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Sofia

$560+ Cheap flights from Houston to Sofia (SOF)

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SOF
ago. 2 — ago. 91
sáb. 8/2
sáb. 8/9
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 julio 28, 2025.

Round-trip from

$560
(FlightHub)

Popular in

June

Cheapest in

February

Average price

$1,161
From Houston to Sofia
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($324 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 julio 28, 2025.

This FlightHub deal was found by Cheapflights users on 7/26. 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.
mié. 8/272:25 pmIAH - SOF
1 stop16h 20mTurkish Airlines
vie. 9/193:35 pmSOF - IAH
1 stop35h 30mTurkish Airlines
Deal found 7/26$560
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/1312:10 pmIAH - SOF
2 stops17h 00mUnited Airlines
jue. 1/156:00 amSOF - IAH
2 stops23h 39mUnited Airlines
Deal found 7/28$656
This Gotogate deal was found by Cheapflights users on 7/26. 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.
mié. 8/2710:00 amIAH - SOF
2 stops23h 50mMultiple Airlines
vie. 9/196:15 amSOF - IAH
1 stop15h 20mMultiple Airlines
Deal found 7/26$659
This Orbitz deal was found by Cheapflights users on 7/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/2710:00 amIAH - SOF
2 stops23h 50mAir Canada
vie. 9/196:15 amSOF - IAH
2 stops21h 27mAir Canada
Deal found 7/26$686
This KLM deal was found by Cheapflights users on 7/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/111:05 pmHOU - SOF
2 stops16h 55mKLM
mar. 8/267:00 amSOF - HOU
2 stops18h 39mKLM
Deal found 7/26$1,222
This Ovago deal was found by Cheapflights users on 7/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/126:19 pmHOU - SOF
2 stops34h 41mBritish Airways
lun. 1/55:25 pmSOF - HOU
2 stops30h 31mBritish Airways
Deal found 7/28$1,755
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/194:23 pmHOU - SOF
2 stops36h 37mAmerican Airlines
dom. 1/112:30 pmSOF - HOU
2 stops35h 33mAmerican Airlines
Deal found 7/27$2,090

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 julio 28, 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

mié. 8/27

2:25 pm-2:45 pm

1 stop16h 20m

Sofia

vie. 9/19

3:35 pm-7:05 pm

1 stop35h 30m

$560

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

sáb. 12/13

12:10 pm-1:10 pm

2 stops17h 00m

Sofia

jue. 1/15

6:00 am-9:39 pm

2 stops23h 39m

$656

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

mié. 8/27

10:00 am-5:50 pm

2 stops23h 50m

Sofia

vie. 9/19

6:15 am-1:35 pm

1 stop15h 20m

$659

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

mié. 8/27

10:00 am-5:50 pm

2 stops23h 50m

Sofia

vie. 9/19

6:15 am-7:42 pm

2 stops21h 27m

$686

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

vie. 12/12

6:20 pm-1:00 pm

2 stops34h 40m

Sofia

lun. 1/5

5:25 pm-2:05 pm

1 stop28h 40m

$766

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

lun. 8/11

3:35 pm-5:50 pm

1 stop18h 15m

Sofia

mar. 8/26

6:00 am-1:35 pm

2 stops15h 35m

$772

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

lun. 8/11

1:05 pm-2:00 pm

2 stops16h 55m

Sofia

mar. 8/26

7:00 am-5:39 pm

2 stops18h 39m

$1,222

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

vie. 12/12

6:19 pm-1:00 pm

2 stops34h 41m

Sofia

lun. 1/5

5:25 pm-3:56 pm

2 stops30h 31m

$1,755

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

vie. 12/19

4:23 pm-1:00 pm

2 stops36h 37m

Sofia

dom. 1/11

2:30 pm-6:03 pm

2 stops35h 33m

$2,090

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

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 $1,187). 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 julio 28, 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.

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 julio 28, 2025.
Get a feel of what it's like to fly with KLM, United Airlines, and Turkish Airlines from Houston to Sofia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,381 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,381 reviews
KLM
7.8
Good
1,381 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,893 reviews
KLM
7.8
Good
1,381 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Turkish Airlines
7.3
Good
3,921 reviews
KLM
7.8
Good
1,381 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,381 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air Canada
7.1
Good
9,813 reviews
KLM
7.8
Good
1,381 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 3 different airlines.

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

    Flying on Turkish Airlines is currently your cheapest option to Sofia, with prices starting at $560. Additional round-trip tickets that might be worth considering are offered by United Airlines and Air Canada, with the lowest prices starting at $656 and $686, respectively. Turkish Airlines is currently priced 42% 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 $1,187). 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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Top 3 airlines flying from Houston to Sofia

Discover the top 3 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 julio 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$641Average$786FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$699Average$1,091FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$744Average$1,098FlexibilityNo cancel feeOn-time69%

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