What are the cheapest airlines to fly from USA to Sofia one-way?

The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as $347. However, be on the lookout for offers from Air Canada and SWISS, as they are both options that can get you from USA to Sofia for a low price.

What is the cheapest month to book a flight from USA to Sofia?

Currently, November is the cheapest month in which you can book a flight from USA to Sofia (average of $632). Flying from USA to Sofia in June is currently the most expensive (average of $1,189). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Sofia ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Sofia when rainfall is around 1.2 in.

If weather is an important factor for your trip to Sofia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What are the most popular routes from USA to Sofia?

The most popular flight routes from USA to Sofia are Newark - Sofia, Chicago O'Hare Intl - Sofia and New York John F Kennedy Intl - Sofia.

What are the most popular airlines that fly from USA to Sofia?

ITA Airways, British Airways and KLM are the most popular airlines when flying from USA to Sofia.

How far in advance should I book a flight from USA to Sofia?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 32 days in advance, which can save you up to 9% on flights from USA to Sofia compared to booking the week you need them. Waiting 32 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $655. For sooner than that we have options available in the next 3 days from $741.

What is the cheapest month to fly from USA to Sofia?

Flights from USA to Sofia lean towards being more expensive in December. Prices are generally better when you fly from USA to Sofia in November, with the cheapest ticket starting at $520.

What is the cheapest time of day to fly from US to SOF?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Sofia as you normally would.

What airport do you fly into for flights to Sofia from United States?

Located just 4.2 mi from the city center, Sofia (SOF) is the airport most travelers will use when flying to Sofia from United States.

Can I find deals for flights from USA to Sofia that include hotel bookings?

Yes. In addition to deals on USA to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from USA to Sofia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Sofia.

Can I find deals for business class flights from USA to Sofia?

Yes. Cheapflights offers flight deals from USA to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$453+ Flights from the United States to Sofia

Round-trip from	$474 (Air Canada)
One-way from	$216 (Trip.com)
Popular in	December
Cheapest in	November
Average price	$834

Turkish Airlines Economy offers a travel set with sleep mask, ear plugs, and toiletries on flights over five hours.

Turkish Airlines Business Class features lie-flat seats, Ferragamo travel sets, and Denon noise-canceling headphones.

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest$401	Average$887	FlexibilityNo cancel fee	On-time79%
Air France	Cheapest$416	Average$791	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$457	Average$860	FlexibilityNo cancel fee	On-time75%
British Airways	Cheapest$510	Average$806	FlexibilityNo cancel fee	On-time70%
Turkish Airlines	Cheapest$511	Average$757	FlexibilityNo cancel fee	On-time77%
ITA Airways	Cheapest$530	Average$1,117	FlexibilityNo cancel fee	On-time81%
LOT	Cheapest$561	Average$925	FlexibilityNo cancel fee	On-time81%
Lufthansa	Cheapest$567	Average$970	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$571	Average$910	FlexibilityNo cancel fee	On-time69%
Air Serbia	Cheapest$574	Average$991	FlexibilityNo cancel fee	On-timeN/A

$216+ Cheap flights from the United States to Sofia (SOF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from USA to Sofia

Keep the following information in mind while searching for USA to Sofia flight deals. Data was last updated July 3, 2025.

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Cheapest flights from USA to SofiaExplore the most affordable flight options available from USA to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from USA to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

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Best time to book a flight from USA to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from USA with our price prediction graph.

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Everything you need to know about your flight from the United States to Sofia

What is the cheapest month to book a flight from USA to Sofia?

What is the cheapest time of day to fly from US to SOF?

Find hourly flight availability from USA to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sofia. Reviews last updated July 3, 2025.

Peruse reviews from past customers who have flown with KLM, LOT, and Austrian Airlines from the United States to Sofia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from USA to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Sofia from United States?

What are the cheapest airlines to fly from USA to Sofia one-way?

What are the most popular routes from USA to Sofia?

Can I find deals for flights from USA to Sofia that include hotel bookings?

How can I find direct flights from USA to Sofia?

Can I find deals for business class flights from USA to Sofia?

What is the cheapest month to book a flight from USA to Sofia?

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Cheapest flights from USA to Sofia
Explore the most affordable flight options available from USA to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.