Which airlines fly to Sofia?

Lufthansa, Turkish Airlines, United Airlines and LOT are the most popular airlines that fly from United States to Sofia on a routine basis, according to our data. You should be able to find flights to Sofia with these airlines and other airlines flying from United States.

Air France Flights to Sofia

7 Air France flights head to Sofia on average each week. Most will be flying from Belgrade Nikola Tesla to Sofia, the most popular route that Air France operates to Sofia. Prices vary based on when and where you fly from - the cheapest Air France flight to Sofia found in the past 3 days on momondo was $396, departing from Atlanta Hartsfield-Jackson. Air France is the most popular choice on momondo for this route and has been scored 7.5/10 by 1,654 of our users.

SWISS Flights to Sofia

SWISS (7.5/10, 2,111 reviews) is also a popular choice for flights to Sofia, with deals from as low as $410 from Boston Logan Intl, round-trip. With 5 SWISS flights to Sofia on average each week, prices can vary significantly by origin and availability.

How long does it take to fly to Sofia?

Flight times vary depending on what airport in United States you fly out of and what airport in Sofia you fly into. For example, flying from Los Angeles to Sofia takes 14h 50m on average. On the other hand, flying from Miami to Sofia takes 14h 15m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

$256 Cheap Flights to Sofia in 2026/27

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Find the cheapest flights from the United States to Sofia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 pm - 1:10 amIAD Washington, D.C. Dulles Intl-SOF Sofia

24h 20m1 stop Madrid Barajas

4:55 pm - 4:20 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

30h 25m1 stop Madrid Barajas

$562Multiple Airlines

Thu, Jan 21 - Thu, Feb 4

5:50 pm - 6:25 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 35m1 stop Madrid Barajas

5:25 pm - 4:20 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

29h 55m1 stop Madrid Barajas

$578Multiple Airlines

Tue, Jan 19 - Tue, Feb 2

2:30 pm - 8:40 amIAD Washington, D.C. Dulles Intl-SOF Sofia

11h 10m1 stop Istanbul

9:30 am - 7:25 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

16h 55m1 stop Istanbul

$638Turkish Airlines

Mon, Nov 2 - Thu, Nov 12

9:20 pm - 8:55 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

16h 35m1 stop Istanbul

9:45 pm - 7:25 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

28h 40m1 stop Istanbul

$638Turkish Airlines

Tue, Dec 1 - Tue, Dec 8

9:40 pm - 10:55 pmSFO San Francisco-SOF Sofia

15h 15m1 stop Munich Franz Josef Strauss

6:25 am - 12:35 pmSOF Sofia-SFO San Francisco

16h 10m1 stop Frankfurt am Main

$686Lufthansa

Tue, Feb 23 - Tue, Mar 9

9:40 pm - 10:55 pmSFO San Francisco-SOF Sofia

15h 15m1 stop Munich Franz Josef Strauss

6:25 am - 12:35 pmSOF Sofia-SFO San Francisco

16h 10m1 stop Frankfurt am Main

$686Lufthansa

Tue, Jan 19 - Tue, Feb 2

10:05 pm - 6:00 pmLAX Los Angeles-SOF Sofia

33h 55m1 stop Warsaw Frederic Chopin

2:35 pm - 2:35 pmSOF Sofia-LAX Los Angeles

34h 00m1 stop Warsaw Frederic Chopin

$690LOT

Sun, Apr 18 - Sun, May 2

4:35 pm - 1:50 pmLAX Los Angeles-SOF Sofia

35h 15m1 stop Warsaw Frederic Chopin

5:30 am - 2:35 pmSOF Sofia-LAX Los Angeles

19h 05m1 stop Warsaw Frederic Chopin

$690LOT

Mon, Apr 19 - Mon, May 3

7:30 pm - 3:00 amJFK New York John F Kennedy Intl-SOF Sofia

24h 30m1 stop Belgrade Nikola Tesla

5:00 am - 5:30 pmSOF Sofia-JFK New York John F Kennedy Intl

19h 30m1 stop Belgrade Nikola Tesla

$699Air Serbia

Thu, Apr 22 - Thu, May 6

7:30 pm - 3:00 amJFK New York John F Kennedy Intl-SOF Sofia

24h 30m1 stop Belgrade Nikola Tesla

4:00 pm - 5:30 pmSOF Sofia-JFK New York John F Kennedy Intl

32h 30m1 stop Belgrade Nikola Tesla

$701Air Serbia

Thu, Apr 22 - Thu, May 27

Cheap last minute flights

Enter your travel dates to find the best prices.

