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Cheap flights from Seattle to Cluj Napoca from $499

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Cluj Napoca departing on 12/29. 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.
United Airlines Logo
6:03 am - 1:40 pm
SEA
-
CLJ
21h 37m2 stops
United Airlines Logo
6:00 am - 10:16 pm
CLJ
-
SEA
26h 16m2 stops
$543United Airlines
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
9:25 am - 1:40 pm
SEA
-
CLJ
18h 15m2 stops
United Airlines Logo
6:00 am - 10:43 pm
CLJ
-
SEA
26h 43m3 stops
$546United Airlines
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
7:00 am - 1:40 pm
SEA
-
CLJ
20h 40m2 stops
United Airlines Logo
6:00 am - 1:57 pm
CLJ
-
SEA
41h 57m2 stops
$552United Airlines
Sat, Jan 31 - Sat, Feb 7
United Airlines Logo
9:25 am - 1:40 pm
SEA
-
CLJ
18h 15m2 stops
United Airlines Logo
6:00 am - 10:43 pm
CLJ
-
SEA
26h 43m3 stops
$646United Airlines
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
10:58 am - 1:40 pm
SEA
-
CLJ
16h 42m2 stops
United Airlines Logo
6:00 am - 9:12 pm
CLJ
-
SEA
25h 12m3 stops
$668United Airlines
Sat, Jan 31 - Sat, Feb 7
Turkish Airlines Logo
7:00 pm - 9:00 am
SEA
-
CLJ
28h 00m1 stop
Turkish Airlines Logo
9:15 pm - 5:05 pm
CLJ
-
SEA
29h 50m1 stop
$698Turkish Airlines
Sat, Jan 31 - Sat, Feb 7
Turkish Airlines Logo
7:00 pm - 8:25 pm
SEA
-
CLJ
15h 25m1 stop
Turkish Airlines Logo
9:15 pm - 5:05 pm
CLJ
-
SEA
29h 50m1 stop
$713Turkish Airlines
Sat, Jan 10 - Thu, Jan 15
Lufthansa Logo
2:10 pm - 1:40 pm
SEA
-
CLJ
37h 30m2 stops
Lufthansa Logo
6:00 am - 8:57 pm
CLJ
-
SEA
24h 57m2 stops
$739Lufthansa
Sun, Jan 11 - Wed, Jan 21
Lufthansa Logo
2:10 pm - 1:40 pm
SEA
-
CLJ
37h 30m2 stops
Lufthansa Logo
6:00 am - 1:20 pm
CLJ
-
SEA
17h 20m1 stop
$740Lufthansa
Sun, Jan 11 - Wed, Jan 21
Lufthansa Logo
3:10 pm - 1:40 pm
SEA
-
CLJ
12h 30m1 stop
Lufthansa Logo
6:00 am - 1:20 pm
CLJ
-
SEA
17h 20m1 stop
$751Lufthansa
Sun, Jan 11 - Wed, Jan 21

United Airlines flights from Seattle to Cluj Napoca

Our best United Airlines deals on Seattle to Cluj Napoca flight tickets
United Airlines
Jan 15
SEA6:03 amSeattle/Tacoma Intl
21h 37m
2 stops
CLJ1:40 pmCluj Napoca
Jan 19
CLJ6:00 amCluj Napoca
26h 16m
2 stops
SEA10:16 pmSeattle/Tacoma Intl
$543
Find similar
United Airlines
Jan 15
SEA9:25 amSeattle/Tacoma Intl
18h 15m
2 stops
CLJ1:40 pmCluj Napoca
Jan 19
CLJ6:00 amCluj Napoca
26h 43m
3 stops
SEA10:43 pmSeattle/Tacoma Intl
$546
Find similar
United Airlines
Jan 31
SEA7:00 amSeattle/Tacoma Intl
20h 40m
2 stops
CLJ1:40 pmCluj Napoca
Feb 7
CLJ6:00 amCluj Napoca
41h 57m
2 stops
SEA1:57 pmSeattle/Tacoma Intl
$552
Find similar

