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Cheap flights from Houston to Sofia from $414

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 7/10. 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.
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
$839United Airlines
lun., ago. 10 - mié., ago. 19
United Airlines Logo
6:10 am - 11:15 pm
IAH
-
SOF
33h 05m
2 stops
United Airlines Logo
6:10 am - 4:30 pm
SOF
-
IAH
18h 20m
1 stop
$843United Airlines
lun., ago. 10 - mié., ago. 19
United Airlines Logo
4:40 pm - 11:15 pm
IAH
-
SOF
22h 35m
1 stop
United Airlines Logo
12:55 pm - 4:30 pm
SOF
-
IAH
35h 35m
1 stop
$849United Airlines
dom., ago. 16 - lun., ago. 24
United Airlines Logo
7:20 am - 12:10 pm
IAH
-
SOF
20h 50m
2 stops
United Airlines Logo
12:55 pm - 4:30 pm
SOF
-
IAH
35h 35m
1 stop
$853United Airlines
dom., ago. 16 - lun., ago. 24
Turkish Airlines Logo
9:10 pm - 3:00 pm
IAH
-
SOF
33h 50m
1 stop
Turkish Airlines Logo
9:35 am - 7:15 pm
SOF
-
IAH
17h 40m
1 stop
$858Turkish Airlines
mar., sep. 1 - lun., sep. 21
Lufthansa Logo
11:55 am - 12:10 pm
IAH
-
SOF
16h 15m
2 stops
Lufthansa Logo
7:00 pm - 5:17 pm
SOF
-
IAH
30h 17m
2 stops
$874Lufthansa
dom., ago. 16 - lun., ago. 24
Multiple Airlines Logo
11:45 am - 6:40 pm
IAH
-
SOF
22h 55m
2 stops
Multiple Airlines Logo
7:00 pm - 5:19 pm
SOF
-
IAH
30h 19m
2 stops
$875Multiple Airlines
dom., ago. 16 - lun., ago. 24
Turkish Airlines Logo
2:30 pm - 8:45 am
IAH
-
SOF
34h 15m
1 stop
Turkish Airlines Logo
9:35 am - 7:15 pm
SOF
-
IAH
17h 40m
1 stop
$898Turkish Airlines
vie., sep. 4 - lun., sep. 21
Multiple Airlines Logo
10:00 am - 6:40 pm
IAH
-
SOF
24h 40m
2 stops
Multiple Airlines Logo
7:00 pm - 1:35 pm
SOF
-
IAH
26h 35m
1 stop
$909Multiple Airlines
mar., sep. 1 - lun., sep. 21
British Airways Logo
4:14 pm - 7:20 pm
HOU
-
SOF
19h 06m
2 stops
British Airways Logo
9:05 pm - 7:51 pm
SOF
-
HOU
30h 46m
2 stops
$1,454British Airways
dom., jul. 19 - dom., ago. 16

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United Airlines flights from Houston to Sofia

Our best United Airlines deals on Houston to Sofia flight tickets
United Airlines
Aug 10
IAH4:40 pmHouston George Bush Intcntl
22h 35m
1 stop
SOF11:15 pmSofia
Aug 19
SOF6:10 amSofia
18h 20m
1 stop
IAH4:30 pmHouston George Bush Intcntl
$839
United Airlines
Aug 10
IAH6:10 amHouston George Bush Intcntl
33h 05m
2 stops
SOF11:15 pmSofia
Aug 19
SOF6:10 amSofia
18h 20m
1 stop
IAH4:30 pmHouston George Bush Intcntl
$843
United Airlines
Aug 16
IAH4:40 pmHouston George Bush Intcntl
22h 35m
1 stop
SOF11:15 pmSofia
Aug 24
SOF12:55 pmSofia
35h 35m
1 stop
IAH4:30 pmHouston George Bush Intcntl
$849

Turkish Airlines flights from Houston to Sofia

Our best Turkish Airlines deals on Houston to Sofia flight tickets
Turkish Airlines
Sep 1
IAH9:10 pmHouston George Bush Intcntl
33h 50m
1 stop
SOF3:00 pmSofia
Sep 21
SOF9:35 amSofia
17h 40m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$858
Turkish Airlines
Sep 4
IAH2:30 pmHouston George Bush Intcntl
34h 15m
1 stop
SOF8:45 amSofia
Sep 21
SOF9:35 amSofia
17h 40m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$898
Turkish Airlines
Dec 6
IAH9:00 pmHouston George Bush Intcntl
34h 10m
1 stop
SOF3:10 pmSofia
Dec 10
SOF9:40 amSofia
17h 25m
1 stop
IAH7:05 pmHouston George Bush Intcntl
$1,092

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 junio 15, 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
Quickest round-trip

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

lun. 8/10

4:40 pm-11:15 pm

1 stop22h 35m

Sofia

mié. 8/19

6:10 am-4:30 pm

1 stop18h 20m

$839

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

lun. 8/10

6:10 am-11:15 pm

2 stops33h 05m

Sofia

mié. 8/19

6:10 am-4:30 pm

1 stop18h 20m

$843

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

dom. 8/16

4:40 pm-11:15 pm

1 stop22h 35m

Sofia

lun. 8/24

12:55 pm-4:30 pm

1 stop35h 35m

$849

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

dom. 8/16

7:20 am-12:10 pm

2 stops20h 50m

Sofia

lun. 8/24

12:55 pm-4:30 pm

1 stop35h 35m

$853

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

mar. 9/1

9:10 pm-3:00 pm

1 stop33h 50m

Sofia

lun. 9/21

9:35 am-7:15 pm

1 stop17h 40m

$858

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

dom. 8/16

11:55 am-12:10 pm

2 stops16h 15m

Sofia

lun. 8/24

7:00 pm-5:17 pm

2 stops30h 17m

$874

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

dom. 8/16

11:45 am-6:40 pm

2 stops22h 55m

Sofia

lun. 8/24

7:00 pm-5:19 pm

2 stops30h 19m

$875

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

vie. 9/4

2:30 pm-8:45 am

1 stop34h 15m

Sofia

lun. 9/21

9:35 am-7:15 pm

1 stop17h 40m

$898

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

mar. 9/1

10:00 am-6:40 pm

2 stops24h 40m

Sofia

lun. 9/21

7:00 pm-1:35 pm

1 stop26h 35m

$909

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

dom. 7/19

4:14 pm-7:20 pm

2 stops19h 06m

Sofia

dom. 8/16

9:05 pm-7:51 pm

2 stops30h 46m

$1,454

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

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
4,409 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $606Free CancellationRating
6.8
8,062 reviews
Search Lufthansa flights
United AirlinesPriceFrom $681Free CancellationRating
7.4
9,828 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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Lufthansa
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