Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Bucharest from $240

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 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Boston to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:40 am - 12:30 pmBOS-OTP
18h 50m2 stops
United Airlines Logo
2:50 pm - 9:32 amOTP-BOS
49h 42m2 stops
$456United Airlines
Find Deal
mié., nov. 5 - lun., nov. 10
Air Canada Logo
10:45 am - 12:30 pmBOS-OTP
18h 45m2 stops
Air Canada Logo
6:55 am - 9:32 amOTP-BOS
33h 37m2 stops
$460Air Canada
Find Deal
jue., nov. 6 - jue., nov. 13
British Airways Logo
7:25 pm - 3:45 pmBOS-OTP
13h 20m1 stop
British Airways Logo
8:05 am - 4:10 pmOTP-BOS
15h 05m1 stop
$465British Airways
Find Deal
mié., nov. 5 - mié., nov. 12
British Airways Logo
6:55 pm - 3:05 pmBOS-OTP
13h 10m1 stop
British Airways Logo
8:25 am - 5:00 pmOTP-BOS
15h 35m1 stop
$466British Airways
Find Deal
sáb., mar. 7 - mié., abr. 1
Delta Logo
9:35 am - 5:10 pmBOS-OTP
24h 35m2 stops
Delta Logo
6:05 am - 1:40 pmOTP-BOS
14h 35m1 stop
$468Delta
Find Deal
jue., nov. 6 - jue., nov. 13
Delta Logo
12:55 pm - 5:10 pmBOS-OTP
21h 15m2 stops
Delta Logo
1:55 pm - 1:20 pmOTP-BOS
30h 25m1 stop
$470Delta
Find Deal
jue., nov. 6 - mar., nov. 11
Turkish Airlines Logo
8:00 pm - 8:50 amBOS-OTP
29h 50m1 stop
Turkish Airlines Logo
3:30 pm - 6:05 pmOTP-BOS
33h 35m1 stop
$504Turkish Airlines
Find Deal
mié., nov. 5 - lun., nov. 10
Lufthansa Logo
8:40 pm - 6:40 pmBOS-OTP
15h 00m2 stops
Lufthansa Logo
6:05 am - 6:35 pmOTP-BOS
19h 30m1 stop
$515Lufthansa
Find Deal
lun., nov. 3 - mar., nov. 11
Lufthansa Logo
8:40 pm - 6:35 pmBOS-OTP
14h 55m1 stop
Lufthansa Logo
7:20 pm - 6:35 pmOTP-BOS
30h 15m1 stop
$570Lufthansa
Find Deal
dom., dic. 28 - mié., ene. 7
Turkish Airlines Logo
8:00 pm - 8:50 amBOS-OTP
29h 50m1 stop
Turkish Airlines Logo
10:10 am - 6:05 pmOTP-BOS
14h 55m1 stop
$586Turkish Airlines
Find Deal
jue., nov. 6 - mié., nov. 12

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
Nov 6
BOS10:45 amBoston Logan Intl
18h 45m
2 stops
OTP12:30 pmBucharest Otopeni Intl
Nov 13
OTP6:55 amBucharest Otopeni Intl
33h 37m
2 stops
BOS9:32 amBoston Logan Intl
$460
Find similar
Air Canada
Nov 6
BOS6:15 amBoston Logan Intl
23h 15m
2 stops
OTP12:30 pmBucharest Otopeni Intl
Nov 10
OTP5:55 amBucharest Otopeni Intl
22h 32m
2 stops
BOS9:27 pmBoston Logan Intl
$518
Find similar
Air Canada
Nov 20
BOS5:30 amBoston Logan Intl
24h 00m
2 stops
OTP12:30 pmBucharest Otopeni Intl
Nov 28
OTP6:30 amBucharest Otopeni Intl
21h 57m
2 stops
BOS9:27 pmBoston Logan Intl
$530
Find similar

