$638+ Cheap flights from Bulgaria to Houston
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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — HOU
Jul 31 — Aug 71
Round-trip
1 adult, Economy
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Find cheap flights from Bulgaria to Houston with Cheapflights
1. Tell us where you want to go
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Bulgaria to Houston
Cheapest
Best
Last-minute
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Cheapest flights from Bulgaria to HoustonExplore the most affordable flight options available from Bulgaria to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2026.
Explore the most affordable flight options available from Bulgaria to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2026.
This oojo deal was found by Cheapflights users on 6/29. 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 8/163:50 pm
SOF
- IAH
1 stop28h 55m
Turkish Airlines
Sun 8/239:10 pm
IAH
- SOF
1 stop33h 50m
Turkish Airlines
Deal found 6/29![Turkish Airlines logo]()
$874
This Orbitz deal was found by Cheapflights users on 6/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:25 pm
SOF
- IAH
2 stops26h 10m
Lufthansa
Sun 8/234:40 pm
IAH
- SOF
1 stop22h 35m
Lufthansa
Deal found 6/29![Lufthansa logo]()
$977
This Gotogate deal was found by Cheapflights users on 6/29. 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.
Sun 8/167:25 pm
SOF
- IAH
2 stops26h 10m
Multiple Airlines
Sun 8/236:45 am
IAH
- SOF
2 stops21h 25m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$995
This British Airways deal was found by Cheapflights users on 6/30. 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 8/169:05 pm
SOF
- HOU
2 stops30h 46m
British Airways
Sun 8/233:57 pm
HOU
- SOF
2 stops19h 23m
British Airways
Deal found 6/30![British Airways logo]()
$1,137
This British Airways deal was found by Cheapflights users on 6/30. 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 8/169:05 pm
SOF
- IAH
2 stops33h 15m
British Airways
Sun 8/233:30 pm
IAH
- SOF
1 stop19h 50m
British Airways
Deal found 6/30![British Airways logo]()
$1,137
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/166:20 am
SOF
- IAH
1 stop19h 35m
United Airlines
Sun 8/234:40 pm
IAH
- SOF
1 stop18h 00m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,151
Best flights from Bulgaria to HoustonDiscover carefully curated flight deals from Bulgaria to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2026.
Discover carefully curated flight deals from Bulgaria to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2026.
This Gotogate deal was found by Cheapflights users on 6/29. 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.
Sun 8/167:25 pm
SOF
- IAH
2 stops26h 10m
Multiple Airlines
Sun 8/236:45 am
IAH
- SOF
2 stops21h 25m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$995
This British Airways deal was found by Cheapflights users on 6/30. 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 8/169:05 pm
SOF
- HOU
2 stops30h 46m
British Airways
Sun 8/233:57 pm
HOU
- SOF
2 stops19h 23m
British Airways
Deal found 6/30![British Airways logo]()
$1,137
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/166:20 am
SOF
- IAH
1 stop19h 35m
United Airlines
Sun 8/234:40 pm
IAH
- SOF
1 stop18h 00m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,151
This British Airways deal was found by Cheapflights users on 6/30. 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 8/169:05 pm
SOF
- IAH
2 stops33h 15m
British Airways
Sun 8/236:49 pm
IAH
- SOF
2 stops16h 31m
British Airways
Deal found 6/30![British Airways logo]()
$1,137
Last-minute flights from Bulgaria to HoustonDiscover last-minute flight deals from Bulgaria to Houston. Data last updated July 1, 2026 and is based on user searches.
Discover last-minute flight deals from Bulgaria to Houston. Data last updated July 1, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 6/29. 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 8/163:50 pm
SOF
- IAH
1 stop28h 55m
Turkish Airlines
Sun 8/239:10 pm
IAH
- SOF
1 stop33h 50m
Turkish Airlines
Deal found 6/29![Turkish Airlines logo]()
$874
This Orbitz deal was found by Cheapflights users on 6/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:25 pm
SOF
- IAH
2 stops26h 10m
Lufthansa
Sun 8/234:40 pm
IAH
- SOF
1 stop22h 35m
Lufthansa
Deal found 6/29![Lufthansa logo]()
$977
This Gotogate deal was found by Cheapflights users on 6/29. 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.
Sun 8/167:25 pm
SOF
- IAH
2 stops26h 10m
Multiple Airlines
Sun 8/236:45 am
IAH
- SOF
2 stops21h 25m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$995
This British Airways deal was found by Cheapflights users on 6/30. 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 8/169:05 pm
SOF
- HOU
2 stops30h 46m
British Airways
Sun 8/233:57 pm
HOU
- SOF
2 stops19h 23m
British Airways
Deal found 6/30![British Airways logo]()
$1,137
This British Airways deal was found by Cheapflights users on 6/30. 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 8/169:05 pm
SOF
- IAH
2 stops33h 15m
British Airways
Sun 8/233:30 pm
IAH
- SOF
1 stop19h 50m
British Airways
Deal found 6/30![British Airways logo]()
$1,137
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/166:20 am
SOF
- IAH
1 stop19h 35m
United Airlines
Sun 8/234:40 pm
IAH
- SOF
1 stop18h 00m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,151
One-way flights from Bulgaria to HoustonSearch for one-way flight options from Bulgaria to Houston. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
Search for one-way flight options from Bulgaria to Houston. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/29. 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.
