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$593+ Cheap flights from Boston (BOS) to Graz (GRZ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GRZ
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
1 adult, Economy
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Find flight deals from Boston to Graz

Best flights from Boston to Graz
Discover carefully curated flight deals from Boston to Graz that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 1, 2025.

This Gotogate deal was found by Cheapflights users on 11/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/191:00 pmBOS - GRZ
2 stops18h 45mAir Canada
Wed 1/289:50 amGRZ - BOS
2 stops14h 12mAir Canada
Deal found 11/30$593
This Gotogate deal was found by Cheapflights users on 11/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/198:40 pmBOS - GRZ
1 stop10h 15mMultiple Airlines
Wed 1/289:50 amGRZ - BOS
2 stops14h 12mMultiple Airlines
Deal found 11/30$640
This Austrian Airlines deal was found by Cheapflights users on 11/28. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/51:30 pmBOS - GRZ
2 stops18h 50mAustrian Airlines
Mon 2/91:55 pmGRZ - BOS
2 stops33h 19mAustrian Airlines
Deal found 11/28$925
This Lufthansa deal was found by Cheapflights users on 11/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:40 pmBOS - GRZ
1 stop20h 00mLufthansa
Mon 2/94:20 pmGRZ - BOS
1 stop32h 15mLufthansa
Deal found 11/28$926

Cheap flight deals from Boston to Graz

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Graz (GRZ). 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 December 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$593
(Gotogate)

Popular in

June

Cheapest in

September

Average price

$1,015
Provider with most accurate pricing for Boston Logan Intl-Graz Thalerhof flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Graz Thalerhof flights.
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From Boston Logan Intl to Graz Thalerhof
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Graz 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 December 1, 2025.
Use the filters below to find and compare flights from Boston to Graz that are best for you.

Fly from

Boston

Fly to

Graz

Route

Depart

Return

Price

BostonGraz

BOS - GRZ

BOSGRZ

Boston Logan Intl

Mon 1/19

1:00 pm-1:45 pm

2 stops18h 45m

Graz Thalerhof

Wed 1/28

9:50 am-6:02 pm

2 stops14h 12m

$593

BostonGraz

BOS - GRZ

BOSGRZ

Boston Logan Intl

Mon 1/19

8:40 pm-12:55 pm

1 stop10h 15m

Graz Thalerhof

Wed 1/28

9:50 am-6:02 pm

2 stops14h 12m

$640

BostonGraz

BOS - GRZ

BOSGRZ

Boston Logan Intl

Thu 2/5

1:30 pm-2:20 pm

2 stops18h 50m

Graz Thalerhof

Mon 2/9

1:55 pm-5:14 pm

2 stops33h 19m

$925

BostonGraz

BOS - GRZ

BOSGRZ

Boston Logan Intl

Thu 2/5

8:40 pm-10:40 pm

1 stop20h 00m

Graz Thalerhof

Mon 2/9

4:20 pm-6:35 pm

1 stop32h 15m

$926

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Compare providers for flights from Boston to Graz

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 Graz in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*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-Graz flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Graz flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Graz flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Graz flights, Cheapflights users trust eDreams the most. eDreams 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-Graz 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 Graz

Have a flexible travel schedule? Discover the best time to fly to Graz 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 Graz

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

Currently, September is the cheapest month in which you can book a flight from Boston to Graz (average of $416). Flying from Boston to Graz in June is currently the most expensive (average of $640). 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 Graz

Get insights into the airlines that provide service to Graz. 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 Graz. Reviews last updated December 1, 2025.
Read through reviews of airlines operating flights from Boston to Graz, such as Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,602 reviews

Boarding

7.0

Comfort

6.8

Crew

7.6

Entertainment

6.4

Overall

6.8

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,602 reviews
Lufthansa
6.8
Okay
7,602 reviews

Boarding

7.0

Comfort

6.8

Crew

7.6

Entertainment

6.4

Overall

6.8

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

Find useful and relevant information for your journey from Boston to Graz. 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 Graz?

    Departing from Boston to Graz will take you 18h 45m. Airlines will cover a distance of 4032 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Boston to Graz round-trip?

    Cheapflights users have booked flights from Boston to Graz round-trip from $913.

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

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

  • How can I find direct flights from Boston to Graz?

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

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

    Yes. Cheapflights offers flight deals from Boston to Graz 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 Graz?

    Currently, September is the cheapest month in which you can book a flight from Boston to Graz (average of $416). Flying from Boston to Graz in June is currently the most expensive (average of $640). 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

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Alternative routes for Boston to Graz

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Boston to Graz

Discover the top airline that operate flights from Boston to Graz. 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 December 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$913Average$1,176FlexibilityNo cancel feeOn-time76%

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