HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bulgaria

$327+ Cheap flights from George Bush Intcntl (IAH) to Bulgaria

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SOF
Aug 5 — Aug 121
Wed 8/5
Wed 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Bulgaria 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.

Cheap flight deals from George Bush Intcntl to Bulgaria

Cheapest flights from George Bush Intcntl to Bulgaria
Explore the most affordable flight options available from George Bush Intcntl to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.

This oojo deal was found by Cheapflights users on 7/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:10 pm
IAH
-
SOF
1 stop15h 10m
Turkish Airlines
Tue 9/89:35 am
SOF
-
IAH
1 stop17h 40m
Turkish Airlines
Deal found 7/1$802
This oojo deal was found by Cheapflights users on 7/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/99:10 pm
IAH
-
SOF
1 stop33h 50m
Turkish Airlines
Tue 8/253:50 pm
SOF
-
IAH
1 stop35h 25m
Turkish Airlines
Deal found 7/3$803
This oojo deal was found by Cheapflights users on 7/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:09 pm
IAH
-
SOF
2 stops17h 31m
Lufthansa
Wed 8/196:20 am
SOF
-
IAH
1 stop15h 15m
Lufthansa
Deal found 7/2$816
This United Airlines deal was found by Cheapflights users on 7/6. 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 8/104:40 pm
IAH
-
SOF
1 stop22h 35m
United Airlines
Wed 8/196:20 am
SOF
-
IAH
1 stop15h 15m
United Airlines
Deal found 7/6$836
This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:09 pm
IAH
-
SOF
2 stops17h 31m
Multiple Airlines
Wed 8/196:20 am
SOF
-
IAH
2 stops21h 18m
Multiple Airlines
Deal found 7/2$837
This Gotogate deal was found by Cheapflights users on 7/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:00 am
IAH
-
SOF
2 stops24h 40m
Multiple Airlines
Tue 8/256:40 pm
SOF
-
IAH
1 stop26h 55m
Multiple Airlines
Deal found 7/3$842
This Turkish Airlines deal was found by Cheapflights users on 7/6. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:10 pm
IAH
-
SOF
1 stop27h 35m
Turkish Airlines
Mon 9/219:10 pm
SOF
-
IAH
1 stop30h 05m
Turkish Airlines
Deal found 7/6$857
This oojo deal was found by Cheapflights users on 7/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:09 pm
IAH
-
SOF
2 stops21h 51m
Lufthansa
Tue 8/256:40 pm
SOF
-
IAH
2 stops30h 37m
Lufthansa
Deal found 7/3$862

Find flight deals from George Bush Intcntl to Bulgaria

Keep the following information in mind while searching for George Bush Intcntl to Bulgaria flight deals. Data was last updated July 6, 2026.

Round-trip from

$802
(oojo)

One-way from

$327
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$1,124
From Houston George Bush Intcntl to Bulgaria
Search Deals
One-way flight from Houston George Bush Intcntl to Bulgaria
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Bulgaria 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 July 6, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 8/10

4:40 pm-11:15 pm

1 stop22h 35m

Sofia

Wed 8/19

6:20 am-1:35 pm

1 stop15h 15m

$836

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 9/1

9:10 pm-8:45 am

1 stop27h 35m

Sofia

Mon 9/21

9:10 pm-7:15 pm

1 stop30h 05m

$857

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 8/23

9:10 pm-8:20 pm

1 stop15h 10m

Sofia

Sun 9/6

3:50 pm-12:45 pm

1 stop28h 55m

$877

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 8/23

9:10 pm-8:45 am

1 stop27h 35m

Sofia

Sun 9/13

3:50 pm-7:15 pm

1 stop35h 25m

$877
Cheapest one-way

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sat 9/26

4:39 pm-12:50 am

3 stops48h 11m

$356
Quickest one-way

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 9/22

9:05 pm-8:30 pm

1 stop15h 25m

$456

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 9/23

9:05 pm-1:25 pm

1 stop32h 20m

$456

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 9/22

9:43 am-6:40 pm

2 stops24h 57m

$466

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sat 9/26

3:30 pm-8:10 pm

1 stop20h 40m

$516

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 9/24

4:40 pm-11:15 pm

1 stop22h 35m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Sorted by cheapest first

Best time to book a flight from George Bush Intcntl to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria 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 Bulgaria

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Bulgaria?

Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bulgaria (average of $572). Flying from Houston George Bush Intcntl Airport to Bulgaria in June is currently the most expensive (average of $952). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Bulgaria

Get insights into the airlines that provide service to Bulgaria. 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 Bulgaria. Reviews last updated July 6, 2026.
Get a feel of what it's like to fly with Turkish Airlines,United Airlines, andLufthansa from Houston George Bush Intcntl Airport to Bulgaria by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.4
Good
4,437 reviews

Boarding

7.3

Comfort

7.3

Crew

7.8

Food

7.5

Entertainment

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Turkish Airlines
7.4
Good
4,437 reviews
Turkish Airlines
7.4
Good
4,437 reviews

Boarding

7.3

Comfort

7.3

Crew

7.8

Food

7.5

Entertainment

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
United Airlines
7.4
Good
9,938 reviews
Turkish Airlines
7.4
Good
4,437 reviews

Boarding

7.3

Comfort

7.3

Crew

7.8

Food

7.5

Entertainment

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Lufthansa
6.8
Okay
8,116 reviews
Turkish Airlines
7.4
Good
4,437 reviews

Boarding

7.3

Comfort

7.3

Crew

7.8

Food

7.5

Entertainment

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent

Related info for your journey

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

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

    There are many flights that can get you from Houston George Bush Intcntl Airport to Bulgaria in 22h 35m. Fly via United Airlines or Turkish Airlines to get the fastest option. There are 6085 mi between Houston George Bush Intcntl Airport and Bulgaria. This flight may include one or multiple stops.

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

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

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

    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 Bulgaria.

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

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

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Bulgaria?

    Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bulgaria (average of $572). Flying from Houston George Bush Intcntl Airport to Bulgaria in June is currently the most expensive (average of $952). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

Top 3 airlines flying from George Bush Intcntl to Bulgaria

Discover the top 3 airlines that operate flights from George Bush Intcntl to Bulgaria. 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 July 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$593Average$1,132FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$606Average$948FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$740Average$1,072FlexibilityNo 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.