What are the cheapest airlines flying from Boston to Zagreb round-trip?

Cheapflights users have booked flights from Boston to Zagreb round-trip from $356. Other airlines that can offer you cheap pricing are Lufthansa, from $367, and Iberia, from $419. You may be able to fly from Boston to Zagreb for 56% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Boston to Zagreb one-way?

For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as $382. Users have also found prices from $418 and $427 on Air Canada and British Airways, respectively.

What is the cheapest day to fly from Boston to Zagreb?

Travelers seeking maximum savings on their Boston to Zagreb flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Zagreb ranges from 1.9 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. February is typically the driest time to visit Zagreb when rainfall is around 1.9 in.

If weather is an important factor for your trip to Zagreb, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What are the most popular airlines that fly from Boston to Zagreb?

Consider Air France, British Airways or Delta when booking your flight. These represent the most popular airlines when flying from Boston to Zagreb.

What is the cheapest day to fly round-trip from Boston to Zagreb?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 38% when planning your travel around this day of the week.

How far in advance should I book a flight from Boston to Zagreb?

To save up to 85% on this flight, we recommend booking at least 55 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Boston to Zagreb from $585 1-2 weeks out and tickets from $834 for flights departing within the next 72 hours.

What is the cheapest month to fly from Boston to Zagreb?

March is one of the best times of the year to fly to Zagreb from Boston. Prices for March average $810 per person but you can even find prices for as low as $535. The most expensive prices can be found in the month of June. Opting for a March flight can save you 23% on your journey compared to booking in June

Can I find deals for flights from Boston to Zagreb that include hotel bookings?

Yes. In addition to deals on Boston to Zagreb flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Boston to Zagreb?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Zagreb.

Can I find deals for business class flights from Boston to Zagreb?

Yes. Cheapflights offers flight deals from Boston to Zagreb by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$247+ Flights from Boston to Zagreb

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Boston Logan Intl to Zagreb Franjo Tuđman are usually found in March or October, booked 59 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Boston to Zagreb

Round-trip from	$356 (Ticket)
One-way from	$251 (Kiwi.com)
Popular in	June
Cheapest in	March
Average price	$830

From Boston Logan Intl to Zagreb Franjo Tuđman

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One-way flight from Boston Logan Intl to Zagreb Franjo Tuđman

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Highest demand for flights based on searches. 10% potential increase in price ($97 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Boston to Zagreb

Cheapest flights from Boston to Zagreb
Explore the most affordable flight options available from Boston to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Mon 8/185:50 amBOS - ZAG

2 stops24h 45mAir Canada

Wed 9/31:20 pmZAG - BOS

2 stops26h 10mAir Canada

Deal found 7/31

$356

Tue 10/289:40 pmBOS - ZAG

1 stop10h 10mLufthansa

Tue 11/111:30 pmZAG - BOS

1 stop11h 05mLufthansa

Deal found 7/30

$367

Mon 8/258:05 pmBOS - ZAG

1 stop10h 30mMultiple Airlines

Wed 9/101:20 pmZAG - BOS

2 stops15h 19mMultiple Airlines

Deal found 7/30

$407

Mon 8/259:20 pmBOS - ZAG

1 stop16h 00mIberia

Wed 9/1012:10 pmZAG - BOS

1 stop13h 40mIberia

Deal found 7/30

$419

Mon 8/118:10 pmBOS - ZAG

1 stop17h 15mBritish Airways

Mon 9/82:40 pmZAG - BOS

1 stop26h 35mBritish Airways

Deal found 7/30

$447

Best flights from Boston to Zagreb
Discover carefully curated flight deals from Boston to Zagreb that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Mon 8/185:50 amBOS - ZAG

2 stops24h 45mAir Canada

Wed 9/31:20 pmZAG - BOS

2 stops26h 10mAir Canada

Deal found 7/31

$356

Tue 10/289:40 pmBOS - ZAG

1 stop10h 10mLufthansa

Tue 11/111:30 pmZAG - BOS

1 stop11h 05mLufthansa

Deal found 7/30

$367

Mon 8/258:05 pmBOS - ZAG

1 stop10h 30mMultiple Airlines

Wed 9/101:20 pmZAG - BOS

2 stops15h 19mMultiple Airlines

Deal found 7/30

$407

Mon 8/259:20 pmBOS - ZAG

1 stop16h 00mIberia

Wed 9/1012:10 pmZAG - BOS

1 stop13h 40mIberia

Deal found 7/30

$419

Mon 8/118:10 pmBOS - ZAG

1 stop17h 15mBritish Airways

Mon 9/82:40 pmZAG - BOS

1 stop26h 35mBritish Airways

Deal found 7/30

$447

Wed 9/245:10 pmBOS - ZAG

1 stop11h 30mAustrian Airlines

Tue 10/76:50 pmZAG - BOS

1 stop25h 00mAustrian Airlines

Deal found 7/31

$464

Wed 9/35:25 pmBOS - ZAG

2 stops16h 50mDelta

Wed 9/176:00 amZAG - BOS

2 stops16h 00mDelta

Deal found 7/29

$467

Last-minute flights from Boston to Zagreb
Discover last-minute flight deals from Boston to Zagreb. Data last updated July 31, 2025 and is based on user searches.

