$644+ Cheap flights from Cluj Napoca (CLJ) to Seattle (SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
CLJ — SEA
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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Find cheap flights from Cluj Napoca to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Cluj Napoca to Seattle
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Best
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One-way
Cheapest flights from Cluj Napoca to SeattleExplore the most affordable flight options available from Cluj Napoca to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
Explore the most affordable flight options available from Cluj Napoca to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:25 pm -
2 stops31h 35m
Wed 10/145:40 pm -
2 stops21h 35m
Deal found 9/17![Multiple Airlines logo]()
$919
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:00 am -
2 stops37h 06m
Thu 11/124:50 pm -
1 stop23h 55m
Deal found 9/14![Multiple Airlines logo]()
$981
This Gotogate deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:50 pm -
1 stop13h 09m
Wed 10/146:50 pm -
1 stop19h 40m
Deal found 9/17![Lufthansa logo]()
$1,031
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:50 pm -
1 stop13h 09m
Wed 10/148:25 am -
2 stops23h 00m
Deal found 9/17![United Airlines logo]()
$1,047
Best flights from Cluj Napoca to SeattleDiscover carefully curated flight deals from Cluj Napoca to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Cluj Napoca to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:25 pm -
2 stops31h 35m
Wed 10/145:40 pm -
2 stops21h 35m
Deal found 9/17![Multiple Airlines logo]()
$919
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:50 pm -
1 stop13h 09m
Wed 10/148:25 am -
2 stops23h 00m
Deal found 9/17![United Airlines logo]()
$1,047
This Air Canada deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:50 pm -
2 stops18h 57m
Wed 10/1410:50 am -
2 stops20h 35m
Deal found 9/17![Air Canada logo]()
$1,047
This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:15 am -
1 stop20h 45m
Thu 11/126:45 pm -
1 stop22h 00m
Deal found 9/14![Multiple Airlines logo]()
$989
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:10 am -
1 stop16h 50m
Mon 12/145:35 pm -
2 stops34h 15m
Deal found 9/18![United Airlines logo]()
$1,075
Last-minute flights from Cluj Napoca to SeattleDiscover last-minute flight deals from Cluj Napoca to Seattle. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Cluj Napoca to Seattle. Data last updated September 18, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:25 pm -
2 stops31h 35m
Wed 10/145:40 pm -
2 stops21h 35m
Deal found 9/17![Multiple Airlines logo]()
$919
This Gotogate deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:50 pm -
1 stop13h 09m
Wed 10/146:50 pm -
1 stop19h 40m
Deal found 9/17![Lufthansa logo]()
$1,031
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:50 pm -
1 stop13h 09m
Wed 10/148:25 am -
2 stops23h 00m
Deal found 9/17![United Airlines logo]()
$1,047
This Air Canada deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am -
3 stops18h 22m
Wed 10/1410:50 am -
3 stops20h 35m
Deal found 9/17![Air Canada logo]()
$1,266
One-way flights from Cluj Napoca to SeattleSearch for one-way flight options from Cluj Napoca to Seattle. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
Search for one-way flight options from Cluj Napoca to Seattle. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:20 pm -
3 stops36h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$644
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:20 pm -
3 stops46h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$651
This oojo deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:55 pm -
2 stops30h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![TAROM logo]()
$978
This Booking.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:55 am -
1 stop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Turkish Airlines logo]()
$1,134
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:50 pm -
1 stop13h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Lufthansa logo]()
$1,166
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:50 pm -
3 stops43h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$1,191
Find flight deals from Cluj Napoca to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Cluj Napoca (CLJ) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $919 (Mytrip) |
One-way from | $644 (Kiwi.com) |
Popular in | August |
Cheapest in | October |
Average price | $1,141 |
Cheapflights Fare Finder
Customize your flight search to find flights from Cluj Napoca to Seattle 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, Cheapflights users made 7,457,451 searches. Data last updated September 18, 2026.
