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Cheap flights from Boston to Cluj Napoca from $500

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 7/19. 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.
Multiple Airlines Logo
9:30 am - 5:25 pm
BOS
-
CLJ
24h 55m
2 stops
Multiple Airlines Logo
3:35 pm - 3:10 pm
CLJ
-
BOS
30h 35m
1 stop
$639Multiple Airlines
Wed, Oct 14 - Mon, Oct 19
Multiple Airlines Logo
8:05 pm - 5:25 pm
BOS
-
CLJ
14h 20m
1 stop
Multiple Airlines Logo
3:35 pm - 3:10 pm
CLJ
-
BOS
30h 35m
1 stop
$641Multiple Airlines
Wed, Oct 14 - Mon, Oct 19
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
$665Lufthansa
Tue, Aug 11 - Tue, Aug 25
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
$666Lufthansa
Mon, Aug 10 - Mon, Aug 24
United Airlines Logo
6:00 am - 1:10 pm
BOS
-
CLJ
24h 10m
2 stops
United Airlines Logo
6:00 am - 9:59 pm
CLJ
-
BOS
22h 59m
2 stops
$670United Airlines
Tue, Aug 11 - Wed, Aug 26
Lufthansa Logo
8:05 pm - 5:25 pm
BOS
-
CLJ
14h 20m
1 stop
Lufthansa Logo
6:10 pm - 5:40 pm
CLJ
-
BOS
30h 30m
1 stop
$671Lufthansa
Sun, Aug 9 - Tue, Aug 25
United Airlines Logo
8:05 pm - 5:25 pm
BOS
-
CLJ
14h 20m
1 stop
United Airlines Logo
1:50 pm - 7:19 pm
CLJ
-
BOS
36h 29m
2 stops
$676United Airlines
Sun, Aug 9 - Tue, Aug 25
Multiple Airlines Logo
10:55 pm - 12:55 am
BOS
-
CLJ
19h 00m
2 stops
Multiple Airlines Logo
6:25 pm - 9:05 pm
CLJ
-
BOS
33h 40m
1 stop
$677Multiple Airlines
Wed, Aug 19 - Tue, Sep 8
SWISS Logo
9:40 pm - 2:50 pm
BOS
-
CLJ
10h 10m
1 stop
SWISS Logo
3:35 pm - 3:10 pm
CLJ
-
BOS
30h 35m
1 stop
$678SWISS
Sun, Aug 16 - Mon, Sep 7
Multiple Airlines Logo
9:30 am - 5:25 pm
BOS
-
CLJ
24h 55m
2 stops
Multiple Airlines Logo
3:35 pm - 3:10 pm
CLJ
-
BOS
30h 35m
1 stop
$680Multiple Airlines
Wed, Oct 14 - Mon, Oct 19

Lufthansa flights from Boston to Cluj Napoca

Our best Lufthansa deals on Boston to Cluj Napoca flight tickets
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
$665
Lufthansa
Aug 10
BOS8:05 pmBoston Logan Intl
10h 05m
1 stop
CLJ1:10 pmCluj Napoca
Aug 24
CLJ6:10 pmCluj Napoca
30h 30m
1 stop
BOS5:40 pmBoston Logan Intl
$666
Lufthansa
Aug 9
BOS8:05 pmBoston Logan Intl
14h 20m
1 stop
CLJ5:25 pmCluj Napoca
Aug 25
CLJ6:10 pmCluj Napoca
30h 30m
1 stop
BOS5:40 pmBoston Logan Intl
$671

United Airlines flights from Boston to Cluj Napoca

Our best United Airlines deals on Boston to Cluj Napoca flight tickets
United Airlines
Aug 11
BOS6:00 amBoston Logan Intl
24h 10m
2 stops
CLJ1:10 pmCluj Napoca
Aug 26
CLJ6:00 amCluj Napoca
22h 59m
2 stops
BOS9:59 pmBoston Logan Intl
$670
United Airlines
Aug 9
BOS8:05 pmBoston Logan Intl
14h 20m
1 stop
CLJ5:25 pmCluj Napoca
Aug 25
CLJ1:50 pmCluj Napoca
36h 29m
2 stops
BOS7:19 pmBoston Logan Intl
$676
United Airlines
Aug 11
BOS7:23 pmBoston Logan Intl
34h 47m
2 stops
CLJ1:10 pmCluj Napoca
Aug 25
CLJ1:50 pmCluj Napoca
51h 28m
2 stops
BOS10:18 amBoston Logan Intl
$681

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 May 16, 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

Wed 10/14

9:30 am-5:25 pm

2 stops24h 55m

Cluj Napoca

Mon 10/19

3:35 pm-3:10 pm

1 stop30h 35m

$639

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Wed 10/14

8:05 pm-5:25 pm

1 stop14h 20m

Cluj Napoca

Mon 10/19

3:35 pm-3:10 pm

1 stop30h 35m

$641
Quickest round-trip

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

$665

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Mon 8/10

8:05 pm-1:10 pm

1 stop10h 05m

Cluj Napoca

Mon 8/24

6:10 pm-5:40 pm

1 stop30h 30m

$666

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Tue 8/11

6:00 am-1:10 pm

2 stops24h 10m

Cluj Napoca

Wed 8/26

6:00 am-9:59 pm

2 stops22h 59m

$670

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sun 8/9

8:05 pm-5:25 pm

1 stop14h 20m

Cluj Napoca

Tue 8/25

6:10 pm-5:40 pm

1 stop30h 30m

$671

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sun 8/9

8:05 pm-5:25 pm

1 stop14h 20m

Cluj Napoca

Tue 8/25

1:50 pm-7:19 pm

2 stops36h 29m

$676

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Wed 8/19

10:55 pm-12:55 am

2 stops19h 00m

Cluj Napoca

Tue 9/8

6:25 pm-9:05 pm

1 stop33h 40m

$677

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sun 8/16

9:40 pm-2:50 pm

1 stop10h 10m

Cluj Napoca

Mon 9/7

3:35 pm-3:10 pm

1 stop30h 35m

$678

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Wed 10/14

9:30 am-5:25 pm

2 stops24h 55m

Cluj Napoca

Mon 10/19

3:35 pm-3:10 pm

1 stop30h 35m

$680

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 4% 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

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 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
8,004 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $511Free CancellationRating
7.4
4,368 reviews
Search Turkish Airlines flights
SWISSPriceFrom $596Free CancellationRating
7.5
1,946 reviews
Search SWISS 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.

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