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Cheap flights from Houston to Sofia from $246

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 4/20. 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
0 bags

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Find the cheapest flights from Houston to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:50 pm - 10:45 pm
IAH
-
SOF
21h 55m
1 stop
Multiple Airlines Logo
6:10 am - 6:41 pm
SOF
-
IAH
44h 31m
2 stops
$525Multiple Airlines
Sun, Mar 15 - Tue, Mar 31
Air Canada Logo
7:10 am - 6:00 pm
IAH
-
SOF
27h 50m
2 stops
Air Canada Logo
2:10 pm - 10:49 am
SOF
-
IAH
28h 39m
2 stops
$532Air Canada
Sun, Mar 15 - Tue, Mar 31
United Airlines Logo
5:50 pm - 10:45 pm
IAH
-
SOF
21h 55m
1 stop
United Airlines Logo
6:10 am - 6:00 pm
SOF
-
IAH
19h 50m
1 stop
$535United Airlines
Sun, Mar 15 - Tue, Mar 31
United Airlines Logo
2:53 pm - 6:20 pm
IAH
-
SOF
19h 27m
2 stops
United Airlines Logo
6:10 am - 8:49 pm
SOF
-
IAH
21h 39m
2 stops
$550United Airlines
Wed, Mar 4 - Fri, Mar 13
British Airways Logo
4:36 pm - 11:15 am
IAH
-
SOF
34h 39m
2 stops
British Airways Logo
5:25 pm - 10:31 pm
SOF
-
IAH
37h 06m
2 stops
$586British Airways
Thu, Feb 19 - Mon, Feb 23
British Airways Logo
9:50 pm - 11:15 am
IAH
-
SOF
29h 25m
1 stop
British Airways Logo
5:25 pm - 10:31 pm
SOF
-
IAH
37h 06m
2 stops
$588British Airways
Thu, Feb 19 - Mon, Feb 23
Turkish Airlines Logo
9:05 pm - 8:45 am
IAH
-
SOF
27h 40m
1 stop
Turkish Airlines Logo
9:40 pm - 7:10 pm
SOF
-
IAH
29h 30m
1 stop
$594Turkish Airlines
Thu, Feb 19 - Mon, Feb 23
Turkish Airlines Logo
9:05 pm - 8:50 pm
IAH
-
SOF
15h 45m
1 stop
Turkish Airlines Logo
9:35 am - 8:10 pm
SOF
-
IAH
17h 35m
1 stop
$599Turkish Airlines
Wed, Mar 4 - Fri, Mar 13
KLM Logo
1:06 pm - 2:05 pm
HOU
-
SOF
16h 59m
2 stops
KLM Logo
7:00 am - 10:42 pm
SOF
-
HOU
22h 42m
2 stops
$897KLM
Wed, Mar 4 - Wed, Mar 11
KLM Logo
2:13 pm - 2:05 pm
HOU
-
SOF
16h 52m
2 stops
KLM Logo
7:00 am - 10:42 pm
SOF
-
HOU
23h 42m
2 stops
$1,441KLM
Sun, Mar 15 - Tue, Mar 31

British Airways flights from Houston to Sofia

Our best British Airways deals on Houston to Sofia flight tickets
British Airways
Feb 19
IAH4:36 pmHouston George Bush Intcntl
34h 39m
2 stops
SOF11:15 amSofia
Feb 23
SOF5:25 pmSofia
37h 06m
2 stops
IAH10:31 pmHouston George Bush Intcntl
$586
British Airways
Feb 19
IAH9:50 pmHouston George Bush Intcntl
29h 25m
1 stop
SOF11:15 amSofia
Feb 23
SOF5:25 pmSofia
37h 06m
2 stops
IAH10:31 pmHouston George Bush Intcntl
$588
British Airways
Jul 10
IAH6:50 pmHouston George Bush Intcntl
41h 20m
2 stops
SOF8:10 pmSofia
Jul 31
SOF2:20 pmSofia
31h 05m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$1,130

Turkish Airlines flights from Houston to Sofia

Our best Turkish Airlines deals on Houston to Sofia flight tickets
Turkish Airlines
Feb 19
IAH9:05 pmHouston George Bush Intcntl
34h 05m
1 stop
SOF3:10 pmSofia
Feb 23
SOF9:35 amSofia
17h 35m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$594
Turkish Airlines
Mar 4
IAH9:05 pmHouston George Bush Intcntl
15h 45m
1 stop
SOF8:50 pmSofia
Mar 13
SOF9:35 amSofia
17h 35m
1 stop
IAH8:10 pmHouston George Bush Intcntl
$599
Turkish Airlines
Mar 18
IAH10:05 pmHouston George Bush Intcntl
34h 05m
1 stop
SOF3:10 pmSofia
Mar 22
SOF4:00 pmSofia
35h 10m
1 stop
IAH8:10 pmHouston George Bush Intcntl
$658

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 January 20, 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

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 3/15

5:50 pm-10:45 pm

1 stop21h 55m

Sofia

Tue 3/31

6:10 am-6:41 pm

2 stops44h 31m

$525

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 3/15

7:10 am-6:00 pm

2 stops27h 50m

Sofia

Tue 3/31

2:10 pm-10:49 am

2 stops28h 39m

$532

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 3/15

5:50 pm-10:45 pm

1 stop21h 55m

Sofia

Tue 3/31

6:10 am-6:00 pm

1 stop19h 50m

$535

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 3/4

2:53 pm-6:20 pm

2 stops19h 27m

Sofia

Fri 3/13

6:10 am-8:49 pm

2 stops21h 39m

$550

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 2/19

4:36 pm-11:15 am

2 stops34h 39m

Sofia

Mon 2/23

5:25 pm-10:31 pm

2 stops37h 06m

$586

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 2/19

9:50 pm-11:15 am

1 stop29h 25m

Sofia

Mon 2/23

5:25 pm-10:31 pm

2 stops37h 06m

$588

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 2/19

9:05 pm-8:45 am

1 stop27h 40m

Sofia

Mon 2/23

9:40 pm-7:10 pm

1 stop29h 30m

$594

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 3/4

9:05 pm-8:50 pm

1 stop15h 45m

Sofia

Fri 3/13

9:35 am-8:10 pm

1 stop17h 35m

$599

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Wed 3/4

1:06 pm-2:05 pm

2 stops16h 59m

Sofia

Wed 3/11

7:00 am-10:42 pm

2 stops22h 42m

$897

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Sun 3/15

2:13 pm-2:05 pm

2 stops16h 52m

Sofia

Tue 3/31

7:00 am-10:42 pm

2 stops23h 42m

$1,441

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 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 $600, 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 $680.

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 45m

Direct flights

None
The fastest flight from Houston to Sofia takes 15h 45m
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. 15h 45m 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 $598Free CancellationRating
7.3
4,196 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $599Free CancellationRating
6.8
7,732 reviews
Search Lufthansa flights
United AirlinesPriceFrom $755Free CancellationRating
7.4
9,180 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Lufthansa
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