Cheap flights from the United States to Sofia from $213
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Sofia departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Our best Lufthansa deals on United States to Sofia flight tickets
Air Canada flights from United States to Sofia
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Fly from
Fly to
Route
Depart
Return
BostonSofia
BOS Boston Logan Intl - SOF Sofia
BOSSOF
Boston Logan Intl
Mon 11/16
8:00 pm-5:00 pm
1 stop14h 00m
Sofia
Mon 11/23
10:40 am-6:25 pm
1 stop14h 45m
BostonSofia
BOS Boston Logan Intl - SOF Sofia
BOSSOF
Boston Logan Intl
Mon 10/26
8:15 pm-5:00 pm
1 stop14h 45m
Sofia
Thu 12/10
10:55 am-6:25 pm
1 stop14h 30m
Los AngelesSofia
LAX Los Angeles - SOF Sofia
LAXSOF
Los Angeles
Sat 11/7
10:10 pm-5:55 pm
1 stop33h 45m
Sofia
Mon 11/23
6:40 pm-2:15 pm
1 stop29h 35m
San FranciscoSofia
SFO San Francisco - SOF Sofia
SFOSOF
San Francisco
Wed 2/3
9:40 pm-10:55 pm
1 stop15h 15m
Sofia
Wed 2/17
6:00 am-7:35 pm
1 stop23h 35m
San FranciscoSofia
SFO San Francisco - SOF Sofia
SFOSOF
San Francisco
Tue 2/2
9:40 pm-10:55 pm
1 stop15h 15m
Sofia
Tue 2/16
6:25 am-12:35 pm
1 stop16h 10m
New YorkSofia
JFK New York John F Kennedy Intl - SOF Sofia
JFKSOF
New York John F Kennedy Intl
Sun 12/13
7:40 pm-3:30 pm
1 stop12h 50m
Sofia
Thu 1/7
5:00 am-11:45 am
1 stop13h 45m
New YorkSofia
JFK New York John F Kennedy Intl - SOF Sofia
JFKSOF
New York John F Kennedy Intl
Tue 12/15
3:00 pm-3:30 pm
1 stop17h 30m
Sofia
Thu 1/7
5:00 am-11:45 am
1 stop13h 45m
New YorkSofia
JFK New York John F Kennedy Intl - SOF Sofia
JFKSOF
New York John F Kennedy Intl
Wed 11/18
10:35 pm-1:50 pm
1 stop32h 15m
Sofia
Wed 11/25
2:35 pm-8:35 pm
1 stop13h 00m
ChicagoSofia
ORD Chicago O'Hare Intl - SOF Sofia
ORDSOF
Chicago O'Hare Intl
Mon 10/19
8:10 pm-8:20 pm
1 stop16h 10m
Sofia
Wed 10/28
9:30 am-11:00 am
1 stop32h 30m
ChicagoSofia
ORD Chicago O'Hare Intl - SOF Sofia
ORDSOF
Chicago O'Hare Intl
Sat 12/5
11:45 am-8:50 pm
1 stop25h 05m
Sofia
Wed 12/16
4:00 pm-10:00 am
1 stop26h 00m
See travel insights to Sofia from
How to get the cheapest flight ticket from United States to Sofia
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 Sofia?
The cheapest month to fly to Sofia from United States is in February. Flight prices, which tend to average around $599, 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 January instead. Flights to Sofia in January, while not as cheap as those in February, still average around $620.
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 $726 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 $601 on momondo.
What is the cheapest airline that flies from United States to Sofia?
British Airways, Lufthansa, and United Airlines are the most popular carriers operating from United States to Sofia
What airlines fly to Sofia?
Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Sofia from United States according to our data. Lufthansa is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 12 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.
Cheap United States to Sofia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to Sofia
Frequently asked questions about flying from the United States to Sofia
When did momondo last update prices for flights from United States to Sofia Airport?
Prices for flights from United States to Sofia Airport are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Sofia Airport?
As of October 2026, there are 12 operators available to choose from for flights from United States to Sofia Airport.
How old do you have to be to fly from United States to Sofia Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States 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.
Best airlines flying from United States to Sofia
Compare and see reviews for airlines that fly from United States to Sofia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $394 | Free Cancellation | Rating 7.5 978 reviews | |||
| PriceFrom $396 | Free Cancellation | Rating 7.5 1,649 reviews | |||
| PriceFrom $397 | Free Cancellation | Rating 7.4 10,289 reviews | |||
| PriceFrom $403 | Free Cancellation | Rating 7.8 1,579 reviews | |||
| PriceFrom $410 | Free Cancellation | Rating 7.5 2,084 reviews | |||
| PriceFrom $413 | Free Cancellation | Rating 7.6 1,196 reviews | |||
| PriceFrom $416 | Free Cancellation | Rating 6.8 8,259 reviews | |||
| PriceFrom $421 | Free Cancellation | Rating 6.7 8,245 reviews | |||
| PriceFrom $478 | Free Cancellation | Rating 7.1 3,044 reviews | |||
| PriceFrom $516 | Free Cancellation | Rating 7.4 4,455 reviews |
Traveling to a place near Sofia?
Book flights to Sofia if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from United States to Sofia?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United States to Sofia. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from United States to Sofia with flexible booking policies on momondo?
Yes. All flights to Sofia from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from United States to Sofia?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sofia from United States.
I’m not ready to book a flight from United States to Sofia right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Sofia from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.