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Cheap flights from Houston to Sofia from $386

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 5/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 8:45 am
IAH
-
SOF
27h 40m
1 stop
Turkish Airlines Logo
3:50 pm - 7:10 pm
SOF
-
IAH
35h 20m
1 stop
$598Turkish Airlines
Mon, Aug 24 - Fri, Sep 4
Turkish Airlines Logo
9:05 pm - 3:00 pm
IAH
-
SOF
33h 55m
1 stop
Turkish Airlines Logo
9:35 am - 7:10 pm
SOF
-
IAH
17h 35m
1 stop
$613Turkish Airlines
Sat, Apr 25 - Wed, May 6
Turkish Airlines Logo
2:30 pm - 3:00 pm
IAH
-
SOF
16h 30m
1 stop
Turkish Airlines Logo
9:05 pm - 12:45 pm
SOF
-
IAH
23h 40m
1 stop
$659Turkish Airlines
Fri, Apr 24 - Tue, Apr 28
Turkish Airlines Logo
2:30 pm - 3:00 pm
IAH
-
SOF
16h 30m
1 stop
Turkish Airlines Logo
3:50 pm - 7:10 pm
SOF
-
IAH
35h 20m
1 stop
$828Turkish Airlines
Fri, Sep 18 - Tue, Sep 22
British Airways Logo
9:05 pm - 7:20 pm
IAH
-
SOF
14h 15m
1 stop
British Airways Logo
9:25 pm - 1:25 pm
SOF
-
IAH
24h 00m
1 stop
$869British Airways
Sun, Jul 19 - Wed, Aug 19
Multiple Airlines Logo
10:00 am - 10:55 am
IAH
-
SOF
16h 55m
2 stops
Multiple Airlines Logo
6:20 am - 1:35 pm
SOF
-
IAH
15h 15m
1 stop
$880Multiple Airlines
Mon, Aug 24 - Fri, Sep 4
Multiple Airlines Logo
6:55 am - 6:40 pm
IAH
-
SOF
27h 45m
2 stops
Multiple Airlines Logo
7:00 pm - 1:35 pm
SOF
-
IAH
26h 35m
1 stop
$893Multiple Airlines
Sun, Jul 19 - Wed, Aug 19
British Airways Logo
8:21 pm - 7:20 pm
HOU
-
SOF
38h 59m
2 stops
British Airways Logo
9:25 pm - 11:54 pm
SOF
-
HOU
34h 29m
2 stops
$977British Airways
Sat, Apr 25 - Wed, May 6
Air Europa Logo
10:27 am - 2:00 pm
HOU
-
SOF
19h 33m
2 stops
Air Europa Logo
7:00 am - 10:26 pm
SOF
-
HOU
23h 26m
2 stops
$1,060Air Europa
Thu, May 7 - Thu, May 14
KLM Logo
1:00 pm - 2:00 pm
HOU
-
SOF
17h 00m
2 stops
KLM Logo
7:00 am - 9:35 pm
SOF
-
HOU
22h 35m
2 stops
$1,153KLM
Mon, Aug 24 - Fri, Sep 4

United Airlines flights from Houston to Sofia

Our best United Airlines deals on Houston to Sofia flight tickets
United Airlines
Sep 18
IAH4:40 pmHouston George Bush Intcntl
18h 00m
1 stop
SOF6:40 pmSofia
Sep 22
SOF6:10 amSofia
21h 42m
2 stops
IAH7:52 pmHouston George Bush Intcntl
$937
United Airlines
Sep 18
IAH2:47 pmHouston George Bush Intcntl
19h 53m
2 stops
SOF6:40 pmSofia
Sep 22
SOF6:10 amSofia
21h 42m
2 stops
IAH7:52 pmHouston George Bush Intcntl
$941
United Airlines
Jul 19
IAH1:41 pmHouston George Bush Intcntl
20h 59m
2 stops
SOF6:40 pmSofia
Aug 19
SOF6:10 amSofia
20h 56m
2 stops
IAH7:06 pmHouston George Bush Intcntl
$966

Air Canada flights from Houston to Sofia

Our best Air Canada deals on Houston to Sofia flight tickets
Air Canada
Sep 18
IAH10:04 amHouston George Bush Intcntl
16h 46m
2 stops
SOF10:50 amSofia
Sep 22
SOF6:10 amSofia
21h 42m
2 stops
IAH7:52 pmHouston George Bush Intcntl
$958
Air Canada
Apr 12
IAH7:00 amHouston George Bush Intcntl
21h 10m
2 stops
SOF12:10 pmSofia
May 3
SOF6:10 amSofia
45h 49m
2 stops
IAH7:59 pmHouston George Bush Intcntl
$1,116

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 April 10, 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

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 8/24

9:05 pm-8:45 am

1 stop27h 40m

Sofia

Fri 9/4

3:50 pm-7:10 pm

1 stop35h 20m

$598

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sat 4/25

9:05 pm-3:00 pm

1 stop33h 55m

Sofia

Wed 5/6

9:35 am-7:10 pm

1 stop17h 35m

$613

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Fri 4/24

2:30 pm-3:00 pm

1 stop16h 30m

Sofia

Tue 4/28

9:05 pm-12:45 pm

1 stop23h 40m

$659

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Fri 9/18

2:30 pm-3:00 pm

1 stop16h 30m

Sofia

Tue 9/22

3:50 pm-7:10 pm

1 stop35h 20m

$828

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 7/19

9:05 pm-7:20 pm

1 stop14h 15m

Sofia

Wed 8/19

9:25 pm-1:25 pm

1 stop24h 00m

$869
Quickest round-trip

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 8/24

10:00 am-10:55 am

2 stops16h 55m

Sofia

Fri 9/4

6:20 am-1:35 pm

1 stop15h 15m

$880

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 7/19

6:55 am-6:40 pm

2 stops27h 45m

Sofia

Wed 8/19

7:00 pm-1:35 pm

1 stop26h 35m

$893

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Sat 4/25

8:21 pm-7:20 pm

2 stops38h 59m

Sofia

Wed 5/6

9:25 pm-11:54 pm

2 stops34h 29m

$977

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Thu 5/7

10:27 am-2:00 pm

2 stops19h 33m

Sofia

Thu 5/14

7:00 am-10:26 pm

2 stops23h 26m

$1,060

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Mon 8/24

1:00 pm-2:00 pm

2 stops17h 00m

Sofia

Fri 9/4

7:00 am-9:35 pm

2 stops22h 35m

$1,153

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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 $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

14h 15m

Direct flights

None
The fastest flight from Houston to Sofia takes 14h 15m
There are no direct flights from Houston to Sofia. There are no popular flight routes from Houston to Sofia.
Search flight deals

Frequently asked questions about flying from Houston to Sofia

  • How far is Houston to Sofia by plane?

    The distance between Houston and Sofia is about 6094.3 mi. 14h 15m 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 $593Free CancellationRating
7.3
4,306 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $646Free CancellationRating
6.8
7,905 reviews
Search Lufthansa flights
United AirlinesPriceFrom $681Free CancellationRating
7.4
9,562 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Lufthansa
Turkish Airlines
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