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Sofia

$466+ Cheap flights from Houston to Sofia (SOF)

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SOF
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheap flight deals from Houston to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 22, 2025.

Round-trip from

$724
(Booking.com)

One-way from

$466
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$694
From Houston to Sofia
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One-way flight from Houston to Sofia
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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).
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Average for round-trip flights in April 2025
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Find flight deals from Houston to Sofia

Cheapest flights from Houston to Sofia
Explore the most affordable flight options available from Houston to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This Booking.com deal was found by Cheapflights users on 4/21. 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.
Tue 9/210:00 amIAH - SOF
2 stops24h 40mAir Canada
Thu 9/256:15 amSOF - IAH
2 stops21h 27mAir Canada
Deal found 4/21$724
This CheapOair deal was found by Cheapflights users on 4/21. 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 9/23:35 pmIAH - SOF
1 stop13h 45mMultiple Airlines
Thu 9/256:15 amSOF - IAH
2 stops21h 27mMultiple Airlines
Deal found 4/21$727
This FlightHub deal was found by Cheapflights users on 4/21. 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 9/23:35 pmIAH - SOF
1 stop13h 45mLufthansa
Thu 9/256:15 amSOF - IAH
1 stop15h 20mLufthansa
Deal found 4/21$739
This United Airlines deal was found by Cheapflights users on 4/21. 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 stop18h 05mUnited Airlines
Mon 9/2212:00 pmSOF - IAH
2 stops39h 42mUnited Airlines
Deal found 4/21$742
This FlightHub deal was found by Cheapflights users on 4/21. 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 8/259:00 pmIAH - SOF
1 stop27h 35mTurkish Airlines
Mon 9/223:35 pmSOF - IAH
1 stop35h 30mTurkish Airlines
Deal found 4/21$750
This Orbitz deal was found by Cheapflights users on 4/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/243:30 pmIAH - SOF
1 stop19h 40mBritish Airways
Sun 9/219:10 pmSOF - IAH
1 stop30h 05mBritish Airways
Deal found 4/21$781
This KLM deal was found by Cheapflights users on 4/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/41:00 pmHOU - SOF
2 stops17h 00mKLM
Sat 9/137:00 amSOF - HOU
2 stops18h 47mKLM
Deal found 4/22$1,142
This Gurufare deal was found by Cheapflights users on 4/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:55 pmIAH - SOF
2 stops34h 25mSWISS
Sun 1/1111:05 amSOF - IAH
2 stops35h 00mSWISS
Deal found 4/21$1,265
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/159:12 amHOU - SOF
2 stops20h 18mAmerican Airlines
Mon 5/268:00 pmSOF - HOU
2 stops30h 01mAmerican Airlines
Deal found 4/22$1,429
This Ovago deal was found by Cheapflights users on 4/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/198:16 pmHOU - SOF
2 stops40h 24mBritish Airways
Mon 5/268:00 pmSOF - HOU
2 stops35h 58mBritish Airways
Deal found 4/21$1,674
This Gurufare deal was found by Cheapflights users on 4/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:26 pmHOU - SOF
2 stops17h 29mMultiple Airlines
Sun 1/116:20 amSOF - HOU
2 stops19h 43mMultiple Airlines
Deal found 4/22$1,998
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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 6/14:20 pmIAH - SOF
2 stops35h 20mAustrian Airlines
Sat 6/76:55 pmSOF - IAH
2 stops27h 50mAustrian Airlines
Deal found 4/21$2,121

Cheapflights Fare Finder

Customize your flight search to find flights from Houston to Sofia 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 22, 2025.
Use the filters below to find and compare flights from Houston to Sofia that are best for you.

