Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Cluj Napoca from $240

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Cluj Napoca departing on 2/24. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Boston to Cluj Napoca

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:15 am - 1:40 pm
BOS
-
CLJ
20h 25m
2 stops
Multiple Airlines Logo
6:00 am - 6:35 pm
CLJ
-
BOS
19h 35m
1 stop
$375Multiple Airlines
Mon, Feb 9 - Tue, Feb 24
Lufthansa Logo
8:40 pm - 1:40 pm
BOS
-
CLJ
10h 00m
1 stop
Lufthansa Logo
6:00 am - 6:35 pm
CLJ
-
BOS
19h 35m
1 stop
$391Lufthansa
Mon, Feb 9 - Tue, Feb 24
Multiple Airlines Logo
10:15 am - 1:40 pm
BOS
-
CLJ
20h 25m
2 stops
Multiple Airlines Logo
6:00 am - 1:35 pm
CLJ
-
BOS
14h 35m
2 stops
$400Multiple Airlines
Mon, Feb 9 - Tue, Feb 24
United Airlines Logo
5:45 am - 1:40 pm
BOS
-
CLJ
24h 55m
2 stops
United Airlines Logo
2:25 pm - 10:02 am
CLJ
-
BOS
49h 37m
2 stops
$504United Airlines
Thu, Mar 5 - Mon, Mar 9
United Airlines Logo
2:15 pm - 1:40 pm
BOS
-
CLJ
16h 25m
2 stops
United Airlines Logo
6:00 am - 7:35 pm
CLJ
-
BOS
19h 35m
1 stop
$535United Airlines
Thu, Mar 5 - Mon, Mar 9
Air Canada Logo
3:35 pm - 1:40 pm
BOS
-
CLJ
15h 05m
3 stops
Air Canada Logo
6:00 am - 6:02 pm
CLJ
-
BOS
19h 02m
2 stops
$541Air Canada
Mon, Feb 9 - Tue, Feb 24
Lufthansa Logo
8:40 pm - 1:40 pm
BOS
-
CLJ
10h 00m
1 stop
Lufthansa Logo
6:00 am - 7:35 pm
CLJ
-
BOS
19h 35m
1 stop
$595Lufthansa
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
5:30 am - 7:50 pm
BOS
-
CLJ
31h 20m
3 stops
Multiple Airlines Logo
8:45 pm - 3:05 pm
CLJ
-
BOS
24h 20m
2 stops
$596Multiple Airlines
Thu, Mar 5 - Mon, Mar 9
United Airlines Logo
7:07 pm - 1:40 pm
BOS
-
CLJ
35h 33m
2 stops
United Airlines Logo
2:25 pm - 6:35 pm
CLJ
-
BOS
11h 10m
1 stop
$641United Airlines
Fri, Feb 6 - Tue, Feb 10
United Airlines Logo
7:07 pm - 1:40 pm
BOS
-
CLJ
35h 33m
2 stops
United Airlines Logo
2:25 pm - 9:52 pm
CLJ
-
BOS
14h 27m
2 stops
$645United Airlines
Fri, Feb 6 - Tue, Feb 10

United Airlines flights from Boston to Cluj Napoca

Our best United Airlines deals on Boston to Cluj Napoca flight tickets
United Airlines
Mar 5
BOS5:45 amBoston Logan Intl
24h 55m
2 stops
CLJ1:40 pmCluj Napoca
Mar 9
CLJ2:25 pmCluj Napoca
49h 37m
2 stops
BOS10:02 amBoston Logan Intl
$504
United Airlines
Mar 5
BOS2:15 pmBoston Logan Intl
16h 25m
2 stops
CLJ1:40 pmCluj Napoca
Mar 9
CLJ6:00 amCluj Napoca
19h 35m
1 stop
BOS7:35 pmBoston Logan Intl
$535
United Airlines
Feb 6
BOS7:07 pmBoston Logan Intl
35h 33m
2 stops
CLJ1:40 pmCluj Napoca
Feb 10
CLJ2:25 pmCluj Napoca
11h 10m
1 stop
BOS6:35 pmBoston Logan Intl
$641

Lufthansa flights from Boston to Cluj Napoca

Our best Lufthansa deals on Boston to Cluj Napoca flight tickets
Lufthansa
Feb 9
BOS8:40 pmBoston Logan Intl
10h 00m
1 stop
CLJ1:40 pmCluj Napoca
Feb 24
CLJ6:00 amCluj Napoca
19h 35m
1 stop
BOS6:35 pmBoston Logan Intl
$391
Lufthansa
Mar 5
BOS8:40 pmBoston Logan Intl
10h 00m
1 stop
CLJ1:40 pmCluj Napoca
Mar 9
CLJ6:00 amCluj Napoca
19h 35m
1 stop
BOS7:35 pmBoston Logan Intl
$595
Lufthansa
Jul 17
BOS8:05 pmBoston Logan Intl
10h 05m
1 stop
CLJ1:10 pmCluj Napoca
Aug 1
CLJ6:00 amCluj Napoca
18h 40m
1 stop
BOS5:40 pmBoston Logan Intl
$783

momondo 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, momondo users made 832,500 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from Boston to Cluj Napoca that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Mon 2/9