2:30 pm - 8:40 amIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 10m1 stop Istanbul

4:00 pm - 7:25 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

34h 25m1 stop Istanbul

$687Turkish Airlines

Wed, Oct 28 - Tue, Nov 17

9:15 pm - 8:50 pmORD Chicago O'Hare Intl-SOF Sofia

16h 35m1 stop Istanbul

9:30 am - 7:20 pmSOF Sofia-ORD Chicago O'Hare Intl

17h 50m1 stop Istanbul

$718Turkish Airlines

Sat, Oct 24 - Sat, Nov 7

11:35 pm - 5:55 pmJFK New York John F Kennedy Intl-SOF Sofia

12h 20m1 stop Warsaw Frederic Chopin

6:40 pm - 8:35 pmSOF Sofia-JFK New York John F Kennedy Intl

32h 55m1 stop Warsaw Frederic Chopin

$753LOT

Tue, Oct 27 - Wed, Nov 11

5:25 pm - 3:25 pmJFK New York John F Kennedy Intl-SOF Sofia

16h 00m1 stop Zurich

6:00 am - 4:40 pmSOF Sofia-JFK New York John F Kennedy Intl

16h 40m1 stop Munich Franz Josef Strauss

$790Multiple Airlines

Wed, Oct 28 - Sun, Nov 1

5:25 pm - 3:25 pmJFK New York John F Kennedy Intl-SOF Sofia

16h 00m1 stop Zurich

6:00 am - 4:40 pmSOF Sofia-JFK New York John F Kennedy Intl

16h 40m1 stop Munich Franz Josef Strauss

$800Multiple Airlines

Wed, Oct 28 - Sun, Nov 1

6:10 pm - 1:15 pmEWR Newark-SOF Sofia

13h 05m1 stop Munich Franz Josef Strauss

6:25 am - 5:00 pmSOF Sofia-EWR Newark

16h 35m1 stop Frankfurt am Main

$806United Airlines

Wed, Oct 28 - Sun, Nov 1

6:10 pm - 1:15 pmEWR Newark-SOF Sofia

13h 05m1 stop Munich Franz Josef Strauss

6:00 am - 8:05 pmSOF Sofia-EWR Newark

20h 05m1 stop Munich Franz Josef Strauss

$808United Airlines

Wed, Oct 28 - Sun, Nov 1

4:55 pm - 1:25 pmJFK New York John F Kennedy Intl-SOF Sofia

14h 30m1 stop Frankfurt am Main

6:00 am - 4:40 pmSOF Sofia-JFK New York John F Kennedy Intl

16h 40m1 stop Munich Franz Josef Strauss

$810Lufthansa

Wed, Oct 28 - Sun, Nov 1

6:30 pm - 6:20 pmLAX Los Angeles-SOF Sofia

14h 50m1 stop Munich Franz Josef Strauss

6:25 am - 1:05 pmSOF Sofia-LAX Los Angeles

16h 40m1 stop Frankfurt am Main

$854Lufthansa

Mon, Oct 26 - Sat, Nov 7

7:58 pm - 3:25 pmORD Chicago O'Hare Intl-SOF Sofia

60h 27m3 stops Charlotte Douglas Munich Franz Josef Strauss Zurich

3:00 pm - 4:15 pmSOF Sofia-ORD Chicago O'Hare Intl

33h 15m1 stop Zurich

$956SWISS

Mon, Oct 26 - Mon, Nov 9

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Thu 1/21

5:50 pm-1:10 am

1 stop24h 20m

Sofia

Thu 2/4

4:55 pm-4:20 pm

1 stop30h 25m

$562

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Tue 1/19

5:50 pm-6:25 pm

1 stop17h 35m

Sofia

Tue 2/2

5:25 pm-4:20 pm

1 stop29h 55m

$578

Quickest round-trip

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Mon 11/2

2:30 pm-8:40 am

1 stop11h 10m

Sofia

Thu 11/12

9:30 am-7:25 pm

1 stop16h 55m

$638

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Tue 12/1

9:20 pm-8:55 pm

1 stop16h 35m

Sofia

Tue 12/8

9:45 pm-7:25 pm

1 stop28h 40m

$638

San FranciscoSofia

SFO San Francisco - SOF Sofia

SFOSOF

San Francisco

Tue 2/23

9:40 pm-10:55 pm

1 stop15h 15m

Sofia

Tue 3/9

6:25 am-12:35 pm

1 stop16h 10m

$686

San FranciscoSofia

SFO San Francisco - SOF Sofia

SFOSOF

San Francisco

Tue 1/19

9:40 pm-10:55 pm

1 stop15h 15m

Sofia

Tue 2/2

6:25 am-12:35 pm

1 stop16h 10m

$686

Los AngelesSofia

LAX Los Angeles - SOF Sofia

LAXSOF

Los Angeles

Sun 4/18

10:05 pm-6:00 pm

1 stop33h 55m

Sofia

Sun 5/2

2:35 pm-2:35 pm

1 stop34h 00m

$690

Los AngelesSofia

LAX Los Angeles - SOF Sofia

LAXSOF

Los Angeles

Mon 4/19

4:35 pm-1:50 pm

1 stop35h 15m

Sofia

Mon 5/3

5:30 am-2:35 pm

1 stop19h 05m

$690

New YorkSofia

JFK New York John F Kennedy Intl - SOF Sofia

JFKSOF

New York John F Kennedy Intl

Thu 4/22

7:30 pm-3:00 am

1 stop24h 30m

Sofia

Thu 5/6

5:00 am-5:30 pm

1 stop19h 30m

$699

New YorkSofia

JFK New York John F Kennedy Intl - SOF Sofia

JFKSOF

