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Cheap flights from Houston George Bush Intcntl Airport to Sofia from $376

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 George Bush Intcntl Airport to Sofia departing on 7/1. 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 George Bush Intcntl Airport to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$612Turkish Airlines
Thu, Apr 9 - Mon, Apr 20
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
$630Turkish Airlines
Thu, Apr 23 - Sat, May 2
Turkish Airlines Logo
9:05 pm - 3:00 pm
IAH
-
SOF
33h 55m
1 stop
Turkish Airlines Logo
9:05 pm - 7:10 pm
SOF
-
IAH
30h 05m
1 stop
$646Turkish Airlines
Sat, Aug 15 - Tue, Sep 15
United Airlines Logo
6:05 pm - 1:35 pm
IAH
-
SOF
35h 30m
2 stops
United Airlines Logo
6:10 am - 1:35 pm
SOF
-
IAH
15h 25m
1 stop
$660United Airlines
Sat, Aug 15 - Tue, Sep 15
United Airlines Logo
6:05 pm - 11:00 am
IAH
-
SOF
32h 55m
2 stops
United Airlines Logo
6:10 am - 7:52 pm
SOF
-
IAH
21h 42m
2 stops
$663United Airlines
Sat, Aug 15 - Tue, Sep 15
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
$664Turkish Airlines
Thu, Apr 9 - Mon, Apr 20
British Airways Logo
7:23 am - 1:25 pm
IAH
-
SOF
22h 02m
2 stops
British Airways Logo
8:10 pm - 1:25 pm
SOF
-
IAH
25h 15m
1 stop
$675British Airways
Thu, Apr 9 - Mon, Apr 20
British Airways Logo
3:30 pm - 7:20 pm
IAH
-
SOF
19h 50m
1 stop
British Airways Logo
9:05 pm - 9:29 pm
SOF
-
IAH
32h 24m
2 stops
$681British Airways
Sun, Apr 12 - Sun, Apr 19
British Airways Logo
7:23 am - 1:25 pm
IAH
-
SOF
22h 02m
2 stops
British Airways Logo
8:10 pm - 11:48 pm
SOF
-
IAH
35h 38m
2 stops
$685British Airways
Thu, Apr 9 - Mon, Apr 20
Multiple Airlines Logo
7:00 am - 12:10 pm
IAH
-
SOF
21h 10m
2 stops
Multiple Airlines Logo
6:20 am - 7:59 pm
SOF
-
IAH
21h 39m
2 stops
$699Multiple Airlines
Thu, Apr 23 - Sun, May 3

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
Apr 9
IAH9:05 pmHouston George Bush Intcntl
33h 55m
1 stop
SOF3:00 pmSofia
Apr 20
SOF9:35 amSofia
17h 35m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$612
Turkish Airlines
Apr 23
IAH9:05 pmHouston George Bush Intcntl
27h 40m
1 stop
SOF8:45 amSofia
May 2
SOF3:50 pmSofia
35h 20m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$630
Turkish Airlines
Aug 15
IAH9:05 pmHouston George Bush Intcntl
33h 55m
1 stop
SOF3:00 pmSofia
Sep 15
SOF9:05 pmSofia
30h 05m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$646

United Airlines flights from Houston George Bush Intcntl Airport to Sofia

Our best United Airlines deals on Houston George Bush Intcntl Airport to Sofia flight tickets
United Airlines
Aug 15
IAH6:05 pmHouston George Bush Intcntl
35h 30m
2 stops
SOF1:35 pmSofia
Sep 15
SOF6:10 amSofia
15h 25m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$660
United Airlines
Aug 15
IAH6:05 pmHouston George Bush Intcntl
32h 55m
2 stops
SOF11:00 amSofia
Sep 15
SOF6:10 amSofia
21h 42m
2 stops
IAH7:52 pmHouston George Bush Intcntl
$663
United Airlines
Apr 23
IAH12:48 pmHouston George Bush Intcntl
21h 52m
2 stops
SOF6:40 pmSofia
May 2
SOF1:55 pmSofia
29h 06m
2 stops
IAH11:01 amHouston George Bush Intcntl
$731

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 March 2, 2026.
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

Thu 4/9

9:05 pm-3:00 pm

1 stop33h 55m

Sofia

Mon 4/20

9:35 am-7:10 pm

1 stop17h 35m

$612

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 4/23

9:05 pm-8:45 am

1 stop27h 40m

Sofia

Sat 5/2

3:50 pm-7:10 pm

1 stop35h 20m

$630

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sat 8/15

9:05 pm-3:00 pm

1 stop33h 55m

Sofia

Tue 9/15

9:05 pm-7:10 pm

1 stop30h 05m

$646

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sat 8/15

6:05 pm-1:35 pm

2 stops35h 30m

Sofia

Tue 9/15

6:10 am-1:35 pm

1 stop15h 25m

$660

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sat 8/15

6:05 pm-11:00 am

2 stops32h 55m

Sofia

Tue 9/15

6:10 am-7:52 pm

2 stops21h 42m

$663

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 4/9

9:05 pm-8:15 pm

1 stop15h 10m

Sofia

Mon 4/20

9:35 am-7:10 pm

1 stop17h 35m

$664

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 4/9

7:23 am-1:25 pm

2 stops22h 02m

Sofia

Mon 4/20

8:10 pm-1:25 pm

1 stop25h 15m

$675

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Sun 4/12

3:30 pm-7:20 pm

1 stop19h 50m

Sofia

Sun 4/19

9:05 pm-9:29 pm

2 stops32h 24m

$681

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 4/9

7:23 am-1:25 pm

2 stops22h 02m

Sofia

Mon 4/20

8:10 pm-11:48 pm

2 stops35h 38m

$685

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 4/23

7:00 am-12:10 pm

2 stops21h 10m

Sofia

Sun 5/3

6:20 am-7:59 pm

2 stops21h 39m

$699

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 month to fly to Sofia?

The cheapest month to fly to Sofia from Houston George Bush Intcntl Airport is in January. Flight prices, which tend to average around $608, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Sofia from Houston George Bush Intcntl Airport during April instead. Flights to Sofia in April, while not as cheap as those in January, still average around $665.

Can stopping save me money on Houston George Bush Intcntl Airport to Sofia flights?

You could potentially save up to 5% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Sofia flight.

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

Fastest flight time

15h 10m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Sofia takes 15h 10m
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.
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 15h 10m, 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
Turkish AirlinesPriceFrom $596Free CancellationRating
7.3
4,240 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $599Free CancellationRating
6.8
7,818 reviews
Search Lufthansa flights
United AirlinesPriceFrom $740Free CancellationRating
7.4
9,375 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?

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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Turkish Airlines
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