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Cheap flights from Boston to Bucharest from $301

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 7/13. 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.
Multiple Airlines Logo
5:30 am - 3:50 pm
BOS
-
OTP
28h 20m
2 stops
Multiple Airlines Logo
4:40 pm - 8:20 pm
OTP
-
BOS
34h 40m
1 stop
$584Multiple Airlines
So, Okt 25 - Mo, Nov 2
Austrian Airlines Logo
7:55 pm - 11:50 pm
BOS
-
OTP
21h 55m
1 stop
Austrian Airlines Logo
1:20 pm - 1:30 pm
OTP
-
BOS
31h 10m
1 stop
$585Austrian Airlines
So, Okt 25 - Mo, Nov 2
Austrian Airlines Logo
5:10 pm - 3:10 pm
BOS
-
OTP
15h 00m
1 stop
Austrian Airlines Logo
6:35 am - 1:50 pm
OTP
-
BOS
14h 15m
1 stop
$591Austrian Airlines
Mi, Sep 2 - Mi, Sep 16
Multiple Airlines Logo
9:40 pm - 3:20 pm
BOS
-
OTP
10h 40m
1 stop
Multiple Airlines Logo
6:35 am - 1:50 pm
OTP
-
BOS
14h 15m
1 stop
$596Multiple Airlines
Di, Sep 1 - Mi, Sep 16
Austrian Airlines Logo
12:34 pm - 3:10 pm
BOS
-
OTP
19h 36m
2 stops
Austrian Airlines Logo
6:35 am - 1:50 pm
OTP
-
BOS
14h 15m
1 stop
$607Austrian Airlines
Di, Sep 1 - Mi, Sep 16
Austrian Airlines Logo
12:34 pm - 6:05 pm
BOS
-
OTP
22h 31m
2 stops
Austrian Airlines Logo
6:35 am - 1:50 pm
OTP
-
BOS
14h 15m
1 stop
$610Austrian Airlines
Mo, Aug 31 - Mi, Sep 16
Austrian Airlines Logo
12:34 pm - 6:05 pm
BOS
-
OTP
22h 31m
2 stops
Austrian Airlines Logo
6:35 am - 1:50 pm
OTP
-
BOS
14h 15m
1 stop
$611Austrian Airlines
Mo, Aug 31 - Mi, Sep 16
Austrian Airlines Logo
5:10 pm - 3:10 pm
BOS
-
OTP
15h 00m
1 stop
Austrian Airlines Logo
6:55 pm - 1:50 pm
OTP
-
BOS
25h 55m
1 stop
$612Austrian Airlines
Di, Aug 18 - Di, Sep 1
Multiple Airlines Logo
9:40 pm - 1:10 am
BOS
-
OTP
20h 30m
1 stop
Multiple Airlines Logo
3:55 pm - 1:50 pm
OTP
-
BOS
28h 55m
1 stop
$616Multiple Airlines
So, Aug 16 - Di, Sep 1
Multiple Airlines Logo
10:40 am - 3:20 pm
BOS
-
OTP
21h 40m
2 stops
Multiple Airlines Logo
3:55 pm - 1:50 pm
OTP
-
BOS
28h 55m
1 stop
$617Multiple Airlines
So, Sep 13 - Mo, Sep 21

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Turkish Airlines flights from Boston to Bucharest

Our best Turkish Airlines deals on Boston to Bucharest flight tickets
Turkish Airlines
Sep 21
BOS9:50 pmBoston Logan Intl
33h 45m
1 stop
OTP2:35 pmBucharest Otopeni Intl
Oct 2
OTP3:55 pmBucharest Otopeni Intl
35h 00m
1 stop
BOS7:55 pmBoston Logan Intl
$632
Turkish Airlines
Oct 6
BOS9:50 pmBoston Logan Intl
15h 25m
1 stop
OTP8:15 pmBucharest Otopeni Intl
Oct 20
OTP9:30 amBucharest Otopeni Intl
17h 25m
1 stop
BOS7:55 pmBoston Logan Intl
$634
Turkish Airlines
Oct 6
BOS9:50 pmBoston Logan Intl
15h 25m
1 stop
OTP8:15 pmBucharest Otopeni Intl
Oct 20
OTP9:35 pmBucharest Otopeni Intl
29h 20m
1 stop
BOS7:55 pmBoston Logan Intl
$635