Wed 8/68:05 pmBOS - ZAG

1 stop19h 15mLufthansa

Wed 8/136:15 amZAG - BOS

1 stop15h 25mLufthansa

Deal found 7/29

$442

Wed 8/66:00 amBOS - ZAG

2 stops24h 35mMultiple Airlines

Wed 8/136:15 amZAG - BOS

1 stop15h 25mMultiple Airlines

Deal found 7/29

$449

Wed 8/66:40 pmBOS - ZAG

2 stops22h 55mUnited Airlines

Wed 8/136:15 amZAG - BOS

2 stops15h 10mUnited Airlines

Deal found 7/29

$486

Wed 8/610:00 amBOS - ZAG

3 stops28h 30mITA Airways

Wed 8/132:45 pmZAG - BOS

2 stops28h 55mITA Airways

Deal found 7/29

$1,162

Thu 8/74:30 pmBOS - ZAG

1 stop21h 10mIberia

Mon 8/1812:20 pmZAG - BOS

1 stop13h 30mIberia

Deal found 7/31

$3,031

Mon 8/118:10 pmBOS - ZAG

1 stop17h 15mBritish Airways

Mon 9/82:40 pmZAG - BOS

1 stop26h 35mBritish Airways

Deal found 7/30

$447

Mon 8/185:50 amBOS - ZAG

2 stops24h 45mAir Canada

Wed 9/31:20 pmZAG - BOS

2 stops26h 10mAir Canada

Deal found 7/31

$356

Wed 8/208:05 pmBOS - ZAG

1 stop19h 15mLufthansa

Wed 9/36:05 amZAG - BOS

1 stop17h 35mLufthansa

Deal found 7/31

$399

Mon 8/258:05 pmBOS - ZAG

1 stop10h 30mMultiple Airlines

Wed 9/101:20 pmZAG - BOS

2 stops15h 19mMultiple Airlines

Deal found 7/30

$407

Mon 8/259:20 pmBOS - ZAG

1 stop16h 00mIberia

Wed 9/1012:10 pmZAG - BOS

1 stop13h 40mIberia

Deal found 7/30

$419

Thu 8/285:10 pmBOS - ZAG

1 stop19h 00mAustrian Airlines

Thu 9/46:50 pmZAG - BOS

1 stop25h 00mAustrian Airlines

Deal found 7/29

$489

One-way flights from Boston to Zagreb
Search for one-way flight options from Boston to Zagreb. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Wed 8/67:15 pmBOS - ZAG

2 stops30h 30mMultiple Airlines

Deal found 7/31

$247

Tue 9/308:05 pmBOS - ZAG

1 stop10h 30mLufthansa

Deal found 7/29

$382

Sun 8/312:15 pmBOS - ZAG

2 stops18h 20mAir Canada

Deal found 7/29

$418

Thu 10/233:00 pmBOS - ZAG

2 stops15h 45mBritish Airways

Deal found 7/30

$427

Sun 8/311:00 pmBOS - ZAG

2 stops29h 15mIberia

Deal found 7/29

$428

Fly from

Fly to

Route

Depart

Return

Price

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Mon 8/18

5:50 am-12:35 pm

2 stops24h 45m

Zagreb Franjo Tuđman

Wed 9/3

1:20 pm-9:30 am

2 stops26h 10m

$356

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Tue 10/28

9:40 pm-12:50 pm

1 stop10h 10m

Zagreb Franjo Tuđman

Tue 11/11

1:30 pm-6:35 pm

1 stop11h 05m

$367

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Mon 8/25

8:05 pm-12:35 pm

1 stop10h 30m

Zagreb Franjo Tuđman

Wed 9/10

1:20 pm-10:39 pm

2 stops15h 19m

$407

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Mon 8/25

9:20 pm-7:20 pm

1 stop16h 00m

Zagreb Franjo Tuđman

Wed 9/10

12:10 pm-7:50 pm

1 stop13h 40m

$419

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Mon 8/11

8:10 pm-7:25 pm

1 stop17h 15m

Zagreb Franjo Tuđman

Mon 9/8

2:40 pm-11:15 am

1 stop26h 35m

$447

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Wed 9/24

5:10 pm-10:40 am

1 stop11h 30m

Zagreb Franjo Tuđman

Tue 10/7

6:50 pm-1:50 pm

1 stop25h 00m

$464

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Wed 9/3

5:25 pm-4:15 pm

2 stops16h 50m

Zagreb Franjo Tuđman

Wed 9/17

6:00 am-4:00 pm

2 stops16h 00m

$467

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Wed 8/6

7:15 pm-7:45 am

2 stops30h 30m

$247

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Tue 9/30

8:05 pm-12:35 pm

1 stop10h 30m

$382

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Sun 8/3

12:15 pm-12:35 pm

2 stops18h 20m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 12 results

Best time to book a flight from Boston to Zagreb

Have a flexible travel schedule? Discover the best time to fly to Zagreb from Boston with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Zagreb

How far ahead should I book a flight from Boston to Zagreb?

Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Zagreb. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Boston to Zagreb?

Currently, November is the cheapest month in which you can book a flight from Boston to Zagreb (average of $641). Flying from Boston to Zagreb in June is currently the most expensive (average of $1,263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to ZAG?

When flying from Boston to Zagreb, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 21% versus a flight at noon.

What’s the top layover airport for flights from Boston to Zagreb?

Amsterdam (AMS) – chosen by Cheapflights users on 50% of 1-stop itineraries from Boston to Zagreb on Cheapflights.

What’s the cheapest layover airport for flights from Boston to Zagreb?

Munich (MUC) is the most affordable 1-stop option, with an average round-trip price of $622.

What’s the fastest layover option from Boston to Zagreb?

Flights via Munich (MUC) have the shortest average one-way travel time for 1-stop routes: 10h 15m.

Which airport typically offers the quickest layover for flights from Boston to Zagreb?

Flights via Munich (MUC) offer the fastest connection on this route, with an average layover time of 1h 43m.

Reviews of airlines servicing Zagreb

Get a feel of what it's like to fly with Delta, Austrian Airlines, and United Airlines from Boston to Zagreb by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,981 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Austrian Airlines

7.6

Good

823 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,900 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,851 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Iberia

7.0

Good

2,859 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Boston to Zagreb round-trip?
Cheapflights users have booked flights from Boston to Zagreb round-trip from $356. Other airlines that can offer you cheap pricing are Lufthansa, from $367, and Iberia, from $419. You may be able to fly from Boston to Zagreb for 56% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Boston to Zagreb one-way?
For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as $382. Users have also found prices from $418 and $427 on Air Canada and British Airways, respectively.
Can I find deals for flights from Boston to Zagreb that include hotel bookings?
Yes. In addition to deals on Boston to Zagreb flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Zagreb?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Zagreb.
Can I find deals for business class flights from Boston to Zagreb?
Yes. Cheapflights offers flight deals from Boston to Zagreb by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Boston to Zagreb?
Currently, November is the cheapest month in which you can book a flight from Boston to Zagreb (average of $641). Flying from Boston to Zagreb in June is currently the most expensive (average of $1,263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Boston to Zagreb

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest$418	Average$780	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$424	Average$788	FlexibilityNo cancel fee	On-time75%
British Airways	Cheapest$501	Average$710	FlexibilityNo cancel fee	On-time70%
Lufthansa	Cheapest$519	Average$807	FlexibilityNo cancel fee	On-time76%
Turkish Airlines	Cheapest$535	Average$675	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$544	Average$856	FlexibilityNo cancel fee	On-timeN/A
Air France	Cheapest$571	Average$642	FlexibilityNo cancel fee	On-time77%

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$247+ Cheap flights from Boston (BOS) to Zagreb (ZAG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Zagreb with Cheapflights

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3. Compare prices and book

Cheapflights Tip: The best prices from Boston Logan Intl to Zagreb Franjo Tuđman are usually found in March or October, booked 59 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Boston to Zagreb

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Find flight deals from Boston to Zagreb

Cheapest flights from Boston to ZagrebExplore the most affordable flight options available from Boston to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from Boston to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Zagreb that are best for you.

Best time to book a flight from Boston to Zagreb

Have a flexible travel schedule? Discover the best time to fly to Zagreb from Boston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Boston to Zagreb

How far ahead should I book a flight from Boston to Zagreb?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Zagreb. Price data was last updated on July 25, 2025.

What is the cheapest month to book a flight from Boston to Zagreb?

What is the cheapest time of day to fly from BOS to ZAG?

Find hourly flight availability from Boston to Zagreb. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

What’s the top layover airport for flights from Boston to Zagreb?

Share of 1-stop round-trip flights from Boston to Zagreb chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from Boston to Zagreb?

Average round-trip fare for 1-stop flights from Boston to Zagreb, chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from Boston to Zagreb?

Shortest average travel time for 1-stop one-way flights from Boston to Zagreb, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from Boston to Zagreb?

Average layover duration for 1-stop one-way flights from Boston to Zagreb, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Zagreb

Get insights into the airlines that provide service to Zagreb. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Zagreb. Reviews last updated July 31, 2025.

Get a feel of what it's like to fly with Delta, Austrian Airlines, and United Airlines from Boston to Zagreb by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Boston to Zagreb. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Boston to Zagreb round-trip?

What are the cheapest airlines to fly from Boston to Zagreb one-way?

Can I find deals for flights from Boston to Zagreb that include hotel bookings?

How can I find direct flights from Boston to Zagreb?

Can I find deals for business class flights from Boston to Zagreb?

What is the cheapest month to book a flight from Boston to Zagreb?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Zagreb

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Boston to Zagreb

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Cheapest flights from Boston to Zagreb
Explore the most affordable flight options available from Boston to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.