Fly from

Houston

Fly to

Sofia

Route

Depart

Return

Price

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 9/2

10:00 am-6:40 pm

2 stops24h 40m

Sofia

Thu 9/25

6:15 am-7:42 pm

2 stops21h 27m

$724

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 9/2

3:35 pm-1:20 pm

1 stop13h 45m

Sofia

Thu 9/25

6:15 am-7:42 pm

2 stops21h 27m

$727

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 9/2

3:35 pm-1:20 pm

1 stop13h 45m

Sofia

Thu 9/25

6:15 am-1:35 pm

1 stop15h 20m

$739

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 8/25

4:35 pm-6:40 pm

1 stop18h 05m

Sofia

Mon 9/22

12:00 pm-7:42 pm

2 stops39h 42m

$742

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 8/25

9:00 pm-8:35 am

1 stop27h 35m

Sofia

Mon 9/22

3:35 pm-7:05 pm

1 stop35h 30m

$750

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 8/24

3:30 pm-7:10 pm

1 stop19h 40m

Sofia

Sun 9/21

9:10 pm-7:15 pm

1 stop30h 05m

$781

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Thu 9/4

1:00 pm-2:00 pm

2 stops17h 00m

Sofia

Sat 9/13

7:00 am-5:47 pm

2 stops18h 47m

$1,142

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Thu 5/15

9:12 am-1:30 pm

2 stops20h 18m

Sofia

Mon 5/26

8:00 pm-6:01 pm

2 stops30h 01m

$1,429

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Mon 5/19

8:16 pm-8:40 pm

2 stops40h 24m

Sofia

Mon 5/26

8:00 pm-11:58 pm

2 stops35h 58m

$1,674

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 6/1

4:20 pm-11:40 am

2 stops35h 20m

Sofia

Sat 6/7

6:55 pm-2:45 pm

2 stops27h 50m

$2,121

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 12 results
1
2

Best time to book a flight from Houston to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Houston 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 to Sofia

What is the cheapest month to book a flight from Houston to Sofia?

Currently, November is the cheapest month in which you can book a flight from Houston to Sofia (average of $632). Flying from Houston to Sofia 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 HOU to SOF?

Find hourly flight availability from Houston to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

It’s typically best to fly out from Houston to Sofia at noon. Doing so could potentially save you 41% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Sofia by month

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

In terms of precipitation, rainfall in Sofia 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 Sofia when rainfall is around 1.2 in.

Temperature in Sofia by month

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

If weather is an important factor for your trip to Sofia, 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 Sofia

Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated April 22, 2025.
KLM
7.8
Good
1,331 reviews

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,331 reviews
KLM
7.8
Good
1,331 reviews

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.6
Good
780 reviews
KLM
7.8
Good
1,331 reviews

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
United Airlines
7.4
Good
8,684 reviews
KLM
7.8
Good
1,331 reviews

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Turkish Airlines
7.3
Good
3,773 reviews
KLM
7.8
Good
1,331 reviews

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,331 reviews

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Houston to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sofia from Houston?

    If you book a flight to Sofia from Houston, you will be flying to Sofia, which is the city’s only airport. Sofia (SOF) is located 4.2 mi from the center of Sofia. There are 0 flights from Houston to Sofia per day from 4 different airlines.

  • What are the cheapest airlines flying from Houston to Sofia round-trip?

    Flying on Air Canada is currently your cheapest option to Sofia, with prices starting at $724. Additional round-trip tickets that might be worth considering are offered by Lufthansa and United Airlines, with the lowest prices starting at $739 and $742, respectively. Air Canada is currently priced 24% below the average price you’ll pay for this route.

  • Can I find deals for flights from Houston to Sofia that include hotel bookings?

    Yes. In addition to deals on Houston to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Sofia.

  • Can I find deals for business class flights from Houston to Sofia?

    Yes. Cheapflights offers flight deals from Houston to Sofia 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 to Sofia?

    Currently, November is the cheapest month in which you can book a flight from Houston to Sofia (average of $632). Flying from Houston to Sofia 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

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.

Top 4 airlines flying from Houston to Sofia

Discover the top 4 airlines that operate flights from Houston to Sofia. 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 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$591Average$1,182FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$641Average$802FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$650Average$965FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$744Average$1,277FlexibilityNo cancel feeOn-time69%

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