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Cheap flights from Boston to Bucharest from $246

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 11/29. 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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Cheap round-trip flights

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Multiple Airlines Logo
10:10 pm - 3:50 pmBOS-OTP
10h 40m1 stop
Multiple Airlines Logo
6:30 am - 10:37 pmOTP-BOS
23h 07m2 stops
$447Multiple Airlines
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Thu, Nov 27 - Fri, Dec 5
Multiple Airlines Logo
10:10 pm - 12:25 amBOS-OTP
19h 15m1 stop
Multiple Airlines Logo
6:30 am - 10:37 pmOTP-BOS
23h 07m2 stops
$448Multiple Airlines
Find Deal
Thu, Nov 27 - Fri, Dec 5
Air France Logo
8:25 pm - 3:50 pmBOS-OTP
12h 25m1 stop
Air France Logo
6:05 am - 4:20 pmOTP-BOS
17h 15m1 stop
$450Air France
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Wed, Nov 26 - Sat, Dec 6
Delta Logo
8:25 pm - 12:05 pmBOS-OTP
32h 40m1 stop
Delta Logo
1:55 pm - 1:20 pmOTP-BOS
30h 25m1 stop
$453Delta
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Sat, Nov 29 - Mon, Dec 8
Multiple Airlines Logo
7:07 pm - 11:55 pmBOS-OTP
21h 48m2 stops
Multiple Airlines Logo
6:05 am - 1:25 pmOTP-BOS
14h 20m2 stops
$454Multiple Airlines
Find Deal
Mon, Dec 8 - Wed, Dec 24
United Airlines Logo
8:40 pm - 6:35 pmBOS-OTP
14h 55m1 stop
United Airlines Logo
5:55 am - 9:27 pmOTP-BOS
22h 32m2 stops
$455United Airlines
Find Deal
Fri, Nov 28 - Fri, Dec 5
Austrian Airlines Logo
6:25 pm - 11:50 pmBOS-OTP
22h 25m1 stop
Austrian Airlines Logo
1:20 pm - 6:48 pmOTP-BOS
36h 28m2 stops
$462Austrian Airlines
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Fri, Nov 28 - Mon, Dec 8
Delta Logo
8:50 pm - 1:00 pmBOS-OTP
33h 10m1 stop
Delta Logo
6:05 am - 1:35 pmOTP-BOS
14h 30m1 stop
$463Delta
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Sun, Nov 30 - Sun, Dec 7
Multiple Airlines Logo
6:02 am - 12:30 pmBOS-OTP
23h 28m2 stops
Multiple Airlines Logo
5:55 am - 9:32 amOTP-BOS
34h 37m2 stops
$465Multiple Airlines
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Thu, Nov 27 - Fri, Dec 5
Delta Logo
1:00 pm - 1:00 pmBOS-OTP
17h 00m2 stops
Delta Logo
6:05 am - 1:35 pmOTP-BOS
14h 30m1 stop
$467Delta
Find Deal
Tue, Nov 25 - Sat, Dec 6

Delta flights from Boston to Bucharest

Our best Delta deals on Boston to Bucharest flight tickets
Delta
Nov 29
BOS8:25 pmBoston Logan Intl
32h 40m
1 stop
OTP12:05 pmBucharest Otopeni Intl
Dec 8
OTP1:55 pmBucharest Otopeni Intl
30h 25m
1 stop
BOS1:20 pmBoston Logan Intl
$453
Find similar
Delta
Nov 30
BOS8:50 pmBoston Logan Intl
33h 10m
1 stop
OTP1:00 pmBucharest Otopeni Intl
Dec 7
OTP6:05 amBucharest Otopeni Intl
14h 30m
1 stop
BOS1:35 pmBoston Logan Intl
$463
Find similar
Delta
Nov 25
BOS1:00 pmBoston Logan Intl
17h 00m
2 stops
OTP1:00 pmBucharest Otopeni Intl
Dec 6
OTP6:05 amBucharest Otopeni Intl
14h 30m
1 stop
BOS1:35 pmBoston Logan Intl
$467
Find similar

United Airlines flights from Boston to Bucharest

Our best United Airlines deals on Boston to Bucharest flight tickets
United Airlines
Nov 28
BOS8:40 pmBoston Logan Intl
14h 55m
1 stop
OTP6:35 pmBucharest Otopeni Intl
Dec 5
OTP5:55 amBucharest Otopeni Intl
22h 32m
2 stops
BOS9:27 pmBoston Logan Intl
$455
Find similar
United Airlines
Dec 8
BOS7:07 pmBoston Logan Intl
16h 28m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Dec 14
OTP5:55 amBucharest Otopeni Intl
35h 54m
2 stops
BOS10:49 amBoston Logan Intl
$470
Find similar
United Airlines
Nov 27
BOS10:10 pmBoston Logan Intl
37h 25m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Dec 5
OTP5:55 amBucharest Otopeni Intl
15h 57m
2 stops
BOS2:52 pmBoston Logan Intl
$475
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Bucharest 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 November 13, 2025.
Use the filters below to find and compare flights from Boston to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Thu 11/27

