$465 Cheap Flights from Boise (BOI) to Zagreb (ZAG)

View $465 flight on Tue, Sep 2, 2025Opens in a new window

Popular airlines from Boise Airport (BOI) to Zagreb Airport (ZAG)

Cheap Flights from Boise to Zagreb (BOI-ZAG)

Prices were available within the past 7 days and start at $465 for one-way flights and $634 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Feb 25 - Wed, Mar 11
BOI
Boise
ZAG
Zagreb
$634 Roundtrip, found 2 days ago
$634
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 25 from Boise to Zagreb, returning Wed, Mar 11, priced at $634 found 2 days ago
United
Wed, Oct 22 - Wed, Nov 5
BOI
Boise
ZAG
Zagreb
$636 Roundtrip, found 9 hours ago
$636
Roundtrip
found 9 hours ago
Select United flight, departing Wed, Oct 22 from Boise to Zagreb, returning Wed, Nov 5, priced at $636 found 9 hours ago
United
Mon, Oct 13 - Fri, Oct 24
BOI
Boise
ZAG
Zagreb
$666 Roundtrip, found 6 days ago
$666
Roundtrip
found 6 days ago
Select United flight, departing Mon, Oct 13 from Boise to Zagreb, returning Fri, Oct 24, priced at $666 found 6 days ago
Delta
Mon, Oct 20 - Tue, Nov 4
BOI
Boise
ZAG
Zagreb
$670 Roundtrip, found 9 hours ago
$670
Roundtrip
found 9 hours ago
Select Delta flight, departing Mon, Oct 20 from Boise to Zagreb, returning Tue, Nov 4, priced at $670 found 9 hours ago
United
Wed, Feb 25 - Wed, Mar 11
BOI
Boise
ZAG
Zagreb
$672 Roundtrip, found 2 days ago
$672
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 25 from Boise to Zagreb, returning Wed, Mar 11, priced at $672 found 2 days ago
United
Wed, Oct 29 - Thu, Nov 13
BOI
Boise
ZAG
Zagreb
$674 Roundtrip, found 9 hours ago
$674
Roundtrip
found 9 hours ago
Select United flight, departing Wed, Oct 29 from Boise to Zagreb, returning Thu, Nov 13, priced at $674 found 9 hours ago
United
Wed, Feb 25 - Wed, Mar 11
BOI
Boise
ZAG
Zagreb
$674 Roundtrip, found 2 days ago
$674
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 25 from Boise to Zagreb, returning Wed, Mar 11, priced at $674 found 2 days ago
Air France
Sat, Nov 1 - Fri, Nov 14
BOI
Boise
ZAG
Zagreb
$714 Roundtrip, found 9 hours ago
$714
Roundtrip
found 9 hours ago
Select Air France flight, departing Sat, Nov 1 from Boise to Zagreb, returning Fri, Nov 14, priced at $714 found 9 hours ago
Lufthansa
Sun, Sep 7 - Tue, Sep 23
BOI
Boise
ZAG
Zagreb
$735 Roundtrip, found 13 hours ago
$735
Roundtrip
found 13 hours ago
Select Lufthansa flight, departing Sun, Sep 7 from Boise to Zagreb, returning Tue, Sep 23, priced at $735 found 13 hours ago
KLM
Wed, Feb 25 - Wed, Mar 11
BOI
Boise
ZAG
Zagreb
$748 Roundtrip, found 2 days ago
$748
Roundtrip
found 2 days ago
Select KLM flight, departing Wed, Feb 25 from Boise to Zagreb, returning Wed, Mar 11, priced at $748 found 2 days ago

Alternative airports near Zagreb

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Zagreb Airport ZAG. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $825
ZAG
Zagreb Airport
CheapestClosest
Average driving time to city center16 min
Flights from $825
Flights from Boise (BOI) to Zagreb (ZAG)
Origin airport
Boise
Destination airport
Zagreb
Airlines serving
Air France, British Airways, Delta, Iberia, KLM, Lufthansa, Swiss International Air Lines, United
Roundtrip price
$633
Distance
5608 mi

Boise to Zagreb Flights

The cheapest times to fly from Boise to Zagreb

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boise to Zagreb are during the month of February. You can find some of the cheapest flights from Boise to Zagreb with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Zagreb

Sunday is one of the best days to book for cheap flights from Boise to Zagreb: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boise to Zagreb

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boise to Zagreb in 2025. You can also book with separate airlines for your outbound and return journeys, from $465 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boise to Zagreb flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boise to Zagreb airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Zagreb Airport (ZAG) cost?
Grab a cheap one-way flight from $465 or cheap return flight from $634 from Boise Airport (BOI) to Zagreb Airport (ZAG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Boise Airport (BOI) to Zagreb Airport (ZAG)?
February is the least expensive month to fly from BOI to ZAG. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Boise Airport (BOI) to Zagreb Airport (ZAG)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from BOI to ZAG. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Boise Airport (BOI) to Zagreb Airport (ZAG)?
There aren't any daily direct flights departing from Boise Airport (BOI) to Zagreb Airport (ZAG). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from BOI to ZAG?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boise Airport (BOI) to Zagreb Airport (ZAG)?
Book a flight from Boise Airport (BOI) to Zagreb Airport (ZAG) that takes off before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Boise Airport (BOI) to Zagreb Airport (ZAG) last-minute?
Last-minute bookings from BOI to ZAG are generally more expensive. To lock in the best rates, start looking for flights as early as possible. That being said, if you're flexible with your travel plans, you may score a cheap fare just before your departure.
Is it cheaper to book a BOI to ZAG flight and hotel package?
Compared with arranging flights and hotels separately, booking a BOI to ZAG flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the stress out of planning your trip. Simply pick your flights and select from our wide range of hotels, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Zagreb Airport (ZAG)?
In most instances, you can cancel or modify your BOI to ZAG flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like further information, visit our Customer Service portal.

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*Available to One Key members.