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Cheap flights from Boston to Cluj Napoca from $370

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Cluj Napoca departing on 3/29. 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

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Find the cheapest flights from Boston to Cluj Napoca

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
5:20 pm - 2:50 pm
BOS
-
CLJ
14h 30m
1 stop
SWISS Logo
3:35 pm - 3:10 pm
CLJ
-
BOS
30h 35m
1 stop
$370SWISS
Sun, Mar 29 - Mon, Apr 13
Multiple Airlines Logo
5:30 am - 12:30 am
BOS
-
CLJ
36h 00m
2 stops
Multiple Airlines Logo
3:35 pm - 3:10 pm
CLJ
-
BOS
30h 35m
1 stop
$380Multiple Airlines
Sun, Mar 29 - Mon, Apr 13
SWISS Logo
5:20 pm - 2:50 pm
BOS
-
CLJ
14h 30m
1 stop
SWISS Logo
3:35 pm - 3:10 pm
CLJ
-
BOS
30h 35m
1 stop
$388SWISS
Sun, Apr 5 - Mon, Apr 20
Multiple Airlines Logo
8:05 pm - 1:10 pm
BOS
-
CLJ
10h 05m
1 stop
Multiple Airlines Logo
3:35 pm - 3:10 pm
CLJ
-
BOS
30h 35m
1 stop
$390Multiple Airlines
Wed, Apr 1 - Mon, Apr 20
United Airlines Logo
8:05 pm - 1:10 pm
BOS
-
CLJ
10h 05m
1 stop
United Airlines Logo
6:00 am - 5:40 pm
CLJ
-
BOS
18h 40m
1 stop
$396United Airlines
Wed, Apr 1 - Thu, Apr 16
United Airlines Logo
4:35 pm - 1:10 pm
BOS
-
CLJ
37h 35m
2 stops
United Airlines Logo
6:00 am - 5:40 pm
CLJ
-
BOS
18h 40m
1 stop
$404United Airlines
Mon, Mar 30 - Wed, Apr 15
United Airlines Logo
8:05 pm - 1:10 pm
BOS
-
CLJ
10h 05m
1 stop
United Airlines Logo
1:50 pm - 9:25 am
CLJ
-
BOS
26h 35m
2 stops
$406United Airlines
Wed, Apr 1 - Wed, Apr 22
Lufthansa Logo
8:05 pm - 1:10 pm
BOS
-
CLJ
10h 05m
1 stop
Lufthansa Logo
6:10 pm - 5:40 pm
CLJ
-
BOS
30h 30m
1 stop
$412Lufthansa
Wed, Apr 1 - Wed, Apr 22
United Airlines Logo
4:35 pm - 1:10 pm
BOS
-
CLJ
37h 35m
2 stops
United Airlines Logo
1:50 pm - 10:04 am
CLJ
-
BOS
27h 14m
2 stops
$414United Airlines
Mon, Mar 30 - Tue, Apr 21
Lufthansa Logo
8:05 pm - 1:10 pm
BOS
-
CLJ
10h 05m
1 stop
Lufthansa Logo
6:10 pm - 11:59 pm
CLJ
-
BOS
36h 49m
2 stops
$422Lufthansa
Wed, Apr 1 - Mon, Apr 20

United Airlines flights from Boston to Cluj Napoca

Our best United Airlines deals on Boston to Cluj Napoca flight tickets
United Airlines
Apr 1
BOS8:05 pmBoston Logan Intl
10h 05m
1 stop
CLJ1:10 pmCluj Napoca
Apr 16
CLJ6:00 amCluj Napoca
18h 40m
1 stop
BOS5:40 pmBoston Logan Intl
$396
United Airlines
Mar 30
BOS4:35 pmBoston Logan Intl
37h 35m
2 stops
CLJ1:10 pmCluj Napoca
Apr 15
CLJ6:00 amCluj Napoca
18h 40m
1 stop
BOS5:40 pmBoston Logan Intl
$404
United Airlines
Apr 1
BOS8:05 pmBoston Logan Intl
10h 05m
1 stop
CLJ1:10 pmCluj Napoca
Apr 22
CLJ1:50 pmCluj Napoca
26h 35m
2 stops
BOS9:25 amBoston Logan Intl
$406

Turkish Airlines flights from Boston to Cluj Napoca

Our best Turkish Airlines deals on Boston to Cluj Napoca flight tickets
Turkish Airlines
Feb 20
BOS8:00 pmBoston Logan Intl
17h 25m
1 stop
CLJ8:25 pmCluj Napoca
Feb 24
CLJ9:15 pmCluj Napoca
27h 50m
1 stop
BOS6:05 pmBoston Logan Intl
$1,210
Turkish Airlines
Feb 20
BOS8:00 pmBoston Logan Intl
17h 25m
1 stop
CLJ8:25 pmCluj Napoca
Feb 24
CLJ9:15 pmCluj Napoca
27h 50m
1 stop
BOS6:05 pmBoston Logan Intl
$4,621

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 February 13, 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

Sun 3/29

5:20 pm-2:50 pm

1 stop14h 30m

Cluj Napoca

Mon 4/13

3:35 pm-3:10 pm

1 stop30h 35m

$370

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sun 3/29

5:30 am-12:30 am

2 stops36h 00m

Cluj Napoca

Mon 4/13

3:35 pm-3:10 pm

1 stop30h 35m

$380

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sun 4/5

5:20 pm-2:50 pm

1 stop14h 30m

Cluj Napoca

Mon 4/20

3:35 pm-3:10 pm

1 stop30h 35m

$388

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Wed 4/1

8:05 pm-1:10 pm

1 stop10h 05m

Cluj Napoca

Mon 4/20

3:35 pm-3:10 pm

1 stop30h 35m

$390

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Wed 4/1

8:05 pm-1:10 pm

1 stop10h 05m

Cluj Napoca

Thu 4/16

6:00 am-5:40 pm

1 stop18h 40m

$396

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Mon 3/30

4:35 pm-1:10 pm

2 stops37h 35m

Cluj Napoca

Wed 4/15

6:00 am-5:40 pm

1 stop18h 40m

$404

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Wed 4/1

8:05 pm-1:10 pm

1 stop10h 05m

Cluj Napoca

Wed 4/22

1:50 pm-9:25 am

2 stops26h 35m

$406

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Wed 4/1

8:05 pm-1:10 pm

1 stop10h 05m

Cluj Napoca

Wed 4/22

6:10 pm-5:40 pm

1 stop30h 30m

$412

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Mon 3/30

4:35 pm-1:10 pm

2 stops37h 35m

Cluj Napoca

Tue 4/21

1:50 pm-10:04 am

2 stops27h 14m

$414

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Wed 4/1

8:05 pm-1:10 pm

1 stop10h 05m

Cluj Napoca

Mon 4/20

6:10 pm-11:59 pm

2 stops36h 49m

$422

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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
7,782 reviews
Search Lufthansa flights
SWISSPriceFrom $434Free CancellationRating
7.6
1,872 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $564Free CancellationRating
7.3
4,212 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

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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.

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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.

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