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Cheap flights from Houston George Bush Intcntl Airport to Sofia from $559

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 George Bush Intcntl Airport to Sofia departing on 10/26. 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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Find the cheapest flights from Houston George Bush Intcntl Airport to Sofia

Cheap round-trip flights

Lufthansa Logo
5:30 pm - 1:35 pmIAH-SOF
13h 05m1 stop
Lufthansa Logo
6:00 am - 2:35 pmSOF-IAH
16h 35m1 stop
$559Lufthansa
Find Deal
Sun, Oct 26 - Tue, Nov 11
Turkish Airlines Logo
9:00 pm - 8:25 pmIAH-SOF
15h 25m1 stop
Turkish Airlines Logo
4:00 pm - 7:10 pmSOF-IAH
35h 10m1 stop
$563Turkish Airlines
Find Deal
Mon, Oct 20 - Wed, Nov 5
Turkish Airlines Logo
9:00 pm - 8:35 amIAH-SOF
27h 35m1 stop
Turkish Airlines Logo
9:35 am - 8:10 pmSOF-IAH
17h 35m1 stop
$572Turkish Airlines
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Wed, Oct 22 - Wed, Oct 29
Multiple Airlines Logo
10:00 am - 5:50 pmIAH-SOF
23h 50m2 stops
Multiple Airlines Logo
6:10 am - 2:35 pmSOF-IAH
16h 25m1 stop
$594Multiple Airlines
Find Deal
Mon, Oct 20 - Wed, Nov 5
Multiple Airlines Logo
5:05 pm - 1:55 pmIAH-SOF
13h 50m1 stop
Multiple Airlines Logo
7:00 am - 9:12 pmSOF-IAH
22h 12m2 stops
$596Multiple Airlines
Find Deal
Sun, Oct 26 - Tue, Nov 11
Air France Logo
3:50 pm - 2:00 pmIAH-SOF
14h 10m1 stop
Air France Logo
7:00 am - 11:59 pmSOF-IAH
23h 59m2 stops
$675Air France
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Wed, Oct 22 - Wed, Oct 29
United Airlines Logo
6:30 am - 10:45 pmIAH-SOF
32h 15m2 stops
United Airlines Logo
6:00 am - 6:15 pmSOF-IAH
20h 15m1 stop
$746United Airlines
Find Deal
Thu, Nov 20 - Thu, Nov 27
United Airlines Logo
6:30 am - 10:45 pmIAH-SOF
32h 15m2 stops
United Airlines Logo
6:05 am - 4:10 pmSOF-IAH
18h 05m1 stop
$836United Airlines
Find Deal
Thu, Nov 20 - Fri, Nov 28
Lufthansa Logo
4:30 pm - 1:50 pmIAH-SOF
13h 20m1 stop
Lufthansa Logo
6:00 am - 2:35 pmSOF-IAH
16h 35m1 stop
$847Lufthansa
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Thu, Nov 20 - Thu, Nov 27
Air Canada Logo
7:10 am - 1:50 pmIAH-SOF
22h 40m2 stops
Air Canada Logo
2:25 pm - 11:09 amSOF-IAH
28h 44m2 stops
$937Air Canada
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Thu, Nov 20 - Sat, Nov 29

Lufthansa flights from Houston George Bush Intcntl Airport to Sofia

Our best Lufthansa deals on Houston George Bush Intcntl Airport to Sofia flight tickets
Lufthansa
Oct 26
IAH5:30 pmHouston George Bush Intcntl
13h 05m
1 stop
SOF1:35 pmSofia
Nov 11
SOF6:00 amSofia
16h 35m
1 stop
IAH2:35 pmHouston George Bush Intcntl
$559
Find similar
Lufthansa
Nov 20
IAH4:30 pmHouston George Bush Intcntl
13h 20m
1 stop
SOF1:50 pmSofia
Nov 27
SOF6:00 amSofia
16h 35m
1 stop
IAH2:35 pmHouston George Bush Intcntl
$847
Find similar
Lufthansa
Nov 20
IAH6:55 pmHouston George Bush Intcntl
19h 50m
1 stop
SOF10:45 pmSofia
Nov 28
SOF6:05 amSofia
18h 05m
1 stop
IAH4:10 pmHouston George Bush Intcntl
$935
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Turkish Airlines flights from Houston George Bush Intcntl Airport to Sofia

