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Cheap flights from Boston to Bucharest from $372

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 6/17. 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.

Find the cheapest flights from Boston to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:50 pm - 2:35 pm
BOS
-
OTP
33h 45m
1 stop
Turkish Airlines Logo
3:55 pm - 7:55 pm
OTP
-
BOS
35h 00m
1 stop
$574Turkish Airlines
Mon, Apr 27 - Sun, May 3
Turkish Airlines Logo
9:50 pm - 2:35 pm
BOS
-
OTP
33h 45m
1 stop
Turkish Airlines Logo
3:55 pm - 7:55 pm
OTP
-
BOS
35h 00m
1 stop
$582Turkish Airlines
Mon, Apr 27 - Tue, May 12
Delta Logo
11:15 am - 12:45 pm
BOS
-
OTP
18h 30m
2 stops
Delta Logo
7:05 am - 1:16 pm
OTP
-
BOS
13h 11m
1 stop
$627Delta
Mon, Apr 27 - Tue, May 12
Turkish Airlines Logo
9:50 pm - 12:05 pm
BOS
-
OTP
31h 15m
1 stop
Turkish Airlines Logo
9:30 pm - 7:55 pm
OTP
-
BOS
29h 25m
1 stop
$629Turkish Airlines
Sun, Apr 26 - Wed, May 6
KLM Logo
4:35 pm - 3:25 pm
BOS
-
OTP
15h 50m
1 stop
KLM Logo
6:10 pm - 1:10 pm
OTP
-
BOS
26h 00m
1 stop
$635KLM
Mon, Apr 20 - Tue, May 5
United Airlines Logo
5:45 am - 12:00 pm
BOS
-
OTP
23h 15m
2 stops
United Airlines Logo
6:15 am - 2:26 pm
OTP
-
BOS
39h 11m
2 stops
$636United Airlines
Sun, Apr 26 - Wed, May 6
Delta Logo
12:45 pm - 12:45 pm
BOS
-
OTP
17h 00m
2 stops
Delta Logo
7:05 am - 6:58 pm
OTP
-
BOS
18h 53m
2 stops
$637Delta
Mon, Apr 27 - Tue, May 12
Delta Logo
11:54 am - 1:00 pm
BOS
-
OTP
18h 06m
2 stops
Delta Logo
7:05 am - 4:25 pm
OTP
-
BOS
16h 20m
1 stop
$639Delta
Sun, Apr 26 - Wed, May 6
Delta Logo
11:54 am - 1:00 pm
BOS
-
OTP
18h 06m
2 stops
Delta Logo
7:05 am - 1:10 pm
OTP
-
BOS
13h 05m
1 stop
$640Delta
Mon, Apr 20 - Tue, May 5
Multiple Airlines Logo
8:50 pm - 1:05 am
BOS
-
OTP
21h 15m
2 stops
Multiple Airlines Logo
6:20 pm - 9:05 pm
OTP
-
BOS
33h 45m
1 stop
$647Multiple Airlines
Mon, Apr 27 - Sun, May 3

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SWISS flights from Boston to Bucharest

Our best SWISS deals on Boston to Bucharest flight tickets
SWISS
Sep 13
BOS9:40 pmBoston Logan Intl
20h 30m
1 stop
OTP1:10 amBucharest Otopeni Intl
Sep 21
OTP4:10 pmBucharest Otopeni Intl
34h 45m
1 stop
BOS7:55 pmBoston Logan Intl
$630
SWISS
Sep 13
BOS9:40 pmBoston Logan Intl
20h 30m
1 stop
OTP1:10 amBucharest Otopeni Intl
Sep 21
OTP4:10 pmBucharest Otopeni Intl
34h 45m
1 stop
BOS7:55 pmBoston Logan Intl
$631
SWISS
Sep 20
BOS9:40 pmBoston Logan Intl
10h 40m
1 stop
OTP3:20 pmBucharest Otopeni Intl
Oct 1
OTP6:20 amBucharest Otopeni Intl
15h 50m
1 stop
BOS3:10 pmBoston Logan Intl
$642

