$258+ Cheap flights from Boise to Hilo (BOI - ITO)
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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ITO
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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Find cheap flights from Boise to Hilo with Cheapflights
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
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boise to Hilo
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Best
Last-minute
One-way
Cheapest flights from Boise to HiloExplore the most affordable flight options available from Boise to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
Explore the most affordable flight options available from Boise to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
This Expedia deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:12 am -
2 stops10h 09m
Wed 11/46:51 pm -
2 stops11h 42m
Deal found 8/17![Multiple Airlines logo]()
$534
This Priceline deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:47 pm -
2 stops23h 38m
Thu 9/178:45 pm -
2 stops11h 50m
Deal found 8/14![Multiple Airlines logo]()
$612
This Priceline deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:49 pm -
2 stops25h 23m
Tue 9/88:45 pm -
2 stops19h 35m
Deal found 8/14![Multiple Airlines logo]()
$629
This Alaska Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:05 am -
2 stops13h 07m
Sat 9/56:00 am -
2 stops10h 33m
Deal found 8/17![Multiple Airlines logo]()
$695
This Expedia deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:15 pm -
2 stops12h 39m
Sat 8/228:28 am -
2 stops11h 27m
Deal found 8/16![Multiple Airlines logo]()
$785
This Southwest deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:15 am -
2 stops11h 15m
Thu 9/178:45 pm -
1 stop13h 30m
Deal found 8/14![Southwest logo]()
$823
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/298:50 am -
2 stops16h 06m
Thu 1/76:19 pm -
2 stops16h 57m
Deal found 8/15![American Airlines logo]()
$921
This Priceline deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2910:20 am -
1 stop14h 36m
Thu 1/79:26 am -
1 stop8h 49m
Deal found 8/15![Multiple Airlines logo]()
$946
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:01 am -
3 stops16h 12m
Thu 9/36:49 pm -
2 stops14h 35m
Deal found 8/15![American Airlines logo]()
$986
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:01 am -
3 stops17h 53m
Tue 9/86:49 pm -
2 stops14h 33m
Deal found 8/14![American Airlines logo]()
$996
Best flights from Boise to HiloDiscover carefully curated flight deals from Boise to Hilo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
Discover carefully curated flight deals from Boise to Hilo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/257:25 am -
2 stops12h 02m
Wed 1/279:26 am -
1 stop8h 49m
Deal found 8/17![Multiple Airlines logo]()
$487
This Priceline deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:47 pm -
2 stops23h 38m
Thu 9/178:45 pm -
2 stops11h 50m
Deal found 8/14![Multiple Airlines logo]()
$612
This Priceline deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:49 pm -
2 stops25h 23m
Tue 9/88:45 pm -
2 stops19h 35m
Deal found 8/14![Multiple Airlines logo]()
$629
Last-minute flights from Boise to HiloDiscover last-minute flight deals from Boise to Hilo. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Hilo. Data last updated August 19, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:15 pm -
2 stops12h 39m
Sat 8/228:28 am -
2 stops11h 27m
Deal found 8/17![Multiple Airlines logo]()
$785
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am -
1 stop10h 35m
Sat 8/226:00 am -
2 stops12h 00m
Deal found 8/17![Southwest logo]()
$1,170
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:01 am -
3 stops16h 12m
Thu 9/36:49 pm -
2 stops14h 35m
Deal found 8/15![American Airlines logo]()
$986
This Southwest deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:00 am -
2 stops15h 10m
Thu 9/38:45 pm -
1 stop9h 30m
Deal found 8/15![Southwest logo]()
$1,100
This Alaska Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:05 am -
2 stops13h 07m
Sat 9/56:00 am -
2 stops10h 33m
Deal found 8/17![Multiple Airlines logo]()
$695
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:01 am -
3 stops16h 12m
Sun 9/67:44 pm -
2 stops17h 05m
