$753+ Cheap flights from Houston to Bulgaria
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SOF
Jun 12 — Jun 191
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Bulgaria with Cheapflights
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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
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Last-minute
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Cheapest flights from Houston to BulgariaExplore 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 May 13, 2026.
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 May 13, 2026.
This FlightHub deal was found by Cheapflights users on 5/12. 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 8/279:10 pm
IAH
- SOF
1 stop15h 05m
Turkish Airlines
Thu 9/103:50 pm
SOF
- IAH
1 stop28h 55m
Turkish Airlines
Deal found 5/12![Turkish Airlines logo]()
$753
This FlightHub deal was found by Cheapflights users on 5/12. 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.
Tue 8/259:10 pm
IAH
- SOF
1 stop33h 50m
Turkish Airlines
Wed 9/99:05 pm
SOF
- IAH
1 stop30h 10m
Turkish Airlines
Deal found 5/12![Turkish Airlines logo]()
$754
This oojo deal was found by Cheapflights users on 5/8. 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 10/122:30 pm
IAH
- SOF
1 stop21h 45m
Turkish Airlines
Wed 10/213:50 pm
SOF
- IAH
1 stop35h 25m
Turkish Airlines
Deal found 5/8![Turkish Airlines logo]()
$759
This FlightHub deal was found by Cheapflights users on 5/12. 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.
Tue 9/19:10 pm
IAH
- SOF
1 stop33h 50m
Turkish Airlines
Mon 9/143:50 pm
SOF
- IAH
1 stop35h 25m
Turkish Airlines
Deal found 5/12![Turkish Airlines logo]()
$790
This FlightHub deal was found by Cheapflights users on 5/12. 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.
Tue 9/19:10 pm
IAH
- SOF
1 stop33h 50m
Turkish Airlines
Mon 9/219:35 am
SOF
- IAH
1 stop17h 40m
Turkish Airlines
Deal found 5/12![Turkish Airlines logo]()
$791
This FlightHub deal was found by Cheapflights users on 5/12. 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 9/169:10 pm
IAH
- SOF
1 stop27h 35m
Turkish Airlines
Tue 9/299:35 am
SOF
- IAH
1 stop17h 40m
Turkish Airlines
Deal found 5/12![Turkish Airlines logo]()
$796
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:40 pm
IAH
- SOF
1 stop22h 35m
United Airlines
Mon 8/2412:55 pm
SOF
- IAH
1 stop35h 35m
United Airlines
Deal found 5/11![United Airlines logo]()
$798
This Mytrip deal was found by Cheapflights users on 5/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:00 pm
IAH
- SOF
2 stops16h 10m
Multiple Airlines
Tue 10/276:10 am
SOF
- IAH
1 stop16h 00m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$820
This CheapOair deal was found by Cheapflights users on 5/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:45 am
IAH
- SOF
2 stops27h 55m
Multiple Airlines
Mon 8/247:00 pm
SOF
- IAH
2 stops30h 19m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$825
This KLM deal was found by Cheapflights users on 5/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/121:00 pm
HOU
- SOF
2 stops17h 00m
KLM
Wed 10/217:00 am
SOF
- HOU
2 stops22h 43m
KLM
Deal found 5/8![KLM logo]()
$847
This KLM deal was found by Cheapflights users on 5/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:00 pm
HOU
- SOF
2 stops17h 00m
KLM
Wed 10/77:00 am
SOF
- HOU
2 stops22h 43m
KLM
Deal found 5/12![KLM logo]()
$1,056
This British Airways deal was found by Cheapflights users on 5/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/194:14 pm
HOU
- SOF
2 stops19h 06m
British Airways
Sun 8/169:05 pm
SOF
- HOU
2 stops30h 46m
British Airways
Deal found 5/12![British Airways logo]()
$1,179
Best flights from Houston to BulgariaDiscover carefully curated flight deals from Houston to Bulgaria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 13, 2026.