Use the filters below to find and compare flights from Cluj Napoca to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Cluj NapocaSeattle
CLJ Cluj Napoca - SEA Seattle/Tacoma Intl
CLJSEA
Cluj Napoca
Wed 9/30
6:20 pm-8:38 pm
3 stops36h 18m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$644
Cluj NapocaSeattle
CLJ Cluj Napoca - SEA Seattle/Tacoma Intl
CLJSEA
Cluj Napoca
Wed 9/23
6:20 pm-7:06 am
3 stops46h 46m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$651
Cluj NapocaSeattle
CLJ Cluj Napoca - SEA Seattle/Tacoma Intl
CLJSEA
Cluj Napoca
Thu 10/8
6:25 pm-4:00 pm
2 stops31h 35m
Seattle/Tacoma Intl
Wed 10/14
5:40 pm-1:15 am
2 stops21h 35m
$919
Cluj NapocaSeattle
CLJ Cluj Napoca - SEA Seattle/Tacoma Intl
CLJSEA
Cluj Napoca
Mon 11/9
6:15 am-5:00 pm
1 stop20h 45m
Seattle/Tacoma Intl
Thu 11/12
6:45 pm-2:45 am
1 stop22h 00m
$989
Cluj NapocaSeattle
CLJ Cluj Napoca - SEA Seattle/Tacoma Intl
CLJSEA
Cluj Napoca
Thu 10/8
1:50 pm-4:59 pm
1 stop13h 09m
Seattle/Tacoma Intl
Wed 10/14
8:25 am-5:25 pm
2 stops23h 00m
$1,047
Cluj NapocaSeattle
CLJ Cluj Napoca - SEA Seattle/Tacoma Intl
CLJSEA
Cluj Napoca
Thu 10/8
1:50 pm-10:47 pm
2 stops18h 57m
Seattle/Tacoma Intl
Wed 10/14
10:50 am-5:25 pm
2 stops20h 35m
$1,047
Cluj NapocaSeattle
CLJ Cluj Napoca - SEA Seattle/Tacoma Intl
CLJSEA
Cluj Napoca
Wed 11/25
6:10 am-1:00 pm
1 stop16h 50m
Seattle/Tacoma Intl
Mon 12/14
5:35 pm-1:50 pm
2 stops34h 15m
$1,075
Quickest round-trip
Cluj NapocaSeattle
CLJ Cluj Napoca - SEA Seattle/Tacoma Intl
CLJSEA
Cluj Napoca
Wed 9/23
1:50 pm-4:59 pm
1 stop13h 09m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$1,166
Cluj NapocaSeattle
CLJ Cluj Napoca - SEA Seattle/Tacoma Intl
CLJSEA
Cluj Napoca
Wed 9/23
1:50 pm-11:26 pm
3 stops43h 36m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$1,191
Sorted by cheapest first
Compare providers for flights from Cluj Napoca to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cluj Napoca to Seattle in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Cluj Napoca-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cluj Napoca-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cluj Napoca-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Cluj Napoca-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cluj Napoca-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Cluj Napoca to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Cluj Napoca with our price prediction graph.
CLJ-SEA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Cluj Napoca to Seattle
Prices
More
What is the cheapest month to book a flight from Cluj Napoca to Seattle?
Currently, October is the cheapest month in which you can book a flight from Cluj Napoca to Seattle (average of $899). Flying from Cluj Napoca to Seattle in August is currently the most expensive (average of $1,526). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Cluj Napoca to Seattle?
Airfare is below average for this route at the moment.
Cluj Napoca to Seattle flights typically cost between $1,089 and $1,294 in October.The cheapest round-trip price found within the last 5 days was $919 on Multiple Airlines (Oct 8-Oct 14).
What’s the top layover airport for flights from Cluj Napoca to Seattle?
Share of 1-stop round-trip flights from Cluj Napoca to Seattle chosen by Cheapflights users in the past 12 months, using the same layover each way.
Istanbul (IST) – chosen by Cheapflights users on 70% of 1-stop itineraries from Cluj Napoca to Seattle on Cheapflights.
What’s the cheapest layover airport for flights from Cluj Napoca to Seattle?
Average round-trip fare for 1-stop flights from Cluj Napoca to Seattle, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Munich (MUC) is the most affordable 1-stop option, with an average round-trip price of $991.
What’s the fastest layover option from Cluj Napoca to Seattle?
Shortest average travel time for 1-stop one-way flights from Cluj Napoca to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Munich (MUC) have the shortest average one-way travel time for 1-stop routes: 14h 36m.
Which airport typically offers the quickest layover for flights from Cluj Napoca to Seattle?
Average layover duration for 1-stop one-way flights from Cluj Napoca to Seattle, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Istanbul (IST) offer the fastest connection on this route, with an average layover time of 2h 23m.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated September 18, 2026.
Read reviews from past customers who have flown Turkish Airlines and Lufthansa from Cluj Napoca to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.8
Boarding
7.3
Food
7.5
Entertainment
7.5
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Crew
7.8
Boarding
7.3
Food
7.5
Entertainment
7.5
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Crew
7.8
Boarding
7.3
Food
7.5
Entertainment
7.5
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Related info for your journey
Find useful and relevant information for your journey from Cluj Napoca to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
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Cluj Napoca and Seattle flights
Browse other Cluj Napoca and Seattle flight options. Last updated on September 18, 2026.
Popular flight searches
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Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.
Top 2 airlines flying from Cluj Napoca to Seattle
Discover the top 2 airlines that operate flights from Cluj Napoca to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$866 | Average$1,192 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,047 | Average$1,118 | FlexibilityNo cancel fee | On-time77% |