10:10 pm-3:50 pm

1 stop10h 40m

Bucharest Otopeni Intl

Fri 12/5

6:30 am-10:37 pm

2 stops23h 07m

$447

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Thu 11/27

10:10 pm-12:25 am

1 stop19h 15m

Bucharest Otopeni Intl

Fri 12/5

6:30 am-10:37 pm

2 stops23h 07m

$448

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Wed 11/26

8:25 pm-3:50 pm

1 stop12h 25m

Bucharest Otopeni Intl

Sat 12/6

6:05 am-4:20 pm

1 stop17h 15m

$450

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sat 11/29

8:25 pm-12:05 pm

1 stop32h 40m

Bucharest Otopeni Intl

Mon 12/8

1:55 pm-1:20 pm

1 stop30h 25m

$453

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 12/8

7:07 pm-11:55 pm

2 stops21h 48m

Bucharest Otopeni Intl

Wed 12/24

6:05 am-1:25 pm

2 stops14h 20m

$454

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Fri 11/28

8:40 pm-6:35 pm

1 stop14h 55m

Bucharest Otopeni Intl

Fri 12/5

5:55 am-9:27 pm

2 stops22h 32m

$455

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Fri 11/28

6:25 pm-11:50 pm

1 stop22h 25m

Bucharest Otopeni Intl

Mon 12/8

1:20 pm-6:48 pm

2 stops36h 28m

$462

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sun 11/30

8:50 pm-1:00 pm

1 stop33h 10m

Bucharest Otopeni Intl

Sun 12/7

6:05 am-1:35 pm

1 stop14h 30m

$463

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Thu 11/27

6:02 am-12:30 pm

2 stops23h 28m

Bucharest Otopeni Intl

Fri 12/5

5:55 am-9:32 am

2 stops34h 37m

$465

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Tue 11/25

1:00 pm-1:00 pm

2 stops17h 00m

Bucharest Otopeni Intl

Sat 12/6

6:05 am-1:35 pm

1 stop14h 30m

$467

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bucharest from

How to get the cheapest flight ticket from Boston to Bucharest

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?

What is the cheapest month to fly to Bucharest?

In general, January is the cheapest month to fly from Boston to Bucharest. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $557. If you aren’t able to travel to Bucharest during the month of January, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $560.

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

Our data shows that Saturday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $706. The most expensive day to fly to Bucharest is Monday, with ticket prices averaging around $959.

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

According to our data, the cheapest time of day to fly to Bucharest is in the morning. momondo users have found flights departing from Boston to Bucharest in the morning for as low as $683. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Bucharest is in the afternoon when prices are around $935.

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

You are more likely to see cheaper flights to Bucharest from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest for around $723 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest from Boston for as low as $491 on momondo.

How have Boston to Bucharest flight prices changed over time?

As of November 2025, prices for Boston to Bucharest flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Bucharest

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

Cheap Boston to Bucharest (BOS to BUH) flight deals and tips

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

Direct flights

None
There are no direct flights from Boston to Bucharest. There are no popular flight routes from Boston to Bucharest.
Search flight deals

  • How far is Boston Logan Intl to Bucharest by plane?

    Boston Logan Intl and Bucharest are 4560.4 mi apart from one another. 10h 40m is a normal flight duration for this route.

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

    Prices for flights from Boston Logan Intl Airport to Bucharest refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Bucharest.

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

    The travel and health documents required for your trip to Bucharest can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bucharest. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Boston to Bucharest

Compare and see reviews for airlines that fly from Boston to Bucharest with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $371Free CancellationRating
7.5
1,784 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $409Free CancellationRating
7.4
1,575 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom $426Free CancellationRating
7.4
1,487 reviews
Search Air France flights
Turkish AirlinesPriceFrom $486Free CancellationRating
7.3
4,043 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $501Free CancellationRating
6.7
7,518 reviews
Search British Airways flights
DeltaPriceFrom $512Free CancellationRating
7.9
8,008 reviews
Search Delta flights
KLMPriceFrom $521Free CancellationRating
7.7
1,411 reviews
Search KLM flights
LufthansaPriceFrom $551Free CancellationRating
6.8
7,572 reviews
Search Lufthansa flights
United AirlinesPriceFrom $649Free CancellationRating
7.4
9,017 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?

Finding the right flight to Bucharest from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bucharest quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Bucharest from Boston with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Bucharest.

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

If you are not ready to book a flight from Boston to Bucharest now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bucharest and let you know when they change.

An easier way to manage your Bucharest trip

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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest
Bucharest Otopeni Intl Airport