Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Sofia to the United States from $279

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sofia to the United States departing on 3/3. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Sofia to the United States

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:15 pm - 3:40 pm
SOF
-
EWR
31h 25m2 stops
Multiple Airlines Logo
5:40 pm - 11:30 pm
EWR
-
SOF
22h 50m3 stops
$491Multiple Airlines
Thu, Jan 22 - Wed, Feb 4
Multiple Airlines Logo
3:15 pm - 1:25 pm
SOF
-
EWR
29h 10m3 stops
Multiple Airlines Logo
5:40 pm - 11:30 pm
EWR
-
SOF
22h 50m3 stops
$494Multiple Airlines
Thu, Jan 22 - Wed, Feb 4
Multiple Airlines Logo
3:15 pm - 3:40 pm
SOF
-
EWR
31h 25m2 stops
Multiple Airlines Logo
5:40 pm - 11:30 pm
EWR
-
SOF
22h 50m3 stops
$500Multiple Airlines
Thu, Jan 22 - Wed, Feb 4
LOT Logo
2:35 pm - 8:35 pm
SOF
-
JFK
13h 00m1 stop
LOT Logo
10:35 pm - 1:50 pm
JFK
-
SOF
32h 15m1 stop
$652LOT
Wed, Jan 14 - Mon, Mar 2
Lufthansa Logo
6:00 am - 1:35 pm
SOF
-
BOS
14h 35m1 stop
Lufthansa Logo
8:40 pm - 6:20 pm
BOS
-
SOF
14h 40m1 stop
$665Lufthansa
Thu, Jan 22 - Wed, Feb 4
LOT Logo
6:35 pm - 8:00 pm
SOF
-
ORD
33h 25m1 stop
LOT Logo
9:55 pm - 5:50 pm
ORD
-
SOF
11h 55m1 stop
$675LOT
Fri, Jan 30 - Mon, Feb 2
United Airlines Logo
6:10 am - 3:55 pm
SOF
-
BOS
16h 45m1 stop
United Airlines Logo
8:05 pm - 11:10 pm
BOS
-
SOF
20h 05m1 stop
$686United Airlines
Tue, Jun 9 - Sun, Jul 5
United Airlines Logo
6:00 am - 8:19 pm
SOF
-
LGA
21h 19m2 stops
United Airlines Logo
9:15 am - 6:20 pm
LGA
-
SOF
26h 05m2 stops
$696United Airlines
Thu, Jan 15 - Wed, Jan 21
Lufthansa Logo
6:10 am - 12:05 pm
SOF
-
LAS
15h 55m1 stop
Lufthansa Logo
1:35 pm - 6:20 pm
LAS
-
SOF
18h 45m2 stops
$882Lufthansa
Wed, Jan 21 - Fri, Jan 30
Turkish Airlines Logo
4:00 pm - 2:00 pm
SOF
-
DFW
29h 00m1 stop
Turkish Airlines Logo
9:35 pm - 3:10 pm
DFW
-
SOF
34h 35m1 stop
$903Turkish Airlines
Fri, Mar 13 - Fri, Mar 20

ITA Airways flights from Sofia to United States

Our best ITA Airways deals on Sofia to United States flight tickets
ITA Airways
Apr 15
SOF12:55 pmSofia
34h 20m
1 stop
LAX1:15 pmLos Angeles
May 30
LAX3:15 pmLos Angeles
15h 55m
1 stop
SOF5:10 pmSofia
$882
Find similar
ITA Airways
Dec 23
SOF7:05 amSofia
20h 50m
1 stop
MIA8:55 pmMiami
Feb 24
MIA7:40 pmMiami
33h 40m
1 stop
SOF12:20 pmSofia
$942
Find similar

Austrian Airlines flights from Sofia to United States

Our best Austrian Airlines deals on Sofia to United States flight tickets
Austrian Airlines
Jan 15
SOF7:55 amSofia
13h 20m
1 stop
EWR2:15 pmNewark
Jan 21
EWR5:55 pmNewark
10h 55m
1 stop
SOF11:50 amSofia
$681
Find similar
Austrian Airlines
Jan 12
SOF6:45 pmSofia
26h 10m
1 stop
EWR1:55 pmNewark
Mar 9
EWR6:55 pmNewark
10h 55m
1 stop
SOF11:50 amSofia
$683
Find similar
Austrian Airlines
Dec 23
SOF12:35 pmSofia
38h 17m
2 stops
ORD6:52 pmChicago O'Hare Intl
Jan 11
ORD1:00 pmChicago O'Hare Intl
26h 55m
2 stops
SOF11:55 pmSofia
$801
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sofia to United States 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, momondo users made 832,500 searches. Data last updated December 14, 2025.
Use the filters below to find and compare flights from Sofia to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SofiaNewark

