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$507+ Cheap flights from George Bush Intcntl (IAH) 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SOF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from George Bush Intcntl to Bulgaria

Cheapest flights from George Bush Intcntl to Bulgaria
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 October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:10 pmIAH - SOF
2 stops17h 05mMultiple Airlines
Wed 12/106:05 amSOF - IAH
2 stops23h 39mMultiple Airlines
Deal found 10/29$507
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/34:30 pmIAH - SOF
1 stop13h 20mLufthansa
Wed 12/107:05 pmSOF - IAH
2 stops27h 30mLufthansa
Deal found 10/29$514
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:10 pmIAH - SOF
2 stops22h 10mAir Canada
Sun 12/76:10 amSOF - IAH
2 stops42h 14mAir Canada
Deal found 10/29$528
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:10 pmIAH - SOF
2 stops22h 10mAir Canada
Mon 12/86:05 amSOF - IAH
2 stops47h 34mAir Canada
Deal found 10/29$529
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:10 pmIAH - SOF
2 stops17h 10mUnited Airlines
Mon 12/86:10 amSOF - IAH
1 stop16h 25mUnited Airlines
Deal found 10/29$532
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:10 pmIAH - SOF
2 stops22h 10mAir Canada
Sat 12/132:25 pmSOF - IAH
2 stops28h 44mAir Canada
Deal found 10/29$534
This Justfly.com deal was found by Cheapflights users on 10/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/274:30 pmIAH - SOF
1 stop13h 20mLufthansa
Wed 12/106:10 amSOF - IAH
1 stop16h 25mLufthansa
Deal found 10/30$535
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:25 pmIAH - SOF
2 stops39h 55mAir Canada
Wed 12/102:00 pmSOF - IAH
2 stops39h 39mAir Canada
Deal found 10/29$536
This Air France deal was found by Cheapflights users on 10/29. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/24:05 pmIAH - SOF
1 stop13h 50mMultiple Airlines
Thu 12/117:00 amSOF - IAH
2 stops23h 23mMultiple Airlines
Deal found 10/29$539
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/24:30 pmIAH - SOF
1 stop22h 15mUnited Airlines
Sun 12/76:10 amSOF - IAH
2 stops23h 29mUnited Airlines
Deal found 10/29$541

Cheap 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 October 30, 2025.

Round-trip from

$507
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$797
From Houston George Bush Intcntl to Bulgaria
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($346 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Bulgaria that are best for you.

Fly from

George Bush Intcntl

Fly to

Bulgaria

Route

Depart

Return

Price

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 12/3

12:10 pm-1:50 pm

2 stops17h 40m

Sofia

Wed 12/10

6:05 am-9:44 pm

2 stops23h 39m

$518

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 12/4

12:00 pm-10:45 pm

2 stops26h 45m

Sofia

Sun 12/7

6:10 am-2:35 pm

1 stop16h 25m

$532

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 12/1

5:10 pm-6:20 pm

2 stops17h 10m

Sofia

Thu 12/11

6:00 am-2:35 pm

1 stop16h 35m

$532

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 12/1

5:10 pm-6:20 pm

2 stops17h 10m

Sofia

Mon 12/8

6:10 am-2:35 pm

1 stop16h 25m

$532

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 12/1

5:10 pm-6:20 pm

2 stops17h 10m

Sofia

Tue 12/9

6:00 am-2:35 pm

1 stop16h 35m

$532

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 12/1

5:10 pm-10:45 pm

2 stops21h 35m

Sofia

Sat 12/13

6:25 am-9:39 pm

2 stops23h 14m

$532

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 12/3

4:30 pm-1:50 pm

1 stop13h 20m

Sofia

Thu 12/11

6:00 am-2:35 pm

1 stop16h 35m

$541

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 12/2

4:30 pm-10:45 pm

1 stop22h 15m

Sofia

Sun 12/7

6:10 am-9:39 pm

2 stops23h 29m

$541

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 12/4

4:30 pm-1:50 pm

1 stop13h 20m

Sofia

Sat 12/13

6:25 am-9:39 pm

2 stops23h 14m

$541

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 12/4

4:30 pm-10:45 pm

1 stop22h 15m

Sofia

Mon 12/8

6:10 am-2:35 pm

1 stop16h 25m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 13 results
1
2

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.
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

What is the cheapest time of day to fly from IAH to BG?

Find hourly flight availability from George Bush Intcntl to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Houston George Bush Intcntl Airport to Bulgaria at noon. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight in the afternoon.

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 October 30, 2025.
Get a feel of what it's like to fly with United Airlines, Turkish Airlines, and Lufthansa 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.
United Airlines
7.4
Good
8,999 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,999 reviews
United Airlines
7.4
Good
8,999 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Turkish Airlines
7.3
Good
4,032 reviews
United Airlines
7.4
Good
8,999 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,542 reviews
United Airlines
7.4
Good
8,999 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,487 reviews
United Airlines
7.4
Good
8,999 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

  • How long is the flight from Houston George Bush Intcntl Airport to Bulgaria?

    There are many flights that can get you from Houston George Bush Intcntl Airport to Bulgaria in 26h 45m. Fly via United Airlines to get the fastest option. There are 6085 mi between Houston George Bush Intcntl Airport and Bulgaria.

  • Can I find deals for flights from George Bush Intcntl to Bulgaria that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Bulgaria flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Bulgaria?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Bulgaria.

  • Can I find deals for business class flights from George Bush Intcntl to Bulgaria?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Bulgaria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for George Bush Intcntl to Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from George Bush Intcntl to Bulgaria

Discover the top 4 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 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$575Average$853FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$599Average$967FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$641Average$800FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$776Average$1,089FlexibilityNo cancel feeOn-time69%

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