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$1,269+ Cheap flights from Islip, NY (ISP) to Budapest (BUD)

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BUD
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Islip to Budapest

Cheapest flights from Islip to Budapest
Explore the most affordable flight options available from Islip to Budapest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

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.
Thu 3/129:59 am
ISP
-
BUD
2 stops25h 16m
Multiple Airlines
Thu 3/196:20 am
BUD
-
ISP
2 stops17h 24m
Multiple Airlines
Deal found 1/26$1,269
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/119:59 am
ISP
-
BUD
2 stops26h 21m
Multiple Airlines
Wed 3/188:05 am
BUD
-
ISP
2 stops15h 39m
Multiple Airlines
Deal found 1/25$1,334

Find flight deals from Islip to Budapest

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Budapest (BUD). 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 27, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$1,269
(Mytrip)

Popular in

June

Cheapest in

September

Average price

$517
Provider with most accurate pricing for Islip Long Island-Budapest Ferenc Liszt Intl flight deals.
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Provider most trusted by Cheapflights users for Islip Long Island-Budapest Ferenc Liszt Intl flights.
Search Deals
From Islip Long Island to Budapest Ferenc Liszt Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 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 Islip to Budapest 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 27, 2026.
Use the filters below to find and compare flights from Islip to Budapest that are best for you.

Fly from

Islip

Fly to

Budapest

Route

Depart

Return

Price

IslipBudapest

ISP - BUD

ISPBUD

Islip Long Island

Thu 3/12

9:59 am-4:15 pm

2 stops25h 16m

Budapest Ferenc Liszt Intl

Thu 3/19

6:20 am-6:44 pm

2 stops17h 24m

$1,269

IslipBudapest

ISP - BUD

ISPBUD

Islip Long Island

Wed 3/11

9:59 am-5:20 pm

2 stops26h 21m

Budapest Ferenc Liszt Intl

Wed 3/18

8:05 am-6:44 pm

2 stops15h 39m

$1,334

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on Islip, New York-Budapest flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Islip, New York-Budapest flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Islip, New York-Budapest flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-Budapest 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 Islip, New York-Budapest 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 Islip to Budapest

Have a flexible travel schedule? Discover the best time to fly to Budapest from Islip 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 Islip to Budapest

What is the cheapest month to book a flight from Islip, New York to Budapest?

Currently, January is the cheapest month in which you can book a flight from Islip, New York to Budapest (average of $378). Flying from Islip, New York to Budapest in May is currently the most expensive (average of $496). 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.

Related info for your journey

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

  • Can I find deals for flights from Islip to Budapest that include hotel bookings?

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

  • How can I find direct flights from Islip to Budapest?

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

  • Can I find deals for business class flights from Islip to Budapest?

    Yes. Cheapflights offers flight deals from Islip to Budapest 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 Islip, New York to Budapest?

    Currently, January is the cheapest month in which you can book a flight from Islip, New York to Budapest (average of $378). Flying from Islip, New York to Budapest in May is currently the most expensive (average of $496). 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.

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