What are the cheapest airlines flying from Boise to Kahului round-trip?

According to our current data, Delta ($379), Alaska Airlines ($380), and Hawaiian Airlines ($453) offers the cheapest pricing from Boise to Kahului. Delta is currently priced 25% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Boise to Kahului one-way?

$180 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $261 and $292, respectively.

What is the cheapest day to fly from Boise to Kahului?

Travelers seeking maximum savings on their Boise to Kahului flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Kahului ranges from 0.1 - 3.8 inches per month. January is typically the wettest month, when rainfall can reach 3.8 in. June is typically the driest time to visit Kahului when rainfall is around 0.1 in.

If weather is an important factor for your trip to Kahului, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

What are the most popular airlines that fly from Boise to Kahului?

When booking a flight from Boise to Kahului, you may want to consider flying on Alaska Airlines, Delta or Hawaiian Airlines as they are the most popular for this route.

What is the cheapest day to fly round-trip from Boise to Kahului?

Flights from Boise to Kahului are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Kahului.

How far in advance should I book a flight from Boise to Kahului?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 59 days in advance, which can save you up to 26% on flights from Boise to Kahului compared to booking the week you need them. Waiting 59 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 $400. For sooner than that we have options available in the next 3 days from $430.

What is the cheapest month to fly from Boise to Kahului?

January can be a great time to fly to Kahului from Boise with a flight ticket averaging about $507. Cheapflights users have found deals in the month of January for as cheap as $290. The most expensive prices can be found in the month of June.

Can I find deals for flights from Boise to Kahului that include hotel bookings?

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

How can I find direct flights from Boise to Kahului?

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

Can I find deals for business class flights from Boise to Kahului?

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

$180+ Flights from Boise to Kahului

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1. Tell us where you want to go

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2. Select your favorite providers

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Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to Kahului are usually found in January or September, booked 83 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Cheap flight deals from Boise to Kahului

Round-trip from	$379 (Delta)
One-way from	$180 (Alaska Airlines)
Popular in	June
Cheapest in	January
Average price	$519

From Boise Air Term. Gowen Fld to Kahului

Search Deals

One-way flight from Boise Air Term. Gowen Fld to Kahului

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($26 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Boise to Kahului

Cheapest flights from Boise to Kahului
Explore the most affordable flight options available from Boise to Kahului. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Wed 9/107:30 amBOI - OGG

1 stop13h 38mDelta

Wed 9/179:07 pmOGG - BOI

1 stop9h 03mDelta

Deal found 7/28

$379

Thu 8/217:07 amBOI - OGG

1 stop18h 56mAlaska Airlines

Tue 8/2611:09 pmOGG - BOI

1 stop20h 34mAlaska Airlines

Deal found 7/28

$380

Thu 9/182:28 pmBOI - OGG

1 stop11h 10mHawaiian Airlines

Wed 9/2411:25 amOGG - BOI

1 stop8h 43mHawaiian Airlines

Deal found 7/28

$453

Best flights from Boise to Kahului
Discover carefully curated flight deals from Boise to Kahului that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Wed 9/107:30 amBOI - OGG

1 stop13h 38mDelta

Wed 9/179:07 pmOGG - BOI

1 stop9h 03mDelta

Deal found 7/28

$379

Thu 8/217:07 amBOI - OGG

1 stop18h 56mAlaska Airlines

Tue 8/2611:09 pmOGG - BOI

1 stop20h 34mAlaska Airlines

Deal found 7/28

$380

Thu 9/182:28 pmBOI - OGG

1 stop11h 10mHawaiian Airlines

Wed 9/2411:25 amOGG - BOI

1 stop8h 43mHawaiian Airlines

Deal found 7/28

$453

Last-minute flights from Boise to Kahului
Discover last-minute flight deals from Boise to Kahului. Data last updated July 29, 2025 and is based on user searches.

Mon 8/46:40 amBOI - OGG

1 stop14h 25mSouthwest

Mon 8/118:30 pmOGG - BOI

1 stop11h 40mSouthwest

Deal found 7/27

$773

Mon 8/45:15 amBOI - OGG

2 stops16h 45mDelta

Mon 8/114:30 pmOGG - BOI

2 stops14h 34mDelta

Deal found 7/27

$804

Mon 8/43:10 pmBOI - OGG

1 stop10h 24mAlaska Airlines

Sun 8/103:38 pmOGG - BOI

2 stops13h 35mAlaska Airlines

Deal found 7/27

$875

Mon 8/44:40 pmBOI - OGG

2 stops27h 42mUnited Airlines

Sun 8/103:00 pmOGG - BOI

2 stops20h 55mUnited Airlines

Deal found 7/27

$964

Tue 8/192:13 pmBOI - OGG

2 stops10h 40mUnited Airlines

Tue 8/2610:33 pmOGG - BOI

2 stops10h 57mUnited Airlines

Deal found 7/28

$577

Thu 8/217:07 amBOI - OGG

1 stop18h 56mAlaska Airlines

Tue 8/2611:09 pmOGG - BOI

1 stop20h 34mAlaska Airlines

Deal found 7/28

$380

Sun 8/246:30 amBOI - OGG

2 stops14h 05mSouthwest

Sun 8/3110:05 amOGG - BOI

2 stops10h 00mSouthwest

Deal found 7/27

$654

Mon 8/2511:45 amBOI - OGG

1 stop9h 23mDelta

Mon 9/19:10 pmOGG - BOI

1 stop9h 54mDelta

Deal found 7/27

$484

One-way flights from Boise to Kahului
Search for one-way flight options from Boise to Kahului. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Mon 9/297:07 amBOI - OGG

