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Bulgaria

$290+ Cheap flights from Houston 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SOF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Houston to Bulgaria

Cheapest flights from Houston to Bulgaria
Explore the most affordable flight options available from Houston to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Gurufare deal was found by Cheapflights users on 12/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:30 pmIAH - SOF
1 stop22h 15mLufthansa
Fri 1/96:10 amSOF - IAH
2 stops24h 48mLufthansa
Deal found 12/17$1,412
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:20 pmIAH - SOF
2 stops23h 35mAustrian Airlines
Fri 1/97:55 amSOF - IAH
2 stops21h 49mAustrian Airlines
Deal found 12/17$1,420
This oojo deal was found by Cheapflights users on 12/16. 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 12/299:05 pmIAH - SOF
1 stop15h 45mTurkish Airlines
Fri 1/99:35 amSOF - IAH
1 stop17h 35mTurkish Airlines
Deal found 12/16$1,433
This Ovago deal was found by Cheapflights users on 12/15. 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.
Mon 12/224:20 pmIAH - SOF
2 stops18h 00mMultiple Airlines
Thu 1/86:45 pmSOF - IAH
2 stops34h 59mMultiple Airlines
Deal found 12/15$1,686
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:55 pmIAH - SOF
2 stops35h 55mAustrian Airlines
Thu 1/86:45 pmSOF - IAH
2 stops27h 55mAustrian Airlines
Deal found 12/17$1,749
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/213:55 pmIAH - SOF
2 stops35h 55mAustrian Airlines
Sun 1/117:55 amSOF - IAH
2 stops21h 49mAustrian Airlines
Deal found 12/16$1,788
This Gurufare deal was found by Cheapflights users on 12/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:20 pmIAH - SOF
2 stops18h 00mLufthansa
Sun 1/116:10 amSOF - IAH
2 stops19h 15mLufthansa
Deal found 12/17$1,789
This Gurufare deal was found by Cheapflights users on 12/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:06 pmIAH - SOF
2 stops42h 39mLufthansa
Sun 1/116:10 amSOF - IAH
2 stops19h 15mLufthansa
Deal found 12/16$1,823
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:20 pmIAH - SOF
2 stops18h 00mLufthansa
Thu 1/82:35 pmSOF - IAH
1 stop32h 00mLufthansa
Deal found 12/15$1,841
This oojo deal was found by Cheapflights users on 12/16. 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 12/2112:09 pmHOU - SOF
2 stops20h 11mBritish Airways
Mon 1/55:25 pmSOF - HOU
2 stops32h 41mBritish Airways
Deal found 12/16$3,405
This oojo deal was found by Cheapflights users on 12/16. 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 12/1912:09 pmHOU - SOF
2 stops40h 51mBritish Airways
Sun 1/112:30 pmSOF - HOU
2 stops35h 36mBritish Airways
Deal found 12/16$3,448
This oojo deal was found by Cheapflights users on 12/17. 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 12/194:17 pmHOU - SOF
2 stops36h 43mBritish Airways
Sun 1/42:30 pmSOF - HOU
2 stops37h 15mBritish Airways
Deal found 12/17$5,781

Find flight deals from Houston to Bulgaria

Keep the following information in mind while searching for Houston to Bulgaria flight deals. Data was last updated December 18, 2025.

Round-trip from

$597
(FlightHub)

One-way from

$290
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,050
From Houston to Bulgaria
Search Deals
One-way flight from Houston to Bulgaria
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($369 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 December 18, 2025.
Use the filters below to find and compare flights from Houston to Bulgaria that are best for you.

Fly from

Houston

Fly to

Bulgaria

Route

Depart

Return

Price

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 2/19

9:05 pm-8:50 pm

1 stop15h 45m

Sofia

Mon 2/23

4:00 pm-7:10 pm

1 stop35h 10m

$597

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 3/17

10:05 pm-8:50 pm

1 stop15h 45m

Sofia

Sun 3/22

4:00 pm-8:10 pm

1 stop35h 10m

$616

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 1/29

9:05 pm-3:10 pm

1 stop34h 05m

Sofia

Mon 2/2

9:35 am-7:10 pm

1 stop17h 35m

$697

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 3/17

11:55 am-6:20 pm

2 stops23h 25m

Sofia

Sun 3/22

11:00 am-3:45 pm

2 stops59h 45m

$819

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 2/19

4:20 pm-6:00 pm

2 stops17h 40m

Sofia

Mon 2/23

6:45 pm-2:40 pm

2 stops27h 55m

$893

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 2/19

11:55 am-1:15 pm

2 stops17h 20m

Sofia

Mon 2/23

7:05 pm-2:40 pm

2 stops27h 35m

$895

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 2/19

4:50 pm-10:45 pm

1 stop21h 55m

Sofia

Mon 2/23

2:20 pm-9:39 pm

2 stops39h 19m

$905

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Tue 3/17

12:18 pm-8:10 pm

2 stops24h 52m

Sofia

Sun 3/22

2:30 pm-11:58 pm

2 stops40h 28m

$1,080

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Tue 1/6

12:47 pm-8:10 pm

2 stops23h 23m

Sofia

Sat 1/17

12:05 pm-10:46 pm

2 stops18h 41m

$1,202

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Sat 1/31

6:36 pm-4:20 pm

2 stops37h 44m

Sofia

Sat 2/7

10:40 am-10:46 pm

2 stops20h 06m

$1,320

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 16 results
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Best time to book a flight from Houston to Bulgaria

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

What is the cheapest month to book a flight from Houston to Bulgaria?

Currently, October is the cheapest month in which you can book a flight from Houston to Bulgaria (average of $586). Flying from Houston to Bulgaria in June is currently the most expensive (average of $1,105). 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.

What is the cheapest time of day to fly from HOU to BG?

Find hourly flight availability from Houston 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 December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston to Bulgaria at noon. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the afternoon.

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 December 18, 2025.
Read reviews from past customers who have flown United Airlines, Turkish Airlines, and Lufthansa from Houston to Bulgaria. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,091 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,091 reviews
United Airlines
7.4
Good
9,091 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Turkish Airlines
7.3
Good
4,104 reviews
United Airlines
7.4
Good
9,091 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Lufthansa
6.8
Okay
7,634 reviews
United Airlines
7.4
Good
9,091 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
British Airways
6.7
Okay
7,585 reviews
United Airlines
7.4
Good
9,091 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Related info for your journey

Find useful and relevant information for your journey from Houston 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 to Bulgaria?

    A quick flight from Houston to Bulgaria can take about 15h 45m. Turkish Airlines provides one of the quickest options available for as low as $597. The distance between Houston and Bulgaria is about 6085 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Houston to Bulgaria that include hotel bookings?

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

  • How can I find direct flights from Houston to Bulgaria?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Bulgaria.

  • Can I find deals for business class flights from Houston to Bulgaria?

    Yes. Cheapflights offers flight deals from Houston 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 to Bulgaria?

    Currently, October is the cheapest month in which you can book a flight from Houston to Bulgaria (average of $586). Flying from Houston to Bulgaria in June is currently the most expensive (average of $1,105). 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 Houston to Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Houston to Bulgaria

Discover the top 4 airlines that operate flights from Houston 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$575Average$853FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$598Average$769FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$599Average$1,029FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$755Average$1,068FlexibilityNo cancel feeOn-time69%

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