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Flights from Sofia to Seattle

Find the cheapest flight options from Sofia to Seattle over the next three months. Book one-way tickets from RUB 60,048 and round-trip tickets from RUB 63,993.

      • SOF 14:05
        37h 10m
        1 stop
        SEA 17:15
        Sofia - Seattle | Sun, Apr 19 | Turkish Airlines
        SEA 19:10
        33h 50m
        1 stop
        SOF 15:00
        Seattle - Sofia | Fri, Apr 24 | Turkish Airlines
        RUB 63,993 RUB 105,667
        39% off
        39% off
        RUB 105,667 RUB 63,993
      • SOF 15:50
        35h 25m
        1 stop
        SEA 17:15
        Sofia - Seattle | Sat, Apr 18 | Turkish Airlines
        SEA 19:10
        33h 50m
        1 stop
        SOF 15:00
        Seattle - Sofia | Fri, Apr 24 | Turkish Airlines
        RUB 64,265 RUB 105,667
        39% off
        39% off
        RUB 105,667 RUB 64,265
      • SOF 06:20
        16h
        1 stop
        SEA 12:20
        Sofia - Seattle | Mon, May 4 | Lufthansa
        SEA 18:50
        18h 10m
        1 stop
        SOF 23:00
        Seattle - Sofia | Sun, May 10 | United Airlines
        RUB 76,775 RUB 105,667
        27% off
        27% off
        RUB 105,667 RUB 76,775
      • SOF 06:20
        16h
        1 stop
        SEA 12:20
        Sofia - Seattle | Mon, May 4 | United Airlines
        SEA 18:50
        18h 10m
        1 stop
        SOF 23:00
        Seattle - Sofia | Sun, May 10 | United Airlines
        RUB 76,775
        27% off
        RUB 105,667 RUB 76,775
      • SOF 20:10
        25h 25m
        1 stop
        SEA 11:35
        Sofia - Seattle | Mon, May 4 | British Airways
        SEA 13:30
        19h 50m
        1 stop
        SOF 19:20
        Seattle - Sofia | Sun, May 10 | British Airways
        RUB 77,319
        27% off
        RUB 105,667 RUB 77,319
      • SOF 06:20
        16h
        1 stop
        SEA 12:20
        Sofia - Seattle | Sat, Apr 18 | United Airlines
        SEA 18:50
        18h 20m
        1 stop
        SOF 23:10
        Seattle - Sofia | Fri, Apr 24 | Lufthansa
        RUB 77,366
        27% off
        RUB 105,667 RUB 77,366
      • SOF 06:20
        16h
        1 stop
        SEA 12:20
        Sofia - Seattle | Sat, Apr 18 | Lufthansa
        SEA 18:50
        18h 20m
        1 stop
        SOF 23:10
        Seattle - Sofia | Fri, Apr 24 | United Airlines
        RUB 77,366
        27% off
        RUB 105,667 RUB 77,366
      • SOF 15:50
        35h 25m
        1 stop
        SEA 17:15
        Sofia - Seattle | Tue, Apr 28 | Turkish Airlines
        SEA 19:10
        33h 50m
        1 stop
        SOF 15:00
        Seattle - Sofia | Tue, May 5 | Turkish Airlines
        RUB 77,508
        27% off
        RUB 105,667 RUB 77,508
      • SOF 14:05
        37h 10m
        1 stop
        SEA 17:15
        Sofia - Seattle | Sun, May 3 | Turkish Airlines
        SEA 19:10
        33h 50m
        1 stop
        SOF 15:00
        Seattle - Sofia | Sun, May 10 | Turkish Airlines
        RUB 77,827
        26% off
        RUB 105,667 RUB 77,827
      • SOF 09:35
        17h 40m
        1 stop
        SEA 17:15
        Sofia - Seattle | Mon, May 4 | Turkish Airlines
        SEA 19:10
        33h 50m
        1 stop
        SOF 15:00
        Seattle - Sofia | Sun, May 10 | Turkish Airlines
        RUB 78,193
        26% off
        RUB 105,667 RUB 78,193
      • SOF 13:00
        17h 25m
        1 stop
        SEA Invalid Date
        Sofia - Seattle | Fri, Apr 3 | Normal Airline
        SEA 15:00
        6h
        Direct
        SOF 16:00
        Seattle - Sofia | Sun, Apr 5 | Normal Airline
        Find more flights
        Find more flights
      • SOF 17:05
