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Zagreb

$292+ 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ZAG
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/28:40 pm
BOS
-
ZAG
1 stop10h 10m
Multiple Airlines
Mon 2/162:50 pm
ZAG
-
BOS
1 stop29h 15m
Multiple Airlines
Deal found 1/25$369
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/168:40 pm
BOS
-
ZAG
1 stop10h 10m
Multiple Airlines
Mon 3/211:00 am
ZAG
-
BOS
1 stop33h 05m
Multiple Airlines
Deal found 1/26$370
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/119:40 pm
BOS
-
ZAG
1 stop13h 15m
Lufthansa
Wed 4/16:15 am
ZAG
-
BOS
1 stop17h 25m
Lufthansa
Deal found 1/25$372
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/119:40 pm
BOS
-
ZAG
1 stop13h 15m
Lufthansa
Wed 3/181:35 pm
ZAG
-
BOS
1 stop11h 00m
Lufthansa
Deal found 1/25$373
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/178:40 pm
BOS
-
ZAG
2 stops19h 45m
Lufthansa
Tue 3/31:35 pm
ZAG
-
BOS
1 stop11h 00m
Lufthansa
Deal found 1/26$390
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:25 pm
BOS
-
ZAG
1 stop15h 25m
Lufthansa
Wed 4/16:15 am
ZAG
-
BOS
1 stop17h 25m
Lufthansa
Deal found 1/26$394
This Mytrip deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:40 am
BOS
-
ZAG
2 stops19h 55m
Multiple Airlines
Wed 5/136:15 am
ZAG
-
BOS
1 stop17h 25m
Multiple Airlines
Deal found 1/26$399
This Cheapflightsfares deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:05 pm
BOS
-
ZAG
1 stop10h 30m
Lufthansa
Wed 4/86:15 am
ZAG
-
BOS
1 stop17h 25m
Lufthansa
Deal found 1/24$402
This Cheapflightsfares deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:30 pm
BOS
-
ZAG
2 stops20h 05m
Lufthansa
Thu 5/76:15 am
ZAG
-
BOS
1 stop17h 25m
Lufthansa
Deal found 1/24$406

Find flight deals from Boston to Zagreb

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Zagreb (ZAG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$369
(Kiwi.com)

One-way from

$292
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$1,215
Provider with most accurate pricing for Boston Logan Intl-Zagreb Franjo Tuđman flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Zagreb Franjo Tuđman flights.
Search Deals
From Boston Logan Intl to Zagreb Franjo Tuđman
Search Deals
One-way flight from Boston Logan Intl to Zagreb Franjo Tuđman
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Zagreb that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from Boston to Zagreb that are best for you.

Fly from

Boston

Fly to

Zagreb

Route

Depart

Return

Price

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Tue 5/12

8:05 pm-12:35 pm

1 stop10h 30m

Zagreb Franjo Tuđman

Fri 9/25

6:15 am-5:40 pm

1 stop17h 25m

$438

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Sun 5/10

9:45 pm-3:05 pm

1 stop11h 20m

Zagreb Franjo Tuđman

Wed 9/23

12:30 pm-7:35 pm

1 stop13h 05m

$439

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Sun 3/22

9:50 pm-11:00 pm

1 stop20h 10m

Zagreb Franjo Tuđman

Mon 3/30

4:00 pm-2:55 pm

1 stop28h 55m

$440

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Wed 3/11

5:25 pm-1:50 pm

1 stop15h 25m

Zagreb Franjo Tuđman

Fri 4/3

6:05 am-3:40 pm

1 stop15h 35m

$444

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Mon 3/9

5:15 pm-2:35 pm

2 stops16h 20m

Zagreb Franjo Tuđman

Mon 3/30

12:30 pm-3:09 pm

2 stops32h 39m

$455

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Wed 3/11

1:57 pm-1:50 pm

2 stops18h 53m

Zagreb Franjo Tuđman

Thu 4/2

5:45 am-7:55 pm

2 stops20h 10m

$468

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Sun 5/10

5:45 pm-2:25 pm

1 stop14h 40m

Zagreb Franjo Tuđman

Tue 9/29

5:35 am-5:50 pm

2 stops18h 15m

$472

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Sun 4/26

1:00 pm-12:35 pm

2 stops17h 35m

Zagreb Franjo Tuđman

Sun 5/10

1:20 pm-9:45 am

2 stops26h 25m

$476

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Tue 5/12

9:40 pm-11:45 pm

2 stops20h 05m

Zagreb Franjo Tuđman

Wed 9/23

5:55 am-3:40 pm

1 stop15h 45m

$476

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Wed 5/13

9:40 pm-11:10 pm

2 stops19h 30m

Zagreb Franjo Tuđman

Thu 9/24

5:45 am-3:40 pm

1 stop15h 55m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 18 results
1
2

Compare providers for flights from Boston to Zagreb

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Zagreb in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Zagreb flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Zagreb flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Zagreb flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Zagreb flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Zagreb flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Zagreb. Price data was last updated on January 23, 2026.

Booking 62 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, January is the cheapest month in which you can book a flight from Boston to Zagreb (average of $401). Flying from Boston to Zagreb in June is currently the most expensive (average of $587). 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.

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 January 26, 2026.
Get a feel of what it's like to fly with KLM, Air France, and Turkish 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.
KLM
7.7
Good
1,442 reviews

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,442 reviews
KLM
7.7
Good
1,442 reviews

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air France
7.4
Good
1,525 reviews
KLM
7.7
Good
1,442 reviews

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Turkish Airlines
7.3
Good
4,208 reviews
KLM
7.7
Good
1,442 reviews

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,747 reviews
KLM
7.7
Good
1,442 reviews

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,700 reviews
KLM
7.7
Good
1,442 reviews

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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.

  • How long is the flight from Boston to Zagreb?

    Airlines like Lufthansa, Delta, and KLM fly from Boston to Zagreb in about 10h 30m. The time it takes to get you to your destination can typically vary by up to 9h 40m. Airlines will cover a distance of 4102 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Boston to Zagreb round-trip from $412. Other airlines that can offer you cheap pricing are Delta, from $413, and KLM, from $413. You may be able to fly from Boston to Zagreb for 43% 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 $315. Users have also found prices from $360 and $397 on Delta and Austrian Airlines, 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, January is the cheapest month in which you can book a flight from Boston to Zagreb (average of $401). Flying from Boston to Zagreb in June is currently the most expensive (average of $587). 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

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

Top 7 airlines flying from Boston to Zagreb

Discover the top 7 airlines that operate flights from Boston to Zagreb. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$412Average$506FlexibilityNo cancel feeOn-time77%
DeltaCheapest$413Average$676FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$413Average$588FlexibilityNo cancel feeOn-time75%
IberiaCheapest$418Average$778FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$454Average$669FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$501Average$626FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$592Average$659FlexibilityNo cancel feeOn-time77%

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