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Cheap flights from Houston to Sofia from $602

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 Sofia departing on 3/22. 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
10:05 pm - 8:50 pm
IAH
-
SOF
15h 45m
1 stop
Turkish Airlines Logo
9:35 am - 7:10 pm
SOF
-
IAH
17h 35m
1 stop
$602Turkish Airlines
dom., mar. 22 - mié., abr. 1
Turkish Airlines Logo
2:30 pm - 8:15 pm
IAH
-
SOF
21h 45m
1 stop
Turkish Airlines Logo
3:50 pm - 7:10 pm
SOF
-
IAH
35h 20m
1 stop
$605Turkish Airlines
vie., abr. 10 - vie., abr. 24
Turkish Airlines Logo
2:30 pm - 8:15 pm
IAH
-
SOF
21h 45m
1 stop
Turkish Airlines Logo
9:05 pm - 7:10 pm
SOF
-
IAH
30h 05m
1 stop
$612Turkish Airlines
vie., abr. 10 - vie., abr. 24
British Airways Logo
9:05 pm - 8:30 pm
IAH
-
SOF
15h 25m
1 stop
British Airways Logo
8:10 pm - 1:25 pm
SOF
-
IAH
25h 15m
1 stop
$617British Airways
mar., abr. 21 - lun., may. 11
United Airlines Logo
4:30 pm - 11:00 pm
IAH
-
SOF
22h 30m
1 stop
United Airlines Logo
6:20 am - 6:00 pm
SOF
-
IAH
19h 40m
1 stop
$619United Airlines
lun., abr. 27 - vie., may. 8
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
$620Turkish Airlines
jue., abr. 23 - mié., may. 6
United Airlines Logo
5:05 pm - 11:00 pm
IAH
-
SOF
21h 55m
2 stops
United Airlines Logo
6:20 am - 6:00 pm
SOF
-
IAH
19h 40m
1 stop
$623United Airlines
mar., abr. 21 - mié., may. 6
United Airlines Logo
6:45 am - 12:10 pm
IAH
-
SOF
21h 25m
2 stops
United Airlines Logo
6:20 am - 7:38 pm
SOF
-
IAH
21h 18m
2 stops
$624United Airlines
dom., ago. 16 - dom., ago. 23
British Airways Logo
8:07 am - 4:20 pm
IAH
-
SOF
25h 13m
2 stops
British Airways Logo
9:25 pm - 1:25 pm
SOF
-
IAH
24h 00m
1 stop
$625British Airways
dom., mar. 22 - mié., abr. 1
Air Canada Logo
11:50 am - 12:10 pm
IAH
-
SOF
16h 20m
2 stops
Air Canada Logo
6:20 am - 3:44 pm
SOF
-
IAH
41h 24m
2 stops
$627Air Canada
mar., abr. 21 - vie., may. 8

United Airlines flights from Houston to Sofia

Our best United Airlines deals on Houston to Sofia flight tickets
United Airlines
Apr 27
IAH4:30 pmHouston George Bush Intcntl
22h 30m
1 stop
SOF11:00 pmSofia
May 5
SOF6:10 amSofia
19h 50m
1 stop
IAH6:00 pmHouston George Bush Intcntl
$619
United Airlines
Apr 21
IAH5:05 pmHouston George Bush Intcntl
21h 55m
2 stops
SOF11:00 pmSofia
May 6
SOF6:20 amSofia
19h 40m
1 stop
IAH6:00 pmHouston George Bush Intcntl
$623
United Airlines
Aug 16
IAH6:45 amHouston George Bush Intcntl
21h 25m
2 stops
SOF12:10 pmSofia
Aug 23
SOF6:20 amSofia
21h 18m
2 stops
IAH7:38 pmHouston George Bush Intcntl
$624

British Airways flights from Houston to Sofia

Our best British Airways deals on Houston to Sofia flight tickets
British Airways
Apr 21
IAH9:05 pmHouston George Bush Intcntl
15h 25m
1 stop
SOF8:30 pmSofia
May 11
SOF8:10 pmSofia
25h 15m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$617
British Airways
Mar 22
IAH8:07 amHouston George Bush Intcntl
25h 13m
2 stops
SOF4:20 pmSofia
Apr 1
SOF9:25 pmSofia
24h 00m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$625
British Airways
Mar 22
IAH6:00 amHouston George Bush Intcntl
27h 20m
2 stops
SOF4:20 pmSofia
Apr 1
SOF9:25 pmSofia
32h 06m
2 stops
IAH9:31 pmHouston George Bush Intcntl
$636

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 febrero 21, 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

dom. 3/22

10:05 pm-8:50 pm

1 stop15h 45m

Sofia

mié. 4/1

9:35 am-7:10 pm

1 stop17h 35m

$602

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

vie. 4/10

2:30 pm-8:15 pm

1 stop21h 45m

Sofia

vie. 4/24

3:50 pm-7:10 pm

1 stop35h 20m

$605

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

vie. 4/10

2:30 pm-8:15 pm

1 stop21h 45m

Sofia

vie. 4/24

9:05 pm-7:10 pm

1 stop30h 05m

$612

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

mar. 4/21

9:05 pm-8:30 pm

1 stop15h 25m

Sofia

lun. 5/11

8:10 pm-1:25 pm

1 stop25h 15m

$617

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

lun. 4/27

4:30 pm-11:00 pm

1 stop22h 30m

Sofia

vie. 5/8

6:20 am-6:00 pm

1 stop19h 40m

$619

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

jue. 4/23

9:05 pm-8:15 pm

1 stop15h 10m

Sofia

mié. 5/6

9:35 am-7:10 pm

1 stop17h 35m

$620

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

mar. 4/21

5:05 pm-11:00 pm

2 stops21h 55m

Sofia

mié. 5/6

6:20 am-6:00 pm

1 stop19h 40m

$623

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

dom. 8/16

6:45 am-12:10 pm

2 stops21h 25m

Sofia

dom. 8/23

6:20 am-7:38 pm

2 stops21h 18m

$624

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

dom. 3/22

8:07 am-4:20 pm

2 stops25h 13m

Sofia

mié. 4/1

9:25 pm-1:25 pm

1 stop24h 00m

$625

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

mar. 4/21

11:50 am-12:10 pm

2 stops16h 20m

Sofia

vie. 5/8

6:20 am-3:44 pm

2 stops41h 24m

$627

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 $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 $667.

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
4,224 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $599Free CancellationRating
6.8
7,794 reviews
Search Lufthansa flights
United AirlinesPriceFrom $740Free CancellationRating
7.4
9,335 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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lun. 3/23
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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Lufthansa
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