest

Deal found 8/14

$242

Wed 9/39:00 pmITO - LAS

2 stops21h 11mMultiple Airlines

Deal found 8/14

$255

Sun 9/79:00 pmITO - LAS

2 stops19h 29mAlaska Airlines

Deal found 8/14

$264

Sun 9/79:00 pmITO - LAS

3 stops21h 11mMultiple Airlines

Deal found 8/14

$287

Wed 9/37:00 pmITO - LAS

1 stop9h 57mAlaska Airlines

Deal found 8/14

$317

Thu 9/186:00 amITO - LAS

2 stops14h 54mUnited Airlines

Deal found 8/14

$384

Fly from

Fly to

Route

Depart

Return

Price

HiloLas Vegas

ITO - LAS

ITOLAS

Hilo Intl

Thu 1/22

6:00 am-6:50 pm

2 stops10h 50m

Las Vegas Harry Reid Intl

Mon 1/26

8:00 am-6:18 pm

2 stops12h 18m

$363

HiloLas Vegas

ITO - LAS

ITOLAS

Hilo Intl

Thu 2/5

9:47 am-11:19 pm

2 stops11h 32m

Las Vegas Harry Reid Intl

Wed 2/11

6:00 am-3:18 pm

2 stops11h 18m

$376

HiloLas Vegas

ITO - LAS

ITOLAS

Hilo Intl

Tue 10/14

9:00 pm-5:33 pm

2 stops17h 33m

Las Vegas Harry Reid Intl

Wed 10/22

1:14 pm-10:19 pm

2 stops12h 05m

$382

HiloLas Vegas

ITO - LAS

ITOLAS

Hilo Intl

Tue 10/14

7:49 pm-4:09 pm

2 stops17h 20m

Las Vegas Harry Reid Intl

Tue 10/21

7:00 am-5:49 pm

2 stops13h 49m

$403

HiloLas Vegas

ITO - LAS

ITOLAS

Hilo Intl

Fri 12/5

9:00 pm-9:40 am

2 stops10h 40m

Las Vegas Harry Reid Intl

Mon 12/8

6:00 am-6:18 pm

2 stops14h 18m

$406

HiloLas Vegas

ITO - LAS

ITOLAS

Hilo Intl

Tue 11/11

6:43 pm-11:37 am

2 stops14h 54m

Las Vegas Harry Reid Intl

Fri 11/14

7:25 am-8:30 pm

2 stops15h 05m

$411

HiloLas Vegas

ITO - LAS

ITOLAS

Hilo Intl

Tue 9/23

8:36 am-8:04 am

2 stops20h 28m

$184

HiloLas Vegas

ITO - LAS

ITOLAS

Hilo Intl

Thu 9/4

8:36 am-4:34 pm

2 stops28h 58m

$210

HiloLas Vegas

ITO - LAS

ITOLAS

Hilo Intl

Thu 9/4

8:36 am-7:05 pm

1 stop7h 29m

$218

HiloLas Vegas

ITO - LAS

ITOLAS

Hilo Intl

Tue 9/23

12:20 pm-11:45 pm

1 stop8h 25m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 15 results

Best time to book a flight from Hilo to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Hilo 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.

Cheapflights Insights

Everything you need to know about your flight from Hilo to Las Vegas

How far ahead should I book a flight from Hilo to Las Vegas?

The best time to book flights from Hilo to Las Vegas is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Hilo to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from Hilo to Las Vegas (average of $198). Flying from Hilo to Las Vegas in March is currently the most expensive (average of $269). 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.

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

One of the essential ways to save on airfare from Hilo to Las Vegas is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 17% on airfare.

How much does it cost to fly round-trip from Hilo to Las Vegas?

Reviews of airlines servicing Las Vegas

Read through reviews of airlines operating flights from Hilo to Las Vegas, such as Alaska Airlines, Southwest, and Hawaiian 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

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Southwest

8.0

Very good

4,244 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Hawaiian Airlines

7.8

Good

2,656 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

United Airlines

7.4

Good

8,916 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

What are the cheapest airlines flying from Hilo to Las Vegas round-trip?
Flying on Alaska Airlines is currently your cheapest option to Las Vegas, with prices starting at $443. Additional round-trip tickets that might be worth considering are offered by Hawaiian Airlines and United Airlines, with the lowest prices starting at $543 and $560, respectively. Alaska Airlines is 34% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Hilo to Las Vegas that include hotel bookings?
Yes. In addition to deals on Hilo to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hilo to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hilo to Las Vegas.
Can I find deals for business class flights from Hilo to Las Vegas?
Yes. Cheapflights offers flight deals from Hilo to Las Vegas 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 Hilo to Las Vegas?
Currently, August is the cheapest month in which you can book a flight from Hilo to Las Vegas (average of $198). Flying from Hilo to Las Vegas in March is currently the most expensive (average of $269). 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.

See more FAQs

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Other flights to Las Vegas

Top 4 airlines flying from Hilo to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$443	Average$624	FlexibilityNo cancel fee	On-time75%
Hawaiian Airlines	Cheapest$543	Average$677	FlexibilityNo cancel fee	On-time85%
United Airlines	Cheapest$560	Average$641	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$584	Average$694	FlexibilityNo cancel fee	On-time63%

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$184+ Cheap flights from Hilo to Las Vegas (ITO - LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hilo to Las Vegas with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Hilo Intl to Las Vegas Harry Reid Intl are usually found in August or September, booked 77 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Cheap flight deals from Hilo to Las Vegas

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Hilo to Las Vegas

Cheapest flights from Hilo to Las VegasExplore the most affordable flight options available from Hilo to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Explore the most affordable flight options available from Hilo to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Hilo to Las Vegas

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

Cheapflights Insights

Everything you need to know about your flight from Hilo to Las Vegas

How far ahead should I book a flight from Hilo to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Hilo to Las Vegas. Price data was last updated on August 8, 2025.

What is the cheapest month to book a flight from Hilo to Las Vegas?

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

Find hourly flight availability from Hilo to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

How much does it cost to fly round-trip from Hilo to Las Vegas?

Reviews of airlines servicing Las Vegas

Read through reviews of airlines operating flights from Hilo to Las Vegas, such as Alaska Airlines, Southwest, and Hawaiian 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 Hilo to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Hilo to Las Vegas round-trip?

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

How can I find direct flights from Hilo to Las Vegas?

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

What is the cheapest month to book a flight from Hilo to Las Vegas?

Traveling to a place near Las Vegas?

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Alternative routes for Hilo to Las Vegas

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Top 4 airlines flying from Hilo to Las Vegas

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Cheapest flights from Hilo to Las Vegas
Explore the most affordable flight options available from Hilo to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.