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Cheap flights from Houston to Sofia from $472

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 9/24. 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 40m
1 stop
Turkish Airlines Logo
9:35 am - 12:45 pm
SOF
-
IAH
35h 10m
1 stop
$755Turkish Airlines
Thu, Aug 27 - Thu, Sep 10
Turkish Airlines Logo
9:05 pm - 8:15 pm
IAH
-
SOF
15h 10m
1 stop
Turkish Airlines Logo
9:35 am - 12:45 pm
SOF
-
IAH
35h 10m
1 stop
$758Turkish Airlines
Thu, Sep 24 - Thu, Oct 8
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
$759Turkish Airlines
Thu, Sep 17 - Wed, Sep 30
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
$781Turkish Airlines
Wed, Aug 26 - Tue, Sep 15
Lufthansa Logo
5:06 pm - 6:40 pm
IAH
-
SOF
17h 34m
2 stops
Lufthansa Logo
7:00 pm - 1:35 pm
SOF
-
IAH
26h 35m
1 stop
$803Lufthansa
Sun, Aug 16 - Mon, Aug 24
United Airlines Logo
4:40 pm - 11:15 pm
IAH
-
SOF
22h 35m
1 stop
United Airlines Logo
2:20 pm - 1:35 pm
SOF
-
IAH
31h 15m
1 stop
$806United Airlines
Sun, Aug 16 - Mon, Aug 24
British Airways Logo
3:30 pm - 7:20 pm
IAH
-
SOF
19h 50m
1 stop
British Airways Logo
8:10 pm - 7:15 pm
SOF
-
IAH
31h 05m
1 stop
$810British Airways
Sun, Aug 16 - Mon, Aug 24
KLM Logo
1:00 pm - 2:00 pm
HOU
-
SOF
17h 00m
2 stops
KLM Logo
7:00 am - 9:35 pm
SOF
-
HOU
22h 35m
2 stops
$847KLM
Sun, Sep 6 - Fri, Sep 11
KLM Logo
10:50 am - 2:00 pm
HOU
-
SOF
19h 10m
2 stops
KLM Logo
7:00 am - 9:35 pm
SOF
-
HOU
22h 35m
2 stops
$1,116KLM
Sat, Aug 29 - Tue, Sep 8
British Airways Logo
8:23 pm - 1:25 pm
HOU
-
SOF
33h 02m
2 stops
British Airways Logo
9:25 pm - 7:51 pm
SOF
-
HOU
30h 26m
2 stops
$1,225British Airways
Wed, May 27 - Wed, Jun 3

Turkish Airlines flights from Houston to Sofia

Our best Turkish Airlines deals on Houston to Sofia flight tickets
Turkish Airlines
Aug 27
IAH9:05 pmHouston George Bush Intcntl
27h 40m
1 stop
SOF8:45 amSofia
Sep 10
SOF9:35 amSofia
35h 10m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$755
Turkish Airlines
Sep 24
IAH9:05 pmHouston George Bush Intcntl
15h 10m
1 stop
SOF8:15 pmSofia
Oct 8
SOF9:35 amSofia
35h 10m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$758
Turkish Airlines
Sep 17
IAH9:05 pmHouston George Bush Intcntl
33h 55m
1 stop
SOF3:00 pmSofia
Sep 30
SOF3:50 pmSofia
35h 20m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$759

Lufthansa flights from Houston to Sofia

Our best Lufthansa deals on Houston to Sofia flight tickets
Lufthansa
Aug 16
IAH5:06 pmHouston George Bush Intcntl
17h 34m
2 stops
SOF6:40 pmSofia
Aug 24
SOF7:00 pmSofia
26h 35m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$803
Lufthansa
Sep 5
IAH7:59 pmHouston George Bush Intcntl
33h 36m
2 stops
SOF1:35 pmSofia
Sep 9
SOF6:20 amSofia
15h 15m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$864
Lufthansa
Sep 5
IAH7:59 pmHouston George Bush Intcntl
33h 36m
2 stops
SOF1:35 pmSofia
Sep 9
SOF6:20 amSofia
26h 02m
2 stops
IAH12:22 amHouston George Bush Intcntl
$868

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 May 4, 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

Thu 8/27

9:05 pm-8:45 am

1 stop27h 40m

Sofia

Thu 9/10

9:35 am-12:45 pm

1 stop35h 10m

$755

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 9/24

9:05 pm-8:15 pm

1 stop15h 10m

Sofia

Thu 10/8

9:35 am-12:45 pm

1 stop35h 10m

$758

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 9/17

9:05 pm-3:00 pm

1 stop33h 55m

Sofia

Wed 9/30

3:50 pm-7:10 pm

1 stop35h 20m

$759

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 8/26

9:05 pm-3:00 pm

1 stop33h 55m

Sofia

Tue 9/15

9:05 pm-7:10 pm

1 stop30h 05m

$781

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 8/16

5:06 pm-6:40 pm

2 stops17h 34m

Sofia

Mon 8/24

7:00 pm-1:35 pm

1 stop26h 35m

$803

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 8/16

4:40 pm-11:15 pm

1 stop22h 35m

Sofia

Mon 8/24

2:20 pm-1:35 pm

1 stop31h 15m

$806

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 8/16

3:30 pm-7:20 pm

1 stop19h 50m

Sofia

Mon 8/24

8:10 pm-7:15 pm

1 stop31h 05m

$810
Quickest round-trip

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Sun 9/6

1:00 pm-2:00 pm

2 stops17h 00m

Sofia

Fri 9/11

7:00 am-9:35 pm

2 stops22h 35m

$847

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Sat 8/29

10:50 am-2:00 pm

2 stops19h 10m

Sofia

Tue 9/8

7:00 am-9:35 pm

2 stops22h 35m

$1,116

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Wed 5/27

8:23 pm-1:25 pm

2 stops33h 02m

Sofia

Wed 6/3

9:25 pm-7:51 pm

2 stops30h 26m

$1,225

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 August instead. Flights to Sofia in August, while not as cheap as those in October, still average around $575.

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

17h 56m

Direct flights

None
The fastest flight from Houston to Sofia takes 17h 56m
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. 17h 56m 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
7.4
4,344 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $646Free CancellationRating
6.8
7,972 reviews
Search Lufthansa flights
United AirlinesPriceFrom $681Free CancellationRating
7.4
9,681 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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United Airlines