>
>
>
>
Flights from Boston to Sofia
Cheap flight deals from Boston to Sofia
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
-
Round-trip
-
One way
-
-
BOS 20:0515h 35m1 stopsSOF 18:40Boston - Sofia | Wed, Aug 6 | United AirlinesSOF 18:3528h 5m1 stopsBOS 15:40Sofia - Boston | Tue, Aug 12 | LufthansaRp 11,351,098 Rp 16,564,55531% OFF31% OFFRp 16,564,555 Rp 11,351,098
-
BOS 20:0515h 35m1 stopsSOF 18:40Boston - Sofia | Tue, Jul 22 | United AirlinesSOF 10:5016h 5m1 stopsBOS 19:55Sofia - Boston | Wed, Jul 30 | Swiss AirlinesRp 11,441,545 Rp 16,564,55531% OFF31% OFFRp 16,564,555 Rp 11,441,545
-
BOS 20:0519h 55m1 stopsSOF 23:00Boston - Sofia | Tue, Jul 22 | LufthansaSOF 08:0012h 50m1 stopsBOS 13:50Sofia - Boston | Wed, Jul 30 | United AirlinesRp 11,493,552 Rp 16,564,55531% OFF31% OFFRp 16,564,555 Rp 11,493,552
-
BOS 20:0515h 35m1 stopsSOF 18:40Boston - Sofia | Wed, Aug 6 | LufthansaSOF 08:0012h 50m1 stopsBOS 13:50Sofia - Boston | Wed, Aug 13 | United AirlinesRp 11,681,22928% OFFRp 16,564,555 Rp 11,681,229
-
BOS 20:0515h 35m1 stopsSOF 18:40Boston - Sofia | Mon, Jul 21 | United AirlinesSOF 15:3030h 55m1 stopsBOS 15:25Sofia - Boston | Mon, Jul 28 | Swiss AirlinesRp 12,289,48526% OFFRp 16,564,555 Rp 12,289,485
-
BOS 20:0515h 35m1 stopsSOF 18:40Boston - Sofia | Tue, Jul 15 | United AirlinesSOF 13:1513h 40m1 stopsBOS 19:55Sofia - Boston | Tue, Jul 22 | Swiss AirlinesRp 12,388,97725% OFFRp 16,564,555 Rp 12,388,977
-
BOS 22:0012h 50m1 stopsSOF 17:50Boston - Sofia | Sun, Jul 6 | United AirlinesSOF 15:3030h 55m1 stopsBOS 15:25Sofia - Boston | Mon, Jul 14 | Swiss AirlinesRp 12,445,50625% OFFRp 16,564,555 Rp 12,445,506
-
BOS 20:0519h 55m1 stopsSOF 23:00Boston - Sofia | Tue, Jul 15 | LufthansaSOF 12:4511h 55m1 stopsBOS 17:40Sofia - Boston | Tue, Jul 22 | United AirlinesRp 12,445,50625% OFFRp 16,564,555 Rp 12,445,506
-
BOS 20:0519h 55m1 stopsSOF 23:00Boston - Sofia | Wed, Jul 16 | United AirlinesSOF 06:1516h 40m1 stopsBOS 15:55Sofia - Boston | Wed, Jul 23 | LufthansaRp 12,789,20523% OFFRp 16,564,555 Rp 12,789,205
-
BOS 20:0519h 55m1 stopsSOF 23:00Boston - Sofia | Mon, Jul 7 | United AirlinesSOF 15:3030h 55m1 stopsBOS 15:25Sofia - Boston | Mon, Jul 14 | Swiss AirlinesRp 12,920,35322% OFFRp 16,564,555 Rp 12,920,353
-
BOS 13:0017h 25m1 stopsSOF Invalid DateBoston - Sofia | Sun, Jun 15 | Normal AirlineSOF 15:006hNonstopBOS 16:00Sofia - Boston | Tue, Jun 17 | Normal AirlineFind More FlightsFind More Flights
-
BOS 20:1023h 20m1 stopsSOF 02:30Boston - Sofia | Sun, Jun 15 | American AirlinesRp 4,574,357 Rp 8,311,26745% OFF45% OFFRp 8,311,267 Rp 4,574,357
-
BOS 20:1033h 15m1 stopsSOF 12:25Boston - Sofia | Tue, Jun 24 | American AirlinesRp 4,762,034 Rp 8,311,26743% OFF43% OFFRp 8,311,267 Rp 4,762,034
-
BOS 21:5521h 35m1 stopsSOF 02:30Boston - Sofia | Sun, Aug 3 | Jetblue AirwaysRp 5,980,808 Rp 8,311,26728% OFF28% OFFRp 8,311,267 Rp 5,980,808
-
BOS 20:1521h 5m1 stopsSOF 00:20Boston - Sofia | Thu, Aug 7 | Virgin AtlanticRp 6,073,51627% OFFRp 8,311,267 Rp 6,073,516
-
BOS 17:0511h 55m1 stopsSOF 12:00Boston - Sofia | Sun, Aug 3 | ITA AirwaysRp 6,116,47826% OFFRp 8,311,267 Rp 6,116,478
-
BOS 21:5519h 25m1 stopsSOF 00:20Boston - Sofia | Thu, Aug 7 | Jetblue AirwaysRp 6,139,09026% OFFRp 8,311,267 Rp 6,139,090
