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Cluj Napoca

$448+ Cheap flights from San Francisco (SFO) 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CLJ
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from San Francisco to Cluj Napoca are usually found in January or February, booked 54 days in advance, depart on a Tuesday or Sunday and return on a Thursday

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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$837
(FlightHub)

One-way from

$522
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$859
Provider with most accurate pricing for San Francisco-Cluj Napoca flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Cluj Napoca flights.
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From San Francisco to Cluj Napoca
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One-way flight from San Francisco to Cluj Napoca
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Highest demand for flights based on searches. 30% potential increase in price ($432 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($78 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This SWISS deal was found by Cheapflights users on 4/15. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/207:30 pmSFO - CLJ
1 stop28h 25mSWISS
Thu 5/2910:40 amCLJ - SFO
1 stop15h 30mSWISS
Deal found 4/15$713
This FlightHub deal was found by Cheapflights users on 4/15. 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.
Sun 5/189:05 pmSFO - CLJ
1 stop17h 25mMultiple Airlines
Mon 6/23:20 pmCLJ - SFO
1 stop34h 50mMultiple Airlines
Deal found 4/15$714
This Lufthansa deal was found by Cheapflights users on 4/15. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/189:05 pmSFO - CLJ
1 stop17h 25mLufthansa
Tue 6/31:45 pmCLJ - SFO
1 stop15h 15mLufthansa
Deal found 4/15$718
This FlightHub deal was found by Cheapflights users on 4/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:45 pmSFO - CLJ
1 stop28h 20mTurkish Airlines
Thu 9/189:10 pmCLJ - SFO
1 stop23h 25mTurkish Airlines
Deal found 4/16$724
This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/158:00 amSFO - CLJ
2 stops23h 20mUnited Airlines
Wed 6/46:00 amCLJ - SFO
1 stop23h 00mUnited Airlines
Deal found 4/15$783
This KLM deal was found by Cheapflights users on 4/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/181:45 pmSFO - CLJ
2 stops32h 40mKLM
Sun 6/18:55 amCLJ - SFO
2 stops36h 50mKLM
Deal found 4/15$1,191

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 April 17, 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

Tue 5/20

7:30 pm-9:55 am

1 stop28h 25m

Cluj Napoca

Thu 5/29

10:40 am-4:10 pm

1 stop15h 30m

$713

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Sun 5/18

9:05 pm-12:30 am

1 stop17h 25m

Cluj Napoca

Mon 6/2

3:20 pm-4:10 pm

1 stop34h 50m

$714

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Sun 5/18

9:05 pm-12:30 am

1 stop17h 25m

Cluj Napoca

Fri 5/30

6:00 am-7:00 pm

1 stop23h 00m

$718

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Mon 9/1

6:45 pm-9:05 am

1 stop28h 20m

Cluj Napoca

Thu 9/18

9:10 pm-10:35 am

1 stop23h 25m

$724

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Thu 5/15

8:00 am-5:20 pm

2 stops23h 20m

Cluj Napoca

Wed 6/4

6:00 am-7:00 pm

1 stop23h 00m

$783

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Sun 5/18

1:45 pm-8:25 am

2 stops32h 40m

Cluj Napoca

Sun 6/1

8:55 am-11:45 am

2 stops36h 50m

$1,191

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Mon 9/1

7:00 am-9:20 pm

3 stops28h 20m

$448

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Mon 9/1

7:40 pm-9:55 am

2 stops52h 15m

$503

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Mon 9/1

9:05 pm-1:05 pm

1 stop30h 00m

$508

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Sun 8/31

12:43 am-5:20 pm

2 stops30h 37m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 11 results
1
2

Compare providers for flights from San Francisco 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 San Francisco to Cluj Napoca in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice 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 San Francisco-Cluj Napoca flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Francisco-Cluj Napoca flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San Francisco-Cluj Napoca flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Cluj Napoca flights, Cheapflights users trust AranGrant the most. AranGrant 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 San Francisco-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 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

How far ahead should I book a flight from San Francisco to Cluj Napoca?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Cluj Napoca. Price data was last updated on April 11, 2025.

The price you pay for your flight from San Francisco to Cluj Napoca may vary depending on when you book. For the best chance of a lower fare, look to book 47 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 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 $674). Flying from San Francisco to Cluj Napoca in June is currently the most expensive (average of $1,400). 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 April 17, 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.

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 April 17, 2025.
SWISS
7.5
Good
1,580 reviews

Food

7.0

Overall

7.5

Boarding

7.6

Entertainment

6.7

Comfort

7.3

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
SWISS
7.5
Good
1,580 reviews
SWISS
7.5
Good
1,580 reviews

Food

7.0

Overall

7.5

Boarding

7.6

Entertainment

6.7

Comfort

7.3

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
United Airlines
7.4
Good
8,667 reviews
SWISS
7.5
Good
1,580 reviews

Food

7.0

Overall

7.5

Boarding

7.6

Entertainment

6.7

Comfort

7.3

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Lufthansa
6.7
Okay
7,012 reviews
SWISS
7.5
Good
1,580 reviews

Food

7.0

Overall

7.5

Boarding

7.6

Entertainment

6.7

Comfort

7.3

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

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.

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

    Flying on Lufthansa is currently your cheapest option to Cluj Napoca, with prices starting at $837. Another option worth looking into is United Airlines, starting at $842 round trip. Lufthansa is 13% 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 $674). Flying from San Francisco to Cluj Napoca in June is currently the most expensive (average of $1,400). 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$627Average$763FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$672Average$1,132FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$729Average$1,257FlexibilityNo cancel feeOn-time76%

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