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Cheap Flights from Houston George Bush Intercntl. to Sofia

Compare Houston George Bush Intercntl. to Sofia flight deals

Find the cheapest month or even day of the year to fly to Sofia

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Flight deals from Houston George Bush Intercntl. to Sofia

Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. Airport to Sofia Airport? If you want to travel next month, return fares start from R 14,749. Find the lowest prices on one-way and return tickets right here.
Sofia.R 5,396 per passenger.Departing Fri, 18 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Fri, 18 Sep, arriving in Sofia.Price includes taxes and charges.From R 5,396, select.
Sofia.R 5,437 per passenger.Departing Thu, 22 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Thu, 22 Oct, arriving in Sofia.Price includes taxes and charges.From R 5,437, select.
Sofia.R 5,714 per passenger.Departing Fri, 10 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Fri, 10 Jul, arriving in Sofia.Price includes taxes and charges.From R 5,714, select.
Sofia.R 5,919 per passenger.Departing Sun, 10 Jan.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Houston George Bush Intercntl. on Sun, 10 Jan, arriving in Sofia.Price includes taxes and charges.From R 5,919, select.
Sofia.R 7,585 per passenger.Departing Wed, 5 Aug.One-way flight with KLM.Outbound indirect flight with KLM, departs from Houston George Bush Intercntl. on Wed, 5 Aug, arriving in Sofia.Price includes taxes and charges.From R 7,585, select.
Sofia.R 10,003 per passenger.Departing Tue, 23 Jun.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Tue, 23 Jun, arriving in Sofia.Price includes taxes and charges.From R 10,003, select.

Find the cheapest month to fly from Houston George Bush Intercntl. to Sofia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to Sofia flights are currently cheapest in September.
Jun
from R 10,003
Jul
from R 5,714
Aug
from R 7,585
Sep
from R 5,396
Oct
from R 5,437
Nov
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Dec
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Jan
from R 5,919
Feb
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Mar
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Apr
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May
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Houston George Bush Intercntl. to Sofia: Alternative routes

Compare routes from Houston George Bush Intercntl. to Sofia below. You may find an airport to fly into that's cheaper, faster, or easier than Sofia.

Sofia

7km from central Sofia
ClosestCheapest
from R 5,396
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Houston to Sofia: Flight information

The things to know before you go.
Cheapest flight foundR 5,387
Cheapest month to flySeptember

Finding cheap flights from Houston George Bush Intercntl. to Sofia: Frequently asked questions

The best price we found for a return flight from Houston George Bush Intercntl. to Sofia is R 11,392. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Houston George Bush Intercntl. to Sofia. But we found flights with one or more stops from R 11,410.
As of June 2026, there are no flights flying from Houston George Bush Intercntl. to Sofia.
The cheapest month to fly from Houston George Bush Intercntl. to Sofia is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Sofia Airport on Tuesday, 20 October 2026.
No airlines currently offer direct flights between Houston George Bush Intercntl. Airport and Sofia Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sofia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sofia is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Sofia.

Flying from Houston George Bush Intercntl. Airport (IAH) to Sofia Airport (SOF): what you need to know

  • The timezone in Sofia is UTC+2, which is eight hours ahead of Houston.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Get to the airport on time to board your IAH to SOF flight.

  • Be prepared for longer queues during popular months like July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.

  • Think about adding a stopover when booking your ticket from Houston George Bush Intercntl. Airport to Sofia Airport. Simply deselect 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Here's where you can stop between IAH and SOF:

    • London Heathrow Airport

    • Frankfurt am Main Airport

    • Paris Charles de Gaulle Airport

Handy information about Houston George Bush Intercntl. Airport (IAH)

Arriving at Sofia Airport (SOF)

When to fly to Sofia Airport (SOF)

  • The quietest month for a flight from Houston George Bush Intercntl. Airport to Sofia Airport is March, while August is the busiest. Pick the ideal time to visit Sofia based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Lock in your flight from Houston George Bush Intercntl. Airport to Sofia Airport for August if you want to visit Sofia during its warmest month. Expect temperatures of between 13ºC (55ºF) and 32ºC (90ºF).

  • Search for cheap tickets from IAH to SOF in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -11ºC (12ºF) and 7ºC (45ºF) on average.

Explore more of Bulgaria

  • You've visited Sofia, now it's time to discover more of Bulgaria. Journey about 129 kilometres south-east to Plovdiv to check off its popular sights. From Plovdiv Roman Theatre to Municipal Institute "Ancient Plovdiv" and Museum Centre for Contemporary History, you'll have a full itinerary ahead.

  • Varna is another sought-after destination in Bulgaria and is around 386 kilometres east of Sofia. No trip is complete without a visit to Sahara beach, Museum of Natural History and Sea Garden.

Plan the rest of your trip from Houston to Sofia

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.