IAH - SOF

$711 Find Cheap Flights from Houston to Sofia - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$756
Typical prices: $833-$1,220
United Airlines
Wed 4/11Sun 4/15
IAH - SOF • 1 stop
Cheapest one-way
$711
Typical prices: $569-$616
Multiple Airlines
Fri 12/21
IAH - SOF • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Houston George Bush Intcntl Airport and Sofia. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 37% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Istanbul (IST)
Cheapest • Avg $923 (round-trip)
Frankfurt am Main (FRA)
Shortest trip • 15h 09m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Sofia!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Houston to Sofia (IAH-SOF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Houston to Sofia

Sun, Apr 11 - Thu, Apr 15
United Airlines Logo
4:30 pm - 11:05 pmIAH  Houston George Bush Intcntl-SOF Sofia
22h 35m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:20 am - 1:35 pmSOF  Sofia-IAH Houston George Bush Intcntl
15h 15m1 stop Frankfurt am Main
$756United Airlines
Sun, Nov 15 - Wed, Nov 25
Turkish Airlines Logo
9:00 pm - 3:10 pmIAH  Houston George Bush Intcntl-SOF Sofia
34h 10m1 stop Istanbul
Turkish Airlines Logo
9:30 am - 7:05 pmSOF  Sofia-IAH Houston George Bush Intcntl
17h 35m1 stop Istanbul
$760Turkish Airlines
Tue, Feb 9 - Thu, Feb 11
United Airlines Logo
10:30 am - 1:15 pmIAH  Houston George Bush Intcntl-SOF Sofia
18h 45m2 stops Washington, D.C. Dulles Intl 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
$760United Airlines
Sun, Apr 11 - Thu, Apr 15
United Airlines Logo
6:45 am - 11:05 pmIAH  Houston George Bush Intcntl-SOF Sofia
32h 20m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
United Airlines Logo
6:20 am - 1:35 pmSOF  Sofia-IAH Houston George Bush Intcntl
15h 15m1 stop Frankfurt am Main
$761United Airlines
Sun, Apr 11 - Thu, Apr 15
Air Canada Logo
3:35 pm - 1:10 pmIAH  Houston George Bush Intcntl-SOF Sofia
37h 35m2 stops Toronto Pearson Intl Frankfurt am Main
Air Canada Logo
1:55 pm - 10:46 amSOF  Sofia-IAH Houston George Bush Intcntl
28h 51m2 stops Frankfurt am Main Toronto Pearson Intl
$783Air Canada
Sun, Nov 15 - Wed, Nov 25
Turkish Airlines Logo
9:00 pm - 3:10 pmIAH  Houston George Bush Intcntl-SOF Sofia
34h 10m1 stop Istanbul
Turkish Airlines Logo
9:30 am - 7:05 pmSOF  Sofia-IAH Houston George Bush Intcntl
17h 35m1 stop Istanbul
$785Turkish Airlines
Sun, Nov 15 - Sun, Nov 22
Turkish Airlines Logo
9:00 pm - 8:55 pmIAH  Houston George Bush Intcntl-SOF Sofia
15h 55m1 stop Istanbul
Turkish Airlines Logo
9:30 am - 7:05 pmSOF  Sofia-IAH Houston George Bush Intcntl
17h 35m1 stop Istanbul
$795Turkish Airlines
Wed, Dec 9 - Wed, Feb 17
Multiple Airlines Logo
11:50 am - 1:15 pmIAH  Houston George Bush Intcntl-SOF Sofia
17h 25m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
Multiple Airlines Logo
6:25 am - 2:00 pmSOF  Sofia-IAH Houston George Bush Intcntl
15h 35m1 stop Frankfurt am Main
$819Multiple Airlines
Wed, Dec 9 - Wed, Feb 17
Lufthansa Logo
4:10 pm - 1:25 pmIAH  Houston George Bush Intcntl-SOF Sofia
13h 15m1 stop Frankfurt am Main
Lufthansa Logo
6:25 am - 2:00 pmSOF  Sofia-IAH Houston George Bush Intcntl
15h 35m1 stop Frankfurt am Main
$824Lufthansa
Sun, Nov 15 - Thu, Dec 3
Lufthansa Logo
4:10 pm - 6:20 pmIAH  Houston George Bush Intcntl-SOF Sofia
18h 10m2 stops Frankfurt am Main Munich Franz Josef Strauss
Lufthansa Logo
6:00 am - 2:00 pmSOF  Sofia-IAH Houston George Bush Intcntl
16h 00m2 stops Munich Franz Josef Strauss Frankfurt am Main
$996Lufthansa
Booking Insights

Price, demand and travel trends for Houston George Bush Intcntl Airport to Sofia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Houston George Bush Intcntl Airport to Sofia?

