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Flights from Redmond to Sofia

Find the cheapest flight options from Redmond to Sofia over the next three months. Book one-way tickets from SGD 793 and round-trip tickets from SGD 1,072.

      • RDM 05:30
        31h 30m
        2 stops
        SOF 23:00
        Redmond - Sofia | Tue, Apr 28 | United Airlines
        SOF 14:10
        31h 44m
        2 stops
        RDM 11:54
        Sofia - Redmond | Tue, May 5 | Lufthansa
        SGD 1,072 SGD 1,394
        23% off
        23% off
        SGD 1,394 SGD 1,072
      • RDM 11:35
        16h 25m
        2 stops
        SOF 14:00
        Redmond - Sofia | Sat, Apr 18 | KLM Royal Dutch Airlines
        SOF 07:00
        26h 6m
        2 stops
        RDM 23:06
        Sofia - Redmond | Sat, Apr 25 | KLM Royal Dutch Airlines
        SGD 1,095 SGD 1,394
        21% off
        21% off
        SGD 1,394 SGD 1,095
      • RDM 05:50
        28h 25m
        2 stops
        SOF 20:15
        Redmond - Sofia | Mon, Apr 13 | Alaska Airlines
        SOF 21:05
        36h 53m
        2 stops
        RDM 23:58
        Sofia - Redmond | Mon, Apr 20 | Turkish Airlines
        SGD 1,156 SGD 1,394
        17% off
        17% off
        SGD 1,394 SGD 1,156
      • RDM 06:22
        22h 38m
        2 stops
        SOF 15:00
        Redmond - Sofia | Sun, Apr 26 | Alaska Airlines
        SOF 21:05
        36h 21m
        2 stops
        RDM 23:26
        Sofia - Redmond | Sun, May 3 | Turkish Airlines
        SGD 1,156
        17% off
        SGD 1,394 SGD 1,156
      • RDM 13:23
        20h 52m
        2 stops
        SOF 20:15
        Redmond - Sofia | Wed, Apr 15 | Alaska Airlines
        SOF 09:35
        23h 51m
        2 stops
        RDM 23:26
        Sofia - Redmond | Wed, Apr 22 | Turkish Airlines
        SGD 1,157
        17% off
        SGD 1,394 SGD 1,157
      • RDM 13:31
        39h 29m
        2 stops
        SOF 15:00
        Redmond - Sofia | Fri, Apr 24 | Alaska Airlines
        SOF 15:50
        41h 36m
        2 stops
        RDM 23:26
        Sofia - Redmond | Fri, May 1 | Turkish Airlines
        SGD 1,157
        17% off
        SGD 1,394 SGD 1,157
      • RDM 13:52
        20h 23m
        2 stops
        SOF 20:15
        Redmond - Sofia | Wed, Apr 29 | Alaska Airlines
        SOF 09:35
        23h 51m
        2 stops
        RDM 23:26
        Sofia - Redmond | Wed, May 6 | Turkish Airlines
        SGD 1,163
        17% off
        SGD 1,394 SGD 1,163
      • RDM 13:23
        39h 37m
        2 stops
        SOF 15:00
        Redmond - Sofia | Fri, Apr 17 | Alaska Airlines
        SOF 21:05
        36h 53m
        2 stops
        RDM 23:58
        Sofia - Redmond | Fri, Apr 24 | Turkish Airlines
        SGD 1,166
        16% off
        SGD 1,394 SGD 1,166
      • RDM 07:00
        22h
        2 stops
        SOF 15:00
        Redmond - Sofia | Tue, Apr 28 | Alaska Airlines
        SOF 09:35
        24h 23m
        2 stops
        RDM 23:58
        Sofia - Redmond | Tue, May 5 | Turkish Airlines
        SGD 1,188
        15% off
        SGD 1,394 SGD 1,188
      • RDM 06:00
        28h 15m
        2 stops
        SOF 20:15
        Redmond - Sofia | Mon, May 4 | Alaska Airlines
        SOF 09:35
        23h 51m
        2 stops
        RDM 23:26
        Sofia - Redmond | Mon, May 11 | Turkish Airlines
        SGD 1,212
        13% off
        SGD 1,394 SGD 1,212
      • RDM 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Redmond - Sofia | Tue, Mar 24 | Normal Airline
        SOF 15:00
        6h
        Direct
        RDM 16:00
        Sofia - Redmond | Thu, Mar 26 | Normal Airline
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      • RDM 05:00
        31h 50m
        2 stops
        SOF 22:50
        Redmond - Sofia | Wed, Apr 15 | United Airlines
        SGD 793 SGD 1,165
        32% off
        32% off
        SGD 1,165 SGD 793
      • RDM 09:37
        24h 38m
        2 stops
        SOF 20:15
        Redmond - Sofia | Wed, Apr 15 | Alaska Airlines
        SGD 910 SGD 1,165
        22% off
        22% off
        SGD 1,165 SGD 910
      • RDM 11:35
        40h 25m
        2 stops
        SOF 14:00
        Redmond - Sofia | Wed, Apr 15 | Delta Air Lines
        SGD 930 SGD 1,165
        20% off
        20% off
        SGD 1,165 SGD 930
      • RDM 09:37
        41h 48m
        2 stops
        SOF 13:25
        Redmond - Sofia | Wed, Apr 15 | British Airways
        SGD 1,013
        13% off
        SGD 1,165 SGD 1,013
      • RDM 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Redmond - Sofia | Tue, Mar 24 | Normal Airline
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Displayed flight fares from Redmond to Sofia are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Redmond to Sofia

The distance between Redmond and Sofia is 9,724.98km. Based on Trip.com's data, travel demand peaks in November. The off-season for travel is October.

Cheapest one-way flight priceSGD 793
Cheapest return ticket priceSGD 1,072
Off-season travel monthOctober
Peak season for travelNovember
Flight distance9,724.98km
Flight statistics for the Redmond–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 Redmond (RDM) to Sofia (SOF)?

    Based on Trip.com data, United Airlines offers one-way fares as low as SGD 793 on Cheapest nonstop routes (e.g. RDM to SOF on Wed, Apr 15), while United Airlines offers Cheapest nonstop round-trips from SGD 1,072 departing on Tue, Apr 28 and returning on Tue, May 5.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Redmond 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 Redmond 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 15, with one-way flights priced at just SGD 793.
    · 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 Redmond to Sofia is October, when demand for travel is lower.
  • The time difference between Sofia and Redmond 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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