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Cheap flight deals from Sofia to Knoxville Starting at €638

For as little as €638, you can take your next adventure to Knoxville without breaking the bank. Choose between one-way and return tickets from Sofia below.

  • One way
  • Round-trip
      • SOF05:00
        22h 8m
        2 stops
        TYS20:08
        Mon, Apr 7|Sofia - Knoxville|Air Serbia
        €638€1,162
        45% OFF
        45% OFF
        €1,162€638

        Choose Air Serbia flights from Sofia to Knoxville. The one-way connecting flight with Air Serbia departs from Sofia Airport on Mon, Apr 7, arriving at Mcghee Tyson Airport. One-way Prices start from €638 including taxes and charges.

      • SOF20:00
        54h 38m
        2 stops
        TYS19:38
        Mon, Apr 7|Sofia - Knoxville|British Airways
        €701€1,162
        40% OFF
        40% OFF
        €1,162€701

        Choose British Airways flights from Sofia to Knoxville. The one-way connecting flight with British Airways departs from Sofia Airport on Mon, Apr 7, arriving at Mcghee Tyson Airport. One-way Prices start from €701 including taxes and charges.

      • SOF21:30
        30h 19m
        2 stops
        TYS20:49
        Wed, Apr 9|Sofia - Knoxville|British Airways
        €701€1,162
        40% OFF
        40% OFF
        €1,162€701

        Choose British Airways flights from Sofia to Knoxville. The one-way connecting flight with British Airways departs from Sofia Airport on Wed, Apr 9, arriving at Mcghee Tyson Airport. One-way Prices start from €701 including taxes and charges.

      • SOF15:30
        37h 52m
        2 stops
        TYS22:22
        Mon, Apr 7|Sofia - Knoxville|Swiss Airlines
        €726
        €726

        Choose Swiss Airlines flights from Sofia to Knoxville. The one-way connecting flight with Swiss Airlines departs from Sofia Airport on Mon, Apr 7, arriving at Mcghee Tyson Airport. One-way Prices start from €726 including taxes and charges.

      • SOF08:00
        22h 59m
        2 stops
        TYS23:59
        Mon, Apr 7|Sofia - Knoxville|Austrian Airlines
        €729
        €729

        Choose Austrian Airlines flights from Sofia to Knoxville. The one-way connecting flight with Austrian Airlines departs from Sofia Airport on Mon, Apr 7, arriving at Mcghee Tyson Airport. One-way Prices start from €729 including taxes and charges.

      • SOF18:55
        46h 20m
        2 stops
        TYS10:15
        Thu, Apr 10|Sofia - Knoxville|Austrian Airlines
        €729
        €729

        Choose Austrian Airlines flights from Sofia to Knoxville. The one-way connecting flight with Austrian Airlines departs from Sofia Airport on Thu, Apr 10, arriving at Mcghee Tyson Airport. One-way Prices start from €729 including taxes and charges.

      • SOF09:15
        21h 15m
        2 stops
        TYS23:30
        Wed, Apr 9|Sofia - Knoxville|Turkish Airlines
        €766
        €766

        Choose Turkish Airlines flights from Sofia to Knoxville. The one-way connecting flight with Turkish Airlines departs from Sofia Airport on Wed, Apr 9, arriving at Mcghee Tyson Airport. One-way Prices start from €766 including taxes and charges.

      • SOF12:25
        40h 57m
        2 stops
        TYS22:22
        Wed, Apr 9|Sofia - Knoxville|Austrian Airlines
        €825
        €825

        Choose Austrian Airlines flights from Sofia to Knoxville. The one-way connecting flight with Austrian Airlines departs from Sofia Airport on Wed, Apr 9, arriving at Mcghee Tyson Airport. One-way Prices start from €825 including taxes and charges.

      • SOF06:15
        24h 15m
        2 stops
        TYS23:30
        Wed, Apr 9|Sofia - Knoxville|Lufthansa
        €826
        €826

        Choose Lufthansa flights from Sofia to Knoxville. The one-way connecting flight with Lufthansa departs from Sofia Airport on Wed, Apr 9, arriving at Mcghee Tyson Airport. One-way Prices start from €826 including taxes and charges.

      • SOF13:30
        35h 10m
        2 stops
        TYS17:40
        Thu, Apr 10|Sofia - Knoxville|Qatar Airways
        €882
        €882

        Choose Qatar Airways flights from Sofia to Knoxville. The one-way connecting flight with Qatar Airways departs from Sofia Airport on Thu, Apr 10, arriving at Mcghee Tyson Airport. One-way Prices start from €882 including taxes and charges.

      • SOF01:00 pm
        3h 5m
        Nonstop
        TYS02:00 pm
        Sat, Feb 22|Sofia - Knoxville|Air Serbia
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Sofia to Knoxville flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. JU117

    Air Serbia

    05:00

    SOF

    1.3h

    05:15

    BEG

    S----F-
    Search

  2. JU500

    Air Serbia

    13:25

    BEG

    10.0h

    17:25

    JFK

    ---W--S

  3. AA4674

    American Airlines

    20:13

    LGA

    2.5h

    22:45

    TYS

    SMTWT-S

  4. OS798

    Austrian Airlines

    18:55

    SOF

    1.6h

    19:30

    VIE

    SM-WT-S
    Search

  5. OS065

    Austrian Airlines

    10:30

    VIE

    9.8h

    13:20

    ORD

    S-T-T-S

  6. UA1871

    United Airlines

    20:15

    ORD

    1.8h

    23:00

    TYS

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Sofia to Knoxville?

Explore the best time to buy affordable tickets to Knoxville with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Sofia (SOF) to Knoxville (TYS) the cheapest?

    Airlines adjust prices for flights from Sofia to Knoxville based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Sofia (SOF) to Knoxville (TYS) cost?

    According to Trip.com's data, the lowest price is around €1,584.

  • How many airports are there in Knoxville (TYS)?

    There are 1 airport(s) near Knoxville (TYS): Mcghee Tyson Airport.

How to find a cheap flight from Sofia to Knoxville

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Sofia to Knoxville

Off-season for travelDecember
Peak season for travelNovember
Flight distance8,603.98 km

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