Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Sofia from $460

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 8/15. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:35 pm - 10:55 pmIAH  Houston George Bush Intcntl-SOF Sofia
22h 20m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:25 am - 6:15 pmSOF  Sofia-IAH Houston George Bush Intcntl
19h 50m1 stop Frankfurt am Main
$784United Airlines
Sun, Nov 15 - Thu, Nov 19
United Airlines Logo
4:35 pm - 10:55 pmIAH  Houston George Bush Intcntl-SOF Sofia
22h 20m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:25 am - 6:15 pmSOF  Sofia-IAH Houston George Bush Intcntl
19h 50m1 stop Frankfurt am Main
$785United Airlines
Sun, Nov 15 - Thu, Nov 19
United Airlines Logo
4:35 pm - 10:55 pmIAH  Houston George Bush Intcntl-SOF Sofia
22h 20m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:25 am - 9:39 pmSOF  Sofia-IAH Houston George Bush Intcntl
23h 14m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$788United Airlines
Sun, Nov 15 - Thu, Nov 19
Turkish Airlines Logo
10:00 pm - 8:50 amIAH  Houston George Bush Intcntl-SOF Sofia
27h 50m1 stop Istanbul
Turkish Airlines Logo
9:40 am - 7:05 pmSOF  Sofia-IAH Houston George Bush Intcntl
17h 25m1 stop Istanbul
$800Turkish Airlines
Thu, Oct 29 - Thu, Nov 12
Turkish Airlines Logo
9:15 pm - 8:45 amIAH  Houston George Bush Intcntl-SOF Sofia
27h 30m1 stop Istanbul
Turkish Airlines Logo
9:35 am - 7:20 pmSOF  Sofia-IAH Houston George Bush Intcntl
17h 45m1 stop Istanbul
$800Turkish Airlines
Mon, Sep 7 - Wed, Sep 30
Turkish Airlines Logo
9:15 pm - 8:45 amIAH  Houston George Bush Intcntl-SOF Sofia
27h 30m1 stop Istanbul
Turkish Airlines Logo
9:35 am - 7:20 pmSOF  Sofia-IAH Houston George Bush Intcntl
17h 45m1 stop Istanbul
$820Turkish Airlines
Sun, Sep 13 - Fri, Sep 25
Multiple Airlines Logo
5:10 pm - 6:10 pmIAH  Houston George Bush Intcntl-SOF Sofia
18h 00m1 stop Frankfurt am Main
Multiple Airlines Logo
6:25 am - 9:39 pmSOF  Sofia-IAH Houston George Bush Intcntl
23h 14m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$874Multiple Airlines
Thu, Oct 29 - Thu, Nov 12
Multiple Airlines Logo
11:50 am - 6:10 pmIAH  Houston George Bush Intcntl-SOF Sofia
23h 20m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
Multiple Airlines Logo
4:00 pm - 9:39 pmSOF  Sofia-IAH Houston George Bush Intcntl
37h 39m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
$880Multiple Airlines
Thu, Oct 29 - Thu, Nov 12
Lufthansa Logo
5:06 pm - 11:15 pmIAH  Houston George Bush Intcntl-SOF Sofia
22h 09m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
6:20 am - 1:35 pmSOF  Sofia-IAH Houston George Bush Intcntl
15h 15m1 stop Frankfurt am Main
$895Lufthansa
Sun, Sep 13 - Fri, Sep 25
Lufthansa Logo
8:10 pm - 6:10 pmIAH  Houston George Bush Intcntl-SOF Sofia
38h 00m2 stops Dallas/Fort Worth Frankfurt am Main
Lufthansa Logo
2:10 pm - 12:30 amSOF  Sofia-IAH Houston George Bush Intcntl
18h 20m2 stops Frankfurt am Main Chicago O'Hare Intl
$896Lufthansa
Sat, Sep 12 - Thu, Sep 24

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Lufthansa flights from Houston to Sofia

Our best Lufthansa deals on Houston to Sofia flight tickets
Lufthansa
Aug 10
IAH5:09 pmHouston George Bush Intcntl
17h 31m
2 stops
SOF6:40 pmSofia
Aug 19
SOF7:00 pmSofia
26h 35m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$887
Lufthansa
Sep 13
IAH5:06 pmHouston George Bush Intcntl
22h 09m
2 stops
SOF11:15 pmSofia
Sep 25
SOF6:20 amSofia
15h 15m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$895
Lufthansa
Aug 10
IAH3:35 pmHouston George Bush Intcntl
18h 25m
1 stop
SOF6:00 pmSofia
Aug 19
SOF7:00 pmSofia
26h 35m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$898

