$830 Cheap Flights from Cluj-Napoca (CLJ) to Seattle (SEA)

View $830 flight on Wed, Aug 13, 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 $830 for one-way flights and $893 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, Sep 10 - Fri, Sep 26
CLJ
Cluj-Napoca
SEA
Seattle
$893 Roundtrip, found 5 hours ago
$893
Roundtrip
found 5 hours ago
Select Lufthansa flight, departing Wed, Sep 10 from Cluj-Napoca to Seattle, returning Fri, Sep 26, priced at $893 found 5 hours ago
Lufthansa
Wed, Sep 10 - Fri, Sep 26
CLJ
Cluj-Napoca
SEA
Seattle
$898 Roundtrip, found 5 hours ago
$898
Roundtrip
found 5 hours ago
Select Lufthansa flight, departing Wed, Sep 10 from Cluj-Napoca to Seattle, returning Fri, Sep 26, priced at $898 found 5 hours ago
Lufthansa
Tue, Jul 1 - Tue, Jul 15
CLJ
Cluj-Napoca
SEA
Seattle
$901 Roundtrip, found 6 days ago
$901
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Jul 1 from Cluj-Napoca to Seattle, returning Tue, Jul 15, priced at $901 found 6 days ago
Lufthansa
Fri, Jun 27 - Wed, Jul 16
CLJ
Cluj-Napoca
SEA
Seattle
$902 Roundtrip, found 5 days ago
$902
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Jun 27 from Cluj-Napoca to Seattle, returning Wed, Jul 16, priced at $902 found 5 days ago
Air Canada
Thu, Apr 2 - Thu, Apr 16
CLJ
Cluj-Napoca
SEA
Seattle
$905 Roundtrip, found 1 day ago
$905
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Apr 2 from Cluj-Napoca to Seattle, returning Thu, Apr 16, priced at $905 found 1 day ago
Lufthansa
Thu, Sep 18 - Tue, Sep 30
CLJ
Cluj-Napoca
SEA
Seattle
$905 Roundtrip, found 3 hours ago
$905
Roundtrip
found 3 hours ago
Select Lufthansa flight, departing Thu, Sep 18 from Cluj-Napoca to Seattle, returning Tue, Sep 30, priced at $905 found 3 hours ago
Lufthansa
Wed, Sep 3 - Wed, Sep 10
CLJ
Cluj-Napoca
SEA
Seattle
$908 Roundtrip, found 2 days ago
$908
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Sep 3 from Cluj-Napoca to Seattle, returning Wed, Sep 10, priced at $908 found 2 days ago
Swiss International Air Lines
Thu, Sep 18 - Tue, Sep 30
CLJ
Cluj-Napoca
SEA
Seattle
$911 Roundtrip, found 3 hours ago
$911
Roundtrip
found 3 hours ago
Select Swiss International Air Lines flight, departing Thu, Sep 18 from Cluj-Napoca to Seattle, returning Tue, Sep 30, priced at $911 found 3 hours ago
United
Sun, Jun 29 - Sun, Jul 6
CLJ
Cluj-Napoca
SEA
Seattle
$924 Roundtrip, found 1 day ago
$924
Roundtrip
found 1 day ago
Select United flight, departing Sun, Jun 29 from Cluj-Napoca to Seattle, returning Sun, Jul 6, priced at $924 found 1 day ago
Turkish Airlines
Mon, Aug 4 - Fri, Sep 12
CLJ
Cluj-Napoca
SEA
Seattle
$1,077 Roundtrip, found 2 days ago
$1,077
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Mon, Aug 4 from Cluj-Napoca to Seattle, returning Fri, Sep 12, priced at $1,077 found 2 days ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $995
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $995
Flights from Cluj-Napoca (CLJ) to Seattle (SEA)
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
$893
Distance
5610 mi

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 September. 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 $830 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.

 

Frequently asked questions

How much does a flight from Cluj-Napoca Airport (CLJ) to Seattle - Tacoma Intl. Airport (SEA) cost?
Discover the latest flight deals from CLJ to SEA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CLJ to SEA?
The cheapest flights from CLJ to SEA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CLJ to SEA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from CLJ to SEA. Sort your results by “Price (lowest to highest)” to snap up a great deal.
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.

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*Available to One Key members.