Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Cluj Napoca from $446

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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 pmSEA-CLJ
21h 37m2 stops
United Airlines Logo
6:00 am - 10:16 pmCLJ-SEA
26h 16m2 stops
$541United Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
8:10 am - 1:40 pmSEA-CLJ
19h 30m2 stops
United Airlines Logo
6:00 am - 10:16 pmCLJ-SEA
26h 16m2 stops
$542United Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
Air Canada Logo
8:10 am - 1:40 pmSEA-CLJ
19h 30m2 stops
Air Canada Logo
6:00 am - 10:16 pmCLJ-SEA
26h 16m2 stops
$543Air Canada
Find Deal
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
8:40 am - 1:40 pmSEA-CLJ
19h 00m2 stops
United Airlines Logo
6:00 am - 10:43 pmCLJ-SEA
26h 43m3 stops
$545United Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
Turkish Airlines Logo
7:10 pm - 8:25 pmSEA-CLJ
15h 15m1 stop
Turkish Airlines Logo
9:15 pm - 5:15 pmCLJ-SEA
30h 00m1 stop
$610Turkish Airlines
Find Deal
Sun, Apr 5 - Tue, May 5
Multiple Airlines Logo
6:50 pm - 12:30 amSEA-CLJ
19h 40m1 stop
Multiple Airlines Logo
6:00 am - 10:16 pmCLJ-SEA
26h 16m2 stops
$773Multiple Airlines
Find Deal
Sun, Apr 5 - Tue, May 5
Multiple Airlines Logo
3:40 pm - 5:25 pmSEA-CLJ
15h 45m2 stops
Multiple Airlines Logo
1:50 pm - 10:16 pmCLJ-SEA
18h 26m2 stops
$781Multiple Airlines
Find Deal
Sun, Apr 5 - Tue, May 5
United Airlines Logo
6:20 am - 5:25 pmSEA-CLJ
25h 05m2 stops
United Airlines Logo
6:00 am - 11:47 pmCLJ-SEA
27h 47m3 stops
$795United Airlines
Find Deal
Sun, Apr 5 - Tue, May 5
Air Canada Logo
8:00 pm - 1:10 pmSEA-CLJ
31h 10m3 stops
Air Canada Logo
6:00 am - 6:36 pmCLJ-SEA
22h 36m3 stops
$853Air Canada
Find Deal
Sun, Apr 5 - Tue, May 5
Turkish Airlines Logo
7:10 pm - 9:05 amSEA-CLJ
27h 55m1 stop
Turkish Airlines Logo
9:55 am - 10:35 amCLJ-SEA
34h 40m1 stop
$910Turkish Airlines
Find Deal
Wed, May 13 - Wed, Jul 15

United Airlines flights from Seattle to Cluj Napoca

Our best United Airlines deals on Seattle to Cluj Napoca flight tickets
United Airlines
Jan 22
SEA6:03 amSeattle/Tacoma Intl
21h 37m
2 stops
CLJ1:40 pmCluj Napoca
Jan 26
CLJ6:00 amCluj Napoca
26h 16m
2 stops
SEA10:16 pmSeattle/Tacoma Intl
$541
Find similar
United Airlines
Jan 22
SEA8:10 amSeattle/Tacoma Intl
19h 30m
2 stops
CLJ1:40 pmCluj Napoca
Jan 26
CLJ6:00 amCluj Napoca
26h 16m
2 stops
SEA10:16 pmSeattle/Tacoma Intl
$542
Find similar
United Airlines
Jan 22
SEA8:40 amSeattle/Tacoma Intl
19h 00m
2 stops
CLJ1:40 pmCluj Napoca
Jan 26
CLJ6:00 amCluj Napoca
26h 43m
3 stops
SEA10:43 pmSeattle/Tacoma Intl
$545
Find similar

Air Canada flights from Seattle to Cluj Napoca

Our best Air Canada deals on Seattle to Cluj Napoca flight tickets
Air Canada
Jan 22
SEA8:10 amSeattle/Tacoma Intl
19h 30m
2 stops
CLJ1:40 pmCluj Napoca
Jan 26
CLJ6:00 amCluj Napoca
26h 16m
2 stops
SEA10:16 pmSeattle/Tacoma Intl
$543
Find similar
Air Canada
Apr 5
SEA8:00 pmSeattle/Tacoma Intl
31h 10m
3 stops
CLJ1:10 pmCluj Napoca
May 5
CLJ6:00 amCluj Napoca
22h 36m
3 stops
SEA6:36 pmSeattle/Tacoma Intl
$853
Find similar
Air Canada
Nov 28
SEA8:00 pmSeattle/Tacoma Intl
31h 40m
3 stops
CLJ1:40 pmCluj Napoca
Dec 8
CLJ6:00 amCluj Napoca
23h 16m
3 stops
SEA7:16 pmSeattle/Tacoma Intl
$1,925
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 23, 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 1/22

6:03 am-1:40 pm

2 stops21h 37m

Cluj Napoca

Mon 1/26

6:00 am-10:16 pm

2 stops26h 16m

$541

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Thu 1/22

8:10 am-1:40 pm

2 stops19h 30m

Cluj Napoca

Mon 1/26

6:00 am-10:16 pm

2 stops26h 16m

$542

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Thu 1/22

8:10 am-1:40 pm

2 stops19h 30m

Cluj Napoca

Mon 1/26

6:00 am-10:16 pm

2 stops26h 16m

$543

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Thu 1/22

8:40 am-1:40 pm

2 stops19h 00m

Cluj Napoca

Mon 1/26

6:00 am-10:43 pm

3 stops26h 43m

$545

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sun 4/5

7:10 pm-8:25 pm

1 stop15h 15m

Cluj Napoca

Tue 5/5

9:15 pm-5:15 pm

1 stop30h 00m

$610

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sun 4/5

6:50 pm-12:30 am

1 stop19h 40m

Cluj Napoca

Tue 5/5

6:00 am-10:16 pm

2 stops26h 16m

$773

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sun 4/5

3:40 pm-5:25 pm

2 stops15h 45m

Cluj Napoca

Tue 5/5

1:50 pm-10:16 pm

2 stops18h 26m

$781

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sun 4/5

6:20 am-5:25 pm

2 stops25h 05m

Cluj Napoca

Tue 5/5

6:00 am-11:47 pm

3 stops27h 47m

$795

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sun 4/5

8:00 pm-1:10 pm

3 stops31h 10m

Cluj Napoca

Tue 5/5

6:00 am-6:36 pm

3 stops22h 36m

$853

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Wed 5/13

7:10 pm-9:05 am

1 stop27h 55m

Cluj Napoca

Wed 7/15

9:55 am-10:35 am

1 stop34h 40m

$910

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 January is, on average, the cheapest month to fly to Cluj Napoca from Seattle, with most prices found around $607. 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 $943 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 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.
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 15h 15m.

  • 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
9,033 reviews
Search United Airlines flights
LufthansaPriceFrom $600Free CancellationRating
6.8
7,581 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $600Free CancellationRating
7.3
4,050 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.

An easier way to manage your Cluj Napoca trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 12/23
Tue 12/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Romania