Delta flights from Boston to Bucharest Otopeni Intl Airport

Our best Delta deals on Boston to Bucharest Otopeni Intl Airport flight tickets
Delta
Nov 6
BOS9:35 amBoston Logan Intl
24h 35m
2 stops
OTP5:10 pmBucharest Otopeni Intl
Nov 13
OTP6:05 amBucharest Otopeni Intl
14h 35m
1 stop
BOS1:40 pmBoston Logan Intl
$468
Find similar
Delta
Nov 6
BOS12:55 pmBoston Logan Intl
21h 15m
2 stops
OTP5:10 pmBucharest Otopeni Intl
Nov 11
OTP1:55 pmBucharest Otopeni Intl
30h 25m
1 stop
BOS1:20 pmBoston Logan Intl
$470
Find similar
Delta
Nov 5
BOS12:55 pmBoston Logan Intl
17h 05m
2 stops
OTP1:00 pmBucharest Otopeni Intl
Nov 10
OTP6:05 amBucharest Otopeni Intl
24h 38m
2 stops
BOS11:43 pmBoston Logan Intl
$479
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 octubre 22, 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

mié. 11/5

10:40 am-12:30 pm

2 stops18h 50m

Bucharest Otopeni Intl

lun. 11/10

2:50 pm-9:32 am

2 stops49h 42m

$456

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

jue. 11/6

10:45 am-12:30 pm

2 stops18h 45m

Bucharest Otopeni Intl

jue. 11/13

6:55 am-9:32 am

2 stops33h 37m

$460

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

mié. 11/5

7:25 pm-3:45 pm

1 stop13h 20m

Bucharest Otopeni Intl

mié. 11/12

8:05 am-4:10 pm

1 stop15h 05m

$465

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

sáb. 3/7

6:55 pm-3:05 pm

1 stop13h 10m

Bucharest Otopeni Intl

mié. 4/1

8:25 am-5:00 pm

1 stop15h 35m

$466

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

jue. 11/6

9:35 am-5:10 pm

2 stops24h 35m

Bucharest Otopeni Intl

jue. 11/13

6:05 am-1:40 pm

1 stop14h 35m

$468

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

jue. 11/6

12:55 pm-5:10 pm

2 stops21h 15m

Bucharest Otopeni Intl

mar. 11/11

1:55 pm-1:20 pm

1 stop30h 25m

$470

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

mié. 11/5

8:00 pm-8:50 am

1 stop29h 50m

Bucharest Otopeni Intl

lun. 11/10

3:30 pm-6:05 pm

1 stop33h 35m

$504

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

lun. 11/3

8:40 pm-6:40 pm

2 stops15h 00m

Bucharest Otopeni Intl

mar. 11/11

6:05 am-6:35 pm

1 stop19h 30m

$515

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

dom. 12/28

8:40 pm-6:35 pm

1 stop14h 55m

Bucharest Otopeni Intl

mié. 1/7

7:20 pm-6:35 pm

1 stop30h 15m

$570

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

jue. 11/6

8:00 pm-8:50 am

1 stop29h 50m

Bucharest Otopeni Intl

mié. 11/12

10:10 am-6:05 pm

1 stop14h 55m

$586

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

See travel insights to Bucharest from

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 typical price of a round-trip flight between Boston and Bucharest Otopeni Intl Airport?

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.
Search flight deals

  • 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 10h 40m, 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
1,772 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $409Free CancellationRating
7.4
1,535 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom $426Free CancellationRating
7.4
1,477 reviews
Search Air France flights
Turkish AirlinesPriceFrom $493Free CancellationRating
7.3
4,022 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $501Free CancellationRating
6.7
7,466 reviews
Search British Airways flights
DeltaPriceFrom $512Free CancellationRating
7.9
7,979 reviews
Search Delta flights
KLMPriceFrom $521Free CancellationRating
7.7
1,404 reviews
Search KLM flights
LufthansaPriceFrom $536Free CancellationRating
6.8
7,507 reviews
Search Lufthansa flights
United AirlinesPriceFrom $649Free CancellationRating
7.4
8,988 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

Why use momondo?

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.

I’m not ready to book a flight from Boston to Bucharest right now. Can momondo alert me if prices change?

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.

An easier way to manage your Bucharest Otopeni Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
vie. 11/21
vie. 11/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Bucharest