Deal found 8/14![American Airlines logo]()
$1,149
This Priceline deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:49 pm -
2 stops25h 23m
Tue 9/88:45 pm -
2 stops19h 35m
Deal found 8/14![Multiple Airlines logo]()
$629
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:01 am -
3 stops17h 53m
Tue 9/86:49 pm -
2 stops14h 33m
Deal found 8/14![American Airlines logo]()
$996
This Priceline deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:47 pm -
2 stops23h 38m
Thu 9/178:45 pm -
2 stops11h 50m
Deal found 8/14![Multiple Airlines logo]()
$612
This Southwest deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:15 am -
2 stops11h 15m
Thu 9/178:45 pm -
1 stop13h 30m
Deal found 8/14![Southwest logo]()
$823
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:30 am -
3 stops17h 43m
Thu 9/176:49 pm -
2 stops14h 33m
Deal found 8/14![American Airlines logo]()
$1,197
One-way flights from Boise to HiloSearch for one-way flight options from Boise to Hilo. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
Search for one-way flight options from Boise to Hilo. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:59 am -
2 stops13h 22m
Deal found 8/18![Multiple Airlines logo]()
$258
This Priceline deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:16 pm -
2 stops11h 38m
Deal found 8/18![Multiple Airlines logo]()
$288
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:00 am -
1 stop10h 35m
Deal found 8/18![Southwest logo]()
$300
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:22 pm -
2 stops19h 44m
Deal found 8/18![Multiple Airlines logo]()
$376
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:10 am -
1 stop10h 25m
Deal found 8/18![Southwest logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:06 am -
3 stops25h 52m
Deal found 8/18![Multiple Airlines logo]()
$694
Find flight deals from Boise to Hilo
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Hilo (ITO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $487 (Alaska Airlines) |
One-way from | $258 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise to Hilo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 19, 2026.
Use the filters below to find and compare flights from Boise to Hilo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BoiseHilo
BOI Boise Air Term. Gowen Fld - ITO Hilo Intl
BOIITO
Boise Air Term. Gowen Fld
Mon 1/25
7:25 am-4:27 pm
2 stops12h 02m
Hilo Intl
Wed 1/27
9:26 am-9:15 pm
1 stop8h 49m
$487
BoiseHilo
BOI Boise Air Term. Gowen Fld - ITO Hilo Intl
BOIITO
Boise Air Term. Gowen Fld
Sat 9/12
6:47 pm-2:25 pm
2 stops23h 38m
Hilo Intl
Thu 9/17
8:45 pm-12:35 pm
2 stops11h 50m
$612
BoiseHilo
BOI Boise Air Term. Gowen Fld - ITO Hilo Intl
BOIITO
Boise Air Term. Gowen Fld
Sat 9/5
6:49 pm-4:12 pm
2 stops25h 23m
Hilo Intl
Tue 9/8
8:45 pm-8:20 pm
2 stops19h 35m
$629
Cheapest one-way
BoiseHilo
BOI Boise Air Term. Gowen Fld - ITO Hilo Intl
BOIITO
Boise Air Term. Gowen Fld
Sun 10/4
5:59 am-3:21 pm
2 stops13h 22m
$258
Quickest one-way
BoiseHilo
BOI Boise Air Term. Gowen Fld - ITO Hilo Intl
BOIITO
Boise Air Term. Gowen Fld
Mon 10/5
6:43 am-3:21 pm
2 stops12h 38m
$258
BoiseHilo
BOI Boise Air Term. Gowen Fld - ITO Hilo Intl
BOIITO
Boise Air Term. Gowen Fld
Wed 10/7
6:43 am-3:21 pm
2 stops12h 38m
$258
BoiseHilo
BOI Boise Air Term. Gowen Fld - ITO Hilo Intl
BOIITO
Boise Air Term. Gowen Fld
Sat 10/3
8:22 pm-12:06 pm
2 stops19h 44m
$376
Sorted by cheapest first
Compare providers for flights from Boise to Hilo
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Hilo in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boise-Hilo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Hilo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Hilo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-Hilo 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 Boise-Hilo 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 Boise to Hilo
Have a flexible travel schedule? Discover the best time to fly to Hilo from Boise with our price prediction graph.
BOI-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.
Related info for your journey
Find useful and relevant information for your journey from Boise to Hilo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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