Air Canada flights from Houston to Sofia

Our best Air Canada deals on Houston to Sofia flight tickets
Air Canada
Sep 13
IAH6:16 pmHouston George Bush Intcntl
39h 44m
2 stops
SOF6:00 pmSofia
Sep 21
SOF2:20 pmSofia
55h 12m
2 stops
IAH1:32 pmHouston George Bush Intcntl
$925
Air Canada
Sep 12
IAH6:16 pmHouston George Bush Intcntl
33h 54m
2 stops
SOF12:10 pmSofia
Sep 25
SOF2:10 pmSofia
28h 57m
2 stops
IAH11:07 amHouston George Bush Intcntl
$947
Air Canada
Sep 12
IAH6:16 pmHouston George Bush Intcntl
33h 54m
2 stops
SOF12:10 pmSofia
Sep 22
SOF6:10 amSofia
34h 40m
2 stops
IAH8:50 amHouston George Bush Intcntl
$948

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 August 9, 2026.
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

Cheapest round-trip

HoustonSofia

IAH Houston George Bush Intcntl - SOF Sofia

IAHSOF

Houston George Bush Intcntl

Sun 11/15

4:35 pm-10:55 pm

1 stop22h 20m

Sofia

Thu 11/19

6:25 am-6:15 pm

1 stop19h 50m

$784

HoustonSofia

IAH Houston George Bush Intcntl - SOF Sofia

IAHSOF

Houston George Bush Intcntl

Sun 11/15

4:35 pm-10:55 pm

1 stop22h 20m

Sofia

Thu 11/19

6:25 am-6:15 pm

1 stop19h 50m

$785

HoustonSofia

IAH Houston George Bush Intcntl - SOF Sofia

IAHSOF

Houston George Bush Intcntl

Sun 11/15

4:35 pm-10:55 pm

1 stop22h 20m

Sofia

Thu 11/19

6:25 am-9:39 pm

2 stops23h 14m

$788

HoustonSofia

IAH Houston George Bush Intcntl - SOF Sofia

IAHSOF

Houston George Bush Intcntl

Thu 10/29

10:00 pm-8:50 am

1 stop27h 50m

Sofia

Thu 11/12

9:40 am-7:05 pm

1 stop17h 25m

$800

HoustonSofia

IAH Houston George Bush Intcntl - SOF Sofia

IAHSOF

Houston George Bush Intcntl

Mon 9/7

9:15 pm-8:45 am

1 stop27h 30m

Sofia

Wed 9/30

9:35 am-7:20 pm

1 stop17h 45m

$800

HoustonSofia

IAH Houston George Bush Intcntl - SOF Sofia

IAHSOF

Houston George Bush Intcntl

Sun 9/13

9:15 pm-8:45 am

1 stop27h 30m

Sofia

Fri 9/25

9:35 am-7:20 pm

1 stop17h 45m

$820

HoustonSofia

IAH Houston George Bush Intcntl - SOF Sofia

IAHSOF

Houston George Bush Intcntl

Thu 10/29

5:10 pm-6:10 pm

1 stop18h 00m

Sofia

Thu 11/12

6:25 am-9:39 pm

2 stops23h 14m

$874

HoustonSofia

IAH Houston George Bush Intcntl - SOF Sofia

IAHSOF

Houston George Bush Intcntl

Thu 10/29

11:50 am-6:10 pm

2 stops23h 20m

Sofia

Thu 11/12

4:00 pm-9:39 pm

2 stops37h 39m

$880
Quickest round-trip

HoustonSofia

IAH Houston George Bush Intcntl - SOF Sofia

IAHSOF

Houston George Bush Intcntl

Sun 9/13

5:06 pm-11:15 pm

2 stops22h 09m

Sofia

Fri 9/25

6:20 am-1:35 pm

1 stop15h 15m

$895

HoustonSofia

IAH Houston George Bush Intcntl - SOF Sofia

IAHSOF

Houston George Bush Intcntl

Sat 9/12

8:10 pm-6:10 pm

2 stops38h 00m

Sofia

Thu 9/24

2:10 pm-12:30 am

2 stops18h 20m

$896

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Houston is in October. Flight prices, which tend to average around $600, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Sofia from Houston during January instead. Flights to Sofia in January, while not as cheap as those in October, still average around $622.

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 05m

Direct flights

None
The fastest flight from Houston to Sofia takes 15h 05m
There are no direct flights from Houston to Sofia. There are no popular flight routes from Houston to Sofia.
Search flight deals

Frequently asked questions about flying from Houston to Sofia

  • How far is Houston to Sofia by plane?

    The distance between Houston and Sofia is about 6094.3 mi. 15h 05m 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
Turkish AirlinesPriceFrom $593Free CancellationRating
7.4
4,475 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $606Free CancellationRating
6.8
8,177 reviews
Search Lufthansa flights
United AirlinesPriceFrom $681Free CancellationRating
7.4
10,087 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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/8
Tue 9/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Bulgaria

Fly your favorite airline to Sofia

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