Cheap flights from Boston to Sibiu from $389
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 Sibiu departing on 8/15. 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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United Airlines flights from Boston to Sibiu
Our best United Airlines deals on Boston to Sibiu flight tickets
Lufthansa flights from Boston to Sibiu
Our best Lufthansa deals on Boston to Sibiu flight tickets
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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
What is the cheapest airline that flies from Boston Logan Intl to Sibiu?
Lufthansa is the most popular carrier operating from Boston Logan Intl to Sibiu
What airlines fly to Sibiu?
Lufthansa, United Airlines and Turkish Airlines 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 64% of people opting to fly with this airline when traveling to Sibiu. Keep in mind that there are 4 different airlines that fly to Sibiu on a routine basis, so you have a few additional options to choose from.
When to book flights from Boston to Sibiu
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
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 10h 15m 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 many operators does momondo search for flights from Boston Logan Intl Airport to Sibiu Airport?
As of June 2025, there is 1 operator available to choose from for flights from Boston Logan Intl Airport to Sibiu Airport.
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.
What is the most popular airline from Boston to Sibiu?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Boston to Sibiu is Lufthansa (100% of total bookings).
Best airlines flying from Boston to Sibiu
Compare and see reviews for airlines that fly from Boston to Sibiu with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $764 | Free Cancellation | Rating 6.8 7,148 reviews |
Traveling to a place near Sibiu?
Book flights to Sibiu if you plan to visit one of these locationsWhy 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.