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$343+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OTP
May 29 — Jun 51
Fri 5/29
Fri 6/5
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 April 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Mon 4/279:40 pm
BOS
-
CLJ
1 stop10h 10m
SWISS
Tue 5/53:55 pm
CLJ
-
BOS
1 stop30h 15m
SWISS
Deal found 4/25$590
This Kiwi.com deal was found by Cheapflights users on 4/24. 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
Multiple Airlines
Mon 9/216:55 pm
OTP
-
BOS
1 stop25h 55m
Multiple Airlines
Deal found 4/24$596
This Gotogate deal was found by Cheapflights users on 4/26. 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 4/275:20 pm
BOS
-
OTP
1 stop15h 00m
SWISS
Mon 5/114:10 pm
OTP
-
BOS
1 stop30h 00m
SWISS
Deal found 4/26$597
This Gotogate deal was found by Cheapflights users on 4/25. 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.
Sun 4/265:20 pm
BOS
-
OTP
1 stop15h 00m
SWISS
Tue 5/126:20 am
OTP
-
BOS
1 stop15h 50m
SWISS
Deal found 4/25$602
This KAYAK deal was found by Cheapflights users on 4/27. 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 10/185:20 pm
BOS
-
CLJ
1 stop14h 30m
SWISS
Thu 11/2610:55 am
CLJ
-
BOS
1 stop16h 25m
SWISS
Deal found 4/27$608
This Gotogate deal was found by Cheapflights users on 4/29. 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 8/1110:40 am
BOS
-
CLJ
2 stops23h 45m
Multiple Airlines
Tue 8/256:10 pm
CLJ
-
BOS
1 stop30h 30m
Multiple Airlines
Deal found 4/29$610
This CheapOair deal was found by Cheapflights users on 4/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:45 pm
BOS
-
OTP
1 stop14h 55m
Multiple Airlines
Thu 5/288:35 am
OTP
-
BOS
1 stop13h 10m
Multiple Airlines
Deal found 4/26$611
This FlightHub deal was found by Cheapflights users on 4/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:05 pm
BOS
-
CLJ
1 stop10h 05m
Lufthansa
Wed 11/256:00 am
CLJ
-
BOS
1 stop19h 35m
Lufthansa
Deal found 4/27$614
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:40 pm
BOS
-
OTP
1 stop10h 40m
Multiple Airlines
Tue 9/156:35 am
OTP
-
BOS
1 stop14h 15m
Multiple Airlines
Deal found 4/28$615
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:05 pm
BOS
-
CLJ
1 stop14h 20m
United Airlines
Tue 11/246:00 am
CLJ
-
BOS
1 stop19h 35m
United Airlines
Deal found 4/27$615
This Justfly.com deal was found by Cheapflights users on 4/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:05 pm
BOS
-
CLJ
1 stop10h 05m
Lufthansa
Thu 11/262:25 pm
CLJ
-
BOS
2 stops16h 29m
Lufthansa
Deal found 4/27$618
This Gotogate deal was found by Cheapflights users on 4/29. 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 8/118:05 pm
BOS
-
CLJ
1 stop10h 05m
Lufthansa
Tue 8/256:10 pm
CLJ
-
BOS
1 stop30h 30m
Lufthansa
Deal found 4/29$619

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 April 29, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$596
(Kiwi.com)

One-way from

$343
(Thrive Travel)

Popular in

June

Cheapest in

March

Average price

$638
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. 14% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 29, 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

Wed 10/21

8:05 pm-1:10 pm

1 stop10h 05m

Cluj Napoca

Mon 11/23

2:25 pm-12:12 pm

2 stops52h 47m

$634

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Tue 10/20

7:30 am-1:10 pm

2 stops22h 40m

Cluj Napoca

Fri 11/27

6:00 am-8:20 pm

2 stops21h 20m

$639

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Tue 8/11

11:00 am-1:10 pm

2 stops19h 10m

Cluj Napoca

Tue 8/25

1:50 pm-10:17 am

2 stops51h 27m

$641

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sun 10/18

9:40 pm-5:25 pm

2 stops36h 45m

Cluj Napoca

Thu 11/26

6:00 am-6:42 pm

2 stops19h 42m

$644

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 8/31

8:28 pm-12:00 pm

2 stops32h 32m

Bucharest Otopeni Intl

Mon 9/14

6:55 pm-1:50 pm

1 stop25h 55m

$659

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Fri 10/23

8:05 pm-5:25 pm

1 stop14h 20m

Cluj Napoca

Tue 11/24

6:00 am-6:35 pm

1 stop19h 35m

$665

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 8/31

8:05 pm-6:35 pm

1 stop15h 30m

Bucharest Otopeni Intl

Wed 9/16

6:15 am-5:40 pm

1 stop18h 25m

$681

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sat 10/24

9:40 pm-1:40 pm

1 stop10h 00m

Cluj Napoca

Mon 11/23

2:25 pm-12:12 pm

2 stops52h 47m

$684

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Fri 10/23

8:05 pm-1:10 pm

1 stop10h 05m

Cluj Napoca

Mon 11/23

2:25 pm-12:12 pm

2 stops52h 47m

$684

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Tue 9/22

1:10 pm-12:45 pm

2 stops16h 35m

Bucharest Otopeni Intl

Wed 10/7

6:00 am-1:39 pm

1 stop14h 39m

$687

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

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

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 85 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.

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.

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 April 29, 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
1,924 reviews

Comfort

7.4

Overall

7.5

Food

7.1

Boarding

7.7

Crew

8.3

Entertainment

6.8

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
1,924 reviews
SWISS
7.5
Good
1,924 reviews

Comfort

7.4

Overall

7.5

Food

7.1

Boarding

7.7

Crew

8.3

Entertainment

6.8

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
4,342 reviews
SWISS
7.5
Good
1,924 reviews

Comfort

7.4

Overall

7.5

Food

7.1

Boarding

7.7

Crew

8.3

Entertainment

6.8

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
9,680 reviews
SWISS
7.5
Good
1,924 reviews

Comfort

7.4

Overall

7.5

Food

7.1

Boarding

7.7

Crew

8.3

Entertainment

6.8

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
7,960 reviews
SWISS
7.5
Good
1,924 reviews

Comfort

7.4

Overall

7.5

Food

7.1

Boarding

7.7

Crew

8.3

Entertainment

6.8

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
7,931 reviews
SWISS
7.5
Good
1,924 reviews

Comfort

7.4

Overall

7.5

Food

7.1

Boarding

7.7

Crew

8.3

Entertainment

6.8

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 10h 05m. United Airlines provides one of the quickest options available for as low as $634. The distance from Boston to Romania is about 4369 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 KLM ($285), SWISS ($312), and Air France ($332).

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

    While some choose either Boston Logan Intl - Cluj Napoca or Boston Logan Intl - Iasi, 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$350Average$529FlexibilityNo cancel feeOn-time78%
SWISSCheapest$372Average$756FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$387Average$731FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$401Average$536FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$415Average$649FlexibilityNo cancel feeOn-time70%
KLMCheapest$439Average$772FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$456Average$864FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$475Average$822FlexibilityNo cancel feeOn-time77%
DeltaCheapest$512Average$779FlexibilityNo cancel feeOn-timeN/A

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