Bulgaria

$711+ Cheap flights from George Bush Intcntl (IAH) to Bulgaria

IAH — SOF
Dec 3 — Dec 101
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Cheap flight deals from George Bush Intcntl to Bulgaria

Cheapest flights from George Bush Intcntl to Bulgaria

Sun 11/299:00 pm -
1 stop27h 40m
Thu 12/104:00 pm -
1 stop35h 05m
Deal found 11/2$748
Mon 11/309:00 pm -
1 stop34h 10m
Thu 12/109:30 am -
1 stop17h 35m
Deal found 11/2$803
Sun 11/159:00 pm -
1 stop15h 55m
Sun 11/229:30 am -
1 stop17h 35m
Deal found 11/2$808
Sun 11/159:00 pm -
1 stop34h 10m
Wed 11/259:30 am -
1 stop17h 35m
Deal found 11/1$811
Wed 12/911:50 am -
2 stops17h 25m
Wed 2/176:25 am -
1 stop15h 35m
Deal found 10/30$819
Wed 12/94:10 pm -
1 stop13h 15m
Wed 2/176:25 am -
1 stop15h 35m
Deal found 10/30$824
Thu 11/269:00 pm -
1 stop27h 40m
Wed 12/24:00 pm -
1 stop35h 05m
Deal found 11/2$828
Mon 11/304:10 pm -
1 stop13h 15m
Fri 12/116:25 am -
2 stops23h 09m
Deal found 11/2$839
Sat 11/282:55 pm -
1 stop33h 45m
Fri 12/119:30 am -
1 stop17h 35m
Deal found 11/2$843

Find flight deals from George Bush Intcntl to Bulgaria

Round-trip from

$748
(FlightHub)

One-way from

$711
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$876
From Houston George Bush Intcntl to Bulgaria
One-way flight from Houston George Bush Intcntl to Bulgaria
Highest demand for flights based on searches. 11% potential increase in price ($126 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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 Houston George Bush Intcntl - SOF Sofia

IAHSOF

Houston George Bush Intcntl

Mon 12/21

7:49 pm-3:25 pm

3 stops59h 36m

Sofia

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$711

HoustonSofia

IAH Houston George Bush Intcntl - SOF Sofia

IAHSOF

Houston George Bush Intcntl

Sun 4/11

4:30 pm-11:05 pm

1 stop22h 35m

Sofia

Thu 4/15

6:20 am-1:35 pm

1 stop15h 15m

$756

HoustonSofia

IAH Houston George Bush Intcntl - SOF Sofia

IAHSOF

Houston George Bush Intcntl

Tue 2/9

10:30 am-1:15 pm

2 stops18h 45m

Sofia

Thu 2/11

6:25 am-6:15 pm

1 stop19h 50m

$760

HoustonSofia

IAH Houston George Bush Intcntl - SOF Sofia

IAHSOF

Houston George Bush Intcntl

Sat 11/28

2:55 pm-3:10 pm

1 stop16h 15m

Sofia

Thu 12/10

9:30 am-7:05 pm

1 stop17h 35m

$843

HoustonSofia

IAH Houston George Bush Intcntl - SOF Sofia

IAHSOF

Houston George Bush Intcntl

Sun 11/15

6:00 am-10:55 pm

2 stops32h 55m

Sofia

Wed 11/25

6:25 am-2:00 pm

1 stop15h 35m

$939

HoustonSofia

IAH Houston George Bush Intcntl - SOF Sofia

IAHSOF

Houston George Bush Intcntl

Sun 11/15

7:16 am-4:20 pm

2 stops25h 04m

Sofia

Sun 11/22

7:45 pm-2:05 pm

1 stop26h 20m

$993

HoustonSofia

IAH Houston George Bush Intcntl - SOF Sofia

IAHSOF

Houston George Bush Intcntl

Thu 11/26

1:40 pm-1:15 pm

2 stops15h 35m

Sofia

Thu 12/3

6:25 am-5:18 pm

2 stops18h 53m

$997
Quickest round-trip

HoustonSofia

IAH Houston George Bush Intcntl - SOF Sofia

IAHSOF

Houston George Bush Intcntl

Mon 12/21

4:10 pm-11:00 pm

1 stop22h 50m

Sofia

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$1,102

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

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

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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bulgaria (average of $622). Flying from Houston George Bush Intcntl Airport to Bulgaria in June is currently the most expensive (average of $1,400). 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 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.

Overall

7.4

Comfort

7.3

Boarding

7.3

Food

7.5

Crew

7.8

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Deborah,Nov 2026

JFK - IST

I got locked out of my earthlink account while using the Turkish Airlines wifi. I am still working on getting it back.

Overall

7.4

Comfort

7.3

Boarding

7.3

Food

7.5

Crew

7.8

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Deborah,Nov 2026

JFK - IST

I got locked out of my earthlink account while using the Turkish Airlines wifi. I am still working on getting it back.

Overall

7.4

Comfort

7.3

Boarding

7.3

Food

7.5

Crew

7.8

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Deborah,Nov 2026

JFK - IST

I got locked out of my earthlink account while using the Turkish Airlines wifi. I am still working on getting it back.

Overall

7.4

Comfort

7.3

Boarding

7.3

Food

7.5

Crew

7.8

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Deborah,Nov 2026

JFK - IST

I got locked out of my earthlink account while using the Turkish Airlines wifi. I am still working on getting it back.

Related info for your journey

  • 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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bulgaria (average of $622). Flying from Houston George Bush Intcntl Airport to Bulgaria in June is currently the most expensive (average of $1,400). 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

Top 3 airlines flying from George Bush Intcntl to Bulgaria

AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$596Average$1,179FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$691Average$962FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$830Average$1,095FlexibilityNo cancel feeOn-time69%

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