Boston (BOS) to Zagreb (ZAG) at a glance

Travel between Boston (BOS) and Zagreb (ZAG) with a selection of airlines catering to this international long-haul route. Compare full-service and low-cost carriers to discover the itinerary that aligns with your budget, schedule, and travel aspirations as you uncover the renowned sights and neighborhoods of Zagreb. Here, you'll find essential information for flights departing from Logan International Airport (BOS) to Zagreb Airport (ZAG).

• Fastest flight duration: around 8h 30m in-flight, plus roughly 2 hours layover with one stop
• Route distance: roughly 4,100 miles (6,600 km)
• Flights per week: around 9 departures on average
• Typical fares (one-way): economy tickets often range from $215–$710, depending on seasonality and how far ahead you book

Flights from Logan International Airport (BOS) to Zagreb Airport (ZAG)

Based on the latest traveler bookings, here’s a look at the most popular airlines flying from Boston to Zagreb, often selected for one-stop and multi-stop flights. Common layover points include Franz Josef Strauss International Airport (MUC) with about a 2-hour layover, Frankfurt International Airport (FRA) offering roughly a 4-hour layover, and Vienna International Airport (VIE) at approximately 2 hours and 30 minutes. These options allow you to customize your journey, balancing price, total travel time, and cabin class for the ideal itinerary.

• Lufthansa: As a comprehensive service airline, Lufthansa provides one-stop flights, with one-way fares generally ranging from $215 to $760. It represents around 43% of the departures on this route, featuring an in-flight duration of 8 hours and 30 minutes, plus a total travel time of approximately 10 hours and 30 minutes, including layover time.
• United: This full-service carrier offers convenient one-stop journeys, with typical one-way ticket prices between $215 and $660. United accounts for about 23% of the flights on this route, with an airborne time of 8 hours and 30 minutes, leading to a total travel duration of roughly 10 hours and 30 minutes, including layovers.
• Austrian Airlines: This full-service airline provides one-stop services, with one-way fares usually falling between $215 and $1515. Austrian Airlines makes up roughly 7% of the departures on this route, with an in-flight duration of 8 hours and 30 minutes, resulting in a total journey time of around 10 hours and 30 minutes, including layover.
• British Airways: A full-service airline, British Airways offers one-stop options, with one-way fares typically ranging from $255 to $540. It constitutes about 6% of the departures along this route, boasting an in-flight time of 8 hours and 30 minutes and a total journey time of approximately 10 hours and 30 minutes, factoring in layovers.
• Condor: As a low-cost carrier, Condor presents one-stop flights, with one-way fares generally between $300 and $540. It accounts for around 5% of the route's departures, with a flight duration of 8 hours and 30 minutes, leading to a total travel time of roughly 10 hours and 30 minutes, including layover periods.

Best time to fly from Boston (BOS) to Zagreb (ZAG)

The most popular months for travelers flying from Boston to Zagreb are May, July, and August, when peak temperatures in Zagreb reach up to 72.7°F in July. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 45.1°F. For better deals, October usually offers the lowest average one-way fare around $323. Flight availability peaks in June, July, August, and September, with approximately 10 flights per week, making it easier to find convenient departure times.

• Cheapest time to fly: October usually offers good deals with average one-way fare around $323, roughly 35% cheaper than the yearly average.
• Another budget-friendly time to fly: November typically offers an average one-way fare of around $359.
• Most flight options: June, July, August, and September have the highest number of flights from Boston to Zagreb, with approximately 10 flights per week, giving you more flexibility in scheduling your trip.

Month	Temperature	Demand	Weekly Flights	Average one-way Fare
January	34.3°F (1.3°C)	Average	9	$424
February	36.9°F (2.7°C)	Low	8	$493
March	44.6°F (7.0°C)	Average	7	$406
April	52.9°F (11.6°C)	Average	9	$747
May	59.7°F (15.4°C)	High	8	$541
June	68.5°F (20.3°C)	Average	10	$846
July	72.7°F (22.6°C)	High	10	$389
August	72.3°F (22.4°C)	High	10	$390
September	63.1°F (17.3°C)	Average	10	$585
October	53.8°F (12.1°C)	Average	8	$323
November	45.1°F (7.3°C)	Low	7	$359
December	37.0°F (2.8°C)	Low	9	$536

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to find the best prices for flights from Boston (BOS) to Zagreb (ZAG)

Getting some of the best deals on flights from Boston to Zagreb is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers book their flights 2 to 8 weeks ahead. Evening departures between 6 PM and midnight not only tend to be less expensive but are also the most popular. Additionally, flying on Tuesday offers both lower prices and is the favored travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Zagreb hotel and flight deals.
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Zagreb Airport from Logan International Airport

Zagreb welcomes travelers from Boston with a range of transport options based on price, convenience, and proximity. Zagreb city center is approximately a 20-minute drive (covering about 11 miles) from Zagreb Airport, depending on traffic. Here's how to reach Zagreb efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Zagreb, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
• Car rental: Renting a car from Zagreb Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Zagreb Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Zagreb Airport, Velika Gorica Station, a train station, is located about 2.2 miles away by car, providing convenient access for travelers heading into the city.