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Cheap flights from Houston to Sofia from $614

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Sofia departing on 11/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
2:55 pm - 8:50 pmIAH-SOF
21h 55m1 stop
Turkish Airlines Logo
4:00 pm - 1:10 pmSOF-IAH
29h 10m1 stop
$614Turkish Airlines
Find Deal
Sat, Nov 29 - Fri, Dec 12
Turkish Airlines Logo
10:05 pm - 8:50 pmIAH-SOF
15h 45m1 stop
Turkish Airlines Logo
9:35 am - 7:15 pmSOF-IAH
17h 40m1 stop
$667Turkish Airlines
Find Deal
Mon, Mar 23 - Tue, Mar 31
Turkish Airlines Logo
3:55 pm - 3:10 pmIAH-SOF
16h 15m1 stop
Turkish Airlines Logo
9:35 am - 7:15 pmSOF-IAH
17h 40m1 stop
$687Turkish Airlines
Find Deal
Sun, Mar 22 - Tue, Mar 31
Turkish Airlines Logo
9:10 pm - 8:45 amIAH-SOF
27h 35m1 stop
Turkish Airlines Logo
9:35 am - 7:15 pmSOF-IAH
17h 40m1 stop
$707Turkish Airlines
Find Deal
Thu, Apr 2 - Mon, Apr 6
Turkish Airlines Logo
2:30 pm - 3:00 pmIAH-SOF
16h 30m1 stop
Turkish Airlines Logo
9:35 am - 7:15 pmSOF-IAH
17h 40m1 stop
$717Turkish Airlines
Find Deal
Wed, Apr 1 - Sun, Apr 5
Turkish Airlines Logo
10:05 pm - 8:50 pmIAH-SOF
15h 45m1 stop
Turkish Airlines Logo
9:35 am - 7:15 pmSOF-IAH
17h 40m1 stop
$727Turkish Airlines
Find Deal
Sun, Mar 22 - Mon, Mar 30
Turkish Airlines Logo
10:05 pm - 8:50 pmIAH-SOF
15h 45m1 stop
Turkish Airlines Logo
9:35 am - 7:15 pmSOF-IAH
17h 40m1 stop
$779Turkish Airlines
Find Deal
Tue, Mar 24 - Wed, Apr 1
Turkish Airlines Logo
10:05 pm - 8:50 pmIAH-SOF
15h 45m1 stop
Turkish Airlines Logo
9:35 am - 7:15 pmSOF-IAH
17h 40m1 stop
$799Turkish Airlines
Find Deal
Sun, Mar 22 - Wed, Apr 1
Multiple Airlines Logo
3:54 pm - 7:10 pmIAH-SOF
19h 16m2 stops
Multiple Airlines Logo
4:50 pm - 11:59 pmSOF-IAH
39h 09m3 stops
$845Multiple Airlines
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Sat, Nov 29 - Fri, Dec 12
Multiple Airlines Logo
4:17 pm - 1:00 pmHOU-SOF
36h 43m2 stops
Multiple Airlines Logo
2:30 pm - 6:06 pmSOF-HOU
35h 36m2 stops
$3,101Multiple Airlines
Find Deal
Fri, Dec 19 - Sun, Jan 11

Turkish Airlines flights from Houston to Sofia

Our best Turkish Airlines deals on Houston to Sofia flight tickets
Turkish Airlines
Nov 29
IAH2:55 pmHouston George Bush Intcntl
21h 55m
1 stop
SOF8:50 pmSofia
Dec 12
SOF4:00 pmSofia
29h 10m
1 stop
IAH1:10 pmHouston George Bush Intcntl
$614
Find similar
Turkish Airlines
Mar 23
IAH10:05 pmHouston George Bush Intcntl
15h 45m
1 stop
SOF8:50 pmSofia
Mar 31
SOF9:35 amSofia
17h 40m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$667
Find similar
Turkish Airlines
Mar 22
IAH3:55 pmHouston George Bush Intcntl
16h 15m
1 stop
SOF3:10 pmSofia
Mar 31
SOF9:35 amSofia
17h 40m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$687
Find similar

United Airlines flights from Houston to Sofia

Our best United Airlines deals on Houston to Sofia flight tickets
United Airlines
Apr 1
IAH4:47 pmHouston George Bush Intcntl
17h 53m
2 stops
SOF6:40 pmSofia
Apr 5
SOF6:10 amSofia
15h 25m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$883
Find similar
United Airlines
Apr 1
IAH4:47 pmHouston George Bush Intcntl
17h 53m
2 stops
SOF6:40 pmSofia
Apr 5
SOF6:10 amSofia
15h 25m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$884
Find similar
United Airlines
Apr 1
IAH4:47 pmHouston George Bush Intcntl
17h 53m
2 stops
SOF6:40 pmSofia
Apr 5
SOF6:10 amSofia
18h 51m
2 stops
IAH5:01 pmHouston George Bush Intcntl
$893
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from Houston to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sat 11/29

2:55 pm-8:50 pm

1 stop21h 55m

Sofia

Fri 12/12

4:00 pm-1:10 pm

1 stop29h 10m

$614

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 3/23

10:05 pm-8:50 pm

1 stop15h 45m

Sofia

Tue 3/31

9:35 am-7:15 pm

1 stop17h 40m

$667

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 3/22

3:55 pm-3:10 pm

1 stop16h 15m

Sofia

Tue 3/31

9:35 am-7:15 pm

1 stop17h 40m

$687

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 4/2

9:10 pm-8:45 am

1 stop27h 35m

Sofia

Mon 4/6

9:35 am-7:15 pm

1 stop17h 40m

$707

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 4/1

2:30 pm-3:00 pm

1 stop16h 30m

Sofia

Sun 4/5

9:35 am-7:15 pm

1 stop17h 40m

$717

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 3/22

10:05 pm-8:50 pm

1 stop15h 45m

Sofia

Mon 3/30

9:35 am-7:15 pm

1 stop17h 40m

$727

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 3/24

10:05 pm-8:50 pm

1 stop15h 45m

Sofia

Wed 4/1

9:35 am-7:15 pm

1 stop17h 40m

$779

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 3/22

10:05 pm-8:50 pm

1 stop15h 45m

Sofia

Wed 4/1

9:35 am-7:15 pm

1 stop17h 40m

$799

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sat 11/29

3:54 pm-7:10 pm

2 stops19h 16m

Sofia

Fri 12/12

4:50 pm-11:59 pm

3 stops39h 09m

$845

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Fri 12/19

4:17 pm-1:00 pm

2 stops36h 43m

Sofia

Sun 1/11

2:30 pm-6:06 pm

2 stops35h 36m

$3,101

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sofia from

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

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?

  • 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 AirwaysPriceFrom $575Free CancellationRating
6.7
7,517 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $598Free CancellationRating
7.3
4,043 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $599Free CancellationRating
6.8
7,572 reviews
Search Lufthansa flights
United AirlinesPriceFrom $755Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
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.

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