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Cluj Napoca

$384+ Cheap flights from Boston (BOS) to Cluj Napoca (CLJ)

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CLJ
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Boston to Cluj Napoca

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Cluj Napoca (CLJ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$647
(Lufthansa)

One-way from

$384
(Mytrip)

Popular in

December

Cheapest in

March

Average price

$1,169
From Boston Logan Intl to Cluj Napoca
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One-way flight from Boston Logan Intl to Cluj Napoca
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Highest demand for flights based on searches. 7% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Boston to Cluj Napoca

Cheapest flights from Boston to Cluj Napoca
Explore the most affordable flight options available from Boston to Cluj Napoca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/48:05 pmBOS - CLJ
1 stop14h 15mLufthansa
mié. 8/206:05 pmCLJ - BOS
1 stop30h 35mLufthansa
Deal found 6/11$647
This United Airlines deal was found by Cheapflights users on 6/11. 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.
lun. 8/48:39 amBOS - CLJ
2 stops25h 41mUnited Airlines
mié. 8/206:00 amCLJ - BOS
1 stop18h 40mUnited Airlines
Deal found 6/11$649
This FlightHub deal was found by Cheapflights users on 6/11. 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.
vie. 10/179:35 pmBOS - CLJ
1 stop15h 45mTurkish Airlines
dom. 10/269:15 pmCLJ - BOS
1 stop27h 50mTurkish Airlines
Deal found 6/11$736
This Justfly.com deal was found by Cheapflights users on 6/11. 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.
vie. 10/178:05 pmBOS - CLJ
1 stop14h 15mMultiple Airlines
dom. 10/266:05 amCLJ - BOS
2 stops38h 33mMultiple Airlines
Deal found 6/11$788
This FlightHub deal was found by Cheapflights users on 6/11. 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.
vie. 10/176:55 pmBOS - CLJ
2 stops35h 10mAir Canada
dom. 10/266:05 amCLJ - BOS
2 stops38h 33mAir Canada
Deal found 6/11$795
This FlightHub deal was found by Cheapflights users on 6/10. 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.
vie. 6/207:10 amBOS - CLJ
2 stops47h 10mLOT
vie. 8/152:00 pmCLJ - BOS
2 stops37h 37mLOT
Deal found 6/10$1,429

Cheapflights Fare Finder

Customize your flight search to find flights from Boston to Cluj Napoca 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 junio 12, 2025.
Use the filters below to find and compare flights from Boston to Cluj Napoca that are best for you.

Fly from

Boston

Fly to

Cluj Napoca

Route

Depart

Return

Price

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

lun. 8/4

8:05 pm-5:20 pm

1 stop14h 15m

Cluj Napoca

mié. 8/20

6:05 pm-5:40 pm

1 stop30h 35m

$647

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

lun. 8/4

8:39 am-5:20 pm

2 stops25h 41m

Cluj Napoca

mié. 8/20

6:00 am-5:40 pm

1 stop18h 40m

$649

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

vie. 10/17

9:35 pm-8:20 pm

1 stop15h 45m

Cluj Napoca

dom. 10/26

9:15 pm-7:05 pm

1 stop27h 50m

$736

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

vie. 10/17

8:05 pm-5:20 pm

1 stop14h 15m

Cluj Napoca

dom. 10/26

6:05 am-2:38 pm

2 stops38h 33m

$788

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

vie. 10/17

6:55 pm-1:05 pm

2 stops35h 10m

Cluj Napoca

dom. 10/26

6:05 am-2:38 pm

2 stops38h 33m

$795

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

dom. 6/29

11:15 am-1:20 pm

2 stops43h 05m

Cluj Napoca

dom. 7/6

2:00 pm-12:27 am

2 stops41h 27m

$1,576

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

mié. 8/6

8:50 pm-10:00 pm

2 stops18h 10m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Boston to Cluj Napoca

Have a flexible travel schedule? Discover the best time to fly to Cluj Napoca 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 Cluj Napoca

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

Currently, January is the cheapest month in which you can book a flight from Boston to Cluj Napoca (average of $674). Flying from Boston to Cluj Napoca in June is currently the most expensive (average of $1,320). 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.

Rainfall in Cluj Napoca by month

Plan your trip to Cluj Napoca by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cluj Napoca ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Cluj Napoca when rainfall is around 0.8 in.

Temperature in Cluj Napoca by month

Plan your trip to Cluj Napoca by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cluj Napoca, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Cluj Napoca

Get insights into the airlines that provide service to Cluj Napoca. 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 Cluj Napoca. Reviews last updated junio 12, 2025.
Get a feel of what it's like to fly with LOT, United Airlines and Turkish Airlines from Boston to Cluj Napoca by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,077 reviews

Overall

7.6

Entertainment

7.0

Comfort

7.5

Food

7.2

Boarding

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
LOT
7.6
Good
1,077 reviews
LOT
7.6
Good
1,077 reviews

Overall

7.6

Entertainment

7.0

Comfort

7.5

Food

7.2

Boarding

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
United Airlines
7.4
Good
8,790 reviews
LOT
7.6
Good
1,077 reviews

Overall

7.6

Entertainment

7.0

Comfort

7.5

Food

7.2

Boarding

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Turkish Airlines
7.3
Good
3,848 reviews
LOT
7.6
Good
1,077 reviews

Overall

7.6

Entertainment

7.0

Comfort

7.5

Food

7.2

Boarding

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Air Canada
7.1
Good
9,537 reviews
LOT
7.6
Good
1,077 reviews

Overall

7.6

Entertainment

7.0

Comfort

7.5

Food

7.2

Boarding

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Lufthansa
6.8
Okay
7,139 reviews
LOT
7.6
Good
1,077 reviews

Overall

7.6

Entertainment

7.0

Comfort

7.5

Food

7.2

Boarding

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.

Related info for your journey

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

  • What are the cheapest airlines flying from Boston to Cluj Napoca round-trip?

    According to our current data, Lufthansa ($647), United Airlines ($649), and Turkish Airlines ($736) offers the cheapest pricing from Boston to Cluj Napoca. Lufthansa is priced at 23% lower than the current average price of a flight leaving 3 months from now.

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

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

  • How can I find direct flights from Boston to Cluj Napoca?

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

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

    Yes. Cheapflights offers flight deals from Boston to Cluj Napoca 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 Cluj Napoca?

    Currently, January is the cheapest month in which you can book a flight from Boston to Cluj Napoca (average of $674). Flying from Boston to Cluj Napoca in June is currently the most expensive (average of $1,320). 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 4 airlines flying from Boston to Cluj Napoca

Discover the top 4 airlines that operate flights from Boston to Cluj Napoca. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$564Average$646FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$571Average$773FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$635Average$733FlexibilityNo cancel feeOn-time76%
SWISSCheapest$723Average$980FlexibilityNo cancel feeOn-time79%

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