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$349+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SOF
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
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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 March 24, 2026.

This FlightHub deal was found by Cheapflights users on 3/22. 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.
Thu 4/239:05 pm
IAH
-
SOF
1 stop27h 40m
Turkish Airlines
Fri 5/19:35 am
SOF
-
IAH
1 stop17h 35m
Turkish Airlines
Deal found 3/22$598
This oojo deal was found by Cheapflights users on 3/20. 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 3/302:30 pm
IAH
-
SOF
1 stop16h 30m
Turkish Airlines
Tue 4/149:35 am
SOF
-
IAH
1 stop35h 10m
Turkish Airlines
Deal found 3/20$600
This oojo deal was found by Cheapflights users on 3/20. 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 11/182:55 pm
IAH
-
SOF
1 stop34h 20m
Turkish Airlines
Wed 11/259:40 pm
SOF
-
IAH
1 stop29h 30m
Turkish Airlines
Deal found 3/20$605
This oojo deal was found by Cheapflights users on 3/19. 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.
Fri 4/102:30 pm
IAH
-
SOF
1 stop34h 15m
Turkish Airlines
Thu 4/303:50 pm
SOF
-
IAH
1 stop35h 20m
Turkish Airlines
Deal found 3/19$610
This FlightHub deal was found by Cheapflights users on 3/22. 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 4/199:05 pm
IAH
-
SOF
1 stop15h 10m
Turkish Airlines
Sun 4/263:50 pm
SOF
-
IAH
1 stop28h 55m
Turkish Airlines
Deal found 3/22$627
This oojo deal was found by Cheapflights users on 3/19. 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.
Sat 8/159:05 pm
IAH
-
SOF
1 stop15h 10m
Turkish Airlines
Wed 9/163:50 pm
SOF
-
IAH
1 stop35h 20m
Turkish Airlines
Deal found 3/19$640
This oojo deal was found by Cheapflights users on 3/22. 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.
Sat 4/189:05 pm
IAH
-
SOF
1 stop27h 40m
Turkish Airlines
Mon 4/279:05 pm
SOF
-
IAH
1 stop30h 05m
Turkish Airlines
Deal found 3/22$644
This FlightHub deal was found by Cheapflights users on 3/21. 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 4/199:05 pm
IAH
-
SOF
1 stop15h 10m
Turkish Airlines
Mon 4/279:35 am
SOF
-
IAH
1 stop17h 35m
Turkish Airlines
Deal found 3/21$651
This FlightHub deal was found by Cheapflights users on 3/21. 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 4/199:05 pm
IAH
-
SOF
1 stop27h 40m
Turkish Airlines
Tue 4/289:35 am
SOF
-
IAH
1 stop17h 35m
Turkish Airlines
Deal found 3/21$654
This oojo deal was found by Cheapflights users on 3/22. 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.
Sat 4/189:05 pm
IAH
-
SOF
1 stop15h 10m
Turkish Airlines
Sun 4/269:05 pm
SOF
-
IAH
1 stop23h 40m
Turkish Airlines
Deal found 3/22$663

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 March 24, 2026.

Round-trip from

$598
(FlightHub)

One-way from

$349
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,034
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. 26% potential increase in price ($320 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 March 2026
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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 March 24, 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

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 4/19

9:05 pm-8:15 pm

1 stop15h 10m

Sofia

Sun 4/26

3:50 pm-12:45 pm

1 stop28h 55m

$627

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Fri 4/17

9:05 pm-8:15 pm

1 stop15h 10m

Sofia

Sun 4/26

9:05 pm-12:45 pm

1 stop23h 40m

$776

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sat 8/15

6:32 pm-12:10 pm

2 stops33h 38m

Sofia

Wed 9/16

6:20 am-5:50 pm

1 stop19h 30m

$795

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sat 4/18

7:50 pm-12:10 pm

2 stops32h 20m

Sofia

Mon 4/27

2:20 pm-6:00 pm

1 stop35h 40m

$823
Quickest round-trip

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 4/23

12:10 pm-12:10 pm

2 stops16h 00m

Sofia

Fri 5/1

6:20 am-1:35 pm

1 stop15h 15m

$841

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 4/19

7:20 am-11:00 pm

2 stops31h 40m

Sofia

Sun 4/26

6:20 am-1:35 pm

1 stop15h 15m

$841
Cheapest one-way

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 4/19

6:05 am-10:00 pm

3 stops31h 55m

$373

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 5/13

7:44 pm-1:00 am

3 stops45h 16m

$455

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Fri 5/15

11:39 am-9:45 am

3 stops38h 06m

$502

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 4/13

2:30 pm-8:15 pm

1 stop21h 45m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 18 resultsSorted by cheapest first
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 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 $586). Flying from Houston George Bush Intcntl Airport to Bulgaria in June is currently the most expensive (average of $1,007). 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 March 24, 2026.
Get a feel of what it's like to fly with United Airlines,Turkish 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.
United Airlines
7.4
Good
9,463 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,463 reviews
United Airlines
7.4
Good
9,463 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Turkish Airlines
7.3
Good
4,274 reviews
United Airlines
7.4
Good
9,463 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,863 reviews
United Airlines
7.4
Good
9,463 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 27h 40m. Fly via Turkish Airlines to get the fastest option. There are 6085 mi between Houston George Bush Intcntl Airport and Bulgaria.

  • 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 $586). Flying from Houston George Bush Intcntl Airport to Bulgaria in June is currently the most expensive (average of $1,007). 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

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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 March 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$596Average$1,112FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$599Average$821FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$740Average$955FlexibilityNo cancel feeOn-time69%

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