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Cheap flights from Boston to Cluj Napoca from $232

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 10/21. 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

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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
11:00 pm - 1:10 pmBOS  Boston Logan Intl-CLJ Cluj Napoca
31h 10m2 stops Reykjavik Keflavik Intl London Gatwick
Multiple Airlines Logo
6:25 pm - 9:05 pmCLJ  Cluj Napoca-BOS Boston Logan Intl
33h 40m1 stop Barcelona-El Prat
$769Multiple Airlines
Mon, Sep 21 - Tue, Oct 6
Turkish Airlines Logo
9:50 pm - 8:15 pmBOS  Boston Logan Intl-CLJ Cluj Napoca
15h 25m1 stop Istanbul
Turkish Airlines Logo
9:05 pm - 7:55 pmCLJ  Cluj Napoca-BOS Boston Logan Intl
29h 50m1 stop Istanbul
$774Turkish Airlines
Mon, Sep 21 - Tue, Oct 6
Multiple Airlines Logo
9:30 pm - 1:10 pmBOS  Boston Logan Intl-CLJ Cluj Napoca
32h 40m1 stop London Heathrow
Multiple Airlines Logo
6:25 pm - 9:05 pmCLJ  Cluj Napoca-BOS Boston Logan Intl
33h 40m1 stop Barcelona-El Prat
$807Multiple Airlines
Mon, Sep 21 - Tue, Oct 6
United Airlines Logo
8:40 pm - 1:50 pmBOS  Boston Logan Intl-CLJ Cluj Napoca
10h 10m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:10 am - 8:20 pmCLJ  Cluj Napoca-BOS Boston Logan Intl
45h 10m2 stops Munich Franz Josef Strauss Zurich
$858United Airlines
Sun, Nov 29 - Wed, Dec 2
Lufthansa Logo
8:05 pm - 5:25 pmBOS  Boston Logan Intl-CLJ Cluj Napoca
14h 20m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:00 am - 5:40 pmCLJ  Cluj Napoca-BOS Boston Logan Intl
18h 40m1 stop Munich Franz Josef Strauss
$861Lufthansa
Mon, Sep 14 - Tue, Sep 22
United Airlines Logo
8:40 pm - 1:50 pmBOS  Boston Logan Intl-CLJ Cluj Napoca
10h 10m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:10 am - 6:35 pmCLJ  Cluj Napoca-BOS Boston Logan Intl
19h 25m1 stop Munich Franz Josef Strauss
$861United Airlines
Sun, Nov 29 - Wed, Dec 2
Turkish Airlines Logo
8:00 pm - 8:35 pmBOS  Boston Logan Intl-CLJ Cluj Napoca
17h 35m1 stop Istanbul
Turkish Airlines Logo
9:55 am - 6:05 pmCLJ  Cluj Napoca-BOS Boston Logan Intl
15h 10m1 stop Istanbul
$873Turkish Airlines
Wed, Nov 18 - Sun, Nov 22
Lufthansa Logo
5:45 pm - 1:10 pmBOS  Boston Logan Intl-CLJ Cluj Napoca
12h 25m2 stops Frankfurt am Main Munich Franz Josef Strauss
Lufthansa Logo
6:00 am - 3:40 pmCLJ  Cluj Napoca-BOS Boston Logan Intl
16h 40m2 stops Munich Franz Josef Strauss Frankfurt am Main
$5,114Lufthansa
Wed, Oct 7 - Fri, Oct 23
Turkish Airlines Logo
9:50 pm - 8:15 pmBOS  Boston Logan Intl-CLJ Cluj Napoca
15h 25m1 stop Istanbul
Turkish Airlines Logo
9:55 am - 7:55 pmCLJ  Cluj Napoca-BOS Boston Logan Intl
17h 00m1 stop Istanbul
$5,179Turkish Airlines
Sat, Oct 10 - Sat, Oct 24
Lufthansa Logo
8:05 pm - 1:10 pmBOS  Boston Logan Intl-CLJ Cluj Napoca
10h 05m1 stop Munich Franz Josef Strauss
Lufthansa Logo
1:50 pm - 9:26 pmCLJ  Cluj Napoca-BOS Boston Logan Intl
14h 36m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl
$5,259Lufthansa
Sat, Oct 10 - Sat, Oct 24

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United Airlines flights from Boston to Cluj Napoca

Our best United Airlines deals on Boston to Cluj Napoca flight tickets
United Airlines
Nov 29
BOS8:40 pmBoston Logan Intl
10h 10m
1 stop
CLJ1:50 pmCluj Napoca
Dec 2
CLJ6:10 amCluj Napoca
45h 10m
2 stops
BOS8:20 pmBoston Logan Intl
$858
United Airlines
Nov 29
BOS8:40 pmBoston Logan Intl
10h 10m
1 stop
CLJ1:50 pmCluj Napoca
Dec 2
CLJ6:10 amCluj Napoca
19h 25m
1 stop
BOS6:35 pmBoston Logan Intl
$862
United Airlines
Nov 29
BOS7:40 pmBoston Logan Intl
35h 10m
2 stops
CLJ1:50 pmCluj Napoca
Dec 2
CLJ2:35 pmCluj Napoca
39h 02m
2 stops
BOS10:37 pmBoston Logan Intl
$866

