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Cheap flights from Boston to Sofia from $281

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Sofia departing on 12/4. 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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Find the cheapest flights from Boston to Sofia

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to Sofia that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to Sofia.

Cheap last minute flights

Planning a quick getaway from Boston to Sofia? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Sofia, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boston to Sofia

Find recent round-trip train or bus tickets from Boston to Sofia.

All round-trip flight deals to Sofia

The cheapest plane tickets to Sofia found on KAYAK recently.
8:05 pm - 5:10 pmBOS-SOF
14h 05m1 stop
5:25 pm - 2:20 pmSOF-BOS
26h 55m1 stop
Mon, Mar 3 - Mon, Mar 17
9:55 pm - 3:15 pmBOS-SOF
10h 20m1 stop
6:00 am - 1:25 pmSOF-BOS
14h 25m1 stop
Wed, Jan 15 - Wed, Jan 29
7:25 pm - 2:10 pmBOS-SOF
12h 45m1 stop
6:05 pm - 10:55 pmSOF-BOS
34h 50m1 stop
$509British Airways
Find Deal
Tue, Mar 11 - Tue, Mar 25
6:25 pm - 2:10 pmBOS-SOF
12h 45m1 stop
6:05 pm - 2:00 pmSOF-BOS
26h 55m1 stop
$510British Airways
Find Deal
Tue, Feb 4 - Tue, Feb 18
9:40 pm - 6:10 pmBOS-SOF
14h 30m1 stop
6:00 am - 4:53 pmSOF-BOS
16h 53m2 stops
$512United Airlines
Find Deal
Tue, Mar 11 - Tue, Mar 25
8:00 pm - 8:50 pmBOS-SOF
17h 50m1 stop
9:40 pm - 6:05 pmSOF-BOS
27h 25m1 stop
$515Turkish Airlines
Find Deal
Sun, Nov 24 - Mon, Dec 9
8:00 pm - 9:10 amBOS-SOF
30h 10m1 stop
3:55 pm - 6:05 pmSOF-BOS
33h 10m1 stop
$542Turkish Airlines
Find Deal
Sun, Nov 24 - Fri, Dec 6
4:15 pm - 5:55 pmBOS-SOF
18h 40m1 stop
6:00 am - 4:53 pmSOF-BOS
16h 53m2 stops
$562United Airlines
Find Deal
Thu, Mar 6 - Tue, Mar 11
8:40 pm - 10:45 pmBOS-SOF
19h 05m1 stop
1:45 pm - 7:35 pmSOF-BOS
11h 50m1 stop
$571Lufthansa
Find Deal
Thu, Mar 6 - Thu, Mar 20
8:40 pm - 10:45 pmBOS-SOF
19h 05m1 stop
6:10 am - 1:25 pmSOF-BOS
14h 15m1 stop
$655Lufthansa
Find Deal
Tue, Dec 3 - Thu, Jan 16
3:40 pm - 10:20 pmBOS-SOF
