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$880+ Cheap flights from Cluj Napoca (CLJ) to San Francisco (SFO)

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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
CLJ — SFO
jan 11 — jan 181
dom 1/11
dom 1/18
1 adult, Economy
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Cheap 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 dezembro 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
ter 12/236:00 amCLJ - SFO
1 stop23h 35mUnited Airlines
qui 2/121:30 pmSFO - CLJ
1 stop14h 10mUnited Airlines
Deal found 12/10$933
This United Airlines deal was found by Cheapflights users on 12/10. 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.
ter 12/236:00 amCLJ - SFO
2 stops28h 03mUnited Airlines
dom 2/154:10 pmSFO - CLJ
2 stops35h 30mUnited Airlines
Deal found 12/10$939
This United Airlines deal was found by Cheapflights users on 12/10. 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.
dom 12/216:00 amCLJ - SFO
2 stops19h 55mUnited Airlines
qui 1/291:30 pmSFO - CLJ
1 stop14h 10mUnited Airlines
Deal found 12/10$942
This United Airlines deal was found by Cheapflights users on 12/10. 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.
dom 12/212:25 pmCLJ - SFO
1 stop34h 25mUnited Airlines
dom 1/2510:35 amSFO - CLJ
2 stops17h 05mUnited Airlines
Deal found 12/10$948
This United Airlines deal was found by Cheapflights users on 12/10. 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.
qua 12/242:25 pmCLJ - SFO
2 stops27h 15mUnited Airlines
qui 2/125:10 amSFO - CLJ
2 stops22h 30mUnited Airlines
Deal found 12/10$949
This SWISS deal was found by Cheapflights users on 12/10. 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.
seg 12/223:25 pmCLJ - SFO
1 stop35h 05mSWISS
ter 1/277:25 pmSFO - CLJ
1 stop28h 40mSWISS
Deal found 12/10$961
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 12/223:25 pmCLJ - SFO
1 stop35h 05mMultiple Airlines
seg 1/269:25 pmSFO - CLJ
1 stop17h 30mMultiple Airlines
Deal found 12/10$965
This United Airlines deal was found by Cheapflights users on 12/10. 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.
ter 12/232:25 pmCLJ - SFO
1 stop15h 10mUnited Airlines
ter 1/276:50 pmSFO - CLJ
2 stops56h 50mUnited Airlines
Deal found 12/10$967
This Lufthansa deal was found by Cheapflights users on 12/10. 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.
ter 12/232:25 pmCLJ - SFO
1 stop15h 10mLufthansa
ter 1/279:25 pmSFO - CLJ
1 stop17h 30mLufthansa
Deal found 12/10$968
This United Airlines deal was found by Cheapflights users on 12/10. 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.
dom 12/216:00 amCLJ - SFO
2 stops19h 55mUnited Airlines
ter 1/276:50 pmSFO - CLJ
2 stops56h 50mUnited Airlines
Deal found 12/10$976
This United Airlines deal was found by Cheapflights users on 12/10. 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.
seg 12/226:00 amCLJ - SFO
2 stops24h 10mUnited Airlines
seg 1/268:35 amSFO - CLJ
2 stops19h 05mUnited Airlines
Deal found 12/10$977

Find 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 dezembro 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$880
(Gotogate)

Popular in

July

Cheapest in

May

Average price

$1,165
Provider with most accurate pricing for Cluj Napoca-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cluj Napoca-San Francisco flights.
Search Deals
From Cluj Napoca to San Francisco
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 dezembro 12, 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

qui 1/29

6:00 am-6:55 pm

1 stop22h 55m

San Francisco

qua 2/4

9:25 pm-12:55 am

1 stop17h 30m

$880

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

sex 4/10

1:50 pm-7:00 pm

1 stop15h 10m

San Francisco

sex 4/24

7:15 am-5:25 pm

2 stops24h 10m

$900

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

qui 1/29

6:00 am-2:50 pm

1 stop18h 50m

San Francisco

qua 2/4

11:55 pm-1:40 pm

2 stops27h 45m

$900

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

qui 1/29

6:00 am-9:39 pm

2 stops25h 39m

San Francisco

qua 2/4

2:30 pm-1:40 pm

3 stops37h 10m

$917

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

qua 12/24

2:25 pm-7:35 pm

1 stop15h 10m

San Francisco

ter 2/17

10:42 am-1:40 pm

2 stops16h 58m

$933

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

qua 12/24

2:25 pm-7:35 pm

1 stop15h 10m

San Francisco

seg 2/16

11:20 pm-1:40 pm

2 stops28h 20m

$933

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

seg 12/22

6:00 am-2:50 pm

1 stop18h 50m

San Francisco

sáb 1/24

11:56 pm-1:40 pm

2 stops27h 44m

$933

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

ter 12/23

6:00 am-7:35 pm

1 stop23h 35m

San Francisco

qui 1/29

6:25 am-1:40 pm

2 stops21h 15m

$933

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

ter 12/23

6:00 am-1:14 am

2 stops29h 14m

San Francisco

dom 2/15

12:55 pm-1:40 pm

3 stops38h 45m

$939

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

qua 12/24

2:25 pm-7:35 pm

1 stop15h 10m

San Francisco

dom 1/25

7:00 am-1:40 pm

2 stops20h 40m

$939

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Cluj Napoca to San Francisco

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

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

Currently, October is the cheapest month in which you can book a flight from Cluj Napoca to San Francisco (average of $603). Flying from Cluj Napoca to San Francisco in July is currently the most expensive (average of $931). 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 dezembro 12, 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 9% 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 dezembro 12, 2025.
Read reviews from past customers who have flown United Airlines, Turkish Airlines, and Lufthansa 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.
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Turkish Airlines
7.3
Good
4,088 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Lufthansa
6.8
Okay
7,626 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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.

  • How long is the flight from Cluj Napoca to San Francisco?

    A quick flight from Cluj Napoca to San Francisco can take about 15h 10m. Lufthansa provides one of the quickest options available for as low as $900. The distance from Cluj Napoca to San Francisco is about 6234 mi. This flight may include one or multiple stops.

  • 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 $775. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and United Airlines, with the lowest prices starting at $804 and $864, respectively. Users have found that Lufthansa is 24% 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, October is the cheapest month in which you can book a flight from Cluj Napoca to San Francisco (average of $603). Flying from Cluj Napoca to San Francisco in July is currently the most expensive (average of $931). 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
South San Francisco
Santa Cruz
Livermore
Turlock
Manteca
Watsonville
Sunnyvale
Santa Clara
San Bruno
Redwood City
Daly City
Vallejo
Hollister
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Davis
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Burlingame
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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 dezembro 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$775Average$1,171FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$804Average$923FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$864Average$985FlexibilityNo cancel feeOn-time69%

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