What airlines fly to Sofia?

Turkish Airlines, Lufthansa and United Airlines are the top three most popular airlines that fly to Sofia from Houston George Bush Intcntl Airport according to our data. Turkish Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 3 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Houston George Bush Intcntl Airport and Sofia?

Istanbul (IST) was the most common stop: 73% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Houston George Bush Intcntl Airport to Sofia?

Flights via London (LHR) offer the lowest average round-trip price of $886.

Which layover airport has the shortest connection time from Houston George Bush Intcntl Airport to Sofia?

Istanbul (IST) has the shortest average layover time for this route: 2h 57m.

Which layover airport has the shortest travel time from Houston George Bush Intcntl Airport to Sofia?

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 14h 00m.

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?

There are 3 operators available for flights from Houston George Bush Intcntl Airport to Sofia Airport as of July 2025.

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.

$572 Cheap Flights from Houston George Bush Intcntl Airport to Sofia in 2025

Q: What is the typical price of a round-trip flight between Houston George Bush Intcntl Airport and Sofia?

Prices are currently low for flights on this route. Typical prices usually range from $684 to $880. The lowest price recently found on this route was $572.

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Find the cheapest flights from Houston George Bush Intcntl Airport to Sofia

Round-trip

One-way

Cheap round-trip flights

9:00 pm - 8:25 pmIAH-SOF

15h 25m1 stop

9:25 am - 7:05 pmSOF-IAH

17h 40m1 stop

$572Turkish Airlines

Find Deal

mié., sep. 10 - mié., oct. 1

9:00 pm - 8:25 pmIAH-SOF

15h 25m1 stop

9:15 pm - 12:40 pmSOF-IAH

23h 25m1 stop

$580Turkish Airlines

Find Deal

mar., sep. 9 - jue., oct. 2

4:20 pm - 11:00 pmIAH-SOF

22h 40m2 stops

6:15 am - 1:35 pmSOF-IAH

15h 20m1 stop

$684United Airlines

Find Deal

mié., sep. 10 - mié., oct. 1

10:00 am - 5:50 pmIAH-SOF

23h 50m2 stops

6:15 am - 7:42 pmSOF-IAH

21h 27m2 stops

$685Air Canada

Find Deal

mar., sep. 9 - mié., oct. 1

9:30 am - 11:15 amIAH-SOF

17h 45m2 stops

6:15 am - 5:50 pmSOF-IAH

19h 35m1 stop

$689United Airlines

Find Deal

mar., sep. 9 - mié., oct. 1

3:35 pm - 10:50 pmIAH-SOF

23h 15m1 stop

6:55 pm - 7:42 pmSOF-IAH

32h 47m2 stops

$690

Find Deal

dom., sep. 7 - lun., sep. 15

3:35 pm - 10:50 pmIAH-SOF

23h 15m1 stop

4:05 pm - 7:42 pmSOF-IAH

35h 37m2 stops

$691

Find Deal

dom., sep. 7 - lun., sep. 15

3:35 pm - 1:20 pmIAH-SOF

13h 45m1 stop

6:20 am - 5:17 pmSOF-IAH

18h 57m2 stops

$732Lufthansa

Find Deal

mar., sep. 9 - mar., sep. 30

3:35 pm - 1:05 pmIAH-SOF

13h 30m1 stop

6:20 am - 5:17 pmSOF-IAH

18h 57m2 stops

$744Lufthansa

Find Deal

jue., sep. 11 - mar., sep. 30

10:00 am - 5:50 pmIAH-SOF

23h 50m2 stops

6:15 am - 7:42 pmSOF-IAH

21h 27m2 stops

$795Air Canada

Find Deal

jue., sep. 4 - sáb., oct. 4

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

Sep 9

IAH3:35 pmHouston George Bush Intcntl

13h 45m

1 stop

SOF1:20 pmSofia

Sep 30

SOF6:20 amSofia

18h 57m

2 stops

IAH5:17 pmHouston George Bush Intcntl

$732

Find similar

Lufthansa

Sep 11

IAH3:35 pmHouston George Bush Intcntl

13h 30m

1 stop

SOF1:05 pmSofia

Sep 30

SOF6:20 amSofia

18h 57m

2 stops

IAH5:17 pmHouston George Bush Intcntl

$744

Find similar

Lufthansa

Dec 12

IAH4:30 pmHouston George Bush Intcntl

22h 15m

1 stop

SOF10:45 pmSofia

Jan 5

SOF7:05 pmSofia

35h 39m

2 stops

IAH10:44 pmHouston George Bush Intcntl

$757

Find similar

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

Sep 10

IAH9:00 pmHouston George Bush Intcntl

15h 25m

1 stop

SOF8:25 pmSofia

Oct 1

SOF9:25 amSofia

17h 40m

1 stop

IAH7:05 pmHouston George Bush Intcntl

$572

Find similar

Turkish Airlines

Sep 9

IAH9:00 pmHouston George Bush Intcntl

15h 25m

1 stop

SOF8:25 pmSofia

Oct 2

SOF9:15 pmSofia

23h 25m

1 stop

IAH12:40 pmHouston George Bush Intcntl

$580

Find similar

Turkish Airlines

Aug 18

IAH2:25 pmHouston George Bush Intcntl

16h 20m

1 stop

SOF2:45 pmSofia

Aug 29

SOF3:35 pmSofia

35h 30m

1 stop

IAH7:05 pmHouston George Bush Intcntl

$599

Find similar

momondo Fare Finder

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

mié. 9/10

9:00 pm-8:25 pm

1 stop15h 25m

Sofia

mié. 10/1

9:25 am-7:05 pm

1 stop17h 40m

$572

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

mar. 9/9

9:00 pm-8:25 pm

1 stop15h 25m

Sofia

jue. 10/2

9:15 pm-12:40 pm

1 stop23h 25m

$580

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

mié. 9/10

4:20 pm-11:00 pm

2 stops22h 40m

Sofia

mié. 10/1

6:15 am-1:35 pm

1 stop15h 20m

$684

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

mar. 9/9

10:00 am-5:50 pm

2 stops23h 50m

