Cheap flights from the United States to Bulgaria from $194
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 Bulgaria departing on 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Find the cheapest flights from the United States to Bulgaria
Recent round-trip flight deals from the United States to Bulgaria
Recent one-way flight deals from the United States to Bulgaria
Recent last minute flight deals from the United States to Bulgaria
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.Air Serbia flights from United States to Bulgaria
Our best Air Serbia deals on United States to Bulgaria flight tickets
British Airways flights from United States to Bulgaria
Our best British Airways deals on United States to Bulgaria flight tickets
momondo Fare Finder
Use the filters below to find and compare flights from the United States to Bulgaria that are best for you.
Fly from
Fly to
Route
Depart
Return
BostonSofia
BOS Boston Logan Intl - SOF Sofia
BOSSOF
Boston Logan Intl
Mon 11/30
8:00 pm-5:00 pm
1 stop14h 00m
Sofia
Mon 12/14
10:40 am-6:25 pm
1 stop14h 45m
BostonSofia
BOS Boston Logan Intl - SOF Sofia
BOSSOF
Boston Logan Intl
Sat 11/28
6:00 pm-9:35 pm
2 stops20h 35m
Sofia
Sat 12/12
4:55 pm-7:55 pm
2 stops34h 00m
Los AngelesSofia
LAX Los Angeles - SOF Sofia
LAXSOF
Los Angeles
Wed 3/3
10:10 pm-1:50 pm
1 stop29h 40m
Sofia
Wed 3/10
2:35 pm-8:10 pm
1 stop15h 35m
Los AngelesSofia
LAX Los Angeles - SOF Sofia
LAXSOF
Los Angeles
Sat 2/6
10:10 pm-5:55 pm
1 stop33h 45m
Sofia
Sat 2/20
2:35 pm-8:10 pm
1 stop15h 35m
San FranciscoSofia
SFO San Francisco - SOF Sofia
SFOSOF
San Francisco
Wed 1/6
9:40 pm-10:55 pm
1 stop15h 15m
Sofia
Wed 1/20
6:25 am-12:35 pm
1 stop16h 10m
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
ChicagoSofia
ORD Chicago O'Hare Intl - SOF Sofia
ORDSOF
Chicago O'Hare Intl
Thu 11/5
12:45 pm-11:05 am
1 stop14h 20m
Sofia
Wed 11/11
9:30 am-6:20 pm
1 stop16h 50m
New YorkSofia
JFK New York John F Kennedy Intl - SOF Sofia
JFKSOF
New York John F Kennedy Intl
Sat 1/9
7:30 pm-3:00 am
1 stop24h 30m
Sofia
Sat 1/16
4:00 pm-5:40 pm
1 stop32h 40m
New YorkSofia
JFK New York John F Kennedy Intl - SOF Sofia
JFKSOF
New York John F Kennedy Intl
Sat 1/9
7:30 pm-3:00 am
1 stop24h 30m
Sofia
Sat 1/16
4:00 pm-5:40 pm
1 stop32h 40m
ChicagoSofia
ORD Chicago O'Hare Intl - SOF Sofia
ORDSOF
Chicago O'Hare Intl
Thu 1/7
11:45 am-8:40 am
1 stop12h 55m
Sofia
Thu 1/21
4:00 pm-10:00 am
1 stop26h 00m
See travel insights to Bulgaria from
How to get the cheapest flight ticket from United States to Bulgaria
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 Bulgaria?
If you aren’t able to travel to Bulgaria during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $619.
How far in advance should I book a flight to Bulgaria?
You are more likely to see cheaper flights to Bulgaria from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $726 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from United States for as low as $601 on momondo.
What is the cheapest airline that flies from United States to Bulgaria?
Lufthansa, British Airways, and United Airlines are the most popular carriers operating from United States to Bulgaria
What airlines fly to Bulgaria?
Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Bulgaria from United States according to our data. Lufthansa is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 13 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.
Cheap United States to Bulgaria flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to Bulgaria
Frequently asked questions about flying from the United States to Bulgaria
When did momondo last update prices for flights from United States to Bulgaria?
Prices for flights from United States to Bulgaria refresh daily.
How many operators does momondo search for flights from United States to Bulgaria?
The number of operators available for flights from United States to Bulgaria is 12 as of October 2026.
How old do you have to be to fly from United States to Bulgaria?
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 Bulgaria.
What documentation or ID do you need to fly to Bulgaria?
The required travel and health documents for your Bulgaria trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bulgaria. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from United States to Bulgaria
Compare and see reviews for airlines that fly from United States to Bulgaria with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $353 | Free Cancellation | Rating 7.5 2,091 reviews | |||
| PriceFrom $356 | Free Cancellation | Rating 7.5 980 reviews | |||
| PriceFrom $391 | Free Cancellation | Rating 7.4 4,454 reviews | |||
| PriceFrom $396 | Free Cancellation | Rating 7.5 1,649 reviews | |||
| PriceFrom $397 | Free Cancellation | Rating 7.4 10,309 reviews | |||
| PriceFrom $403 | Free Cancellation | Rating 7.8 1,580 reviews | |||
| PriceFrom $413 | Free Cancellation | Rating 7.6 1,194 reviews | |||
| PriceFrom $416 | Free Cancellation | Rating 6.8 8,267 reviews | |||
| PriceFrom $421 | Free Cancellation | Rating 6.7 8,255 reviews | |||
| PriceFrom $478 | Free Cancellation | Rating 7.1 3,045 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from United States to Bulgaria?
Finding the right flight to Bulgaria from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bulgaria quick and easy, saving you time and money.
Can I find flights from United States to Bulgaria with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for United States to Bulgaria flights to just show those with flexible booking policies.
How can momondo help me find flights from United States to Bulgaria?
momondo helps you find the best flight between United States and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from United States to Bulgaria right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Bulgaria 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.