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Cheap flights from Seattle to Cluj Napoca from $518

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Cluj Napoca departing on 5/4. 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 Seattle to Cluj Napoca

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
2:14 pm - 12:30 am
SEA
-
CLJ
24h 16m
2 stops
Lufthansa Logo
6:00 am - 5:00 pm
CLJ
-
SEA
21h 00m
1 stop
$518Lufthansa
Mon, May 4 - Thu, May 28
Multiple Airlines Logo
2:14 pm - 12:30 am
SEA
-
CLJ
24h 16m
2 stops
Multiple Airlines Logo
6:00 am - 7:37 pm
CLJ
-
SEA
47h 37m
2 stops
$522Multiple Airlines
Mon, May 4 - Thu, May 28
Multiple Airlines Logo
8:10 am - 1:40 pm
SEA
-
CLJ
20h 30m
2 stops
Multiple Airlines Logo
6:10 pm - 12:20 pm
CLJ
-
SEA
28h 10m
2 stops
$525Multiple Airlines
Sat, Mar 21 - Mon, Apr 13
Lufthansa Logo
3:10 pm - 1:40 pm
SEA
-
CLJ
12h 30m
1 stop
Lufthansa Logo
6:00 am - 1:20 pm
CLJ
-
SEA
17h 20m
1 stop
$543Lufthansa
Fri, Feb 27 - Fri, Mar 6
Lufthansa Logo
3:10 pm - 1:40 pm
SEA
-
CLJ
12h 30m
1 stop
Lufthansa Logo
6:00 am - 10:45 pm
CLJ
-
SEA
26h 45m
2 stops
$547Lufthansa
Fri, Feb 27 - Fri, Mar 6
United Airlines Logo
11:45 pm - 1:40 pm
SEA
-
CLJ
27h 55m
3 stops
United Airlines Logo
2:25 pm - 12:59 am
CLJ
-
SEA
20h 34m
2 stops
$567United Airlines
Wed, Jan 28 - Wed, Feb 18
United Airlines Logo
7:32 pm - 1:40 pm
SEA
-
CLJ
32h 08m
2 stops
United Airlines Logo
2:25 pm - 12:59 am
CLJ
-
SEA
20h 34m
2 stops
$568United Airlines
Wed, Jan 28 - Wed, Feb 18
Turkish Airlines Logo
7:00 pm - 8:25 pm
SEA
-
CLJ
15h 25m
1 stop
Turkish Airlines Logo
9:15 pm - 5:05 pm
CLJ
-
SEA
29h 50m
1 stop
$591Turkish Airlines
Sat, Feb 7 - Sat, Feb 14
Lufthansa Logo
6:50 pm - 12:30 am
SEA
-
CLJ
19h 40m
1 stop
Lufthansa Logo
6:10 pm - 4:59 pm
CLJ
-
SEA
32h 49m
1 stop
$593Lufthansa
Wed, Apr 29 - Wed, Jun 10
Turkish Airlines Logo
7:00 pm - 9:00 am
SEA
-
CLJ
28h 00m
1 stop
Turkish Airlines Logo
9:15 pm - 5:05 pm
CLJ
-
SEA
29h 50m
1 stop
$600Turkish Airlines
Sat, Feb 28 - Sat, Mar 7

Lufthansa flights from Seattle to Cluj Napoca

Our best Lufthansa deals on Seattle to Cluj Napoca flight tickets
Lufthansa
May 4
SEA2:14 pmSeattle/Tacoma Intl
24h 16m
2 stops
CLJ12:30 amCluj Napoca
May 28
CLJ6:00 amCluj Napoca
21h 00m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$518
Lufthansa
Feb 27
SEA3:10 pmSeattle/Tacoma Intl
12h 30m
1 stop
CLJ1:40 pmCluj Napoca
Mar 6
CLJ6:00 amCluj Napoca
17h 20m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$543
Lufthansa
Feb 27
SEA3:10 pmSeattle/Tacoma Intl
12h 30m
1 stop
CLJ1:40 pmCluj Napoca
Mar 6
CLJ6:00 amCluj Napoca
26h 45m
2 stops
SEA10:45 pmSeattle/Tacoma Intl
$547

