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Flights from Sofia to Seattle

Find cheap airlines flights from Sofia to Seattle

You can choose from 1 airlines that fly from Sofia to Seattle, including Turkish Airlines, United Airlines has lowest fares on this route.
Turkish Airlines logo Turkish Airlines
Airlines are determined based on actual purchased flight tickets from Sofia to Seattle according to previous 12 months data from Trip.com.

Find flight deals from Sofia to Seattle for the next 3 months. Book one way flights from TRY 42,661 or round trip flights from TRY 34,814.

      • SOF 2:05 PM
        37h 10m
        1 stop
        SEA 5:15 PM
        Sofia - Seattle | Sun, Apr 19 | Turkish Airlines
        SEA 7:10 PM
        33h 50m
        1 stop
        SOF 3:00 PM
        Seattle - Sofia | Fri, Apr 24 | Turkish Airlines
        TRY 34,814 TRY 49,608
        30% off
        30% off
        TRY 49,608 TRY 34,814
      • SOF 3:50 PM
        35h 25m
        1 stop
        SEA 5:15 PM
        Sofia - Seattle | Sat, Apr 18 | Turkish Airlines
        SEA 7:10 PM
        33h 50m
        1 stop
        SOF 3:00 PM
        Seattle - Sofia | Fri, Apr 24 | Turkish Airlines
        TRY 34,962 TRY 49,608
        30% off
        30% off
        TRY 49,608 TRY 34,962
      • SOF 4:00 PM
        35h 5m
        1 stop
        SEA 6:05 PM
        Sofia - Seattle | Sat, Mar 21 | Turkish Airlines
        SEA 7:10 PM
        33h 50m
        1 stop
        SOF 3:00 PM
        Seattle - Sofia | Sat, Mar 28 | Turkish Airlines
        TRY 40,682 TRY 49,608
        18% off
        18% off
        TRY 49,608 TRY 40,682
      • SOF 6:20 AM
        16h
        1 stop
        SEA 12:20 PM
        Sofia - Seattle | Mon, May 4 | Lufthansa
        SEA 6:50 PM
        18h 10m
        1 stop
        SOF 11:00 PM
        Seattle - Sofia | Sun, May 10 | United Airlines
        TRY 41,768
        16% off
        TRY 49,608 TRY 41,768
      • SOF 6:20 AM
        16h
        1 stop
        SEA 12:20 PM
        Sofia - Seattle | Mon, May 4 | United Airlines
        SEA 6:50 PM
        18h 10m
        1 stop
        SOF 11:00 PM
        Seattle - Sofia | Sun, May 10 | United Airlines
        TRY 41,768
        16% off
        TRY 49,608 TRY 41,768
      • SOF 4:00 PM
        35h 5m
        1 stop
        SEA 6:05 PM
        Sofia - Seattle | Mon, Mar 23 | Turkish Airlines
        SEA 7:10 PM
        15h 5m
        1 stop
        SOF 8:15 PM
        Seattle - Sofia | Mon, Mar 30 | Turkish Airlines
        TRY 42,044
        15% off
        TRY 49,608 TRY 42,044
      • SOF 8:10 PM
        25h 25m
        1 stop
        SEA 11:35 AM
        Sofia - Seattle | Mon, May 4 | British Airways
        SEA 1:30 PM
        19h 50m
        1 stop
        SOF 7:20 PM
        Seattle - Sofia | Sun, May 10 | British Airways
        TRY 42,063
        15% off
        TRY 49,608 TRY 42,063
      • SOF 6:20 AM
        16h
        1 stop
        SEA 12:20 PM
        Sofia - Seattle | Sat, Apr 18 | Lufthansa
        SEA 6:50 PM
        18h 20m
        1 stop
        SOF 11:10 PM
        Seattle - Sofia | Fri, Apr 24 | United Airlines
        TRY 42,089
        15% off
        TRY 49,608 TRY 42,089
      • SOF 6:20 AM
        16h
        1 stop
        SEA 12:20 PM
        Sofia - Seattle | Sat, Apr 18 | United Airlines
        SEA 6:50 PM
        18h 20m
        1 stop
        SOF 11:10 PM
        Seattle - Sofia | Fri, Apr 24 | Lufthansa
        TRY 42,089
        15% off
        TRY 49,608 TRY 42,089
      • SOF 3:50 PM
        35h 25m
        1 stop
        SEA 5:15 PM
        Sofia - Seattle | Tue, Apr 28 | Turkish Airlines
        SEA 7:10 PM
        33h 50m
        1 stop
        SOF 3:00 PM
        Seattle - Sofia | Tue, May 5 | Turkish Airlines
        TRY 42,166
        15% off
        TRY 49,608 TRY 42,166
      • SOF 1:00 PM
        17h 25m
        1 stop
        SEA Invalid Date
        Sofia - Seattle | Mon, Mar 23 | Normal Airline
        SEA 3:00 PM
        6h
        Nonstop
        SOF 4:00 PM
        Seattle - Sofia | Wed, Mar 25 | Normal Airline
        Find more flights
        Find more flights
      • SOF 6:10 AM
        16h
        1 stop
        SEA 1:10 PM
        Sofia - Seattle | Mon, Mar 23 | United Airlines
        TRY 42,661 TRY 102,277
        57% off
        57% off
        TRY 102,277 TRY 42,661
      • SOF 7:05 PM
        28h 15m
        1 stop
        SEA 2:20 PM
        Sofia - Seattle | Sat, Mar 21 | United Airlines
        TRY 42,995 TRY 102,277
        57% off
        57% off
        TRY 102,277 TRY 42,995
      • SOF 6:10 AM
        16h
        1 stop
        SEA 1:10 PM
        Sofia - Seattle | Mon, Mar 23 | Lufthansa
        TRY 43,323 TRY 102,277
        57% off
        57% off
        TRY 102,277 TRY 43,323
      • SOF 7:05 PM
        28h 15m
        1 stop
        SEA 2:20 PM
        Sofia - Seattle | Sat, Mar 21 | Lufthansa
        TRY 43,998
        56% off
        TRY 102,277 TRY 43,998
      • SOF 4:00 PM
        35h 5m
        1 stop
        SEA 6:05 PM
        Sofia - Seattle | Mon, Mar 23 | Turkish Airlines
        TRY 47,385
        54% off
        TRY 102,277 TRY 47,385
      • SOF 4:00 PM
        35h 5m
        1 stop
        SEA 6:05 PM
        Sofia - Seattle | Sat, Mar 21 | Turkish Airlines
        TRY 47,655
        53% off
        TRY 102,277 TRY 47,655
      • SOF 12:30 PM
        33h 10m
        1 stop
        SEA 12:40 PM
        Sofia - Seattle | Mon, Mar 23 | Qatar Airways
        TRY 51,434
        50% off
        TRY 102,277 TRY 51,434
      • SOF 10:40 AM
        15h
        1 stop
        SEA 4:40 PM
        Sofia - Seattle | Mon, Mar 23 | Condor Airlines
        TRY 68,336
        33% off
        TRY 102,277 TRY 68,336
      • SOF 7:00 AM
        14h 35m
        1 stop
        SEA 12:35 PM
        Sofia - Seattle | Mon, Mar 23 | Delta Air Lines
        TRY 71,344
        30% off
        TRY 102,277 TRY 71,344
      • SOF 7:00 AM
        14h 35m
        1 stop
        SEA 12:35 PM
        Sofia - Seattle | Sat, Mar 21 | Delta Air Lines
        TRY 86,935
        15% off
        TRY 102,277 TRY 86,935
      • SOF 1:00 PM
        17h 25m
        1 stop
        SEA Invalid Date
        Sofia - Seattle | Mon, Mar 23 | 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 Info | Sofia to Seattle

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

Cheapest one-way flight priceTRY 42,661
Cheapest round-trip ticket priceTRY 34,814
Off-season for travelDecember
Peak season for travelJuly
Flight distance9,440.18 km
Popular airlineTurkish Airlines
Flight statistics for the Sofia–Seattle route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Sofia to Seattle (SOF-SEA)?

    Based on Trip.com data, United Airlines offers one-way fares as low as TRY 42,661 on Cheapest nonstop routes (e.g. SOF to SEA on Mon, Mar 23), while Turkish Airlines offers Cheapest nonstop round-trips from TRY 34,814 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 Mon, Mar 23, with one-way flights priced at just TRY 42,661.
    · 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 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 March flight calendar, it's currently cheapest to fly from Sofia to Seattle on March 21, 2026 with Turkish Airlines, with prices starting at TRY 40,682.
  • The time difference between Seattle and Sofia is 10h.
  • 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.

Explore More Popular Flights

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

Book with no extra fees

Prices displayed in 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, WLAN, 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 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.