-
BOS 17:0512h1 stopsSOF 12:05Boston - Sofia | Tue, Aug 5 | ITA AirwaysRp 6,209,18625% OFFRp 8,311,267 Rp 6,209,186
-
BOS 20:0519h 55m1 stopsSOF 23:00Boston - Sofia | Sun, Aug 3 | United AirlinesRp 6,256,67125% OFFRp 8,311,267 Rp 6,256,671
-
BOS 17:0512h1 stopsSOF 12:05Boston - Sofia | Tue, Jul 22 | ITA AirwaysRp 6,378,77423% OFFRp 8,311,267 Rp 6,378,774
-
BOS 17:0512h 25m1 stopsSOF 12:30Boston - Sofia | Mon, Jul 21 | Swiss AirlinesRp 6,482,78822% OFFRp 8,311,267 Rp 6,482,788
-
BOS 13:0017h 25m1 stopsSOF Invalid DateBoston - Sofia | Sun, Jun 15 | Normal AirlineFind More FlightsFind More Flights
-
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Boston to Sofia
Cheapest one-way flight price | Rp 4,574,356 |
---|---|
Off-season for travel | March |
Peak season for travel | June |
Flight distance | 7,279.48 km |
Popular airline | American Airlines |
When is the cheapest time to fly from Boston to Sofia?
We monitor flight fares to help you find the best deals effortlessly
Cheapest flights
From price
Search
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
-
When are flight tickets from Boston (BOS) to Sofia (SOF) the cheapest?
Airlines adjust prices for flights from Boston to Sofia based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Boston (BOS) to Sofia (SOF) cost?
According to Trip.com's data, the lowest price is around Rp 17,169,099.
How to find a cheap flight from Boston to Sofia
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to Sofia. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest Boston to Sofia ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Boston to Sofia for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 4574357 for a one-way ticket on Sun, Jun 15.
Compare cheap Boston to Sofia flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Boston to Sofia. The most affordable airline currently operating on this route is American Airlines.
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Boston to Sofia route to track ticket prices effortlessly—no need to check manually every day.
Don't miss out on cheap Boston to Sofia flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Boston to Sofia to access exclusive deals just for you.
Find Cheap Flights & Deals on Trip.com
-
Top Routes from Boston
-
Top Routes to Sofia
-
Popular Airlines
- Cheap flights from Boston to Miami
- Direct flights from Boston to Chicago
- Direct flights from Boston to Honolulu
- Direct flights from Boston to Phnom Penh
- Direct flights from Boston to New York
- Direct flights from Boston to Toronto
- Cheap flights from Boston to San Francisco
- Return flights from Boston to Montreal
- Return flights from Boston to Atlanta
- Return flights from Boston to Washington D.C.
- Return flights from Amsterdam to Sofia
- Cheap flights from London to Sofia
- Cheap flights from Eindhoven to Sofia
- Direct flights from Frankfurt to Sofia
- Direct flights from Varna to Sofia
- Cheap flights from Istanbul to Sofia
- Direct flights from Brussels to Sofia
- Direct flights from Shanghai to Sofia
- Return flights from Paris to Sofia
- Return flights from Athens to Sofia