United Airlines flights from Seattle to Cluj Napoca

Our best United Airlines deals on Seattle to Cluj Napoca flight tickets
United Airlines
Jan 28
SEA11:45 pmSeattle/Tacoma Intl
27h 55m
3 stops
CLJ1:40 pmCluj Napoca
Feb 18
CLJ2:25 pmCluj Napoca
20h 34m
2 stops
SEA12:59 amSeattle/Tacoma Intl
$567
United Airlines
Jan 28
SEA7:32 pmSeattle/Tacoma Intl
32h 08m
2 stops
CLJ1:40 pmCluj Napoca
Feb 18
CLJ2:25 pmCluj Napoca
20h 34m
2 stops
SEA12:59 amSeattle/Tacoma Intl
$568
United Airlines
Jan 28
SEA12:35 pmSeattle/Tacoma Intl
39h 05m
2 stops
CLJ1:40 pmCluj Napoca
Feb 1
CLJ2:25 pmCluj Napoca
40h 47m
2 stops
SEA9:12 pmSeattle/Tacoma Intl
$624

momondo Fare Finder

 
Customize your flight search to find flights from Seattle 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 January 15, 2026.
Use the filters below to find and compare flights from Seattle to Cluj Napoca that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Mon 5/4

2:14 pm-12:30 am

2 stops24h 16m

Cluj Napoca

Thu 5/28

6:00 am-5:00 pm

1 stop21h 00m

$518

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Mon 5/4

2:14 pm-12:30 am

2 stops24h 16m

Cluj Napoca

Thu 5/28

6:00 am-7:37 pm

2 stops47h 37m

$522

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sat 3/21

8:10 am-1:40 pm

2 stops20h 30m

Cluj Napoca

Mon 4/13

6:10 pm-12:20 pm

2 stops28h 10m

$525

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Fri 2/27

3:10 pm-1:40 pm

1 stop12h 30m

Cluj Napoca

Fri 3/6

6:00 am-1:20 pm

1 stop17h 20m

$543

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Fri 2/27

3:10 pm-1:40 pm

1 stop12h 30m

Cluj Napoca

Fri 3/6

6:00 am-10:45 pm

2 stops26h 45m

$547

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Wed 1/28

11:45 pm-1:40 pm

3 stops27h 55m

Cluj Napoca

Wed 2/18

2:25 pm-12:59 am

2 stops20h 34m

$567

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Wed 1/28

7:32 pm-1:40 pm

2 stops32h 08m

Cluj Napoca

Wed 2/18

2:25 pm-12:59 am

2 stops20h 34m

$568

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sat 2/7

7:00 pm-8:25 pm

1 stop15h 25m

Cluj Napoca

Sat 2/14

9:15 pm-5:05 pm

1 stop29h 50m

$591

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Wed 4/29

6:50 pm-12:30 am

1 stop19h 40m

Cluj Napoca

Wed 6/10

6:10 pm-4:59 pm

1 stop32h 49m

$593

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sat 2/28

7:00 pm-9:00 am

1 stop28h 00m

Cluj Napoca

Sat 3/7

9:15 pm-5:05 pm

1 stop29h 50m

$600

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Cluj Napoca from

How to get the cheapest flight ticket from Seattle 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 cheapest month to fly to Cluj Napoca?

The month of October is, on average, the cheapest month to fly to Cluj Napoca from Seattle, with most prices found around $615. If you don’t want to visit Cluj Napoca in October, then you should wait until January to fly from Seattle, when ticket prices are also cheap, with an average price of $618.

How far in advance should I book a flight to Cluj Napoca?

You are more likely to see cheaper flights to Cluj Napoca from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Cluj Napoca for around $926 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cluj Napoca from Seattle for as low as $675 on momondo.

Can stopping save me money on Seattle to Cluj Napoca flights?

You could potentially save up to 54% on your flight if you consider stops on a Seattle to Cluj Napoca flight.

When to book flights from Seattle to Cluj Napoca

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Cluj Napoca according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Cluj Napoca (SEA to CLJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Cluj Napoca

Fastest flight time

19h 40m

Direct flights

None
The fastest flight from Seattle to Cluj Napoca takes 19h 40m
There are no direct flights from Seattle to Cluj Napoca. There are no popular flight routes from Seattle to Cluj Napoca.
Search flight deals

  • How far is Seattle/Tacoma Intl to Cluj Napoca by plane?

    Cluj Napoca is 5596.2 mi away from Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 19h 40m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Cluj Napoca Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Cluj Napoca Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Cluj Napoca Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Cluj Napoca Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma 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 Seattle to Cluj Napoca?

Best airlines flying from Seattle to Cluj Napoca

Compare and see reviews for airlines that fly from Seattle to Cluj Napoca with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $546Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights
LufthansaPriceFrom $572Free CancellationRating
6.8
7,718 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $604Free CancellationRating
7.3
4,176 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 Seattle to Cluj Napoca?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Cluj Napoca. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seattle to Cluj Napoca with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cluj Napoca from Seattle with this policy.

How can momondo help me find flights from Seattle to Cluj Napoca?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cluj Napoca from Seattle.

I’m not ready to book a flight from Seattle to Cluj Napoca right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle 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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