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United States to Bulgaria flight

Flying From United States to Bulgaria: What You Need to Know

Cheapest one-way flight price$164
Cheapest round-trip ticket price$388
Off-season for travelOctober
Peak season for travelJuly
Popular airlineTurkish Airlines
Cheapest monthJuly

Compare multiple airlines at once to find the best flight deals from United States to Bulgaria.

Airlines Flying From United States to Bulgaria
Turkish Airlines logo Turkish Airlines Norse Atlantic Airways logo Norse Atlantic Airways Norse Atlantic Airways logo Norse Atlantic Airways Austrian Airlines logo Austrian Airlines

Looking for affordable flights from United States to Bulgaria? Check out these great prices for the next 90 days, starting at just $164 for a one-way ticket and $388 for a round-trip.

      • Wed, Dec 3
        JFK
        SOF
        |
        New York
        Sofia
        1 stop | Air France
        Tue, Dec 9
        SOF
        JFK
        |
        Sofia
        New York
        1 stop | Air France
        $388 $732
        47% OFF
        47% OFF
        $732 $388
      • Wed, Dec 3
        BOS
        SOF
        |
        Boston
        Sofia
        1 stop | Swiss Airlines
        Tue, Dec 9
        SOF
        BOS
        |
        Sofia
        Boston
        1 stop | Austrian Airlines
        $411 $732
        44% OFF
        44% OFF
        $732 $411
      • Tue, Nov 25
        EWR
        VAR
        |
        New York
        Varna
        1 stop | United Airlines
        Tue, Dec 2
        VAR
        EWR
        |
        Varna
        New York
        1 stop | Austrian Airlines
        $412 $732
        44% OFF
        44% OFF
        $732 $412
      • Tue, Dec 9
        BOS
        VAR
        |
        Boston
        Varna
        1 stop | United Airlines
        Mon, Dec 15
        VAR
        BOS
        |
        Varna
        Boston
        1 stop | Austrian Airlines
        $419
        43% OFF
        $732 $419
      • Tue, Dec 2
        PHL
        SOF
        |
        Philadelphia
        Sofia
        1 stop | British Airways
        Wed, Dec 10
        SOF
        PHL
        |
        Sofia
        Philadelphia
        1 stop | British Airways
        $511
        30% OFF
        $732 $511
      • Fri, Nov 28
        SFO
        SOF
        |
        San Francisco
        Sofia
        1 stop | United Airlines
        Wed, Dec 3
        SOF
        SFO
        |
        Sofia
        San Francisco
        1 stop | Lufthansa
        $514
        30% OFF
        $732 $514
      • Tue, Dec 2
        ORD
        SOF
        |
        Chicago
        Sofia
        1 stop | LOT Polish Airlines
        Mon, Dec 8
        SOF
        ORD
        |
        Sofia
        Chicago
        1 stop | LOT Polish Airlines
        $519
        28% OFF
        $732 $519
      • Thu, Dec 4
        LAX
        SOF
        |
        Los Angeles
        Sofia
        1 stop | Lufthansa
        Sun, Dec 7
        SOF
        LAX
        |
        Sofia
        Los Angeles
        1 stop | Lufthansa
        $522
        28% OFF
        $732 $522
      • Mon, Nov 24
        IAD
        SOF
        |
        Washington D.C.
        Sofia
        1 stop | United Airlines
        Mon, Dec 1
        SOF
        IAD
        |
        Sofia
        Washington D.C.
        1 stop | Swiss Airlines
        $526
        28% OFF
        $732 $526
      • Fri, Dec 5
        SEA
        SOF
        |
        Seattle
        Sofia
        1 stop | United Airlines
        Sat, Dec 13
        SOF
        SEA
        |
        Sofia
        Seattle
        1 stop | United Airlines
        $527
        28% OFF
        $732 $527
      • Mon, Nov 17
        NYC
        SOF
        |
        New York
        Sofia
        1 stop | Normal Airline
        Wed, Nov 19
        SOF
        NYC
        |
        Sofia
        New York
        Nonstop | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

FAQs: Flights From United States to Bulgaria

  • When is it the cheapest time to fly from United States to Bulgaria?

    According to our flights calendar over the next 90 days, it seems the cheapest date is on 2025-11-16 for one-way flights.
  • The cheapest round-trip flight from United States to Bulgaria is on the route from New York to Sofia, with prices starting at $387 for a round trip between 2025-12-03 and 2025-12-09.
  • The cheapest airline flying to Bulgaria from United States is Norse Atlantic Airways serving the route from New York to Sofia.
  • Turkish Airlines are airlines that fly frequently from United States to Bulgaria. The overall price will vary depending on your destination and travel dates. Budget airlines generally offer lower prices to Australia, but they may have limited baggage allowance, reduced onboard services, and longer commuting times to secondary airports.

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