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$414+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
CLJ — SFO
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 January 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Wed 3/116:00 am
CLJ
-
SFO
1 stop24h 10m
Multiple Airlines
Wed 8/57:35 pm
SFO
-
CLJ
2 stops42h 45m
Multiple Airlines
Deal found 1/26$732
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Wed 2/256:00 am
CLJ
-
SFO
1 stop24h 10m
Multiple Airlines
Mon 3/234:05 pm
SFO
-
CLJ
2 stops34h 50m
Multiple Airlines
Deal found 1/27$765
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Sat 2/289:15 pm
CLJ
-
SFO
1 stop32h 55m
Multiple Airlines
Mon 3/238:55 pm
SFO
-
CLJ
1 stop27h 40m
Multiple Airlines
Deal found 1/27$802
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Wed 2/256:00 am
CLJ
-
SFO
1 stop24h 10m
Multiple Airlines
Wed 3/258:25 pm
SFO
-
CLJ
2 stops36h 15m
Multiple Airlines
Deal found 1/27$803
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Wed 3/116:00 am
CLJ
-
SFO
1 stop24h 10m
Multiple Airlines
Thu 8/69:05 pm
SFO
-
CLJ
2 stops24h 45m
Multiple Airlines
Deal found 1/26$812
This Lufthansa deal was found by Cheapflights users on 1/25. 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.
Thu 2/1910:50 am
CLJ
-
SFO
1 stop15h 40m
Multiple Airlines
Wed 2/259:25 pm
SFO
-
CLJ
1 stop17h 30m
Multiple Airlines
Deal found 1/25$815
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Wed 3/112:25 pm
CLJ
-
SFO
1 stop15h 10m
United Airlines
Wed 3/1811:05 am
SFO
-
CLJ
2 stops17h 35m
United Airlines
Deal found 1/25$816
This Lufthansa deal was found by Cheapflights users on 1/27. 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.
Thu 2/2610:50 am
CLJ
-
SFO
1 stop15h 40m
Multiple Airlines
Wed 3/2510:40 pm
SFO
-
CLJ
1 stop17h 15m
Multiple Airlines
Deal found 1/27$817
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 2/252:25 pm
CLJ
-
SFO
1 stop15h 10m
United Airlines
Tue 3/242:35 pm
SFO
-
CLJ
1 stop14h 05m
United Airlines
Deal found 1/27$820
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 2/282:25 pm
CLJ
-
SFO
1 stop15h 10m
United Airlines
Tue 3/3110:31 am
SFO
-
CLJ
2 stops20h 54m
United Airlines
Deal found 1/27$822
This United Airlines deal was found by Cheapflights users on 1/25. 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 2/136:00 am
CLJ
-
SFO
2 stops19h 55m
United Airlines
Tue 2/241:30 pm
SFO
-
CLJ
1 stop14h 10m
United Airlines
Deal found 1/25$823

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$732
(Kiwi.com)

One-way from

$414
(Kiwi.com)

Popular in

April

Cheapest in

May

Average price

$940
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
One-way flight from Cluj Napoca to San Francisco
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 27, 2026.
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

Wed 3/11

6:00 am-8:35 pm

1 stop23h 35m

San Francisco

Wed 3/18

2:35 pm-1:40 pm

1 stop14h 05m

$812

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

Wed 3/11

2:25 pm-8:35 pm

1 stop15h 10m

San Francisco

Wed 3/18

11:05 am-1:40 pm

2 stops17h 35m

$816

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

Thu 3/5

6:00 am-2:50 pm

1 stop18h 50m

San Francisco

Wed 4/1

7:15 am-5:25 pm

2 stops24h 10m

$822

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

Wed 3/4

2:25 pm-7:35 pm

1 stop15h 10m

San Francisco

Wed 4/1

9:05 pm-12:30 am

1 stop17h 25m

$822

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

Thu 3/5

6:00 am-7:35 pm

1 stop23h 35m

San Francisco

Tue 3/31

7:15 am-5:25 pm

2 stops24h 10m

$822

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

Mon 3/2

6:00 am-7:35 pm

1 stop23h 35m

San Francisco

Wed 4/1

9:05 pm-12:30 am

1 stop17h 25m

$822

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

Thu 3/5

6:00 am-7:35 pm

1 stop23h 35m

San Francisco

Thu 4/2

11:20 pm-1:10 pm

2 stops27h 50m

$822

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

Mon 3/2

6:00 am-7:35 pm

1 stop23h 35m

San Francisco

Wed 4/1

6:40 am-5:25 pm

2 stops24h 45m

$822

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

Sat 2/28

6:00 am-2:50 pm

1 stop18h 50m

San Francisco

Wed 4/1

7:15 am-5:25 pm

2 stops24h 10m

$822

Cluj NapocaSan Francisco

CLJ - SFO

CLJSFO

Cluj Napoca

Thu 2/26

6:00 am-7:35 pm

1 stop23h 35m

San Francisco

Wed 3/4

9:00 am-1:40 pm

2 stops18h 40m

$822

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 16 results
1
2
  • Most accurate provider: When it comes to deals on Cluj Napoca-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cluj Napoca-San Francisco flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 August is currently the most expensive (average of $925). 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.

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 January 27, 2026.
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
9,207 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

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
9,207 reviews
United Airlines
7.4
Good
9,207 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

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
4,208 reviews
United Airlines
7.4
Good
9,207 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

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
7,749 reviews
United Airlines
7.4
Good
9,207 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

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 $816. 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 United Airlines and Turkish Airlines, with the lowest prices starting at $807 and $845, respectively. Users have found that Lufthansa is 19% 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 August is currently the most expensive (average of $925). 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
South San Francisco
Santa Cruz
Roseville
Santa Clara
Livermore
Watsonville
San Bruno
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Sunnyvale
Turlock
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Davis
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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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$775Average$994FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$807Average$982FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$845Average$953FlexibilityNo cancel feeOn-time77%

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