Sofia

$259+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOF
Apr 17 — Apr 241
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Cheap flight deals from USA to Sofia

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 March 18, 2026.

This Air Serbia deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:30 pm
JFK
-
SOF
1 stop13h 00m
Air Serbia
Wed 11/114:05 pm
SOF
-
JFK
1 stop26h 35m
Air Serbia
Deal found 3/15$451
This Air Serbia deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:30 pm
JFK
-
SOF
1 stop13h 05m
Air Serbia
Fri 10/25:00 am
SOF
-
JFK
1 stop19h 30m
Air Serbia
Deal found 3/14$466
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:30 pm
JFK
-
SOF
1 stop13h 05m
Air Serbia
Thu 9/245:00 am
SOF
-
JFK
1 stop19h 30m
Air Serbia
Deal found 3/13$480
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:30 pm
JFK
-
SOF
1 stop13h 00m
Air Serbia
Thu 11/265:00 am
SOF
-
JFK
1 stop13h 40m
Air Serbia
Deal found 3/16$484
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:00 pm
JFK
-
SOF
1 stop18h 30m
Air Serbia
Wed 12/24:05 pm
SOF
-
JFK
1 stop26h 35m
Air Serbia
Deal found 3/16$485
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:30 pm
EWR
-
SOF
1 stop19h 30m
Multiple Airlines
Mon 4/136:55 pm
SOF
-
EWR
1 stop26h 00m
Multiple Airlines
Deal found 3/15$487
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:30 pm
JFK
-
SOF
1 stop11h 40m
Lufthansa
Tue 4/286:10 am
SOF
-
JFK
1 stop15h 50m
Lufthansa
Deal found 3/13$489
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:30 pm
JFK
-
SOF
1 stop11h 40m
Multiple Airlines
Wed 4/2912:25 pm
SOF
-
JFK
1 stop14h 40m
Multiple Airlines
Deal found 3/14$490
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:40 pm
EWR
-
SOF
1 stop14h 40m
Austrian Airlines
Mon 4/206:55 pm
SOF
-
EWR
1 stop26h 00m
Austrian Airlines
Deal found 3/15$491
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:30 pm
JFK
-
SOF
1 stop11h 40m
Lufthansa
Tue 4/286:10 am
SOF
-
JFK
1 stop15h 50m
Lufthansa
Deal found 3/15$493
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:30 pm
JFK
-
SOF
1 stop11h 40m
Multiple Airlines
Mon 5/43:40 pm
SOF
-
JFK
1 stop28h 10m
Multiple Airlines
Deal found 3/13$496
This Mytrip deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:15 am
BOS
-
SOF
2 stops29h 25m
Multiple Airlines
Mon 4/207:00 pm
SOF
-
BOS
1 stop27h 40m
Multiple Airlines
Deal found 3/15$502

Find flight deals from USA to Sofia

Keep the following information in mind while searching for USA to Sofia flight deals. Data was last updated March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$466
(Air Serbia)

One-way from

$259
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$582
Provider with most accurate pricing for New York (NYC)-Sofia flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Sofia flights.
From USA to Sofia
One-way flight from USA to Sofia
Highest demand for flights based on searches. 2% potential increase in price ($15 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA to Sofia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 18, 2026.
Use the filters below to find and compare flights from the United States to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Tue 4/14

4:15 pm-10:20 am

1 stop11h 05m

Sofia

Wed 4/22

11:05 am-4:35 pm

1 stop12h 30m

$528

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

Fri 9/4

7:30 pm-3:35 pm

1 stop13h 05m

Sofia

Sun 9/13

4:05 pm-11:55 am

1 stop26h 50m

$531

NewarkSofia

EWR - SOF

EWRSOF

Newark

Tue 8/4

3:08 pm-12:10 pm

2 stops14h 02m

Sofia

Tue 8/25

2:10 pm-11:48 pm

2 stops16h 38m

$558

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Wed 4/29

2:49 pm-1:25 pm

2 stops15h 36m

Sofia

Wed 5/6

8:00 am-6:43 pm

2 stops17h 43m

$570

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 4/15

2:37 pm-12:10 pm

2 stops14h 33m

Sofia

Mon 4/20

2:20 pm-2:42 pm

2 stops55h 22m

$578

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 5/6

2:22 pm-12:10 pm

2 stops14h 48m

Sofia

Wed 5/20

6:10 am-7:04 pm

2 stops19h 54m

$581

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 5/13

8:05 pm-11:00 pm

1 stop19h 55m

Sofia

Wed 5/20

6:20 am-5:59 pm

2 stops18h 39m

$582

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Thu 4/2

7:25 pm-6:40 pm

2 stops16h 15m

Sofia

Tue 4/14

12:55 pm-11:28 pm

2 stops17h 33m

$600

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Tue 4/14

2:49 pm-12:10 pm

2 stops14h 21m

Sofia

Mon 4/20

12:55 pm-11:30 pm

2 stops17h 35m

$601

New YorkSofia

LGA - SOF

LGASOF

New York LaGuardia

Thu 4/2

7:25 pm-11:00 pm

2 stops20h 35m

Sofia

Wed 4/8

6:10 am-11:30 pm

2 stops24h 20m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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?

Currently, October is the cheapest month in which you can book a flight from USA to Sofia (average of $223). Flying from USA to Sofia in May is currently the most expensive (average of $531). 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.

The best insider tips for theUnited States to Sofia flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Sofia trip
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Jessica Macdonald

Jessica Macdonald

Expert on Turkish Airlines

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

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 March 18, 2026.
Peruse reviews from past customers who have flown with KLM,LOT, andUnited 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.

Entertainment

7.1

Overall

7.8

Crew

8.4

Boarding

7.8

Food

7.3

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Entertainment

7.1

Overall

7.8

Crew

8.4

Boarding

7.8

Food

7.3

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Entertainment

7.1

Overall

7.8

Crew

8.4

Boarding

7.8

Food

7.3

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Entertainment

7.1

Overall

7.8

Crew

8.4

Boarding

7.8

Food

7.3

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Entertainment

7.1

Overall

7.8

Crew

8.4

Boarding

7.8

Food

7.3

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Entertainment

7.1

Overall

7.8

Crew

8.4

Boarding

7.8

Food

7.3

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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?

    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.

  • How long is the flight from USA to Sofia?

    For as low as $528, SWISS can have you in Sofia from USA in 11h 05m. Airlines will cover a distance of 4707 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is Austrian Airlines, with whom users have recently found tickets for as low as $167. However, be on the lookout for offers from British Airways and Lufthansa, as they are both options that can get you from USA to Sofia for a low price.

  • What are the most popular routes from USA to Sofia?

  • 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.

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

    Currently, October is the cheapest month in which you can book a flight from USA to Sofia (average of $223). Flying from USA to Sofia in May is currently the most expensive (average of $531). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from USA to Sofia

Discover the top 10 airlines that operate flights from USA to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$193Average$768FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$356Average$725FlexibilityNo cancel feeOn-time70%
KLMCheapest$380Average$675FlexibilityNo cancel feeOn-time75%
Austrian AirlinesCheapest$394Average$744FlexibilityNo cancel feeOn-time78%
Air FranceCheapest$396Average$664FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$409Average$805FlexibilityNo cancel feeOn-time69%
LOTCheapest$413Average$847FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$421Average$836FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$455Average$741FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$478Average$984FlexibilityNo cancel feeOn-time62%

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