$390+ Cheap flights from George Bush Intcntl (IAH) 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SOF
Sep 30 — Oct 71
Round-trip
1 adult, Economy
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Cheapest
Best
Last-minute
One-way
Cheapest flights from George Bush Intcntl to BulgariaExplore the most affordable flight options available from George Bush Intcntl to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2026.
This SmartFares deal was found by Cheapflights users on 8/31. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:00 pm -
1 stop15h 55m
Tue 11/179:45 pm -
1 stop29h 20m
Deal found 8/31![Turkish Airlines logo]()
$789
This Justfly.com deal was found by Cheapflights users on 8/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:15 pm -
1 stop33h 45m
Wed 10/289:40 am -
1 stop35h 30m
Deal found 8/29![Turkish Airlines logo]()
$793
This Turkish Airlines deal was found by Cheapflights users on 8/27. 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 9/79:15 pm -
1 stop27h 30m
Thu 10/19:35 am -
1 stop35h 10m
Deal found 8/27![Turkish Airlines logo]()
$800
This SmartFares deal was found by Cheapflights users on 8/31. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:30 pm -
2 stops18h 40m
Tue 11/176:25 am -
1 stop15h 35m
Deal found 8/31![Multiple Airlines logo]()
$805
This Gotogate deal was found by Cheapflights users on 8/27. 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 11/24:10 pm -
1 stop22h 50m
Wed 12/166:25 am -
2 stops23h 09m
Deal found 8/27![Multiple Airlines logo]()
$829
This FlightHub deal was found by Cheapflights users on 8/30. 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 9/209:15 pm -
1 stop33h 45m
Sun 9/273:50 pm -
1 stop28h 55m
Deal found 8/30![Turkish Airlines logo]()
$850
This Booking.com deal was found by Cheapflights users on 8/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:35 pm -
1 stop18h 25m
Wed 10/286:25 am -
1 stop15h 35m
Deal found 8/29![Lufthansa logo]()
$887
This Gotogate deal was found by Cheapflights users on 8/29. 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 10/1210:00 am -
2 stops18h 15m
Wed 10/286:00 am -
2 stops16h 00m
Deal found 8/29![Multiple Airlines logo]()
$894
Best flights from George Bush Intcntl to BulgariaDiscover carefully curated flight deals from George Bush Intcntl to Bulgaria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Bulgaria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
This British Airways deal was found by Cheapflights users on 8/27. 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 1/173:50 pm -
1 stop16h 30m
Wed 1/209:05 pm -
1 stop25h 00m
Deal found 8/27![British Airways logo]()
$794
This United Airlines deal was found by Cheapflights users on 8/27. 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 1/176:00 am -
2 stops23h 15m
Wed 1/206:25 am -
1 stop19h 50m
Deal found 8/27![United Airlines logo]()
$795
This FlightHub deal was found by Cheapflights users on 8/27. 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 11/210:00 pm -
1 stop33h 10m
Wed 12/164:00 pm -
1 stop35h 05m
Deal found 8/27![Turkish Airlines logo]()
$800
This SmartFares deal was found by Cheapflights users on 8/31. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:30 pm -
2 stops18h 40m
Tue 11/176:25 am -
1 stop15h 35m
Deal found 8/31![Multiple Airlines logo]()
$805
This United Airlines deal was found by Cheapflights users on 8/27. 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 8/27![United Airlines logo]()
$795
Last-minute flights from George Bush Intcntl to BulgariaDiscover last-minute flight deals from George Bush Intcntl to Bulgaria. Data last updated August 31, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Bulgaria. Data last updated August 31, 2026 and is based on user searches.
This Turkish Airlines deal was found by Cheapflights users on 8/27. 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 9/79:15 pm -
1 stop27h 30m
Thu 10/19:35 am -
1 stop35h 10m
Deal found 8/27![Turkish Airlines logo]()
$800
This Turkish Airlines deal was found by Cheapflights users on 8/26. 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 9/79:15 pm -
1 stop15h 05m
Sun 10/43:50 pm -
1 stop28h 55m
Deal found 8/26![Turkish Airlines logo]()
$900
This Turkish Airlines deal was found by Cheapflights users on 8/26. 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 9/79:15 pm -
1 stop33h 45m
Mon 9/289:35 am -
1 stop17h 45m
Deal found 8/26![Turkish Airlines logo]()
$936
This Gotogate deal was found by Cheapflights users on 8/26. 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 9/76:45 am -
2 stops21h 25m
Thu 10/16:30 am -
1 stop15h 05m
Deal found 8/26![Multiple Airlines logo]()
$972
This Justfly.com deal was found by Cheapflights users on 8/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:35 pm -
1 stop13h 50m
Thu 10/12:10 pm -
2 stops18h 20m
Deal found 8/29![Lufthansa logo]()
$979
This Gotogate deal was found by Cheapflights users on 8/26. 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
Thu 10/16:30 am -
1 stop15h 05m
Deal found 8/26![Multiple Airlines logo]()
$970
This CheapOair deal was found by Cheapflights users on 8/26. 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.
Tue 9/89:15 pm -
1 stop33h 45m
Thu 10/19:35 am -
1 stop35h 10m
Deal found 8/26![Turkish Airlines logo]()
$971
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/84:40 pm -
1 stop18h 00m
Tue 9/296:10 am -
1 stop15h 25m
Deal found 8/26![United Airlines logo]()
$986
This FlightHub deal was found by Cheapflights users on 8/26. 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.
