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Cheap flights from Houston to Sofia from $289

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 12/3. 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 - 8:50 pmIAH-SOF
15h 45m1 stop
Turkish Airlines Logo
4:00 pm - 7:10 pmSOF-IAH
35h 10m1 stop
$623Turkish Airlines
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Mon, Jan 12 - Tue, Jan 27
Turkish Airlines Logo
9:05 pm - 3:10 pmIAH-SOF
34h 05m1 stop
Turkish Airlines Logo
9:35 am - 7:10 pmSOF-IAH
17h 35m1 stop
$658Turkish Airlines
Find Deal
Fri, Jan 30 - Sun, Feb 8
Turkish Airlines Logo
9:05 pm - 3:10 pmIAH-SOF
34h 05m1 stop
Turkish Airlines Logo
9:35 am - 7:10 pmSOF-IAH
17h 35m1 stop
$666Turkish Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 9
Multiple Airlines Logo
11:40 am - 8:50 pmIAH-SOF
25h 10m2 stops
Multiple Airlines Logo
9:40 pm - 4:45 pmSOF-IAH
27h 05m2 stops
$668Multiple Airlines
Find Deal
Mon, Jan 12 - Tue, Jan 27
United Airlines Logo
7:20 am - 1:15 pmIAH-SOF
21h 55m2 stops
United Airlines Logo
6:00 am - 6:15 pmSOF-IAH
20h 15m1 stop
$681United Airlines
Find Deal
Tue, Dec 30 - Tue, Jan 13
Turkish Airlines Logo
9:05 pm - 8:50 pmIAH-SOF
15h 45m1 stop
Turkish Airlines Logo
9:35 am - 7:10 pmSOF-IAH
17h 35m1 stop
$685Turkish Airlines
Find Deal
Fri, Jan 30 - Mon, Feb 9
United Airlines Logo
6:30 am - 1:15 pmIAH-SOF
22h 45m2 stops
United Airlines Logo
6:00 am - 9:14 amSOF-IAH
35h 14m2 stops
$688United Airlines
Find Deal
Tue, Dec 30 - Tue, Jan 13
British Airways Logo
12:49 pm - 1:00 pmHOU-SOF
16h 11m2 stops
British Airways Logo
12:05 pm - 10:46 pmSOF-HOU
18h 41m2 stops
$1,177British Airways
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Sat, Jan 10 - Sat, Jan 17
Multiple Airlines Logo
11:09 am - 2:05 pmHOU-SOF
18h 56m2 stops
Multiple Airlines Logo
7:00 am - 10:33 pmSOF-HOU
23h 33m2 stops
$1,314Multiple Airlines
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Mon, Jan 12 - Tue, Jan 27
British Airways Logo
12:16 pm - 1:00 pmHOU-SOF
16h 44m2 stops
British Airways Logo
5:25 pm - 11:46 pmSOF-HOU
38h 21m2 stops
$1,755British Airways
Find Deal
Sat, Dec 13 - Mon, Dec 29

United Airlines flights from Houston to Sofia

Our best United Airlines deals on Houston to Sofia flight tickets
United Airlines
Dec 3
IAH4:50 pmHouston George Bush Intcntl
21h 55m
1 stop
SOF10:45 pmSofia
Dec 11
SOF6:00 amSofia
23h 39m
2 stops
IAH9:39 pmHouston George Bush Intcntl
$677
Find similar
United Airlines
Dec 3
IAH4:50 pmHouston George Bush Intcntl
17h 30m
1 stop
SOF6:20 pmSofia
Dec 12
SOF6:05 amSofia
18h 25m
1 stop
IAH4:30 pmHouston George Bush Intcntl
$679
Find similar
United Airlines
Dec 3
IAH4:43 pmHouston George Bush Intcntl
17h 37m
2 stops
SOF6:20 pmSofia
Dec 12
SOF6:05 amSofia
18h 25m
1 stop
IAH4:30 pmHouston George Bush Intcntl
$680
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Lufthansa flights from Houston to Sofia

