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Cheap flights from Houston to Sofia from $605

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Sofia departing on 4/27. 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
2:30 pm - 8:45 am
IAH
-
SOF
34h 15m
1 stop
Turkish Airlines Logo
3:50 pm - 7:10 pm
SOF
-
IAH
35h 20m
1 stop
$605Turkish Airlines
Mon, Apr 27 - Mon, Jun 15
Turkish Airlines Logo
9:05 pm - 3:00 pm
IAH
-
SOF
33h 55m
1 stop
Turkish Airlines Logo
3:50 pm - 7:10 pm
SOF
-
IAH
35h 20m
1 stop
$612Turkish Airlines
Sun, Apr 5 - Mon, Apr 20
British Airways Logo
4:51 pm - 7:20 pm
IAH
-
SOF
18h 29m
2 stops
British Airways Logo
8:10 pm - 1:25 pm
SOF
-
IAH
25h 15m
1 stop
$616British Airways
Sun, Apr 5 - Mon, Apr 20
British Airways Logo
8:07 am - 7:20 pm
IAH
-
SOF
27h 13m
2 stops
British Airways Logo
8:10 pm - 11:48 pm
SOF
-
IAH
35h 38m
2 stops
$619British Airways
Sun, Apr 5 - Mon, Apr 20
Turkish Airlines Logo
9:05 pm - 3:10 pm
IAH
-
SOF
34h 05m
1 stop
Turkish Airlines Logo
9:40 pm - 7:10 pm
SOF
-
IAH
29h 30m
1 stop
$624Turkish Airlines
Tue, Feb 24 - Sat, Feb 28
Turkish Airlines Logo
9:05 pm - 3:00 pm
IAH
-
SOF
33h 55m
1 stop
Turkish Airlines Logo
9:05 pm - 7:10 pm
SOF
-
IAH
30h 05m
1 stop
$661Turkish Airlines
Sat, Apr 25 - Sun, May 3
British Airways Logo
12:18 pm - 7:20 pm
HOU
-
SOF
23h 02m
2 stops
British Airways Logo
8:10 pm - 7:51 pm
SOF
-
HOU
31h 41m
2 stops
$664British Airways
Sun, Apr 5 - Mon, Apr 20
United Airlines Logo
5:50 pm - 10:45 pm
IAH
-
SOF
21h 55m
1 stop
United Airlines Logo
2:25 pm - 9:44 pm
SOF
-
IAH
38h 19m
2 stops
$697United Airlines
Wed, Mar 18 - Sun, Mar 22
Multiple Airlines Logo
4:20 pm - 7:10 pm
HOU
-
SOF
19h 50m
2 stops
Multiple Airlines Logo
6:25 am - 7:50 pm
SOF
-
HOU
21h 25m
2 stops
$1,195Multiple Airlines
Sat, Mar 28 - Sat, Apr 4
Air France Logo
11:33 am - 2:00 pm
HOU
-
SOF
18h 27m
2 stops
Air France Logo
7:00 am - 10:42 pm
SOF
-
HOU
23h 42m
2 stops
$1,613Air France
Mon, Mar 30 - Mon, Apr 6

Turkish Airlines flights from Houston to Sofia

Our best Turkish Airlines deals on Houston to Sofia flight tickets
Turkish Airlines
Apr 27
IAH2:30 pmHouston George Bush Intcntl
34h 15m
1 stop
SOF8:45 amSofia
Jun 15
SOF3:50 pmSofia
35h 20m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$605
Turkish Airlines
Apr 5
IAH9:05 pmHouston George Bush Intcntl
33h 55m
1 stop
SOF3:00 pmSofia
Apr 20
SOF3:50 pmSofia
35h 20m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$612
Turkish Airlines
Feb 20
IAH9:05 pmHouston George Bush Intcntl
34h 05m
1 stop
SOF3:10 pmSofia
Feb 27
SOF9:40 pmSofia
29h 30m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$614

British Airways flights from Houston to Sofia

Our best British Airways deals on Houston to Sofia flight tickets
British Airways
Apr 5
IAH4:51 pmHouston George Bush Intcntl
18h 29m
2 stops
SOF7:20 pmSofia
Apr 20
SOF8:10 pmSofia
25h 15m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$616
British Airways
Apr 5
IAH8:07 amHouston George Bush Intcntl
27h 13m
2 stops
SOF7:20 pmSofia
Apr 20
SOF8:10 pmSofia
35h 38m
2 stops
IAH11:48 pmHouston George Bush Intcntl
$619
British Airways
Apr 5
HOU12:18 pmHouston Hobby
23h 02m
2 stops
SOF7:20 pmSofia
Apr 20
SOF8:10 pmSofia
31h 41m
2 stops
HOU7:51 pmHouston Hobby
$664

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 February 14, 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

Mon 4/27

2:30 pm-8:45 am

1 stop34h 15m

Sofia

Mon 6/15

3:50 pm-7:10 pm

1 stop35h 20m

$605

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 4/5

9:05 pm-3:00 pm

1 stop33h 55m

Sofia

Mon 4/20

3:50 pm-7:10 pm

1 stop35h 20m

$612

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 4/5

4:51 pm-7:20 pm

2 stops18h 29m

Sofia

Mon 4/20

8:10 pm-1:25 pm

1 stop25h 15m

$616

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 4/5

8:07 am-7:20 pm

2 stops27h 13m

Sofia

Mon 4/20

8:10 pm-11:48 pm

2 stops35h 38m

$619

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 2/24

9:05 pm-3:10 pm

1 stop34h 05m

Sofia

Sat 2/28

9:40 pm-7:10 pm

1 stop29h 30m

$624

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sat 4/25

9:05 pm-3:00 pm

1 stop33h 55m

Sofia

Sun 5/3

9:05 pm-7:10 pm

1 stop30h 05m

$661

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Sun 4/5

12:18 pm-7:20 pm

2 stops23h 02m

Sofia

Mon 4/20

8:10 pm-7:51 pm

2 stops31h 41m

$664

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 3/18

5:50 pm-10:45 pm

1 stop21h 55m

Sofia

Sun 3/22

2:25 pm-9:44 pm

2 stops38h 19m

$697

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Sat 3/28

4:20 pm-7:10 pm

2 stops19h 50m

Sofia

Sat 4/4

6:25 am-7:50 pm

2 stops21h 25m

$1,195

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Mon 3/30

11:33 am-2:00 pm

2 stops18h 27m

Sofia

Mon 4/6

7:00 am-10:42 pm

2 stops23h 42m

$1,613

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 February instead. Flights to Sofia in February, while not as cheap as those in October, still average around $667.

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

27h 40m

Direct flights

None
The fastest flight from Houston to Sofia takes 27h 40m
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. 27h 40m 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 $596Free CancellationRating
7.3
4,216 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $599Free CancellationRating
6.8
7,784 reviews
Search Lufthansa flights
United AirlinesPriceFrom $755Free CancellationRating
7.4
9,289 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