Austrian Airlines flights from Boston to Bucharest

Our best Austrian Airlines deals on Boston to Bucharest flight tickets
Austrian Airlines
Oct 25
BOS7:55 pmBoston Logan Intl
21h 55m
1 stop
OTP11:50 pmBucharest Otopeni Intl
Nov 2
OTP1:20 pmBucharest Otopeni Intl
31h 10m
1 stop
BOS1:30 pmBoston Logan Intl
$585
Austrian Airlines
Sep 2
BOS5:10 pmBoston Logan Intl
15h 00m
1 stop
OTP3:10 pmBucharest Otopeni Intl
Sep 16
OTP6:35 amBucharest Otopeni Intl
14h 15m
1 stop
BOS1:50 pmBoston Logan Intl
$591
Austrian Airlines
Sep 1
BOS12:34 pmBoston Logan Intl
19h 36m
2 stops
OTP3:10 pmBucharest Otopeni Intl
Sep 16
OTP6:35 amBucharest Otopeni Intl
14h 15m
1 stop
BOS1:50 pmBoston Logan Intl
$607

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 Mai 6, 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

So 10/25

5:30 am-3:50 pm

2 stops28h 20m

Bucharest Otopeni Intl

Mo 11/2

4:40 pm-8:20 pm

1 stop34h 40m

$584

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

So 10/25

7:55 pm-11:50 pm

1 stop21h 55m

Bucharest Otopeni Intl

Mo 11/2

1:20 pm-1:30 pm

1 stop31h 10m

$585

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mi 9/2

5:10 pm-3:10 pm

1 stop15h 00m

Bucharest Otopeni Intl

Mi 9/16

6:35 am-1:50 pm

1 stop14h 15m

$591
Quickest round-trip

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Di 9/1

9:40 pm-3:20 pm

1 stop10h 40m

Bucharest Otopeni Intl

Mi 9/16

6:35 am-1:50 pm

1 stop14h 15m

$596

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Di 9/1

12:34 pm-3:10 pm

2 stops19h 36m

Bucharest Otopeni Intl

Mi 9/16

6:35 am-1:50 pm

1 stop14h 15m

$607

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mo 8/31

12:34 pm-6:05 pm

2 stops22h 31m

Bucharest Otopeni Intl

Mi 9/16

6:35 am-1:50 pm

1 stop14h 15m

$610

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mo 8/31

12:34 pm-6:05 pm

2 stops22h 31m

Bucharest Otopeni Intl

Mi 9/16

6:35 am-1:50 pm

1 stop14h 15m

$611

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Di 8/18

5:10 pm-3:10 pm

1 stop15h 00m

Bucharest Otopeni Intl

Di 9/1

6:55 pm-1:50 pm

1 stop25h 55m

$612

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

So 8/16

9:40 pm-1:10 am

1 stop20h 30m

Bucharest Otopeni Intl

Di 9/1

3:55 pm-1:50 pm

1 stop28h 55m

$616

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

So 9/13

10:40 am-3:20 pm

2 stops21h 40m

Bucharest Otopeni Intl

Mo 9/21

3:55 pm-1:50 pm

1 stop28h 55m

$617

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 $350. If you aren’t able to travel to Bucharest during the month of March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $381.

How far in advance should I book a flight from Boston 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 $668 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?

As of May 2026, prices for Boston to Bucharest flights are approximately 6% 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

Fastest flight time

10h 40m

Direct flights

None
The fastest flight from Boston to Bucharest takes 10h 40m
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. 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
Austrian AirlinesPriceFrom $350Free CancellationRating
7.6
914 reviews
Search Austrian Airlines flights
SWISSPriceFrom $372Free CancellationRating
7.6
1,936 reviews
Search SWISS flights
Air FrancePriceFrom $401Free CancellationRating
7.4
1,586 reviews
Search Air France flights
British AirwaysPriceFrom $415Free CancellationRating
6.7
7,944 reviews
Search British Airways flights
KLMPriceFrom $439Free CancellationRating
7.8
1,511 reviews
Search KLM flights
United AirlinesPriceFrom $456Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights
LufthansaPriceFrom $473Free CancellationRating
6.8
7,974 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $475Free CancellationRating
7.4
4,354 reviews
Search Turkish Airlines flights
DeltaPriceFrom $512Free CancellationRating
7.9
8,458 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

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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