$500+ Cheap flights from Boise (BOI) to Osaka (OSA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — OSA
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from Boise to Osaka 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 Osaka
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Best
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One-way
Cheapest flights from Boise to OsakaExplore the most affordable flight options available from Boise to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from Boise to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Sun 9/208:10 am -
1 stop15h 40m
Fri 9/254:55 pm -
1 stop13h 36m
Deal found 9/9![ANA logo]()
$1,080
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:10 am -
1 stop15h 40m
Fri 9/254:55 pm -
2 stops31h 38m
Deal found 9/9![United Airlines logo]()
$1,110
This Orbitz deal was found by Cheapflights users on 9/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:14 am -
2 stops29h 26m
Sun 10/187:25 pm -
2 stops53h 31m
Deal found 9/4![Multiple Airlines logo]()
$1,157
This Expedia deal was found by Cheapflights users on 9/7. 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 10/228:22 pm -
2 stops25h 28m
Thu 10/297:00 pm -
2 stops19h 59m
Deal found 9/7![Multiple Airlines logo]()
$1,224
This Travelocity deal was found by Cheapflights users on 9/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:57 am -
2 stops34h 13m
Thu 3/412:55 pm -
2 stops23h 59m
Deal found 9/8![Multiple Airlines logo]()
$1,258
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:15 am -
1 stop15h 35m
Sun 10/183:55 pm -
2 stops38h 36m
Deal found 9/4![ANA logo]()
$1,267
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:15 am -
1 stop15h 35m
Thu 10/296:35 pm -
1 stop19h 58m
Deal found 9/7![United Airlines logo]()
$1,271
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 9/206:23 am -
2 stops34h 12m
Fri 9/252:35 pm -
2 stops24h 09m
Deal found 9/9![Multiple Airlines logo]()
$1,273
This Expedia deal was found by Cheapflights users on 9/7. 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 10/228:15 am -
2 stops19h 40m
Thu 10/298:20 pm -
2 stops35h 22m
Deal found 9/7![ANA logo]()
$1,453
This FlightHub deal was found by Cheapflights users on 9/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:20 am -
2 stops21h 30m
Thu 3/42:35 pm -
2 stops16h 30m
Deal found 9/8![Japan Airlines logo]()
$1,678
Best flights from Boise to OsakaDiscover carefully curated flight deals from Boise to Osaka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Boise to Osaka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/208:05 am -
2 stops19h 40m
Fri 9/255:45 pm -
2 stops19h 18m
Deal found 9/9![American Airlines logo]()
$1,110
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:10 am -
1 stop15h 40m
Fri 9/254:55 pm -
2 stops31h 38m
Deal found 9/9![United Airlines logo]()
$1,110
This Cathay Pacific deal was found by Cheapflights users on 9/4. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:14 am -
2 stops35h 41m
Sun 10/184:15 pm -
3 stops35h 13m
Deal found 9/4![Multiple Airlines logo]()
$1,210
This Expedia deal was found by Cheapflights users on 9/7. 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 10/228:15 am -
2 stops19h 40m
Thu 10/298:20 pm -
2 stops35h 22m
Deal found 9/7![ANA logo]()
$1,453
This FlightHub deal was found by Cheapflights users on 9/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:20 am -
2 stops21h 30m
Thu 3/42:35 pm -
2 stops16h 30m
Deal found 9/8![Japan Airlines logo]()
$1,678
This Expedia deal was found by Cheapflights users on 9/7. 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 10/228:22 pm -
2 stops25h 28m
Thu 10/297:00 pm -
2 stops19h 59m
Deal found 9/7![Multiple Airlines logo]()
$1,224
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:15 am -
1 stop15h 35m
Thu 10/296:35 pm -
1 stop19h 58m
Deal found 9/7![United Airlines logo]()
$1,271
This Travelocity deal was found by Cheapflights users on 9/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:57 am -
2 stops34h 13m
Thu 3/412:55 pm -
2 stops23h 59m
Deal found 9/8![Multiple Airlines logo]()
$1,258
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 9/206:23 am -
2 stops34h 12m
Fri 9/252:35 pm -
2 stops24h 09m
Deal found 9/9![Multiple Airlines logo]()
$1,273
Last-minute flights from Boise to OsakaDiscover last-minute flight deals from Boise to Osaka. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Osaka. Data last updated September 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Sun 9/208:10 am -
1 stop15h 40m
Fri 9/254:55 pm -
1 stop13h 36m
Deal found 9/9![ANA logo]()
$1,080
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:10 am -
1 stop15h 40m
Fri 9/254:55 pm -
2 stops31h 38m
Deal found 9/9![United Airlines logo]()
$1,110
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 9/206:23 am -
2 stops34h 12m
Fri 9/252:35 pm -
2 stops24h 09m
Deal found 9/9![Multiple Airlines logo]()
$1,273
This Orbitz deal was found by Cheapflights users on 9/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:14 am -
2 stops29h 26m
Sun 10/187:25 pm -
2 stops53h 31m
Deal found 9/4![Multiple Airlines logo]()
$1,157
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:15 am -
1 stop15h 35m
Sun 10/183:55 pm -
2 stops38h 36m
Deal found 9/4![ANA logo]()
$1,267
This Travelocity deal was found by Cheapflights users on 9/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:57 am -
2 stops34h 13m
Thu 3/412:55 pm -
2 stops23h 59m
Deal found 9/8![Multiple Airlines logo]()
$1,258
This FlightHub deal was found by Cheapflights users on 9/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:20 am -
2 stops21h 30m
Thu 3/42:35 pm -
2 stops16h 30m
Deal found 9/8![Japan Airlines logo]()
$1,678
This Expedia deal was found by Cheapflights users on 9/7. 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 10/228:22 pm -
2 stops25h 28m
Thu 10/297:00 pm -
2 stops19h 59m
Deal found 9/7![Multiple Airlines logo]()
$1,224
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:15 am -
1 stop15h 35m
Thu 10/296:35 pm -
1 stop19h 58m
Deal found 9/7![United Airlines logo]()
$1,271
This Expedia deal was found by Cheapflights users on 9/7. 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 10/228:15 am -
2 stops19h 40m
Thu 10/298:20 pm -
2 stops35h 22m
Deal found 9/7![ANA logo]()
$1,453
One-way flights from Boise to OsakaSearch for one-way flight options from Boise to Osaka. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Boise to Osaka. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:35 am -
2 stops24h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$500
This oojo deal was found by Cheapflights users on 9/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:53 am -
2 stops18h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Japan Airlines logo]()
$596
This FlightHub deal was found by Cheapflights users on 9/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/78:18 am -
2 stops19h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$604
This FlightHub deal was found by Cheapflights users on 9/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/78:18 am -
1 stop18h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$604
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:24 pm -
3 stops57h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$632
Find flight deals from Boise to Osaka
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Osaka (OSA). 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 September 9, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $977 (United Airlines) |
One-way from | $500 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise to Osaka 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 7,457,451 searches. Data last updated September 9, 2026.