        29h 40m
        1 stop
        SEA 12:45
        Sofia - Seattle | Thu, May 28 | Qatar Airways
        RUB 60,048 RUB 108,923
        45% off
        45% off
        RUB 108,923 RUB 60,048
      • SOF 14:15
        31h 20m
        1 stop
        SEA 11:35
        Sofia - Seattle | Fri, May 1 | British Airways
        RUB 73,869 RUB 108,923
        32% off
        32% off
        RUB 108,923 RUB 73,869
      • SOF 14:05
        37h 10m
        1 stop
        SEA 17:15
        Sofia - Seattle | Fri, Apr 10 | Turkish Airlines
        RUB 77,602 RUB 108,923
        28% off
        28% off
        RUB 108,923 RUB 77,602
      • SOF 15:50
        35h 25m
        1 stop
        SEA 17:15
        Sofia - Seattle | Tue, Apr 14 | Turkish Airlines
        RUB 78,063
        28% off
        RUB 108,923 RUB 78,063
      • SOF 21:05
        30h 10m
        1 stop
        SEA 17:15
        Sofia - Seattle | Fri, May 1 | Turkish Airlines
        RUB 78,146
        28% off
        RUB 108,923 RUB 78,146
      • SOF 06:10
        20h 49m
        1 stop
        SEA 16:59
        Sofia - Seattle | Fri, Apr 10 | United Airlines
        RUB 78,654
        28% off
        RUB 108,923 RUB 78,654
      • SOF 12:55
        14h 4m
        1 stop
        SEA 16:59
        Sofia - Seattle | Fri, Apr 10 | Lufthansa
        RUB 79,776
        27% off
        RUB 108,923 RUB 79,776
      • SOF 21:05
        30h 10m
        1 stop
        SEA 17:15
        Sofia - Seattle | Thu, May 28 | Turkish Airlines
        RUB 80,201
        26% off
        RUB 108,923 RUB 80,201
      • SOF 06:10
        20h 49m
        1 stop
        SEA 16:59
        Sofia - Seattle | Fri, May 1 | United Airlines
        RUB 80,201
        26% off
        RUB 108,923 RUB 80,201
      • SOF 06:10
        20h 49m
        1 stop
        SEA 16:59
        Sofia - Seattle | Thu, May 28 | United Airlines
        RUB 80,603
        26% off
        RUB 108,923 RUB 80,603
      • SOF 13:00
        17h 25m
        1 stop
        SEA Invalid Date
        Sofia - Seattle | Fri, Apr 3 | Normal Airline
        Find more flights
        Find more flights

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

Flight details for Sofia to Seattle

The distance between Sofia and Seattle is 9,440.18km. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is December.

Cheapest one-way flight priceRUB 60,048
Cheapest return ticket priceRUB 63,993
Off-season travel monthDecember
Peak season for travelJuly
Flight distance9,440.18km
Flight statistics for the Sofia–Seattle route are based on aggregated booking data from Trip.com over the past 12 months.

Flight FAQs

  • Which airlines offer the cheapest flights from Sofia (SOF) to Seattle (SEA)?

    Based on Trip.com data, Qatar Airways offers one-way fares as low as RUB 60,048 on Cheapest nonstop routes (e.g. SOF to SEA on Thu, May 28), while Turkish Airlines offers Cheapest nonstop round-trips from RUB 63,993 departing on Sun, Apr 19 and returning on Fri, Apr 24.
  • 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 Seattle 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 Seattle, 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 Thu, May 28, with one-way flights priced at just RUB 60,048.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Qatar 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 Seattle travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Sofia to Seattle 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 Seattle on April 19, 2026 with Turkish Airlines, with prices starting at RUB 63,993.
  • The time difference between Seattle and Sofia is 10h.
  • 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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