$398+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SOF
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Bulgaria with Cheapflights
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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 August 19, 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 August 19, 2026.
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/154:35 pm -
1 stop22h 20m
Wed 11/186:25 am -
1 stop19h 50m
Deal found 8/17![United Airlines logo]()
$784
This FlightHub deal was found by Cheapflights users on 8/18. 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 9/89:15 pm -
1 stop27h 30m
Wed 9/163:50 pm -
1 stop35h 30m
Deal found 8/18![Turkish Airlines logo]()
$794
This Turkish Airlines deal was found by Cheapflights users on 8/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:30 pm -
1 stop21h 50m
Tue 9/89:10 pm -
1 stop30h 10m
Deal found 8/17![Turkish Airlines logo]()
$800
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:15 pm -
1 stop15h 05m
Sun 9/69:35 am -
1 stop35h 10m
Deal found 8/16![Turkish Airlines logo]()
$852
This United Airlines deal was found by Cheapflights users on 8/18. 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 12/1612:25 pm -
2 stops26h 30m
Thu 1/76:25 am -
1 stop19h 50m
Deal found 8/18![United Airlines logo]()
$878
This British Airways deal was found by Cheapflights users on 8/18. 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.
Tue 9/83:57 pm -
2 stops20h 33m
Wed 9/169:25 pm -
2 stops26h 18m
Deal found 8/18![British Airways logo]()
$1,092
This British Airways deal was found by Cheapflights users on 8/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:02 pm -
2 stops18h 18m
Wed 1/69:05 pm -
2 stops29h 31m
Deal found 8/15![British Airways logo]()
$1,473
This British Airways deal was found by Cheapflights users on 8/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:31 am -
2 stops17h 54m
Wed 9/239:25 pm -
2 stops30h 23m
Deal found 8/16![British Airways logo]()
$2,951
This British Airways deal was found by Cheapflights users on 8/14. 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.
Mon 12/218:03 pm -
2 stops40h 07m
Fri 1/18:30 pm -
2 stops30h 46m
Deal found 8/14![British Airways logo]()
$7,247
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 August 19, 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 August 19, 2026.
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/154:35 pm -
1 stop22h 20m
Wed 11/186:25 am -
1 stop19h 50m
Deal found 8/17![United Airlines logo]()
$784
This British Airways deal was found by Cheapflights users on 8/18. 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.
Tue 9/83:57 pm -
2 stops20h 33m
Wed 9/169:25 pm -
2 stops26h 18m
Deal found 8/18![British Airways logo]()
$1,092
This United Airlines deal was found by Cheapflights users on 8/18. 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 1/177:20 am -
2 stops21h 55m
Wed 1/206:25 am -
1 stop19h 50m
Deal found 8/18![United Airlines logo]()
$794
This United Airlines deal was found by Cheapflights users on 8/18. 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 1/176:45 am -
2 stops22h 30m
Thu 1/216:25 am -
1 stop19h 50m
Deal found 8/18![United Airlines logo]()
$794
This British Airways deal was found by Cheapflights users on 8/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:02 pm -
2 stops18h 18m
Wed 1/69:05 pm -
2 stops29h 31m
Deal found 8/15![British Airways logo]()
$1,473
This British Airways deal was found by Cheapflights users on 8/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:31 am -
2 stops17h 54m
Wed 9/239:25 pm -
2 stops30h 23m
Deal found 8/16![British Airways logo]()
$2,951
This British Airways deal was found by Cheapflights users on 8/14. 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.
Mon 12/218:03 pm -
2 stops40h 07m
Fri 1/18:30 pm -
2 stops30h 46m
Deal found 8/14![British Airways logo]()
$7,247
Last-minute flights from Houston to BulgariaDiscover last-minute flight deals from Houston to Bulgaria. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Bulgaria. Data last updated August 19, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:15 pm -
1 stop15h 05m
Sun 9/69:35 am -
1 stop35h 10m
Deal found 8/16![Turkish Airlines logo]()
$852
This CheapOair deal was found by Cheapflights users on 8/18. 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 8/239:15 pm -
1 stop15h 05m
Sun 9/131:05 pm -
1 stop31h 40m
Deal found 8/18![Turkish Airlines logo]()
$920
This Turkish Airlines deal was found by Cheapflights users on 8/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:30 pm -
1 stop21h 50m
Tue 9/89:10 pm -
1 stop30h 10m
Deal found 8/17![Turkish Airlines logo]()
$800
This FlightHub deal was found by Cheapflights users on 8/18. 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 9/89:15 pm -
1 stop27h 30m
Wed 9/163:50 pm -
1 stop35h 30m
Deal found 8/18![Turkish Airlines logo]()
$794
This Gotogate deal was found by Cheapflights users on 8/18. 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 9/810:00 am -
2 stops24h 40m
Wed 9/166:20 am -
1 stop15h 15m
Deal found 8/18![Multiple Airlines logo]()
$970
This British Airways deal was found by Cheapflights users on 8/18. 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.
