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Cheap flights from Boston to Cluj Napoca from $422

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 8/11. 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
9:25 pm - 6:05 pm
CLJ
-
BOS
27h 40m
1 stop
$699Turkish Airlines
Tue, Sep 22 - Tue, Nov 10
Turkish Airlines Logo
9:50 pm - 9:05 am
BOS
-
CLJ
28h 15m
1 stop
Turkish Airlines Logo
9:55 am - 6:05 pm
CLJ
-
BOS
15h 10m
1 stop
$699Turkish Airlines
Mon, Oct 19 - Mon, Nov 9
Turkish Airlines Logo
9:50 pm - 9:05 am
BOS
-
CLJ
28h 15m
1 stop
Turkish Airlines Logo
9:25 pm - 7:05 pm
CLJ
-
BOS
28h 40m
1 stop
$699Turkish Airlines
Tue, Sep 22 - Thu, Nov 5
Lufthansa Logo
9:40 pm - 1:40 pm
BOS
-
CLJ
10h 00m
1 stop
Lufthansa Logo
6:00 am - 6:35 pm
CLJ
-
BOS
19h 35m
1 stop
$807Lufthansa
Tue, Oct 27 - Tue, Nov 17
Lufthansa Logo
7:41 pm - 12:55 am
BOS
-
CLJ
23h 14m
2 stops
Lufthansa Logo
6:00 am - 6:35 pm
CLJ
-
BOS
19h 35m
1 stop
$813Lufthansa
Tue, Oct 27 - Tue, Nov 17
Lufthansa Logo
7:41 pm - 12:55 am
BOS
-
CLJ
23h 14m
2 stops
Lufthansa Logo
6:00 am - 6:35 pm
CLJ
-
BOS
19h 35m
1 stop
$814Lufthansa
Tue, Oct 27 - Tue, Nov 17
Multiple Airlines Logo
8:05 pm - 1:10 pm
BOS
-
CLJ
10h 05m
1 stop
Multiple Airlines Logo
3:15 pm - 7:02 pm
CLJ
-
BOS
34h 47m
2 stops
$826Multiple Airlines
Mon, Oct 19 - Mon, Nov 9
United Airlines Logo
9:23 am - 1:10 pm
BOS
-
CLJ
20h 47m
2 stops
United Airlines Logo
6:00 am - 6:35 pm
CLJ
-
BOS
19h 35m
1 stop
$832United Airlines
Wed, Oct 7 - Fri, Nov 6
SWISS Logo
5:10 pm - 2:50 pm
BOS
-
CLJ
14h 40m
1 stop
SWISS Logo
10:55 am - 8:20 pm
CLJ
-
BOS
16h 25m
1 stop
$934SWISS
Sat, Oct 3 - Thu, Nov 5
SWISS Logo
9:40 pm - 2:50 pm
BOS
-
CLJ
10h 10m
1 stop
SWISS Logo
3:15 pm - 8:20 pm
CLJ
-
BOS
12h 05m
1 stop
$989SWISS
Sat, Oct 3 - Mon, Nov 2

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Lufthansa flights from Boston to Cluj Napoca

Our best Lufthansa deals on Boston to Cluj Napoca flight tickets
Lufthansa
Oct 27
BOS9:40 pmBoston Logan Intl
10h 00m
1 stop
CLJ1:40 pmCluj Napoca
Nov 17
CLJ6:00 amCluj Napoca
19h 35m
1 stop
BOS6:35 pmBoston Logan Intl
$807
Lufthansa
Oct 27
BOS7:41 pmBoston Logan Intl
23h 14m
2 stops
CLJ12:55 amCluj Napoca
Nov 17
CLJ6:00 amCluj Napoca
19h 35m
1 stop
BOS6:35 pmBoston Logan Intl
$813
Lufthansa
Oct 27
BOS7:41 pmBoston Logan Intl
23h 14m
2 stops
CLJ12:55 amCluj Napoca
Nov 17
CLJ6:00 amCluj Napoca
19h 35m
1 stop
BOS6:35 pmBoston Logan Intl
$814

United Airlines flights from Boston to Cluj Napoca

Our best United Airlines deals on Boston to Cluj Napoca flight tickets
United Airlines
Oct 7
BOS7:01 amBoston Logan Intl
23h 09m
2 stops
CLJ1:10 pmCluj Napoca
Nov 4
CLJ2:25 pmCluj Napoca
11h 10m
1 stop
BOS6:35 pmBoston Logan Intl
$832
United Airlines
Oct 6
BOS5:00 pmBoston Logan Intl
37h 10m
2 stops
CLJ1:10 pmCluj Napoca
Nov 6
CLJ6:00 amCluj Napoca
19h 35m
1 stop
BOS6:35 pmBoston Logan Intl
$836
United Airlines
Oct 7
BOS9:30 amBoston Logan Intl
24h 55m
2 stops
CLJ5:25 pmCluj Napoca
Nov 5
CLJ6:00 amCluj Napoca
23h 37m
2 stops
BOS10:37 pmBoston Logan Intl
$840

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 28, 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 9/22

9:50 pm-9:05 am

1 stop28h 15m

Cluj Napoca

Tue 11/10

9:25 pm-6:05 pm

1 stop27h 40m

$699

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Mon 10/19

9:50 pm-9:05 am

1 stop28h 15m

Cluj Napoca

Mon 11/9

9:55 am-6:05 pm

1 stop15h 10m

$699

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Tue 9/22

9:50 pm-9:05 am

1 stop28h 15m

Cluj Napoca

Thu 11/5

9:25 pm-7:05 pm

1 stop28h 40m

$699

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Tue 10/27

9:40 pm-1:40 pm

1 stop10h 00m

Cluj Napoca

Tue 11/17

6:00 am-6:35 pm

1 stop19h 35m

$807

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Tue 10/27

7:41 pm-12:55 am

2 stops23h 14m

Cluj Napoca

Tue 11/17

6:00 am-6:35 pm

1 stop19h 35m

$813

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Tue 10/27

7:41 pm-12:55 am

2 stops23h 14m

Cluj Napoca

Tue 11/17

6:00 am-6:35 pm

1 stop19h 35m

$814

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Mon 10/19

8:05 pm-1:10 pm

1 stop10h 05m

Cluj Napoca

Mon 11/9

3:15 pm-7:02 pm

2 stops34h 47m

$826

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Wed 10/7

9:23 am-1:10 pm

2 stops20h 47m

Cluj Napoca

Fri 11/6

6:00 am-6:35 pm

1 stop19h 35m

$832

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sat 10/3

5:10 pm-2:50 pm

1 stop14h 40m

Cluj Napoca

Thu 11/5

10:55 am-8:20 pm

1 stop16h 25m

$934
Quickest round-trip

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sat 10/3

9:40 pm-2:50 pm

1 stop10h 10m

Cluj Napoca

Mon 11/2

3:15 pm-8:20 pm

1 stop12h 05m

$989

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $535 to $813.
The lowest price recently found on this route was $699.

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 12% 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

14h 58m

Direct flights

None
The fastest flight from Boston to Cluj Napoca takes 14h 58m
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 14h 58m 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
8,162 reviews
Search Lufthansa flights
SWISSPriceFrom $434Free CancellationRating
7.5
2,019 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $511Free CancellationRating
7.4
4,454 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.

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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