Discover carefully curated flight deals from Houston to Bulgaria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 13, 2026.
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:40 pm
IAH
- SOF
1 stop22h 35m
United Airlines
Mon 8/2412:55 pm
SOF
- IAH
1 stop35h 35m
United Airlines
Deal found 5/11![United Airlines logo]()
$798
This KLM deal was found by Cheapflights users on 5/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/121:00 pm
HOU
- SOF
2 stops17h 00m
KLM
Wed 10/217:00 am
SOF
- HOU
2 stops22h 43m
KLM
Deal found 5/8![KLM logo]()
$847
This British Airways deal was found by Cheapflights users on 5/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/194:14 pm
HOU
- SOF
2 stops19h 06m
British Airways
Sun 8/169:05 pm
SOF
- HOU
2 stops30h 46m
British Airways
Deal found 5/12![British Airways logo]()
$1,179
This Air France deal was found by Cheapflights users on 5/9. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:06 pm
HOU
- SOF
2 stops16h 54m
Multiple Airlines
Sat 6/137:00 am
SOF
- HOU
2 stops22h 43m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,306
This United Airlines deal was found by Cheapflights users on 5/8. 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 10/124:40 pm
IAH
- SOF
1 stop22h 35m
United Airlines
Wed 10/216:20 am
SOF
- IAH
2 stops21h 32m
United Airlines
Deal found 5/8![United Airlines logo]()
$835
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:40 pm
IAH
- SOF
1 stop22h 35m
United Airlines
Thu 10/156:30 am
SOF
- IAH
2 stops21h 22m
United Airlines
Deal found 5/11![United Airlines logo]()
$879
This KLM deal was found by Cheapflights users on 5/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:00 pm
HOU
- SOF
2 stops17h 00m
KLM
Wed 10/77:00 am
SOF
- HOU
2 stops22h 43m
KLM
Deal found 5/12![KLM logo]()
$1,056
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:40 pm
IAH
- SOF
1 stop22h 35m
United Airlines
Wed 10/146:20 am
SOF
- IAH
2 stops21h 32m
United Airlines
Deal found 5/11![United Airlines logo]()
$879
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:45 am
IAH
- SOF
2 stops21h 25m
United Airlines
Fri 10/166:10 am
SOF
- IAH
1 stop18h 30m
United Airlines
Deal found 5/11![United Airlines logo]()
$880
This Gotogate deal was found by Cheapflights users on 5/8. 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.
Mon 6/158:23 pm
HOU
- SOF
2 stops40h 07m
British Airways
Wed 7/159:25 pm
SOF
- HOU
2 stops30h 28m
British Airways
Deal found 5/8![British Airways logo]()
$1,207
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:48 pm
IAH
- SOF
2 stops19h 52m
United Airlines
Thu 9/106:30 am
SOF
- IAH
1 stop15h 05m
United Airlines
Deal found 5/11![United Airlines logo]()
$886
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:37 am
HOU
- SOF
2 stops19h 48m
Multiple Airlines
Thu 9/109:45 am
SOF
- HOU
2 stops22h 08m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,378
Last-minute flights from Houston to BulgariaDiscover last-minute flight deals from Houston to Bulgaria. Data last updated May 13, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Bulgaria. Data last updated May 13, 2026 and is based on user searches.
