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Cheap flights from Boston to Cluj Napoca from $341

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 7/6. 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.
SWISS Logo
5:20 pm - 2:50 pm
BOS
-
CLJ
14h 30m
1 stop
SWISS Logo
10:55 am - 8:20 pm
CLJ
-
BOS
16h 25m
1 stop
$608SWISS
Sun, Oct 18 - Thu, Nov 26
Multiple Airlines Logo
10:40 am - 5:25 pm
BOS
-
CLJ
23h 45m
2 stops
Multiple Airlines Logo
6:10 pm - 5:40 pm
CLJ
-
BOS
30h 30m
1 stop
$610Multiple Airlines
Tue, Aug 11 - Tue, Aug 25
Lufthansa Logo
8:05 pm - 1:10 pm
BOS
-
CLJ
10h 05m
1 stop
Lufthansa Logo
6:00 am - 6:35 pm
CLJ
-
BOS
19h 35m
1 stop
$614Lufthansa
Tue, Oct 20 - Wed, Nov 25
United Airlines Logo
8:05 pm - 5:25 pm
BOS
-
CLJ
14h 20m
1 stop
United Airlines Logo
6:00 am - 6:35 pm
CLJ
-
BOS
19h 35m
1 stop
$615United Airlines
Mon, Oct 19 - Tue, Nov 24
Lufthansa Logo
8:05 pm - 1:10 pm
BOS
-
CLJ
10h 05m
1 stop
Lufthansa Logo
2:25 pm - 11:54 pm
CLJ
-
BOS
16h 29m
2 stops
$618Lufthansa
Tue, Oct 20 - Thu, Nov 26
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
$619Lufthansa
Tue, Aug 11 - Tue, Aug 25
United Airlines Logo
7:30 am - 1:10 pm
BOS
-
CLJ
22h 40m
2 stops
United Airlines Logo
6:00 am - 6:35 pm
CLJ
-
BOS
19h 35m
1 stop
$620United Airlines
Tue, Oct 20 - Fri, Nov 27
Air Canada Logo
5:50 am - 5:25 pm
BOS
-
CLJ
28h 35m
2 stops
Air Canada Logo
6:00 am - 9:37 am
CLJ
-
BOS
34h 37m
2 stops
$622Air Canada
Mon, Oct 19 - Wed, Nov 25
United Airlines Logo
8:05 pm - 1:10 pm
BOS
-
CLJ
10h 05m
1 stop
United Airlines Logo
6:00 am - 10:37 pm
CLJ
-
BOS
23h 37m
2 stops
$624United Airlines
Mon, Oct 19 - Tue, Nov 24
United Airlines Logo
8:05 pm - 5:25 pm
BOS
-
CLJ
14h 20m
1 stop
United Airlines Logo
2:25 pm - 6:13 pm
CLJ
-
BOS
34h 48m
2 stops
$625United Airlines
Mon, Oct 19 - Wed, Nov 25

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SWISS flights from Boston to Cluj Napoca

Our best SWISS deals on Boston to Cluj Napoca flight tickets
SWISS
Oct 18
BOS5:20 pmBoston Logan Intl
14h 30m
1 stop
CLJ2:50 pmCluj Napoca
Nov 26
CLJ10:55 amCluj Napoca
16h 25m
1 stop
BOS8:20 pmBoston Logan Intl
$608
SWISS
Oct 18
BOS5:20 pmBoston Logan Intl
14h 30m
1 stop
CLJ2:50 pmCluj Napoca
Nov 23
CLJ3:15 pmCluj Napoca
12h 05m
1 stop
BOS8:20 pmBoston Logan Intl
$658
SWISS
Oct 24
BOS6:20 pmBoston Logan Intl
14h 10m
1 stop
CLJ3:30 pmCluj Napoca
Nov 22
CLJ3:15 pmCluj Napoca
12h 05m
1 stop
BOS8:20 pmBoston Logan Intl
$708

Lufthansa flights from Boston to Cluj Napoca

Our best Lufthansa deals on Boston to Cluj Napoca flight tickets
Lufthansa
Oct 20
BOS8:05 pmBoston Logan Intl
10h 05m
1 stop
CLJ1:10 pmCluj Napoca
Nov 25
CLJ6:00 amCluj Napoca
19h 35m
1 stop
BOS6:35 pmBoston Logan Intl
$614
Lufthansa
Oct 20
BOS8:05 pmBoston Logan Intl
10h 05m
1 stop
CLJ1:10 pmCluj Napoca
Nov 26
CLJ2:25 pmCluj Napoca
16h 29m
2 stops
BOS11:54 pmBoston Logan Intl
$618
Lufthansa
Aug 11
BOS8:05 pmBoston Logan Intl
10h 05m
1 stop
CLJ1:10 pmCluj Napoca
Aug 25
CLJ6:10 pmCluj Napoca
30h 30m
1 stop
BOS5:40 pmBoston Logan Intl
$619

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 30, 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

Sun 10/18

5:20 pm-2:50 pm

1 stop14h 30m

Cluj Napoca

Thu 11/26

10:55 am-8:20 pm

1 stop16h 25m

$608

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Tue 8/11

10:40 am-5:25 pm

2 stops23h 45m

Cluj Napoca

Tue 8/25

6:10 pm-5:40 pm

1 stop30h 30m

$610

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Tue 10/20

8:05 pm-1:10 pm

1 stop10h 05m

Cluj Napoca

Wed 11/25

6:00 am-6:35 pm

1 stop19h 35m

$614

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Mon 10/19

8:05 pm-5:25 pm

1 stop14h 20m

Cluj Napoca

Tue 11/24

6:00 am-6:35 pm

1 stop19h 35m

$615
Quickest round-trip

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Tue 10/20

8:05 pm-1:10 pm

1 stop10h 05m

Cluj Napoca

Thu 11/26

2:25 pm-11:54 pm

2 stops16h 29m

$618

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Tue 8/11

8:05 pm-1:10 pm

1 stop10h 05m

Cluj Napoca

Tue 8/25

6:10 pm-5:40 pm

1 stop30h 30m

$619

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Tue 10/20

7:30 am-1:10 pm

2 stops22h 40m

Cluj Napoca

Fri 11/27

6:00 am-6:35 pm

1 stop19h 35m

$620

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Mon 10/19

5:50 am-5:25 pm

2 stops28h 35m

Cluj Napoca

Wed 11/25

6:00 am-9:37 am

2 stops34h 37m

$622

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Mon 10/19

8:05 pm-1:10 pm

1 stop10h 05m

Cluj Napoca

Tue 11/24

6:00 am-10:37 pm

2 stops23h 37m

$624

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Mon 10/19

8:05 pm-5:25 pm

1 stop14h 20m

Cluj Napoca

Wed 11/25

2:25 pm-6:13 pm

2 stops34h 48m

$625

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

What is the cheapest month to fly to Cluj Napoca?

The month of February is, on average, the cheapest month to fly to Cluj Napoca from Boston, with most prices found around $0. If you don’t want to visit Cluj Napoca in February, then you should wait until November to fly from Boston, when ticket prices are also cheap, with an average price of $387.

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

9h 40m

Direct flights

None
The fastest flight from Boston to Cluj Napoca takes 9h 40m
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 9h 40m 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
7,962 reviews
Search Lufthansa flights
SWISSPriceFrom $434Free CancellationRating
7.5
1,924 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $511Free CancellationRating
7.4
4,346 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.

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.

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