Sofia

mié. 10/1

6:15 am-7:42 pm

2 stops21h 27m

$685

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

mar. 9/9

9:30 am-11:15 am

2 stops17h 45m

Sofia

mié. 10/1

6:15 am-5:50 pm

1 stop19h 35m

$689

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

dom. 9/7

3:35 pm-10:50 pm

1 stop23h 15m

Sofia

lun. 9/15

6:55 pm-7:42 pm

2 stops32h 47m

$690

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

dom. 9/7

3:35 pm-10:50 pm

1 stop23h 15m

Sofia

lun. 9/15

4:05 pm-7:42 pm

2 stops35h 37m

$691

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

mar. 9/9

3:35 pm-1:20 pm

1 stop13h 45m

Sofia

mar. 9/30

6:20 am-5:17 pm

2 stops18h 57m

$732

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

jue. 9/11

3:35 pm-1:05 pm

1 stop13h 30m

Sofia

mar. 9/30

6:20 am-5:17 pm

2 stops18h 57m

$744

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

jue. 9/4

10:00 am-5:50 pm

2 stops23h 50m

Sofia

sáb. 10/4

6:15 am-7:42 pm

2 stops21h 27m

$795

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Houston George Bush Intcntl Airport and Sofia?

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Houston George Bush Intcntl Airport is in April. Flight prices, which tend to average around $690, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Sofia from Houston George Bush Intcntl Airport during February instead. Flights to Sofia in February, while not as cheap as those in April, still average around $693.

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

Best Price Found	$572
Fastest flight time	13h 25m
Direct flights	None
Airports in Sofia	1 airport

The best flight deal from Houston George Bush Intcntl Airport to Sofia found on momondo in the last 72 hours is $572

The fastest flight from Houston George Bush Intcntl Airport to Sofia takes 13h 25m

There are no direct flights from Houston George Bush Intcntl Airport to Sofia. Popular non-direct route for this connection is Houston George Bush Intcntl Airport - Sofia Airport.

There is 1 airport near Sofia: Sofia (SOF)

Search flight deals

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 25m, 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?
There are 3 operators available for flights from Houston George Bush Intcntl Airport to Sofia Airport as of July 2025.
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?
momondo data reveals that the most frequently booked airline on the route from Houston George Bush Intcntl Airport to Sofia is Turkish Airlines, representing 57% of all bookings. The subsequent popular airlines are Lufthansa at 29% and United Airlines at 14%.

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
Turkish Airlines	PriceFrom $654	Free Cancellation	Rating 7.3 3,933 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $720	Free Cancellation	Rating 6.8 7,275 reviews	Search Lufthansa flights
United Airlines	PriceFrom $840	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights

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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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Cheap flights from Houston George Bush Intcntl Airport to Sofia from $572

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Lufthansa flights from Houston George Bush Intcntl Airport to Sofia

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Turkish Airlines flights from Houston George Bush Intcntl Airport to Sofia

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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 typical price of a round-trip flight between Houston George Bush Intcntl Airport and Sofia?

What is the cheapest month to fly to Sofia?

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

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

What airlines fly to Sofia?

Which airport is the most popular layover for flights between Houston George Bush Intcntl Airport and Sofia?

Istanbul (IST) was the most common stop: 73% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Houston George Bush Intcntl Airport to Sofia?

Flights via London (LHR) offer the lowest average round-trip price of $886.

Which layover airport has the shortest travel time from Houston George Bush Intcntl Airport to Sofia?

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 14h 00m.

Which layover airport has the shortest connection time from Houston George Bush Intcntl Airport to Sofia?

Istanbul (IST) has the shortest average layover time for this route: 2h 57m.

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Sofia

How far is Houston George Bush Intcntl to Sofia by plane?

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

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?

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

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

Traveling to a place near Sofia?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo