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Cheap flights from Boston to Bucharest from $245

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 Bucharest departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
8:50 pm - 1:00 pmBOS-OTP
33h 10m1 stop
Delta Logo
6:00 am - 1:20 pmOTP-BOS
14h 20m1 stop
$439Delta
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mer., nov. 19 - ven., nov. 28
Delta Logo
9:59 am - 5:10 pmBOS-OTP
24h 11m2 stops
Delta Logo
6:00 am - 1:20 pmOTP-BOS
14h 20m1 stop
$444Delta
Find Deal
mer., nov. 19 - ven., nov. 28
United Airlines Logo
6:40 pm - 1:55 pmBOS-OTP
36h 15m2 stops
United Airlines Logo
2:50 pm - 9:27 pmOTP-BOS
37h 37m2 stops
$446United Airlines
Find Deal
lun., déc. 1 - lun., mars 2
United Airlines Logo
3:40 pm - 1:55 pmBOS-OTP
15h 15m2 stops
United Airlines Logo
2:50 pm - 1:10 pmOTP-BOS
29h 20m1 stop
$448United Airlines
Find Deal
mar., déc. 2 - lun., mars 2
British Airways Logo
7:30 am - 7:30 pmBOS-OTP
29h 00m1 stop
British Airways Logo
8:00 am - 9:55 pmOTP-BOS
20h 55m1 stop
$449British Airways
Find Deal
jeu., déc. 4 - mar., mars 3
British Airways Logo
7:15 pm - 3:30 pmBOS-OTP
13h 15m1 stop
British Airways Logo
4:00 pm - 2:20 pmOTP-BOS
29h 20m1 stop
$471British Airways
Find Deal
lun., déc. 1 - lun., mars 2
Lufthansa Logo
8:40 pm - 11:50 pmBOS-OTP
20h 10m2 stops
Lufthansa Logo
6:05 am - 6:35 pmOTP-BOS
19h 30m1 stop
$483Lufthansa
Find Deal
ven., nov. 28 - mer., mars 4
SWISS Logo
9:50 pm - 12:30 amBOS-OTP
19h 40m1 stop
SWISS Logo
6:30 am - 8:20 pmOTP-BOS
20h 50m1 stop
$485SWISS
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dim., nov. 9 - dim., nov. 16
SWISS Logo
10:10 pm - 12:30 amBOS-OTP
19h 20m1 stop
SWISS Logo
4:40 pm - 8:00 pmOTP-BOS
34h 20m1 stop
$491SWISS
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ven., nov. 28 - dim., mars 1
Lufthansa Logo
4:20 pm - 12:20 pmBOS-OTP
13h 00m2 stops
Lufthansa Logo
6:05 am - 1:25 pmOTP-BOS
14h 20m2 stops
$497Lufthansa
Find Deal
mer., nov. 19 - ven., nov. 28

United Airlines flights from Boston to Bucharest Otopeni Intl Airport

Our best United Airlines deals on Boston to Bucharest Otopeni Intl Airport flight tickets
United Airlines
Dec 1
BOS6:40 pmBoston Logan Intl
36h 15m
2 stops
OTP1:55 pmBucharest Otopeni Intl
Mar 2
OTP2:50 pmBucharest Otopeni Intl
37h 37m
2 stops
BOS9:27 pmBoston Logan Intl
$446
Find similar
United Airlines
Dec 2
BOS3:40 pmBoston Logan Intl
15h 15m
2 stops
OTP1:55 pmBucharest Otopeni Intl
Mar 2
OTP2:50 pmBucharest Otopeni Intl
29h 20m
1 stop
BOS1:10 pmBoston Logan Intl
$448
Find similar
United Airlines
Dec 2
BOS3:40 pmBoston Logan Intl
15h 15m
2 stops
OTP1:55 pmBucharest Otopeni Intl
Mar 1
OTP2:50 pmBucharest Otopeni Intl
35h 22m
2 stops
BOS7:12 pmBoston Logan Intl
$496
Find similar

Air Canada flights from Boston to Bucharest Otopeni Intl Airport

Our best Air Canada deals on Boston to Bucharest Otopeni Intl Airport flight tickets
Air Canada
Dec 3
BOS6:15 amBoston Logan Intl
26h 35m
2 stops
OTP3:50 pmBucharest Otopeni Intl
Mar 2
OTP6:30 amBucharest Otopeni Intl
19h 42m
2 stops
BOS7:12 pmBoston Logan Intl
$447
Find similar
Air Canada
Dec 4
BOS5:30 amBoston Logan Intl
27h 20m
2 stops
OTP3:50 pmBucharest Otopeni Intl
Mar 3
OTP5:55 amBucharest Otopeni Intl
15h 57m
2 stops
BOS2:52 pmBoston Logan Intl
$452
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Bucharest Otopeni Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated novembre 6, 2025.
Use the filters below to find and compare flights from Boston to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

mer. 11/19

8:50 pm-1:00 pm

1 stop33h 10m

Bucharest Otopeni Intl

ven. 11/28

6:00 am-1:20 pm

1 stop14h 20m

$439

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

mer. 11/19

9:59 am-5:10 pm

2 stops24h 11m

Bucharest Otopeni Intl

ven. 11/28

6:00 am-1:20 pm

1 stop14h 20m

$444

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

lun. 12/1

6:40 pm-1:55 pm

2 stops36h 15m

Bucharest Otopeni Intl

lun. 3/2

2:50 pm-9:27 pm

2 stops37h 37m

$446

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

mar. 12/2

3:40 pm-1:55 pm

2 stops15h 15m

Bucharest Otopeni Intl

lun. 3/2

2:50 pm-1:10 pm

1 stop29h 20m

$448

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

jeu. 12/4

7:30 am-7:30 pm

1 stop29h 00m

Bucharest Otopeni Intl

mar. 3/3

8:00 am-9:55 pm

1 stop20h 55m

$449

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

lun. 12/1

7:15 pm-3:30 pm

1 stop13h 15m

Bucharest Otopeni Intl

lun. 3/2

4:00 pm-2:20 pm

1 stop29h 20m

$471

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

ven. 11/28

8:40 pm-11:50 pm

2 stops20h 10m

Bucharest Otopeni Intl

mer. 3/4

6:05 am-6:35 pm

1 stop19h 30m

$483

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

dim. 11/9

9:50 pm-12:30 am

1 stop19h 40m

Bucharest Otopeni Intl

dim. 11/16

6:30 am-8:20 pm

1 stop20h 50m

$485

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

ven. 11/28

10:10 pm-12:30 am

1 stop19h 20m

Bucharest Otopeni Intl

dim. 3/1

4:40 pm-8:00 pm

1 stop34h 20m

$491

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

mer. 11/19

4:20 pm-12:20 pm

2 stops13h 00m

Bucharest Otopeni Intl

ven. 11/28

6:05 am-1:25 pm

2 stops14h 20m

$497

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Boston to Bucharest Otopeni Intl Airport

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 Bucharest Otopeni Intl Airport?

If you aren’t able to travel during the month of October, then book flights to Bucharest Otopeni Intl Airport from Boston during January instead. Flights to Bucharest Otopeni Intl Airport in January, while not as cheap as those in October, still average around $574.

What is the cheapest day to depart on your flight to Bucharest Otopeni Intl Airport?

Our data shows that Monday is the least expensive day to fly to Bucharest Otopeni Intl Airport. Tickets to fly out on this day can be as low as $682. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Bucharest Otopeni Intl Airport for around $890.

What is the cheapest time of day to depart on your flight to Bucharest Otopeni Intl Airport?

Our most recent data shows that the best time of day to fly to Bucharest Otopeni Intl Airport is in the morning. Flights from Boston to Bucharest Otopeni Intl Airport during this time can be as low as $683. In the afternoon is when there is more demand to fly to Bucharest Otopeni Intl Airport, so prices are often more expensive at around $897 per ticket.

How far in advance should I book a flight to Bucharest Otopeni Intl Airport?

You are more likely to see cheaper flights to Bucharest Otopeni Intl Airport from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest Otopeni Intl Airport for around $720 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest Otopeni Intl Airport from Boston for as low as $491 on momondo.

When to book flights from Boston to Bucharest Otopeni Intl Airport

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

Cheap Boston to Bucharest Otopeni Intl Airport (BOS to OTP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Bucharest Otopeni Intl Airport

Direct flights

None
There are no direct flights from Boston to Bucharest Otopeni Intl Airport. There are no popular flight routes from Boston to Bucharest Otopeni Intl Airport.
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  • How far is Boston Logan Intl to Bucharest Otopeni Intl by plane?

    A flight from Boston Logan Intl to Bucharest Otopeni Intl will travel around 4554.7 mi. Flights usually cover this in 11h 00m, depending on flying conditions and air traffic around both airports.

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

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

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

  • How old do you have to be to fly from Boston Logan Intl Airport to Bucharest Otopeni Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Bucharest Otopeni Intl Airport.

  • What documentation or ID do you need to fly to Bucharest Otopeni Intl Airport?

    The required travel and health documents for your Bucharest Otopeni Intl Airport 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 Bucharest Otopeni Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Boston to Bucharest Otopeni Intl Airport?

Best airlines flying from Boston to Bucharest Otopeni Intl Airport

Compare and see reviews for airlines that fly from Boston to Bucharest Otopeni Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $371Free CancellationRating
7.5
1,779 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $409Free CancellationRating
7.4
1,561 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom $426Free CancellationRating
7.4
1,484 reviews
Search Air France flights
Turkish AirlinesPriceFrom $486Free CancellationRating
7.3
4,031 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $501Free CancellationRating
6.7
7,500 reviews
Search British Airways flights
DeltaPriceFrom $512Free CancellationRating
7.9
8,001 reviews
Search Delta flights
KLMPriceFrom $521Free CancellationRating
7.7
1,405 reviews
Search KLM flights
LufthansaPriceFrom $551Free CancellationRating
6.8
7,558 reviews
Search Lufthansa flights
United AirlinesPriceFrom $649Free CancellationRating
7.4
9,004 reviews
Search United Airlines flights

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Bucharest. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Boston to Bucharest flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Boston and Bucharest 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.

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Of course. momondo tracks the price of Boston to Bucharest flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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