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$278+ Cheap flights from Boston (BOS) to Romania

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OTP
Jul 1 — Jul 81
Wed 7/1
Wed 7/8
1 adult, Economy
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Cheap flight deals from Boston to Romania

Cheapest flights from Boston to Romania
Explore the most affordable flight options available from Boston to Romania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 1, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:50 pm
BOS
-
OTP
1 stop11h 00m
Multiple Airlines
Tue 11/176:55 am
OTP
-
BOS
1 stop13h 35m
Multiple Airlines
Deal found 5/27$627
This Gotogate deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:50 am
BOS
-
OTP
2 stops26h 30m
Multiple Airlines
Mon 11/97:10 pm
OTP
-
BOS
1 stop25h 20m
Multiple Airlines
Deal found 5/27$629
This oojo deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:40 pm
BOS
-
CLJ
1 stop10h 00m
Lufthansa
Wed 11/182:25 pm
CLJ
-
BOS
1 stop11h 10m
Lufthansa
Deal found 5/29$641
This Mytrip deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:50 pm
BOS
-
OTP
2 stops20h 45m
Multiple Airlines
Mon 9/214:05 pm
OTP
-
BOS
3 stops33h 45m
Multiple Airlines
Deal found 5/29$643
This Gotogate deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:40 am
BOS
-
OTP
2 stops21h 40m
Multiple Airlines
Tue 8/256:15 am
OTP
-
BOS
1 stop18h 25m
Multiple Airlines
Deal found 5/28$644
This oojo deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:05 pm
BOS
-
OTP
1 stop15h 30m
Lufthansa
Tue 8/256:15 am
OTP
-
BOS
1 stop18h 25m
Lufthansa
Deal found 5/28$647
This Kiwi.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:50 pm
BOS
-
OTP
1 stop11h 00m
SWISS
Wed 11/186:30 am
OTP
-
BOS
1 stop20h 50m
SWISS
Deal found 5/27$650
This Booking.com deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:05 pm
BOS
-
OTP
1 stop15h 30m
Multiple Airlines
Mon 8/244:10 pm
OTP
-
BOS
1 stop30h 00m
Multiple Airlines
Deal found 5/28$651
This Gotogate deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:40 am
BOS
-
CLJ
2 stops20h 00m
Multiple Airlines
Wed 11/182:25 pm
CLJ
-
BOS
1 stop11h 10m
Multiple Airlines
Deal found 5/29$651
This Expedia deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:50 pm
BOS
-
OTP
1 stop11h 00m
Multiple Airlines
Wed 11/186:30 am
OTP
-
BOS
2 stops20h 47m
Multiple Airlines
Deal found 5/27$657
This Kiwi.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:40 pm
BOS
-
OTP
1 stop10h 40m
SWISS
Mon 9/214:10 pm
OTP
-
BOS
1 stop34h 45m
SWISS
Deal found 5/30$658
This KAYAK deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:50 pm
BOS
-
OTP
1 stop19h 40m
SWISS
Thu 11/196:30 am
OTP
-
BOS
1 stop20h 50m
SWISS
Deal found 5/27$659

Find flight deals from Boston to Romania

Keep the following information in mind while searching for Boston to Romania flight deals. Data was last updated June 1, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$629
(Gotogate)

One-way from

$278
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$882
Provider with most accurate pricing for Boston Logan Intl-Bucharest (BUH) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Bucharest (BUH) flights.
Search Deals
From Boston Logan Intl to Romania
Search Deals
One-way flight from Boston Logan Intl to Romania
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Romania 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, Cheapflights users made 2,558,603 searches. Data last updated June 1, 2026.
Use the filters below to find and compare flights from Boston to Romania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Tue 11/3

