What airlines fly to Sofia?

Turkish Airlines, Lufthansa and United Airlines are the top three most popular airlines that fly to Sofia from Houston according to our data. Turkish Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 4 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Houston to Sofia Airport?

Prices for flights from Houston to Sofia Airport were last updated today.

How many operators does momondo search for flights from Houston to Sofia Airport?

The number of operators available for flights from Houston to Sofia Airport is 4 as of October 2025.

How old do you have to be to fly from Houston to Sofia Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

The necessary travel and health documents for your Sofia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$527 Cheap Flights from Houston to Sofia in 2025/26

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Find the cheapest flights from Houston to Sofia

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:30 pm - 10:45 pmIAH-SOF

22h 15m1 stop

2:35 pm - 11:09 amSOF-IAH

28h 34m2 stops

$527Multiple Airlines

Find Deal

Thu, Nov 27 - Thu, Dec 11

4:50 pm - 10:45 pmIAH-SOF

21h 55m1 stop

6:00 am - 2:35 pmSOF-IAH

16h 35m1 stop

$528United Airlines

Find Deal

Thu, Nov 27 - Thu, Dec 11

2:25 pm - 1:15 pmIAH-SOF

14h 50m2 stops

6:00 am - 3:45 pmSOF-IAH

17h 45m2 stops

$542Multiple Airlines

Find Deal

Thu, Nov 27 - Thu, Dec 11

9:05 pm - 8:50 pmIAH-SOF

15h 45m1 stop

4:00 pm - 7:10 pmSOF-IAH

35h 10m1 stop

$563Turkish Airlines

Find Deal

Wed, Nov 5 - Fri, Nov 14

9:05 pm - 3:10 pmIAH-SOF

34h 05m1 stop

4:00 pm - 7:10 pmSOF-IAH

35h 10m1 stop

$572Turkish Airlines

Find Deal

Wed, Nov 12 - Thu, Nov 20

9:05 pm - 1:30 pmIAH-SOF

32h 25m1 stop

9:10 pm - 1:40 pmSOF-IAH

24h 30m1 stop

$634British Airways

Find Deal

Wed, Apr 1 - Sun, Apr 5

10:40 am - 1:55 pmHOU-SOF

19h 15m2 stops

7:10 am - 10:48 pmSOF-HOU

23h 38m2 stops

$801Air France

Find Deal

Thu, Nov 27 - Thu, Dec 11

8:06 pm - 10:45 pmIAH-SOF

42h 39m2 stops

7:05 pm - 2:35 pmSOF-IAH

27h 30m2 stops

$1,008Lufthansa

Find Deal

Sat, Dec 20 - Sun, Jan 11

8:06 pm - 10:45 pmIAH-SOF

42h 39m2 stops

7:05 pm - 2:35 pmSOF-IAH

27h 30m2 stops

$1,106Lufthansa

Find Deal

Sat, Dec 20 - Sun, Jan 11

8:20 pm - 1:00 pmHOU-SOF

32h 40m2 stops

2:30 pm - 4:11 pmSOF-HOU

33h 41m2 stops

$2,872British Airways

Find Deal

Fri, Dec 19 - Sun, Jan 11

Lufthansa flights from Houston to Sofia

Our best Lufthansa deals on Houston to Sofia flight tickets

Lufthansa

Dec 20

IAH8:06 pmHouston George Bush Intcntl

42h 39m

2 stops

SOF10:45 pmSofia

Jan 11

SOF7:05 pmSofia

27h 30m

2 stops

IAH2:35 pmHouston George Bush Intcntl

$1,008

Find similar

Lufthansa

Dec 20

IAH8:06 pmHouston George Bush Intcntl

42h 39m

2 stops

SOF10:45 pmSofia

Jan 11

SOF7:05 pmSofia

27h 30m

2 stops

IAH2:35 pmHouston George Bush Intcntl

$1,106

Find similar

Lufthansa

Dec 20

IAH8:06 pmHouston George Bush Intcntl

42h 39m

2 stops

SOF10:45 pmSofia

Jan 11

SOF6:10 amSofia

16h 25m

1 stop

IAH2:35 pmHouston George Bush Intcntl

$1,142

Find similar

United Airlines flights from Houston to Sofia

Our best United Airlines deals on Houston to Sofia flight tickets

United Airlines

Nov 27

IAH4:50 pmHouston George Bush Intcntl

21h 55m

1 stop

SOF10:45 pmSofia

Dec 11

SOF6:00 amSofia

16h 35m

1 stop

IAH2:35 pmHouston George Bush Intcntl

$528

Find similar

United Airlines

Nov 12

IAH4:50 pmHouston George Bush Intcntl

21h 55m

1 stop

SOF10:45 pmSofia

Nov 20

SOF6:00 amSofia

23h 39m

2 stops

IAH9:39 pmHouston George Bush Intcntl

$578

Find similar

United Airlines

Apr 1

IAH9:45 amHouston George Bush Intcntl

18h 15m

2 stops

SOF12:00 pmSofia

Apr 5

SOF6:15 amSofia

15h 20m

1 stop

IAH1:35 pmHouston George Bush Intcntl

$633

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 11/27

4:30 pm-10:45 pm

1 stop22h 15m

Sofia

Thu 12/11

2:35 pm-11:09 am

2 stops28h 34m

$527

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 11/27

4:50 pm-10:45 pm

