Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Bulgaria from $597

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 Bulgaria departing on 2/19. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 40m1 stop
Turkish Airlines Logo
4:00 pm - 7:10 pm
SOF
-
IAH
35h 10m1 stop
$597Turkish Airlines
Thu, Feb 19 - Mon, Feb 23
Turkish Airlines Logo
9:05 pm - 3:10 pm
IAH
-
SOF
34h 05m1 stop
Turkish Airlines Logo
9:35 am - 7:10 pm
SOF
-
IAH
17h 35m1 stop
$598Turkish Airlines
Thu, Feb 19 - Mon, Feb 23
Turkish Airlines Logo
9:05 pm - 3:10 pm
IAH
-
SOF
34h 05m1 stop
Turkish Airlines Logo
9:35 am - 7:10 pm
SOF
-
IAH
17h 35m1 stop
$603Turkish Airlines
Thu, Feb 19 - Mon, Feb 23
Multiple Airlines Logo
11:09 am - 1:55 pm
HOU
-
SOF
18h 46m2 stops
Multiple Airlines Logo
7:00 am - 10:33 pm
SOF
-
HOU
23h 33m2 stops
$630Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
British Airways Logo
8:51 am - 11:15 am
IAH
-
SOF
42h 24m2 stops
British Airways Logo
5:25 pm - 10:21 pm
SOF
-
IAH
36h 56m2 stops
$668British Airways
Thu, Feb 19 - Mon, Feb 23
British Airways Logo
3:50 pm - 11:15 am
IAH
-
SOF
35h 25m1 stop
British Airways Logo
5:25 pm - 10:21 pm
SOF
-
IAH
36h 56m2 stops
$670British Airways
Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
4:50 pm - 10:45 pm
IAH
-
SOF
21h 55m1 stop
United Airlines Logo
2:20 pm - 6:15 pm
SOF
-
IAH
35h 55m1 stop
$688United Airlines
Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
4:50 pm - 10:45 pm
IAH
-
SOF
21h 55m1 stop
United Airlines Logo
2:20 pm - 9:39 pm
SOF
-
IAH
39h 19m2 stops
$691United Airlines
Thu, Feb 19 - Mon, Feb 23
Air Canada Logo
12:10 pm - 1:50 pm
IAH
-
SOF
17h 40m2 stops
Air Canada Logo
2:20 pm - 9:39 pm
SOF
-
IAH
39h 19m2 stops
$706Air Canada
Thu, Feb 19 - Mon, Feb 23
Multiple Airlines Logo
4:55 pm - 1:00 pm
HOU
-
SOF
36h 05m2 stops
Multiple Airlines Logo
1:30 pm - 12:19 pm
SOF
-
HOU
30h 49m2 stops
$1,596Multiple Airlines
Fri, Jan 9 - Fri, Jan 16

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
$597
Find similar
Turkish Airlines
Feb 19
IAH9:05 pmHouston George Bush Intcntl
34h 05m
1 stop
SOF3:10 pmSofia
Feb 23
SOF9:35 amSofia
17h 35m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$598
Find similar
Turkish Airlines
Feb 19
IAH9:05 pmHouston George Bush Intcntl
34h 05m
1 stop
SOF3:10 pmSofia
Feb 23
SOF9:35 amSofia
17h 35m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$603
Find similar

British Airways flights from Houston to Bulgaria

Our best British Airways deals on Houston to Bulgaria flight tickets
British Airways
Feb 19
IAH8:51 amHouston George Bush Intcntl
42h 24m
2 stops
SOF11:15 amSofia
Feb 23
SOF5:25 pmSofia
36h 56m
2 stops
IAH10:21 pmHouston George Bush Intcntl
$668
Find similar
British Airways
Feb 19
IAH3:50 pmHouston George Bush Intcntl
35h 25m
1 stop
SOF11:15 amSofia
Feb 23
SOF5:25 pmSofia
36h 56m
2 stops
IAH10:21 pmHouston George Bush Intcntl
$670
Find similar
British Airways
Feb 19
IAH12:41 pmHouston George Bush Intcntl
38h 34m
2 stops
SOF11:15 amSofia
Feb 23
SOF5:25 pmSofia
35h 55m
2 stops
IAH9:20 pmHouston George Bush Intcntl
$832
Find similar

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 December 20, 2025.
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

$597

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 2/19

9:05 pm-3:10 pm

1 stop34h 05m

Sofia

Mon 2/23

9:35 am-7:10 pm

1 stop17h 35m

$598

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 2/19

9:05 pm-3:10 pm

1 stop34h 05m

Sofia

Mon 2/23

9:35 am-7:10 pm

1 stop17h 35m

$603

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Tue 2/3

11:09 am-1:55 pm

2 stops18h 46m

Sofia

Tue 2/10

7:00 am-10:33 pm

2 stops23h 33m

$630

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 2/19

8:51 am-11:15 am

2 stops42h 24m

Sofia

Mon 2/23

5:25 pm-10:21 pm

2 stops36h 56m

$668

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 2/19

3:50 pm-11:15 am

1 stop35h 25m

Sofia

Mon 2/23

5:25 pm-10:21 pm

2 stops36h 56m

$670

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 2/19

4:50 pm-10:45 pm

1 stop21h 55m

Sofia

Mon 2/23

2:20 pm-6:15 pm

1 stop35h 55m

$688

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 2/19

4:50 pm-10:45 pm

1 stop21h 55m

Sofia

Mon 2/23

2:20 pm-9:39 pm

2 stops39h 19m

$691

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 2/19

12:10 pm-1:50 pm

2 stops17h 40m

Sofia

Mon 2/23

2:20 pm-9:39 pm

2 stops39h 19m

$706

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Fri 1/9

4:55 pm-1:00 pm

2 stops36h 05m

Sofia

Fri 1/16

1:30 pm-12:19 pm

2 stops30h 49m

$1,596

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 January is also cheap. Prices for this month can be found on momondo for an average of $680.

What is the cheapest day to depart on your flight to Bulgaria?

The cheapest day to depart from Houston to Bulgaria is on a Sunday when prices can be found for as low as $813. On the other hand, Friday is the most expensive day to depart from Houston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,241.

What is the cheapest time of day to depart on your flight to Bulgaria?

At noon is the cheapest time of day to fly from Houston to Bulgaria when you can find flight prices for as low as $776. Flying to Bulgaria at noon is an ideal time because this is during off-peak travel hours. Flights to Bulgaria are more costly in the morning, with an average ticket price of $1,281. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 45m

Direct flights

None
The fastest flight from Houston to Bulgaria takes 15h 45m
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
British AirwaysPriceFrom $575Free CancellationRating
6.7
7,600 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $598Free CancellationRating
7.3
4,108 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $599Free CancellationRating
6.8
7,639 reviews
Search Lufthansa flights
United AirlinesPriceFrom $755Free CancellationRating
7.4
9,100 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.

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 1/19
Mon 1/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo
Flights to Sofiafrom $335
Flights to Varnafrom $385
Flights to Burgasfrom $788
Flights to Plovdivfrom $704