$322+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SOF
Mar 3 — Mar 101
1 adult, Economy
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Find cheap flights from Houston to Bulgaria 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 Houston to Bulgaria
Cheapest
Best
Last-minute
One-way
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 February 1, 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 February 1, 2026.
This oojo deal was found by Cheapflights users on 1/30. 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.
Mon 2/99:05 pm
IAH
- SOF
1 stop15h 45m
Turkish Airlines
Wed 2/189:40 pm
SOF
- IAH
1 stop29h 30m
Turkish Airlines
Deal found 1/30![Turkish Airlines logo]()
$602
This oojo deal was found by Cheapflights users on 1/28. 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.
Tue 8/47:10 am
IAH
- SOF
2 stops29h 20m
British Airways
Mon 9/148:10 pm
SOF
- IAH
1 stop25h 15m
British Airways
Deal found 1/28![British Airways logo]()
$608
This oojo deal was found by Cheapflights users on 1/29. 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.
Tue 8/44:15 pm
HOU
- SOF
2 stops20h 15m
British Airways
Mon 9/148:10 pm
SOF
- HOU
2 stops31h 51m
British Airways
Deal found 1/29![British Airways logo]()
$612
This CheapOair deal was found by Cheapflights users on 1/31. 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.
Mon 2/239:05 pm
IAH
- SOF
1 stop27h 40m
Turkish Airlines
Mon 3/234:00 pm
SOF
- IAH
1 stop35h 10m
Turkish Airlines
Deal found 1/31![Turkish Airlines logo]()
$625
This oojo deal was found by Cheapflights users on 1/29. 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.
Sat 8/17:51 pm
IAH
- SOF
2 stops39h 29m
British Airways
Mon 8/318:10 pm
SOF
- IAH
1 stop31h 05m
British Airways
Deal found 1/29![British Airways logo]()
$650
This FlightHub deal was found by Cheapflights users on 1/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:05 pm
IAH
- SOF
1 stop33h 55m
Turkish Airlines
Sun 9/203:50 pm
SOF
- IAH
1 stop35h 20m
Turkish Airlines
Deal found 1/30![Turkish Airlines logo]()
$657
This Expedia deal was found by Cheapflights users on 1/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:15 pm
IAH
- SOF
2 stops33h 20m
Multiple Airlines
Mon 8/316:55 pm
SOF
- IAH
2 stops31h 53m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$659
This oojo deal was found by Cheapflights users on 1/30. 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 8/161:14 pm
IAH
- SOF
2 stops22h 06m
British Airways
Sun 9/209:05 pm
SOF
- IAH
1 stop24h 20m
British Airways
Deal found 1/30![British Airways logo]()
$669
This oojo deal was found by Cheapflights users on 1/30. 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 8/164:20 pm
HOU
- SOF
2 stops19h 00m
British Airways
Sun 9/209:05 pm
SOF
- HOU
2 stops34h 36m
British Airways
Deal found 1/30![British Airways logo]()
$672
This oojo deal was found by Cheapflights users on 1/29. 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.
Sat 8/19:05 pm
IAH
- SOF
1 stop15h 10m
Turkish Airlines
Mon 8/319:05 pm
SOF
- IAH
1 stop30h 05m
Turkish Airlines
Deal found 1/29![Turkish Airlines logo]()
$677
This oojo deal was found by Cheapflights users on 1/31. 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.
Tue 5/194:19 pm
HOU
- SOF
2 stops20h 11m
British Airways
Wed 5/279:25 pm
SOF
- HOU
2 stops30h 27m
British Airways
Deal found 1/31![British Airways logo]()
$5,826
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 February 1, 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 February 1, 2026.
This oojo deal was found by Cheapflights users on 1/30. 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 2/229:05 pm
IAH
- SOF
1 stop15h 45m
Turkish Airlines
Mon 3/169:35 am
SOF
- IAH
1 stop17h 35m
Turkish Airlines
Deal found 1/30![Turkish Airlines logo]()
$602
This United Airlines deal was found by Cheapflights users on 1/28. 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 3/185:50 pm
IAH
- SOF
1 stop17h 30m
United Airlines
Sun 3/227:55 am
SOF
- IAH
2 stops23h 35m
United Airlines
Deal found 1/28![United Airlines logo]()
$694
This Gotogate deal was found by Cheapflights users on 1/31. 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 2/2312:10 pm
IAH
- SOF
2 stops17h 05m
Multiple Airlines
Mon 3/236:45 pm
SOF
- IAH
1 stop27h 25m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$707
This oojo deal was found by Cheapflights users on 1/30. 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 2/226:31 am
IAH
- SOF
2 stops25h 49m
British Airways
Mon 3/165:25 pm
SOF
- IAH
1 stop28h 40m
British Airways
Deal found 1/30![British Airways logo]()
$707
This oojo deal was found by Cheapflights users on 1/30. 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.
