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Cheap flights from Seattle to Cluj Napoca from $454

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.
Multiple Airlines Logo
8:10 am - 1:40 pmSEA-CLJ
19h 30m2 stops
Multiple Airlines Logo
2:25 pm - 1:20 pmCLJ-SEA
32h 55m1 stop
$509Multiple Airlines
Find Deal
Sun, Dec 28 - Tue, Jan 13
United Airlines Logo
7:05 am - 1:40 pmSEA-CLJ
20h 35m2 stops
United Airlines Logo
2:25 pm - 6:26 pmCLJ-SEA
38h 01m2 stops
$534United Airlines
Find Deal
Sun, Dec 28 - Tue, Jan 13
Lufthansa Logo
3:10 pm - 1:40 pmSEA-CLJ
12h 30m1 stop
Lufthansa Logo
2:25 pm - 1:20 pmCLJ-SEA
32h 55m1 stop
$620Lufthansa
Find Deal
Sun, Dec 28 - Tue, Jan 13
United Airlines Logo
4:10 pm - 1:40 pmSEA-CLJ
12h 30m1 stop
United Airlines Logo
6:00 am - 8:10 pmCLJ-SEA
24h 10m2 stops
$640United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
4:10 pm - 1:40 pmSEA-CLJ
12h 30m1 stop
United Airlines Logo
1:50 pm - 11:21 pmCLJ-SEA
43h 31m3 stops
$641United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
Turkish Airlines Logo
8:00 pm - 8:05 amSEA-CLJ
27h 05m1 stop
Turkish Airlines Logo
9:15 pm - 5:15 pmCLJ-SEA
30h 00m1 stop
$650Turkish Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
Turkish Airlines Logo
8:00 pm - 8:05 amSEA-CLJ
27h 05m1 stop
Turkish Airlines Logo
9:15 pm - 5:15 pmCLJ-SEA
30h 00m1 stop
$704Turkish Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
4:10 pm - 1:40 pmSEA-CLJ
12h 30m1 stop
United Airlines Logo
6:00 am - 10:48 pmCLJ-SEA
26h 48m2 stops
$729United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
Air Canada Logo
8:10 am - 1:40 pmSEA-CLJ
20h 30m2 stops
Air Canada Logo
6:00 am - 9:33 amCLJ-SEA
37h 33m2 stops
$792Air Canada
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Fri, Mar 27 - Tue, Mar 31
Air Canada Logo
8:10 am - 1:40 pmSEA-CLJ
19h 30m3 stops
Air Canada Logo
6:00 am - 10:06 pmCLJ-SEA
26h 06m3 stops
$1,101Air Canada
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Thu, Dec 11 - Thu, Jan 8

United Airlines flights from Seattle to Cluj Napoca

Our best United Airlines deals on Seattle to Cluj Napoca flight tickets
United Airlines
Dec 28
SEA7:05 amSeattle/Tacoma Intl
20h 35m
2 stops
CLJ1:40 pmCluj Napoca
Jan 13
CLJ2:25 pmCluj Napoca
38h 01m
2 stops
SEA6:26 pmSeattle/Tacoma Intl
$534
Find similar
United Airlines
Mar 27
SEA4:10 pmSeattle/Tacoma Intl
12h 30m
1 stop
CLJ1:40 pmCluj Napoca
Mar 31
CLJ6:00 amCluj Napoca
24h 10m
2 stops
SEA8:10 pmSeattle/Tacoma Intl
$640
Find similar
United Airlines
Mar 27
SEA4:10 pmSeattle/Tacoma Intl
12h 30m
1 stop
CLJ1:40 pmCluj Napoca
Mar 31
CLJ1:50 pmCluj Napoca
43h 31m
3 stops
SEA11:21 pmSeattle/Tacoma Intl
$641
Find similar

Turkish Airlines flights from Seattle to Cluj Napoca

Our best Turkish Airlines deals on Seattle to Cluj Napoca flight tickets
Turkish Airlines
Mar 27
SEA8:00 pmSeattle/Tacoma Intl
27h 05m
1 stop
CLJ8:05 amCluj Napoca
Mar 31
CLJ9:15 pmCluj Napoca
30h 00m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
$650
Find similar
Turkish Airlines
Mar 27
SEA8:00 pmSeattle/Tacoma Intl
27h 05m
1 stop
CLJ8:05 amCluj Napoca
Mar 31
CLJ9:15 pmCluj Napoca
30h 00m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
$704
Find similar
Turkish Airlines
Mar 27
SEA8:00 pmSeattle/Tacoma Intl
27h 05m
1 stop
CLJ8:05 amCluj Napoca
Mar 31
CLJ9:15 pmCluj Napoca
30h 00m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
$904
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 November 5, 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

Sun 12/28

8:10 am-1:40 pm

2 stops19h 30m

Cluj Napoca

Tue 1/13

2:25 pm-1:20 pm

1 stop32h 55m

$509

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sun 12/28

7:05 am-1:40 pm

2 stops20h 35m

Cluj Napoca

Tue 1/13

2:25 pm-6:26 pm

2 stops38h 01m

$534

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sun 12/28

3:10 pm-1:40 pm

1 stop12h 30m

Cluj Napoca

Tue 1/13

2:25 pm-1:20 pm

1 stop32h 55m

$620

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Fri 3/27

4:10 pm-1:40 pm

1 stop12h 30m

Cluj Napoca

Tue 3/31

6:00 am-8:10 pm

2 stops24h 10m

$640

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Fri 3/27

4:10 pm-1:40 pm

1 stop12h 30m

Cluj Napoca

Tue 3/31

1:50 pm-11:21 pm

3 stops43h 31m

$641

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Fri 3/27

8:00 pm-8:05 am

1 stop27h 05m

Cluj Napoca

Tue 3/31

9:15 pm-5:15 pm

1 stop30h 00m

$650

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Fri 3/27

8:00 pm-8:05 am

1 stop27h 05m

Cluj Napoca

Tue 3/31

9:15 pm-5:15 pm

1 stop30h 00m

$704

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Fri 3/27

4:10 pm-1:40 pm

1 stop12h 30m

Cluj Napoca

Tue 3/31

6:00 am-10:48 pm

2 stops26h 48m

$729

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Fri 3/27

8:10 am-1:40 pm

2 stops20h 30m

Cluj Napoca

Tue 3/31

6:00 am-9:33 am

2 stops37h 33m

$792

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Thu 12/11

8:10 am-1:40 pm

3 stops19h 30m

Cluj Napoca

Thu 1/8

6:00 am-10:06 pm

3 stops26h 06m

$1,101

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 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 $619. 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 $621.

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 $960 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 $612 on momondo.

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

You could potentially save up to 7% 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

Direct flights

None
There are no direct flights from Seattle to Cluj Napoca. There are no popular flight routes from Seattle to Cluj Napoca.
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  • 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
9,001 reviews
Search United Airlines flights
LufthansaPriceFrom $600Free CancellationRating
6.8
7,553 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $600Free CancellationRating
7.3
4,035 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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