Use the filters below to find and compare flights from Boise to Osaka that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BoiseOsaka
BOI Boise Air Term. Gowen Fld - ITM Osaka Itami
BOIITM
Boise Air Term. Gowen Fld
Mon 12/7
9:53 am-7:55 pm
2 stops18h 02m
Osaka Itami
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$596
BoiseOsaka
BOI Boise Air Term. Gowen Fld - KIX Osaka Kansai Intl
BOIKIX
Boise Air Term. Gowen Fld
Mon 12/7
8:18 am-7:10 pm
1 stop18h 52m
Osaka Kansai Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$604
BoiseOsaka
BOI Boise Air Term. Gowen Fld - ITM Osaka Itami
BOIITM
Boise Air Term. Gowen Fld
Mon 12/7
4:24 pm-6:10 pm
3 stops57h 46m
Osaka Itami
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$632
BoiseOsaka
BOI Boise Air Term. Gowen Fld - KIX Osaka Kansai Intl
BOIKIX
Boise Air Term. Gowen Fld
Sun 9/20
8:05 am-6:45 pm
2 stops19h 40m
Osaka Kansai Intl
Fri 9/25
5:45 pm-10:03 pm
2 stops19h 18m
$1,110
BoiseOsaka
BOI Boise Air Term. Gowen Fld - KIX Osaka Kansai Intl
BOIKIX
Boise Air Term. Gowen Fld
Sun 9/20
8:10 am-2:50 pm
1 stop15h 40m
Osaka Kansai Intl
Fri 9/25
4:55 pm-9:33 am
2 stops31h 38m
$1,110
BoiseOsaka
BOI Boise Air Term. Gowen Fld - KIX Osaka Kansai Intl
BOIKIX
Boise Air Term. Gowen Fld
Thu 10/1
10:14 am-12:55 pm
2 stops35h 41m
Osaka Kansai Intl
Sun 10/18
4:15 pm-12:28 pm
3 stops35h 13m
$1,210
BoiseOsaka
BOI Boise Air Term. Gowen Fld - KIX Osaka Kansai Intl
BOIKIX
Boise Air Term. Gowen Fld
Thu 10/22
8:22 pm-12:50 pm
2 stops25h 28m
Osaka Kansai Intl
Thu 10/29
7:00 pm-11:59 pm
2 stops19h 59m
$1,224
BoiseOsaka
BOI Boise Air Term. Gowen Fld - KIX Osaka Kansai Intl
BOIKIX
Boise Air Term. Gowen Fld
Fri 10/16
8:57 am-10:10 am
2 stops34h 13m
Osaka Kansai Intl
Thu 3/4
12:55 pm-8:54 pm
2 stops23h 59m
$1,258
BoiseOsaka
BOI Boise Air Term. Gowen Fld - KIX Osaka Kansai Intl
BOIKIX
Boise Air Term. Gowen Fld
Thu 10/22
8:15 am-2:50 pm
1 stop15h 35m
Osaka Kansai Intl
Thu 10/29
6:35 pm-11:33 pm
1 stop19h 58m
$1,271
BoiseOsaka
BOI Boise Air Term. Gowen Fld - ITM Osaka Itami
BOIITM
Boise Air Term. Gowen Fld
Sun 9/20
6:23 am-7:35 am
2 stops34h 12m
Osaka Itami
Fri 9/25
2:35 pm-11:44 pm
2 stops24h 09m
$1,273
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Boise to Osaka
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 Osaka in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boise-Osaka flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Boise-Osaka flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Boise-Osaka flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-Osaka flights, Cheapflights users trust Ovago the most. Ovago 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-Osaka 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 Osaka
Have a flexible travel schedule? Discover the best time to fly to Osaka from Boise with our price prediction graph.
BOI-OSA
BOI-KIX
BOI-ITM
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 Osaka
BOI-OSA
BOI-KIX
BOI-ITM
No data available for this route at this time. Please check back soon.
Related info for your journey
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Book flights to Osaka if you plan to visit one of these locationsNara
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