This Air France deal was found by Cheapflights users on 5/9. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:06 pm
HOU
- SOF
2 stops16h 54m
Multiple Airlines
Sat 6/137:00 am
SOF
- HOU
2 stops22h 43m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,306
This United Airlines deal was found by Cheapflights users on 5/13. 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 6/154:40 pm
IAH
- SOF
1 stop22h 35m
United Airlines
Wed 7/156:20 am
SOF
- IAH
2 stops21h 18m
United Airlines
Deal found 5/13![United Airlines logo]()
$1,105
This Air France deal was found by Cheapflights users on 5/13. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:52 am
IAH
- SOF
2 stops19h 08m
Multiple Airlines
Wed 7/157:00 am
SOF
- IAH
2 stops22h 35m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,110
This Booking.com deal was found by Cheapflights users on 5/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:45 pm
IAH
- SOF
2 stops41h 45m
British Airways
Wed 7/159:25 pm
SOF
- IAH
1 stop24h 00m
British Airways
Deal found 5/8![British Airways logo]()
$1,145
This BusinessClass deal was found by Cheapflights users on 5/8. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:40 pm
IAH
- SOF
1 stop22h 35m
Lufthansa
Wed 7/157:00 pm
SOF
- IAH
1 stop26h 35m
Lufthansa
Deal found 5/8![Lufthansa logo]()
$1,168
This Gotogate deal was found by Cheapflights users on 5/8. 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.
Mon 6/158:23 pm
HOU
- SOF
2 stops40h 07m
British Airways
Wed 7/159:25 pm
SOF
- HOU
2 stops30h 28m
British Airways
Deal found 5/8![British Airways logo]()
$1,207
This oojo deal was found by Cheapflights users on 5/10. 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.
Fri 6/199:10 pm
IAH
- SOF
1 stop33h 50m
Turkish Airlines
Thu 7/29:05 pm
SOF
- IAH
1 stop23h 40m
Turkish Airlines
Deal found 5/10![Turkish Airlines logo]()
$1,136
This United Airlines deal was found by Cheapflights users on 5/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:20 pm
IAH
- SOF
1 stop20h 10m
United Airlines
Thu 7/26:10 am
SOF
- IAH
2 stops22h 45m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,195
This FlightHub deal was found by Cheapflights users on 5/13. 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 6/206:55 pm
IAH
- SOF
2 stops39h 45m
Lufthansa
Thu 7/26:30 am
SOF
- IAH
1 stop15h 05m
Lufthansa
Deal found 5/13![Lufthansa logo]()
$1,112
This Gotogate deal was found by Cheapflights users on 5/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/303:35 pm
IAH
- SOF
1 stop23h 15m
Multiple Airlines
Tue 7/146:10 am
SOF
- IAH
2 stops23h 51m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,102
This Priceline deal was found by Cheapflights users on 5/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/303:35 pm
IAH
- SOF
1 stop23h 15m
Lufthansa
Tue 7/146:10 am
SOF
- IAH
1 stop15h 25m
Lufthansa
Deal found 5/9![Lufthansa logo]()
$1,202
One-way flights from Houston to BulgariaSearch for one-way flight options from Houston to Bulgaria. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
Search for one-way flight options from Houston to Bulgaria. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
This deal was found by Cheapflights users on 5/8. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:05 pm
IAH
- SOF
1 stop15h 10m
Turkish Airlines
Deal found 5/8![Turkish Airlines logo]()
$1,151
This deal was found by Cheapflights users on 5/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/129:10 pm
IAH
- SOF
1 stop15h 05m
Turkish Airlines
Deal found 5/12![Turkish Airlines logo]()
$1,180
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 May 13, 2026.
Round-trip from | $753 (FlightHub) |
|---|---|
Popular in | May |
Cheapest in | October |
Average price | $1,267 |
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 May 13, 2026.