1 stop18h 56mAlaska Airlines

Deal found 7/28

$180

Wed 11/1910:40 amBOI - OGG

1 stop9h 16mUnited Airlines

Deal found 7/28

$261

Wed 12/3111:00 amBOI - OGG

1 stop10h 20mDelta

Deal found 7/28

$292

Mon 8/46:40 amBOI - OGG

1 stop14h 25mSouthwest

Deal found 7/27

$357

Fly from

Fly to

Route

Depart

Return

Price

BoiseKahului

BOI - OGG

BOIOGG

Boise Air Term. Gowen Fld

Wed 9/10

7:30 am-5:08 pm

1 stop13h 38m

Kahului

Wed 9/17

9:07 pm-10:10 am

1 stop9h 03m

$379

BoiseKahului

BOI - OGG

BOIOGG

Boise Air Term. Gowen Fld

Thu 8/21

7:07 am-10:03 pm

1 stop18h 56m

Kahului

Tue 8/26

11:09 pm-11:43 pm

1 stop20h 34m

$380

BoiseKahului

BOI - OGG

BOIOGG

Boise Air Term. Gowen Fld

Thu 9/18

2:28 pm-9:38 pm

1 stop11h 10m

Kahului

Wed 9/24

11:25 am-12:08 am

1 stop8h 43m

$453

BoiseKahului

BOI - OGG

BOIOGG

Boise Air Term. Gowen Fld

Mon 9/29

7:07 am-10:03 pm

1 stop18h 56m

$180

BoiseKahului

BOI - OGG

BOIOGG

Boise Air Term. Gowen Fld

Wed 11/19

10:40 am-4:56 pm

1 stop9h 16m

$261

BoiseKahului

BOI - OGG

BOIOGG

Boise Air Term. Gowen Fld

Wed 12/31

11:00 am-6:20 pm

1 stop10h 20m

$292

BoiseKahului

BOI - OGG

BOIOGG

Boise Air Term. Gowen Fld

Mon 8/4

6:40 am-5:05 pm

1 stop14h 25m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Boise to Kahului

Have a flexible travel schedule? Discover the best time to fly to Kahului from Boise 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 Boise to Kahului

How far ahead should I book a flight from Boise to Kahului?

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boise to Kahului. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Boise to Kahului?

Currently, November is the cheapest month in which you can book a flight from Boise to Kahului (average of $391). Flying from Boise to Kahului in June is currently the most expensive (average of $576). 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 BOI to OGG?

It’s typically best to fly out from Boise to Kahului in the evening. Doing so could potentially save you 34% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Kahului

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

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Southwest

8.0

Very good

4,238 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Delta

8.0

Very good

7,977 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Hawaiian Airlines

7.8

Good

2,605 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

United Airlines

7.4

Good

8,893 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

What are the cheapest airlines flying from Boise to Kahului round-trip?
According to our current data, Delta ($379), Alaska Airlines ($380), and Hawaiian Airlines ($453) offers the cheapest pricing from Boise to Kahului. Delta is currently priced 25% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Boise to Kahului one-way?
$180 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $261 and $292, respectively.
Can I find deals for flights from Boise to Kahului that include hotel bookings?
Yes. In addition to deals on Boise to Kahului flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boise to Kahului?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Kahului.
Can I find deals for business class flights from Boise to Kahului?
Yes. Cheapflights offers flight deals from Boise to Kahului 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 Boise to Kahului?
Currently, November is the cheapest month in which you can book a flight from Boise to Kahului (average of $391). Flying from Boise to Kahului in June is currently the most expensive (average of $576). 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

Wailea

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Boise to Kahului

Other flights to Kahului

Top 5 airlines flying from Boise to Kahului

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$281	Average$410	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$309	Average$525	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$352	Average$545	FlexibilityNo cancel fee	On-time75%
Southwest	Cheapest$362	Average$578	FlexibilityNo cancel fee	On-time63%
Hawaiian Airlines	Cheapest$396	Average$541	FlexibilityNo cancel fee	On-time85%

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$180+ Cheap flights from Boise to Kahului (BOI - OGG)

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boise to Kahului 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 Boise Air Term. Gowen Fld to Kahului are usually found in January or September, booked 83 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Cheap flight deals from Boise to Kahului

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Boise to Kahului

Cheapest flights from Boise to KahuluiExplore the most affordable flight options available from Boise to Kahului. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Boise to Kahului. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Boise to Kahului

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

Cheapflights Insights

Everything you need to know about your flight from Boise to Kahului

How far ahead should I book a flight from Boise to Kahului?

Use this chart to determine the optimal time to book a round-trip flight from Boise to Kahului. Price data was last updated on July 25, 2025.

What is the cheapest month to book a flight from Boise to Kahului?

What is the cheapest time of day to fly from BOI to OGG?

Find hourly flight availability from Boise to Kahului. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Reviews of airlines servicing Kahului

See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Boise to Kahului 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

Find useful and relevant information for your journey from Boise to Kahului. 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 Boise to Kahului round-trip?

What are the cheapest airlines to fly from Boise to Kahului one-way?

Can I find deals for flights from Boise to Kahului that include hotel bookings?

How can I find direct flights from Boise to Kahului?

Can I find deals for business class flights from Boise to Kahului?

What is the cheapest month to book a flight from Boise to Kahului?

Traveling to a place near Kahului?

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Alternative routes for Boise to Kahului

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Top 5 airlines flying from Boise to Kahului

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Cheapest flights from Boise to Kahului
Explore the most affordable flight options available from Boise to Kahului. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.