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Cheap flights from Houston to Sofia from $364

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 12/9. 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
$799Turkish Airlines
Mon, Sep 7 - Wed, Sep 30
Lufthansa Logo
5:09 pm - 6:40 pm
IAH
-
SOF
17h 31m
2 stops
Lufthansa Logo
6:20 am - 1:35 pm
SOF
-
IAH
15h 15m
1 stop
$818Lufthansa
Mon, Aug 10 - Wed, Aug 19
Lufthansa Logo
5:09 pm - 6:40 pm
IAH
-
SOF
17h 31m
2 stops
Lufthansa Logo
6:20 am - 1:35 pm
SOF
-
IAH
15h 15m
1 stop
$819Lufthansa
Mon, Aug 10 - Wed, Aug 19
United Airlines Logo
4:40 pm - 11:15 pm
IAH
-
SOF
22h 35m
1 stop
United Airlines Logo
6:20 am - 1:35 pm
SOF
-
IAH
15h 15m
1 stop
$836United 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
Turkish Airlines Logo
9:10 pm - 8:45 am
IAH
-
SOF
27h 35m
1 stop
Turkish Airlines Logo
9:10 pm - 7:15 pm
SOF
-
IAH
30h 05m
1 stop
$839Turkish Airlines
Tue, Sep 1 - Mon, Sep 21
United Airlines Logo
9:51 am - 12:10 pm
IAH
-
SOF
18h 19m
2 stops
United Airlines Logo
6:20 am - 5:17 pm
SOF
-
IAH
18h 57m
2 stops
$850United Airlines
Mon, Aug 10 - Wed, Aug 19
United Airlines Logo
9:51 am - 12:10 pm
IAH
-
SOF
18h 19m
2 stops
United Airlines Logo
6:20 am - 5:17 pm
SOF
-
IAH
18h 57m
2 stops
$851United Airlines
Mon, Aug 10 - Wed, Aug 19
British Airways Logo
6:14 pm - 8:30 pm
HOU
-
SOF
42h 16m
2 stops
British Airways Logo
9:25 pm - 7:48 pm
SOF
-
HOU
30h 23m
2 stops
$931British Airways
Mon, Sep 7 - Wed, Sep 30
British Airways Logo
6:14 pm - 8:30 pm
HOU
-
SOF
42h 16m
2 stops
British Airways Logo
9:05 pm - 11:49 pm
SOF
-
HOU
34h 44m
2 stops
$1,191British Airways
Mon, Sep 7 - Sun, Oct 4

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Lufthansa flights from Houston to Sofia

Our best Lufthansa deals on Houston to Sofia flight tickets
Lufthansa
Aug 10
IAH5:09 pmHouston George Bush Intcntl
17h 31m
2 stops
SOF6:40 pmSofia
Aug 19
SOF6:20 amSofia
15h 15m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$818
Lufthansa
Aug 10
IAH5:09 pmHouston George Bush Intcntl
17h 31m
2 stops
SOF6:40 pmSofia
Aug 19
SOF6:20 amSofia
15h 15m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$819
Lufthansa
Sep 7
IAH3:35 pmHouston George Bush Intcntl
13h 50m
1 stop
SOF1:25 pmSofia
Sep 30
SOF1:50 pmSofia
18h 40m
2 stops
IAH12:30 amHouston George Bush Intcntl
$894

British Airways flights from Houston to Sofia

Our best British Airways deals on Houston to Sofia flight tickets
British Airways
Aug 10
IAH4:40 pmHouston George Bush Intcntl
43h 50m
2 stops
SOF8:30 pmSofia
Aug 19
SOF9:25 pmSofia
32h 55m
2 stops
IAH10:20 pmHouston George Bush Intcntl
$860
British Airways
Sep 7
HOU6:14 pmHouston Hobby
42h 16m
2 stops
SOF8:30 pmSofia
Sep 30
SOF9:25 pmSofia
30h 23m
2 stops
HOU7:48 pmHouston Hobby
$931
British Airways
Sep 7
HOU6:14 pmHouston Hobby
42h 16m
2 stops
SOF8:30 pmSofia
Oct 4
SOF9:05 pmSofia
34h 44m
2 stops
HOU11:49 pmHouston Hobby
$1,191

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 July 12, 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

Mon 9/7

9:10 pm-8:20 pm

1 stop15h 10m

Sofia

Wed 9/30

9:10 pm-7:15 pm

1 stop30h 05m

$799
Quickest round-trip

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 8/10

5:09 pm-6:40 pm

2 stops17h 31m

Sofia

Wed 8/19

6:20 am-1:35 pm

1 stop15h 15m

$818

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 8/10

5:09 pm-6:40 pm

2 stops17h 31m

Sofia

Wed 8/19

6:20 am-1:35 pm

1 stop15h 15m

$819

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 8/10

4:40 pm-11:15 pm

1 stop22h 35m

Sofia

Wed 8/19

6:20 am-1:35 pm

1 stop15h 15m

$836

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

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 9/1

9:10 pm-8:45 am

1 stop27h 35m

Sofia

Mon 9/21

9:10 pm-7:15 pm

1 stop30h 05m

$839

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 8/10

9:51 am-12:10 pm

2 stops18h 19m

Sofia

Wed 8/19

6:20 am-5:17 pm

2 stops18h 57m

$850

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 8/10

9:51 am-12:10 pm

2 stops18h 19m

Sofia

Wed 8/19

6:20 am-5:17 pm

2 stops18h 57m

$851

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Mon 9/7

6:14 pm-8:30 pm

2 stops42h 16m

Sofia

Wed 9/30

9:25 pm-7:48 pm

2 stops30h 23m

$931

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Mon 9/7

6:14 pm-8:30 pm

2 stops42h 16m

Sofia

Sun 10/4

9:05 pm-11:49 pm

2 stops34h 44m

$1,191

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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

15h 10m

Direct flights

None
The fastest flight from Houston to Sofia takes 15h 10m
There are no direct flights from Houston to Sofia. There are no popular flight routes from Houston to Sofia.
Search flight deals

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. 15h 10m 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
4,442 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $606Free CancellationRating
6.8
8,128 reviews
Search Lufthansa flights
United AirlinesPriceFrom $681Free CancellationRating
7.4
9,980 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