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Cheap flights from Boston to Bucharest from $269

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 2/28. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:10 pm - 3:50 pm
BOS
-
OTP
10h 40m
1 stop
Multiple Airlines Logo
1:05 pm - 7:35 pm
OTP
-
BOS
12h 30m
1 stop
$371Multiple Airlines
Mon, Feb 23 - Wed, Mar 11
Multiple Airlines Logo
10:40 am - 12:25 pm
BOS
-
OTP
18h 45m
2 stops
Multiple Airlines Logo
6:15 am - 5:59 pm
OTP
-
BOS
18h 44m
2 stops
$379Multiple Airlines
Wed, Apr 8 - Thu, May 7
Austrian Airlines Logo
2:20 pm - 6:25 pm
BOS
-
OTP
21h 05m
2 stops
Austrian Airlines Logo
7:10 pm - 2:05 pm
OTP
-
BOS
25h 55m
1 stop
$380Austrian Airlines
Thu, Feb 19 - Thu, Feb 26
SWISS Logo
5:20 pm - 1:05 am
BOS
-
OTP
24h 45m
1 stop
SWISS Logo
4:10 pm - 7:55 pm
OTP
-
BOS
34h 45m
1 stop
$382SWISS
Wed, Apr 8 - Thu, May 7
Multiple Airlines Logo
7:25 pm - 12:30 pm
BOS
-
OTP
11h 05m
1 stop
Multiple Airlines Logo
6:15 am - 5:59 pm
OTP
-
BOS
18h 44m
2 stops
$384Multiple Airlines
Sun, Mar 8 - Fri, May 8
Austrian Airlines Logo
7:25 pm - 11:50 pm
BOS
-
OTP
22h 25m
1 stop
Austrian Airlines Logo
6:35 am - 1:50 pm
OTP
-
BOS
14h 15m
1 stop
$393Austrian Airlines
Sun, Mar 8 - Fri, May 8
Multiple Airlines Logo
10:10 pm - 3:50 pm
BOS
-
OTP
10h 40m
1 stop
Multiple Airlines Logo
6:55 am - 6:41 pm
OTP
-
BOS
17h 46m
2 stops
$404Multiple Airlines
Mon, Feb 23 - Wed, Mar 11
Delta Logo
10:03 am - 12:05 pm
BOS
-
OTP
19h 02m
2 stops
Delta Logo
6:05 am - 7:23 am
OTP
-
BOS
31h 18m
2 stops
$411Delta
Mon, Feb 23 - Wed, Mar 11
United Airlines Logo
5:45 am - 12:30 pm
BOS
-
OTP
24h 45m
2 stops
United Airlines Logo
6:15 am - 4:08 pm
OTP
-
BOS
40h 53m
2 stops
$418United Airlines
Sun, Mar 8 - Fri, May 8
Multiple Airlines Logo
10:35 am - 1:00 pm
BOS
-
OTP
19h 25m
2 stops
Multiple Airlines Logo
6:15 am - 5:40 pm
OTP
-
BOS
18h 25m
1 stop
$424Multiple Airlines
Tue, May 12 - Wed, May 20

Air Canada flights from Boston to Bucharest

Our best Air Canada deals on Boston to Bucharest flight tickets
Air Canada
May 11
BOS10:45 amBoston Logan Intl
22h 35m
2 stops
OTP4:20 pmBucharest Otopeni Intl
May 20
OTP6:20 amBucharest Otopeni Intl
39h 27m
2 stops
BOS2:47 pmBoston Logan Intl
$457
Air Canada
Feb 6
BOS5:30 amBoston Logan Intl
25h 40m
2 stops
OTP2:10 pmBucharest Otopeni Intl
Feb 10
OTP6:55 amBucharest Otopeni Intl
19h 47m
2 stops
BOS7:42 pmBoston Logan Intl
$478
Air Canada
Feb 6
BOS5:30 amBoston Logan Intl
27h 20m
2 stops
OTP3:50 pmBucharest Otopeni Intl
Feb 10
OTP6:55 amBucharest Otopeni Intl
19h 47m
2 stops
BOS7:42 pmBoston Logan Intl
$764

