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Cheap flights from Houston to Sofia from $294

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 3/15. 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
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.
Turkish Airlines Logo
9:05 pm - 8:45 am
IAH
-
SOF
27h 40m1 stop
Turkish Airlines Logo
9:40 pm - 8:10 pm
SOF
-
IAH
29h 30m1 stop
$592Turkish Airlines
Sun, Feb 22 - Tue, Mar 10
Turkish Airlines Logo
9:05 pm - 8:50 pm
IAH
-
SOF
15h 45m1 stop
Turkish Airlines Logo
9:40 pm - 7:10 pm
SOF
-
IAH
29h 30m1 stop
$593Turkish Airlines
Mon, Jan 19 - Tue, Feb 3
Multiple Airlines Logo
12:20 pm - 1:55 pm
IAH
-
SOF
17h 35m2 stops
Multiple Airlines Logo
7:00 am - 11:15 pm
SOF
-
IAH
24h 15m2 stops
$599Multiple Airlines
Fri, Feb 6 - Tue, Feb 10
KLM Logo
3:30 pm - 2:05 pm
IAH
-
SOF
14h 35m1 stop
KLM Logo
7:00 am - 11:15 pm
SOF
-
IAH
24h 15m2 stops
$601KLM
Fri, Feb 6 - Tue, Feb 10
Lufthansa Logo
4:50 pm - 6:20 pm
IAH
-
SOF
17h 30m1 stop
Lufthansa Logo
6:00 am - 6:38 pm
SOF
-
IAH
19h 38m2 stops
$614Lufthansa
Sun, Feb 22 - Tue, Mar 10
British Airways Logo
4:50 pm - 8:10 pm
IAH
-
SOF
20h 20m1 stop
British Airways Logo
9:00 pm - 9:00 pm
SOF
-
IAH
31h 00m1 stop
$616British Airways
Tue, Mar 10 - Wed, Mar 25
Lufthansa Logo
7:05 pm - 10:45 pm
IAH
-
SOF
19h 40m2 stops
Lufthansa Logo
6:10 am - 2:10 pm
SOF
-
IAH
16h 00m1 stop
$617Lufthansa
Wed, Feb 11 - Wed, Feb 25
KLM Logo
2:13 pm - 2:05 pm
HOU
-
SOF
16h 52m2 stops
KLM Logo
7:00 am - 10:42 pm
SOF
-
HOU
23h 42m2 stops
$636KLM
Tue, Mar 10 - Tue, Apr 7
Multiple Airlines Logo
2:13 pm - 2:05 pm
HOU
-
SOF
16h 52m2 stops
Multiple Airlines Logo
7:00 am - 10:42 pm
SOF
-
HOU
22h 42m2 stops
$643Multiple Airlines
Tue, Mar 10 - Wed, Mar 25
British Airways Logo
8:21 pm - 8:40 pm
HOU
-
SOF
40h 19m2 stops
British Airways Logo
8:00 pm - 7:52 pm
SOF
-
HOU
31h 52m2 stops
$724British Airways
Mon, May 4 - Mon, Jun 29

KLM flights from Houston to Sofia

Our best KLM deals on Houston to Sofia flight tickets
KLM
Feb 6
IAH3:30 pmHouston George Bush Intcntl
14h 35m
1 stop
SOF2:05 pmSofia
Feb 10
SOF7:00 amSofia
24h 15m
2 stops
IAH11:15 pmHouston George Bush Intcntl
$601
Find similar
KLM
Mar 10
HOU2:13 pmHouston Hobby
16h 52m
2 stops
SOF2:05 pmSofia
Apr 7
SOF7:00 amSofia
23h 42m
2 stops
HOU10:42 pmHouston Hobby
$636
Find similar
KLM
Mar 10
HOU2:13 pmHouston Hobby
16h 52m
2 stops
SOF2:05 pmSofia
Mar 24
SOF7:00 amSofia
22h 42m
2 stops
HOU10:42 pmHouston Hobby
$637
Find similar

Turkish Airlines flights from Houston to Sofia

Our best Turkish Airlines deals on Houston to Sofia flight tickets
Turkish Airlines
Feb 22
IAH9:05 pmHouston George Bush Intcntl
27h 40m
1 stop
SOF8:45 amSofia
Mar 10
SOF9:40 pmSofia
29h 30m
1 stop
IAH8:10 pmHouston George Bush Intcntl
$592
Find similar
Turkish Airlines
Jan 19
IAH9:05 pmHouston George Bush Intcntl
15h 45m
1 stop
SOF8:50 pmSofia
Feb 3
SOF9:40 pmSofia
29h 30m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$593
Find similar
Turkish Airlines
Feb 6
IAH9:05 pmHouston George Bush Intcntl
15h 45m
1 stop
SOF8:50 pmSofia
Feb 10
SOF9:35 amSofia
17h 35m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$602
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 January 6, 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 2/22

9:05 pm-8:45 am

1 stop27h 40m

Sofia

Tue 3/10

9:40 pm-8:10 pm

1 stop29h 30m

$592

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 1/19

9:05 pm-8:50 pm

1 stop15h 45m

Sofia

Tue 2/3

9:40 pm-7:10 pm

1 stop29h 30m

$593

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Fri 2/6

12:20 pm-1:55 pm

2 stops17h 35m

Sofia

Tue 2/10

7:00 am-11:15 pm

2 stops24h 15m

$599

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Fri 2/6

3:30 pm-2:05 pm

1 stop14h 35m

Sofia

Tue 2/10

7:00 am-11:15 pm

2 stops24h 15m

$601

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 2/22

4:50 pm-6:20 pm

1 stop17h 30m

Sofia

Tue 3/10

6:00 am-6:38 pm

2 stops19h 38m

$614

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 3/10

4:50 pm-8:10 pm

1 stop20h 20m

Sofia

Wed 3/25

9:00 pm-9:00 pm

1 stop31h 00m

$616

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 2/11

7:05 pm-10:45 pm

2 stops19h 40m

Sofia

Wed 2/25

6:10 am-2:10 pm

1 stop16h 00m

$617

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Tue 3/10

2:13 pm-2:05 pm

2 stops16h 52m

Sofia

Tue 4/7

7:00 am-10:42 pm

2 stops23h 42m

$636

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Tue 3/10

2:13 pm-2:05 pm

2 stops16h 52m

Sofia

Wed 3/25

7:00 am-10:42 pm

2 stops22h 42m

$643

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Mon 5/4

8:21 pm-8:40 pm

2 stops40h 19m

Sofia

Mon 6/29

8:00 pm-7:52 pm

2 stops31h 52m

$724

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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

16h 25m

Direct flights

None
The fastest flight from Houston to Sofia takes 16h 25m
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. 16h 25m 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
7,657 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $598Free CancellationRating
7.3
4,152 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $599Free CancellationRating
6.8
7,683 reviews
Search Lufthansa flights
United AirlinesPriceFrom $755Free CancellationRating
7.4
9,134 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
Turkish Airlines
Lufthansa
United Airlines
British Airways