Use the filters below to find and compare flights from Houston to Bulgaria that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonSofia
IAH - SOF
IAHSOF
Houston George Bush Intcntl
Sun 8/16
4:40 pm-11:15 pm
1 stop22h 35m
Sofia
Mon 8/24
12:55 pm-4:30 pm
1 stop35h 35m
$798
HoustonSofia
IAH - SOF
IAHSOF
Houston George Bush Intcntl
Mon 10/12
4:40 pm-11:15 pm
1 stop22h 35m
Sofia
Wed 10/21
6:20 am-7:52 pm
2 stops21h 32m
$835
HoustonSofia
HOU - SOF
HOUSOF
Houston Hobby
Mon 10/12
1:00 pm-2:00 pm
2 stops17h 00m
Sofia
Wed 10/21
7:00 am-9:43 pm
2 stops22h 43m
$847
HoustonSofia
IAH - SOF
IAHSOF
Houston George Bush Intcntl
Sun 9/27
4:40 pm-11:15 pm
1 stop22h 35m
Sofia
Thu 10/15
6:30 am-7:52 pm
2 stops21h 22m
$879
HoustonSofia
IAH - SOF
IAHSOF
Houston George Bush Intcntl
Wed 9/23
4:40 pm-11:15 pm
1 stop22h 35m
Sofia
Wed 10/14
6:20 am-7:52 pm
2 stops21h 32m
$879
HoustonSofia
IAH - SOF
IAHSOF
Houston George Bush Intcntl
Sun 9/27
6:45 am-12:10 pm
2 stops21h 25m
Sofia
Fri 10/16
6:10 am-4:40 pm
1 stop18h 30m
$880
Quickest round-trip
HoustonSofia
IAH - SOF
IAHSOF
Houston George Bush Intcntl
Thu 8/27
2:48 pm-6:40 pm
2 stops19h 52m
Sofia
Thu 9/10
6:30 am-1:35 pm
1 stop15h 05m
$886
HoustonSofia
HOU - SOF
HOUSOF
Houston Hobby
Wed 9/23
1:00 pm-2:00 pm
2 stops17h 00m
Sofia
Wed 10/7
7:00 am-9:43 pm
2 stops22h 43m
$1,056
HoustonSofia
HOU - SOF
HOUSOF
Houston Hobby
Sun 7/19
4:14 pm-7:20 pm
2 stops19h 06m
Sofia
Sun 8/16
9:05 pm-7:51 pm
2 stops30h 46m
$1,179
HoustonSofia
HOU - SOF
HOUSOF
Houston Hobby
Mon 6/15
8:23 pm-8:30 pm
2 stops40h 07m
Sofia
Wed 7/15
9:25 pm-7:53 pm
2 stops30h 28m
$1,207
Showing 1-10 of 14 resultsSorted by cheapest first
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.
IAH-SOF
HOU-SOF
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
HO1-BG0
IAH-SOF
HOU-SOF
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 $572). Flying from Houston 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 May 13, 2026.
Read reviews from past customers who have flown Turkish Airlines,United Airlines, andLufthansa 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.
Entertainment
7.5
Boarding
7.3
Comfort
7.3
Overall
7.4
Crew
7.8
Food
7.5
Reviews
1 / 20
2.0
MediocreAnonymous,May 2026
DEN - IST
Entertainment
7.5
Boarding
7.3
Comfort
7.3
Overall
7.4
Crew
7.8
Food
7.5
Reviews
1 / 20
2.0
MediocreAnonymous,May 2026
DEN - IST
Entertainment
7.5
Boarding
7.3
Comfort
7.3
Overall
7.4
Crew
7.8
Food
7.5
Reviews
1 / 20
2.0
MediocreAnonymous,May 2026
DEN - IST
Entertainment
7.5
Boarding
7.3
Comfort
7.3
Overall
7.4
Crew
7.8
Food
7.5
Reviews
1 / 20
2.0
MediocreAnonymous,May 2026
DEN - IST
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.
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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.
Complete your trip
Complete your trip to Bulgaria by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Bulgaria by cabin class
Find flights from Houston to Bulgaria, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Bulgaria flights
Browse other Houston and Bulgaria flight options. Last updated on May 13, 2026.
Popular flight searches
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Fly to Bulgaria regions
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Top 3 airlines flying from Houston to Bulgaria
Discover the top 3 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 May 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$596 | Average$1,051 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$606 | Average$1,045 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$681 | Average$1,019 | FlexibilityNo cancel fee | On-time69% |