BOI - SPU

$410 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
$1,006
Typical prices: $1,125-$1,405
Multiple Airlines
Fri 10/5Fri 10/19
BOI - SPU • 2 stops
Cheapest one-way
$410
Typical prices: $467-$605
Multiple Airlines
Sat 9/29
BOI - SPU • 3 stops
When to travel
August
Cheapest • 9% price drop
November
Most popular
Good to know
+1
Good to know
+1
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Booking Insights
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, Oct 5 - Mon, Oct 19
Multiple Airlines Logo
6:25 am - 4:30 pmBOI  Boise Air Term. Gowen Fld-SPU Split
26h 05m2 stops Denver Intl Munich Franz Josef Strauss
Multiple Airlines Logo
5:05 pm - 11:28 amSPU  Split-BOI Boise Air Term. Gowen Fld
50h 23m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$1,006Multiple Airlines
Wed, Dec 9 - Wed, Jan 13
Multiple Airlines Logo
8:00 am - 10:30 amBOI  Boise Air Term. Gowen Fld-SPU Split
18h 30m2 stops Chicago O'Hare Intl Frankfurt am Main
Multiple Airlines Logo
3:20 pm - 11:59 pmSPU  Split-BOI Boise Air Term. Gowen Fld
40h 39m2 stops Zurich San Francisco
$1,017Multiple Airlines
Wed, Dec 9 - Mon, Jan 11
Multiple Airlines Logo
8:00 am - 10:30 amBOI  Boise Air Term. Gowen Fld-SPU Split
18h 30m2 stops Chicago O'Hare Intl Frankfurt am Main
Multiple Airlines Logo
2:20 pm - 9:15 pmSPU  Split-BOI Boise Air Term. Gowen Fld
38h 55m2 stops Zurich San Francisco
$1,017Multiple Airlines
Mon, Oct 5 - Mon, Oct 19
Multiple Airlines Logo
6:25 am - 2:20 pmBOI  Boise Air Term. Gowen Fld-SPU Split
23h 55m3 stops Denver Intl Munich Franz Josef Strauss Vienna Intl
Multiple Airlines Logo
9:05 pm - 11:59 pmSPU  Split-BOI Boise Air Term. Gowen Fld
34h 54m2 stops Zurich San Francisco
$1,055Multiple Airlines
Fri, Dec 11 - Sat, Jan 9
Delta Logo
5:15 am - 12:05 pmBOI  Boise Air Term. Gowen Fld-SPU Split
22h 50m2 stops Minneapolis St Paul Amsterdam Schiphol
Delta Logo
12:50 pm - 4:49 pmSPU  Split-BOI Boise Air Term. Gowen Fld
35h 59m2 stops Amsterdam Schiphol Salt Lake City
$1,094Delta
Thu, Dec 10 - Sat, Jan 9
Delta Logo
5:15 am - 12:05 pmBOI  Boise Air Term. Gowen Fld-SPU Split
46h 50m2 stops Minneapolis St Paul Amsterdam Schiphol
Delta Logo
12:50 pm - 8:17 pmSPU  Split-BOI Boise Air Term. Gowen Fld
39h 27m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
$1,094Delta
Sat, Dec 12 - Sat, Jan 9
Delta Logo
5:15 am - 12:05 pmBOI  Boise Air Term. Gowen Fld-SPU Split
22h 50m2 stops Minneapolis St Paul Amsterdam Schiphol
Delta Logo
12:50 pm - 4:49 pmSPU  Split-BOI Boise Air Term. Gowen Fld
35h 59m2 stops Amsterdam Schiphol Salt Lake City
$1,094Delta
Thu, Dec 24 - Tue, Jan 26
United Airlines Logo
12:31 pm - 8:20 pmBOI  Boise Air Term. Gowen Fld-SPU Split
47h 49m3 stops Chicago O'Hare Intl Newark London Heathrow
United Airlines Logo
7:45 am - 9:15 pmSPU  Split-BOI Boise Air Term. Gowen Fld
21h 30m2 stops Munich Franz Josef Strauss San Francisco
$1,503United Airlines
Thu, Dec 24 - Thu, Jan 28
United Airlines Logo
12:31 pm - 8:20 pmBOI  Boise Air Term. Gowen Fld-SPU Split
47h 49m3 stops Chicago O'Hare Intl Newark London Heathrow
United Airlines Logo
7:45 am - 7:16 pmSPU  Split-BOI Boise Air Term. Gowen Fld
19h 31m2 stops Munich Franz Josef Strauss San Francisco
$1,503United Airlines
Thu, Dec 24 - Mon, Jan 25
United Airlines Logo
12:31 pm - 8:20 pmBOI  Boise Air Term. Gowen Fld-SPU Split
47h 49m3 stops Chicago O'Hare Intl Newark London Heathrow
United Airlines Logo
7:45 am - 9:16 pmSPU  Split-BOI Boise Air Term. Gowen Fld
21h 31m2 stops Munich Franz Josef Strauss Denver Intl
$1,503United 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?

Delta ($1,094) and United Airlines ($1,503) 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

$410
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 $1,006 to $3,717. That means the highest observed fare was about 4x 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 $1,016, which is 75% 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).

Everything you need to know for your flight from Boise to Split

Information on your arrival and departure airports

Boise (BOI)
Split (SPU)