Flights to Sofia

$225 Cheap flights to Sofia

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Sofia departing on 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United States to Sofia

Cheap round-trip flights

 Logo
9:30 am - 12:00 pmBOS-SOF
19h 30m2 stops
 Logo
7:55 am - 3:05 pmSOF-BOS
13h 10m1 stop
mié., oct. 15 - vie., oct. 31
Air Canada Logo
6:30 pm - 5:50 pmBOS-SOF
16h 20m2 stops
Air Canada Logo
6:00 am - 9:30 amSOF-BOS
34h 30m2 stops
$440Air Canada
Find Deal
lun., sep. 8 - vie., sep. 19
Lufthansa Logo
8:05 pm - 6:40 pmBOS-SOF
15h 35m1 stop
Lufthansa Logo
6:00 am - 5:40 pmSOF-BOS
18h 40m1 stop
$441Lufthansa
Find Deal
dom., ago. 31 - mar., sep. 30
United Airlines Logo
9:40 pm - 10:45 pmBOS-SOF
19h 05m1 stop
United Airlines Logo
2:00 pm - 6:35 pmSOF-BOS
11h 35m1 stop
$442United Airlines
Find Deal
lun., oct. 27 - dom., nov. 9
United Airlines Logo
11:02 am - 11:00 pmBOS-SOF
28h 58m2 stops
United Airlines Logo
7:55 am - 2:05 pmSOF-BOS
13h 10m1 stop
$446United Airlines
Find Deal
vie., oct. 24 - mar., nov. 4
Lufthansa Logo
9:40 pm - 6:20 pmBOS-SOF
14h 40m1 stop
Lufthansa Logo
2:00 pm - 6:35 pmSOF-BOS
11h 35m1 stop
$447Lufthansa
Find Deal
dom., oct. 26 - sáb., nov. 15
LOT Logo
10:35 pm - 5:50 pmJFK-SOF
12h 15m1 stop
LOT Logo
6:35 pm - 8:35 pmSOF-JFK
33h 00m1 stop
$462LOT
Find Deal
sáb., nov. 29 - mié., dic. 3
LOT Logo
11:35 pm - 1:50 pmJFK-SOF
32h 15m1 stop
LOT Logo
2:35 pm - 8:35 pmSOF-JFK
13h 00m1 stop
$471LOT
Find Deal
vie., oct. 31 - vie., nov. 14
Turkish Airlines Logo
12:20 am - 8:50 pmJFK-SOF
13h 30m1 stop
Turkish Airlines Logo
10:05 am - 11:05 amSOF-JFK
32h 00m1 stop
$483Turkish Airlines
Find Deal
lun., nov. 3 - jue., nov. 13
Turkish Airlines Logo
9:35 pm - 8:35 amBOS-SOF
28h 00m1 stop
Turkish Airlines Logo
9:15 pm - 7:40 pmSOF-BOS
29h 25m1 stop
$492Turkish Airlines
Find Deal
jue., sep. 18 - mar., sep. 23

momondo Fare Finder

 
Locate flights to Sofia that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on agosto 26, 2025.
Use the filters below to find and compare flights to Sofia that are best for you.

