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Cheap flights from Sofia to Houston from $529

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sofia to Houston departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Sofia to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
3:50 pm - 7:20 pmSOF  Sofia-IAH Houston George Bush Intcntl
35h 30m1 stop Istanbul
Turkish Airlines Logo
9:15 pm - 3:00 pmIAH  Houston George Bush Intcntl-SOF Sofia
33h 45m1 stop Istanbul
$912Turkish Airlines
Sun, Sep 13 - Sun, Sep 20
Turkish Airlines Logo
3:50 pm - 12:45 pmSOF  Sofia-IAH Houston George Bush Intcntl
28h 55m1 stop Istanbul
Turkish Airlines Logo
9:15 pm - 8:45 amIAH  Houston George Bush Intcntl-SOF Sofia
27h 30m1 stop Istanbul
$914Turkish Airlines
Thu, Sep 10 - Thu, Sep 17
Turkish Airlines Logo
3:50 pm - 12:45 pmSOF  Sofia-IAH Houston George Bush Intcntl
28h 55m1 stop Istanbul
Turkish Airlines Logo
9:15 pm - 3:00 pmIAH  Houston George Bush Intcntl-SOF Sofia
33h 45m1 stop Istanbul
$915Turkish Airlines
Sun, Sep 13 - Sun, Sep 20
Multiple Airlines Logo
6:30 am - 5:50 pmSOF  Sofia-IAH Houston George Bush Intcntl
19h 20m1 stop Frankfurt am Main
Multiple Airlines Logo
10:00 am - 3:05 pmIAH  Houston George Bush Intcntl-SOF Sofia
21h 05m2 stops Montreal Pierre Elliott Trudeau Intl Zurich
$973Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Air Canada Logo
6:30 am - 7:52 pmSOF  Sofia-IAH Houston George Bush Intcntl
21h 22m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:00 am - 1:20 pmIAH  Houston George Bush Intcntl-SOF Sofia
19h 20m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
$981Air Canada
Thu, Sep 10 - Thu, Sep 17
United Airlines Logo
6:20 am - 9:48 pmSOF  Sofia-IAH Houston George Bush Intcntl
23h 28m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
United Airlines Logo
4:40 pm - 6:40 pmIAH  Houston George Bush Intcntl-SOF Sofia
18h 00m1 stop Munich Franz Josef Strauss
$984United Airlines
Sun, Sep 13 - Sun, Sep 20
Lufthansa Logo
6:10 am - 4:30 pmSOF  Sofia-IAH Houston George Bush Intcntl
18h 20m1 stop Munich Franz Josef Strauss
Lufthansa Logo
4:40 pm - 11:15 pmIAH  Houston George Bush Intcntl-SOF Sofia
22h 35m1 stop Munich Franz Josef Strauss
$984Lufthansa
Mon, Aug 31 - Mon, Sep 7
United Airlines Logo
6:20 am - 9:48 pmSOF  Sofia-IAH Houston George Bush Intcntl
23h 28m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
United Airlines Logo
4:40 pm - 11:15 pmIAH  Houston George Bush Intcntl-SOF Sofia
22h 35m1 stop Munich Franz Josef Strauss
$985United Airlines
Sun, Sep 13 - Sun, Sep 20
United Airlines Logo
6:10 am - 4:30 pmSOF  Sofia-IAH Houston George Bush Intcntl
18h 20m1 stop Munich Franz Josef Strauss
United Airlines Logo
7:20 am - 12:10 pmIAH  Houston George Bush Intcntl-SOF Sofia
20h 50m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
$988United Airlines
Mon, Aug 31 - Mon, Sep 7
Lufthansa Logo
6:40 pm - 1:35 pmSOF  Sofia-IAH Houston George Bush Intcntl
26h 55m1 stop Frankfurt am Main
Lufthansa Logo
4:40 pm - 6:40 pmIAH  Houston George Bush Intcntl-SOF Sofia
18h 00m1 stop Munich Franz Josef Strauss
$991Lufthansa
Tue, Sep 1 - Tue, Sep 8

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Lufthansa flights from Sofia to Houston George Bush Intcntl Airport

Our best Lufthansa deals on Sofia to Houston George Bush Intcntl Airport flight tickets
Lufthansa
Aug 31
SOF6:10 amSofia
18h 20m
1 stop
IAH4:30 pmHouston George Bush Intcntl
Sep 7
IAH4:40 pmHouston George Bush Intcntl
22h 35m
1 stop
SOF11:15 pmSofia
$984
Lufthansa
Sep 1
SOF6:40 pmSofia
26h 55m
1 stop
IAH1:35 pmHouston George Bush Intcntl
Sep 8
IAH4:40 pmHouston George Bush Intcntl
18h 00m
1 stop
SOF6:40 pmSofia
$991
Lufthansa
Sep 13
SOF7:25 pmSofia
26h 10m
2 stops
IAH1:35 pmHouston George Bush Intcntl
Sep 20
IAH4:40 pmHouston George Bush Intcntl
22h 35m
1 stop
SOF11:15 pmSofia
$1,004

