BOI - ITO

$258 Find Cheap Flights from Boise to Hilo - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$415
Typical prices: $496-$754
Southwest
Sat 12/1Mon 12/10
BOI - ITO • 2 stops
Cheapest one-way
$258
Typical prices: $342-$472
Multiple Airlines
Thu 10/4
BOI - ITO • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Boise and Hilo. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
May
Cheapest • 20% price drop
April
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from Boise to Hilo (BOI-ITO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boise to Hilo

Tue, Dec 1 - Thu, Dec 10
Southwest Logo
5:45 am - 6:10 pmBOI  Boise Air Term. Gowen Fld-ITO Hilo Intl
15h 25m2 stops Phoenix Sky Harbor Intl Honolulu
Southwest Logo
3:30 pm - 9:50 amITO  Hilo Intl-BOI Boise Air Term. Gowen Fld
15h 20m2 stops Honolulu Phoenix Sky Harbor Intl
$415Southwest
Tue, Oct 20 - Tue, Oct 27
Multiple Airlines Logo
7:20 am - 5:46 pmBOI  Boise Air Term. Gowen Fld-ITO Hilo Intl
14h 26m2 stops Los Angeles Los Angeles Honolulu
Multiple Airlines Logo
7:30 pm - 12:35 pmITO  Hilo Intl-BOI Boise Air Term. Gowen Fld
13h 05m2 stops Honolulu Seattle/Tacoma Intl
$455Multiple Airlines
Tue, Feb 2 - Tue, Feb 9
Southwest Logo
6:00 am - 6:10 pmBOI  Boise Air Term. Gowen Fld-ITO Hilo Intl
15h 10m2 stops Las Vegas Harry Reid Intl Honolulu
Southwest Logo
6:00 am - 11:25 pmITO  Hilo Intl-BOI Boise Air Term. Gowen Fld
14h 25m2 stops Honolulu San Diego
$469Southwest
Tue, Feb 2 - Tue, Feb 2
Multiple Airlines Logo
7:25 am - 4:27 pmBOI  Boise Air Term. Gowen Fld-ITO Hilo Intl
12h 02m2 stops Los Angeles Los Angeles Honolulu
Multiple Airlines Logo
8:45 pm - 8:50 pmITO  Hilo Intl-BOI Boise Air Term. Gowen Fld
21h 05m2 stops Honolulu Las Vegas Harry Reid Intl
$486Multiple Airlines
Mon, Jan 25 - Wed, Jan 27
Multiple Airlines Logo
7:25 am - 4:27 pmBOI  Boise Air Term. Gowen Fld-ITO Hilo Intl
12h 02m2 stops Los Angeles Los Angeles Honolulu
Multiple Airlines Logo
9:26 am - 9:15 pmITO  Hilo Intl-BOI Boise Air Term. Gowen Fld
8h 49m1 stop Honolulu
$487Multiple Airlines
Tue, Feb 2 - Tue, Feb 9
Multiple Airlines Logo
10:16 am - 5:18 pmBOI  Boise Air Term. Gowen Fld-ITO Hilo Intl
10h 02m1 stop Honolulu
Multiple Airlines Logo
6:00 am - 8:50 pmITO  Hilo Intl-BOI Boise Air Term. Gowen Fld
11h 50m2 stops Honolulu Las Vegas Harry Reid Intl
$494Multiple Airlines
Mon, Jan 25 - Wed, Jan 27
Multiple Airlines Logo
8:57 am - 5:18 pmBOI  Boise Air Term. Gowen Fld-ITO Hilo Intl
11h 21m2 stops Portland Honolulu
Multiple Airlines Logo
7:30 pm - 12:24 pmITO  Hilo Intl-BOI Boise Air Term. Gowen Fld
13h 54m2 stops Honolulu Seattle/Tacoma Intl
$497Multiple Airlines
Fri, Sep 18 - Fri, Sep 25
Multiple Airlines Logo
6:00 am - 3:13 pmBOI  Boise Air Term. Gowen Fld-ITO Hilo Intl
13h 13m2 stops Portland Honolulu
Multiple Airlines Logo
4:44 pm - 12:35 pmITO  Hilo Intl-BOI Boise Air Term. Gowen Fld
15h 51m2 stops Honolulu Seattle/Tacoma Intl
$499Multiple Airlines
Tue, Feb 2 - Tue, Feb 2
Multiple Airlines Logo
10:16 am - 4:27 pmBOI  Boise Air Term. Gowen Fld-ITO Hilo Intl
9h 11m1 stop Honolulu
Multiple Airlines Logo
8:45 pm - 8:50 pmITO  Hilo Intl-BOI Boise Air Term. Gowen Fld
21h 05m2 stops Honolulu Las Vegas Harry Reid Intl
$504Multiple Airlines
Mon, Jan 25 - Wed, Jan 27
Multiple Airlines Logo
10:16 am - 5:47 pmBOI  Boise Air Term. Gowen Fld-ITO Hilo Intl
10h 31m1 stop Honolulu
Multiple Airlines Logo
9:26 am - 9:15 pmITO  Hilo Intl-BOI Boise Air Term. Gowen Fld
8h 49m1 stop Honolulu
$505Multiple Airlines
Booking Insights

