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Cheap flights from Boston to Cluj Napoca from $278

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 7/27. 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
3:35 pm - 5:25 pm
BOS
-
CLJ
18h 50m
2 stops
Multiple Airlines Logo
6:00 am - 5:40 pm
CLJ
-
BOS
18h 40m
1 stop
$516Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
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
$525SWISS
Sun, Apr 5 - Mon, Apr 20
Multiple Airlines Logo
8:05 pm - 5:25 pm
BOS
-
CLJ
14h 20m
1 stop
Multiple Airlines Logo
10:45 am - 3:10 pm
CLJ
-
BOS
11h 25m
1 stop
$528Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
3:35 pm - 5:25 pm
BOS
-
CLJ
18h 50m
2 stops
Multiple Airlines Logo
6:00 am - 3:40 pm
CLJ
-
BOS
16h 40m
2 stops
$541Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
9:40 pm - 2:50 pm
BOS
-
CLJ
10h 10m
1 stop
Multiple Airlines Logo
6:10 pm - 3:40 pm
CLJ
-
BOS
28h 30m
2 stops
$565Multiple Airlines
Sun, Apr 5 - Mon, Apr 20
United Airlines Logo
9:30 am - 1:10 pm
BOS
-
CLJ
20h 40m
2 stops
United Airlines Logo
6:00 am - 7:41 pm
CLJ
-
BOS
20h 41m
2 stops
$593United Airlines
Sun, Apr 5 - Mon, Apr 20
Lufthansa Logo
9:30 am - 5:25 pm
BOS
-
CLJ
24h 55m
2 stops
Lufthansa Logo
6:10 pm - 5:40 pm
CLJ
-
BOS
30h 30m
1 stop
$672Lufthansa
Fri, Aug 28 - Sat, Sep 5
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
$674Lufthansa
Fri, Aug 28 - Sat, Sep 5
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
$695Turkish Airlines
Fri, Aug 28 - Sat, Sep 5
Lufthansa Logo
9:30 am - 12:30 am
BOS
-
CLJ
32h 00m
2 stops
Lufthansa Logo
6:10 pm - 5:40 pm
CLJ
-
BOS
30h 30m
1 stop
$735Lufthansa
Fri, Aug 28 - Sat, Sep 5

United Airlines flights from Boston to Cluj Napoca

Our best United Airlines deals on Boston to Cluj Napoca flight tickets
United Airlines
Apr 5
BOS9:30 amBoston Logan Intl
20h 40m
2 stops
CLJ1:10 pmCluj Napoca
Apr 20
CLJ6:00 amCluj Napoca
20h 41m
2 stops
BOS7:41 pmBoston Logan Intl
$593
United Airlines
Mar 16
BOS9:40 pmBoston Logan Intl
10h 00m
1 stop
CLJ1:40 pmCluj Napoca
Mar 30
CLJ1:50 pmCluj Napoca
55h 52m
2 stops
BOS2:42 pmBoston Logan Intl
$740
United Airlines
Mar 16
BOS9:30 amBoston Logan Intl
22h 10m
2 stops
CLJ1:40 pmCluj Napoca
Mar 30
CLJ1:50 pmCluj Napoca
55h 52m
2 stops
BOS2:42 pmBoston Logan Intl
$745

Lufthansa flights from Boston to Cluj Napoca

Our best Lufthansa deals on Boston to Cluj Napoca flight tickets
Lufthansa
Aug 28
BOS9:30 amBoston Logan Intl
24h 55m
2 stops
CLJ5:25 pmCluj Napoca
Sep 5
CLJ6:10 pmCluj Napoca
30h 30m
1 stop
BOS5:40 pmBoston Logan Intl
$672
Lufthansa
Aug 28
BOS8:05 pmBoston Logan Intl
14h 20m
1 stop
CLJ5:25 pmCluj Napoca
Sep 5
CLJ6:10 pmCluj Napoca
30h 30m
1 stop
BOS5:40 pmBoston Logan Intl
$674
Lufthansa
Aug 28
BOS9:30 amBoston Logan Intl
32h 00m
2 stops
CLJ12:30 amCluj Napoca
Sep 5
CLJ6:10 pmCluj Napoca
30h 30m
1 stop
BOS5:40 pmBoston Logan Intl
$735

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 March 12, 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

Thu 4/23

3:35 pm-5:25 pm

2 stops18h 50m

Cluj Napoca

Thu 4/30

6:00 am-5:40 pm

1 stop18h 40m

$516

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sun 4/5

9:40 pm-2:50 pm

1 stop10h 10m

Cluj Napoca

Mon 4/20

3:35 pm-3:10 pm

1 stop30h 35m

$525
Quickest round-trip

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Thu 4/23

8:05 pm-5:25 pm

1 stop14h 20m

Cluj Napoca

Thu 4/30

10:45 am-3:10 pm

1 stop11h 25m

$528

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Thu 4/23

3:35 pm-5:25 pm

2 stops18h 50m

Cluj Napoca

Thu 4/30

6:00 am-3:40 pm

2 stops16h 40m

$541

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sun 4/5

9:40 pm-2:50 pm

1 stop10h 10m

Cluj Napoca

Mon 4/20

6:10 pm-3:40 pm

2 stops28h 30m

$565

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Sun 4/5

9:30 am-1:10 pm

2 stops20h 40m

Cluj Napoca

Mon 4/20

6:00 am-7:41 pm

2 stops20h 41m

$593

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Fri 8/28

9:30 am-5:25 pm

2 stops24h 55m

Cluj Napoca

Sat 9/5

6:10 pm-5:40 pm

1 stop30h 30m

$672

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Fri 8/28

8:05 pm-5:25 pm

1 stop14h 20m

Cluj Napoca

Sat 9/5

6:10 pm-5:40 pm

1 stop30h 30m

$674

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Fri 8/28

9:50 pm-8:15 pm

1 stop15h 25m

Cluj Napoca

Sat 9/5

9:55 am-7:55 pm

1 stop17h 00m

$695

BostonCluj Napoca

BOS - CLJ

BOSCLJ

Boston Logan Intl

Fri 8/28

9:30 am-12:30 am

2 stops32h 00m

Cluj Napoca

Sat 9/5

6:10 pm-5:40 pm

1 stop30h 30m

$735

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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

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

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

  • 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
7,846 reviews
Search Lufthansa flights
SWISSPriceFrom $434Free CancellationRating
7.5
1,897 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $596Free CancellationRating
7.3
4,254 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 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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