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$460+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SOF
Aug 16 — Aug 231
Sat 8/16
Sat 8/23
1 adult, Economy
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Cheap 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 August 11, 2025.

Round-trip from

$597
(oojo)

One-way from

$460
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$963
From Houston George Bush Intcntl to Bulgaria
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One-way flight from Houston George Bush Intcntl to Bulgaria
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Highest demand for flights based on searches. 24% potential increase in price ($313 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($64 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 11, 2025.

This FlightHub deal was found by Cheapflights users on 8/9. 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.
Wed 8/202:25 pmIAH - SOF
1 stop34h 10mTurkish Airlines
Wed 9/179:15 pmSOF - IAH
1 stop29h 50mTurkish Airlines
Deal found 8/9$568
This oojo deal was found by Cheapflights users on 8/11. 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 9/109:00 pmIAH - SOF
1 stop33h 45mTurkish Airlines
Wed 10/19:25 amSOF - IAH
1 stop17h 40mTurkish Airlines
Deal found 8/11$597
This FlightHub deal was found by Cheapflights users on 8/10. 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.
Sat 8/239:00 pmIAH - SOF
1 stop27h 35mTurkish Airlines
Fri 10/243:35 pmSOF - IAH
1 stop35h 30mTurkish Airlines
Deal found 8/10$615
This FlightHub deal was found by Cheapflights users on 8/10. 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.
Sun 9/79:00 pmIAH - SOF
1 stop33h 45mTurkish Airlines
Mon 9/159:25 amSOF - IAH
1 stop17h 40mTurkish Airlines
Deal found 8/10$625
This oojo deal was found by Cheapflights users on 8/9. 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 9/172:25 pmIAH - SOF
1 stop34h 10mTurkish Airlines
Sat 9/273:35 pmSOF - IAH
1 stop35h 30mTurkish Airlines
Deal found 8/9$644
This FlightHub deal was found by Cheapflights users on 8/10. 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.
Sun 8/249:00 pmIAH - SOF
1 stop15h 25mTurkish Airlines
Sat 10/259:15 pmSOF - IAH
1 stop30h 55mTurkish Airlines
Deal found 8/10$653
This oojo deal was found by Cheapflights users on 8/10. 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 8/249:00 pmIAH - SOF
1 stop33h 45mTurkish Airlines
Sun 10/264:00 pmSOF - IAH
1 stop35h 10mTurkish Airlines
Deal found 8/10$654
This Ovago deal was found by Cheapflights users on 8/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/249:00 pmIAH - SOF
1 stop27h 35mTurkish Airlines
Fri 10/243:35 pmSOF - IAH
1 stop35h 30mTurkish Airlines
Deal found 8/10$657
This FlightHub deal was found by Cheapflights users on 8/10. 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.
Sun 8/249:00 pmIAH - SOF
1 stop15h 25mTurkish Airlines
Mon 10/2710:05 amSOF - IAH
1 stop17h 05mTurkish Airlines
Deal found 8/10$662
This FlightHub deal was found by Cheapflights users on 8/10. 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.
Sat 8/239:00 pmIAH - SOF
1 stop27h 35mTurkish Airlines
Sat 10/253:35 pmSOF - IAH
1 stop30h 35mTurkish Airlines
Deal found 8/10$672
This Turkish Airlines deal was found by Cheapflights users on 8/9. 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.
Sun 8/249:00 pmIAH - SOF
1 stop15h 25mTurkish Airlines
Tue 10/284:00 pmSOF - IAH
1 stop35h 10mTurkish Airlines
Deal found 8/9$673

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 August 11, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Bulgaria that are best for you.

Fly from

George Bush Intcntl

Fly to

Bulgaria

Route

Depart

Return

Price

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 9/10

9:00 pm-2:45 pm

1 stop33h 45m

Sofia

Wed 10/1

9:25 am-7:05 pm

1 stop17h 40m

$597

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sat 8/23

9:00 pm-8:35 am

1 stop27h 35m

Sofia

Fri 10/24

3:35 pm-7:05 pm

1 stop35h 30m

$615

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 9/7

9:00 pm-2:45 pm

1 stop33h 45m

Sofia

Mon 9/15

9:25 am-7:05 pm

1 stop17h 40m

$625

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 9/17

2:25 pm-8:35 am

1 stop34h 10m

Sofia

Sat 9/27

3:35 pm-7:05 pm

1 stop35h 30m

$644

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 8/24

9:00 pm-8:25 pm

1 stop15h 25m

Sofia

Sat 10/25

9:15 pm-8:10 pm

1 stop30h 55m

$653

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 8/24

9:00 pm-2:45 pm

1 stop33h 45m

Sofia

Sun 10/26

4:00 pm-8:10 pm

1 stop35h 10m

$654

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 8/24

9:00 pm-8:35 am

1 stop27h 35m

Sofia

Tue 10/28

9:40 pm-2:10 pm

1 stop23h 30m

$657

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 8/24

9:00 pm-8:25 pm

1 stop15h 25m

Sofia

Mon 10/27

10:05 am-8:10 pm

1 stop17h 05m

$662

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sat 8/23

9:00 pm-8:35 am

1 stop27h 35m

Sofia

Sat 10/25

3:35 pm-2:10 pm

1 stop30h 35m

$672

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 8/24

9:00 pm-8:35 am

1 stop27h 35m

Sofia

Fri 10/24

3:35 pm-7:05 pm

1 stop35h 30m

$679

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 12 results
1
2

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 time of day to fly from IAH to BG?

Find hourly flight availability from George Bush Intcntl to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 11, 2025.

When flying from Houston George Bush Intcntl Airport to Bulgaria, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 11, 2025.
Get a feel of what it's like to fly with Austrian Airlines, United Airlines, and Turkish Airlines 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.
Austrian Airlines
7.6
Good
825 reviews

Food

6.8

Crew

8.1

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Austrian Airlines
7.6
Good
825 reviews
Austrian Airlines
7.6
Good
825 reviews

Food

6.8

Crew

8.1

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
United Airlines
7.4
Good
8,922 reviews
Austrian Airlines
7.6
Good
825 reviews

Food

6.8

Crew

8.1

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Turkish Airlines
7.3
Good
3,945 reviews
Austrian Airlines
7.6
Good
825 reviews

Food

6.8

Crew

8.1

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Air Canada
7.1
Good
9,930 reviews
Austrian Airlines
7.6
Good
825 reviews

Food

6.8

Crew

8.1

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Lufthansa
6.8
Okay
7,318 reviews
Austrian Airlines
7.6
Good
825 reviews

Food

6.8

Crew

8.1

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

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.

  • 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, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bulgaria (average of $632). Flying from Houston George Bush Intcntl Airport to Bulgaria in June is currently the most expensive (average of $1,186). 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

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Alternative routes for George Bush Intcntl to Bulgaria

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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 August 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$654Average$791FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$720Average$1,023FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$840Average$1,095FlexibilityNo cancel feeOn-time69%

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