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$782+ Cheap flights from Idaho to Split (SPU)

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SPU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Idaho to Split

Cheapest flights from Idaho to Split
Explore the most affordable flight options available from Idaho to Split. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:40 pmBOI - SPU
2 stops39h 05mLufthansa
Mon 1/192:40 pmSPU - BOI
2 stops35h 27mLufthansa
Deal found 12/11$962
This KLM deal was found by Cheapflights users on 12/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:30 amBOI - SPU
2 stops44h 15mKLM
Sat 1/1712:45 pmSPU - BOI
2 stops37h 43mKLM
Deal found 12/11$972
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:40 pmBOI - SPU
2 stops39h 05mLufthansa
Tue 1/132:40 pmSPU - BOI
2 stops35h 27mLufthansa
Deal found 12/11$1,013
This FlightHub deal was found by Cheapflights users on 12/11. 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 12/2512:20 pmBOI - SPU
2 stops19h 30mLufthansa
Fri 1/162:40 pmSPU - BOI
2 stops36h 33mLufthansa
Deal found 12/11$1,086
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:20 amBOI - SPU
2 stops23h 30mLufthansa
Mon 1/192:40 pmSPU - BOI
2 stops35h 27mLufthansa
Deal found 12/11$1,106
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:20 amBOI - SPU
2 stops21h 25mLufthansa
Fri 1/162:40 pmSPU - BOI
2 stops36h 33mLufthansa
Deal found 12/11$1,119
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:20 amBOI - SPU
2 stops23h 30mLufthansa
Tue 1/132:40 pmSPU - BOI
2 stops35h 27mLufthansa
Deal found 12/11$1,157
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:20 amBOI - SPU
2 stops21h 25mLufthansa
Tue 1/132:40 pmSPU - BOI
2 stops35h 27mLufthansa
Deal found 12/11$1,170
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:40 pmBOI - SPU
2 stops39h 05mLufthansa
Sun 1/182:40 pmSPU - BOI
2 stops35h 27mLufthansa
Deal found 12/11$1,183
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:40 pmBOI - SPU
2 stops39h 05mLufthansa
Thu 1/157:30 amSPU - BOI
2 stops18h 37mLufthansa
Deal found 12/11$1,230
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:40 pmBOI - SPU
2 stops39h 05mLufthansa
Wed 1/142:40 pmSPU - BOI
2 stops35h 27mLufthansa
Deal found 12/11$1,249
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:40 pmBOI - SPU
2 stops39h 05mLufthansa
Sat 1/177:30 amSPU - BOI
2 stops19h 43mLufthansa
Deal found 12/11$1,280

Find flight deals from Idaho to Split

Keep the following information in mind while searching for Idaho to Split flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$782
(KAYAK)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Split flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Split flights.
Search Deals
From Idaho to Split
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Split 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 December 12, 2025.
Use the filters below to find and compare flights from Idaho to Split that are best for you.

Fly from

Idaho

Fly to

Split

Route

Depart

Return

Price

SpokaneSplit

GEG - SPU

GEGSPU

Spokane

Sun 3/15

12:42 pm-1:45 pm

2 stops41h 03m

Split

Sun 3/22

2:40 pm-4:53 pm

2 stops34h 13m

$782

BoiseSplit

BOI - SPU

BOISPU

Boise Air Term. Gowen Fld

Thu 4/2

10:35 am-12:05 pm

2 stops17h 30m

Split

Mon 4/6

6:30 am-4:00 pm

2 stops17h 30m

$899

BoiseSplit

BOI - SPU

BOISPU

Boise Air Term. Gowen Fld

Thu 4/2

8:59 am-12:05 pm

2 stops19h 06m

Split

Mon 4/6

6:30 am-10:08 pm

2 stops23h 38m

$899

BoiseSplit

BOI - SPU

BOISPU

Boise Air Term. Gowen Fld

Thu 12/25

7:30 am-11:45 am

2 stops44h 15m

Split

Sat 1/17

12:45 pm-6:28 pm

2 stops37h 43m

$972

BoiseSplit

BOI - SPU

BOISPU

Boise Air Term. Gowen Fld

Thu 12/25

12:20 pm-3:50 pm

2 stops19h 30m

Split

Fri 1/16

2:40 pm-7:13 pm

2 stops36h 33m

$1,086

BoiseSplit

BOI - SPU

BOISPU

Boise Air Term. Gowen Fld

Fri 12/26

8:20 am-1:45 pm

2 stops21h 25m

Split

Fri 1/16

2:40 pm-7:13 pm

2 stops36h 33m

$1,119

BoiseSplit

BOI - SPU

BOISPU

Boise Air Term. Gowen Fld

Thu 12/25

8:20 am-3:50 pm

2 stops23h 30m

Split

Tue 1/13

2:40 pm-6:07 pm

2 stops35h 27m

$1,157

BoiseSplit

BOI - SPU

BOISPU

Boise Air Term. Gowen Fld

Fri 12/26

8:20 am-1:45 pm

2 stops21h 25m

Split

Tue 1/13

2:40 pm-6:07 pm

2 stops35h 27m

$1,170

SpokaneSplit

GEG - SPU

GEGSPU

Spokane

Thu 1/29

11:25 am-3:50 pm

2 stops19h 25m

Split

Mon 2/2

7:30 am-7:16 pm

2 stops20h 46m

$1,270

BoiseSplit

BOI - SPU

BOISPU

Boise Air Term. Gowen Fld

Thu 1/29

6:10 am-3:50 pm

2 stops25h 40m

Split

Mon 2/2

7:30 am-9:23 pm

2 stops21h 53m

$1,270

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 13 results
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Best time to book a flight from Idaho to Split

Have a flexible travel schedule? Discover the best time to fly to Split from Idaho 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 Idaho to Split
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Split. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Split from Idaho?

    Located just 7.4 mi from the city center, Split (SPU) is the airport most travelers will use when flying to Split from Idaho.

  • How long is the flight from Idaho to Split?

    There are many flights that can get you from Idaho to Split in 17h 30m. Fly via KLM, Delta, or Lufthansa to get the fastest option. Idaho and Split are separated by a distance of 5739 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Idaho to Split that include hotel bookings?

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

  • How can I find direct flights from Idaho to Split?

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

  • Can I find deals for business class flights from Idaho to Split?

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

See more FAQs

Traveling to a place near Split?

Book flights to Split if you plan to visit one of these locations
Trogir

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Top airline flying from Idaho to Split

Discover the top airline that operate flights from Idaho to Split. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,277Average$1,380FlexibilityNo cancel feeOn-time69%

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