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Cluj Napoca

$520+ 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CLJ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Cluj Napoca are usually found in January or February, booked 68 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 June 12, 2025.

Round-trip from

$724
(Gotogate)

One-way from

$520
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,814
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. 28% potential increase in price ($385 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 June 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 June 12, 2025.

This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1212:15 pmSFO - CLJ
2 stops38h 50mMultiple Airlines
Sun 10/262:25 pmCLJ - SFO
1 stop15h 10mMultiple Airlines
Deal found 6/10$724
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/129:05 pmSFO - CLJ
1 stop17h 25mLufthansa
Sun 10/266:05 amCLJ - SFO
1 stop23h 30mLufthansa
Deal found 6/10$740
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:30 pmSFO - CLJ
1 stop28h 25mSWISS
Sun 10/193:35 pmCLJ - SFO
1 stop34h 35mSWISS
Deal found 6/10$743
This Turkish Airlines 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:45 pmSFO - CLJ
1 stop28h 20mTurkish Airlines
Sat 10/119:55 amCLJ - SFO
1 stop34h 40mTurkish Airlines
Deal found 6/10$804
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2510:35 amSFO - CLJ
2 stops20h 45mUnited Airlines
Fri 8/16:00 amCLJ - SFO
2 stops43h 28mUnited Airlines
Deal found 6/10$912

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 June 12, 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 10/12

12:15 pm-1:05 pm

2 stops38h 50m

Cluj Napoca

Sun 10/26

2:25 pm-8:35 pm

1 stop15h 10m

$724

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Sun 10/12

9:05 pm-12:30 am

1 stop17h 25m

Cluj Napoca

Sun 10/26

6:05 am-8:35 pm

1 stop23h 30m

$740

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Tue 10/7

7:30 pm-9:55 am

1 stop28h 25m

Cluj Napoca

Sun 10/19

3:35 pm-4:10 pm

1 stop34h 35m

$743

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Sat 9/20

6:45 pm-9:05 am

1 stop28h 20m

Cluj Napoca

Sat 10/11

9:55 am-10:35 am

1 stop34h 40m

$804

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Fri 7/25

10:35 am-5:20 pm

2 stops20h 45m

Cluj Napoca

Fri 8/1

6:00 am-3:28 pm

2 stops43h 28m

$912

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Sun 6/22

1:25 pm-8:45 pm

3 stops45h 20m

$520

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Wed 6/25

7:50 pm-5:20 pm

2 stops35h 30m

$1,274

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 9, 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 27 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 $1,320). 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 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 June 12, 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 June 12, 2025.
SWISS
7.5
Good
1,623 reviews

Food

7.0

Boarding

7.6

Comfort

7.4

Overall

7.5

Entertainment

6.7

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
1,623 reviews
SWISS
7.5
Good
1,623 reviews

Food

7.0

Boarding

7.6

Comfort

7.4

Overall

7.5

Entertainment

6.7

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
8,790 reviews
SWISS
7.5
Good
1,623 reviews

Food

7.0

Boarding

7.6

Comfort

7.4

Overall

7.5

Entertainment

6.7

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.
Turkish Airlines
7.3
Good
3,848 reviews
SWISS
7.5
Good
1,623 reviews

Food

7.0

Boarding

7.6

Comfort

7.4

Overall

7.5

Entertainment

6.7

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
6.8
Okay
7,136 reviews
SWISS
7.5
Good
1,623 reviews

Food

7.0

Boarding

7.6

Comfort

7.4

Overall

7.5

Entertainment

6.7

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 $740. Additional round-trip tickets that might be worth considering are offered by SWISS and Turkish Airlines, with the lowest prices starting at $743 and $804, respectively. Lufthansa is 22% 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 $1,320). 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 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$628Average$745FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$672Average$1,064FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$729Average$1,198FlexibilityNo cancel feeOn-time76%

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