Lufthansa flights from Boston to Cluj Napoca

Our best Lufthansa deals on Boston to Cluj Napoca flight tickets
Lufthansa
Aug 18
BOS8:05 pmBoston Logan Intl
10h 05m
1 stop
CLJ1:10 pmCluj Napoca
Sep 17
CLJ10:45 amCluj Napoca
13h 55m
2 stops
BOS5:40 pmBoston Logan Intl
$812
Lufthansa
Aug 18
BOS7:23 pmBoston Logan Intl
22h 07m
2 stops
CLJ12:30 amCluj Napoca
Sep 17
CLJ10:45 amCluj Napoca
13h 55m
2 stops
BOS5:40 pmBoston Logan Intl
$813
Lufthansa
Sep 14
BOS8:05 pmBoston Logan Intl
14h 20m
1 stop
CLJ5:25 pmCluj Napoca
Sep 22
CLJ6:00 amCluj Napoca
18h 40m
1 stop
BOS5:40 pmBoston Logan Intl
$861

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 August 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 Boston Logan Intl - CLJ Cluj Napoca

BOSCLJ

Boston Logan Intl

Mon 9/21

11:00 pm-1:10 pm

2 stops31h 10m

Cluj Napoca

Tue 10/6

6:25 pm-9:05 pm

1 stop33h 40m

$769

BostonCluj Napoca

BOS Boston Logan Intl - CLJ Cluj Napoca

BOSCLJ

Boston Logan Intl

Mon 9/21

9:50 pm-8:15 pm

1 stop15h 25m

Cluj Napoca

Tue 10/6

9:05 pm-7:55 pm

1 stop29h 50m

$774

BostonCluj Napoca

BOS Boston Logan Intl - CLJ Cluj Napoca

BOSCLJ

Boston Logan Intl

Mon 9/21

9:30 pm-1:10 pm

1 stop32h 40m

Cluj Napoca

Tue 10/6

6:25 pm-9:05 pm

1 stop33h 40m

$807

BostonCluj Napoca

BOS Boston Logan Intl - CLJ Cluj Napoca

BOSCLJ

Boston Logan Intl

Sun 11/29

8:40 pm-1:50 pm

1 stop10h 10m

Cluj Napoca

Wed 12/2

6:10 am-8:20 pm

2 stops45h 10m

$858

BostonCluj Napoca

BOS Boston Logan Intl - CLJ Cluj Napoca

BOSCLJ

Boston Logan Intl

Mon 9/14

8:05 pm-5:25 pm

1 stop14h 20m

Cluj Napoca

Tue 9/22

6:00 am-5:40 pm

1 stop18h 40m

$861

BostonCluj Napoca

BOS Boston Logan Intl - CLJ Cluj Napoca

BOSCLJ

Boston Logan Intl

Sun 11/29

8:40 pm-1:50 pm

1 stop10h 10m

Cluj Napoca

Wed 12/2

6:10 am-6:35 pm

1 stop19h 25m

$861

BostonCluj Napoca

BOS Boston Logan Intl - CLJ Cluj Napoca

BOSCLJ

Boston Logan Intl

Wed 11/18

8:00 pm-8:35 pm

1 stop17h 35m

Cluj Napoca

Sun 11/22

9:55 am-6:05 pm

1 stop15h 10m

$873

BostonCluj Napoca

BOS Boston Logan Intl - CLJ Cluj Napoca

BOSCLJ

Boston Logan Intl

Wed 10/7

5:45 pm-1:10 pm

2 stops12h 25m

Cluj Napoca

Fri 10/23

6:00 am-3:40 pm

2 stops16h 40m

$5,114

BostonCluj Napoca

BOS Boston Logan Intl - CLJ Cluj Napoca

BOSCLJ

Boston Logan Intl

Sat 10/10

9:50 pm-8:15 pm

1 stop15h 25m

Cluj Napoca

Sat 10/24

9:55 am-7:55 pm

1 stop17h 00m

$5,179
Quickest round-trip

BostonCluj Napoca

BOS Boston Logan Intl - CLJ Cluj Napoca

BOSCLJ

Boston Logan Intl

Sat 10/10

8:05 pm-1:10 pm

1 stop10h 05m

Cluj Napoca

Sat 10/24

1:50 pm-9:26 pm

2 stops14h 36m

$5,259

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?

Prices are currently low for flights on this route.

Typical prices usually range from $788 to $897.
The lowest price recently found on this route was $769.

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 17% 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
8,195 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $511Free CancellationRating
7.4
4,476 reviews
Search Turkish Airlines flights
SWISSPriceFrom $596Free CancellationRating
7.5
2,035 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
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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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