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Cheap flights from Houston to Sofia from $753

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 6/3. 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
9:10 pm - 3:00 pm
IAH
-
SOF
33h 50m
1 stop
Turkish Airlines Logo
9:40 am - 2:10 pm
SOF
-
IAH
35h 30m
1 stop
$818Turkish Airlines
Mon, Oct 19 - Wed, Oct 28
Lufthansa Logo
4:40 pm - 11:15 pm
IAH
-
SOF
22h 35m
1 stop
Lufthansa Logo
6:30 am - 1:35 pm
SOF
-
IAH
15h 05m
1 stop
$825Lufthansa
Tue, Sep 1 - Thu, Sep 3
British Airways Logo
9:05 pm - 7:20 pm
IAH
-
SOF
14h 15m
1 stop
British Airways Logo
8:10 pm - 7:15 pm
SOF
-
IAH
31h 05m
1 stop
$829British Airways
Sun, Aug 16 - Mon, Aug 24
Lufthansa Logo
4:40 pm - 11:15 pm
IAH
-
SOF
22h 35m
1 stop
Lufthansa Logo
6:10 am - 4:30 pm
SOF
-
IAH
18h 20m
1 stop
$831Lufthansa
Mon, Aug 10 - Wed, Aug 19
Lufthansa Logo
11:55 am - 12:10 pm
IAH
-
SOF
16h 15m
2 stops
Lufthansa Logo
6:10 am - 4:30 pm
SOF
-
IAH
18h 20m
1 stop
$837Lufthansa
Mon, Aug 10 - Wed, Aug 19
Lufthansa Logo
4:40 pm - 11:15 pm
IAH
-
SOF
22h 35m
1 stop
Lufthansa Logo
7:00 pm - 5:50 pm
SOF
-
IAH
30h 50m
1 stop
$838Lufthansa
Tue, Sep 1 - Mon, Sep 21
Lufthansa Logo
4:40 pm - 11:15 pm
IAH
-
SOF
22h 35m
1 stop
Lufthansa Logo
7:00 pm - 1:35 pm
SOF
-
IAH
26h 35m
1 stop
$840Lufthansa
Tue, Sep 1 - Mon, Sep 21
Multiple Airlines Logo
11:50 am - 2:00 pm
IAH
-
SOF
18h 10m
2 stops
Multiple Airlines Logo
7:00 am - 6:28 pm
SOF
-
IAH
18h 28m
2 stops
$841Multiple Airlines
Mon, Oct 19 - Wed, Oct 28
Austrian Airlines Logo
4:35 pm - 6:10 pm
IAH
-
SOF
17h 35m
2 stops
Austrian Airlines Logo
4:05 pm - 2:45 pm
SOF
-
IAH
30h 40m
2 stops
$844Austrian Airlines
Tue, Sep 1 - Mon, Sep 21
British Airways Logo
8:22 pm - 8:30 pm
HOU
-
SOF
40h 08m
2 stops
British Airways Logo
9:00 pm - 11:53 pm
SOF
-
HOU
33h 53m
2 stops
$904British Airways
Mon, Oct 19 - Wed, Oct 28

Austrian Airlines flights from Houston to Sofia

Our best Austrian Airlines deals on Houston to Sofia flight tickets
Austrian Airlines
Sep 1
IAH4:35 pmHouston George Bush Intcntl
17h 35m
2 stops
SOF6:10 pmSofia
Sep 21
SOF4:05 pmSofia
30h 40m
2 stops
IAH2:45 pmHouston George Bush Intcntl
$844
Austrian Airlines
Aug 10
IAH8:15 pmHouston George Bush Intcntl
35h 05m
2 stops
SOF3:20 pmSofia
Aug 19
SOF12:25 pmSofia
34h 20m
2 stops
IAH2:45 pmHouston George Bush Intcntl
$870

Lufthansa flights from Houston to Sofia

Our best Lufthansa deals on Houston to Sofia flight tickets
Lufthansa
Sep 1
IAH4:40 pmHouston George Bush Intcntl
22h 35m
1 stop
SOF11:15 pmSofia
Sep 3
SOF6:30 amSofia
15h 05m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$825
Lufthansa
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
$831
Lufthansa
Aug 10
IAH11:55 amHouston George Bush Intcntl
16h 15m
2 stops
SOF12:10 pmSofia
Aug 19
SOF6:10 amSofia
18h 20m
1 stop
IAH4:30 pmHouston George Bush Intcntl
$837

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 29, 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

Mon 10/19

9:10 pm-3:00 pm

1 stop33h 50m

Sofia

Wed 10/28

9:40 am-2:10 pm

1 stop35h 30m

$818

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 9/1

4:40 pm-11:15 pm

1 stop22h 35m

Sofia

Thu 9/3

6:30 am-1:35 pm

1 stop15h 05m

$825

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 8/16

9:05 pm-7:20 pm

1 stop14h 15m

Sofia

Mon 8/24

8:10 pm-7:15 pm

1 stop31h 05m

$829

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 8/10

4:40 pm-11:15 pm

1 stop22h 35m

Sofia

Wed 8/19

6:10 am-4:30 pm

1 stop18h 20m

$831
Quickest round-trip

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 8/10

11:55 am-12:10 pm

2 stops16h 15m

Sofia

Wed 8/19

6:10 am-4:30 pm

1 stop18h 20m

$837

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 9/1

4:40 pm-11:15 pm

1 stop22h 35m

Sofia

Mon 9/21

7:00 pm-5:50 pm

1 stop30h 50m

$838

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 9/1

4:40 pm-11:15 pm

1 stop22h 35m

Sofia

Mon 9/21

7:00 pm-1:35 pm

1 stop26h 35m

$840

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 10/19

11:50 am-2:00 pm

2 stops18h 10m

Sofia

Wed 10/28

7:00 am-6:28 pm

2 stops18h 28m

$841

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 9/1

4:35 pm-6:10 pm

2 stops17h 35m

Sofia

Mon 9/21

4:05 pm-2:45 pm

2 stops30h 40m

$844

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Mon 10/19

8:22 pm-8:30 pm

2 stops40h 08m

Sofia

Wed 10/28

9:00 pm-11:53 pm

2 stops33h 53m

$904

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

22h 35m

Direct flights

None
The fastest flight from Houston to Sofia takes 22h 35m
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. 22h 35m 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
4,399 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $606Free CancellationRating
6.8
8,035 reviews
Search Lufthansa flights
United AirlinesPriceFrom $681Free CancellationRating
7.4
9,766 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
Turkish Airlines
Lufthansa
United Airlines