$682+ Cheap flights from Seattle (SEA) to Cluj Napoca (CLJ)
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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CLJ
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Cluj Napoca 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 Seattle to Cluj Napoca
Cheapest
Best
Last-minute
Cheapest flights from Seattle to Cluj NapocaExplore the most affordable flight options available from Seattle to Cluj Napoca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from Seattle to Cluj Napoca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:15 pm -
1 stop15h 00m
Fri 10/239:05 pm -
1 stop30h 15m
Deal found 9/14![Turkish Airlines logo]()
$718
This deal was found by Cheapflights users on 9/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:15 pm -
1 stop15h 00m
Fri 10/169:55 am -
1 stop17h 25m
Deal found 9/12![Turkish Airlines logo]()
$728
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:15 pm -
1 stop27h 50m
Mon 11/239:55 am -
1 stop17h 15m
Deal found 9/14![Turkish Airlines logo]()
$767
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:50 pm -
1 stop13h 00m
Wed 11/186:10 am -
1 stop16h 50m
Deal found 9/14![Lufthansa logo]()
$774
This FlightHub deal was found by Cheapflights users on 9/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:40 am -
2 stops30h 25m
Wed 1/136:10 am -
1 stop16h 50m
Deal found 9/12![Multiple Airlines logo]()
$802
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:50 pm -
1 stop13h 00m
Wed 11/186:10 am -
1 stop16h 50m
Deal found 9/14![Multiple Airlines logo]()
$808
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:56 pm -
2 stops17h 29m
Mon 11/233:15 pm -
2 stops42h 03m
Deal found 9/14![Multiple Airlines logo]()
$809
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:15 pm -
1 stop15h 00m
Sat 10/179:05 pm -
1 stop30h 15m
Deal found 9/15![Turkish Airlines logo]()
$826
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 12/15:35 pm -
2 stops34h 15m
Wed 1/136:10 am -
2 stops25h 46m
Deal found 9/12![United Airlines logo]()
$828
Best flights from Seattle to Cluj NapocaDiscover carefully curated flight deals from Seattle to Cluj Napoca that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Seattle to Cluj Napoca that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:15 pm -
2 stops47h 50m
Wed 12/236:10 am -
1 stop16h 50m
Deal found 9/10![Multiple Airlines logo]()
$682
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 2/110:54 am -
2 stops16h 56m
Fri 2/56:10 am -
1 stop16h 50m
Deal found 9/13![United Airlines logo]()
$758
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Sat 12/57:05 pm -
3 stops32h 45m
Wed 12/236:10 am -
2 stops24h 49m
Deal found 9/10![Air Canada logo]()
$824
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sun 2/142:50 pm -
1 stop13h 00m
Tue 2/236:10 am -
2 stops24h 49m
Deal found 9/12![United Airlines logo]()
$761
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 12/15:35 pm -
2 stops34h 15m
Wed 1/136:10 am -
2 stops25h 46m
Deal found 9/12![United Airlines logo]()
$828
Last-minute flights from Seattle to Cluj NapocaDiscover last-minute flight deals from Seattle to Cluj Napoca. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Cluj Napoca. Data last updated September 15, 2026 and is based on user searches.
This deal was found by Cheapflights users on 9/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:15 pm -
1 stop15h 00m
Fri 10/169:55 am -
1 stop17h 25m
Deal found 9/12![Turkish Airlines logo]()
$728
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:15 pm -
1 stop15h 00m
Fri 10/239:05 pm -
1 stop30h 15m
Deal found 9/14![Turkish Airlines logo]()
$718
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:25 am -
2 stops23h 00m
Fri 10/236:00 am -
1 stop20h 59m
Deal found 9/14![Multiple Airlines logo]()
$904
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:15 pm -
1 stop15h 00m
Sat 10/179:05 pm -
1 stop30h 15m
Deal found 9/15![Turkish Airlines logo]()
$826
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:15 pm -
1 stop27h 50m
Mon 11/239:55 am -
1 stop17h 15m
Deal found 9/14![Turkish Airlines logo]()
$767
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:56 pm -
2 stops17h 29m
Mon 11/233:15 pm -
2 stops42h 03m
Deal found 9/14![Multiple Airlines logo]()
$809
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 10/195:00 am -
2 stops26h 25m
Mon 11/232:35 pm -
3 stops56h 50m
Deal found 9/10![United Airlines logo]()
$831
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:05 am -
2 stops23h 45m
Thu 11/56:10 am -
3 stops41h 15m
Deal found 9/14![United Airlines logo]()
$871
Find flight deals from Seattle to Cluj Napoca
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Cluj Napoca (CLJ). 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 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $682 (Expedia) |
Popular in | December |
Cheapest in | March |
Average price | $768 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated September 15, 2026.
