Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Bucharest from $293

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 9/9. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:45 pm - 7:05 pm
BOS
-
OTP
19h 20m
2 stops
Multiple Airlines Logo
5:55 pm - 2:45 pm
OTP
-
BOS
27h 50m
2 stops
$662Multiple Airlines
Thu, Aug 20 - Fri, Sep 4
Multiple Airlines Logo
4:45 pm - 2:40 pm
BOS
-
OTP
14h 55m
1 stop
Multiple Airlines Logo
8:35 am - 2:45 pm
OTP
-
BOS
13h 10m
1 stop
$663Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
4:45 pm - 2:40 pm
BOS
-
OTP
14h 55m
1 stop
Multiple Airlines Logo
8:35 am - 2:45 pm
OTP
-
BOS
13h 10m
1 stop
$682Multiple Airlines
Mon, Jul 27 - Fri, Aug 28
Multiple Airlines Logo
8:50 pm - 11:15 am
BOS
-
OTP
31h 25m
3 stops
Multiple Airlines Logo
8:50 pm - 9:45 pm
OTP
-
BOS
31h 55m
3 stops
$687Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
11:00 pm - 1:50 am
BOS
-
OTP
19h 50m
2 stops
Multiple Airlines Logo
6:00 am - 9:05 pm
OTP
-
BOS
22h 05m
1 stop
$699Multiple Airlines
Sat, Sep 12 - Thu, Sep 24
Multiple Airlines Logo
4:45 pm - 2:40 pm
BOS
-
OTP
14h 55m
1 stop
Multiple Airlines Logo
8:35 am - 2:45 pm
OTP
-
BOS
13h 10m
1 stop
$700Multiple Airlines
Thu, Aug 20 - Fri, Sep 4
Multiple Airlines Logo
4:45 pm - 2:40 pm
BOS
-
OTP
14h 55m
1 stop
Multiple Airlines Logo
8:35 am - 2:45 pm
OTP
-
BOS
13h 10m
1 stop
$704Multiple Airlines
Thu, Aug 20 - Fri, Sep 4
Multiple Airlines Logo
4:45 pm - 2:40 pm
BOS
-
OTP
14h 55m
1 stop
Multiple Airlines Logo
8:35 am - 2:45 pm
OTP
-
BOS
13h 10m
1 stop
$706Multiple Airlines
Thu, Aug 13 - Fri, Aug 28
Turkish Airlines Logo
9:50 pm - 8:10 am
BOS
-
OTP
27h 20m
1 stop
Turkish Airlines Logo
3:55 pm - 7:55 pm
OTP
-
BOS
35h 00m
1 stop
$718Turkish Airlines
Mon, Sep 21 - Fri, Oct 2
Multiple Airlines Logo
11:35 pm - 1:35 am
BOS
-
OTP
19h 00m
1 stop
Multiple Airlines Logo
8:00 am - 9:05 pm
OTP
-
BOS
20h 05m
1 stop
$722Multiple Airlines
Sun, Sep 13 - Wed, Sep 23

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

Turkish Airlines flights from Boston to Bucharest Otopeni Intl Airport

Our best Turkish Airlines deals on Boston to Bucharest Otopeni Intl Airport flight tickets
Turkish Airlines
Sep 21
BOS9:50 pmBoston Logan Intl
27h 20m
1 stop
OTP8:10 amBucharest Otopeni Intl
Oct 2
OTP3:55 pmBucharest Otopeni Intl
35h 00m
1 stop
BOS7:55 pmBoston Logan Intl
$718
Turkish Airlines
Sep 28
BOS9:50 pmBoston Logan Intl
15h 25m
1 stop
OTP8:15 pmBucharest Otopeni Intl
Oct 6
OTP9:30 amBucharest Otopeni Intl
17h 25m
1 stop
BOS7:55 pmBoston Logan Intl
$740
Turkish Airlines
Sep 14
BOS9:50 pmBoston Logan Intl
15h 25m
1 stop
OTP8:15 pmBucharest Otopeni Intl
Sep 22
OTP12:05 pmBucharest Otopeni Intl
14h 50m
1 stop
BOS7:55 pmBoston Logan Intl
$748