Thu 2/199:05 pm
IAH
- SOF
1 stop15h 45m
Turkish Airlines
Mon 2/234:00 pm
SOF
- IAH
1 stop35h 10m
Turkish Airlines
Deal found 1/30![Turkish Airlines logo]()
$602
This CheapOair deal was found by Cheapflights users on 1/31. 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.
Mon 2/239:05 pm
IAH
- SOF
1 stop27h 40m
Turkish Airlines
Mon 3/234:00 pm
SOF
- IAH
1 stop35h 10m
Turkish Airlines
Deal found 1/31![Turkish Airlines logo]()
$625
This Turkish Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 3/1810:05 pm
IAH
- SOF
1 stop15h 45m
Turkish Airlines
Sun 3/229:40 pm
SOF
- IAH
1 stop29h 30m
Turkish Airlines
Deal found 1/28![Turkish Airlines logo]()
$709
This oojo deal was found by Cheapflights users on 1/31. 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.
Tue 5/194:19 pm
HOU
- SOF
2 stops20h 11m
British Airways
Wed 5/279:25 pm
SOF
- HOU
2 stops30h 27m
British Airways
Deal found 1/31![British Airways logo]()
$5,826
Last-minute flights from Houston to BulgariaDiscover last-minute flight deals from Houston to Bulgaria. Data last updated February 1, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Bulgaria. Data last updated February 1, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 1/29. 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.
Mon 2/24:30 pm
IAH
- SOF
1 stop22h 15m
Multiple Airlines
Fri 5/156:20 am
SOF
- IAH
2 stops21h 39m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$751
This SmartFares deal was found by Cheapflights users on 1/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/24:30 pm
IAH
- SOF
1 stop22h 15m
Lufthansa
Fri 5/156:20 am
SOF
- IAH
1 stop15h 15m
Lufthansa
Deal found 1/29![Lufthansa logo]()
$754
This oojo deal was found by Cheapflights users on 1/30. 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.
Mon 2/99:05 pm
IAH
- SOF
1 stop15h 45m
Turkish Airlines
Wed 2/189:40 pm
SOF
- IAH
1 stop29h 30m
Turkish Airlines
Deal found 1/30![Turkish Airlines logo]()
$602
This FlightHub deal was found by Cheapflights users on 1/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/95:00 pm
IAH
- SOF
2 stops21h 45m
Lufthansa
Wed 2/186:10 am
SOF
- IAH
1 stop16h 00m
Lufthansa
Deal found 1/30![Lufthansa logo]()
$707
This FlightHub deal was found by Cheapflights users on 1/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/95:00 pm
IAH
- SOF
2 stops21h 45m
Multiple Airlines
Wed 2/186:10 am
SOF
- IAH
2 stops23h 29m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$708
This oojo deal was found by Cheapflights users on 1/30. 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.
Thu 2/194:36 pm
IAH
- SOF
2 stops34h 39m
British Airways
Mon 2/235:25 pm
SOF
- IAH
2 stops37h 06m
British Airways
Deal found 1/30![British Airways logo]()
$760
This oojo deal was found by Cheapflights users on 1/30. 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 2/226:31 am
IAH
- SOF
2 stops25h 49m
British Airways
Mon 3/165:25 pm
SOF
- IAH
2 stops35h 08m
British Airways
Deal found 1/30![British Airways logo]()
$710
This CheapOair deal was found by Cheapflights users on 1/31. 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.
Mon 2/239:05 pm
IAH
- SOF
1 stop27h 40m
Turkish Airlines
Mon 3/234:00 pm
SOF
- IAH
1 stop35h 10m
Turkish Airlines
Deal found 1/31![Turkish Airlines logo]()
$625
This Gotogate deal was found by Cheapflights users on 1/31. 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 2/2312:10 pm
IAH
- SOF
2 stops17h 05m
Multiple Airlines
Mon 3/237:05 pm
SOF
- IAH
2 stops27h 05m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$725
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 February 1, 2026.