United Airlines flights from Boston to Bucharest

Our best United Airlines deals on Boston to Bucharest flight tickets
United Airlines
Mar 8
BOS5:45 amBoston Logan Intl
24h 45m
2 stops
OTP12:30 pmBucharest Otopeni Intl
May 8
OTP6:15 amBucharest Otopeni Intl
40h 53m
2 stops
BOS4:08 pmBoston Logan Intl
$418
United Airlines
May 12
BOS10:45 amBoston Logan Intl
18h 40m
2 stops
OTP12:25 pmBucharest Otopeni Intl
May 20
OTP6:15 amBucharest Otopeni Intl
22h 44m
2 stops
BOS9:59 pmBoston Logan Intl
$446
United Airlines
Apr 20
BOS2:37 pmBoston Logan Intl
27h 33m
2 stops
OTP1:10 amBucharest Otopeni Intl
Apr 26
OTP6:05 amBucharest Otopeni Intl
34h 59m
2 stops
BOS10:04 amBoston Logan Intl
$480

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 January 29, 2026.
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

Mon 2/23

10:10 pm-3:50 pm

1 stop10h 40m

Bucharest Otopeni Intl

Wed 3/11

1:05 pm-7:35 pm

1 stop12h 30m

$371

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Wed 4/8

10:40 am-12:25 pm

2 stops18h 45m

Bucharest Otopeni Intl

Thu 5/7

6:15 am-5:59 pm

2 stops18h 44m

$379

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Thu 2/19

2:20 pm-6:25 pm

2 stops21h 05m

Bucharest Otopeni Intl

Thu 2/26

7:10 pm-2:05 pm

1 stop25h 55m

$380

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Wed 4/8

5:20 pm-1:05 am

1 stop24h 45m

Bucharest Otopeni Intl

Thu 5/7

4:10 pm-7:55 pm

1 stop34h 45m

$382

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sun 3/8

7:25 pm-12:30 pm

1 stop11h 05m

Bucharest Otopeni Intl

Fri 5/8

6:15 am-5:59 pm

2 stops18h 44m

$384

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sun 3/8

7:25 pm-11:50 pm

1 stop22h 25m

Bucharest Otopeni Intl

Fri 5/8

6:35 am-1:50 pm

1 stop14h 15m

$393

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 2/23

10:10 pm-3:50 pm

1 stop10h 40m

Bucharest Otopeni Intl

Wed 3/11

6:55 am-6:41 pm

2 stops17h 46m

$404

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 2/23

10:03 am-12:05 pm

2 stops19h 02m

Bucharest Otopeni Intl

Wed 3/11

6:05 am-7:23 am

2 stops31h 18m

$411

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sun 3/8

5:45 am-12:30 pm

2 stops24h 45m

Bucharest Otopeni Intl

Fri 5/8

6:15 am-4:08 pm

2 stops40h 53m

$418

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Tue 5/12

10:35 am-1:00 pm

2 stops19h 25m

Bucharest Otopeni Intl

Wed 5/20

6:15 am-5:40 pm

1 stop18h 25m

$424

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 cheapest month to fly to Bucharest?

In general, December 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 $520. If you aren’t able to travel to Bucharest during the month of December, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $550.

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 $727 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 $477 on momondo.

How have Boston to Bucharest flight prices changed over time?

As of January 2026, prices for Boston to Bucharest flights are approximately 25% cheaper 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

Fastest flight time

11h 05m

Direct flights

None
The fastest flight from Boston to Bucharest takes 11h 05m
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. 11h 05m 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
7.6
1,864 reviews
Search SWISS flights
Air FrancePriceFrom $401Free CancellationRating
7.4
1,528 reviews
Search Air France flights
British AirwaysPriceFrom $415Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
KLMPriceFrom $439Free CancellationRating
7.7
1,443 reviews
Search KLM flights
United AirlinesPriceFrom $456Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $475Free CancellationRating
7.3
4,208 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $482Free CancellationRating
6.8
7,756 reviews
Search Lufthansa flights
DeltaPriceFrom $512Free CancellationRating
7.9
8,127 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?

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

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.
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Sat 2/28
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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