Cheap flights from Boston to Zagreb

Destination name

Zagreb flight facts

What you need to know

What are the cheapest airlines?

  • Norwegian Air
  • Icelandair
  • Lufthansa

These airlines usually offer the cheapest flights from Boston to Zagreb.

What airlines fly indirectly?

  • British Airways
  • Air France
  • KLM

These airlines fly from Boston to Zagreb, but you’ll have at least one layover.

How long is the flight?

12 hours 30 minutes

This is the shortest flight time from Boston to Zagreb.

Destination name

Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Boston/Zagreb route. There are around 35 flights on any given week from the UK to Zagreb and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.

How to get cheap flights from Boston to Zagreb

Tips and advice from our flight experts

You've searched for flights from Boston to Zagreb. We've found 25 flights and compared them to give you the best offer. Norwegian Air is, on average, the cheapest for this route. Look out for their deals! The cheapest offer we've found is a one-way ticket for the route Boston to Zagreb on 20/06/2026 at 15:25 for £52.

We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 15 airlines that operate the 7,200 km flight from Boston to Zagreb.

To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Norwegian Air is a popular and affordable choice for this route, with an average flight duration of 12 hours 30 minutes. After selecting an offer, fill out your information, proceed to payment, and consider booking a hotel with us or using our flight + hotel service to save time and money.