23h 40m2 stops
Wed, Dec 4
8:00 pm - 3:00 amBOS-SOF
24h 00m2 stops
Sun, Jan 19
8:00 pm - 12:15 pmBOS-SOF
33h 15m3 stops
Mon, Dec 9
6:10 pm - 12:15 pmBOS-SOF
35h 05m2 stops
Mon, Dec 9
10:00 pm - 4:20 pmBOS-SOF
11h 20m1 stop
$398British Airways
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Sun, Jan 19
10:00 pm - 5:10 pmBOS-SOF
12h 10m1 stop
$469British Airways
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Mon, Dec 9
8:40 pm - 10:45 pmBOS-SOF
19h 05m1 stop
$536Lufthansa
Find Deal
Thu, Dec 12
9:55 pm - 1:00 pmBOS-SOF
32h 05m2 stops
$555SWISS
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Tue, Dec 24
4:15 pm - 10:25 pmBOS-SOF
23h 10m1 stop
$1,139Lufthansa
Find Deal
Sun, Dec 22
4:15 pm - 5:50 pmBOS-SOF
18h 35m1 stop
$1,147United Airlines
Find Deal
Sun, Dec 22
8:00 pm - 9:10 amBOS-SOF
30h 10m1 stop
3:55 pm - 6:05 pmSOF-BOS
33h 10m1 stop
$579Turkish Airlines
Find Deal
Sat, Nov 9 - Fri, Nov 15
8:00 pm - 3:05 pmBOS-SOF
12h 05m1 stop
10:00 am - 6:05 pmSOF-BOS
15h 05m1 stop
$580Turkish Airlines
Find Deal
Sat, Nov 9 - Sat, Nov 16
8:00 pm - 3:05 pmBOS-SOF
12h 05m1 stop
3:55 pm - 6:05 pmSOF-BOS
33h 10m1 stop
$598Turkish Airlines
Find Deal
Sat, Nov 9 - Sun, Nov 17
8:00 pm - 3:05 pmBOS-SOF
12h 05m1 stop
10:00 am - 6:05 pmSOF-BOS
15h 05m1 stop
$675Turkish Airlines
Find Deal
Sat, Nov 9 - Mon, Nov 18
2:00 pm - 6:10 pmBOS-SOF
21h 10m2 stops
1:45 pm - 6:35 pmSOF-BOS
11h 50m1 stop
$765Lufthansa
Find Deal
Sat, Nov 9 - Tue, Nov 19
9:55 pm - 10:20 amBOS-SOF
29h 25m1 stop
11:05 am - 8:20 pmSOF-BOS
16h 15m1 stop
$767SWISS
Find Deal
Fri, Nov 8 - Sun, Nov 17
9:55 pm - 10:20 amBOS-SOF
29h 25m1 stop
1:45 pm - 8:20 pmSOF-BOS
13h 35m2 stops
$777SWISS
Find Deal
Fri, Nov 8 - Wed, Nov 20
2:00 pm - 6:00 pmBOS-SOF
21h 00m2 stops
8:00 am - 6:47 pmSOF-BOS
17h 47m2 stops
$778Austrian Airlines
Find Deal
Sat, Nov 9 - Sat, Nov 16
4:15 pm - 1:00 pmBOS-SOF
13h 45m2 stops
6:05 am - 1:25 pmSOF-BOS
14h 20m2 stops
$813Lufthansa
Find Deal
Fri, Nov 8 - Mon, Nov 18
9:55 pm - 6:10 pmBOS-SOF
13h 15m2 stops
8:00 am - 5:30 pmSOF-BOS
16h 30m2 stops
$863United Airlines
Find Deal
Fri, Nov 8 - Fri, Nov 15