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to Sofia flight tickets
Turkish Airlines
Oct 20
IAH9:00 pmHouston George Bush Intcntl
15h 25m
1 stop
SOF8:25 pmSofia
Nov 5
SOF4:00 pmSofia
35h 10m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$563
Find similar
Turkish Airlines
Oct 22
IAH9:00 pmHouston George Bush Intcntl
27h 35m
1 stop
SOF8:35 amSofia
Oct 29
SOF9:35 amSofia
17h 35m
1 stop
IAH8:10 pmHouston George Bush Intcntl
$572
Find similar
Turkish Airlines
Dec 15
IAH9:05 pmHouston George Bush Intcntl
34h 05m
1 stop
SOF3:10 pmSofia
Jan 4
SOF9:40 pmSofia
29h 30m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$1,083
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momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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 September 25, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 10/26

5:30 pm-1:35 pm

1 stop13h 05m

Sofia

Tue 11/11

6:00 am-2:35 pm

1 stop16h 35m

$559

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 10/20

9:00 pm-8:25 pm

1 stop15h 25m

Sofia

Wed 11/5

4:00 pm-7:10 pm

1 stop35h 10m

$563

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 10/22

9:00 pm-8:35 am

1 stop27h 35m

Sofia

Wed 10/29

9:35 am-8:10 pm

1 stop17h 35m

$572

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Mon 10/20

10:00 am-5:50 pm

2 stops23h 50m

Sofia

Wed 11/5

6:10 am-2:35 pm

1 stop16h 25m

$594

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 10/26

5:05 pm-1:55 pm

1 stop13h 50m

Sofia

Tue 11/11

7:00 am-9:12 pm

2 stops22h 12m

$596

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Wed 10/22

3:50 pm-2:00 pm

1 stop14h 10m

Sofia

Wed 10/29

7:00 am-11:59 pm

2 stops23h 59m

$675

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 11/20

6:30 am-10:45 pm

2 stops32h 15m

Sofia

Thu 11/27

6:00 am-6:15 pm

1 stop20h 15m

$746

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 11/20

6:30 am-10:45 pm

2 stops32h 15m

Sofia

Fri 11/28

6:05 am-4:10 pm

1 stop18h 05m

$836

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 11/20

4:30 pm-1:50 pm

1 stop13h 20m

Sofia

Thu 11/27

6:00 am-2:35 pm

1 stop16h 35m

$847

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 11/20

7:10 am-1:50 pm

2 stops22h 40m

Sofia

Sat 11/29

2:25 pm-11:09 am

2 stops28h 44m

$937

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 George Bush Intcntl Airport 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 day to depart on your flight to Sofia?

According to our data, Sunday is the cheapest day to fly to Sofia from Houston George Bush Intcntl Airport. 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 George Bush Intcntl Airport 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 George Bush Intcntl Airport 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.

When to book flights from Houston George Bush Intcntl Airport to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Sofia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Sofia (IAH to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Sofia

Direct flights

None
There are no direct flights from Houston George Bush Intcntl Airport to Sofia. There are no popular flight routes from Houston George Bush Intcntl Airport to Sofia.
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  • How far is Houston George Bush Intcntl to Sofia by plane?

    The distance between Houston George Bush Intcntl and Sofia is about 6081.3 mi. Flights usually cover this in 13h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Sofia Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Sofia Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Sofia Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Sofia Airport.

  • What documentation or ID do you need to fly to Sofia Airport?

    The required travel and health documents for your Sofia Airport 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 Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Sofia?

Best airlines flying from Houston George Bush Intcntl Airport to Sofia

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Sofia with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $575Free CancellationRating
6.7
7,399 reviews
Search British Airways flights
LufthansaPriceFrom $599Free CancellationRating
6.8
7,424 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $654Free CancellationRating
7.3
3,976 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $776Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights

Traveling to a place near Sofia?

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Bansko
Borovets
Velingrad
Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Sofia?

Finding the right flight to Sofia from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sofia quick and easy, saving you time and money.

Can I find flights from Houston to Sofia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sofia from Houston with this policy.

How can momondo help me find flights from Houston to Sofia?

Once you have performed a search for Houston to Sofia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Sofia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Sofia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sofia and let you know when they change.

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