1 stop21h 55m

Sofia

Thu 12/11

6:00 am-2:35 pm

1 stop16h 35m

$528

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 11/27

2:25 pm-1:15 pm

2 stops14h 50m

Sofia

Thu 12/11

6:00 am-3:45 pm

2 stops17h 45m

$542

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 11/5

9:05 pm-8:50 pm

1 stop15h 45m

Sofia

Fri 11/14

4:00 pm-7:10 pm

1 stop35h 10m

$563

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 11/12

9:05 pm-3:10 pm

1 stop34h 05m

Sofia

Thu 11/20

4:00 pm-7:10 pm

1 stop35h 10m

$572

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 4/1

9:05 pm-1:30 pm

1 stop32h 25m

Sofia

Sun 4/5

9:10 pm-1:40 pm

1 stop24h 30m

$634

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Thu 11/27

10:40 am-1:55 pm

2 stops19h 15m

Sofia

Thu 12/11

7:10 am-10:48 pm

2 stops23h 38m

$801

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sat 12/20

8:06 pm-10:45 pm

2 stops42h 39m

Sofia

Sun 1/11

7:05 pm-2:35 pm

2 stops27h 30m

$1,008

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sat 12/20

8:06 pm-10:45 pm

2 stops42h 39m

Sofia

Sun 1/11

7:05 pm-2:35 pm

2 stops27h 30m

$1,106

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Fri 12/19

8:20 pm-1:00 pm

2 stops32h 40m

Sofia

Sun 1/11

2:30 pm-4:11 pm

2 stops33h 41m

$2,872

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Houston to Sofia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Sofia?

According to our data, Sunday is the cheapest day to fly to Sofia from Houston. The lowest ticket price found for a Sunday departure recently was $813. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Houston to Sofia on a Friday will generally be more expensive and average around $1,241. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sofia?

At noon is the cheapest time of day to fly from Houston to Sofia when you can find flight prices for as low as $776. Flying to Sofia at noon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Sofia, so prices are often more expensive at around $1,281 per ticket.

Cheap Houston to Sofia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Sofia

Direct flights	None

There are no direct flights from Houston to Sofia. There are no popular flight routes from Houston to Sofia.

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How far is Houston to Sofia by plane?
The distance between Houston and Sofia is about 6094.3 mi. 14h 50m is a normal flight duration for this route.
When did momondo last update prices for flights from Houston to Sofia Airport?
Prices for flights from Houston to Sofia Airport were last updated today.
How many operators does momondo search for flights from Houston to Sofia Airport?
The number of operators available for flights from Houston to Sofia Airport is 4 as of October 2025.
How old do you have to be to fly from Houston to Sofia Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The necessary travel and health documents for your Sofia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Sofia

Compare and see reviews for airlines that fly from Houston to Sofia with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $575	Free Cancellation	Rating 6.7 7,461 reviews	Search British Airways flights
Lufthansa	PriceFrom $599	Free Cancellation	Rating 6.8 7,506 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $617	Free Cancellation	Rating 7.3 4,022 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $776	Free Cancellation	Rating 7.4 8,991 reviews	Search United Airlines flights

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Sofia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sofia from Houston.

Can I find flights from Houston to Sofia with flexible booking policies on momondo?

Flights from Houston to Sofia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Sofia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Sofia.

I’m not ready to book a flight from Houston to Sofia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Houston to Sofia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.