Tue 7/2111:25 pm
SOF
- IAH
3 stops47h 25m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$638
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Sun 8/1610:00 am
SOF
- IAH
3 stops55h 54m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$659
This Kiwi.com deal was found by Cheapflights users on 6/29. 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.
Wed 7/2210:40 am
SOF
- IAH
3 stops43h 59m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$703
This Kiwi.com deal was found by Cheapflights users on 6/29. 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.
Sun 7/199:35 pm
SOF
- IAH
3 stops43h 10m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$767
This Kiwi.com deal was found by Cheapflights users on 6/29. 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.
Fri 7/246:45 pm
SOF
- IAH
3 stops34h 18m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$773
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 7/202:35 pm
SOF
- IAH
3 stops40h 04m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$808
This Kiwi.com deal was found by Cheapflights users on 6/29. 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.
Sat 7/1810:00 am
SOF
- IAH
3 stops44h 40m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$817
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Sun 8/1612:05 pm
SOF
- HOU
3 stops56h 11m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$828
This oojo deal was found by Cheapflights users on 6/30. 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 8/161:05 pm
SOF
- IAH
1 stop31h 40m
Turkish Airlines
Deal found 6/30![Turkish Airlines logo]()
$861
This Turkish Airlines deal was found by Cheapflights users on 6/29. 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.
Tue 7/219:10 pm
SOF
- IAH
1 stop30h 05m
Turkish Airlines
Deal found 6/29![Turkish Airlines logo]()
$868
This Ovago deal was found by Cheapflights users on 6/30. 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 8/169:05 pm
SOF
- HOU
2 stops30h 46m
British Airways
Deal found 6/30![British Airways logo]()
$878
This Kiwi.com deal was found by Cheapflights users on 6/29. 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.
Sun 7/199:10 pm
SOF
- IAH
1 stop23h 35m
Turkish Airlines
Deal found 6/29![Turkish Airlines logo]()
$884
Find flight deals from Bulgaria to Houston
Keep the following information in mind while searching for Bulgaria to Houston flight deals. Data was last updated July 1, 2026.
Round-trip from | $874 (oojo) |
|---|---|
One-way from | $638 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Bulgaria to Houston 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 July 1, 2026.
Use the filters below to find and compare flights from Bulgaria to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SofiaHouston
SOF - IAH
SOFIAH
Sofia
Sun 8/16
7:25 pm-1:35 pm
2 stops26h 10m
Houston George Bush Intcntl
Sun 8/23
6:45 am-12:10 pm
2 stops21h 25m
$995
SofiaHouston
SOF - HOU
SOFHOU
Sofia
Sun 8/16
9:05 pm-7:51 pm
2 stops30h 46m
Houston Hobby
Sun 8/23
3:57 pm-7:20 pm
2 stops19h 23m
$1,137
SofiaHouston
SOF - IAH
SOFIAH
Sofia
Sun 8/16
9:05 pm-10:20 pm
2 stops33h 15m
Houston George Bush Intcntl
Sun 8/23
6:49 pm-7:20 pm
2 stops16h 31m
$1,137
Quickest round-trip
SofiaHouston
SOF - IAH
SOFIAH
Sofia
Sun 8/16
6:20 am-5:55 pm
1 stop19h 35m
Houston George Bush Intcntl
Sun 8/23
4:40 pm-6:40 pm
1 stop18h 00m
$1,151
Cheapest one-way
SofiaHouston
SOF - IAH
SOFIAH
Sofia
Sat 7/18
10:00 am-10:40 pm
3 stops44h 40m
$817
SofiaHouston
SOF - HOU
SOFHOU
Sofia
Sun 8/16
12:05 pm-12:16 pm
3 stops56h 11m
$828
SofiaHouston
SOF - IAH
SOFIAH
Sofia
Thu 7/23
3:50 pm-7:15 pm
1 stop35h 25m
$896
SofiaHouston
SOF - IAH
SOFIAH
Sofia
Mon 7/20
9:10 pm-7:15 pm
1 stop30h 05m
$896
SofiaHouston
SOF - IAH
SOFIAH
Sofia
Sat 7/18
9:35 am-7:15 pm
1 stop17h 40m
$913
SofiaHouston
SOF - IAH
SOFIAH
Sofia
Fri 7/24
9:35 am-7:15 pm
1 stop17h 40m
$913
Showing 1-10 of 17 resultsSorted by cheapest first
Best time to book a flight from Bulgaria to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Bulgaria with our price prediction graph.
SOF-IAH
SOF-HOU
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 Bulgaria to Houston
BG0-HO1
SOF-IAH
SOF-HOU
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated July 1, 2026.
See what other customers who have flown with Turkish Airlines from Bulgaria to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Boarding
7.3
Crew
7.8
Food
7.5
Entertainment
7.5
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Overall
7.4
Boarding
7.3
Crew
7.8
Food
7.5
Entertainment
7.5
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Related info for your journey
Find useful and relevant information for your journey from Bulgaria to Houston. 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 Bulgaria to Houston
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Bulgaria to Houston by cabin class
Find flights from Bulgaria to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Bulgaria and Houston flights
Browse other Bulgaria and Houston flight options. Last updated on July 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Bulgaria to Houston
Discover the top airline that operate flights from Bulgaria to Houston. 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 July 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$776 | Average$820 | FlexibilityNo cancel fee | On-time77% |