HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sofia

$500+ Cheap flights from George Bush Intcntl (IAH) to Sofia (SOF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SOF
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Sofia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from George Bush Intcntl to Sofia

Cheapest flights from George Bush Intcntl to Sofia
Explore the most affordable flight options available from George Bush Intcntl to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This KAYAK deal was found by Cheapflights users on 11/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:05 pmIAH - SOF
1 stop34h 05mTurkish Airlines
Fri 12/124:00 pmSOF - IAH
1 stop35h 10mTurkish Airlines
Deal found 11/4$672
This KLM deal was found by Cheapflights users on 11/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1612:42 pmIAH - SOF
2 stops17h 23mKLM
Wed 12/247:00 amSOF - IAH
2 stops23h 57mKLM
Deal found 11/4$679
This KAYAK deal was found by Cheapflights users on 11/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:05 pmIAH - SOF
1 stop34h 05mTurkish Airlines
Mon 12/89:40 pmSOF - IAH
1 stop29h 30mTurkish Airlines
Deal found 11/4$722
This KAYAK deal was found by Cheapflights users on 11/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:05 pmIAH - SOF
1 stop34h 05mTurkish Airlines
Sun 12/74:00 pmSOF - IAH
1 stop35h 10mTurkish Airlines
Deal found 11/4$732
This Trip.com deal was found by Cheapflights users on 11/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/163:50 pmIAH - SOF
1 stop20h 20mBritish Airways
Wed 12/249:00 pmSOF - IAH
1 stop31h 00mBritish Airways
Deal found 11/4$737
This KAYAK deal was found by Cheapflights users on 11/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/183:50 pmIAH - SOF
1 stop20h 20mBritish Airways
Mon 12/85:25 pmSOF - IAH
1 stop28h 40mBritish Airways
Deal found 11/4$742
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/164:50 pmIAH - SOF
1 stop21h 55mUnited Airlines
Tue 12/96:00 amSOF - IAH
2 stops23h 39mUnited Airlines
Deal found 11/4$752
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:33 amIAH - SOF
2 stops19h 42mUnited Airlines
Thu 12/116:00 amSOF - IAH
1 stop16h 35mUnited Airlines
Deal found 11/4$756
This Air Canada deal was found by Cheapflights users on 11/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:25 pmIAH - SOF
2 stops39h 55mAir Canada
Tue 12/96:00 amSOF - IAH
2 stops23h 39mAir Canada
Deal found 11/4$758
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/164:50 pmIAH - SOF
1 stop21h 55mUnited Airlines
Wed 12/106:10 amSOF - IAH
2 stops21h 35mUnited Airlines
Deal found 11/4$762
This Air France deal was found by Cheapflights users on 11/4. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/184:05 pmIAH - SOF
1 stop13h 50mMultiple Airlines
Tue 12/97:00 amSOF - IAH
2 stops18h 47mMultiple Airlines
Deal found 11/4$763
This Air Canada deal was found by Cheapflights users on 11/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1612:30 pmIAH - SOF
2 stops21h 50mAir Canada
Mon 12/81:45 pmSOF - IAH
2 stops58h 39mAir Canada
Deal found 11/4$764

Cheap flight deals from George Bush Intcntl to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Sofia (SOF). 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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$632
(British Airways)

One-way from

$500
(Ovago)

Popular in

December

Cheapest in

February

Average price

$746
Provider with most accurate pricing for Houston George Bush Intcntl-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Sofia flights.
Search Deals
From Houston George Bush Intcntl to Sofia
Search Deals
One-way flight from Houston George Bush Intcntl to Sofia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Sofia 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 November 6, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Sofia that are best for you.