British Airways flights from Boston to Sofia

Our best British Airways deals on Boston to Sofia flight tickets
British Airways
Mar 11
BOS7:25 pmBoston Logan Intl
12h 45m
1 stop
SOF2:10 pmSofia
Mar 25
SOF6:05 pmSofia
34h 50m
1 stop
BOS10:55 pmBoston Logan Intl
British Airways
Feb 4
BOS6:25 pmBoston Logan Intl
12h 45m
1 stop
SOF2:10 pmSofia
Feb 18
SOF6:05 pmSofia
26h 55m
1 stop
BOS2:00 pmBoston Logan Intl
British Airways
Mar 20
BOS9:10 pmBoston Logan Intl
16h 15m
1 stop
SOF7:25 pmSofia
Mar 25
SOF6:05 pmSofia
26h 55m
1 stop
BOS3:00 pmBoston Logan Intl

United Airlines flights from Boston to Sofia

Our best United Airlines deals on Boston to Sofia flight tickets
United Airlines
Mar 11
BOS9:40 pmBoston Logan Intl
14h 30m
1 stop
SOF6:10 pmSofia
Mar 25
SOF6:00 amSofia
16h 53m
2 stops
BOS4:53 pmBoston Logan Intl
United Airlines
Mar 6
BOS4:15 pmBoston Logan Intl
18h 40m
1 stop
SOF5:55 pmSofia
Mar 11
SOF6:00 amSofia
16h 53m
2 stops
BOS4:53 pmBoston Logan Intl
United Airlines
Feb 1
BOS7:28 pmBoston Logan Intl
34h 32m
2 stops
SOF1:00 pmSofia
Feb 15
SOF6:00 amSofia
15h 58m
2 stops
BOS2:58 pmBoston Logan Intl

How to get the cheapest flight ticket from Boston 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 from Boston to Sofia?

November. The cheapest time of year to fly to Sofia from Boston is November. Most expensive is December

What is the cheapest day to depart Boston for Sofia?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Friday

When is the cheapest time to fly from Boston to Sofia?

At noon. Boston to Sofia flights are approximately 27% more expensive in the morning than at noon

What is the cheapest airline that flies to Sofia from Boston?

Turkish Airlines. Turkish Airlines, British Airways, and KLM are the most popular carriers operating from Boston to Sofia

What is the cheapest Boston to Sofia flight route?

Boston Logan Intl - Sofia. Fly from Boston Logan Intl to Sofia for the best Boston - Sofia flight prices

How far in advance should you book Boston to Sofia flights?

12 days before. The cheapest time to buy a flight from Boston to Sofia is approximately 12 days to departure

Can stopping save me money on Boston to Sofia flights?

You could potentially save up to 29% on your flight if you consider stops on a Boston to Sofia flight.

How have Boston to Sofia flight prices changed over time?

As of November 2024, prices for Boston to Sofia flights are approximately 15% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Sofia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Sofia (BOS to SOF) flight deals and tips

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

Best Price Found

$281

Fastest flight time

10h 20m

Direct flights

None

Airports in Sofia

1 airport
The best one-way flight to Sofia from Boston in the past 72 hours is $281. The best round-trip flight deal from Boston to Sofia found on momondo in the last 72 hours is $500.
The fastest flight from Boston to Sofia takes 10h 20m
There are no direct flights from Boston to Sofia. Popular non-direct route for this connection is Boston Logan Intl Airport - Sofia Airport.
There is 1 airport near Sofia: Sofia (SOF)

  • How far is Boston Logan Intl to Sofia by plane?

    Boston Logan Intl and Sofia are 4519.3 mi apart from one another. In terms of flight time, this usually takes a little over 10h 20m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Sofia Airport?

    Prices for flights from Boston Logan Intl Airport to Sofia Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Sofia Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport 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 from Boston Logan Intl Airport to Sofia Airport.

  • What documentation or ID do you need to fly to Sofia Airport?

    The travel and health documents you'll need for your trip to Sofia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sofia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Sofia?


Best airlines flying from Boston to Sofia

Compare and see reviews for airlines that fly from Boston to Sofia with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $535Free CancellationRating
7.4
3,881 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $537Free CancellationRating
6.7
6,842 reviews
Search British Airways flights
United AirlinesPriceFrom $544Free CancellationRating
7.4
9,226 reviews
Search United Airlines flights
SWISSPriceFrom $558Free CancellationRating
7.6
1,646 reviews
Search SWISS flights
LufthansaPriceFrom $601Free CancellationRating
6.8
7,163 reviews
Search Lufthansa flights
KLMPriceFrom $624Free CancellationRating
7.8
1,350 reviews
Search KLM flights
ITA AirwaysPriceFrom $725Free CancellationRating
6.6
887 reviews
Search ITA Airways flights
Austrian AirlinesPriceFrom $808Free CancellationRating
7.6
821 reviews
Search Austrian Airlines flights

Why use momondo?

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

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

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

Flights from Boston 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 from Boston to Sofia?

Once you have performed a search for Boston to Sofia flights, momondo helps you find the right one 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 from Boston to Sofia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sofia from Boston. 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.


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