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Flights from Sofia to Houston

Find the cheapest flight options from Sofia to Houston over the next three months. Book one-way tickets from BRL 2,828 and round-trip tickets from BRL 4,338.

      • SOF 06:20
        15h 15m
        1 stop
        IAH 13:35
        Sofia - Houston | Sat, May 2 | United Airlines
        IAH 16:30
        22h 30m
        1 stop
        SOF 23:00
        Houston - Sofia | Sat, May 9 | United Airlines
        BRL 4,338 BRL 5,218
        17% off
        17% off
        BRL 5,218 BRL 4,338
      • SOF 06:20
        15h 15m
        1 stop
        IAH 13:35
        Sofia - Houston | Sat, May 2 | Lufthansa
        IAH 16:30
        22h 30m
        1 stop
        SOF 23:00
        Houston - Sofia | Fri, May 8 | United Airlines
        BRL 4,431 BRL 5,218
        15% off
        15% off
        BRL 5,218 BRL 4,431
      • SOF 15:50
        35h 20m
        1 stop
        IAH 19:10
        Sofia - Houston | Sat, Apr 25 | Turkish Airlines
        IAH 21:05
        33h 55m
        1 stop
        SOF 15:00
        Houston - Sofia | Sat, May 2 | Turkish Airlines
        BRL 4,447 BRL 5,218
        15% off
        15% off
        BRL 5,218 BRL 4,447
      • SOF 15:50
        35h 20m
        1 stop
        IAH 19:10
        Sofia - Houston | Mon, Apr 27 | Turkish Airlines
        IAH 21:05
        33h 55m
        1 stop
        SOF 15:00
        Houston - Sofia | Mon, May 4 | Turkish Airlines
        BRL 4,468
        14% off
        BRL 5,218 BRL 4,468
      • SOF 14:05
        37h 5m
        1 stop
        IAH 19:10
        Sofia - Houston | Fri, Apr 24 | Turkish Airlines
        IAH 14:30
        16h 30m
        1 stop
        SOF 15:00
        Houston - Sofia | Fri, May 1 | Turkish Airlines
        BRL 4,511
        14% off
        BRL 5,218 BRL 4,511
      • SOF 15:50
        28h 55m
        1 stop
        IAH 12:45
        Sofia - Houston | Tue, Apr 21 | Turkish Airlines
        IAH 21:05
        33h 55m
        1 stop
        SOF 15:00
        Houston - Sofia | Tue, Apr 28 | Turkish Airlines
        BRL 4,694
        10% off
        BRL 5,218 BRL 4,694
      • SOF 06:20
        19h 40m
        1 stop
        IAH 18:00
        Sofia - Houston | Sat, Apr 25 | Lufthansa
        IAH 16:30
        22h 30m
        1 stop
        SOF 23:00
        Houston - Sofia | Sat, May 2 | Lufthansa
        BRL 4,767
        9% off
        BRL 5,218 BRL 4,767
      • SOF 06:20
        15h 15m
        1 stop
        IAH 13:35
        Sofia - Houston | Wed, May 13 | Lufthansa
        IAH 18:05
        15h 55m
        1 stop
        SOF 18:00
        Houston - Sofia | Tue, May 19 | United Airlines
        BRL 4,805
        8% off
        BRL 5,218 BRL 4,805
      • SOF 06:20
        15h 15m
        1 stop
        IAH 13:35
        Sofia - Houston | Wed, May 13 | United Airlines
        IAH 18:05
        20h 45m
        1 stop
        SOF 22:50
        Houston - Sofia | Tue, May 19 | United Airlines
        BRL 4,805
        8% off
        BRL 5,218 BRL 4,805
      • SOF 06:10
        18h 25m
        1 stop
        IAH 16:35
        Sofia - Houston | Sat, Apr 25 | United Airlines
        IAH 16:30
        22h 30m
        1 stop
        SOF 23:00
        Houston - Sofia | Sat, May 2 | Lufthansa
        BRL 4,852
        7% off
        BRL 5,218 BRL 4,852
      • SOF 13:00
        17h 25m
        1 stop
        HOU Invalid Date
        Sofia - Houston | Wed, Apr 22 | Normal Airline
        HOU 15:00
        6h
        Direct
        SOF 16:00
        Houston - Sofia | Fri, Apr 24 | Normal Airline
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      • SOF 21:25
