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BOI - SPU

Find cheap flights from Boise to Split - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

When to travel
October
Cheapest • 17% price drop
November
Most popular
Good to know
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Cheap Flights from Boise to Split (BOI-SPU)

 
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Recent round-trip flight deals from Boise to Split

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BOI  Boise Airport-SPU Split Airport
5739 mimulti-stop
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SPU  Split Airport-BOI Boise Airport
5739 mimulti-stop
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Key details for Boise to Split flights

Low season

February

When to book flights from Boise to Split

Are your dates flexible? Find out the best times to travel from Boise to Split 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 Split flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

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

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

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

    Round-trip flights from Boise to Split range from $1,125 to $1,327, with an average of $1,262 over the past 12 months. Anything below $1,125 counts as a good deal.

  • What car rental options are available at Split Airport (SPU)?

    Split Airport (SPU) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:

    • Avia Rent A Car
    • Sixt
    • Avis
    • CarWiz
    • Budget

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

    Flights from Boise to Split usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at Split (SPU).

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

    Yes. Flexible dates can save you up to 31% on flights from Boise to Split. Wednesday is the cheapest departure day at $1,125 round-trip on average, while Tuesday is the most expensive at $1,609, a difference of $484.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Boise and Split?

    Split is 8 hours ahead of Boise (Central European Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Boise to Split flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Tuesday. On this route, Wednesday flights average $1,125, about $484 less than Tuesday fares (30% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boise to Split trip for October. Fares historically average $1,051 round-trip in that month - typically $810 less than the most expensive month, which is September (based on the last 12 months).

More options for your flight from Boise to Split

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