$807 Cheap Flights from Cluj-Napoca (CLJ) to Seattle (SEA)

View $807 flight on Thu, Oct 2, 2025Opens in a new window

Popular airlines from Cluj-Napoca (CLJ) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Cluj-Napoca to Seattle (CLJ-SEA)

Prices were available within the past 7 days and start at $807 for one-way flights and $887 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Tue, Dec 2 - Tue, Feb 24
CLJ
Cluj-Napoca
SEA
Seattle
$887 Roundtrip, found 6 days ago
$887
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Dec 2 from Cluj-Napoca to Seattle, returning Tue, Feb 24, priced at $887 found 6 days ago
Lufthansa
Tue, Dec 2 - Tue, Feb 24
CLJ
Cluj-Napoca
SEA
Seattle
$890 Roundtrip, found 6 days ago
$890
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Dec 2 from Cluj-Napoca to Seattle, returning Tue, Feb 24, priced at $890 found 6 days ago
Lufthansa
Wed, Oct 8 - Wed, Dec 3
CLJ
Cluj-Napoca
SEA
Seattle
$902 Roundtrip, found 3 days ago
$902
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Oct 8 from Cluj-Napoca to Seattle, returning Wed, Dec 3, priced at $902 found 3 days ago
Lufthansa
Wed, Oct 15 - Wed, Oct 22
CLJ
Cluj-Napoca
SEA
Seattle
$904 Roundtrip, found 19 hours ago
$904
Roundtrip
found 19 hours ago
Select Lufthansa flight, departing Wed, Oct 15 from Cluj-Napoca to Seattle, returning Wed, Oct 22, priced at $904 found 19 hours ago
Lufthansa
Wed, Oct 8 - Wed, Dec 3
CLJ
Cluj-Napoca
SEA
Seattle
$906 Roundtrip, found 3 days ago
$906
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Oct 8 from Cluj-Napoca to Seattle, returning Wed, Dec 3, priced at $906 found 3 days ago
Lufthansa
Tue, Dec 2 - Tue, Feb 24
CLJ
Cluj-Napoca
SEA
Seattle
$908 Roundtrip, found 6 days ago
$908
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Dec 2 from Cluj-Napoca to Seattle, returning Tue, Feb 24, priced at $908 found 6 days ago
Swiss International Air Lines
Mon, Dec 1 - Fri, Jan 2
CLJ
Cluj-Napoca
SEA
Seattle
$910 Roundtrip, found 3 days ago
$910
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Mon, Dec 1 from Cluj-Napoca to Seattle, returning Fri, Jan 2, priced at $910 found 3 days ago
Air Canada
Wed, Oct 15 - Wed, Oct 22
CLJ
Cluj-Napoca
SEA
Seattle
$911 Roundtrip, found 19 hours ago
$911
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Wed, Oct 15 from Cluj-Napoca to Seattle, returning Wed, Oct 22, priced at $911 found 19 hours ago
United
Wed, Oct 8 - Wed, Dec 3
CLJ
Cluj-Napoca
SEA
Seattle
$925 Roundtrip, found 3 days ago
$925
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 8 from Cluj-Napoca to Seattle, returning Wed, Dec 3, priced at $925 found 3 days ago
Turkish Airlines
Wed, Oct 15 - Wed, Oct 22
CLJ
Cluj-Napoca
SEA
Seattle
$1,144 Roundtrip, found 19 hours ago
$1,144
Roundtrip
found 19 hours ago
Select Turkish Airlines flight, departing Wed, Oct 15 from Cluj-Napoca to Seattle, returning Wed, Oct 22, priced at $1,144 found 19 hours ago

Find the cheapest month to fly from Cluj-Napoca (CLJ) to Seattle (SEA)

November is typically the cheapest month to fly

From $757 - $1,498 per traveler.

Frequently asked questions

How much does a flight from Cluj-Napoca Airport (CLJ) to Seattle - Tacoma Intl. Airport (SEA) cost?
Secure a cheap one-way flight from $807 or cheap return flight from $887 from Cluj-Napoca Airport (CLJ) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Cluj-Napoca Airport (CLJ) to Seattle - Tacoma Intl. Airport (SEA)?
Flying in December can help you save, as it's the cheapest month for flights between CLJ and SEA. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Cluj-Napoca Airport (CLJ) to Seattle - Tacoma Intl. Airport (SEA)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest CLJ to SEA flight.
How many flights per day from Cluj-Napoca Airport (CLJ) to Seattle - Tacoma Intl. Airport (SEA)?
Nonstop flights from Cluj-Napoca Airport (CLJ) to Seattle - Tacoma Intl. Airport (SEA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CLJ to SEA?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cluj-Napoca Airport (CLJ) to Seattle - Tacoma Intl. Airport (SEA)?
To avoid potential delays on the Cluj-Napoca Airport (CLJ) to Seattle - Tacoma Intl. Airport (SEA) route, aim to travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cluj-Napoca Airport (CLJ) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Booking your ticket from CLJ to SEA shortly before your getaway is usually more expensive. But if there's some wiggle room with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a CLJ to SEA flight and hotel package?
Booking a CLJ to SEA flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our extensive range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cluj-Napoca Airport (CLJ) to Seattle - Tacoma Intl. Airport (SEA)?
Typically, you can modify or cancel your CLJ to SEA flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want further information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Cluj-Napoca
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Air France, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$886
Distance
5610 mi

Book with confidence

Book with confidence

Cluj-Napoca to Seattle Flights

The cheapest times to fly from Cluj-Napoca to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cluj-Napoca to Seattle are during the month of December. You can find some of the cheapest flights from Cluj-Napoca to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cluj-Napoca to Seattle

Sunday is one of the best days to book for cheap flights from Cluj-Napoca to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cluj-Napoca to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cluj-Napoca to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $807 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cluj-Napoca to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cluj-Napoca to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Cluj-Napoca to Seattle Flights

Explore a world of travel with Expedia

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*Available to One Key members.