Fly from

Route

Depart

Return

Price

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

mié. 10/15

9:30 am-12:00 pm

2 stops19h 30m

Sofia

vie. 10/31

7:55 am-3:05 pm

1 stop13h 10m

$439

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

lun. 9/8

6:30 pm-5:50 pm

2 stops16h 20m

Sofia

vie. 9/19

6:00 am-9:30 am

2 stops34h 30m

$440

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

dom. 8/31

8:05 pm-6:40 pm

1 stop15h 35m

Sofia

mar. 9/30

6:00 am-5:40 pm

1 stop18h 40m

$441

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

lun. 10/27

9:40 pm-10:45 pm

1 stop19h 05m

Sofia

dom. 11/9

2:00 pm-6:35 pm

1 stop11h 35m

$442

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

vie. 10/24

11:02 am-11:00 pm

2 stops28h 58m

Sofia

mar. 11/4

7:55 am-2:05 pm

1 stop13h 10m

$446

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

dom. 10/26

9:40 pm-6:20 pm

1 stop14h 40m

Sofia

sáb. 11/15

2:00 pm-6:35 pm

1 stop11h 35m

$447

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

sáb. 11/29

10:35 pm-5:50 pm

1 stop12h 15m

Sofia

mié. 12/3

6:35 pm-8:35 pm

1 stop33h 00m

$462

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

vie. 10/31

11:35 pm-1:50 pm

1 stop32h 15m

Sofia

vie. 11/14

2:35 pm-8:35 pm

1 stop13h 00m

$471

New YorkSofia

JFK - SOF

JFKSOF

New York John F Kennedy Intl

lun. 11/3

12:20 am-8:50 pm

1 stop13h 30m

Sofia

jue. 11/13

10:05 am-11:05 am

1 stop32h 00m

$483

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

jue. 9/18

9:35 pm-8:35 am

1 stop28h 00m

Sofia

mar. 9/23

9:15 pm-7:40 pm

1 stop29h 25m

$492

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sofia from

Sofia flights insights and trends

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

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from United States is in November. Flight prices, which tend to average around $619, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Sofia from United States during March instead. Flights to Sofia in March, while not as cheap as those in November, still average around $635.

What is the cheapest day to depart on your flight to Sofia?

According to our data, Monday is the cheapest day to fly to Sofia from United States. The lowest ticket price found for a Monday departure recently was $795. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from United States to Sofia on a Saturday will generally be more expensive and average around $1,032. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sofia?

At noon is the cheapest time of day to fly from United States to Sofia when you can find flight prices for as low as $618. Flying to Sofia at noon is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Sofia, so prices are often more expensive at around $969 per ticket.

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 $727 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 $638 on momondo.

Cheapest flights to Sofia

Find the cheapest flights to Sofia from your nearest city or airport
CHEAPEST MONTH TO FLY TO SOFIA FROM LOS ANGELESFebruary24% cheaperFlying from Los Angeles to Sofia costs on average just $636 in February
MOST EXPENSIVE MONTH TO FLY TO SOFIA FROM LOS ANGELESJune56% more expensiveIt costs about $1,303 for flights to Sofia from Los Angeles in June
MOST POPULAR MONTH TO FLY TO SOFIA FROM LOS ANGELESJune526% more users visitedMore momondo users searched in flights to Sofia from Los Angeles in June than any other month

Cheap Sofia flight deals and tips

Summary info about Sofia flight prices, duration and airlines

Best One-Way Price

$225

Best Round-Trip Price

$439

Fastest flight time

13h 15m

Popular in

December
The best one-way flight price to Sofia from United States in the last 72 hours is $225 (Miami to Sofia).
The best round-trip flight price to Sofia from United States in the last 72 hours is $439 (Boston Logan Intl to Sofia).
The fastest flight to Sofia from United States takes 13h 15m (Newark to Sofia).
December has the highest demand for flights to Sofia, with a 4% price increase on average.

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 84 days out, which is when prices tend to be around $733. In the past 72 hours, momondo users found flights from United States to Sofia for as low as $571.

Is there an alternative airport near Sofia?

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

Is there a cheaper alternative to flying into Sofia?

With an average price of $341 per person, Plovdiv Airport is the cheapest airport to fly into when planning your trip to Sofia. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

What is the absolute cheapest flight to Sofia?

In the past two weeks, users have booked deals to Sofia for $43/person, which is 87% cheaper than the average flight to Sofia. To find the cheapest price to Sofia from your area, use momondo’s Airport-to-Airport Pricing Tool.

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?

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.

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
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.

An easier way to manage your Sofia trip

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1 adult
dom. 8/31
dom. 9/7

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