CHS - SOF

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1 adult
1 adult, Economy, 0 bags

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Everything you should know

When to travel
January
Cheapest • 25% price drop
September
Most popular
Good to know
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Good to know
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Flight Deals

Cheap Flights from Charleston to Sofia (CHS-SOF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Charleston to Sofia

Multiple Airlines Logo
CHS  Charleston Municipal Airport-SOF Sofia Airport
5317 mimulti-stop
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SOF  Sofia Airport-CHS Charleston Municipal Airport
5317 mimulti-stop
Multiple Airlines
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Key details for Charleston to Sofia flights

Low season

March
Most popular time to fly with an average 6% increase in price.

When to book flights from Charleston to Sofia

Are your dates flexible? Find out the best times to travel from Charleston to Sofia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Charleston to Sofia flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Charleston to Sofia?

    Flights from Charleston to Sofia usually depart from Charleston (CHS) and arrive at Sofia (SOF).

  • What cabin classes can I book on flights from Charleston to Sofia?

    Only Economy Class is available on flights from Charleston to Sofia.

  • Can I save money by using flexible dates for flights from Charleston to Sofia?

    Yes. Being flexible with your travel dates can save you up to 36% on the Charleston to Sofia route. Wednesday is the cheapest departure day at $623 round-trip on average, while Thursday is the most expensive at $964, a difference of $341. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Sofia?

    Some of the most popular sights in Sofia are Sofia City Centre, The St. Alexander Nevsky Cathedral and Vitosha Boulevard. These are among the most viewed places in Sofia on KAYAK.

  • Do I need a passport to fly from Charleston to Sofia?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • What is the time difference between Charleston and Sofia?

    Sofia is 7 hours ahead of Charleston (Eastern European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Sofia Airport (SOF)?

    Sofia Airport (SOF) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:
    · MEXRENTACAR
    · Easyrent
    · Top Rent a Car - Bulgaria
    · NU Car
    · Priceless

  • How much should I expect to pay for a Charleston to Sofia flight?

    Round-trip flights from Charleston to Sofia range from $697 to $959, with an average of $809 over the past 12 months. Anything below $697 counts as a good deal.

Your guide to booking Charleston to Sofia flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Thursday. On this route, Wednesday flights average $623 - about $341 less than Thursday (35% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Charleston to Sofia trip for January. Fares historically average $606 round-trip in that month - typically $296 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sofia Airport.
    - Hotel Premier Airport Sofia
    - ibis Sofia Airport
    - Hotel Consul

Everything you need to know for your flight from Charleston to Sofia

Information on your arrival and departure airports

Charleston (CHS)
Sofia (SOF)