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Cheap flights from Boston to Bucharest from $266

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 7/30. 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

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Find the cheapest flights from Boston to Bucharest

Cheap round-trip flights

 Logo
6:00 am - 3:20 pmBOS-OTP
26h 20m2 stops
 Logo
4:10 pm - 3:25 pmOTP-BOS
30h 15m1 stop
Sun, Sep 7 - Thu, Sep 18
 Logo
9:40 pm - 3:20 pmBOS-OTP
10h 40m1 stop
 Logo
6:35 am - 1:50 pmOTP-BOS
14h 15m1 stop
Sun, Sep 7 - Wed, Sep 17
British Airways Logo
4:00 pm - 2:30 pmBOS-OTP
15h 30m2 stops
British Airways Logo
3:30 pm - 11:25 amOTP-BOS
26h 55m1 stop
$421British Airways
Find Deal
Wed, Jul 30 - Mon, Aug 18
Delta Logo
6:05 am - 12:10 pmBOS-OTP
23h 05m2 stops
Delta Logo
7:00 am - 4:35 pmOTP-BOS
16h 35m1 stop
$432Delta
Find Deal
Mon, Jul 21 - Wed, Aug 13
Delta Logo
4:45 pm - 1:00 pmBOS-OTP
13h 15m1 stop
Delta Logo
7:00 am - 4:35 pmOTP-BOS
16h 35m1 stop
$440Delta
Find Deal
Wed, Jul 23 - Wed, Aug 13
United Airlines Logo
10:40 am - 6:35 pmBOS-OTP
24h 55m2 stops
United Airlines Logo
1:55 pm - 11:57 pmOTP-BOS
17h 02m2 stops
$445United Airlines
Find Deal
Wed, Aug 6 - Wed, Aug 27
Lufthansa Logo
8:05 pm - 6:35 pmBOS-OTP
15h 30m1 stop
Lufthansa Logo
6:05 am - 5:40 pmOTP-BOS
18h 35m1 stop
$447Lufthansa
Find Deal
Sun, Jul 20 - Thu, Aug 7
Lufthansa Logo
8:05 pm - 6:35 pmBOS-OTP
15h 30m1 stop
Lufthansa Logo
6:05 am - 5:40 pmOTP-BOS
18h 35m1 stop
$448Lufthansa
Find Deal
Sun, Jul 20 - Tue, Aug 12
British Airways Logo
4:00 pm - 2:30 pmBOS-OTP
15h 30m2 stops
British Airways Logo
3:30 pm - 10:59 pmOTP-BOS
38h 29m2 stops
$460British Airways
Find Deal
Wed, Jul 30 - Mon, Aug 18
United Airlines Logo
6:56 pm - 4:50 pmBOS-OTP
14h 54m2 stops
United Airlines Logo
6:05 am - 4:28 pmOTP-BOS
17h 23m2 stops
$461United Airlines
Find Deal
Sun, Sep 7 - Wed, Sep 17

SWISS flights from Boston to Bucharest Otopeni Intl Airport

Our best SWISS deals on Boston to Bucharest Otopeni Intl Airport flight tickets
SWISS
Aug 17
BOS5:05 pmBoston Logan Intl
15h 15m
1 stop
OTP3:20 pmBucharest Otopeni Intl
Sep 2
OTP4:10 pmBucharest Otopeni Intl
30h 15m
1 stop
BOS3:25 pmBoston Logan Intl
SWISS
Oct 14
BOS5:05 pmBoston Logan Intl
15h 15m
1 stop
OTP3:20 pmBucharest Otopeni Intl
Oct 22
OTP6:30 amBucharest Otopeni Intl
20h 25m
1 stop
BOS7:55 pmBoston Logan Intl
SWISS
Sep 21
BOS5:05 pmBoston Logan Intl
15h 15m
1 stop
OTP3:20 pmBucharest Otopeni Intl
Sep 29
OTP4:10 pmBucharest Otopeni Intl
30h 15m
1 stop
BOS3:25 pmBoston Logan Intl

British Airways flights from Boston to Bucharest Otopeni Intl Airport

Our best British Airways deals on Boston to Bucharest Otopeni Intl Airport flight tickets
British Airways
Jul 30
BOS4:00 pmBoston Logan Intl
15h 30m
2 stops
OTP2:30 pmBucharest Otopeni Intl
Aug 18
OTP3:30 pmBucharest Otopeni Intl
26h 55m
1 stop
BOS11:25 amBoston Logan Intl
British Airways
Jul 30
BOS4:00 pmBoston Logan Intl
15h 30m
2 stops
OTP2:30 pmBucharest Otopeni Intl
Aug 18
OTP3:30 pmBucharest Otopeni Intl
38h 29m
2 stops
BOS10:59 pmBoston Logan Intl
British Airways
Jul 11
BOS8:05 pmBoston Logan Intl
16h 00m
1 stop
OTP7:05 pmBucharest Otopeni Intl
Aug 28
OTP9:15 pmBucharest Otopeni Intl
21h 10m
1 stop
BOS11:25 amBoston Logan Intl

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 cheapest month to fly to Bucharest Otopeni Intl Airport?

If you aren’t able to travel during the month of January, then book flights to Bucharest Otopeni Intl Airport from Boston during October instead. Flights to Bucharest Otopeni Intl Airport in October, while not as cheap as those in January, still average around $583.

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 $743 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 $613 on momondo.

How have Boston to Bucharest Otopeni Intl Airport flight prices changed over time?

As of July 2025, prices for Boston to Bucharest Otopeni Intl Airport flights are approximately 32% cheaper when compared to flights at the same time last year.

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

Best Price Found

$266

Fastest flight time

10h 40m

Direct flights

None
The best one-way flight to Bucharest Otopeni Intl Airport from Boston in the past 72 hours is $266. The best round-trip flight deal from Boston to Bucharest Otopeni Intl Airport found on momondo in the last 72 hours is $382.
The fastest flight from Boston to Bucharest Otopeni Intl Airport takes 10h 40m
There are no direct flights from Boston to Bucharest Otopeni Intl Airport. Popular non-direct route for this connection is Boston Logan Intl Airport - Bucharest Otopeni Intl Airport.

  • 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 $404Free CancellationRating
7.5
1,654 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $409Free CancellationRating
7.3
1,416 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom $468Free CancellationRating
7.5
1,473 reviews
Search Air France flights
British AirwaysPriceFrom $507Free CancellationRating
6.6
7,093 reviews
Search British Airways flights
DeltaPriceFrom $512Free CancellationRating
8.0
7,983 reviews
Search Delta flights
KLMPriceFrom $522Free CancellationRating
7.8
1,366 reviews
Search KLM flights
Turkish AirlinesPriceFrom $527Free CancellationRating
7.3
3,895 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $636Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
LufthansaPriceFrom $656Free CancellationRating
6.8
7,207 reviews
Search Lufthansa 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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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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1 adult
Tue 7/8
Tue 7/15

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