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Cheap flights from Houston to Sofia from $353

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Sofia departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:10 pm - 8:20 pm
IAH
-
SOF
15h 10m
1 stop
Turkish Airlines Logo
9:10 pm - 7:15 pm
SOF
-
IAH
30h 05m
1 stop
$801Turkish Airlines
Sun, Aug 9 - Tue, Aug 25
Turkish Airlines Logo
2:30 pm - 3:00 pm
IAH
-
SOF
16h 30m
1 stop
Turkish Airlines Logo
9:35 am - 7:15 pm
SOF
-
IAH
17h 40m
1 stop
$809Turkish Airlines
Mon, Aug 24 - Thu, Sep 10
United Airlines Logo
4:40 pm - 11:15 pm
IAH
-
SOF
22h 35m
1 stop
United Airlines Logo
6:10 am - 4:30 pm
SOF
-
IAH
18h 20m
1 stop
$837United Airlines
Mon, Aug 10 - Wed, Aug 19
United Airlines Logo
4:40 pm - 11:15 pm
IAH
-
SOF
22h 35m
1 stop
United Airlines Logo
6:10 am - 4:30 pm
SOF
-
IAH
18h 20m
1 stop
$838United Airlines
Mon, Aug 10 - Wed, Aug 19
KLM Logo
11:01 am - 2:00 pm
HOU
-
SOF
18h 59m
2 stops
KLM Logo
7:00 am - 4:31 pm
SOF
-
HOU
17h 31m
2 stops
$901KLM
Sun, Sep 13 - Thu, Sep 24
KLM Logo
10:50 am - 2:00 pm
HOU
-
SOF
19h 10m
2 stops
KLM Logo
7:00 am - 10:05 pm
SOF
-
HOU
23h 05m
2 stops
$1,301KLM
Tue, Aug 4 - Tue, Aug 25
Multiple Airlines Logo
11:01 am - 2:00 pm
HOU
-
SOF
18h 59m
2 stops
Multiple Airlines Logo
7:00 am - 9:43 pm
SOF
-
HOU
22h 43m
2 stops
$1,344Multiple Airlines
Wed, Sep 9 - Tue, Oct 6
Multiple Airlines Logo
10:50 am - 2:00 pm
HOU
-
SOF
19h 10m
2 stops
Multiple Airlines Logo
7:00 am - 10:05 pm
SOF
-
HOU
23h 05m
2 stops
$1,377Multiple Airlines
Thu, Aug 20 - Thu, Aug 27
British Airways Logo
8:23 pm - 8:30 pm
HOU
-
SOF
40h 07m
2 stops
British Airways Logo
9:25 pm - 5:44 pm
SOF
-
HOU
28h 19m
2 stops
$1,503British Airways
Mon, Aug 3 - Wed, Aug 12
British Airways Logo
6:49 pm - 8:30 pm
HOU
-
SOF
17h 41m
2 stops
British Airways Logo
2:15 pm - 5:44 pm
SOF
-
HOU
35h 29m
2 stops
$1,634British Airways
Tue, Aug 4 - Fri, Aug 14

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Turkish Airlines flights from Houston to Sofia

Our best Turkish Airlines deals on Houston to Sofia flight tickets
Turkish Airlines
Aug 9
IAH9:10 pmHouston George Bush Intcntl
15h 10m
1 stop
SOF8:20 pmSofia
Aug 25
SOF9:10 pmSofia
30h 05m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$801
Turkish Airlines
Aug 24
IAH2:30 pmHouston George Bush Intcntl
16h 30m
1 stop
SOF3:00 pmSofia
Sep 10
SOF9:35 amSofia
17h 40m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$809
Turkish Airlines
Aug 9
IAH9:10 pmHouston George Bush Intcntl
33h 50m
1 stop
SOF3:00 pmSofia
Aug 25
SOF3:50 pmSofia
35h 25m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$810

British Airways flights from Houston to Sofia

Our best British Airways deals on Houston to Sofia flight tickets
British Airways
Sep 1
IAH9:00 amHouston George Bush Intcntl
27h 30m
2 stops
SOF8:30 pmSofia
Sep 21
SOF8:10 pmSofia
35h 49m
2 stops
IAH11:59 pmHouston George Bush Intcntl
$924
British Airways
Aug 3
HOU8:23 pmHouston Hobby
40h 07m
2 stops
SOF8:30 pmSofia
Aug 12
SOF9:25 pmSofia
28h 19m
2 stops
HOU5:44 pmHouston Hobby
$1,503
British Airways
Aug 4
HOU6:49 pmHouston Hobby
17h 41m
2 stops
SOF8:30 pmSofia
Aug 14
SOF2:15 pmSofia
35h 29m
2 stops
HOU5:44 pmHouston Hobby
$1,634

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 June 28, 2026.
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

Cheapest round-trip

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 8/9

9:10 pm-8:20 pm

1 stop15h 10m

Sofia

Tue 8/25

9:10 pm-7:15 pm

1 stop30h 05m

$801
Quickest round-trip

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 8/24

2:30 pm-3:00 pm

1 stop16h 30m

Sofia

Thu 9/10

9:35 am-7:15 pm

1 stop17h 40m

$809

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 8/10

4:40 pm-11:15 pm

1 stop22h 35m

Sofia

Wed 8/19

6:10 am-4:30 pm

1 stop18h 20m

$837

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 8/10

4:40 pm-11:15 pm

1 stop22h 35m

Sofia

Wed 8/19

6:10 am-4:30 pm

1 stop18h 20m

$838

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Sun 9/13

11:01 am-2:00 pm

2 stops18h 59m

Sofia

Thu 9/24

7:00 am-4:31 pm

2 stops17h 31m

$901

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Tue 8/4

10:50 am-2:00 pm

2 stops19h 10m

Sofia

Tue 8/25

7:00 am-10:05 pm

2 stops23h 05m

$1,301

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Wed 9/9

11:01 am-2:00 pm

2 stops18h 59m

Sofia

Tue 10/6

7:00 am-9:43 pm

2 stops22h 43m

$1,344

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Thu 8/20

10:50 am-2:00 pm

2 stops19h 10m

Sofia

Thu 8/27

7:00 am-10:05 pm

2 stops23h 05m

$1,377

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Mon 8/3

8:23 pm-8:30 pm

2 stops40h 07m

Sofia

Wed 8/12

9:25 pm-5:44 pm

2 stops28h 19m

$1,503

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Tue 8/4

6:49 pm-8:30 pm

2 stops17h 41m

Sofia

Fri 8/14

2:15 pm-5:44 pm

2 stops35h 29m

$1,634

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Houston and Sofia?

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Houston is in October. Flight prices, which tend to average around $572, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Sofia from Houston during January instead. Flights to Sofia in January, while not as cheap as those in October, still average around $593.

Cheap Houston to Sofia flight deals and tips

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

Fastest flight time

22h 35m

Direct flights

None
The fastest flight from Houston to Sofia takes 22h 35m
There are no direct flights from Houston to Sofia. There are no popular flight routes from Houston to Sofia.
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Frequently asked questions about flying from Houston to Sofia

  • How far is Houston to Sofia by plane?

    The distance between Houston and Sofia is about 6094.3 mi. 22h 35m 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
Turkish AirlinesPriceFrom $593Free CancellationRating
7.4
4,424 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $606Free CancellationRating
6.8
8,104 reviews
Search Lufthansa flights
United AirlinesPriceFrom $681Free CancellationRating
7.4
9,899 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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Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Lufthansa
Turkish Airlines
United Airlines