Round-trip flights from Houston George Bush Intcntl Airport to Sofia typically range from $833 to $1,220. The lowest price found in the past 5 days was $756, on United Airlines.

What's the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Sofia?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Sofia. It’s 16% cheaper than the average day, while Tuesday is the most expensive, with prices 16% higher.

Find deals

Key details for Houston George Bush Intcntl Airport to Sofia flights

Low season

February

Cheapest flight

$711
Beat the crowds with an average 78% drop in travelers.
The most popular month to fly with an average 92% increase in travelers.
One-way flight from Houston George Bush Intcntl Airport to Sofia

When to book flights from Houston to Sofia

Are your dates flexible? Find out the best times to travel from Houston to Sofia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Houston George Bush Intcntl Airport to Sofia flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Houston George Bush Intcntl Airport to Sofia?

    Two cabin classes are available on flights from Houston George Bush Intcntl Airport to Sofia:

    • Economy Class
    • First Class

  • How long is a flight from Houston George Bush Intcntl Airport to Sofia?

    A nonstop flight from Houston George Bush Intcntl Airport to Sofia takes 00m, covering 6,085 miles.

  • Do I need a passport to fly from Houston George Bush Intcntl Airport to Sofia?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Houston George Bush Intcntl Airport to Sofia flight?

    Round-trip flights from Houston George Bush Intcntl Airport to Sofia range from $833 to $1,220, with an average of $980 over the past 12 months. Anything below $833 counts as a good deal.

  • Have flight prices from Houston George Bush Intcntl Airport to Sofia changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $756 to $2,388. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Houston George Bush Intcntl Airport to Sofia looking right now?

    One-way fares from Houston George Bush Intcntl Airport to Sofia are currently higher than usual. Average one-way flight prices are about $865, which is 47% above the typical average for this route.

  • What car rental options are available at Sofia Airport (SOF)?

    Sofia Airport (SOF) hosts 5 major car rental companies, with daily rates averaging $21 for economy cars. Top options include:

    • MEXRENTACAR
    • NU Car
    • Top Rent a Car - Bulgaria
    • Priceless
    • Easyrent

  • Which airports can I use when flying from Houston George Bush Intcntl Airport to Sofia?

    Flights from Houston George Bush Intcntl Airport to Sofia usually depart from Houston George Bush Intcntl (IAH) and arrive at Sofia (SOF).

  • Which airports do connecting flights from Houston George Bush Intcntl Airport to Sofia pass through?

    One-stop flights from Houston George Bush Intcntl Airport to Sofia most commonly connect through:

    • Frankfurt am Main (FRA) - 54% of one-stop connections
    • Istanbul (IST) - 44% of one-stop connections
    • London Heathrow (LHR) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Houston George Bush Intcntl Airport to Sofia?

    Yes. Flexible dates can save you up to 28% on flights from Houston George Bush Intcntl Airport to Sofia. Thursday is the cheapest departure day at $830 round-trip on average, while Tuesday is the most expensive at $1,142, a difference of $312.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Houston George Bush Intcntl Airport to Sofia?

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 15h 09m, compared with 17h 06m via Istanbul (IST) and 17h 43m via London Heathrow (LHR).

  • What is the time difference between Houston George Bush Intcntl Airport and Sofia?

    Sofia is 8 hours ahead of Houston George Bush Intcntl Airport (Eastern European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Sofia?

    Some of the most popular sights in Sofia are Vasil Levski National Stadium, National Palace of Culture and Central Sofia Market Hall. These are among the most viewed places in Sofia on KAYAK.

Your guide to booking Houston George Bush Intcntl Airport to Sofia flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Tuesday. On this route, Thursday flights average $830, about $312 less than Tuesday fares (27% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Houston George Bush Intcntl Airport to Sofia trip for January. Fares historically average $622 round-trip in that month - typically $929 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sofia Airport.

    • Hotel Premier Airport Sofia
    • ibis Sofia Airport
    • Hotel Consul

More options for your flight from Houston to Sofia

Complete your trip to Sofia with a hotel stay or car rental

Car rentals in Sofia
Hotels in Sofia
Vacations in Sofia