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$736+ Cheap flights from Cluj Napoca (CLJ) to San Francisco (SFO)

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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
CLJ — SFO
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Cluj Napoca to San Francisco are usually found in November or May, booked 13 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Cluj Napoca to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Cluj Napoca (CLJ) to San Francisco (SFO). 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 July 30, 2025.

Round-trip from

$818
(Gotogate)

One-way from

$736
(Mytrip)

Popular in

August

Cheapest in

November

Average price

$1,006
From Cluj Napoca to San Francisco
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One-way flight from Cluj Napoca to San Francisco
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Highest demand for flights based on searches. 7% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Cluj Napoca to San Francisco

Cheapest flights from Cluj Napoca to San Francisco
Explore the most affordable flight options available from Cluj Napoca to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Gotogate deal was found by Cheapflights users on 7/30. 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.
Tue 8/266:00 amCLJ - SFO
1 stop23h 00mLufthansa
Sun 9/149:05 pmSFO - CLJ
1 stop17h 25mLufthansa
Deal found 7/30$818
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:00 amCLJ - SFO
2 stops49h 22mMultiple Airlines
Sat 12/69:40 pmSFO - CLJ
1 stop17h 10mMultiple Airlines
Deal found 7/30$820
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:00 amCLJ - SFO
2 stops49h 22mAir Canada
Sat 12/612:00 pmSFO - CLJ
2 stops39h 40mAir Canada
Deal found 7/30$824
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 9/296:00 amCLJ - SFO
2 stops23h 05mUnited Airlines
Fri 10/312:30 pmSFO - CLJ
1 stop14h 10mUnited Airlines
Deal found 7/30$847
This SWISS deal was found by Cheapflights users on 7/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/243:35 pmCLJ - SFO
1 stop34h 35mSWISS
Tue 9/232:20 pmSFO - CLJ
1 stop33h 35mSWISS
Deal found 7/30$878
This Gotogate deal was found by Cheapflights users on 7/30. 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.
Sun 8/249:10 pmCLJ - SFO
1 stop23h 25mTurkish Airlines
Fri 9/126:45 pmSFO - CLJ
1 stop15h 35mTurkish Airlines
Deal found 7/30$924

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cluj Napoca to San Francisco 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 July 30, 2025.
Use the filters below to find and compare flights from Cluj Napoca to San Francisco that are best for you.

Fly from

Cluj Napoca

Fly to

San Francisco

Route

Depart

Return

Price

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

Tue 8/26

6:00 am-7:00 pm

1 stop23h 00m

San Francisco

Sun 9/14

9:05 pm-12:30 am

1 stop17h 25m

$818

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

Mon 11/24

6:00 am-9:22 pm

2 stops49h 22m

San Francisco

Sat 12/6

9:40 pm-12:50 am

1 stop17h 10m

$820

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

Mon 11/24

6:00 am-9:22 pm

2 stops49h 22m

San Francisco

Sat 12/6

12:00 pm-1:40 pm

2 stops39h 40m

$824

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

Mon 9/29

6:00 am-7:05 pm

2 stops23h 05m

San Francisco

Fri 10/31

2:30 pm-1:40 pm

1 stop14h 10m

$847

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

Sun 8/24

3:35 pm-4:10 pm

1 stop34h 35m

San Francisco

Tue 9/23

2:20 pm-9:55 am

1 stop33h 35m

$878

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

Sun 8/24

9:10 pm-10:35 am

1 stop23h 25m

San Francisco

Fri 9/12

6:45 pm-8:20 pm

1 stop15h 35m

$924

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

Sun 8/24

6:25 pm-2:30 pm

2 stops30h 05m

$736

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

Sun 8/24

9:10 pm-4:40 pm

1 stop29h 30m

$826

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Cluj Napoca to San Francisco. Price data was last updated on July 25, 2025.

The price you pay for your flight from Cluj Napoca to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 13 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 Cluj Napoca to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Cluj Napoca to San Francisco (average of $276). Flying from Cluj Napoca to San Francisco in June is currently the most expensive (average of $358). 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 CLJ to SFO?

Find hourly flight availability from Cluj Napoca to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

When flying from Cluj Napoca to San Francisco, 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 10% versus a flight at noon.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated July 30, 2025.
Read reviews from past customers who have flown SWISS, United Airlines, and Turkish Airlines from Cluj Napoca to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,686 reviews

Boarding

7.7

Crew

8.2

Food

7.1

Overall

7.5

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
SWISS
7.5
Good
1,686 reviews
SWISS
7.5
Good
1,686 reviews

Boarding

7.7

Crew

8.2

Food

7.1

Overall

7.5

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
United Airlines
7.4
Good
8,896 reviews
SWISS
7.5
Good
1,686 reviews

Boarding

7.7

Crew

8.2

Food

7.1

Overall

7.5

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
Turkish Airlines
7.3
Good
3,928 reviews
SWISS
7.5
Good
1,686 reviews

Boarding

7.7

Crew

8.2

Food

7.1

Overall

7.5

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
Air Canada
7.1
Good
9,837 reviews
SWISS
7.5
Good
1,686 reviews

Boarding

7.7

Crew

8.2

Food

7.1

Overall

7.5

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
Lufthansa
6.8
Okay
7,269 reviews
SWISS
7.5
Good
1,686 reviews

Boarding

7.7

Crew

8.2

Food

7.1

Overall

7.5

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

Related info for your journey

Find useful and relevant information for your journey from Cluj Napoca to San Francisco. 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 Cluj Napoca to San Francisco round-trip?

    Flying on Lufthansa is currently your cheapest option to San Francisco, with prices starting at $818. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at $824 and $847, respectively. Users have found that Lufthansa is 16% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Cluj Napoca to San Francisco (average of $276). Flying from Cluj Napoca to San Francisco in June is currently the most expensive (average of $358). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
South San Francisco
Livermore
Turlock
Manteca
Antioch
Hollister
Watsonville
Sunnyvale
Newark
Milpitas
Campbell
Foster City
Capitola
Santa Clara
San Leandro
Burlingame
Redwood City

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Top 3 airlines flying from Cluj Napoca to San Francisco

Discover the top 3 airlines that operate flights from Cluj Napoca to San Francisco. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$774Average$898FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$802Average$1,151FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$803Average$995FlexibilityNo cancel feeOn-time69%

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