Cluj Napoca

$355+ Cheap flights from Seattle (SEA) to Cluj Napoca (CLJ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CLJ
Jun 4 — Jun 111
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Cheap flight deals from Seattle to Cluj Napoca

Cheapest flights from Seattle to Cluj Napoca
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 May 5, 2026.

This FlightHub deal was found by Cheapflights users on 5/3. 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.
Sun 9/67:10 pm
SEA
-
CLJ
1 stop27h 55m
Turkish Airlines
Wed 9/169:55 am
CLJ
-
SEA
1 stop17h 20m
Turkish Airlines
Deal found 5/3$712
This FlightHub deal was found by Cheapflights users on 4/30. 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 10/192:15 pm
SEA
-
CLJ
2 stops17h 10m
Multiple Airlines
Tue 11/246:00 am
CLJ
-
SEA
2 stops22h 26m
Multiple Airlines
Deal found 4/30$746
This FlightHub deal was found by Cheapflights users on 4/30. 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.
Sun 10/186:50 pm
SEA
-
CLJ
1 stop12h 35m
Multiple Airlines
Tue 11/246:00 am
CLJ
-
SEA
2 stops22h 26m
Multiple Airlines
Deal found 4/30$747
This United Airlines deal was found by Cheapflights users on 4/30. 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 10/186:50 pm
SEA
-
CLJ
1 stop12h 35m
United Airlines
Fri 11/206:00 am
CLJ
-
SEA
1 stop17h 20m
United Airlines
Deal found 4/30$748
This oojo deal was found by Cheapflights users on 4/30. 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.
Mon 10/197:10 pm
SEA
-
CLJ
1 stop15h 05m
Turkish Airlines
Mon 11/239:50 am
CLJ
-
SEA
1 stop17h 15m
Turkish Airlines
Deal found 4/30$750
This oojo deal was found by Cheapflights users on 5/1. 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.
Fri 7/317:10 pm
SEA
-
CLJ
1 stop27h 55m
Turkish Airlines
Wed 9/169:55 am
CLJ
-
SEA
1 stop17h 20m
Turkish Airlines
Deal found 5/1$751
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 10/1711:50 pm
SEA
-
CLJ
2 stops31h 35m
United Airlines
Wed 11/256:00 am
CLJ
-
SEA
1 stop17h 20m
United Airlines
Deal found 4/30$753
This Justfly.com deal was found by Cheapflights users on 5/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/21:55 pm
SEA
-
CLJ
2 stops17h 30m
Lufthansa
Tue 8/186:10 pm
CLJ
-
SEA
1 stop32h 49m
Lufthansa
Deal found 5/4$756
This Justfly.com deal was found by Cheapflights users on 5/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:50 pm
SEA
-
CLJ
1 stop12h 35m
Lufthansa
Thu 8/206:10 pm
CLJ
-
SEA
1 stop32h 49m
Lufthansa
Deal found 5/4$757
This Gotogate deal was found by Cheapflights users on 4/30. 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.
Mon 10/1910:30 am
SEA
-
CLJ
2 stops20h 55m
Multiple Airlines
Mon 11/232:25 pm
CLJ
-
SEA
2 stops31h 45m
Multiple Airlines
Deal found 4/30$758
This Lufthansa deal was found by Cheapflights users on 4/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:50 pm
SEA
-
CLJ
1 stop19h 40m
Lufthansa
Tue 11/242:25 pm
CLJ
-
SEA
1 stop32h 55m
Lufthansa
Deal found 4/30$759
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 10/1711:50 pm
SEA
-
CLJ
2 stops27h 20m
United Airlines
Fri 11/202:25 pm
CLJ
-
SEA
2 stops20h 08m
United Airlines
Deal found 4/30$763

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 May 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$712
(FlightHub)

One-way from

$355
(Lufthansa)

Popular in

December

Cheapest in

March

Average price

$735
Provider with most accurate pricing for Seattle/Tacoma Intl-Cluj Napoca flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Cluj Napoca flights.
From Seattle/Tacoma Intl to Cluj Napoca
One-way flight from Seattle/Tacoma Intl to Cluj Napoca
Highest demand for flights based on searches. 12% potential increase in price ($118 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($65 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 2,558,603 searches. Data last updated May 5, 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