United Airlines flights from Sofia to Houston George Bush Intcntl Airport

Our best United Airlines deals on Sofia to Houston George Bush Intcntl Airport flight tickets
United Airlines
Sep 13
SOF6:20 amSofia
23h 28m
2 stops
IAH9:48 pmHouston George Bush Intcntl
Sep 20
IAH4:40 pmHouston George Bush Intcntl
22h 35m
1 stop
SOF11:15 pmSofia
$985
United Airlines
Aug 31
SOF6:10 amSofia
18h 20m
1 stop
IAH4:30 pmHouston George Bush Intcntl
Sep 7
IAH7:20 amHouston George Bush Intcntl
20h 50m
2 stops
SOF12:10 pmSofia
$988
United Airlines
Sep 1
SOF6:10 amSofia
36h 58m
2 stops
IAH11:08 amHouston George Bush Intcntl
Sep 8
IAH4:40 pmHouston George Bush Intcntl
18h 00m
1 stop
SOF6:40 pmSofia
$992

momondo Fare Finder

 
Customize your flight search to find flights from Sofia to Houston George Bush Intcntl Airport 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 August 7, 2026.
Use the filters below to find and compare flights from Sofia to Houston George Bush Intcntl Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

SofiaHouston

SOF Sofia - IAH Houston George Bush Intcntl

SOFIAH

Sofia

Sun 9/13

3:50 pm-7:20 pm

1 stop35h 30m

Houston George Bush Intcntl

Sun 9/20

9:15 pm-3:00 pm

1 stop33h 45m

$912

SofiaHouston

SOF Sofia - IAH Houston George Bush Intcntl

SOFIAH

Sofia

Thu 9/10

3:50 pm-12:45 pm

1 stop28h 55m

Houston George Bush Intcntl

Thu 9/17

9:15 pm-8:45 am

1 stop27h 30m

$914

SofiaHouston

SOF Sofia - IAH Houston George Bush Intcntl

SOFIAH

Sofia

Sun 9/13

3:50 pm-12:45 pm

1 stop28h 55m

Houston George Bush Intcntl

Sun 9/20

9:15 pm-3:00 pm

1 stop33h 45m

$915

SofiaHouston

SOF Sofia - IAH Houston George Bush Intcntl

SOFIAH

Sofia

Thu 9/10

6:30 am-5:50 pm

1 stop19h 20m

Houston George Bush Intcntl

Thu 9/17

10:00 am-3:05 pm

2 stops21h 05m

$973

SofiaHouston

SOF Sofia - IAH Houston George Bush Intcntl

SOFIAH

Sofia

Thu 9/10

6:30 am-7:52 pm

2 stops21h 22m

Houston George Bush Intcntl

Thu 9/17

10:00 am-1:20 pm

2 stops19h 20m

$981

SofiaHouston

SOF Sofia - IAH Houston George Bush Intcntl

SOFIAH

Sofia

Sun 9/13

6:20 am-9:48 pm

2 stops23h 28m

Houston George Bush Intcntl

Sun 9/20

4:40 pm-6:40 pm

1 stop18h 00m

$984

SofiaHouston

SOF Sofia - IAH Houston George Bush Intcntl

SOFIAH

Sofia

Mon 8/31

6:10 am-4:30 pm

1 stop18h 20m

Houston George Bush Intcntl

Mon 9/7

4:40 pm-11:15 pm

1 stop22h 35m

$984

SofiaHouston

SOF Sofia - IAH Houston George Bush Intcntl

SOFIAH

Sofia

Sun 9/13

6:20 am-9:48 pm

2 stops23h 28m

Houston George Bush Intcntl

Sun 9/20

4:40 pm-11:15 pm

1 stop22h 35m

$985
Quickest round-trip

SofiaHouston

SOF Sofia - IAH Houston George Bush Intcntl

SOFIAH

Sofia

Mon 8/31

6:10 am-4:30 pm

1 stop18h 20m

Houston George Bush Intcntl

Mon 9/7

7:20 am-12:10 pm

2 stops20h 50m

$988

SofiaHouston

SOF Sofia - IAH Houston George Bush Intcntl

SOFIAH

Sofia

Tue 9/1

6:40 pm-1:35 pm

1 stop26h 55m

Houston George Bush Intcntl

Tue 9/8

4:40 pm-6:40 pm

1 stop18h 00m

$991

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Sofia to Houston George Bush Intcntl Airport

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

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

You could potentially save up to 7% on your flight if you consider stops on a Sofia to Houston George Bush Intcntl Airport flight.

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

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

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

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

Fastest flight time

35h 30m

Direct flights

None
The fastest flight from Sofia to Houston George Bush Intcntl Airport takes 35h 30m
There are no direct flights from Sofia to Houston George Bush Intcntl Airport. There are no popular flight routes from Sofia to Houston George Bush Intcntl Airport.
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Frequently asked questions about flying from Sofia to Houston George Bush Intcntl Airport

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

    A flight from Sofia to Houston George Bush Intcntl will travel around 6081.3 mi. A reasonable flight in good conditions will take 35h 30m.

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

    Prices for flights from Sofia Airport to Houston George Bush Intcntl Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sofia Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The necessary travel and health documents for your Houston George Bush Intcntl 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.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Humble
Conroe
Montgomery
Spring
Cypress
Jersey Village
Livingston
Tomball

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sofia to Houston. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Houston from Sofia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Sofia to Houston 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 Sofia to Houston right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Sofia to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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