What is the cheapest airline that flies from Sofia to Houston?

British Airways is the most popular carrier operating from Sofia to Houston

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

Prices for flights from Sofia Airport to Houston are updated daily.

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

As of December 2025, there is 1 operator available to choose from for flights from Sofia Airport to Houston.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sofia Airport to Houston.

What documentation or ID do you need to fly to Houston?

The necessary travel and health documents for your Houston 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.

$612 Cheap Flights from Sofia to Houston in 2025/26

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Find the cheapest flights from Sofia to Houston

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:15 pm - 10:56 pm

SOF

IAH

39h 41m3 stops

7:45 am - 7:10 pm

IAH

SOF

27h 25m3 stops

$780Multiple Airlines

Thu, Feb 5 - Wed, Feb 11

9:35 am - 7:10 pm

SOF

IAH

17h 35m1 stop

9:05 pm - 8:50 pm

IAH

SOF

15h 45m1 stop

$837Turkish Airlines

Thu, Feb 5 - Wed, Feb 11

6:00 am - 6:15 pm

SOF

IAH

20h 15m1 stop

11:55 am - 1:15 pm

IAH

SOF

17h 20m2 stops

$867Lufthansa

Thu, Feb 5 - Wed, Feb 11

6:00 am - 9:44 pm

SOF

IAH

23h 44m2 stops

12:10 pm - 1:50 pm

IAH

SOF

17h 40m2 stops

$878Air Canada

Thu, Feb 5 - Wed, Feb 11

7:55 am - 8:50 pm

SOF

IAH

20h 55m2 stops

2:20 pm - 1:15 pm

IAH

SOF

14h 55m2 stops

$884United Airlines

Tue, Jan 13 - Tue, Jan 20

2:15 pm - 6:15 pm

SOF

IAH

36h 00m1 stop

12:10 pm - 3:15 pm

IAH

SOF

43h 05m2 stops

$887Multiple Airlines

Tue, Jan 13 - Tue, Jan 20

2:15 pm - 6:15 pm

SOF

IAH

36h 00m1 stop

6:55 pm - 10:45 pm

IAH

SOF

19h 50m1 stop

$889Lufthansa

Tue, Jan 13 - Tue, Jan 20

7:00 am - 10:33 pm

SOF

HOU

23h 33m2 stops

11:09 am - 2:05 pm

HOU

SOF

18h 56m2 stops

$937KLM

Thu, Feb 5 - Wed, Feb 11

7:55 am - 12:05 pm

SOF

IAH

36h 10m2 stops

12:15 pm - 1:50 pm

IAH

SOF

17h 35m2 stops

$1,014United Airlines

Sat, Dec 27 - Thu, Jan 15

7:00 am - 5:35 pm

SOF

IAH

18h 35m2 stops

3:30 pm - 2:05 pm

IAH

SOF

14h 35m1 stop

$1,097KLM

Sat, Dec 27 - Thu, Jan 15

KLM flights from Sofia to Houston

Our best KLM deals on Sofia to Houston flight tickets

KLM

Feb 5

SOF7:00 amSofia

23h 33m

2 stops

HOU10:33 pmHouston Hobby

Feb 11

HOU11:09 amHouston Hobby

18h 56m

2 stops

SOF2:05 pmSofia

$937

Find similar

KLM

Dec 27

SOF7:00 amSofia

18h 35m

2 stops

IAH5:35 pmHouston George Bush Intcntl

Jan 15

IAH3:30 pmHouston George Bush Intcntl

14h 35m

1 stop

SOF2:05 pmSofia

$1,097

Find similar

KLM

Dec 27

SOF7:00 amSofia

24h 51m

2 stops

IAH11:51 pmHouston George Bush Intcntl

Jan 15

IAH3:30 pmHouston George Bush Intcntl

14h 35m

1 stop

SOF2:05 pmSofia

$1,098

Find similar

Turkish Airlines flights from Sofia to Houston

Our best Turkish Airlines deals on Sofia to Houston flight tickets

Turkish Airlines

Feb 5

SOF9:35 amSofia

17h 35m

1 stop

IAH7:10 pmHouston George Bush Intcntl

Feb 11

IAH9:05 pmHouston George Bush Intcntl

15h 45m

1 stop

SOF8:50 pmSofia

$837

Find similar

Turkish Airlines

Jan 22

SOF9:35 amSofia

17h 35m

1 stop

IAH7:10 pmHouston George Bush Intcntl

Jan 26

IAH9:05 pmHouston George Bush Intcntl

15h 45m

1 stop

SOF8:50 pmSofia

$1,138

Find similar

Turkish Airlines

Jan 23

SOF9:35 amSofia

17h 35m

1 stop

IAH7:10 pmHouston George Bush Intcntl

Jan 26

IAH9:05 pmHouston George Bush Intcntl

27h 40m

1 stop

SOF8:45 amSofia

$1,203

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SofiaHouston

SOF - IAH

SOFIAH

Sofia

Thu 2/5

3:15 pm-10:56 pm

3 stops39h 41m

Houston George Bush Intcntl

Wed 2/11

7:45 am-7:10 pm

