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Cheap flights from Houston to Bulgaria from $326

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 Bulgaria departing on 2/15. 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 Bulgaria

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
4:00 pm - 7:10 pm
SOF
-
IAH
35h 10m
1 stop
$596Turkish Airlines
Thu, Feb 19 - Mon, Feb 23
Turkish Airlines Logo
9:05 pm - 3:10 pm
IAH
-
SOF
34h 05m
1 stop
Turkish Airlines Logo
9:40 pm - 8:10 pm
SOF
-
IAH
29h 30m
1 stop
$600Turkish Airlines
Sat, Feb 28 - Sun, Mar 8
Turkish Airlines Logo
9:05 pm - 8:50 pm
IAH
-
SOF
15h 45m
1 stop
Turkish Airlines Logo
4:00 pm - 1:10 pm
SOF
-
IAH
29h 10m
1 stop
$602Turkish Airlines
Sat, Feb 28 - Sat, Mar 7
Lufthansa Logo
6:45 pm - 6:20 pm
IAH
-
SOF
16h 35m
2 stops
Lufthansa Logo
6:10 am - 1:35 pm
SOF
-
IAH
15h 25m
1 stop
$610Lufthansa
Mon, Mar 23 - Tue, Apr 7
British Airways Logo
10:01 am - 4:20 pm
IAH
-
SOF
23h 19m
2 stops
British Airways Logo
8:10 pm - 1:25 pm
SOF
-
IAH
25h 15m
1 stop
$617British Airways
Sun, Mar 22 - Mon, Apr 6
Lufthansa Logo
6:45 pm - 6:20 pm
IAH
-
SOF
16h 35m
2 stops
Lufthansa Logo
6:10 am - 7:09 pm
SOF
-
IAH
20h 59m
2 stops
$618Lufthansa
Mon, Mar 23 - Tue, Apr 7
British Airways Logo
10:01 am - 4:20 pm
IAH
-
SOF
23h 19m
2 stops
British Airways Logo
8:10 pm - 9:29 pm
SOF
-
IAH
33h 19m
2 stops
$620British Airways
Sun, Mar 22 - Mon, Apr 6
Multiple Airlines Logo
7:10 am - 6:00 pm
IAH
-
SOF
26h 50m
2 stops
Multiple Airlines Logo
6:10 am - 2:10 pm
SOF
-
IAH
16h 00m
1 stop
$662Multiple Airlines
Sun, Mar 1 - Sun, Mar 8
KLM Logo
11:09 am - 2:05 pm
HOU
-
SOF
18h 56m
2 stops
KLM Logo
7:00 am - 10:28 pm
SOF
-
HOU
23h 28m
2 stops
$729KLM
Wed, Feb 11 - Wed, Feb 18
Multiple Airlines Logo
11:09 am - 2:05 pm
HOU
-
SOF
18h 56m
2 stops
Multiple Airlines Logo
7:00 am - 10:28 pm
SOF
-
HOU
23h 28m
2 stops
$1,666Multiple Airlines
Wed, Feb 11 - Wed, Feb 18

Turkish Airlines flights from Houston to Bulgaria

Our best Turkish Airlines deals on Houston to Bulgaria flight tickets
Turkish Airlines
Feb 19
IAH9:05 pmHouston George Bush Intcntl
27h 40m
1 stop
SOF8:45 amSofia
Feb 23
SOF4:00 pmSofia
35h 10m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$596
Turkish Airlines
Feb 28
IAH9:05 pmHouston George Bush Intcntl
15h 45m
1 stop
SOF8:50 pmSofia
Mar 8
SOF9:35 amSofia
17h 35m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$600
Turkish Airlines
Feb 28
IAH9:05 pmHouston George Bush Intcntl
15h 45m
1 stop
SOF8:50 pmSofia
Mar 7
SOF4:00 pmSofia
29h 10m
1 stop
IAH1:10 pmHouston George Bush Intcntl
$602

