What airlines fly to Sibiu?

Lufthansa, Turkish Airlines and SWISS are the top three most popular airlines that fly to Sibiu from Boston 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 Sibiu. Keep in mind that there are 3 different airlines that fly to Sibiu on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Boston Logan Intl Airport to Sibiu Airport are updated daily.

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

What documentation or ID do you need to fly to Sibiu Airport?

The travel and health documents you'll need for your trip to Sibiu 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 Sibiu Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,092 Cheap Flights from Boston to Sibiu in 2026/27

Find the cheapest flights from Boston to Sibiu

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:35 am - 1:35 amBOS Boston Logan Intl-SBZ Sibiu

33h 00m3 stops Toronto Island Dublin Rome Fiumicino

6:50 pm - 1:55 pmSBZ Sibiu-BOS Boston Logan Intl

26h 05m2 stops Memmingen-Allgau Dublin

$1,092Multiple Airlines

Fri, Nov 20 - Sun, Nov 29

5:30 am - 2:05 pmBOS Boston Logan Intl-SBZ Sibiu

25h 35m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas

6:50 pm - 1:55 pmSBZ Sibiu-BOS Boston Logan Intl

26h 05m2 stops Memmingen-Allgau Dublin

$1,094Multiple Airlines

Fri, Nov 20 - Sun, Nov 29

9:35 am - 1:35 amBOS Boston Logan Intl-SBZ Sibiu

33h 00m3 stops Toronto Island Dublin Rome Fiumicino

6:50 pm - 7:55 pmSBZ Sibiu-BOS Boston Logan Intl

32h 05m3 stops Memmingen-Allgau Dublin Lisbon Humberto Delgado

$1,119Multiple Airlines

Fri, Nov 20 - Sun, Nov 29

10:10 pm - 3:25 pmBOS Boston Logan Intl-SBZ Sibiu

34h 15m3 stops Lisbon Humberto Delgado Frankfurt am Main Vienna Intl

6:50 pm - 7:05 pmSBZ Sibiu-BOS Boston Logan Intl

31h 15m2 stops Memmingen-Allgau Dublin

$1,472Multiple Airlines

Sat, Nov 21 - Sun, Nov 29

10:10 pm - 3:25 pmBOS Boston Logan Intl-SBZ Sibiu

34h 15m3 stops Lisbon Humberto Delgado Frankfurt am Main Vienna Intl

6:50 pm - 7:55 pmSBZ Sibiu-BOS Boston Logan Intl

32h 05m3 stops Memmingen-Allgau Dublin Lisbon Humberto Delgado

$1,485Multiple Airlines

Sat, Nov 21 - Sun, Nov 29

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Route

Depart

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Price

Cheapest round-trip

BostonSibiu

BOS Boston Logan Intl - SBZ Sibiu

BOSSBZ

Boston Logan Intl

Fri 11/20

9:35 am-1:35 am

3 stops33h 00m

Sibiu

Sun 11/29

6:50 pm-1:55 pm

2 stops26h 05m

$1,092

Quickest round-trip

BostonSibiu

BOS Boston Logan Intl - SBZ Sibiu

BOSSBZ

Boston Logan Intl

Fri 11/20

5:30 am-2:05 pm

2 stops25h 35m

Sibiu

Sun 11/29

6:50 pm-1:55 pm

2 stops26h 05m

$1,094

BostonSibiu

BOS Boston Logan Intl - SBZ Sibiu

BOSSBZ

Boston Logan Intl

Fri 11/20

9:35 am-1:35 am

3 stops33h 00m

Sibiu

Sun 11/29

6:50 pm-7:55 pm

3 stops32h 05m

$1,119

BostonSibiu

BOS Boston Logan Intl - SBZ Sibiu

BOSSBZ

Boston Logan Intl

Sat 11/21

10:10 pm-3:25 pm

3 stops34h 15m

Sibiu

Sun 11/29

6:50 pm-7:05 pm

2 stops31h 15m

$1,472

BostonSibiu

BOS Boston Logan Intl - SBZ Sibiu

BOSSBZ

Boston Logan Intl

Sat 11/21

10:10 pm-3:25 pm

3 stops34h 15m

Sibiu

Sun 11/29

6:50 pm-7:55 pm

3 stops32h 05m

$1,485

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Boston to Sibiu

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

Prices

Airlines

Can stopping save me money on Boston to Sibiu flights?

You could potentially save up to 26% on your flight if you consider stops on a Boston to Sibiu flight.

When to book flights from Boston to Sibiu

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

Estimated round-trip price

Cheap Boston to Sibiu (BOS to SBZ) flight deals and tips

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

Best Price Found	$1,092
Fastest flight time	25h 20m
Direct flights	None

The best flight deal from Boston to Sibiu found on momondo in the last 72 hours is $1,092

The fastest flight from Boston to Sibiu takes 25h 20m

There are no direct flights from Boston to Sibiu. There are no popular flight routes from Boston to Sibiu.

Search flight deals

Frequently asked questions about flying from Boston to Sibiu

How far is Boston Logan Intl to Sibiu by plane?
There are 4428.1 mi between Boston Logan Intl and Sibiu. Typically, this will take 25h 20m by plane in normal conditions.
When did momondo last update prices for flights from Boston Logan Intl Airport to Sibiu Airport?
Prices for flights from Boston Logan Intl Airport to Sibiu Airport are updated daily.
How old do you have to be to fly from Boston Logan Intl Airport to Sibiu 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 Sibiu Airport.
What documentation or ID do you need to fly to Sibiu Airport?
The travel and health documents you'll need for your trip to Sibiu 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 Sibiu Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Alba Iulia

Why use momondo?

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

It is quick and easy to find Boston to Sibiu flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sibiu that suits you.

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

Yes. All flights to Sibiu from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Boston to Sibiu?

Once you have performed a search for Boston to Sibiu 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 Sibiu right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to Sibiu flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.