£447 Cheap Flights from Sofia (SOF) to Houston (IAH)

View £447 flight on Mon, 2 Nov 2026Opens in a new window

Flight 1

Popular airlines from Sofia Airport (SOF) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Sofia (SOF) to Houston (IAH)

Prices were available within the past 7 days and start at £447 for one-way flights and £717 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, 2 Nov - Sun, 8 Nov
SOF
Sofia
IAH
Houston
£717 Return, found 1 day ago
£717
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 2 Nov from Sofia to Houston, returning Sun, 8 Nov, priced at £717 found 1 day ago
Lufthansa
Mon, 2 Nov - Sun, 8 Nov
SOF
Sofia
IAH
Houston
£718 Return, found 1 day ago
£718
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 2 Nov from Sofia to Houston, returning Sun, 8 Nov, priced at £718 found 1 day ago
Lufthansa
Mon, 2 Nov - Sun, 8 Nov
SOF
Sofia
IAH
Houston
£721 Return, found 1 day ago
£721
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 2 Nov from Sofia to Houston, returning Sun, 8 Nov, priced at £721 found 1 day ago
British Airways
Mon, 2 Nov - Sun, 8 Nov
SOF
Sofia
IAH
Houston
£723 Return, found 1 day ago
£723
Return
found 1 day ago
Select British Airways flight, departing Mon, 2 Nov from Sofia to Houston, returning Sun, 8 Nov, priced at £723 found 1 day ago
British Airways
Mon, 2 Nov - Sun, 8 Nov
SOF
Sofia
IAH
Houston
£724 Return, found 1 day ago
£724
Return
found 1 day ago
Select British Airways flight, departing Mon, 2 Nov from Sofia to Houston, returning Sun, 8 Nov, priced at £724 found 1 day ago
Lufthansa
Mon, 13 Jul - Sat, 22 Aug
SOF
Sofia
IAH
Houston
£726 Return, found 6 days ago
£726
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 13 Jul from Sofia to Houston, returning Sat, 22 Aug, priced at £726 found 6 days ago
Turkish Airlines
Mon, 2 Nov - Sun, 8 Nov
SOF
Sofia
IAH
Houston
£727 Return, found 1 day ago
£727
Return
found 1 day ago
Select Turkish Airlines flight, departing Mon, 2 Nov from Sofia to Houston, returning Sun, 8 Nov, priced at £727 found 1 day ago
British Airways
Mon, 2 Nov - Sun, 8 Nov
SOF
Sofia
IAH
Houston
£728 Return, found 1 day ago
£728
Return
found 1 day ago
Select British Airways flight, departing Mon, 2 Nov from Sofia to Houston, returning Sun, 8 Nov, priced at £728 found 1 day ago
United
Mon, 2 Nov - Sun, 8 Nov
SOF
Sofia
IAH
Houston
£735 Return, found 1 day ago
£735
Return
found 1 day ago
Select United flight, departing Mon, 2 Nov from Sofia to Houston, returning Sun, 8 Nov, priced at £735 found 1 day ago
Austrian Airlines
Mon, 2 Nov - Sun, 8 Nov
SOF
Sofia
IAH
Houston
£739 Return, found 1 day ago
£739
Return
found 1 day ago
Select Austrian Airlines flight, departing Mon, 2 Nov from Sofia to Houston, returning Sun, 8 Nov, priced at £739 found 1 day ago

Frequently asked questions

How do I find cheap flights from Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental)?
To find a cheap flight from Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental)?
There are approximately 18 connecting flights per day from Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental) (IAH). Some common connection points include Vienna Intl. (VIE), Frankfurt Intl. (FRA), and Heathrow (LHR).
What is the earliest flight from Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental) (IAH) typically departs at approximately 5:00 AM local time. This service is operated by Air Serbia and American Airlines. Please note that this is a seasonal service, active only in November. An early departure like this can help you maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental)?
You'll typically find the most flights from Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental) on a Saturday, with around 27 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Lufthansa, Bulgaria Air, and Austrian Airlines.
What are the most popular departure times for flights from Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental)?
The most popular departure times for flights from Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental) are in the early morning, from 6am to 9am. Approximately 84% of passengers prefer this time window. Many major carriers, including Lufthansa and United Airlines, offer flights during this window. This timing works well because it allows you to start your journey early and arrive at your destination with plenty of time.
How long does it take to fly from Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental)?
Flying from SOF to IAH with a connection usually takes about 17 hours 30 minutes, traveling roughly 6,089 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental)?
Select the "Business class" and "First class" filters when looking for SOF to IAH flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Houston from SOF (SOF)?
From SOF (SOF), you can fly into George Bush Intercontinental (IAH) and William P. Hobby (HOU) in Houston. Some flights may connect through major hubs like Frankfurt Intl. (FRA), Franz Josef Strauss Intl. (MUC), Vienna Intl. (VIE) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental)?
If you booked your Sofia (SOF) to Houston, TX (IAH-George Bush Intercontinental) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sofia
Destination airport
George Bush Intercontinental
Return price
£716
Distance
9741 km

Book with confidence

Compare flights from Sofia to Houston easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Sofia to Houston. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to George Bush Intercontinental in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Sofia to George Bush Intercontinental.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Sofia (SOF) to George Bush Intercontinental (IAH)

The easiest way to view the best deals on flights from Sofia to Houston today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Sofia to George Bush Intercontinental start at just £717 and range up to £739.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Sofia and Houston
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Sofia to Houston flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Sofia to George Bush Intercontinental for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Sofia to Houston easily and book with confidence

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