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Cheap flights from Houston to Sofia from $297

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 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 Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:55 am - 6:20 pm
IAH
-
SOF
22h 25m
2 stops
Multiple Airlines Logo
6:00 am - 3:10 pm
SOF
-
IAH
16h 10m
1 stop
$520Multiple Airlines
mié., mar. 4 - jue., mar. 12
Lufthansa Logo
4:30 pm - 1:50 pm
IAH
-
SOF
13h 20m
1 stop
Lufthansa Logo
6:00 am - 3:10 pm
SOF
-
IAH
16h 10m
1 stop
$537Lufthansa
mié., mar. 4 - jue., mar. 12
Lufthansa Logo
4:30 pm - 1:50 pm
IAH
-
SOF
13h 20m
1 stop
Lufthansa Logo
6:05 am - 12:09 am
SOF
-
IAH
25h 04m
2 stops
$546Lufthansa
mié., mar. 4 - vie., mar. 13
United Airlines Logo
8:30 am - 6:20 pm
IAH
-
SOF
25h 50m
2 stops
United Airlines Logo
6:10 am - 8:36 am
SOF
-
IAH
33h 26m
2 stops
$550United Airlines
mié., mar. 4 - vie., mar. 13
United Airlines Logo
6:20 am - 1:15 pm
IAH
-
SOF
22h 55m
2 stops
United Airlines Logo
2:20 pm - 6:15 pm
SOF
-
IAH
35h 55m
1 stop
$560United Airlines
lun., feb. 9 - lun., feb. 16
British Airways Logo
4:36 pm - 11:15 am
IAH
-
SOF
34h 39m
2 stops
British Airways Logo
5:25 pm - 10:31 pm
SOF
-
IAH
37h 06m
2 stops
$586British Airways
jue., feb. 19 - lun., feb. 23
British Airways Logo
1:08 pm - 7:20 pm
HOU
-
SOF
22h 12m
2 stops
British Airways Logo
9:05 pm - 7:52 pm
SOF
-
HOU
30h 47m
2 stops
$888British Airways
dom., jul. 5 - dom., jul. 19
KLM Logo
1:06 pm - 2:05 pm
HOU
-
SOF
16h 59m
2 stops
KLM Logo
7:00 am - 10:28 pm
SOF
-
HOU
23h 28m
2 stops
$1,153KLM
jue., feb. 26 - jue., mar. 5
KLM Logo
1:06 pm - 2:05 pm
HOU
-
SOF
16h 59m
2 stops
KLM Logo
7:00 am - 10:28 pm
SOF
-
HOU
23h 28m
2 stops
$1,241KLM
vie., feb. 27 - mar., mar. 3
Air France Logo
1:06 pm - 2:05 pm
HOU
-
SOF
16h 59m
2 stops
Air France Logo
7:10 am - 10:42 pm
SOF
-
HOU
22h 32m
2 stops
$10,870Air France
lun., mar. 2 - mar., mar. 17

Turkish Airlines flights from Houston to Sofia

Our best Turkish Airlines deals on Houston to Sofia flight tickets
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
$594
Turkish Airlines
Feb 9
IAH9:05 pmHouston George Bush Intcntl
27h 40m
1 stop
SOF8:45 amSofia
Feb 16
SOF9:35 amSofia
17h 35m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$603
Turkish Airlines
Mar 18
IAH3:55 pmHouston George Bush Intcntl
21h 55m
1 stop
SOF8:50 pmSofia
Mar 22
SOF4:00 pmSofia
35h 10m
1 stop
IAH8:10 pmHouston George Bush Intcntl
$658

United Airlines flights from Houston to Sofia

Our best United Airlines deals on Houston to Sofia flight tickets
United Airlines
Mar 4
IAH8:30 amHouston George Bush Intcntl
25h 50m
2 stops
SOF6:20 pmSofia
Mar 13
SOF6:10 amSofia
33h 26m
2 stops
IAH8:36 amHouston George Bush Intcntl
$550
United Airlines
Feb 9
IAH6:20 amHouston George Bush Intcntl
22h 55m
2 stops
SOF1:15 pmSofia
Feb 16
SOF2:20 pmSofia
35h 55m
1 stop
IAH6:15 pmHouston George Bush Intcntl
$560
United Airlines
Mar 4
IAH6:55 pmHouston George Bush Intcntl
19h 50m
1 stop
SOF10:45 pmSofia
Mar 13
SOF7:55 amSofia
22h 18m
2 stops
IAH11:13 pmHouston George Bush Intcntl
$573

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 enero 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

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

mié. 3/4

11:55 am-6:20 pm

2 stops22h 25m

Sofia

jue. 3/12

6:00 am-3:10 pm

1 stop16h 10m

$520

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

mié. 3/4

4:30 pm-1:50 pm

1 stop13h 20m

Sofia

jue. 3/12

6:00 am-3:10 pm

1 stop16h 10m

$537

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

mié. 3/4

4:30 pm-1:50 pm

1 stop13h 20m

Sofia

vie. 3/13

6:05 am-12:09 am

2 stops25h 04m

$546

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

mié. 3/4

8:30 am-6:20 pm

2 stops25h 50m

Sofia

vie. 3/13

6:10 am-8:36 am

2 stops33h 26m

$550

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

lun. 2/9

6:20 am-1:15 pm

2 stops22h 55m

Sofia

lun. 2/16

2:20 pm-6:15 pm

1 stop35h 55m

$560

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

jue. 2/19

4:36 pm-11:15 am

2 stops34h 39m

Sofia

lun. 2/23

5:25 pm-10:31 pm

2 stops37h 06m

$586

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

dom. 7/5

1:08 pm-7:20 pm

2 stops22h 12m

Sofia

dom. 7/19

9:05 pm-7:52 pm

2 stops30h 47m

$888

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

jue. 2/26

1:06 pm-2:05 pm

2 stops16h 59m

Sofia

jue. 3/5

7:00 am-10:28 pm

2 stops23h 28m

$1,153

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

vie. 2/27

1:06 pm-2:05 pm

2 stops16h 59m

Sofia

mar. 3/3

7:00 am-10:28 pm

2 stops23h 28m

$1,241

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

lun. 3/2

1:06 pm-2:05 pm

2 stops16h 59m

Sofia

mar. 3/17

7:10 am-10:42 pm

2 stops22h 32m

$10,870

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 January instead. Flights to Sofia in January, while not as cheap as those in October, still average around $680.

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 10m

Direct flights

None
The fastest flight from Houston to Sofia takes 22h 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. 22h 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
British AirwaysPriceFrom $575Free CancellationRating
6.7
7,671 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $598Free CancellationRating
7.3
4,165 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $599Free CancellationRating
6.8
7,711 reviews
Search Lufthansa flights
United AirlinesPriceFrom $755Free CancellationRating
7.4
9,156 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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British Airways