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BOI - SPU

$1,333 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

Cheapest round-trip
$1,333
Typical prices: $1,125-$1,405
Multiple Airlines
Sat 10/27Sat 11/3
BOI - SPU • 2 stops
When to travel
August
Cheapest • 9% price drop
November
Most popular
Good to know
+1
Good to know
+1
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Cheap Flights from Boise to Split (BOI-SPU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boise to Split

Tue, Oct 27 - Tue, Nov 3
Multiple Airlines Logo
12:14 pm - 7:05 pmBOI  Boise Air Term. Gowen Fld-SPU Split
23h 51m2 stops Dallas/Fort Worth Rome Fiumicino
Multiple Airlines Logo
2:40 pm - 10:42 pmSPU  Split-BOI Boise Air Term. Gowen Fld
40h 02m2 stops Frankfurt am Main Dallas/Fort Worth
$1,333Multiple Airlines
Tue, Oct 27 - Tue, Nov 3
United Airlines Logo
12:00 pm - 1:45 pmBOI  Boise Air Term. Gowen Fld-SPU Split
18h 45m2 stops San Francisco Frankfurt am Main
United Airlines Logo
7:45 am - 4:42 pmSPU  Split-BOI Boise Air Term. Gowen Fld
40h 57m3 stops Munich Franz Josef Strauss Boston Logan Intl San Francisco
$4,565United Airlines
Tue, Oct 27 - Tue, Nov 3
Multiple Airlines Logo
2:51 pm - 9:20 amBOI  Boise Air Term. Gowen Fld-SPU Split
35h 29m3 stops Denver Intl Frankfurt am Main Munich Franz Josef Strauss
Multiple Airlines Logo
7:45 am - 11:49 pmSPU  Split-BOI Boise Air Term. Gowen Fld
24h 04m3 stops Munich Franz Josef Strauss Vancouver Intl Seattle/Tacoma Intl
$6,756Multiple Airlines
Booking Insights

Price, demand and travel trends for Boise to Split flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Boise to Split?

United Airlines ($4,565) offered the cheapest round-trip ticket from Boise to Split in the last 5 days.

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Key details for Boise to Split flights

Low season

February

Cheapest flight

$1,333
Round-trip flight from Boise to Split

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 $1,405, with an average of $1,277 over the past 12 months. Anything below $1,125 counts as a good deal.

  • Have flight prices from Boise to Split changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,333 to $6,756. That means the highest observed fare was about 5x higher than the lowest one.

  • 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 $3 for economy cars. Top options include:

    • Avia Rent A Car
    • Sixt
    • CarWiz
    • Avis
    • 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 29% on flights from Boise to Split. Wednesday is the cheapest departure day at $1,125 round-trip on average, while Thursday is the most expensive at $1,566, a difference of $441.

    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 Thursday. On this route, Wednesday flights average $1,125, about $441 less than Thursday fares (28% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boise to Split trip for August. Fares historically average $1,159 round-trip in that month - typically $450 less than the most expensive month, which is May (based on the last 12 months).

More options for your flight from Boise to Split

Complete your trip to Split with a hotel stay or car rental

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