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Cheap flights from Bucharest Otopeni Intl Airport to Boston from $413

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bucharest Otopeni Intl Airport to Boston departing on 9/7. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bucharest Otopeni Intl Airport to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 9:05 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
22h 05m1 stop Barcelona-El Prat
Multiple Airlines Logo
10:55 pm - 1:35 amBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
19h 40m1 stop Barcelona-El Prat
$657Multiple Airlines
Thu, Oct 1 - Wed, Oct 14
Multiple Airlines Logo
7:40 am - 9:05 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
20h 25m2 stops Rome Fiumicino Barcelona-El Prat
Multiple Airlines Logo
10:55 pm - 1:35 amBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
19h 40m1 stop Barcelona-El Prat
$658Multiple Airlines
Thu, Oct 1 - Wed, Oct 14
Multiple Airlines Logo
1:10 pm - 3:35 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
33h 25m2 stops Milan Malpensa Kastrup Copenhagen
Multiple Airlines Logo
5:40 pm - 6:40 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
18h 00m2 stops Kastrup Copenhagen Milan Malpensa
$666Multiple Airlines
Mon, Sep 28 - Mon, Oct 5
Multiple Airlines Logo
6:00 am - 9:05 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
22h 05m1 stop Barcelona-El Prat
Multiple Airlines Logo
10:55 pm - 1:35 amBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
19h 40m1 stop Barcelona-El Prat
$672Multiple Airlines
Thu, Oct 1 - Wed, Oct 14
Multiple Airlines Logo
12:50 pm - 9:05 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
15h 15m1 stop Barcelona-El Prat
Multiple Airlines Logo
11:35 pm - 1:35 amBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
19h 00m1 stop Barcelona-El Prat
$696Multiple Airlines
Wed, Sep 16 - Sun, Oct 4
British Airways Logo
8:10 am - 5:00 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
15h 50m1 stop London Heathrow
British Airways Logo
9:50 pm - 7:05 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
14h 15m1 stop London Heathrow
$697British Airways
Sun, Sep 20 - Fri, Oct 9
Multiple Airlines Logo
8:35 am - 2:45 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
13h 10m1 stop Frankfurt am Main
Multiple Airlines Logo
4:45 pm - 2:40 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
14h 55m1 stop Frankfurt am Main
$700Multiple Airlines
Sat, Sep 5 - Mon, Sep 21
Multiple Airlines Logo
8:35 am - 2:45 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
13h 10m1 stop Frankfurt am Main
Multiple Airlines Logo
4:45 pm - 2:40 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
14h 55m1 stop Frankfurt am Main
$701Multiple Airlines
Sat, Sep 5 - Mon, Sep 21
Lufthansa Logo
6:05 am - 8:10 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
21h 05m1 stop Frankfurt am Main
Lufthansa Logo
5:45 pm - 1:10 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
12h 25m1 stop Frankfurt am Main
$732Lufthansa
Thu, Oct 1 - Sat, Oct 17
Lufthansa Logo
6:05 am - 3:40 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
16h 35m1 stop Frankfurt am Main
Lufthansa Logo
8:05 pm - 6:35 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
15h 30m1 stop Munich Franz Josef Strauss
$735Lufthansa
Thu, Oct 1 - Wed, Oct 14

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Delta flights from Bucharest Otopeni Intl Airport to Boston

Our best Delta deals on Bucharest Otopeni Intl Airport to Boston flight tickets
Delta
Sep 5
OTP7:05 amBucharest Otopeni Intl
16h 30m
1 stop
BOS4:35 pmBoston Logan Intl
Sep 21
BOS5:10 pmBoston Logan Intl
12h 35m
1 stop
OTP12:45 pmBucharest Otopeni Intl
$740
Delta
Sep 5
OTP2:00 pmBucharest Otopeni Intl
15h 43m
2 stops
BOS10:43 pmBoston Logan Intl
Sep 19
BOS5:10 pmBoston Logan Intl
12h 35m
1 stop
OTP12:45 pmBucharest Otopeni Intl
$744
Delta
Sep 5
OTP7:05 amBucharest Otopeni Intl
19h 11m
2 stops
BOS7:16 pmBoston Logan Intl
Sep 19
BOS10:00 pmBoston Logan Intl
18h 25m
1 stop
OTP11:25 pmBucharest Otopeni Intl
$746

United Airlines flights from Bucharest Otopeni Intl Airport to Boston

Our best United Airlines deals on Bucharest Otopeni Intl Airport to Boston flight tickets
United Airlines
Oct 1
OTP6:05 amBucharest Otopeni Intl
21h 05m
1 stop
BOS8:10 pmBoston Logan Intl
Oct 14
BOS8:05 pmBoston Logan Intl
15h 30m
1 stop
OTP6:35 pmBucharest Otopeni Intl
$749
United Airlines
Oct 1
OTP6:05 amBucharest Otopeni Intl
16h 35m
1 stop
BOS3:40 pmBoston Logan Intl
Oct 14
BOS5:45 amBoston Logan Intl
24h 05m
2 stops
OTP12:50 pmBucharest Otopeni Intl
$750
United Airlines
Oct 1
OTP1:45 pmBucharest Otopeni Intl
13h 25m
1 stop
BOS8:10 pmBoston Logan Intl
Oct 17
BOS5:45 amBoston Logan Intl
24h 25m
2 stops
OTP1:10 pmBucharest Otopeni Intl
$751

momondo Fare Finder

 
Customize your flight search to find flights from Bucharest Otopeni Intl Airport to Boston 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 August 15, 2026.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BucharestBoston