        24h
        1 stop
        IAH 13:25
        Sofia - Houston | Wed, May 6 | British Airways
        BRL 2,828 BRL 4,390
        36% off
        36% off
        BRL 4,390 BRL 2,828
      • SOF 21:25
        24h
        1 stop
        IAH 13:25
        Sofia - Houston | Wed, Jun 3 | British Airways
        BRL 2,999 BRL 4,390
        32% off
        32% off
        BRL 4,390 BRL 2,999
      • SOF 21:05
        24h 20m
        1 stop
        IAH 13:25
        Sofia - Houston | Sun, Jun 7 | British Airways
        BRL 3,474 BRL 4,390
        21% off
        21% off
        BRL 4,390 BRL 3,474
      • SOF 14:15
        31h 10m
        1 stop
        IAH 13:25
        Sofia - Houston | Fri, May 8 | British Airways
        BRL 3,708
        16% off
        BRL 4,390 BRL 3,708
      • SOF 17:05
        31h 35m
        1 stop
        IAH 16:40
        Sofia - Houston | Mon, May 11 | Qatar Airways
        BRL 3,733
        15% off
        BRL 4,390 BRL 3,733
      • SOF 06:25
        20h 50m
        1 stop
        IAH 19:15
        Sofia - Houston | Sat, May 9 | Bulgaria Air
        BRL 3,768
        14% off
        BRL 4,390 BRL 3,768
      • SOF 17:05
        31h 35m
        1 stop
        IAH 16:40
        Sofia - Houston | Thu, Apr 23 | Qatar Airways
        BRL 3,865
        12% off
        BRL 4,390 BRL 3,865
      • SOF 17:05
        31h 35m
        1 stop
        IAH 16:40
        Sofia - Houston | Thu, May 7 | Qatar Airways
        BRL 3,902
        11% off
        BRL 4,390 BRL 3,902
      • SOF 17:05
        31h 35m
        1 stop
        IAH 16:40
        Sofia - Houston | Sat, May 9 | Qatar Airways
        BRL 3,999
        9% off
        BRL 4,390 BRL 3,999
      • SOF 13:30
        34h 25m
        1 stop
        IAH 15:55
        Sofia - Houston | Mon, Jun 15 | Qatar Airways
        BRL 4,082
        7% off
        BRL 4,390 BRL 4,082
      • SOF 13:00
        17h 25m
        1 stop
        HOU Invalid Date
        Sofia - Houston | Wed, Apr 22 | Normal Airline
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Displayed flight fares from Sofia to Houston are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Sofia to Houston

The distance between Sofia and Houston is 9,824.92 km. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is December.

Cheapest one-way flight priceBRL 2,828
Cheapest round-trip ticket priceBRL 4,338
Off-season for travelDecember
Peak season for travelJuly
Flight distance9,824.92 km
Flight statistics for the Sofia–Houston route are based on aggregated booking data from Trip.com over the past 12 months.

Flight FAQs

  • What are the cheapest flights from Sofia to Houston (SOF-HOU)?

    Based on Trip.com data, British Airways offers one-way fares as low as BRL 2,828 on Cheapest nonstop routes (e.g. SOF to IAH on Wed, May 6), while United Airlines offers Cheapest nonstop round-trips from BRL 4,338 departing on Sat, May 2 and returning on Sat, May 9.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Sofia to Houston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Sofia to Houston, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, May 6, with one-way flights priced at just BRL 2,828.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is British Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Houston travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Sofia to Houston is December, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Sofia to Houston on April 25, 2026 with Turkish Airlines, with prices starting at BRL 4,447.
  • The time difference between Houston and Sofia is 8h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.