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Cheap flights from Boston to Cluj Napoca from $445

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 5/6. 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.

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
6:55 pm - 5:25 pm
BOS
-
CLJ
39h 30m
2 stops
United Airlines Logo
1:50 pm - 11:54 pm
CLJ
-
BOS
17h 04m
2 stops
$821United Airlines
Mon, Oct 19 - Fri, Oct 23
Multiple Airlines Logo
9:30 am - 5:40 pm
BOS
-
CLJ
25h 10m
2 stops
Multiple Airlines Logo
3:35 pm - 3:10 pm
CLJ
-
BOS
30h 35m
1 stop
$851Multiple Airlines
Sun, Aug 2 - Sun, Aug 16
Multiple Airlines Logo
8:05 pm - 5:40 pm
BOS
-
CLJ
14h 35m
1 stop
Multiple Airlines Logo
3:35 pm - 3:10 pm
CLJ
-
BOS
30h 35m
1 stop
$853Multiple Airlines
Sun, Aug 2 - Sun, Aug 16
Turkish Airlines Logo
9:50 pm - 8:15 pm
BOS
-
CLJ
15h 25m
1 stop
Turkish Airlines Logo
9:05 pm - 7:55 pm
CLJ
-
BOS
29h 50m
1 stop
$898Turkish Airlines
Thu, Jun 4 - Thu, Jun 11
Lufthansa Logo
9:30 am - 5:40 pm
BOS
-
CLJ
25h 10m
2 stops
Lufthansa Logo
3:35 pm - 5:40 pm
CLJ
-
BOS
33h 05m
2 stops
$899Lufthansa
Sun, Aug 2 - Sun, Aug 16
United Airlines Logo
8:05 pm - 5:25 pm
BOS
-
CLJ
14h 20m
1 stop
United Airlines Logo
1:50 pm - 11:54 pm
CLJ
-
BOS
17h 04m
2 stops
$915United Airlines
Mon, Oct 19 - Fri, Oct 23
Turkish Airlines Logo
9:50 pm - 9:05 am
BOS
-
CLJ
28h 15m
1 stop
Turkish Airlines Logo
9:05 pm - 7:55 pm
CLJ
-
BOS
29h 50m
1 stop
$924Turkish Airlines
Sun, Aug 2 - Sun, Aug 16
Turkish Airlines Logo
9:50 pm - 9:05 am
BOS
-
CLJ
28h 15m
1 stop
Turkish Airlines Logo
9:55 am - 7:55 pm
CLJ
-
BOS
17h 00m
1 stop
$925Turkish Airlines
Sun, Aug 2 - Sun, Aug 16
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
$933Turkish Airlines
Sat, Jun 6 - Wed, Jun 17
Multiple Airlines Logo
6:55 pm - 5:25 pm
BOS
-
CLJ
39h 30m
2 stops
Multiple Airlines Logo
6:00 am - 5:40 pm
CLJ
-
BOS
18h 40m
1 stop
$934Multiple Airlines
Sat, Jun 6 - Wed, Jun 17

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Lufthansa flights from Boston to Cluj Napoca

Our best Lufthansa deals on Boston to Cluj Napoca flight tickets
Lufthansa
Apr 27
BOS8:05 pmBoston Logan Intl
35h 40m
2 stops
CLJ2:45 pmCluj Napoca
May 5
CLJ6:10 pmCluj Napoca
30h 30m
1 stop
BOS5:40 pmBoston Logan Intl
$639
Lufthansa
Apr 27
BOS8:05 pmBoston Logan Intl
35h 40m
2 stops
CLJ2:45 pmCluj Napoca
May 5
CLJ3:55 pmCluj Napoca
32h 45m
2 stops
BOS5:40 pmBoston Logan Intl
$644
Lufthansa
Apr 26
BOS8:05 pmBoston Logan Intl
35h 45m
2 stops
CLJ2:50 pmCluj Napoca
May 3
CLJ6:10 pmCluj Napoca
28h 30m
2 stops
BOS3:40 pmBoston Logan Intl
$734

Air Canada flights from Boston to Cluj Napoca

Our best Air Canada deals on Boston to Cluj Napoca flight tickets
Air Canada
Jun 6
BOS6:55 pmBoston Logan Intl
39h 30m
2 stops
CLJ5:25 pmCluj Napoca
Jun 17
CLJ1:50 pmCluj Napoca
27h 00m
2 stops
BOS9:50 amBoston Logan Intl
$937
Air Canada
Jun 6
BOS6:55 pmBoston Logan Intl
39h 30m
2 stops
CLJ5:25 pmCluj Napoca
Jun 19
CLJ6:00 amCluj Napoca
39h 41m
2 stops
BOS2:41 pmBoston Logan Intl
$938
Air Canada
Jun 6
BOS6:55 pmBoston Logan Intl
39h 30m
2 stops
CLJ5:25 pmCluj Napoca
Jun 19
CLJ6:00 amCluj Napoca
39h 41m
2 stops
BOS2:41 pmBoston Logan Intl
$980

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 April 24, 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

Cheapest round-trip

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Mon 10/19

6:55 pm-5:25 pm

2 stops39h 30m

Cluj Napoca

Fri 10/23

1:50 pm-11:54 pm

2 stops17h 04m

$821

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sun 8/2

9:30 am-5:40 pm

2 stops25h 10m

Cluj Napoca

Sun 8/16

3:35 pm-3:10 pm

1 stop30h 35m

$851

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sun 8/2

8:05 pm-5:40 pm

1 stop14h 35m

Cluj Napoca

Sun 8/16

3:35 pm-3:10 pm

1 stop30h 35m

$853

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Thu 6/4

9:50 pm-8:15 pm

1 stop15h 25m

Cluj Napoca

Thu 6/11

9:05 pm-7:55 pm

1 stop29h 50m

$898

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sun 8/2

9:30 am-5:40 pm

2 stops25h 10m

Cluj Napoca

Sun 8/16

3:35 pm-5:40 pm

2 stops33h 05m

$899
Quickest round-trip

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Mon 10/19

8:05 pm-5:25 pm

1 stop14h 20m

Cluj Napoca

Fri 10/23

1:50 pm-11:54 pm

2 stops17h 04m

$915

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sun 8/2

9:50 pm-9:05 am

1 stop28h 15m

Cluj Napoca

Sun 8/16

9:05 pm-7:55 pm

1 stop29h 50m

$924

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sun 8/2

9:50 pm-9:05 am

1 stop28h 15m

Cluj Napoca

Sun 8/16

9:55 am-7:55 pm

1 stop17h 00m

$925

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sat 6/6

9:50 pm-8:15 pm

1 stop15h 25m

Cluj Napoca

Wed 6/17

9:55 am-7:55 pm

1 stop17h 00m

$933

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sat 6/6

6:55 pm-5:25 pm

2 stops39h 30m

Cluj Napoca

Wed 6/17

6:00 am-5:40 pm

1 stop18h 40m

$934

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Boston and Cluj Napoca?

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 10m

Direct flights

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

Frequently asked questions about flying from Boston to Cluj Napoca

  • 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 10m 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
7,948 reviews
Search Lufthansa flights
SWISSPriceFrom $434Free CancellationRating
7.6
1,926 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $511Free CancellationRating
7.4
4,330 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
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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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