OTP Bucharest Otopeni Intl - BOS Boston Logan Intl

OTPBOS

Bucharest Otopeni Intl

Thu 10/1

6:00 am-9:05 pm

1 stop22h 05m

Boston Logan Intl

Wed 10/14

10:55 pm-1:35 am

1 stop19h 40m

$657

BucharestBoston

OTP Bucharest Otopeni Intl - BOS Boston Logan Intl

OTPBOS

Bucharest Otopeni Intl

Thu 10/1

7:40 am-9:05 pm

2 stops20h 25m

Boston Logan Intl

Wed 10/14

10:55 pm-1:35 am

1 stop19h 40m

$658

BucharestBoston

OTP Bucharest Otopeni Intl - BOS Boston Logan Intl

OTPBOS

Bucharest Otopeni Intl

Mon 9/28

1:10 pm-3:35 pm

2 stops33h 25m

Boston Logan Intl

Mon 10/5

5:40 pm-6:40 pm

2 stops18h 00m

$666

BucharestBoston

OTP Bucharest Otopeni Intl - BOS Boston Logan Intl

OTPBOS

Bucharest Otopeni Intl

Thu 10/1

6:00 am-9:05 pm

1 stop22h 05m

Boston Logan Intl

Wed 10/14

10:55 pm-1:35 am

1 stop19h 40m

$672

BucharestBoston

OTP Bucharest Otopeni Intl - BOS Boston Logan Intl

OTPBOS

Bucharest Otopeni Intl

Wed 9/16

12:50 pm-9:05 pm

1 stop15h 15m

Boston Logan Intl

Sun 10/4

11:35 pm-1:35 am

1 stop19h 00m

$696

BucharestBoston

OTP Bucharest Otopeni Intl - BOS Boston Logan Intl

OTPBOS

Bucharest Otopeni Intl

Sun 9/20

8:10 am-5:00 pm

1 stop15h 50m

Boston Logan Intl

Fri 10/9

9:50 pm-7:05 pm

1 stop14h 15m

$697
Quickest round-trip

BucharestBoston

OTP Bucharest Otopeni Intl - BOS Boston Logan Intl

OTPBOS

Bucharest Otopeni Intl

Sat 9/5

8:35 am-2:45 pm

1 stop13h 10m

Boston Logan Intl

Mon 9/21

4:45 pm-2:40 pm

1 stop14h 55m

$700

BucharestBoston

OTP Bucharest Otopeni Intl - BOS Boston Logan Intl

OTPBOS

Bucharest Otopeni Intl

Sat 9/5

8:35 am-2:45 pm

1 stop13h 10m

Boston Logan Intl

Mon 9/21

4:45 pm-2:40 pm

1 stop14h 55m

$701

BucharestBoston

OTP Bucharest Otopeni Intl - BOS Boston Logan Intl

OTPBOS

Bucharest Otopeni Intl

Thu 10/1

6:05 am-8:10 pm

1 stop21h 05m

Boston Logan Intl

Sat 10/17

5:45 pm-1:10 pm

1 stop12h 25m

$732

BucharestBoston

OTP Bucharest Otopeni Intl - BOS Boston Logan Intl

OTPBOS

Bucharest Otopeni Intl

Thu 10/1

6:05 am-3:40 pm

1 stop16h 35m

Boston Logan Intl

Wed 10/14

8:05 pm-6:35 pm

1 stop15h 30m

$735

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 Boston from

How to get the cheapest flight ticket from Bucharest Otopeni Intl Airport to Boston

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 Bucharest Otopeni Intl Airport and Boston?

Prices are currently low for flights on this route.

Typical prices usually range from $829 to $848.
The lowest price recently found on this route was $657.

What is the cheapest month to fly to Boston?

In general, December is the cheapest month to fly from Bucharest Otopeni Intl Airport to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $630. If you aren’t able to travel during the month of December, then book flights to Boston from Bucharest Otopeni Intl Airport during October instead. Flights to Boston in October, while not as cheap as those in December, still average around $665.

Can stopping save me money on Bucharest Otopeni Intl Airport to Boston flights?

You could potentially save up to 10% on your flight if you consider stops on a Bucharest Otopeni Intl Airport to Boston flight.

When to book flights from Bucharest Otopeni Intl Airport to Boston

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

Cheap Bucharest Otopeni Intl Airport to Boston (OTP to BOS) flight deals and tips

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

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from Bucharest Otopeni Intl Airport to Boston takes 11h 30m
There are no direct flights from Bucharest Otopeni Intl Airport to Boston. There are no popular flight routes from Bucharest Otopeni Intl Airport to Boston.
Search flight deals

Frequently asked questions about flying from Bucharest Otopeni Intl Airport to Boston

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

    The straight-line distance from Bucharest Otopeni Intl to Boston Logan Intl is 4554.7 mi. 11h 30m is a normal flight duration for this route.

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

    Prices for flights from Bucharest Otopeni Intl Airport to Boston Logan Intl Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bucharest Otopeni Intl Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents required for your trip to Boston Logan Intl Airport 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 Boston Logan Intl Airport. 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 Bucharest Otopeni Intl Airport to Boston?

Best airlines flying from Bucharest Otopeni Intl Airport to Boston

Compare and see reviews for airlines that fly from Bucharest Otopeni Intl Airport to Boston with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom $489Free CancellationRating
7.5
1,644 reviews
Search Air France flights
LufthansaPriceFrom $723Free CancellationRating
6.8
8,195 reviews
Search Lufthansa flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Ogunquit
Salem
Old Orchard Beach
Laconia
Hampton
Cambridge
South Yarmouth
Plymouth
Revere
Middletown
Kennebunkport
Warwick
Gloucester
York Beach
Everett
South Portland
Brockton
Seekonk
Falmouth

Why use momondo?

Why should I use momondo to find a flight deal from Bucharest to Boston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bucharest to Boston. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Boston from Bucharest on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Bucharest and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Bucharest and alert you when they change.

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