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 46% 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 September 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.

$568 Cheap Flights from Houston to Sofia in 2025/26

Q: What is the typical price of a round-trip flight between Houston and Sofia?

Prices are currently low for flights on this route. Typical prices usually range from $746 to $761. The lowest price recently found on this route was $568.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Houston to Sofia

Round-trip

One-way

Last minute

Cheap round-trip flights

3:50 pm - 4:20 pmIAH-SOF

16h 30m1 stop

9:00 pm - 2:05 pmSOF-IAH

25h 05m1 stop

$568British Airways

Find Deal

Sun, Nov 16 - Wed, Dec 3

6:28 pm - 8:10 pmIAH-SOF

41h 42m2 stops

9:00 pm - 8:32 pmSOF-IAH

31h 32m2 stops

$586American Airlines

Find Deal

Mon, Nov 10 - Wed, Nov 19

6:37 pm - 8:10 pmHOU-SOF

41h 33m2 stops

9:00 pm - 7:50 pmSOF-HOU

30h 50m2 stops

$586American Airlines

Find Deal

Mon, Nov 10 - Wed, Nov 19

4:30 pm - 10:45 pmIAH-SOF

22h 15m1 stop

6:10 am - 2:35 pmSOF-IAH

16h 25m1 stop

$599Lufthansa

Find Deal

Mon, Nov 10 - Wed, Nov 19

4:50 pm - 6:20 pmIAH-SOF

17h 30m1 stop

6:00 am - 9:39 pmSOF-IAH

23h 39m2 stops

$621United Airlines

Find Deal

Sun, Nov 16 - Tue, Dec 2

8:15 am - 1:15 pmIAH-SOF

21h 00m2 stops

6:10 am - 2:35 pmSOF-IAH

16h 25m1 stop

$625United Airlines

Find Deal

Mon, Nov 17 - Fri, Dec 5

7:10 am - 6:20 pmIAH-SOF

27h 10m2 stops

6:10 am - 4:24 pmSOF-IAH

42h 14m2 stops

$627Air Canada

Find Deal

Sun, Nov 16 - Fri, Dec 5

7:10 am - 1:50 pmIAH-SOF

22h 40m2 stops

6:10 am - 4:24 pmSOF-IAH

42h 14m2 stops

$632Air Canada

Find Deal

Wed, Nov 19 - Wed, Dec 3

4:30 pm - 10:45 pmIAH-SOF

22h 15m1 stop

2:25 pm - 2:35 pmSOF-IAH

32h 10m1 stop

$645Lufthansa

Find Deal

Mon, Nov 17 - Wed, Dec 3

11:55 am - 6:00 pmIAH-SOF

22h 05m2 stops

6:45 pm - 9:44 pmSOF-IAH

34h 59m2 stops

$655Austrian Airlines

Find Deal

Wed, Nov 19 - Mon, Dec 1

British Airways flights from Houston to Sofia

Our best British Airways deals on Houston to Sofia flight tickets

British Airways

Nov 16

IAH3:50 pmHouston George Bush Intcntl

16h 30m

1 stop

SOF4:20 pmSofia

Dec 3

SOF9:00 pmSofia

25h 05m

1 stop

IAH2:05 pmHouston George Bush Intcntl

$568

Find similar

British Airways

Nov 18

IAH4:45 pmHouston George Bush Intcntl

19h 25m

2 stops

SOF8:10 pmSofia

Dec 3

SOF9:00 pmSofia

25h 05m

1 stop

IAH2:05 pmHouston George Bush Intcntl

$597

Find similar

British Airways

Nov 16

IAH3:50 pmHouston George Bush Intcntl

16h 30m

1 stop

SOF4:20 pmSofia

Dec 1

SOF5:25 pmSofia

28h 40m

1 stop

IAH2:05 pmHouston George Bush Intcntl

$613

Find similar

American Airlines flights from Houston to Sofia

Our best American Airlines deals on Houston to Sofia flight tickets

American Airlines

Nov 10

IAH6:28 pmHouston George Bush Intcntl

41h 42m

2 stops

SOF8:10 pmSofia

Nov 19

SOF9:00 pmSofia

31h 32m

2 stops

IAH8:32 pmHouston George Bush Intcntl

$586

Find similar

American Airlines

Dec 20

HOU5:40 amHouston Hobby

23h 20m

2 stops

SOF1:00 pmSofia

Jan 11

SOF2:30 pmSofia

35h 33m

2 stops

HOU6:03 pmHouston Hobby

$2,895

Find similar

American Airlines

Dec 21

HOU12:09 pmHouston Hobby

20h 11m

2 stops

SOF4:20 pmSofia

Jan 11

SOF2:30 pmSofia

35h 33m

2 stops

HOU6:03 pmHouston Hobby

$3,067

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 11/16

3:50 pm-4:20 pm

1 stop16h 30m

Sofia

Wed 12/3

9:00 pm-2:05 pm

1 stop25h 05m

$568

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 11/10

6:28 pm-8:10 pm

2 stops41h 42m

Sofia

Wed 11/19

9:00 pm-8:32 pm

2 stops31h 32m

$586

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Mon 11/10

6:37 pm-8:10 pm

2 stops41h 33m

Sofia

Wed 11/19

9:00 pm-7:50 pm

2 stops30h 50m

$586

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 11/10

4:30 pm-10:45 pm

1 stop22h 15m

Sofia

Wed 11/19

6:10 am-2:35 pm

1 stop16h 25m

$599

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 11/16

4:50 pm-6:20 pm

1 stop17h 30m

Sofia

Tue 12/2

6:00 am-9:39 pm

2 stops23h 39m

$621

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 11/17

8:15 am-1:15 pm

2 stops21h 00m

Sofia

Fri 12/5

6:10 am-2:35 pm

1 stop16h 25m

$625

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 11/16

7:10 am-6:20 pm

2 stops27h 10m

Sofia

Fri 12/5

6:10 am-4:24 pm

2 stops42h 14m

$627

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 11/19

7:10 am-1:50 pm

2 stops22h 40m

Sofia

Wed 12/3

6:10 am-4:24 pm

2 stops42h 14m

$632

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 11/17

4:30 pm-10:45 pm

1 stop22h 15m

Sofia

Wed 12/3

2:25 pm-2:35 pm

1 stop32h 10m

$645

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 11/19

11:55 am-6:00 pm

2 stops22h 05m

Sofia

Mon 12/1

6:45 pm-9:44 pm

2 stops34h 59m

$655

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 typical price of a round-trip flight between Houston and Sofia?

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.

Search flight deals

How far is Houston to Sofia by plane?
The distance between Houston and Sofia is about 6094.3 mi. 13h 05m 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 September 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 6.6 7,361 reviews	Search British Airways flights
Lufthansa	PriceFrom $599	Free Cancellation	Rating 6.8 7,407 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $633	Free Cancellation	Rating 7.3 3,968 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $840	Free Cancellation	Rating 7.4 8,929 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.