United Airlines flights from Boston to Bucharest

Our best United Airlines deals on Boston to Bucharest flight tickets
United Airlines
Apr 26
BOS5:45 amBoston Logan Intl
23h 15m
2 stops
OTP12:00 pmBucharest Otopeni Intl
May 6
OTP6:15 amBucharest Otopeni Intl
39h 11m
2 stops
BOS2:26 pmBoston Logan Intl
$636
United Airlines
Aug 16
BOS8:05 pmBoston Logan Intl
15h 30m
1 stop
OTP6:35 pmBucharest Otopeni Intl
Sep 1
OTP6:15 amBucharest Otopeni Intl
18h 40m
2 stops
BOS5:55 pmBoston Logan Intl
$661
United Airlines
Aug 16
BOS8:05 pmBoston Logan Intl
15h 30m
1 stop
OTP6:35 pmBucharest Otopeni Intl
Sep 1
OTP6:15 amBucharest Otopeni Intl
18h 40m
2 stops
BOS5:55 pmBoston Logan Intl
$662

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 April 17, 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

Cheapest round-trip

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 4/27

9:50 pm-2:35 pm

1 stop33h 45m

Bucharest Otopeni Intl

Sun 5/3

3:55 pm-7:55 pm

1 stop35h 00m

$574

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 4/27

9:50 pm-2:35 pm

1 stop33h 45m

Bucharest Otopeni Intl

Tue 5/12

3:55 pm-7:55 pm

1 stop35h 00m

$582

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 4/27

11:15 am-12:45 pm

2 stops18h 30m

Bucharest Otopeni Intl

Tue 5/12

7:05 am-1:16 pm

1 stop13h 11m

$627

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sun 4/26

9:50 pm-12:05 pm

1 stop31h 15m

Bucharest Otopeni Intl

Wed 5/6

9:30 pm-7:55 pm

1 stop29h 25m

$629

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 4/20

4:35 pm-3:25 pm

1 stop15h 50m

Bucharest Otopeni Intl

Tue 5/5

6:10 pm-1:10 pm

1 stop26h 00m

$635

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sun 4/26

5:45 am-12:00 pm

2 stops23h 15m

Bucharest Otopeni Intl

Wed 5/6

6:15 am-2:26 pm

2 stops39h 11m

$636

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 4/27

12:45 pm-12:45 pm

2 stops17h 00m

Bucharest Otopeni Intl

Tue 5/12

7:05 am-6:58 pm

2 stops18h 53m

$637

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sun 4/26

11:54 am-1:00 pm

2 stops18h 06m

Bucharest Otopeni Intl

Wed 5/6

7:05 am-4:25 pm

1 stop16h 20m

$639
Quickest round-trip

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 4/20

11:54 am-1:00 pm

2 stops18h 06m

Bucharest Otopeni Intl

Tue 5/5

7:05 am-1:10 pm

1 stop13h 05m

$640

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 4/27

8:50 pm-1:05 am

2 stops21h 15m

Bucharest Otopeni Intl

Sun 5/3

6:20 pm-9:05 pm

1 stop33h 45m

$647

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, March 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 $509. If you aren’t able to travel to Bucharest during the month of March, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $515.

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 $665 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 $435 on momondo.

How have Boston to Bucharest flight prices changed over time?

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 10m

Direct flights

None
The fastest flight from Boston to Bucharest takes 11h 10m
There are no direct flights from Boston to Bucharest. There are no popular flight routes from Boston to Bucharest.
Search flight deals

Frequently asked questions about flying from Boston to Bucharest

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

    Boston Logan Intl and Bucharest are 4560.4 mi apart from one another. 11h 10m 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
Austrian AirlinesPriceFrom $350Free CancellationRating
7.6
902 reviews
Search Austrian Airlines flights
SWISSPriceFrom $372Free CancellationRating
7.6
1,922 reviews
Search SWISS flights
Air FrancePriceFrom $401Free CancellationRating
7.4
1,572 reviews
Search Air France flights
British AirwaysPriceFrom $415Free CancellationRating
6.7
7,889 reviews
Search British Airways flights
KLMPriceFrom $439Free CancellationRating
7.8
1,499 reviews
Search KLM flights
United AirlinesPriceFrom $456Free CancellationRating
7.4
9,602 reviews
Search United Airlines flights
LufthansaPriceFrom $473Free CancellationRating
6.8
7,926 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $475Free CancellationRating
7.3
4,306 reviews
Search Turkish Airlines flights
DeltaPriceFrom $512Free CancellationRating
7.9
8,406 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.

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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