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Flights from Raleigh to Sofia

Find the cheapest flight options from Raleigh to Sofia over the next three months. Book one-way tickets from US$495 and round-trip tickets from US$631.

      • RDU 15:40
        14h 55m
        1 stop
        SOF 13:35
        Raleigh - Sofia | Sun, Apr 12 | United Airlines
        SOF 06:20
        14h 25m
        1 stop
        RDU 13:45
        Sofia - Raleigh | Sun, Apr 19 | Lufthansa
        US$631 US$1,085
        42% off
        42% off
        US$1,085 US$631
      • RDU 15:40
        14h 20m
        1 stop
        SOF 13:00
        Raleigh - Sofia | Sat, Apr 18 | United Airlines
        SOF 06:20
        14h 25m
        1 stop
        RDU 13:45
        Sofia - Raleigh | Sat, Apr 25 | Lufthansa
        US$727 US$1,085
        33% off
        33% off
        US$1,085 US$727
      • RDU 15:40
        14h 55m
        1 stop
        SOF 13:35
        Raleigh - Sofia | Sun, Apr 12 | Lufthansa
        SOF 06:20
        14h 25m
        1 stop
        RDU 13:45
        Sofia - Raleigh | Sun, Apr 19 | United Airlines
        US$789 US$1,085
        27% off
        27% off
        US$1,085 US$789
      • RDU 15:40
        12h 30m
        1 stop
        SOF 11:10
        Raleigh - Sofia | Thu, Apr 30 | Lufthansa
        SOF 06:30
        14h 15m
        1 stop
        RDU 13:45
        Sofia - Raleigh | Thu, May 7 | United Airlines
        US$807
        26% off
        US$1,085 US$807
      • RDU 15:40
        12h 30m
        1 stop
        SOF 11:10
        Raleigh - Sofia | Thu, Apr 30 | United Airlines
        SOF 06:30
        14h 15m
        1 stop
        RDU 13:45
        Sofia - Raleigh | Thu, May 7 | Lufthansa
        US$807
        26% off
        US$1,085 US$807
      • RDU 15:40
        14h 45m
        1 stop
        SOF 13:25
        Raleigh - Sofia | Mon, Mar 30 | United Airlines
        SOF 14:20
        30h 25m
        1 stop
        RDU 13:45
        Sofia - Raleigh | Mon, Apr 6 | United Airlines
        US$811
        25% off
        US$1,085 US$811
      • RDU 15:40
        12h 20m
        1 stop
        SOF 11:00
        Raleigh - Sofia | Sat, Apr 25 | Lufthansa
        SOF 06:20
        14h 25m
        1 stop
        RDU 13:45
        Sofia - Raleigh | Sat, May 2 | United Airlines
        US$827
        24% off
        US$1,085 US$827
      • RDU 17:15
        14h 35m
        1 stop
        SOF 13:50
        Raleigh - Sofia | Thu, Mar 26 | Lufthansa
        SOF 06:30
        14h 15m
        1 stop
        RDU 13:45
        Sofia - Raleigh | Thu, Apr 2 | Lufthansa
        US$899
        17% off
        US$1,085 US$899
      • RDU 15:40
        24h
        1 stop
        SOF 22:40
        Raleigh - Sofia | Thu, Apr 2 | Lufthansa
        SOF 06:10
        14h 35m
        1 stop
        RDU 13:45
        Sofia - Raleigh | Tue, Apr 7 | United Airlines
        US$907
        16% off
        US$1,085 US$907
      • RDU 15:40
        12h 20m
        1 stop
        SOF 11:00
        Raleigh - Sofia | Sat, May 2 | United Airlines
        SOF 06:20
        14h 25m
        1 stop
        RDU 13:45
        Sofia - Raleigh | Sat, May 9 | United Airlines
        US$911
        16% off
        US$1,085 US$911
      • RDU 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Raleigh - Sofia | Thu, Mar 26 | Normal Airline
        SOF 15:00
        6h
        Direct
        RDU 16:00
        Sofia - Raleigh | Sat, Mar 28 | Normal Airline
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      • RDU 15:40
        19h 25m
        1 stop
        SOF 18:05
        Raleigh - Sofia | Wed, Apr 1 | United Airlines
        US$495 US$684
        28% off
        28% off
        US$684 US$495
      • RDU 15:40
        12h 20m
        1 stop
        SOF 11:00
        Raleigh - Sofia | Sun, Apr 26 | United Airlines
        US$508 US$684
        26% off
        26% off
        US$684 US$508
      • RDU 15:40
        12h 20m
        1 stop
        SOF 11:00
        Raleigh - Sofia | Sun, Apr 26 | Lufthansa
        US$533 US$684
        22% off
        22% off
        US$684 US$533
      • RDU 15:40
        14h 45m
        1 stop
        SOF 13:25
        Raleigh - Sofia | Wed, Apr 22 | United Airlines
        US$540
        21% off
        US$684 US$540
      • RDU 18:10
        12h 50m
        1 stop
        SOF 14:00
        Raleigh - Sofia | Mon, Apr 20 | Air France
        US$544
        20% off
        US$684 US$544
      • RDU 18:10
        12h 50m
        1 stop
        SOF 14:00
        Raleigh - Sofia | Wed, Apr 22 | Air France
        US$544
        20% off
        US$684 US$544
      • RDU 15:40
        14h 25m
        1 stop
        SOF 13:05
        Raleigh - Sofia | Tue, Apr 21 | United Airlines
        US$554
        19% off
        US$684 US$554
      • RDU 15:40
        19h 25m
        1 stop
        SOF 18:05
        Raleigh - Sofia | Wed, Apr 29 | United Airlines
        US$566
        17% off
        US$684 US$566
      • RDU 15:40
        14h 45m
        1 stop
        SOF 13:25
        Raleigh - Sofia | Mon, Apr 20 | United Airlines
        US$567
        17% off
        US$684 US$567
      • RDU 15:40
        12h 20m
        1 stop
        SOF 11:00
        Raleigh - Sofia | Sat, May 9 | United Airlines
        US$574
        16% off
        US$684 US$574
      • RDU 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Raleigh - Sofia | Thu, Mar 26 | Normal Airline
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        Find more flights

Displayed flight fares from Raleigh to Sofia are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Information for Raleigh to Sofia Flights

The distance between Raleigh and Sofia is 8,255.03km. Based on Trip.com's data, travel demand peaks in November. The off-season for travel is December.

Cheapest one-way flight priceUS$495
Cheapest return ticket priceUS$631
Off-season travel monthDecember
Peak season for travelNovember
Flight distance8,255.03km
Flight statistics for the Raleigh–Sofia route are based on aggregated booking data from Trip.com over the past 12 months.

Flight FAQs

  • Which airlines offer the cheapest flights from Raleigh (RDU) to Sofia (SOF)?

    Based on Trip.com data, United Airlines offers one-way fares as low as US$495 on Cheapest nonstop routes (e.g. RDU to SOF on Wed, Apr 1), while United Airlines offers Cheapest nonstop round-trips from US$631 departing on Sun, Apr 12 and returning on Sun, Apr 19.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Raleigh 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 Raleigh 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 US$495.
    · 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 November.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Raleigh to Sofia is December, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Raleigh to Sofia on March 30, 2026 with United Airlines, with prices starting at US$811.
  • The time difference between Sofia and Raleigh is 7h.
  • Tickets can only be changed or cancelled 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.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.