Fly from

George Bush Intcntl

Fly to

Sofia

Route

Depart

Return

Price

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 4/2

3:30 pm-1:30 pm

1 stop14h 00m

Sofia

Mon 4/6

8:00 pm-1:40 pm

1 stop25h 40m

$632

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 12/16

12:42 pm-2:05 pm

2 stops17h 23m

Sofia

Wed 12/24

7:00 am-10:57 pm

2 stops23h 57m

$679

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 4/2

9:10 pm-8:45 am

1 stop27h 35m

Sofia

Mon 4/6

3:50 pm-7:15 pm

1 stop35h 25m

$707

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 4/1

2:30 pm-3:00 pm

1 stop16h 30m

Sofia

Sun 4/5

9:05 pm-12:45 pm

1 stop23h 40m

$727

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 4/2

3:30 pm-2:00 pm

1 stop14h 30m

Sofia

Mon 4/6

7:00 am-10:19 pm

2 stops23h 19m

$746

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 11/16

12:30 pm-6:20 pm

2 stops21h 50m

Sofia

Wed 12/10

6:10 am-9:39 pm

2 stops23h 29m

$752

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 11/16

4:50 pm-10:45 pm

1 stop21h 55m

Sofia

Tue 12/9

6:00 am-9:39 pm

2 stops23h 39m

$752

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 11/18

6:25 pm-6:20 pm

2 stops39h 55m

Sofia

Wed 12/10

6:10 am-9:39 pm

2 stops23h 29m

$758

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 11/16

4:50 pm-10:45 pm

1 stop21h 55m

Sofia

Wed 12/10

6:10 am-7:45 pm

2 stops21h 35m

$762

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 11/16

12:30 pm-6:20 pm

2 stops21h 50m

Sofia

Mon 12/8

1:45 pm-4:24 pm

2 stops58h 39m

$764

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 14 results
1
2

Compare providers for flights from George Bush Intcntl to Sofia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Sofia in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Sofia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston George Bush Intcntl Airport-Sofia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Sofia flights, Cheapflights users trust eDreams the most. eDreams 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 Houston George Bush Intcntl Airport-Sofia 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 George Bush Intcntl to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Sofia

What is the cheapest time of day to fly from IAH to SOF?

Find hourly flight availability from George Bush Intcntl to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

One of the essential ways to save on airfare from Houston George Bush Intcntl Airport to Sofia is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 33% on airfare.

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sofia. Reviews last updated November 6, 2025.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Sofia, such as United Airlines, Turkish Airlines, and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,003 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,003 reviews
United Airlines
7.4
Good
9,003 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Turkish Airlines
7.3
Good
4,031 reviews
United Airlines
7.4
Good
9,003 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,555 reviews
United Airlines
7.4
Good
9,003 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,499 reviews
United Airlines
7.4
Good
9,003 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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

  • What airport do you fly into for flights to Sofia from Houston George Bush Intcntl?

    If you book a flight to Sofia from Houston George Bush Intcntl, you will be flying to Sofia, which is the city’s only airport. Sofia (SOF) is located 4.2 mi from the center of Sofia. There are 0 flights from Houston George Bush Intcntl to Sofia per day from 4 different airlines.

  • How long is the flight from Houston George Bush Intcntl Airport to Sofia?

    For as low as $632, British Airways can have you in Sofia from Houston George Bush Intcntl Airport in 14h. Airlines will cover a distance of 6085 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Sofia round-trip?

    Our cheapest airline available from Houston George Bush Intcntl Airport to Sofia is British Airways. Our recent data shows that you can find tickets from as low as $575 on this airline. Additional options worth looking into are Lufthansa and Turkish Airlines, starting at $599 and $641 round-trip. Users have found that British Airways is 35% cheaper than the other options available to this destination.

  • Can I find deals for flights from George Bush Intcntl to Sofia that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Sofia.

  • Can I find deals for business class flights from George Bush Intcntl to Sofia?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for George Bush Intcntl to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Sofia flights

Top 4 airlines flying from George Bush Intcntl to Sofia

Discover the top 4 airlines that operate flights from George Bush Intcntl to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$575Average$853FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$599Average$967FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$641Average$770FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$755Average$1,089FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.