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Flights from Dallas to Sofia

Find the cheapest flight options from Dallas to Sofia over the next three months. Book one-way tickets from €407 and round-trip tickets from €453.

      • DFW 19:40
        16h 50m
        1 stop
        SOF 20:30
        Dallas - Sofia | Tue, Apr 14 | British Airways
        SOF 20:10
        28h 55m
        1 stop
        DFW 17:05
        Sofia - Dallas | Mon, Apr 20 | British Airways
        €453 €668
        32% off
        32% off
        €668 €453
      • DFW 16:00
        18h 5m
        1 stop
        SOF 18:05
        Dallas - Sofia | Wed, Apr 8 | United Airlines
        SOF 06:10
        16h 5m
        1 stop
        DFW 14:15
        Sofia - Dallas | Tue, Apr 14 | Lufthansa
        €457 €668
        32% off
        32% off
        €668 €457
      • DFW 16:00
        13h 5m
        1 stop
        SOF 13:05
        Dallas - Sofia | Tue, Apr 14 | United Airlines
        SOF 06:20
        15h 55m
        1 stop
        DFW 14:15
        Sofia - Dallas | Wed, Apr 22 | United Airlines
        €457 €668
        32% off
        32% off
        €668 €457
      • DFW 16:00
        18h 5m
        1 stop
        SOF 18:05
        Dallas - Sofia | Wed, Apr 15 | United Airlines
        SOF 06:10
        16h 5m
        1 stop
        DFW 14:15
        Sofia - Dallas | Tue, Apr 21 | Lufthansa
        €457
        32% off
        €668 €457
      • DFW 16:00
        13h 5m
        1 stop
        SOF 13:05
        Dallas - Sofia | Tue, Apr 7 | United Airlines
        SOF 19:00
        27h 15m
        1 stop
        DFW 14:15
        Sofia - Dallas | Mon, Apr 13 | Lufthansa
        €476
        28% off
        €668 €476
      • DFW 16:00
        18h 5m
        1 stop
        SOF 18:05
        Dallas - Sofia | Wed, Apr 8 | Lufthansa
        SOF 06:10
        16h 5m
        1 stop
        DFW 14:15
        Sofia - Dallas | Tue, Apr 14 | Lufthansa
        €481
        28% off
        €668 €481
      • DFW 16:00
        13h 5m
        1 stop
        SOF 13:05
        Dallas - Sofia | Tue, Apr 14 | Lufthansa
        SOF 06:20
        15h 55m
        1 stop
        DFW 14:15
        Sofia - Dallas | Wed, Apr 22 | Lufthansa
        €484
        28% off
        €668 €484
      • DFW 16:00
        22h 50m
        1 stop
        SOF 22:50
        Dallas - Sofia | Wed, Apr 15 | Lufthansa
        SOF 06:10
        16h 5m
        1 stop
        DFW 14:15
        Sofia - Dallas | Tue, Apr 21 | Lufthansa
        €484
        28% off
        €668 €484
      • DFW 16:00
        18h
        1 stop
        SOF 18:00
        Dallas - Sofia | Tue, Apr 7 | Lufthansa
        SOF 06:20
        15h 55m
        1 stop
        DFW 14:15
        Sofia - Dallas | Sun, Apr 12 | United Airlines
        €488
        27% off
        €668 €488
      • DFW 16:00
        18h 5m
        1 stop
        SOF 18:05
        Dallas - Sofia | Wed, Apr 1 | United Airlines
        SOF 06:20
        15h 55m
        1 stop
        DFW 14:15
        Sofia - Dallas | Wed, Apr 8 | Lufthansa
        €521
        22% off
        €668 €521
      • DFW 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Dallas - Sofia | Sat, Mar 28 | Normal Airline
        SOF 15:00
        6h
        Direct
        DFW 16:00
        Sofia - Dallas | Mon, Mar 30 | Normal Airline
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      • DFW 16:00
        18h 5m
        1 stop
        SOF 18:05
        Dallas - Sofia | Wed, Apr 1 | United Airlines
        €407 €721
        44% off
        44% off
        €721 €407
      • DFW 15:45
        14h 15m
        1 stop
        SOF 14:00
        Dallas - Sofia | Wed, Apr 1 | Air France
        €420 €721
        42% off
        42% off
        €721 €420
      • DFW 16:00
        13h 25m
        1 stop
        SOF 13:25
        Dallas - Sofia | Mon, Apr 13 | United Airlines
        €425 €721
        41% off
        41% off
        €721 €425
      • DFW 16:00
        22h 50m
        1 stop
        SOF 22:50
        Dallas - Sofia | Wed, Apr 1 | Lufthansa
        €435
        40% off
        €721 €435
      • DFW 16:00
        13h 35m
        1 stop
        SOF 13:35
        Dallas - Sofia | Sun, Apr 26 | United Airlines
        €442
        39% off
        €721 €442
      • DFW 16:00
        13h 35m
        1 stop
        SOF 13:35
        Dallas - Sofia | Sun, May 10 | United Airlines
        €444
        38% off
        €721 €444
      • DFW 16:00
        13h 25m
        1 stop
        SOF 13:25
        Dallas - Sofia | Mon, Apr 13 | Lufthansa
        €446
        38% off
        €721 €446
      • DFW 16:00
        18h
        1 stop
        SOF 18:00
        Dallas - Sofia | Tue, Apr 28 | United Airlines
        €451
        37% off
        €721 €451
      • DFW 19:40
        15h 30m
        1 stop
        SOF 19:10
        Dallas - Sofia | Sun, Mar 29 | British Airways
        €556
        23% off
        €721 €556
      • DFW 16:00
        13h 35m
        1 stop
        SOF 13:35
        Dallas - Sofia | Sun, Mar 29 | United Airlines
        €562
        22% off
        €721 €562
      • DFW 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Dallas - Sofia | Sat, Mar 28 | Normal Airline
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Displayed flight fares from Dallas to Sofia are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Dallas to Sofia

The distance between Dallas and Sofia is 9,649.17 km. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight price€407
Cheapest round-trip ticket price€453
Off-season for travelOctober
Peak season for travelJuly
Flight distance9,649.17 km
Flight statistics for the Dallas–Sofia route are based on aggregated booking data from Trip.com over the past 12 months.

Flight FAQs

  • What are the cheapest flights from Dallas to Sofia (DFW-SOF)?

    Based on Trip.com data, United Airlines offers one-way fares as low as €407 on Cheapest nonstop routes (e.g. DFW to SOF on Wed, Apr 1), while British Airways offers Cheapest nonstop round-trips from €453 departing on Tue, Apr 14 and returning on Mon, Apr 20.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Dallas to Sofia 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 Dallas to Sofia, 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, Apr 1, with one-way flights priced at just €407.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · 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 Sofia travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Dallas to Sofia is October, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Dallas to Sofia on March 26, 2026 with Turkish Airlines, with prices starting at €571.
  • The time difference between Sofia and Dallas 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.