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
Cheapest round-trip
SeattleCluj Napoca
SEA Seattle/Tacoma Intl - CLJ Cluj Napoca
SEACLJ
Seattle/Tacoma Intl
Sat 12/5
3:15 pm-1:05 am
2 stops47h 50m
Cluj Napoca
Wed 12/23
6:10 am-1:00 pm
1 stop16h 50m
$682
Quickest round-trip
SeattleCluj Napoca
SEA Seattle/Tacoma Intl - CLJ Cluj Napoca
SEACLJ
Seattle/Tacoma Intl
Mon 2/1
10:54 am-1:50 pm
2 stops16h 56m
Cluj Napoca
Fri 2/5
6:10 am-1:00 pm
1 stop16h 50m
$758
SeattleCluj Napoca
SEA Seattle/Tacoma Intl - CLJ Cluj Napoca
SEACLJ
Seattle/Tacoma Intl
Sun 2/14
2:50 pm-1:50 pm
1 stop13h 00m
Cluj Napoca
Tue 2/23
6:10 am-8:59 pm
2 stops24h 49m
$761
SeattleCluj Napoca
SEA Seattle/Tacoma Intl - CLJ Cluj Napoca
SEACLJ
Seattle/Tacoma Intl
Sat 12/5
7:05 pm-1:50 pm
3 stops32h 45m
Cluj Napoca
Wed 12/23
6:10 am-8:59 pm
2 stops24h 49m
$824
SeattleCluj Napoca
SEA Seattle/Tacoma Intl - CLJ Cluj Napoca
SEACLJ
Seattle/Tacoma Intl
Tue 12/1
5:35 pm-1:50 pm
2 stops34h 15m
Cluj Napoca
Wed 1/13
6:10 am-9:56 pm
2 stops25h 46m
$828
Sorted by cheapest first
Compare providers for flights from Seattle to Cluj Napoca
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 Seattle to Cluj Napoca in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Seattle-Cluj Napoca flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Cluj Napoca flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Cluj Napoca flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Cluj Napoca 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 Seattle-Cluj Napoca 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 Seattle to Cluj Napoca
Have a flexible travel schedule? Discover the best time to fly to Cluj Napoca from Seattle with our price prediction graph.
SEA-CLJ
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 Seattle to Cluj Napoca
How far ahead should I book a flight from Seattle to Cluj Napoca?
The price you pay for your flight from Seattle to Cluj Napoca may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Seattle to Cluj Napoca?
Currently, March is the cheapest month in which you can book a flight from Seattle to Cluj Napoca (average of $594). Flying from Seattle to Cluj Napoca in December is currently the most expensive (average of $1,232). 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 Seattle to Cluj Napoca?
Airfare is below average for this route at the moment.
Seattle to Cluj Napoca flights typically cost between $708 and $1,515 in December.The cheapest round-trip price found within the last 5 days was $682 on Multiple Airlines (Dec 5-Dec 23).
Reviews of airlines servicing Cluj Napoca
Get insights into the airlines that provide service to Cluj Napoca. 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 Cluj Napoca. Reviews last updated September 15, 2026.
Get a feel of what it's like to fly with Turkish Airlines,United Airlines, andLufthansa from Seattle to Cluj Napoca by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.3
Crew
7.8
Comfort
7.3
Entertainment
7.5
Overall
7.4
Food
7.5
Reviews
1 / 20
6.0
GoodAnonymous,Sep 2026
LAX - IST
Boarding
7.3
Crew
7.8
Comfort
7.3
Entertainment
7.5
Overall
7.4
Food
7.5
Reviews
1 / 20
6.0
GoodAnonymous,Sep 2026
LAX - IST
Boarding
7.3
Crew
7.8
Comfort
7.3
Entertainment
7.5
Overall
7.4
Food
7.5
Reviews
1 / 20
6.0
GoodAnonymous,Sep 2026
LAX - IST
Boarding
7.3
Crew
7.8
Comfort
7.3
Entertainment
7.5
Overall
7.4
Food
7.5
Reviews
1 / 20
6.0
GoodAnonymous,Sep 2026
LAX - IST
Related info for your journey
Find useful and relevant information for your journey from Seattle to Cluj Napoca. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes
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Complete your trip
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Alternative routes for Seattle to Cluj Napoca
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Other flights to Cluj Napoca
Explore flights to Cluj Napoca departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2026.
Complete your trip
Complete your trip to Cluj Napoca by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Cluj Napoca by cabin class
Find flights from Seattle to Cluj Napoca, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Cluj Napoca flights
Browse other Seattle and Cluj Napoca flight options. Last updated on September 15, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Seattle to Cluj Napoca
Discover the top 3 airlines that operate flights from Seattle to Cluj Napoca. 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 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$535 | Average$906 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$545 | Average$858 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$600 | Average$748 | FlexibilityNo cancel fee | On-time77% |