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Cluj Napoca

$540+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CLJ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Cluj Napoca are usually found in January or February, booked 45 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap 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 June 12, 2025.

Round-trip from

$566
(Gotogate)

One-way from

$540
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,463
From Seattle/Tacoma Intl to Cluj Napoca
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One-way flight from Seattle/Tacoma Intl to Cluj Napoca
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Highest demand for flights based on searches. 13% potential increase in price ($152 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Gotogate deal was found by Cheapflights users on 6/11. 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 10/202:55 pmSEA - CLJ
2 stops23h 35mMultiple Airlines
Fri 11/76:05 amCLJ - SEA
2 stops22h 21mMultiple Airlines
Deal found 6/11$566
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Mon 10/207:15 pmSEA - CLJ
3 stops31h 50mAir Canada
Fri 11/76:05 amCLJ - SEA
2 stops22h 21mAir Canada
Deal found 6/11$615
This FlightHub deal was found by Cheapflights users on 6/11. 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 7/277:10 pmSEA - CLJ
1 stop15h 10mTurkish Airlines
Wed 8/279:55 amCLJ - SEA
1 stop34h 40mTurkish Airlines
Deal found 6/11$676
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/2612:20 amSEA - CLJ
2 stops30h 55mUnited Airlines
Wed 8/271:45 pmCLJ - SEA
1 stop13h 14mUnited Airlines
Deal found 6/11$693
This Lufthansa deal was found by Cheapflights users on 6/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/251:00 pmSEA - CLJ
2 stops18h 20mLufthansa
Fri 8/16:00 amCLJ - SEA
1 stop20h 59mLufthansa
Deal found 6/10$908

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 June 12, 2025.
Use the filters below to find and compare flights from Seattle to Cluj Napoca that are best for you.

Fly from

Seattle

Fly to

Cluj Napoca

Route

Depart

Return

Price

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Mon 10/20

2:55 pm-12:30 am

2 stops23h 35m

Cluj Napoca

Fri 11/7

6:05 am-6:26 pm

2 stops22h 21m

$566

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Mon 10/20

7:15 pm-1:05 pm

3 stops31h 50m

Cluj Napoca

Fri 11/7

6:05 am-6:26 pm

2 stops22h 21m

$615

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sun 7/27

7:10 pm-8:20 pm

1 stop15h 10m

Cluj Napoca

Wed 8/27

9:55 am-10:35 am

1 stop34h 40m

$676

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sat 7/26

12:20 am-5:15 pm

2 stops30h 55m

Cluj Napoca

Wed 8/27

1:45 pm-4:59 pm

1 stop13h 14m

$693

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Fri 7/25

1:00 pm-5:20 pm

2 stops18h 20m

Cluj Napoca

Fri 8/1

6:00 am-4:59 pm

1 stop20h 59m

$908

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Wed 6/25

11:30 pm-9:00 pm

3 stops35h 30m

$540

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Wed 6/25

6:50 pm-12:30 am

1 stop19h 40m

$976

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Cluj Napoca. Price data was last updated on June 9, 2025.

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 45 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, January is the cheapest month in which you can book a flight from Seattle to Cluj Napoca (average of $674). Flying from Seattle to Cluj Napoca in June is currently the most expensive (average of $1,320). 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.

What is the cheapest time of day to fly from SEA to CLJ?

Find hourly flight availability from Seattle to Cluj Napoca. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s typically best to fly out from Seattle to Cluj Napoca in the evening. Doing so could potentially save you 59% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Cluj Napoca by month

Plan your trip to Cluj Napoca by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cluj Napoca ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Cluj Napoca when rainfall is around 0.8 in.

Temperature in Cluj Napoca by month

Plan your trip to Cluj Napoca by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cluj Napoca, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

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 June 12, 2025.
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Turkish Airlines
7.3
Good
3,848 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,537 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,139 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

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

    Air Canada, at $615, was found to be the cheapest airline from Seattle to Cluj Napoca.Alternate airlines to your destination round-trip include Turkish Airlines and United Airlines. Air Canada is 35% 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, January is the cheapest month in which you can book a flight from Seattle to Cluj Napoca (average of $674). Flying from Seattle to Cluj Napoca in June is currently the most expensive (average of $1,320). 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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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$593Average$731FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$693Average$1,068FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$695Average$985FlexibilityNo cancel feeOn-time69%

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