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Cheap flights from Boston to Cluj Napoca from $355

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 8/12. 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
1 adult, Economy, 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.
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
$718Turkish Airlines
Tue, Sep 15 - Thu, Oct 15
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
$733Turkish Airlines
Mon, Aug 24 - Fri, Sep 18
Turkish Airlines Logo
9:50 pm - 8:15 pm
BOS
-
CLJ
15h 25m
1 stop
Turkish Airlines Logo
9:55 am - 6:05 pm
CLJ
-
BOS
15h 10m
1 stop
$778Turkish Airlines
Mon, Oct 12 - Sun, Nov 8
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
$782Turkish Airlines
Mon, Aug 24 - Fri, Sep 18
Lufthansa Logo
8:05 pm - 1:10 pm
BOS
-
CLJ
10h 05m
1 stop
Lufthansa Logo
6:00 am - 5:40 pm
CLJ
-
BOS
18h 40m
1 stop
$810Lufthansa
Wed, Aug 5 - Tue, Aug 25
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
$812Turkish Airlines
Sun, Aug 9 - Tue, May 4
United Airlines Logo
8:40 pm - 1:40 pm
BOS
-
CLJ
10h 00m
1 stop
United Airlines Logo
6:00 am - 6:35 pm
CLJ
-
BOS
19h 35m
1 stop
$819United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
7:10 am - 1:40 pm
BOS
-
CLJ
23h 30m
2 stops
United Airlines Logo
2:25 pm - 6:35 pm
CLJ
-
BOS
11h 10m
1 stop
$823United Airlines
Sun, Dec 6 - Thu, Dec 10
Air Canada Logo
5:30 am - 1:40 pm
BOS
-
CLJ
25h 10m
2 stops
Air Canada Logo
6:00 am - 10:17 am
CLJ
-
BOS
35h 17m
2 stops
$830Air Canada
Sun, Dec 6 - Thu, Dec 10
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
$833Turkish Airlines
Fri, Sep 11 - Sun, Sep 20

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Turkish Airlines flights from Boston to Cluj Napoca

Our best Turkish Airlines deals on Boston to Cluj Napoca flight tickets
Turkish Airlines
Sep 15
BOS9:50 pmBoston Logan Intl
28h 15m
1 stop
CLJ9:05 amCluj Napoca
Oct 15
CLJ9:55 amCluj Napoca
17h 00m
1 stop
BOS7:55 pmBoston Logan Intl
$718
Turkish Airlines
Aug 24
BOS9:50 pmBoston Logan Intl
15h 25m
1 stop
CLJ8:15 pmCluj Napoca
Sep 18
CLJ9:05 pmCluj Napoca
29h 50m
1 stop
BOS7:55 pmBoston Logan Intl
$733
Turkish Airlines
Oct 12
BOS9:50 pmBoston Logan Intl
15h 25m
1 stop
CLJ8:15 pmCluj Napoca
Nov 8
CLJ9:55 amCluj Napoca
15h 10m
1 stop
BOS6:05 pmBoston Logan Intl
$778

United Airlines flights from Boston to Cluj Napoca

Our best United Airlines deals on Boston to Cluj Napoca flight tickets
United Airlines
Dec 6
BOS8:40 pmBoston Logan Intl
10h 00m
1 stop
CLJ1:40 pmCluj Napoca
Dec 10
CLJ6:00 amCluj Napoca
19h 35m
1 stop
BOS6:35 pmBoston Logan Intl
$819
United Airlines
Dec 6
BOS7:10 amBoston Logan Intl
23h 30m
2 stops
CLJ1:40 pmCluj Napoca
Dec 10
CLJ2:25 pmCluj Napoca
11h 10m
1 stop
BOS6:35 pmBoston Logan Intl
$823
United Airlines
Aug 9
BOS2:15 pmBoston Logan Intl
15h 55m
2 stops
CLJ1:10 pmCluj Napoca
Apr 30
CLJ6:00 amCluj Napoca
18h 40m
1 stop
BOS5:40 pmBoston Logan Intl
$837

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 July 10, 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

Tue 9/15

9:50 pm-9:05 am

1 stop28h 15m

Cluj Napoca

Thu 10/15

9:55 am-7:55 pm

1 stop17h 00m

$718

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Mon 8/24

9:50 pm-8:15 pm

1 stop15h 25m

Cluj Napoca

Fri 9/18

9:05 pm-7:55 pm

1 stop29h 50m

$733

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Mon 10/12

9:50 pm-8:15 pm

1 stop15h 25m

Cluj Napoca

Sun 11/8

9:55 am-6:05 pm

1 stop15h 10m

$778

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Mon 8/24

9:50 pm-8:15 pm

1 stop15h 25m

Cluj Napoca

Fri 9/18

9:05 pm-7:55 pm

1 stop29h 50m

$782
Quickest round-trip

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Wed 8/5

8:05 pm-1:10 pm

1 stop10h 05m

Cluj Napoca

Tue 8/25

6:00 am-5:40 pm

1 stop18h 40m

$810

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sun 8/9

9:50 pm-8:15 pm

1 stop15h 25m

Cluj Napoca

Tue 5/4

9:55 am-7:55 pm

1 stop17h 00m

$812

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sun 12/6

8:40 pm-1:40 pm

1 stop10h 00m

Cluj Napoca

Thu 12/10

6:00 am-6:35 pm

1 stop19h 35m

$819

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sun 12/6

7:10 am-1:40 pm

2 stops23h 30m

Cluj Napoca

Thu 12/10

2:25 pm-6:35 pm

1 stop11h 10m

$823

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sun 12/6

5:30 am-1:40 pm

2 stops25h 10m

Cluj Napoca

Thu 12/10

6:00 am-10:17 am

2 stops35h 17m

$830

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Fri 9/11

9:50 pm-8:15 pm

1 stop15h 25m

Cluj Napoca

Sun 9/20

9:55 am-7:55 pm

1 stop17h 00m

$833

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 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 00m

Direct flights

None
The fastest flight from Boston to Cluj Napoca takes 10h 00m
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 00m 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
8,132 reviews
Search Lufthansa flights
SWISSPriceFrom $434Free CancellationRating
7.5
1,996 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $511Free CancellationRating
7.4
4,443 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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