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$385+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SOF
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$584
(oojo)

One-way from

$385
(Kiwi.com)
From Houston to Sofia
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One-way flight from Houston to Sofia
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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 February 20, 2025.

This oojo deal was found by Cheapflights users on 2/19. 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.
Mon 4/149:00 pmIAH - SOF
1 stop27h 25mTurkish Airlines
Fri 4/253:35 pmSOF - IAH
1 stop35h 30mTurkish Airlines
Deal found 2/19$584
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 3/205:25 pmIAH - SOF
1 stop22h 20mUnited Airlines
Thu 3/276:10 amSOF - IAH
2 stops23h 08mUnited Airlines
Deal found 2/20$683
This Expedia deal was found by Cheapflights users on 2/19. 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 4/149:34 amIAH - SOF
2 stops25h 06mMultiple Airlines
Fri 4/256:15 amSOF - IAH
1 stop15h 20mMultiple Airlines
Deal found 2/19$815
This Air Canada deal was found by Cheapflights users on 2/19. 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.
Mon 4/149:30 amIAH - SOF
2 stops24h 20mAir Canada
Fri 4/256:00 amSOF - IAH
2 stops23h 14mAir Canada
Deal found 2/19$823
This KLM deal was found by Cheapflights users on 2/19. 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.
Sun 4/1311:00 amIAH - SOF
2 stops19h 00mKLM
Fri 4/257:00 amSOF - IAH
2 stops23h 07mKLM
Deal found 2/19$831
This Gurufare deal was found by Cheapflights users on 2/20. 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.
Mon 4/73:35 pmIAH - SOF
2 stops19h 05mLufthansa
Mon 4/217:25 pmSOF - IAH
2 stops26h 10mLufthansa
Deal found 2/20$876
This Austrian Airlines deal was found by Cheapflights users on 2/19. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1512:10 pmIAH - SOF
2 stops22h 00mAustrian Airlines
Sun 4/274:05 pmSOF - IAH
2 stops37h 20mAustrian Airlines
Deal found 2/19$896
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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.
Thu 5/153:30 pmIAH - SOF
1 stop14h 00mBritish Airways
Mon 5/268:00 pmSOF - IAH
1 stop25h 40mBritish Airways
Deal found 2/19$1,171
This KLM deal was found by Cheapflights users on 2/20. 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.
Mon 4/141:16 pmHOU - SOF
2 stops16h 44mKLM
Fri 4/257:00 amSOF - HOU
2 stops22h 59mKLM
Deal found 2/20$1,185
This Air France deal was found by Cheapflights users on 2/20. 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.
Wed 8/63:50 pmIAH - SOF
1 stop14h 10mAir France
Sat 8/167:00 amSOF - IAH
2 stops22h 03mAir France
Deal found 2/20$1,487
This American Airlines deal was found by Cheapflights users on 2/20. 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 5/158:58 amHOU - SOF
2 stops20h 32mAmerican Airlines
Mon 5/268:00 pmSOF - HOU
2 stops31h 45mAmerican Airlines
Deal found 2/20$1,497
This Air France deal was found by Cheapflights users on 2/20. 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 7/291:00 pmHOU - SOF
2 stops17h 00mMultiple Airlines
Tue 8/127:00 amSOF - HOU
2 stops22h 35mMultiple Airlines
Deal found 2/20$1,831

Find flights from Houston to Sofia within your budget

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 February 20, 2025.

Fly from

Houston

Fly to

Sofia

Route

Depart

Return

Price

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 4/14

9:00 pm-8:25 am

1 stop27h 25m

Sofia

Fri 4/25

3:35 pm-7:05 pm

1 stop35h 30m

$584

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 3/20

5:25 pm-10:45 pm

1 stop22h 20m

Sofia

Thu 3/27

6:10 am-10:18 pm

2 stops23h 08m

$683

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 4/14

9:34 am-6:40 pm

2 stops25h 06m

Sofia

Fri 4/25

6:15 am-1:35 pm

1 stop15h 20m

$815

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 4/14

9:30 am-5:50 pm

2 stops24h 20m

Sofia

Fri 4/25

6:00 am-9:14 pm

2 stops23h 14m

$823

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 4/13

11:00 am-2:00 pm

2 stops19h 00m

Sofia

Fri 4/25

7:00 am-10:07 pm

2 stops23h 07m

$831

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 4/7

3:35 pm-6:40 pm

2 stops19h 05m

Sofia

Mon 4/21

7:25 pm-1:35 pm

2 stops26h 10m

$876

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 4/15

12:10 pm-6:10 pm

2 stops22h 00m

Sofia

Sun 4/27

4:05 pm-9:25 pm

2 stops37h 20m

$896

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 5/15

3:30 pm-1:30 pm

1 stop14h 00m

Sofia

Mon 5/26

8:00 pm-1:40 pm

1 stop25h 40m

$1,171

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Mon 4/14

1:16 pm-2:00 pm

2 stops16h 44m

Sofia

Fri 4/25

7:00 am-9:59 pm

2 stops22h 59m

$1,185

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 8/6

3:50 pm-2:00 pm

1 stop14h 10m

Sofia

Sat 8/16

7:00 am-9:03 pm

2 stops22h 03m

$1,487

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 22 results
1
2
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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.

Travel insights for flights from Houston to Sofia

Get recent, data-driven insights about flights from Houston to Sofia including ideal travel times, pricing trends, and more.

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 February 20, 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 February 20, 2025.
Get a feel of what it's like to fly with KLM, Austrian Airlines and Air France from Houston to Sofia by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Austrian Airlines
7.6
Good
773 reviews
KLM
7.8
Good
1,333 reviews

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air France
7.4
Good
1,449 reviews
KLM
7.8
Good
1,333 reviews

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,765 reviews
KLM
7.8
Good
1,333 reviews

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Turkish Airlines
7.3
Good
3,832 reviews
KLM
7.8
Good
1,333 reviews

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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 Turkish Airlines is currently your cheapest option to Sofia, with prices starting at $584. Additional round-trip tickets that might be worth considering are offered by United Airlines and Air Canada, with the lowest prices starting at $683 and $823, respectively.

  • What are the cheapest airlines to fly from Houston to Sofia one-way?

    One-way options have recently been found by users for as low as $736 on Lufthansa. Other airlines that offer cheap prices include Air France from $745 and British Airways from $779 one-way.

  • 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

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$589Average$1,201FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$620Average$884FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$655Average$1,277FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$662Average$859FlexibilityNo cancel feeOn-time77%
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