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Flights from Islip to Sofia

Cheap flight deals from Islip to Sofia

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Islip to Sofia

The distance between Islip and Sofia is about 7,524.2 km. The most popular month to Sofia is January. The off-season for travel is April.

Cheapest return ticket price KWD 480
Off-season for travel April
Peak season for travel January
Flight distance 7,524.2 km

When is the cheapest time to fly from Islip to Sofia?

The cheapest time for Islip to Sofia flights: Aug 3 to Aug 10 — one way flight prices from KWD 479.

Cheapest flights
From price
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  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Islip (ISP) to Sofia (SOF) the cheapest?

    Airlines adjust prices for flights from Islip to Sofia based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Islip (ISP) to Sofia (SOF) cost?

    According to Trip.com's data, the lowest price is around KWD 269.

  • How many airports are there in Sofia (SOF)?

    There are 1 airport(s) near Sofia (SOF): Sofia International Airport.

How to find a cheap flight from Islip to Sofia

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Islip to Sofia. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Islip to Sofia ticket.
Tap "Date" on flight search bar to get the calender for Islip to Sofia airfare over next 6 months in 2025.
2
Compare cheap Islip to Sofia flight deals from over hundreds of airlines.
Compare prices from over 500 airlines with our powerful search and find the cheapest flight tickets from Islip to Sofia.
3
Set up a Price Alert
By setting up a Price Alert for your Islip to Sofia route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Islip to Sofia flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Islip to Sofia to get exclusive deals for you.

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