Tue 9/83:57 pm -
2 stops20h 33m
Wed 9/169:25 pm -
2 stops26h 18m
Deal found 8/18![British Airways logo]()
$1,092
This British Airways deal was found by Cheapflights users on 8/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:31 am -
2 stops17h 54m
Wed 9/239:25 pm -
2 stops30h 23m
Deal found 8/16![British Airways logo]()
$2,951
This Gotogate deal was found by Cheapflights users on 8/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:35 pm -
1 stop23h 15m
Tue 9/226:10 am -
2 stops21h 42m
Deal found 8/16![Multiple Airlines logo]()
$931
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:45 pm -
2 stops17h 55m
Tue 9/226:10 am -
2 stops21h 42m
Deal found 8/16![United Airlines logo]()
$941
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 August 19, 2026.
Search for one-way flight options from Houston to Bulgaria. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:18 pm -
3 stops49h 52m
Deal found 8/16![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 11/912:21 pm -
3 stops50h 49m
Deal found 8/18![Multiple Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:40 pm -
1 stop22h 35m
Deal found 8/16![United Airlines logo]()
$466
This Booking.com deal was found by Cheapflights users on 8/18. 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 11/94:10 pm -
1 stop13h 15m
Deal found 8/18![Lufthansa logo]()
$469
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 August 19, 2026.
Round-trip from | $784 (United Airlines) |
|---|---|
One-way from | $398 (Kiwi.com) |
Popular in | May |
Cheapest in | October |
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 August 19, 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 Houston George Bush Intcntl - SOF Sofia
IAHSOF
Houston George Bush Intcntl
Sun 11/15
4:35 pm-10:55 pm
1 stop22h 20m
Sofia
Wed 11/18
6:25 am-6:15 pm
1 stop19h 50m
$784
Quickest round-trip
HoustonSofia
IAH Houston George Bush Intcntl - SOF Sofia
IAHSOF
Houston George Bush Intcntl
Sun 1/17
7:20 am-1:15 pm
2 stops21h 55m
Sofia
Wed 1/20
6:25 am-6:15 pm
1 stop19h 50m
$794
HoustonSofia
IAH Houston George Bush Intcntl - SOF Sofia
IAHSOF
Houston George Bush Intcntl
Sun 1/17
6:45 am-1:15 pm
2 stops22h 30m
Sofia
Thu 1/21
6:25 am-6:15 pm
1 stop19h 50m
$794
HoustonSofia
HOU Houston Hobby - SOF Sofia
HOUSOF
Houston Hobby
Tue 9/8
3:57 pm-8:30 pm
2 stops20h 33m
Sofia
Wed 9/16
9:25 pm-3:43 pm
2 stops26h 18m
$1,092
HoustonSofia
HOU Houston Hobby - SOF Sofia
HOUSOF
Houston Hobby
Thu 12/17
5:02 pm-7:20 pm
2 stops18h 18m
Sofia
Wed 1/6
9:05 pm-6:36 pm
2 stops29h 31m
$1,473
HoustonSofia
HOU Houston Hobby - SOF Sofia
HOUSOF
Houston Hobby
Thu 9/10
11:31 am-1:25 pm
2 stops17h 54m
Sofia
Wed 9/23
9:25 pm-7:48 pm
2 stops30h 23m
$2,951
HoustonSofia
HOU Houston Hobby - SOF Sofia
HOUSOF
Houston Hobby
Mon 12/21
8:03 pm-8:10 pm
2 stops40h 07m
Sofia
Fri 1/1
8:30 pm-7:16 pm
2 stops30h 46m
$7,247
Cheapest one-way
HoustonSofia
IAH Houston George Bush Intcntl - SOF Sofia
IAHSOF
Houston George Bush Intcntl
Mon 11/9
12:21 pm-11:10 pm
3 stops50h 49m
$412
HoustonSofia
IAH Houston George Bush Intcntl - SOF Sofia
IAHSOF
Houston George Bush Intcntl
Tue 9/15
6:28 am-3:00 pm
2 stops24h 32m
$454
HoustonSofia
IAH Houston George Bush Intcntl - SOF Sofia
IAHSOF
Houston George Bush Intcntl
Tue 9/15
4:40 pm-11:15 pm
1 stop22h 35m
$466
Showing 1-10 of 11 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 $600). Flying from Houston to Bulgaria in June is currently the most expensive (average of $1,239). 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 August 19, 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
Comfort
7.3
Boarding
7.3
Overall
7.4
Food
7.5
Crew
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Entertainment
7.5
Comfort
7.3
Boarding
7.3
Overall
7.4
Food
7.5
Crew
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Entertainment
7.5
Comfort
7.3
Boarding
7.3
Overall
7.4
Food
7.5
Crew
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Entertainment
7.5
Comfort
7.3
Boarding
7.3
Overall
7.4
Food
7.5
Crew
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - 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 August 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Bulgaria regions
Consider these flights traveling to Bulgaria regions.
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 August 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$593 | Average$1,051 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$606 | Average$998 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$681 | Average$1,062 | FlexibilityNo cancel fee | On-time69% |