Fri 9/119:15 pm -
1 stop15h 05m
Thu 10/13:50 pm -
1 stop28h 55m
Deal found 8/26![Turkish Airlines logo]()
$840
This FlightHub deal was found by Cheapflights users on 8/30. 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 9/209:15 pm -
1 stop33h 45m
Sun 9/273:50 pm -
1 stop28h 55m
Deal found 8/30![Turkish Airlines logo]()
$850
One-way flights from George Bush Intcntl to BulgariaSearch for one-way flight options from George Bush Intcntl to Bulgaria. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
Search for one-way flight options from George Bush Intcntl to Bulgaria. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:50 pm -
2 stops26h 25m
Deal found 8/28![Multiple Airlines logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/56:10 am -
3 stops34h 30m
Deal found 8/27![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:50 pm -
3 stops50h 25m
Deal found 8/28![Multiple Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/222:18 pm -
3 stops42h 37m
Deal found 8/27![Multiple Airlines logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 9/242:18 pm -
3 stops50h 32m
Deal found 8/30![Multiple Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 8/30. 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.
Tue 9/153:35 pm -
3 stops58h 55m
Deal found 8/30![Multiple Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 8/30. 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.
Wed 9/233:35 pm -
3 stops34h 55m
Deal found 8/30![Multiple Airlines logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 9/73:35 pm -
3 stops49h 05m
Deal found 8/26![Multiple Airlines logo]()
$460
Find flight deals from George Bush Intcntl to Bulgaria
Keep the following information in mind while searching for George Bush Intcntl to Bulgaria flight deals. Data was last updated August 31, 2026.
Round-trip from | $788 (FlightHub) |
|---|---|
One-way from | $390 (Kiwi.com) |
Popular in | May |
Cheapest in | October |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl 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 7,457,451 searches. Data last updated August 31, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport 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 1/17
3:50 pm-4:20 pm
1 stop16h 30m
Sofia
Wed 1/20
9:05 pm-2:05 pm
1 stop25h 00m
$794
HoustonSofia
IAH Houston George Bush Intcntl - SOF Sofia
IAHSOF
Houston George Bush Intcntl
Sun 1/17
6:00 am-1:15 pm
2 stops23h 15m
Sofia
Wed 1/20
6:25 am-6:15 pm
1 stop19h 50m
$795
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
$795
HoustonSofia
IAH Houston George Bush Intcntl - SOF Sofia
IAHSOF
Houston George Bush Intcntl
Mon 11/2
10:00 pm-3:10 pm
1 stop33h 10m
Sofia
Wed 12/16
4:00 pm-7:05 pm
1 stop35h 05m
$800
Quickest round-trip
HoustonSofia
IAH Houston George Bush Intcntl - SOF Sofia
IAHSOF
Houston George Bush Intcntl
Tue 11/10
3:30 pm-6:10 pm
2 stops18h 40m
Sofia
Tue 11/17
6:25 am-2:00 pm
1 stop15h 35m
$805
Cheapest one-way
HoustonSofia
IAH Houston George Bush Intcntl - SOF Sofia
IAHSOF
Houston George Bush Intcntl
Tue 9/15
3:35 pm-10:30 am
3 stops58h 55m
$451
HoustonSofia
IAH Houston George Bush Intcntl - SOF Sofia
IAHSOF
Houston George Bush Intcntl
Wed 9/23
3:35 pm-10:30 am
3 stops34h 55m
$459
HoustonSofia
IAH Houston George Bush Intcntl - SOF Sofia
IAHSOF
Houston George Bush Intcntl
Mon 9/7
3:35 pm-6:25 pm
2 stops18h 50m
$494
HoustonSofia
IAH Houston George Bush Intcntl - SOF Sofia
IAHSOF
Houston George Bush Intcntl
Thu 9/24
2:18 pm-8:20 pm
2 stops22h 02m
$549
Quickest one-way
HoustonSofia
IAH Houston George Bush Intcntl - SOF Sofia
IAHSOF
Houston George Bush Intcntl
Wed 9/9
3:35 pm-1:25 pm
1 stop13h 50m
$578
Showing 1-10 of 14 resultsSorted by cheapest first
Best time to book a flight from George Bush Intcntl to Bulgaria
Have a flexible travel schedule? Discover the best time to fly to Bulgaria from George Bush Intcntl with our price prediction graph.
IAH-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 George Bush Intcntl Airport to Bulgaria
IAH-BG0
IAH-SOF
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Bulgaria?
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bulgaria (average of $622). Flying from Houston George Bush Intcntl Airport to Bulgaria in June is currently the most expensive (average of $1,400). 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 31, 2026.
Get a feel of what it's like to fly with Turkish Airlines,United Airlines, andLufthansa from Houston George Bush Intcntl Airport to Bulgaria by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Entertainment
7.5
Crew
7.8
Food
7.5
Comfort
7.3
Boarding
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Overall
7.4
Entertainment
7.5
Crew
7.8
Food
7.5
Comfort
7.3
Boarding
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Overall
7.4
Entertainment
7.5
Crew
7.8
Food
7.5
Comfort
7.3
Boarding
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Overall
7.4
Entertainment
7.5
Crew
7.8
Food
7.5
Comfort
7.3
Boarding
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl 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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Complete your trip
Complete your trip to Bulgaria by adding a car rental and/or hotel reservation to your travel itinerary.
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George Bush Intcntl and Bulgaria flights
Browse other George Bush Intcntl and Bulgaria flight options. Last updated on August 31, 2026.
Popular flight searches
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Fly to Bulgaria regions
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Top 3 airlines flying from George Bush Intcntl to Bulgaria
Discover the top 3 airlines that operate flights from George Bush Intcntl 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 7,457,451 searches. Data last updated August 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$593 | Average$1,139 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$691 | Average$962 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$740 | Average$1,072 | FlexibilityNo cancel fee | On-time69% |