Lufthansa flights from Houston to Bulgaria

Our best Lufthansa deals on Houston to Bulgaria flight tickets
Lufthansa
Mar 23
IAH6:45 pmHouston George Bush Intcntl
16h 35m
2 stops
SOF6:20 pmSofia
Apr 7
SOF6:10 amSofia
15h 25m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$610
Lufthansa
Mar 23
IAH6:45 pmHouston George Bush Intcntl
16h 35m
2 stops
SOF6:20 pmSofia
Apr 7
SOF6:10 amSofia
20h 59m
2 stops
IAH7:09 pmHouston George Bush Intcntl
$618
Lufthansa
Feb 3
IAH6:55 pmHouston George Bush Intcntl
19h 50m
1 stop
SOF10:45 pmSofia
Apr 15
SOF6:20 amSofia
15h 15m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$836

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Bulgaria 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 2, 2026.
Use the filters below to find and compare flights from Houston to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 2/19

9:05 pm-8:45 am

1 stop27h 40m

Sofia

Mon 2/23

4:00 pm-7:10 pm

1 stop35h 10m

$596

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sat 2/28

9:05 pm-3:10 pm

1 stop34h 05m

Sofia

Sun 3/8

9:40 pm-8:10 pm

1 stop29h 30m

$600

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sat 2/28

9:05 pm-8:50 pm

1 stop15h 45m

Sofia

Sat 3/7

4:00 pm-1:10 pm

1 stop29h 10m

$602

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 3/23

6:45 pm-6:20 pm

2 stops16h 35m

Sofia

Tue 4/7

6:10 am-1:35 pm

1 stop15h 25m

$610

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 3/22

10:01 am-4:20 pm

2 stops23h 19m

Sofia

Mon 4/6

8:10 pm-1:25 pm

1 stop25h 15m

$617

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 3/23

6:45 pm-6:20 pm

2 stops16h 35m

Sofia

Tue 4/7

6:10 am-7:09 pm

2 stops20h 59m

$618

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 3/22

10:01 am-4:20 pm

2 stops23h 19m

Sofia

Mon 4/6

8:10 pm-9:29 pm

2 stops33h 19m

$620

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 3/1

7:10 am-6:00 pm

2 stops26h 50m

Sofia

Sun 3/8

6:10 am-2:10 pm

1 stop16h 00m

$662

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Wed 2/11

11:09 am-2:05 pm

2 stops18h 56m

Sofia

Wed 2/18

7:00 am-10:28 pm

2 stops23h 28m

$729

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Wed 2/11

11:09 am-2:05 pm

2 stops18h 56m

Sofia

Wed 2/18

7:00 am-10:28 pm

2 stops23h 28m

$1,666

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Bulgaria from

How to get the cheapest flight ticket from Houston to Bulgaria

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 Bulgaria?

If you aren’t able to travel to Bulgaria during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $667.

Cheap Houston to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Bulgaria

Fastest flight time

15h 25m

Direct flights

None
The fastest flight from Houston to Bulgaria takes 15h 25m
There are no direct flights from Houston to Bulgaria. There are no popular flight routes from Houston to Bulgaria.
Search flight deals

  • When did momondo last update prices for flights from Houston to Bulgaria?

    Prices for flights from Houston to Bulgaria are updated daily.

  • How many operators does momondo search for flights from Houston to Bulgaria?

  • How old do you have to be to fly from Houston to Bulgaria?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The required travel and health documents for your Bulgaria trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bulgaria. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Bulgaria

Compare and see reviews for airlines that fly from Houston to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $598Free CancellationRating
7.3
4,211 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $599Free CancellationRating
6.8
7,758 reviews
Search Lufthansa flights
United AirlinesPriceFrom $755Free CancellationRating
7.4
9,229 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Bulgaria?

It is quick and easy to find Houston to Bulgaria flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bulgaria that suits you.

Can I find flights from Houston to Bulgaria with flexible booking policies on momondo?

All flight searches from Houston to Bulgaria on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Houston to Bulgaria?

momondo provides multiple filters to help you find the best flight to Bulgaria from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to Bulgaria right now. Can momondo alert me if prices change?

Price alerts on flights to Bulgaria from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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