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Cheap flights from Boston to Bucharest from $255

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 7/27. 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

Logo
9:55 pm - 3:50 pmBOS-OTP
10h 55m1 stop
Logo
7:10 pm - 2:05 pmOTP-BOS
25h 55m1 stop
$367
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Mon, Nov 10 - Mon, Nov 17
Logo
9:40 pm - 3:20 pmBOS-OTP
10h 40m1 stop
Logo
6:35 am - 1:50 pmOTP-BOS
14h 15m1 stop
$388
Find Deal
Sun, Sep 7 - Wed, Sep 17
SWISS Logo
9:40 pm - 3:20 pmBOS-OTP
10h 40m1 stop
SWISS Logo
1:55 pm - 7:55 pmOTP-BOS
13h 00m1 stop
$389SWISS
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Wed, Sep 3 - Wed, Oct 1
Lufthansa Logo
8:05 pm - 6:35 pmBOS-OTP
15h 30m1 stop
Lufthansa Logo
12:45 pm - 5:40 pmOTP-BOS
11h 55m1 stop
$408Lufthansa
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Wed, Sep 3 - Wed, Oct 1
United Airlines Logo
1:30 pm - 12:10 pmBOS-OTP
15h 40m2 stops
United Airlines Logo
12:55 pm - 6:02 pmOTP-BOS
36h 07m2 stops
$418United Airlines
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Mon, Nov 10 - Mon, Nov 17
British Airways Logo
8:05 pm - 1:25 amBOS-OTP
22h 20m1 stop
British Airways Logo
8:25 am - 10:59 pmOTP-BOS
21h 34m2 stops
$421British Airways
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Mon, Aug 4 - Fri, Aug 22
British Airways Logo
7:20 pm - 8:20 pmBOS-OTP
42h 00m2 stops
British Airways Logo
6:15 pm - 11:25 amOTP-BOS
24h 10m1 stop
$427British Airways
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Tue, Aug 5 - Tue, Aug 19
United Airlines Logo
8:05 pm - 6:35 pmBOS-OTP
15h 30m1 stop
United Airlines Logo
6:00 am - 5:55 pmOTP-BOS
18h 55m2 stops
$431United Airlines
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Mon, Sep 1 - Tue, Sep 30
KLM Logo
8:15 pm - 3:25 pmBOS-OTP
12h 10m1 stop
KLM Logo
4:50 pm - 4:35 pmOTP-BOS
30h 45m1 stop
$440KLM
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Tue, Jul 29 - Thu, Aug 14
Lufthansa Logo
10:00 pm - 5:55 pmBOS-OTP
12h 55m1 stop
Lufthansa Logo
6:05 am - 5:40 pmOTP-BOS
18h 35m1 stop
$445Lufthansa
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Wed, Aug 13 - Thu, Aug 28

SWISS flights from Boston to Bucharest

Our best SWISS deals on Boston to Bucharest flight tickets
SWISS
Sep 3
BOS9:40 pmBoston Logan Intl
10h 40m
1 stop
OTP3:20 pmBucharest Otopeni Intl
Oct 1
OTP1:55 pmBucharest Otopeni Intl
13h 00m
1 stop
BOS7:55 pmBoston Logan Intl
$389
Find similar
SWISS
Sep 7
BOS9:40 pmBoston Logan Intl
10h 40m
1 stop
OTP3:20 pmBucharest Otopeni Intl
Sep 17
OTP6:30 amBucharest Otopeni Intl
20h 25m
1 stop
BOS7:55 pmBoston Logan Intl
$417
Find similar
SWISS
Sep 21
BOS5:05 pmBoston Logan Intl
15h 15m
1 stop
OTP3:20 pmBucharest Otopeni Intl
Sep 29
OTP4:10 pmBucharest Otopeni Intl
34h 45m
1 stop
BOS7:55 pmBoston Logan Intl
$424
Find similar

Lufthansa flights from Boston to Bucharest

Our best Lufthansa deals on Boston to Bucharest flight tickets
Lufthansa
Sep 3
BOS8:05 pmBoston Logan Intl
15h 30m
1 stop
OTP6:35 pmBucharest Otopeni Intl
Oct 1
OTP12:45 pmBucharest Otopeni Intl
11h 55m
1 stop
BOS5:40 pmBoston Logan Intl
$408
Find similar
Lufthansa
Aug 13
BOS10:00 pmBoston Logan Intl
12h 55m
1 stop
OTP5:55 pmBucharest Otopeni Intl
Aug 28
OTP6:05 amBucharest Otopeni Intl
18h 35m
1 stop
BOS5:40 pmBoston Logan Intl
$445
Find similar
Lufthansa
Aug 11
BOS8:05 pmBoston Logan Intl
14h 50m
2 stops
OTP5:55 pmBucharest Otopeni Intl
Aug 28
OTP6:05 amBucharest Otopeni Intl
18h 35m
1 stop
BOS5:40 pmBoston Logan Intl
$454
Find similar

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, 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 $575. If you aren’t able to travel to Bucharest during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $610.

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 $734 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 $626 on momondo.

How have Boston to Bucharest flight prices changed over time?

As of July 2025, prices for Boston to Bucharest flights are approximately 47% 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

Best Price Found

$255

Fastest flight time

10h 40m

Direct flights

None

Airports in Bucharest

1 airport
The best one-way flight to Bucharest from Boston in the past 72 hours is $255. The best round-trip flight deal from Boston to Bucharest found on momondo in the last 72 hours is $367.
The fastest flight from Boston to Bucharest takes 10h 40m
There are no direct flights from Boston to Bucharest. Popular non-direct route for this connection is Boston Logan Intl Airport - Bucharest Otopeni Intl Airport.
There is 1 airport near Bucharest: Bucharest Otopeni Intl (OTP)
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  • 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 $404Free CancellationRating
7.5
1,657 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $409Free CancellationRating
7.3
1,423 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom $451Free CancellationRating
7.5
1,466 reviews
Search Air France flights
British AirwaysPriceFrom $498Free CancellationRating
6.6
7,134 reviews
Search British Airways flights
DeltaPriceFrom $512Free CancellationRating
8.0
7,956 reviews
Search Delta flights
KLMPriceFrom $522Free CancellationRating
7.8
1,372 reviews
Search KLM flights
Turkish AirlinesPriceFrom $527Free CancellationRating
7.3
3,901 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $587Free CancellationRating
7.4
8,858 reviews
Search United Airlines flights
LufthansaPriceFrom $643Free CancellationRating
6.8
7,208 reviews
Search Lufthansa 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