3 stops27h 25m

$780

SofiaHouston

SOF - IAH

SOFIAH

Sofia

Thu 2/5

9:35 am-7:10 pm

1 stop17h 35m

Houston George Bush Intcntl

Wed 2/11

9:05 pm-8:50 pm

1 stop15h 45m

$837

SofiaHouston

SOF - IAH

SOFIAH

Sofia

Thu 2/5

6:00 am-6:15 pm

1 stop20h 15m

Houston George Bush Intcntl

Wed 2/11

11:55 am-1:15 pm

2 stops17h 20m

$867

SofiaHouston

SOF - IAH

SOFIAH

Sofia

Thu 2/5

6:00 am-9:44 pm

2 stops23h 44m

Houston George Bush Intcntl

Wed 2/11

12:10 pm-1:50 pm

2 stops17h 40m

$878

SofiaHouston

SOF - IAH

SOFIAH

Sofia

Tue 1/13

7:55 am-8:50 pm

2 stops20h 55m

Houston George Bush Intcntl

Tue 1/20

2:20 pm-1:15 pm

2 stops14h 55m

$884

SofiaHouston

SOF - IAH

SOFIAH

Sofia

Tue 1/13

2:15 pm-6:15 pm

1 stop36h 00m

Houston George Bush Intcntl

Tue 1/20

12:10 pm-3:15 pm

2 stops43h 05m

$887

SofiaHouston

SOF - IAH

SOFIAH

Sofia

Tue 1/13

2:15 pm-6:15 pm

1 stop36h 00m

Houston George Bush Intcntl

Tue 1/20

6:55 pm-10:45 pm

1 stop19h 50m

$889

SofiaHouston

SOF - HOU

SOFHOU

Sofia

Thu 2/5

7:00 am-10:33 pm

2 stops23h 33m

Houston Hobby

Wed 2/11

11:09 am-2:05 pm

2 stops18h 56m

$937

SofiaHouston

SOF - IAH

SOFIAH

Sofia

Sat 12/27

7:55 am-12:05 pm

2 stops36h 10m

Houston George Bush Intcntl

Thu 1/15

12:15 pm-1:50 pm

2 stops17h 35m

$1,014

SofiaHouston

SOF - IAH

SOFIAH

Sofia

Sat 12/27

7:00 am-5:35 pm

2 stops18h 35m

Houston George Bush Intcntl

Thu 1/15

3:30 pm-2:05 pm

1 stop14h 35m

$1,097

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sofia to Houston

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 Houston?

On average, the least expensive day to fly to Houston from Sofia is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $766. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Saturday is $1,134.

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

Our data shows that the cheapest Sofia to Houston flights are usually those with departure times in the evening. Our users have found flights to Houston in the evening for as low as $759. Try not to purchase tickets in the morning because they tend to be around $856. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Sofia to Houston flight deals and tips

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

Fastest flight time	17h 35m
Direct flights	None

The fastest flight from Sofia to Houston takes 17h 35m

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

Search flight deals

How far is Sofia to Houston by plane?
There are 6094.3 mi between Sofia and Houston. 17h 35m is a normal flight duration for this route.
When did momondo last update prices for flights from Sofia Airport to Houston?
Prices for flights from Sofia Airport to Houston are updated daily.
How many operators does momondo search for flights from Sofia Airport to Houston?
As of December 2025, there is 1 operator available to choose from for flights from Sofia Airport to Houston.
How old do you have to be to fly from Sofia Airport to Houston?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sofia Airport to Houston.
What documentation or ID do you need to fly to Houston?
The necessary travel and health documents for your Houston 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 Sofia to Houston

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

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $724	Free Cancellation	Rating 7.3 4,105 reviews		Search Turkish Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sofia to Houston. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Sofia to Houston flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Houston from Sofia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Sofia to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.