10:40 am-1:40 pm

2 stops20h 00m

Cluj Napoca

Wed 11/18

2:25 pm-6:35 pm

1 stop11h 10m

$651

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Wed 11/11

8:55 pm-5:00 pm

1 stop13h 05m

Bucharest Otopeni Intl

Thu 11/19

6:05 am-4:20 pm

1 stop17h 15m

$674

BostonSibiu

BOS - SBZ

BOSSBZ

Boston Logan Intl

Mon 9/7

3:35 pm-3:25 pm

2 stops16h 50m

Sibiu

Tue 9/15

4:10 pm-6:07 pm

2 stops32h 57m

$677

BostonSibiu

BOS - SBZ

BOSSBZ

Boston Logan Intl

Sun 9/6

6:50 pm-3:25 pm

2 stops37h 35m

Sibiu

Tue 9/15

4:10 pm-9:27 pm

2 stops36h 17m

$677

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sun 9/13

11:00 am-12:00 pm

2 stops18h 00m

Bucharest Otopeni Intl

Mon 9/21

6:55 pm-5:52 pm

2 stops29h 57m

$703

BostonSibiu

BOS - SBZ

BOSSBZ

Boston Logan Intl

Tue 10/13

5:10 pm-12:55 pm

1 stop12h 45m

Sibiu

Wed 11/4

4:05 pm-4:57 pm

2 stops31h 52m

$719

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sun 7/12

10:58 am-5:25 pm

2 stops23h 27m

Cluj Napoca

Tue 8/18

6:00 am-5:40 pm

1 stop18h 40m

$720

BostonSibiu

BOS - SBZ

BOSSBZ

Boston Logan Intl

Mon 10/19

5:50 am-3:25 pm

2 stops26h 35m

Sibiu

Mon 11/9

4:05 pm-1:30 pm

1 stop28h 25m

$724

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 9/21

1:25 pm-12:45 pm

2 stops16h 20m

Bucharest Otopeni Intl

Fri 10/2

1:40 pm-7:35 pm

1 stop12h 55m

$727

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sun 8/16

6:00 am-12:00 pm

2 stops23h 00m

Bucharest Otopeni Intl

Tue 9/1

6:15 am-8:10 pm

2 stops20h 55m

$727

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/28

Showing 1-10 of 47 resultsSorted by cheapest first
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Best time to book a flight from Boston to Romania

Have a flexible travel schedule? Discover the best time to fly to Romania from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Romania

What is the cheapest month to book a flight from Boston to Romania?

Currently, March is the cheapest month in which you can book a flight from Boston to Romania (average of $350). Flying from Boston to Romania in June is currently the most expensive (average of $503). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Boston to Romania?

To ensure you get the cheapest price possible for a flight from Boston to Romania, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Romania

Get insights into the airlines that provide service to Romania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Romania. Reviews last updated June 1, 2026.
Read reviews from past customers who have flown SWISS,Turkish Airlines, andUnited Airlines from Boston to Romania. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,964 reviews

Crew

8.3

Entertainment

6.8

Comfort

7.4

Overall

7.5

Food

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
SWISS
7.5
Good
1,964 reviews
SWISS
7.5
Good
1,964 reviews

Crew

8.3

Entertainment

6.8

Comfort

7.4

Overall

7.5

Food

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Turkish Airlines
7.4
Good
4,408 reviews
SWISS
7.5
Good
1,964 reviews

Crew

8.3

Entertainment

6.8

Comfort

7.4

Overall

7.5

Food

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
United Airlines
7.4
Good
9,769 reviews
SWISS
7.5
Good
1,964 reviews

Crew

8.3

Entertainment

6.8

Comfort

7.4

Overall

7.5

Food

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Lufthansa
6.8
Okay
8,034 reviews
SWISS
7.5
Good
1,964 reviews

Crew

8.3

Entertainment

6.8

Comfort

7.4

Overall

7.5

Food

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
British Airways
6.7
Okay
8,014 reviews
SWISS
7.5
Good
1,964 reviews

Crew

8.3

Entertainment

6.8

Comfort

7.4

Overall

7.5

Food

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Related info for your journey

Find useful and relevant information for your journey from Boston to Romania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Romania?

    For a flight from Boston to Romania, you will be flying from Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city.

  • How long is the flight from Boston to Romania?

    A quick flight from Boston to Romania can take about 13h 05m. Delta provides one of the quickest options available for as low as $674. The distance from Boston to Romania is about 4553 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Boston to Romania one-way?

    The cheapest airlines for a one-way flight from Boston to Romania are SWISS ($312), Air France ($332), and Lufthansa ($342).

  • What are the most popular routes from Boston to Romania?

    While some choose either Boston Logan Intl - Cluj Napoca or Boston Logan Intl - Sibiu, Boston Logan Intl - Bucharest Otopeni Intl is the most popular route from Boston to Romania.

  • Can I find deals for flights from Boston to Romania that include hotel bookings?

    Yes. In addition to deals on Boston to Romania flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Romania?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Romania.

  • Can I find deals for business class flights from Boston to Romania?

    Yes. Cheapflights offers flight deals from Boston to Romania by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Romania?

    Currently, March is the cheapest month in which you can book a flight from Boston to Romania (average of $350). Flying from Boston to Romania in June is currently the most expensive (average of $503). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Boston to Romania

Discover the top 9 airlines that operate flights from Boston to Romania. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$317Average$941FlexibilityNo cancel feeOn-time78%
SWISSCheapest$372Average$816FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$387Average$622FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$401Average$552FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$405Average$663FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$415Average$649FlexibilityNo cancel feeOn-time70%
KLMCheapest$439Average$775FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$475Average$848FlexibilityNo cancel feeOn-time77%
DeltaCheapest$563Average$749FlexibilityNo cancel feeOn-timeN/A

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