SOF - EWR

SOFEWR

Sofia

Thu 1/22

3:15 pm-3:40 pm

2 stops31h 25m

Newark

Wed 2/4

5:40 pm-11:30 pm

3 stops22h 50m

$491

SofiaNewark

SOF - EWR

SOFEWR

Sofia

Thu 1/22

3:15 pm-1:25 pm

3 stops29h 10m

Newark

Wed 2/4

5:40 pm-11:30 pm

3 stops22h 50m

$494

SofiaNewark

SOF - EWR

SOFEWR

Sofia

Thu 1/22

3:15 pm-3:40 pm

2 stops31h 25m

Newark

Wed 2/4

5:40 pm-11:30 pm

3 stops22h 50m

$500

SofiaNew York

SOF - JFK

SOFJFK

Sofia

Wed 1/14

2:35 pm-8:35 pm

1 stop13h 00m

New York John F Kennedy Intl

Mon 3/2

10:35 pm-1:50 pm

1 stop32h 15m

$652

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 1/22

6:00 am-1:35 pm

1 stop14h 35m

Boston Logan Intl

Wed 2/4

8:40 pm-6:20 pm

1 stop14h 40m

$665

SofiaChicago

SOF - ORD

SOFORD

Sofia

Fri 1/30

6:35 pm-8:00 pm

1 stop33h 25m

Chicago O'Hare Intl

Mon 2/2

9:55 pm-5:50 pm

1 stop11h 55m

$675

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Tue 6/9

6:10 am-3:55 pm

1 stop16h 45m

Boston Logan Intl

Sun 7/5

8:05 pm-11:10 pm

1 stop20h 05m

$686

SofiaNew York

SOF - LGA

SOFLGA

Sofia

Thu 1/15

6:00 am-8:19 pm

2 stops21h 19m

New York LaGuardia

Wed 1/21

9:15 am-6:20 pm

2 stops26h 05m

$696

SofiaLas Vegas

SOF - LAS

SOFLAS

Sofia

Wed 1/21

6:10 am-12:05 pm

1 stop15h 55m

Las Vegas Harry Reid Intl

Fri 1/30

1:35 pm-6:20 pm

2 stops18h 45m

$882

SofiaDallas

SOF - DFW

SOFDFW

Sofia

Fri 3/13

4:00 pm-2:00 pm

1 stop29h 00m

Dallas/Fort Worth

Fri 3/20

9:35 pm-3:10 pm

1 stop34h 35m

$903

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to the United States from

How to get the cheapest flight ticket from Sofia to United States

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United States?

In general, February is the cheapest month to fly from Sofia to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $582. If you aren’t able to travel during the month of February, then book flights to United States from Sofia during September instead. Flights to United States in September, while not as cheap as those in February, still average around $593.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from Sofia. The lowest ticket price found for a Wednesday departure recently was $622. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $685. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

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

The cheapest time of day to fly to United States is at noon when flights can be purchased for as low as $623. Try not to purchase tickets in the morning because they tend to be around $708. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from Sofia when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $713 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Sofia for as low as $525 on momondo.

Can stopping save me money on Sofia to United States flights?

You could potentially save up to 14% on your flight if you consider stops on a Sofia to United States flight.

Cheap Sofia to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sofia to United States

Fastest flight time

12h 05m

Direct flights

None
The fastest flight from Sofia to United States takes 12h 05m
There are no direct flights from Sofia to United States. There are no popular flight routes from Sofia to United States.
Search flight deals

  • When did momondo last update prices for flights from Sofia Airport to United States?

    Prices for flights from Sofia Airport to United States were last updated today.

  • How many operators does momondo search for flights from Sofia Airport to United States?

  • How old do you have to be to fly from Sofia Airport to United States?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sofia Airport to United States.

  • What documentation or ID do you need to fly to United States?

    The necessary travel and health documents for your United States 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.

Best airlines flying from Sofia to United States

Compare and see reviews for airlines that fly from Sofia to United States with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $499Free CancellationRating
6.7
7,575 reviews
Search British Airways flights
LOTPriceFrom $521Free CancellationRating
7.6
1,147 reviews
Search LOT flights
Turkish AirlinesPriceFrom $533Free CancellationRating
7.3
4,097 reviews
Search Turkish Airlines flights
Air FrancePriceFrom $538Free CancellationRating
7.4
1,506 reviews
Search Air France flights
KLMPriceFrom $550Free CancellationRating
7.7
1,430 reviews
Search KLM flights
LufthansaPriceFrom $581Free CancellationRating
6.8
7,628 reviews
Search Lufthansa flights
United AirlinesPriceFrom $586Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
Austrian AirlinesPriceFrom $590Free CancellationRating
7.6
879 reviews
Search Austrian Airlines flights
SWISSPriceFrom $594Free CancellationRating
7.5
1,812 reviews
Search SWISS flights
ITA AirwaysPriceFrom $625Free CancellationRating
6.7
1,106 reviews
Search ITA Airways flights

Why use momondo?

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

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

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

Flights from Sofia to United States 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 from Sofia to United States?

momondo provides multiple filters to help you find the best flight to United States from Sofia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Sofia to United States now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United States and let you know when they change.

An easier way to manage your United States trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 1/13
Tue 1/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $34
Flights to Los Angelesfrom $44
Flights to Miamifrom $49
Flights to Chicagofrom $50
Flights to Orlandofrom $48
Flights to San Franciscofrom $55
Flights to Las Vegasfrom $48
Flights to Washington, D.C.from $57
Flights to Bostonfrom $52
Flights to Atlantafrom $48
Flights to Dallasfrom $56
Flights to Seattlefrom $58