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Cheap flights from Boston to Cluj Napoca from $506

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 4/4. 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.
United Airlines Logo
5:45 am - 5:25 pm
BOS
-
CLJ
28h 40m
2 stops
United Airlines Logo
6:00 am - 2:48 pm
CLJ
-
BOS
39h 48m
2 stops
$506United Airlines
Sat, Apr 4 - Wed, Apr 29
Turkish Airlines Logo
9:50 pm - 8:15 pm
BOS
-
CLJ
15h 25m
1 stop
Turkish Airlines Logo
9:55 am - 7:55 pm
CLJ
-
BOS
17h 00m
1 stop
$521Turkish Airlines
Wed, Apr 1 - Wed, Apr 29
United Airlines Logo
5:45 am - 1:10 pm
BOS
-
CLJ
24h 25m
2 stops
United Airlines Logo
6:00 am - 9:25 am
CLJ
-
BOS
34h 25m
2 stops
$546United Airlines
Tue, Mar 31 - Wed, Apr 29
United Airlines Logo
5:45 am - 5:25 pm
BOS
-
CLJ
28h 40m
2 stops
United Airlines Logo
6:00 am - 10:39 pm
CLJ
-
BOS
23h 39m
2 stops
$549United Airlines
Sat, Apr 4 - Mon, Apr 27
United Airlines Logo
4:35 pm - 1:10 pm
BOS
-
CLJ
37h 35m
2 stops
United Airlines Logo
6:00 am - 2:48 pm
CLJ
-
BOS
39h 48m
2 stops
$550United Airlines
Mon, Mar 30 - Wed, Apr 29
Turkish Airlines Logo
9:50 pm - 8:15 pm
BOS
-
CLJ
15h 25m
1 stop
Turkish Airlines Logo
9:55 am - 7:55 pm
CLJ
-
BOS
17h 00m
1 stop
$553Turkish Airlines
Tue, Mar 31 - Wed, Apr 29
Turkish Airlines Logo
9:50 pm - 8:15 pm
BOS
-
CLJ
15h 25m
1 stop
Turkish Airlines Logo
9:55 am - 7:55 pm
CLJ
-
BOS
17h 00m
1 stop
$560Turkish Airlines
Tue, Mar 31 - Tue, Apr 28
Turkish Airlines Logo
9:50 pm - 8:15 pm
BOS
-
CLJ
15h 25m
1 stop
Turkish Airlines Logo
9:55 am - 7:55 pm
CLJ
-
BOS
17h 00m
1 stop
$581Turkish Airlines
Tue, Mar 31 - Thu, Apr 30
United Airlines Logo
2:37 pm - 1:10 pm
BOS
-
CLJ
15h 33m
2 stops
United Airlines Logo
6:00 am - 10:39 pm
CLJ
-
BOS
23h 39m
2 stops
$589United Airlines
Tue, Mar 31 - Mon, Apr 27
United Airlines Logo
5:45 am - 5:25 pm
BOS
-
CLJ
28h 40m
2 stops
United Airlines Logo
6:00 am - 11:59 pm
CLJ
-
BOS
24h 59m
2 stops
$591United Airlines
Sat, Apr 4 - Fri, May 1

United Airlines flights from Boston to Cluj Napoca

Our best United Airlines deals on Boston to Cluj Napoca flight tickets
United Airlines
Apr 4
BOS5:45 amBoston Logan Intl
28h 40m
2 stops
CLJ5:25 pmCluj Napoca
Apr 29
CLJ6:00 amCluj Napoca
39h 48m
2 stops
BOS2:48 pmBoston Logan Intl
$506
United Airlines
Mar 9
BOS6:23 pmBoston Logan Intl
37h 17m
2 stops
CLJ1:40 pmCluj Napoca
Mar 24
CLJ6:00 amCluj Napoca
44h 15m
2 stops
BOS8:15 pmBoston Logan Intl
$532
United Airlines
Mar 31
BOS5:45 amBoston Logan Intl
24h 25m
2 stops
CLJ1:10 pmCluj Napoca
Apr 29
CLJ6:00 amCluj Napoca
34h 25m
2 stops
BOS9:25 amBoston Logan Intl
$546

Turkish Airlines flights from Boston to Cluj Napoca

Our best Turkish Airlines deals on Boston to Cluj Napoca flight tickets
Turkish Airlines
Apr 1
BOS9:50 pmBoston Logan Intl
15h 25m
1 stop
CLJ8:15 pmCluj Napoca
Apr 29
CLJ9:55 amCluj Napoca
17h 00m
1 stop
BOS7:55 pmBoston Logan Intl
$521
Turkish Airlines
Mar 31
BOS9:50 pmBoston Logan Intl
15h 25m
1 stop
CLJ8:15 pmCluj Napoca
Apr 29
CLJ9:55 amCluj Napoca
17h 00m
1 stop
BOS7:55 pmBoston Logan Intl
$553
Turkish Airlines
Mar 31
BOS9:50 pmBoston Logan Intl
15h 25m
1 stop
CLJ8:15 pmCluj Napoca
Apr 28
CLJ9:55 amCluj Napoca
17h 00m
1 stop
BOS7:55 pmBoston Logan Intl
$560

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 March 2, 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

Sat 4/4

5:45 am-5:25 pm

2 stops28h 40m

Cluj Napoca

Wed 4/29

6:00 am-2:48 pm

2 stops39h 48m

$506

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Wed 4/1

9:50 pm-8:15 pm

1 stop15h 25m

Cluj Napoca

Wed 4/29

9:55 am-7:55 pm

1 stop17h 00m

$521

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Tue 3/31

5:45 am-1:10 pm

2 stops24h 25m

Cluj Napoca

Wed 4/29

6:00 am-9:25 am

2 stops34h 25m

$546

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sat 4/4

5:45 am-5:25 pm

2 stops28h 40m

Cluj Napoca

Mon 4/27

6:00 am-10:39 pm

2 stops23h 39m

$549

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Mon 3/30

4:35 pm-1:10 pm

2 stops37h 35m

Cluj Napoca

Wed 4/29

6:00 am-2:48 pm

2 stops39h 48m

$550

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Tue 3/31

9:50 pm-8:15 pm

1 stop15h 25m

Cluj Napoca

Wed 4/29

9:55 am-7:55 pm

1 stop17h 00m

$553

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Tue 3/31

9:50 pm-8:15 pm

1 stop15h 25m

Cluj Napoca

Tue 4/28

9:55 am-7:55 pm

1 stop17h 00m

$560

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Tue 3/31

9:50 pm-8:15 pm

1 stop15h 25m

Cluj Napoca

Thu 4/30

9:55 am-7:55 pm

1 stop17h 00m

$581

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Tue 3/31

2:37 pm-1:10 pm

2 stops15h 33m

Cluj Napoca

Mon 4/27

6:00 am-10:39 pm

2 stops23h 39m

$589

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sat 4/4

5:45 am-5:25 pm

2 stops28h 40m

Cluj Napoca

Fri 5/1

6:00 am-11:59 pm

2 stops24h 59m

$591

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
7,818 reviews
Search Lufthansa flights
SWISSPriceFrom $434Free CancellationRating
7.6
1,889 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $564Free CancellationRating
7.3
4,241 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.

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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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