Our best Lufthansa deals on Houston to Sofia flight tickets
Lufthansa
Dec 3
IAH4:50 pmHouston George Bush Intcntl
17h 30m
1 stop
SOF6:20 pmSofia
Dec 9
SOF6:00 amSofia
16h 35m
1 stop
IAH2:35 pmHouston George Bush Intcntl
$633
Find similar
Lufthansa
Dec 3
IAH4:50 pmHouston George Bush Intcntl
21h 55m
1 stop
SOF10:45 pmSofia
Dec 9
SOF6:00 amSofia
20h 15m
1 stop
IAH6:15 pmHouston George Bush Intcntl
$634
Find similar
Lufthansa
Dec 3
IAH4:50 pmHouston George Bush Intcntl
17h 30m
1 stop
SOF6:20 pmSofia
Dec 9
SOF6:00 amSofia
16h 35m
1 stop
IAH2:35 pmHouston George Bush Intcntl
$636
Find similar

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 November 26, 2025.
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

Mon 1/12

9:05 pm-8:50 pm

1 stop15h 45m

Sofia

Tue 1/27

4:00 pm-7:10 pm

1 stop35h 10m

$623

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Fri 1/30

9:05 pm-3:10 pm

1 stop34h 05m

Sofia

Sun 2/8

9:35 am-7:10 pm

1 stop17h 35m

$658

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 1/29

9:05 pm-3:10 pm

1 stop34h 05m

Sofia

Mon 2/9

9:35 am-7:10 pm

1 stop17h 35m

$666

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 1/12

11:40 am-8:50 pm

2 stops25h 10m

Sofia

Tue 1/27

9:40 pm-4:45 pm

2 stops27h 05m

$668

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 12/30

7:20 am-1:15 pm

2 stops21h 55m

Sofia

Tue 1/13

6:00 am-6:15 pm

1 stop20h 15m

$681

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Fri 1/30

9:05 pm-8:50 pm

1 stop15h 45m

Sofia

Mon 2/9

9:35 am-7:10 pm

1 stop17h 35m

$685

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Tue 12/30

6:30 am-1:15 pm

2 stops22h 45m

Sofia

Tue 1/13

6:00 am-9:14 am

2 stops35h 14m

$688

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Sat 1/10

12:49 pm-1:00 pm

2 stops16h 11m

Sofia

Sat 1/17

12:05 pm-10:46 pm

2 stops18h 41m

$1,177

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Mon 1/12

11:09 am-2:05 pm

2 stops18h 56m

Sofia

Tue 1/27

7:00 am-10:33 pm

2 stops23h 33m

$1,314

HoustonSofia

HOU - SOF

HOUSOF

Houston Hobby

Sat 12/13

12:16 pm-1:00 pm

2 stops16h 44m

Sofia

Mon 12/29

5:25 pm-11:46 pm

2 stops38h 21m

$1,755

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 day to depart on your flight to Sofia?

According to our data, Sunday is the cheapest day to fly to Sofia from Houston. The lowest ticket price found for a Sunday departure recently was $813. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Houston to Sofia on a Friday will generally be more expensive and average around $1,241. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

At noon is the cheapest time of day to fly from Houston to Sofia when you can find flight prices for as low as $776. Flying to Sofia at noon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Sofia, so prices are often more expensive at around $1,281 per ticket.

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 15m

Direct flights

None
The fastest flight from Houston to Sofia takes 15h 15m
There are no direct flights from Houston to Sofia. There are no popular flight routes from Houston to Sofia.
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  • How far is Houston to Sofia by plane?

    The distance between Houston and Sofia is about 6094.3 mi. 13h 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
British AirwaysPriceFrom $575Free CancellationRating
6.7
7,539 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $598Free CancellationRating
7.3
4,059 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $599Free CancellationRating
6.8
7,594 reviews
Search Lufthansa flights
United AirlinesPriceFrom $755Free CancellationRating
7.4
9,046 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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Turkish Airlines
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British Airways