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Cluj Napoca

$533+ Cheap flights from San Francisco (SFO) 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CLJ
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from San Francisco to Cluj Napoca

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 11, 2025.

Round-trip from

$533
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$695
From San Francisco to Cluj Napoca
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($358 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($81 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from San Francisco to Cluj Napoca

Cheapest flights from San Francisco to Cluj Napoca
Explore the most affordable flight options available from San Francisco to Cluj Napoca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/239:40 pmSFO - CLJ
1 stop17h 15mLufthansa
Fri 12/52:25 pmCLJ - SFO
1 stop15h 10mLufthansa
Deal found 9/11$533
This United deal was found by Cheapflights users on 9/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/192:20 pmSFO - CLJ
1 stop14h 15mMultiple Airlines
Mon 11/33:25 pmCLJ - SFO
1 stop35h 05mMultiple Airlines
Deal found 9/11$554
This Expedia deal was found by Cheapflights users on 9/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/239:40 pmSFO - CLJ
1 stop17h 15mMultiple Airlines
Fri 12/56:00 amCLJ - SFO
2 stops25h 40mMultiple Airlines
Deal found 9/11$561
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 10/1911:59 pmSFO - CLJ
2 stops31h 21mUnited Airlines
Mon 11/32:25 pmCLJ - SFO
2 stops18h 30mUnited Airlines
Deal found 9/11$615
This FlightHub deal was found by Cheapflights users on 9/11. 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.
Fri 10/1012:40 pmSFO - CLJ
1 stop21h 40mTurkish Airlines
Fri 10/179:55 amCLJ - SFO
1 stop34h 40mTurkish Airlines
Deal found 9/11$668
This Air Canada deal was found by Cheapflights users on 9/11. 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.
Fri 11/2111:20 amSFO - CLJ
2 stops27h 35mMultiple Airlines
Wed 12/32:25 pmCLJ - SFO
2 stops40h 57mMultiple Airlines
Deal found 9/11$676

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco 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 September 11, 2025.
Use the filters below to find and compare flights from San Francisco to Cluj Napoca that are best for you.

Fly from

San Francisco

Fly to

Cluj Napoca

Route

Depart

Return

Price

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Sun 11/23

9:40 pm-12:55 am

1 stop17h 15m

Cluj Napoca

Fri 12/5

2:25 pm-7:35 pm

1 stop15h 10m

$533

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Sun 10/19

2:20 pm-2:35 pm

1 stop14h 15m

Cluj Napoca

Mon 11/3

3:25 pm-4:30 pm

1 stop35h 05m

$555

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Sun 11/23

9:40 pm-12:55 am

1 stop17h 15m

Cluj Napoca

Fri 12/5

6:00 am-9:40 pm

2 stops25h 40m

$561

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Sun 10/19

11:59 pm-5:20 pm

2 stops31h 21m

Cluj Napoca

Mon 11/3

2:25 pm-10:55 pm

2 stops18h 30m

$615

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Fri 10/10

12:40 pm-8:20 pm

1 stop21h 40m

Cluj Napoca

Fri 10/17

9:55 am-10:35 am

1 stop34h 40m

$668

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Fri 11/21

11:20 am-12:55 am

2 stops27h 35m

Cluj Napoca

Wed 12/3

6:00 am-7:35 pm

1 stop23h 35m

$676

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Fri 10/10

7:50 pm-5:20 pm

2 stops35h 30m

Cluj Napoca

Fri 10/17

1:45 pm-12:55 am

2 stops21h 10m

$680

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from San Francisco to Cluj Napoca

Have a flexible travel schedule? Discover the best time to fly to Cluj Napoca from San Francisco 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 San Francisco to Cluj Napoca

What is the cheapest month to book a flight from San Francisco to Cluj Napoca?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Cluj Napoca (average of $671). Flying from San Francisco to Cluj Napoca in June is currently the most expensive (average of $1,303). 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 SFO to CLJ?

Find hourly flight availability from San Francisco 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 September 11, 2025.

When flying from San Francisco to Cluj Napoca, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 42% versus a flight at noon.

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 11, 2025.
Read through reviews of airlines operating flights from San Francisco to Cluj Napoca, such as United Airlines, Turkish Airlines, and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

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
3,968 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

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
7,409 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

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 San Francisco 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 San Francisco to Cluj Napoca?

    Lufthansa can get you from San Francisco to Cluj Napoca in just under 17h 15m. Your travel time can differ by up to . Airlines will cover a distance of 6234 mi.

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

    Flying on Turkish Airlines is currently your cheapest option to Cluj Napoca, with prices starting at $638. Additional round-trip tickets that might be worth considering are offered by United Airlines and Lufthansa, with the lowest prices starting at $653 and $697, respectively. Turkish Airlines is 31% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco 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 San Francisco to Cluj Napoca?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Cluj Napoca (average of $671). Flying from San Francisco to Cluj Napoca in June is currently the most expensive (average of $1,303). 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 San Francisco to Cluj Napoca

Discover the top 3 airlines that operate flights from San Francisco 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$638Average$741FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$653Average$1,038FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$697Average$1,103FlexibilityNo cancel feeOn-time76%

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