Sofia

$279+ Cheap flights from the United States to Sofia (SOF)

LAX — SOF
Dec 10 — Dec 171
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Cheap flight deals from USA to Sofia

Cheapest flights from USA to Sofia

Sun 11/2912:10 am -
2 stops31h 10m
Mon 12/147:00 pm -
2 stops27h 20m
Deal found 11/8$621
Fri 11/275:40 pm -
2 stops24h 30m
Sun 12/134:55 pm -
2 stops29h 25m
Deal found 11/5$627
Sat 11/2812:10 am -
2 stops28h 10m
Sun 12/137:35 pm -
2 stops26h 45m
Deal found 11/7$634
Fri 11/275:40 pm -
2 stops24h 30m
Fri 12/119:45 pm -
2 stops31h 25m
Deal found 11/5$654
Sun 11/2910:10 pm -
2 stops17h 45m
Sun 12/139:00 am -
2 stops17h 55m
Deal found 11/7$667
Mon 11/305:15 pm -
1 stop13h 25m
Mon 12/149:30 pm -
2 stops24h 15m
Deal found 11/8$668
Tue 12/15:15 pm -
1 stop13h 40m
Tue 12/156:30 am -
2 stops39h 10m
Deal found 11/9$672
Fri 11/2712:10 am -
2 stops28h 10m
Sat 12/1210:10 pm -
3 stops31h 00m
Deal found 11/6$673
Thu 12/319:40 pm -
1 stop29h 10m
Thu 1/146:30 am -
2 stops20h 25m
Deal found 11/7$682
Fri 12/47:30 pm -
1 stop15h 35m
Fri 12/113:25 pm -
1 stop32h 20m
Deal found 11/6$686
Mon 12/79:20 pm -
1 stop33h 35m
Sat 12/1210:10 pm -
2 stops28h 45m
Deal found 11/10$688
Mon 12/79:20 pm -
1 stop33h 35m
Mon 12/149:30 pm -
2 stops24h 15m
Deal found 11/9$689

Find flight deals from USA to Sofia

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$604
(Mytrip)

One-way from

$279
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$732
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. 12% potential increase in price ($107 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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

NewarkSofia

EWR Newark - SOF Sofia

EWRSOF

Newark

Sat 11/14

12:10 am-12:50 am

2 stops41h 40m

Sofia

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$305

New YorkSofia

JFK New York John F Kennedy Intl - SOF Sofia

JFKSOF

New York John F Kennedy Intl

Wed 12/9

10:05 pm-11:20 am

2 stops54h 15m

Sofia

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$313

NewarkSofia

EWR Newark - SOF Sofia

EWRSOF

Newark

Fri 11/13

12:10 am-3:45 pm

3 stops32h 35m

Sofia

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$333

New YorkSofia

JFK New York John F Kennedy Intl - SOF Sofia

JFKSOF

New York John F Kennedy Intl

Sun 11/15

10:05 pm-1:55 pm

2 stops56h 50m

Sofia

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$334

MiamiSofia

MIA Miami - SOF Sofia

MIASOF

Miami

Wed 11/25

4:45 pm-10:30 am

2 stops34h 45m

Sofia

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$339

NewarkSofia

EWR Newark - SOF Sofia

EWRSOF

Newark

Tue 12/8

12:10 am-10:25 am

3 stops27h 15m

Sofia

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$340

Las VegasSofia

LAS Las Vegas Harry Reid Intl - SOF Sofia

LASSOF

Las Vegas Harry Reid Intl

Tue 3/9

1:15 pm-8:10 pm

2 stops20h 55m

Sofia

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$344

San FranciscoSofia

SFO San Francisco - SOF Sofia

SFOSOF

San Francisco

Sat 4/17

10:35 pm-12:20 pm

2 stops27h 45m

Sofia

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$346

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Tue 1/26

6:30 pm-11:20 am

3 stops32h 50m

Sofia

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$359

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Sun 3/7

9:30 pm-4:20 pm

1 stop11h 50m

Sofia

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

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

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, February is the cheapest month in which you can book a flight from USA to Sofia (average of $601). Flying from USA to Sofia in June is currently the most expensive (average of $1,132). 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.

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

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from USA to Sofia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

The best insider tips for theUnited States to Sofia flights

Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Sofia trip
Our travel experts
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.

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.

Reviews of airlines servicing Sofia

Peruse reviews from past customers who have flown with KLM,LOT, andTurkish 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.

Food

7.4

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

Food

7.4

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

Food

7.4

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

Food

7.4

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

Food

7.4

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

Food

7.4

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

Related info for your journey

  • 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 $699, Turkish Airlines can have you in Sofia from USA in 12h 10m. Airlines will cover a distance of 4931 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 $211. However, be on the lookout for offers from KLM 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, February is the cheapest month in which you can book a flight from USA to Sofia (average of $601). Flying from USA to Sofia in June is currently the most expensive (average of $1,132). 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

Top 10 airlines flying from USA to Sofia

AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$394Average$937FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$394Average$960FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$396Average$728FlexibilityNo cancel feeOn-time77%
KLMCheapest$403Average$832FlexibilityNo cancel feeOn-time75%
SWISSCheapest$410Average$983FlexibilityNo cancel feeOn-time79%
LOTCheapest$413Average$945FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$418Average$971FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$430Average$766FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$478Average$984FlexibilityNo cancel feeOn-time62%
Turkish AirlinesCheapest$522Average$828FlexibilityNo cancel feeOn-time77%

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