10:15 am-1:40 pm

2 stops20h 25m

Cluj Napoca

Tue 2/24

6:00 am-6:35 pm

1 stop19h 35m

$375

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Mon 2/9

8:40 pm-1:40 pm

1 stop10h 00m

Cluj Napoca

Tue 2/24

6:00 am-6:35 pm

1 stop19h 35m

$391

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Mon 2/9

10:15 am-1:40 pm

2 stops20h 25m

Cluj Napoca

Tue 2/24

6:00 am-1:35 pm

2 stops14h 35m

$400

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Thu 3/5

5:45 am-1:40 pm

2 stops24h 55m

Cluj Napoca

Mon 3/9

2:25 pm-10:02 am

2 stops49h 37m

$504

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Thu 3/5

2:15 pm-1:40 pm

2 stops16h 25m

Cluj Napoca

Mon 3/9

6:00 am-7:35 pm

1 stop19h 35m

$535

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Mon 2/9

3:35 pm-1:40 pm

3 stops15h 05m

Cluj Napoca

Tue 2/24

6:00 am-6:02 pm

2 stops19h 02m

$541

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Thu 3/5

8:40 pm-1:40 pm

1 stop10h 00m

Cluj Napoca

Mon 3/9

6:00 am-7:35 pm

1 stop19h 35m

$595

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Thu 3/5

5:30 am-7:50 pm

3 stops31h 20m

Cluj Napoca

Mon 3/9

8:45 pm-3:05 pm

2 stops24h 20m

$596

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Fri 2/6

7:07 pm-1:40 pm

2 stops35h 33m

Cluj Napoca

Tue 2/10

2:25 pm-6:35 pm

1 stop11h 10m

$641

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Fri 2/6

7:07 pm-1:40 pm

2 stops35h 33m

Cluj Napoca

Tue 2/10

2:25 pm-9:52 pm

2 stops14h 27m

$645

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Cluj Napoca from

How to get the cheapest flight ticket from Boston to Cluj Napoca

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 cheapest month to fly to Cluj Napoca?

The month of November is, on average, the cheapest month to fly to Cluj Napoca from Boston, with most prices found around $387. If you don’t want to visit Cluj Napoca in November, then you should wait until December to fly from Boston, when ticket prices are also cheap, with an average price of $391.

Can stopping save me money on Boston to Cluj Napoca flights?

You could potentially save up to 52% on your flight if you consider stops on a Boston to Cluj Napoca flight.

When to book flights from Boston to Cluj Napoca

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

Cheap Boston to Cluj Napoca (BOS to CLJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Cluj Napoca

Fastest flight time

10h 05m

Direct flights

None
The fastest flight from Boston to Cluj Napoca takes 10h 05m
There are no direct flights from Boston to Cluj Napoca. There are no popular flight routes from Boston to Cluj Napoca.
Search flight deals

  • How far is Boston Logan Intl to Cluj Napoca by plane?

    The straight-line distance from Boston Logan Intl to Cluj Napoca is 4369.1 mi. Typically, this will take 10h 05m by plane in normal conditions.

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

    Prices for flights from Boston Logan Intl Airport to Cluj Napoca Airport refresh daily.

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

  • How old do you have to be to fly from Boston Logan Intl Airport to Cluj Napoca Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Cluj Napoca Airport.

  • What documentation or ID do you need to fly to Cluj Napoca Airport?

    The necessary travel and health documents for your Cluj Napoca Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Cluj Napoca?

Best airlines flying from Boston to Cluj Napoca

Compare and see reviews for airlines that fly from Boston to Cluj Napoca with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $387Free CancellationRating
6.8
7,747 reviews
Search Lufthansa flights
SWISSPriceFrom $434Free CancellationRating
7.6
1,861 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $564Free CancellationRating
7.3
4,207 reviews
Search Turkish Airlines flights

Traveling to a place near Cluj Napoca?

Book flights to Cluj Napoca if you plan to visit one of these locations
Turda

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Cluj Napoca. momondo saves you time and could save you money on your trip.

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

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

How can momondo help me find flights from Boston to Cluj Napoca?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Cluj Napoca.

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

Yes. momondo can track prices for Boston to Cluj Napoca flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Cluj Napoca trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 2/25
Wed 3/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Romania