Search for one-way flight options from Houston to Bulgaria. Find affordable one-way fares based on user searches. Data last updated February 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Mon 3/164:30 pm
IAH
- SOF
2 stops20h 05m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 2/158:18 pm
IAH
- SOF
3 stops54h 07m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 3/17:05 am
IAH
- SOF
3 stops54h 45m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Mon 3/95:24 pm
IAH
- SOF
3 stops39h 06m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Thu 3/127:05 am
IAH
- SOF
3 stops47h 05m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$426
This Cheapflightsfares deal was found by Cheapflights users on 1/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:50 pm
IAH
- SOF
1 stop16h 30m
British Airways
Deal found 1/30![British Airways logo]()
$499
This oojo deal was found by Cheapflights users on 1/30. 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 2/159:05 pm
IAH
- SOF
1 stop15h 45m
Turkish Airlines
Deal found 1/30![Turkish Airlines logo]()
$539
This Air France deal was found by Cheapflights users on 1/31. 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 2/1111:09 am
HOU
- SOF
2 stops18h 56m
Air France
Deal found 1/31![Air France logo]()
$877
This oojo deal was found by Cheapflights users on 1/30. 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 2/1512:18 pm
HOU
- SOF
2 stops20h 02m
British Airways
Deal found 1/30![British Airways logo]()
$993
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 February 1, 2026.
Round-trip from | $602 (oojo) |
|---|---|
One-way from | $322 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $667 |
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 February 1, 2026.
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
Sun 2/22
9:05 pm-8:50 pm
1 stop15h 45m
Sofia
Mon 3/16
9:35 am-8:10 pm
1 stop17h 35m
$602
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
$602
HoustonSofia
IAH - SOF
IAHSOF
Houston George Bush Intcntl
Mon 2/23
9:05 pm-8:45 am
1 stop27h 40m
Sofia
Mon 3/23
4:00 pm-8:10 pm
1 stop35h 10m
$625
HoustonSofia
IAH - SOF
IAHSOF
Houston George Bush Intcntl
Wed 3/18
5:50 pm-6:20 pm
1 stop17h 30m
Sofia
Sun 3/22
7:55 am-12:30 am
2 stops23h 35m
$694
HoustonSofia
IAH - SOF
IAHSOF
Houston George Bush Intcntl
Mon 2/23
12:10 pm-1:15 pm
2 stops17h 05m
Sofia
Mon 3/23
6:45 pm-3:10 pm
1 stop27h 25m
$707
HoustonSofia
IAH - SOF
IAHSOF
Houston George Bush Intcntl
Sun 2/22
6:31 am-4:20 pm
2 stops25h 49m
Sofia
Mon 3/16
5:25 pm-3:05 pm
1 stop28h 40m
$707
HoustonSofia
IAH - SOF
IAHSOF
Houston George Bush Intcntl
Wed 3/18
10:05 pm-8:50 pm
1 stop15h 45m
Sofia
Sun 3/22
9:40 pm-8:10 pm
1 stop29h 30m
$709
HoustonSofia
HOU - SOF
HOUSOF
Houston Hobby
Tue 5/19
4:19 pm-8:30 pm
2 stops20h 11m
Sofia
Wed 5/27
9:25 pm-7:52 pm
2 stops30h 27m
$5,826
HoustonSofia
IAH - SOF
IAHSOF
Houston George Bush Intcntl
Mon 3/16
4:30 pm-7:35 pm
2 stops20h 05m
$322
HoustonSofia
IAH - SOF
IAHSOF
Houston George Bush Intcntl
Sun 2/15
8:18 pm-10:25 am
3 stops54h 07m
$326
Showing 1-10 of 17 results
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 $586). Flying from Houston to Bulgaria in June is currently the most expensive (average of $1,000). 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 February 1, 2026.
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.
Comfort
7.3
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Comfort
7.3
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Comfort
7.3
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Comfort
7.3
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Houston to Bulgaria
See prices for flight routes from nearby airports that may be better suited for you.
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 February 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$598 | Average$785 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$599 | Average$1,020 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$755 | Average$1,035 | FlexibilityNo cancel fee | On-time69% |