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Cheap flights from Houston to Sofia from $566

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 4/15. 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 - 8:15 pm
IAH
-
SOF
15h 10m
1 stop
Turkish Airlines Logo
9:35 am - 7:10 pm
SOF
-
IAH
17h 35m
1 stop
$597Turkish Airlines
Thu, Apr 23 - Fri, May 1
Turkish Airlines Logo
9:05 pm - 8:15 pm
IAH
-
SOF
15h 10m
1 stop
Turkish Airlines Logo
3:50 pm - 7:10 pm
SOF
-
IAH
35h 20m
1 stop
$633Turkish Airlines
Sat, Aug 15 - Wed, Sep 16
Turkish Airlines Logo
9:05 pm - 8:15 pm
IAH
-
SOF
15h 10m
1 stop
Turkish Airlines Logo
9:05 pm - 7:10 pm
SOF
-
IAH
30h 05m
1 stop
$662Turkish Airlines
Thu, Apr 30 - Thu, May 7
Turkish Airlines Logo
9:05 pm - 8:15 pm
IAH
-
SOF
15h 10m
1 stop
Turkish Airlines Logo
9:35 am - 7:10 pm
SOF
-
IAH
17h 35m
1 stop
$672Turkish Airlines
Tue, May 5 - Tue, May 12
Turkish Airlines Logo
9:05 pm - 8:15 pm
IAH
-
SOF
15h 10m
1 stop
Turkish Airlines Logo
9:35 am - 7:10 pm
SOF
-
IAH
17h 35m
1 stop
$702Turkish Airlines
Thu, Apr 30 - Mon, May 11
United Airlines Logo
4:40 pm - 11:00 pm
IAH
-
SOF
22h 20m
1 stop
United Airlines Logo
6:20 am - 1:35 pm
SOF
-
IAH
15h 15m
1 stop
$735United Airlines
Sun, Aug 16 - Sun, Aug 23
British Airways Logo
9:05 pm - 8:30 pm
IAH
-
SOF
15h 25m
1 stop
British Airways Logo
9:25 pm - 1:25 pm
SOF
-
IAH
24h 00m
1 stop
$738British Airways
Tue, May 12 - Wed, May 20
British Airways Logo
8:25 pm - 7:20 pm
HOU
-
SOF
38h 55m
2 stops
British Airways Logo
9:25 pm - 11:41 pm
SOF
-
HOU
34h 16m
2 stops
$783British Airways
Sat, Aug 15 - Wed, Sep 16
Multiple Airlines Logo
10:48 am - 2:00 pm
HOU
-
SOF
19h 12m
2 stops
Multiple Airlines Logo
7:00 am - 11:07 pm
SOF
-
HOU
24h 07m
2 stops
$1,387Multiple Airlines
Sat, Apr 25 - Sat, May 2
Multiple Airlines Logo
9:57 am - 1:25 pm
HOU
-
SOF
19h 28m
2 stops
Multiple Airlines Logo
6:10 am - 11:47 pm
SOF
-
HOU
25h 37m
2 stops
$1,500Multiple Airlines
Thu, Apr 23 - Fri, May 1

United Airlines flights from Houston to Sofia

Our best United Airlines deals on Houston to Sofia flight tickets
United Airlines
Aug 16
IAH4:40 pmHouston George Bush Intcntl
22h 20m
1 stop
SOF11:00 pmSofia
Aug 23
SOF6:20 amSofia
15h 15m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$735
United Airlines
May 3
IAH4:30 pmHouston George Bush Intcntl
22h 30m
1 stop
SOF11:00 pmSofia
May 13
SOF6:10 amSofia
18h 25m
1 stop
IAH4:35 pmHouston George Bush Intcntl
$739
United Airlines
Aug 15
IAH6:32 pmHouston George Bush Intcntl
33h 38m
2 stops
SOF12:10 pmSofia
Sep 16
SOF6:20 amSofia
15h 15m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$746

British Airways flights from Houston to Sofia

Our best British Airways deals on Houston to Sofia flight tickets
British Airways
May 12
IAH9:05 pmHouston George Bush Intcntl
15h 25m
1 stop
SOF8:30 pmSofia
May 20
SOF9:25 pmSofia
24h 00m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$738
British Airways
May 2
IAH9:05 pmHouston George Bush Intcntl
15h 05m
1 stop
SOF8:10 pmSofia
May 11
SOF8:10 pmSofia
25h 15m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$740
British Airways
Aug 15
HOU8:25 pmHouston Hobby
38h 55m
2 stops
SOF7:20 pmSofia
Sep 16
SOF9:25 pmSofia
34h 16m
2 stops
HOU11:41 pmHouston Hobby
$783

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 March 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

Cheapest round-trip
Quickest round-trip

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 4/23

9:05 pm-8:15 pm

1 stop15h 10m

Sofia

Fri 5/1

9:35 am-7:10 pm

1 stop17h 35m

$597

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sat 8/15

9:05 pm-8:15 pm

1 stop15h 10m

Sofia

Wed 9/16

3:50 pm-7:10 pm

1 stop35h 20m

$633

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 4/30

9:05 pm-8:15 pm

1 stop15h 10m

Sofia

Thu 5/7

9:05 pm-7:10 pm

1 stop30h 05m

$662

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 5/5

9:05 pm-8:15 pm

1 stop15h 10m

Sofia

Tue 5/12

9:35 am-7:10 pm

1 stop17h 35m

$672

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 4/30

9:05 pm-8:15 pm

1 stop15h 10m

Sofia

Mon 5/11

9:35 am-7:10 pm

1 stop17h 35m

$702

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 8/16

4:40 pm-11:00 pm

1 stop22h 20m

Sofia

Sun 8/23

6:20 am-1:35 pm

1 stop15h 15m

$735

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 5/12

9:05 pm-8:30 pm

1 stop15h 25m

Sofia

Wed 5/20

9:25 pm-1:25 pm

1 stop24h 00m

$738

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Sat 8/15

8:25 pm-7:20 pm

2 stops38h 55m

Sofia

Wed 9/16

9:25 pm-11:41 pm

2 stops34h 16m

$783

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Sat 4/25

10:48 am-2:00 pm

2 stops19h 12m

Sofia

Sat 5/2

7:00 am-11:07 pm

2 stops24h 07m

$1,387

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Thu 4/23

9:57 am-1:25 pm

2 stops19h 28m

Sofia

Fri 5/1

6:10 am-11:47 pm

2 stops25h 37m

$1,500

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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 February instead. Flights to Sofia in February, while not as cheap as those in October, still average around $623.

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

  • 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 $596Free CancellationRating
7.3
4,253 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $599Free CancellationRating
6.8
7,848 reviews
Search Lufthansa flights
United AirlinesPriceFrom $681Free CancellationRating
7.4
9,424 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