Price, demand and travel trends for Boise to Hilo flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Boise to Hilo with more confidence.

How much is a round-trip flight from Boise to Hilo?

Round-trip flights from Boise to Hilo start at $415. Prices are below average for this route right now, with typical round-trip fares ranging from $496 to $754. The lowest price found in the past 5 days was $415 on Southwest.

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Key details for Boise to Hilo flights

Low season

August

Cheapest flight

$258
Most popular time to fly and prices are also 17% lower on average.
Flight from Boise to Hilo

When to book flights from Boise to Hilo

Are your dates flexible? Find out the best times to travel from Boise to Hilo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boise to Hilo flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Boise to Hilo?

    Flights from Boise to Hilo usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at Hilo Intl (ITO).

  • What cabin classes can I book on flights from Boise to Hilo?

    Only Economy Class is available on flights from Boise to Hilo.

  • Which airports do connecting flights from Boise to Hilo pass through?

    Most connecting flights from Boise to Hilo pass through Portland (PDX), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Boise to Hilo?

    Yes. Being flexible with your travel dates can save you up to 50% on the Boise to Hilo route. Tuesday is the cheapest departure day at $496 round-trip on average, while Thursday is the most expensive at $992, a difference of $496. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Boise to Hilo?

    A nonstop flight from Boise to Hilo takes 0h 00m, covering 2,775 miles.

  • What are the earliest and latest flights from Boise to Hilo?

    These are the earliest and latest flight times available from Boise to Hilo:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • Do I need a passport to fly from Boise to Hilo?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Boise to Hilo changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $415 to $2,710. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Boise to Hilo looking right now?

    One-way fares from Boise to Hilo are currently higher than usual. Average one-way flight prices are about $550, which is 40% above the typical average for this route.

  • What is the time difference between Boise and Hilo?

    Hilo is 4 hours behind Boise (Hawaii-Aleutian Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Hilo Intl Airport (ITO)?

    Hilo Intl Airport (ITO) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include:
    · Dollar
    · Thrifty
    · Hertz
    · Budget
    · Alamo

  • How much should I expect to pay for a Boise to Hilo flight?

    Round-trip flights from Boise to Hilo range from $496 to $754, with an average of $594 over the past 12 months. Anything below $496 counts as a good deal.

Your guide to booking Boise to Hilo flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Thursday. On this route, Tuesday flights average $496 - about $496 less than Thursday (50% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boise to Hilo trip for May. Fares historically average $478 round-trip in that month - typically $514 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Hilo Intl Airport.
    - Hilo Hawaiian Hotel, Trademark Collection by Wyndham
    - Grand Naniloa Hotel Hilo - a DoubleTree by Hilton
    - Hilo Reeds Bay Hotel

Everything you need to know for your flight from Boise to Hilo

Information on your arrival and departure airports

Boise (BOI)
Hilo (ITO)