$549 Cheap Flights from Sofia (SOF) to Houston (HOU)

View $549 flight on Wed, Apr 29, 2026Opens in a new window

Popular airlines from Sofia Airport (SOF) to Houston William Hobby Airport (HOU)

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Cheap Flights from Sofia to Houston (SOF-HOU)

Prices were available within the past 7 days and start at $549 for one-way flights and $1,335 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bulgaria Air
Sat, Apr 25 - Sat, May 2
SOF
Sofia
HOU
Houston
$1,335 Roundtrip, found 3 days ago
$1,335
Roundtrip
found 3 days ago
Select Bulgaria Air flight, departing Sat, Apr 25 from Sofia to Houston, returning Sat, May 2, priced at $1,335 found 3 days ago

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Frequently asked questions

How much does a flight from Sofia Airport (SOF) to William P. Hobby Airport (HOU) cost?
Grab a cheap one-way flight from $549 or cheap return flight from $1,335 from Sofia Airport (SOF) to William P. Hobby Airport (HOU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Sofia Airport (SOF) to William P. Hobby Airport (HOU)?
April is the most affordable month to fly from SOF to HOU. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from Sofia Airport (SOF) to William P. Hobby Airport (HOU)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SOF to HOU flight.
How many flights per day from Sofia Airport (SOF) to William P. Hobby Airport (HOU)?
You'll need to book a flight with a layover when traveling from Sofia Airport (SOF) to William P. Hobby Airport (HOU). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from SOF to HOU?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sofia Airport (SOF) to William P. Hobby Airport (HOU)?
To land at William P. Hobby Airport (HOU) on time, choose a flight that takes off from Sofia Airport (SOF) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sofia Airport (SOF) to William P. Hobby Airport (HOU) last-minute?
Last-minute bookings from SOF to HOU are typically more expensive. To secure the cheapest rates, start looking for flights well in advance. That being said, if your travel plans are flexible, you may score a cheap ticket right before your journey.
Is it cheaper to book a SOF to HOU flight and hotel package?
You can save money by securing a SOF to HOU flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your preferred flights and accommodations, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Sofia Airport (SOF) to William P. Hobby Airport (HOU)?
In most instances, you can cancel or modify your SOF to HOU flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more details, head to our Customer Service portal.

Travel information

Origin airport
Sofia
Destination airport
William P. Hobby
Roundtrip price
$1,335
Distance
6103 mi

Book with confidence

Sofia to Houston Flights

The cheapest times to fly from Sofia to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sofia to Houston are during the month of April. You can find some of the cheapest flights from Sofia to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sofia to Houston

Sunday is one of the best days to book for cheap flights from Sofia to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sofia to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sofia to Houston in 2026. You can also book with separate airlines for your outbound and return journeys, from $549 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sofia to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sofia to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Sofia to Houston Flights

*Flight schedules are subject to change.

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