Price

Cheapest round-trip

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sat 10/17

11:50 pm-1:10 pm

2 stops27h 20m

Cluj Napoca

Fri 11/20

2:25 pm-12:33 am

2 stops20h 08m

$763

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sat 8/1

11:11 pm-5:25 pm

2 stops32h 14m

Cluj Napoca

Wed 8/19

1:50 pm-3:36 pm

2 stops59h 46m

$779

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Fri 9/11

6:50 pm-5:25 pm

1 stop12h 35m

Cluj Napoca

Tue 9/15

6:00 am-4:59 pm

1 stop20h 59m

$815

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Fri 7/31

11:49 pm-5:25 pm

2 stops31h 36m

Cluj Napoca

Wed 9/16

6:00 am-10:42 pm

2 stops26h 42m

$830

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Tue 8/4

8:56 am-5:25 pm

2 stops22h 29m

Cluj Napoca

Fri 8/21

6:00 am-11:24 pm

3 stops27h 24m

$838

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Tue 7/7

6:50 pm-5:25 pm

1 stop12h 35m

Cluj Napoca

Tue 8/18

1:50 pm-12:23 pm

3 stops56h 33m

$903
Quickest round-trip

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Tue 7/21

6:50 pm-5:25 pm

1 stop12h 35m

Cluj Napoca

Wed 8/5

1:50 pm-4:59 pm

1 stop13h 09m

$907

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sat 8/1

12:35 pm-9:05 am

1 stop34h 30m

Cluj Napoca

Tue 8/11

9:05 pm-5:15 pm

1 stop30h 10m

$911
Cheapest one-way

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sat 8/1

11:11 pm-5:25 pm

2 stops32h 14m

$359

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Mon 5/18

3:40 pm-11:25 am

3 stops33h 45m

$473

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
OvagoPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 $1,504). 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?

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 May 5, 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.

Comfort

7.3

Boarding

7.3

Food

7.5

Overall

7.4

Crew

7.8

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Jim,Apr 2026

SEA - IST

Very comfortable flight. Service from the cabin crew was outstanding and the food was excellent.

Comfort

7.3

Boarding

7.3

Food

7.5

Overall

7.4

Crew

7.8

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Jim,Apr 2026

SEA - IST

Very comfortable flight. Service from the cabin crew was outstanding and the food was excellent.

Comfort

7.3

Boarding

7.3

Food

7.5

Overall

7.4

Crew

7.8

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Jim,Apr 2026

SEA - IST

Very comfortable flight. Service from the cabin crew was outstanding and the food was excellent.

Comfort

7.3

Boarding

7.3

Food

7.5

Overall

7.4

Crew

7.8

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Jim,Apr 2026

SEA - IST

Very comfortable flight. Service from the cabin crew was outstanding and the food was excellent.

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.
  • How long is the flight from Seattle to Cluj Napoca?

    Airlines like United Airlines fly from Seattle to Cluj Napoca in about 27h 20m. The time it takes to get you to your destination can typically vary by up to . There are 5606 mi between Seattle and Cluj Napoca.

  • What are the cheapest airlines flying from Seattle to Cluj Napoca round-trip?

    Lufthansa, at $535, was found to be the cheapest airline from Seattle to Cluj Napoca.Alternate airlines to your destination round-trip include United Airlines and Turkish Airlines. Lufthansa is 32% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Seattle to Cluj Napoca that include hotel bookings?

    Yes. In addition to deals on Seattle to Cluj Napoca flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Cluj Napoca?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Cluj Napoca.

  • Can I find deals for business class flights from Seattle to Cluj Napoca?

    Yes. Cheapflights offers flight deals from Seattle to Cluj Napoca by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $1,504). 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.

See more FAQs

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Alternative routes for Seattle to Cluj Napoca

See prices for flight routes from nearby airports that may be better suited for you.

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 2,558,603 searches. Data last updated May 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$535Average$899FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$546Average$815FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$600Average$696FlexibilityNo cancel feeOn-time77%

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