Lufthansa flights from Boston to Bucharest Otopeni Intl Airport

Our best Lufthansa deals on Boston to Bucharest Otopeni Intl Airport flight tickets
Lufthansa
Jul 7
BOS8:05 pmBoston Logan Intl
15h 30m
1 stop
OTP6:35 pmBucharest Otopeni Intl
Jul 28
OTP6:15 amBucharest Otopeni Intl
18h 25m
1 stop
BOS5:40 pmBoston Logan Intl
$1,040
Lufthansa
Jul 7
BOS8:05 pmBoston Logan Intl
15h 30m
1 stop
OTP6:35 pmBucharest Otopeni Intl
Jul 28
OTP6:15 amBucharest Otopeni Intl
18h 25m
1 stop
BOS5:40 pmBoston Logan Intl
$1,045
Lufthansa
Jul 7
BOS7:27 pmBoston Logan Intl
16h 08m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Jul 28
OTP12:45 pmBucharest Otopeni Intl
11h 55m
1 stop
BOS5:40 pmBoston Logan Intl
$1,067

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 July 2, 2026.
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

Cheapest round-trip

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Thu 8/20

4:45 pm-7:05 pm

2 stops19h 20m

Bucharest Otopeni Intl

Fri 9/4

5:55 pm-2:45 pm

2 stops27h 50m

$662
Quickest round-trip

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 8/24

4:45 pm-2:40 pm

1 stop14h 55m

Bucharest Otopeni Intl

Mon 8/31

8:35 am-2:45 pm

1 stop13h 10m

$663

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 7/27

4:45 pm-2:40 pm

1 stop14h 55m

Bucharest Otopeni Intl

Fri 8/28

8:35 am-2:45 pm

1 stop13h 10m

$682

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 8/24

8:50 pm-11:15 am

3 stops31h 25m

Bucharest Otopeni Intl

Mon 8/31

8:50 pm-9:45 pm

3 stops31h 55m

$687

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sat 9/12

11:00 pm-1:50 am

2 stops19h 50m

Bucharest Otopeni Intl

Thu 9/24

6:00 am-9:05 pm

1 stop22h 05m

$699

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Thu 8/20

4:45 pm-2:40 pm

1 stop14h 55m

Bucharest Otopeni Intl

Fri 9/4

8:35 am-2:45 pm

1 stop13h 10m

$700

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Thu 8/20

4:45 pm-2:40 pm

1 stop14h 55m

Bucharest Otopeni Intl

Fri 9/4

8:35 am-2:45 pm

1 stop13h 10m

$704

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Thu 8/13

4:45 pm-2:40 pm

1 stop14h 55m

Bucharest Otopeni Intl

Fri 8/28

8:35 am-2:45 pm

1 stop13h 10m

$706

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 9/21

9:50 pm-8:10 am

1 stop27h 20m

Bucharest Otopeni Intl

Fri 10/2

3:55 pm-7:55 pm

1 stop35h 00m

$718

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sun 9/13

11:35 pm-1:35 am

1 stop19h 00m

Bucharest Otopeni Intl

Wed 9/23

8:00 am-9:05 pm

1 stop20h 05m

$722

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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 $496.

How far in advance should I book a flight from Boston 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 $662 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 $594 on momondo.

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

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

Fastest flight time

10h 35m

Direct flights

None
The fastest flight from Boston to Bucharest Otopeni Intl Airport takes 10h 35m
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

Frequently asked questions about flying from Boston to 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 35m, 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
Austrian AirlinesPriceFrom $350Free CancellationRating
7.6
938 reviews
Search Austrian Airlines flights
SWISSPriceFrom $372Free CancellationRating
7.5
1,985 reviews
Search SWISS flights
British AirwaysPriceFrom $390Free CancellationRating
6.7
8,091 reviews
Search British Airways flights
Air FrancePriceFrom $401Free CancellationRating
7.5
1,616 reviews
Search Air France flights
United AirlinesPriceFrom $405Free CancellationRating
7.4
9,926 reviews
Search United Airlines flights
KLMPriceFrom $439Free CancellationRating
7.8
1,532 reviews
Search KLM flights
LufthansaPriceFrom $473Free CancellationRating
6.8
8,108 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $475Free CancellationRating
7.4
4,438 reviews
Search Turkish Airlines flights
DeltaPriceFrom $563Free CancellationRating
7.8
8,452 reviews
Search Delta 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
Sat 8/1
Sat 8/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Bucharest