Lufthansa flights from Seattle to Cluj Napoca

Our best Lufthansa deals on Seattle to Cluj Napoca flight tickets
Lufthansa
Jan 11
SEA2:10 pmSeattle/Tacoma Intl
37h 30m
2 stops
CLJ1:40 pmCluj Napoca
Jan 21
CLJ6:00 amCluj Napoca
24h 57m
2 stops
SEA8:57 pmSeattle/Tacoma Intl
$739
Find similar
Lufthansa
Jan 11
SEA2:10 pmSeattle/Tacoma Intl
37h 30m
2 stops
CLJ1:40 pmCluj Napoca
Jan 21
CLJ6:00 amCluj Napoca
17h 20m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$740
Find similar
Lufthansa
Jan 11
SEA3:10 pmSeattle/Tacoma Intl
12h 30m
1 stop
CLJ1:40 pmCluj Napoca
Jan 21
CLJ6:00 amCluj Napoca
17h 20m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$751
Find similar

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 December 18, 2025.
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

Thu 1/15

6:03 am-1:40 pm

2 stops21h 37m

Cluj Napoca

Mon 1/19

6:00 am-10:16 pm

2 stops26h 16m

$543

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Thu 1/15

9:25 am-1:40 pm

2 stops18h 15m

Cluj Napoca

Mon 1/19

6:00 am-10:43 pm

3 stops26h 43m

$546

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sat 1/31

7:00 am-1:40 pm

2 stops20h 40m

Cluj Napoca

Sat 2/7

6:00 am-1:57 pm

2 stops41h 57m

$552

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Thu 1/15

9:25 am-1:40 pm

2 stops18h 15m

Cluj Napoca

Mon 1/19

6:00 am-10:43 pm

3 stops26h 43m

$646

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sat 1/31

10:58 am-1:40 pm

2 stops16h 42m

Cluj Napoca

Sat 2/7

6:00 am-9:12 pm

3 stops25h 12m

$668

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sat 1/31

7:00 pm-9:00 am

1 stop28h 00m

Cluj Napoca

Sat 2/7

9:15 pm-5:05 pm

1 stop29h 50m

$698

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sat 1/10

7:00 pm-8:25 pm

1 stop15h 25m

Cluj Napoca

Thu 1/15

9:15 pm-5:05 pm

1 stop29h 50m

$713

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sun 1/11

2:10 pm-1:40 pm

2 stops37h 30m

Cluj Napoca

Wed 1/21

6:00 am-8:57 pm

2 stops24h 57m

$739

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sun 1/11

2:10 pm-1:40 pm

2 stops37h 30m

Cluj Napoca

Wed 1/21

6:00 am-1:20 pm

1 stop17h 20m

$740

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sun 1/11

3:10 pm-1:40 pm

1 stop12h 30m

Cluj Napoca

Wed 1/21

6:00 am-1:20 pm

1 stop17h 20m

$751

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Seattle and Cluj Napoca?

What is the cheapest month to fly to Cluj Napoca?

The month of January is, on average, the cheapest month to fly to Cluj Napoca from Seattle, with most prices found around $603. If you don’t want to visit Cluj Napoca in January, then you should wait until October to fly from Seattle, when ticket prices are also cheap, with an average price of $615.

What is the cheapest day to depart on your flight to Cluj Napoca?

According to our data, Saturday is the cheapest day to fly to Cluj Napoca from Seattle. The lowest ticket price found for a Saturday departure recently was $851. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Cluj Napoca on Thursday is $1,614.

What is the cheapest time of day to depart on your flight to Cluj Napoca?

The cheapest time of day to fly to Cluj Napoca is in the evening when flights can be purchased for as low as $658. Try not to purchase tickets at noon because they tend to be around $1,575. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $924 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

12h 30m

Direct flights

None
The fastest flight from Seattle to Cluj Napoca takes 12h 30m
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 12h 30m.

  • 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 $564Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
LufthansaPriceFrom $580Free CancellationRating
6.8
7,634 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $601Free CancellationRating
7.3
4,105 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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