What is the cheapest airline that flies from Idaho to Split?

American Airlines and British Airways are the most popular carriers operating from Idaho to Split

When did momondo last update prices for flights from Idaho to Split Airport?

Prices for flights from Idaho to Split Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Idaho to Split Airport?

As of April 2026, there are 2 operators available to choose from for flights from Idaho to Split Airport.

How old do you have to be to fly from Idaho to Split Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Idaho to Split Airport.

What documentation or ID do you need to fly to Split Airport?

The required travel and health documents for your Split Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Split Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$510 Cheap Flights from Idaho to Split in 2026

1 adult

0 bags

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Find the cheapest flights from Idaho to Split

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Cheap round-trip flights

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10:23 am - 11:10 am

BOI

SPU

40h 47m

2 stops

12:20 pm - 11:04 pm

SPU

BOI

42h 44m

2 stops

$1,150Scandinavian Airlines

Sun, Aug 16 - Thu, Aug 20

10:23 am - 11:10 am

BOI

SPU

40h 47m

2 stops

12:20 pm - 8:18 pm

SPU

BOI

39h 58m

2 stops

$1,151Scandinavian Airlines

Sun, Aug 16 - Thu, Aug 20

9:00 am - 10:25 pm

BOI

SPU

29h 25m

2 stops

7:20 am - 11:48 pm

SPU

BOI

24h 28m

2 stops

$1,453Multiple Airlines

Thu, Jun 4 - Sat, Jun 13

8:38 am - 11:20 am

BOI

SPU

42h 42m

2 stops

8:50 pm - 10:20 am

SPU

BOI

45h 30m

2 stops

$1,468Multiple Airlines

Fri, May 15 - Fri, May 22

3:11 pm - 9:15 pm

BOI

SPU

22h 04m

2 stops

6:10 pm - 6:11 pm

SPU

BOI

32h 01m

2 stops

$1,537Multiple Airlines

Mon, May 25 - Wed, Aug 12

11:40 am - 6:10 pm

GEG

SPU

21h 30m

2 stops

7:35 am - 8:56 pm

SPU

GEG

22h 21m

2 stops

$1,540Multiple Airlines

Wed, Jul 1 - Fri, Jul 31

11:40 am - 6:10 pm

GEG

SPU

21h 30m

2 stops

7:35 am - 7:00 pm

SPU

GEG

20h 25m

2 stops

$1,705Condor

Wed, Jul 1 - Fri, Jul 31

4:28 pm - 12:45 pm

BOI

SPU

36h 17m

2 stops

12:15 pm - 10:24 pm

SPU

BOI

42h 09m

2 stops

$1,726British Airways

Fri, Jun 5 - Sun, Jun 14

7:00 am - 1:45 pm

GEG

SPU

21h 45m

3 stops

8:10 am - 10:35 pm

SPU

GEG

23h 25m

3 stops

$2,500Air Canada

Wed, Jul 1 - Fri, Jul 31

7:00 am - 11:35 am

GEG

SPU

19h 35m

3 stops

8:10 am - 10:35 pm

SPU

GEG

23h 25m

3 stops

$2,585Air Canada

Wed, Jul 1 - Fri, Jul 31

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Cheap flights from Idaho to Split - Compare and Save

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An easier way to manage your Split trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.