New York John F Kennedy Intl

Thu 4/22

7:30 pm-3:00 am

1 stop24h 30m

Sofia

Thu 5/27

4:00 pm-5:30 pm

1 stop32h 30m

$701

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Sofia flights insights and trends

Explore insights for your Sofia flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from United States is in February. Flight prices, which tend to average around $510, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Sofia from United States during March instead. Flights to Sofia in March, while not as cheap as those in February, still average around $563.

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

You are more likely to see cheaper flights to Sofia from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $749 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from United States for as low as $711 on momondo.

Cheapest flights to Sofia

Find the cheapest flights to Sofia from your nearest city or airport

Find flights from Los Angeles to Sofia

CHEAPEST MONTH TO FLY TO SOFIA FROM LOS ANGELES	November	29% cheaper	Flying from Los Angeles to Sofia costs on average just $585 in November
MOST EXPENSIVE MONTH TO FLY TO SOFIA FROM LOS ANGELES	June	41% more expensive	It costs about $1,152 for flights to Sofia from Los Angeles in June
MOST POPULAR MONTH TO FLY TO SOFIA FROM LOS ANGELES	July	457% more users visited	More momondo users searched in flights to Sofia from Los Angeles in July than any other month

Cheap Sofia flight deals and tips

Summary info about Sofia flight prices, duration and airlines

Best One-Way Price	$256
Best Round-Trip Price	$562
Fastest flight time	13h 40m
Popular in	July

The best one-way flight price to Sofia from United States in the last 5 days is $256 (Newark to Sofia).

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The best round-trip flight price to Sofia from United States in the last 5 days is $562 (Washington, D.C. Dulles Intl to Sofia).

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The fastest flight to Sofia from United States takes 13h 40m (Boston Logan Intl to Sofia).

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July has the highest demand for flights to Sofia, with a 19% price increase on average.

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Frequently asked questions about flying to Sofia

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

The best time to book a flight to Sofia from United States is 19 days out, which is when prices tend to be around $742. In the past 72 hours, momondo users found flights from United States to Sofia for as low as $400.

Is there an alternative airport near Sofia?

Plovdiv Airport can be an alternative airport used for travel to Sofia.

When did momondo last update prices for flights to Sofia Airport?

Prices for flights to Sofia Airport refresh daily.

How many operators does momondo search for flights to Sofia Airport?

The number of operators available for flights to Sofia Airport is 25 as of October 2026.

How old do you have to be to fly to Sofia Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

The necessary travel and health documents for your Sofia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

Why should I use momondo to find a flight deal to Sofia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Sofia. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to Sofia with flexible booking policies on momondo?

Flights to Sofia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Sofia?

Once you have performed a search for flights to Sofia, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Sofia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sofia, momondo offers a useful price alert feature which will track prices for flights to Sofia and alert you when they change.