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Cluj Napoca

$257+ 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
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$382
(Mytrip)

One-way from

$257
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$711
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. 8% potential increase in price ($76 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 July 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 July 3, 2025.

This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/291:00 pmBOS - CLJ
2 stops18h 40mMultiple Airlines
Wed 11/56:05 amCLJ - BOS
1 stop19h 30mMultiple Airlines
Deal found 6/30$382
This Expedia deal was found by Cheapflights users on 7/2. 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 10/299:40 pmBOS - CLJ
1 stop10h 00mLufthansa
Wed 11/52:25 pmCLJ - BOS
1 stop11h 10mLufthansa
Deal found 7/2$392
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 10/294:10 pmBOS - CLJ
2 stops15h 30mUnited Airlines
Wed 11/56:05 amCLJ - BOS
1 stop19h 30mUnited Airlines
Deal found 7/1$396
This SWISS deal was found by Cheapflights users on 7/2. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:40 pmBOS - CLJ
1 stop29h 15mSWISS
Mon 10/133:20 pmCLJ - BOS
1 stop31h 05mSWISS
Deal found 7/2$411
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/64:45 pmBOS - CLJ
2 stops37h 20mAir Canada
Tue 10/146:00 amCLJ - BOS
2 stops42h 55mAir Canada
Deal found 7/2$423

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 July 3, 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

Wed 10/29

1:00 pm-1:40 pm

2 stops18h 40m

Cluj Napoca

Wed 11/5

6:05 am-6:35 pm

1 stop19h 30m

$382

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Wed 10/29

9:40 pm-1:40 pm

1 stop10h 00m

Cluj Napoca

Wed 11/5

2:25 pm-6:35 pm

1 stop11h 10m

$392

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Wed 10/29

4:10 pm-1:40 pm

2 stops15h 30m

Cluj Napoca

Wed 11/5

6:05 am-6:35 pm

1 stop19h 30m

$396

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Tue 10/7

9:40 pm-9:55 am

1 stop29h 15m

Cluj Napoca

Mon 10/13

3:20 pm-3:25 pm

1 stop31h 05m

$411

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Mon 10/6

4:45 pm-1:05 pm

2 stops37h 20m

Cluj Napoca

Tue 10/14

6:00 am-5:55 pm

2 stops42h 55m

$423

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Wed 8/6

8:50 pm-11:45 am

2 stops31h 55m

$257

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Wed 7/23

8:05 pm-12:30 am

1 stop21h 25m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 $677). Flying from Boston to Cluj Napoca in June is currently the most expensive (average of $1,304). 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 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 July 3, 2025.
Peruse reviews from past customers who have flown with SWISS, United Airlines, and Air Canada from Boston to Cluj Napoca to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,654 reviews

Comfort

7.4

Crew

8.2

Boarding

7.6

Overall

7.5

Entertainment

6.8

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
SWISS
7.5
Good
1,654 reviews
SWISS
7.5
Good
1,654 reviews

Comfort

7.4

Crew

8.2

Boarding

7.6

Overall

7.5

Entertainment

6.8

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
United Airlines
7.4
Good
8,861 reviews
SWISS
7.5
Good
1,654 reviews

Comfort

7.4

Crew

8.2

Boarding

7.6

Overall

7.5

Entertainment

6.8

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Air Canada
7.1
Good
9,681 reviews
SWISS
7.5
Good
1,654 reviews

Comfort

7.4

Crew

8.2

Boarding

7.6

Overall

7.5

Entertainment

6.8

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Lufthansa
6.8
Okay
7,207 reviews
SWISS
7.5
Good
1,654 reviews

Comfort

7.4

Crew

8.2

Boarding

7.6

Overall

7.5

Entertainment

6.8

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

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 ($392), United Airlines ($396), and SWISS ($411) offers the cheapest pricing from Boston to Cluj Napoca. Lufthansa is priced at 53% 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 $677). Flying from Boston to Cluj Napoca in June is currently the most expensive (average of $1,304). 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

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$564Average$692FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$611Average$752FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$626Average$773FlexibilityNo cancel feeOn-time69%
SWISSCheapest$682Average$980FlexibilityNo cancel feeOn-time79%

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