BOI - SPU

$663 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
$1,206
Typical prices: $1,125-$1,405
Multiple Airlines
Fri 9/21Sat 9/29
BOI - SPU • 2 stops
Cheapest one-way
$663
Typical prices: $467-$605
Scandinavian Airlines
Tue 9/25
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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Flight Deals

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

Mon, Sep 21 - Tue, Sep 29
Multiple Airlines Logo
7:02 am - 6:35 pmBOI  Boise Air Term. Gowen Fld-SPU Split
27h 33m2 stops Dallas/Fort Worth London Heathrow
Multiple Airlines Logo
7:10 pm - 10:27 pmSPU  Split-BOI Boise Air Term. Gowen Fld
35h 17m2 stops Helsinki-Vantaa Dallas/Fort Worth
$1,206Multiple Airlines
Tue, Sep 22 - Sun, Oct 4
SWISS Logo
6:15 am - 8:05 pmBOI  Boise Air Term. Gowen Fld-SPU Split
29h 50m2 stops San Francisco Zurich
SWISS Logo
8:55 pm - 11:59 pmSPU  Split-BOI Boise Air Term. Gowen Fld
35h 04m2 stops Zurich San Francisco
$1,324SWISS
Wed, Sep 16 - Sun, Sep 20
Multiple Airlines Logo
1:50 pm - 9:00 pmBOI  Boise Air Term. Gowen Fld-SPU Split
23h 10m2 stops Dallas/Fort Worth Dublin
Multiple Airlines Logo
11:30 pm - 10:27 pmSPU  Split-BOI Boise Air Term. Gowen Fld
30h 57m2 stops Dublin San Francisco
$1,407Multiple Airlines
Mon, Sep 21 - Tue, Sep 29
United Airlines Logo
12:28 pm - 1:45 pmBOI  Boise Air Term. Gowen Fld-SPU Split
17h 17m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
8:10 am - 9:35 pmSPU  Split-BOI Boise Air Term. Gowen Fld
21h 25m3 stops Munich Franz Josef Strauss Chicago O'Hare Intl Denver Intl
$2,040United Airlines
Tue, Sep 22 - Sun, Oct 4
Multiple Airlines Logo
1:50 pm - 5:20 pmBOI  Boise Air Term. Gowen Fld-SPU Split
19h 30m3 stops Dallas/Fort Worth Charlotte Douglas London Heathrow
Multiple Airlines Logo
1:40 pm - 11:59 pmSPU  Split-BOI Boise Air Term. Gowen Fld
18h 19m2 stops London Heathrow Seattle/Tacoma Intl
$3,025Multiple 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 from Boise to Split with more confidence.

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

SWISS ($1,324) and United Airlines ($2,040) are the cheapest airlines to fly round-trip from Boise to Split according to KAYAK data over the last 5 days.

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Key details for Boise to Split flights

Low season

February

Cheapest flight

$663
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

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

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

    Yes. Being flexible with your travel dates can save you up to 29% on the Boise to Split route. 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.

  • 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.

  • 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 $1,206 to $3,025. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Boise to Split looking right now?

    One-way fares from Boise to Split are currently higher than usual. Average one-way flight prices are about $2,150, which is 271% above the typical average for this route.

  • 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.

  • 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

  • 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.

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 can be flexible, aim for a Wednesday departure instead of Thursday. On this route, Wednesday flights average $1,125 - about $441 less than Thursday (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

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