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$637+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SOF
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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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 April 24, 2025.

Round-trip from

$733
(Expedia)

Popular in

June

Cheapest in

February

Average price

$694
From Houston George Bush Intcntl to Bulgaria
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($286 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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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 April 24, 2025.

This Justfly.com deal was found by Cheapflights users on 4/23. 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.
Fri 5/22:25 pmIAH - SOF
1 stop16h 20mTurkish Airlines
Thu 5/159:15 pmSOF - IAH
1 stop23h 25mTurkish Airlines
Deal found 4/23$637
This Expedia deal was found by Cheapflights users on 4/23. 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.
Mon 8/253:35 pmIAH - SOF
1 stop13h 25mLufthansa
Mon 9/2212:00 pmSOF - IAH
1 stop33h 35mLufthansa
Deal found 4/23$733
This Expedia deal was found by Cheapflights users on 4/23. 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.
Mon 8/2510:00 amIAH - SOF
2 stops18h 30mMultiple Airlines
Mon 9/223:30 pmSOF - IAH
2 stops36h 43mMultiple Airlines
Deal found 4/23$740
This United Airlines deal was found by Cheapflights users on 4/23. 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 8/254:35 pmIAH - SOF
1 stop22h 25mUnited Airlines
Mon 9/2212:00 pmSOF - IAH
2 stops39h 42mUnited Airlines
Deal found 4/23$744
This Air Canada deal was found by Cheapflights users on 4/23. 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.
Sat 9/136:16 pmIAH - SOF
2 stops32h 59mAir Canada
Sat 9/2012:00 pmSOF - IAH
2 stops39h 42mAir Canada
Deal found 4/23$814
This oojo deal was found by Cheapflights users on 4/23. 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 5/1510:40 amIAH - SOF
2 stops18h 50mBritish Airways
Mon 5/268:00 pmSOF - IAH
2 stops32h 55mBritish Airways
Deal found 4/23$917

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 April 24, 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

Mon 8/25

3:35 pm-1:00 pm

1 stop13h 25m

Sofia

Mon 9/22

12:00 pm-1:35 pm

1 stop33h 35m

$733

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 8/25

10:00 am-12:30 pm

2 stops18h 30m

Sofia

Mon 9/22

3:30 pm-8:13 pm

2 stops36h 43m

$740

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 8/25

4:35 pm-11:00 pm

1 stop22h 25m

Sofia

Mon 9/22

12:00 pm-7:42 pm

2 stops39h 42m

$744

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sat 9/13

6:16 pm-11:15 am

2 stops32h 59m

Sofia

Sat 9/20

12:00 pm-7:42 pm

2 stops39h 42m

$814

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 9/4

9:00 pm-8:25 pm

1 stop15h 25m

Sofia

Sat 9/13

9:15 pm-7:05 pm

1 stop29h 50m

$824

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 5/15

10:40 am-1:30 pm

2 stops18h 50m

Sofia

Mon 5/26

8:00 pm-8:55 pm

2 stops32h 55m

$917

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

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 month to book a flight from Houston George Bush Intcntl Airport to Bulgaria?

Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bulgaria (average of $632). Flying from Houston George Bush Intcntl Airport to Bulgaria in June is currently the most expensive (average of $1,243). 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.

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 April 24, 2025.

When flying from Houston George Bush Intcntl Airport to Bulgaria, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Bulgaria by month

Plan your trip to Bulgaria by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bulgaria ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Bulgaria when rainfall is around 1.2 in.

Temperature in Bulgaria by month

Plan your trip to Bulgaria by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bulgaria, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 April 24, 2025.
United Airlines
7.4
Good
8,685 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,685 reviews
United Airlines
7.4
Good
8,685 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Turkish Airlines
7.3
Good
3,775 reviews
United Airlines
7.4
Good
8,685 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.0
Good
9,192 reviews
United Airlines
7.4
Good
8,685 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.7
Okay
7,027 reviews
United Airlines
7.4
Good
8,685 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.6
Okay
6,799 reviews
United Airlines
7.4
Good
8,685 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • 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.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Bulgaria?

    Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bulgaria (average of $632). Flying from Houston George Bush Intcntl Airport to Bulgaria in June is currently the most expensive (average of $1,243). 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.

See more FAQs

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Alternative routes for George Bush Intcntl to Bulgaria

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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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$591Average$1,275FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$650Average$890FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$654Average$832FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$842Average$1,128FlexibilityNo cancel feeOn-time69%

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