HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cluj Napoca

$425+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CLJ
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Cluj Napoca with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$517
(Mytrip)

One-way from

$425
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$697
Provider with most accurate pricing for San Francisco-Cluj Napoca flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Cluj Napoca flights.
Search Deals
From San Francisco to Cluj Napoca
Search Deals
One-way flight from San Francisco to Cluj Napoca
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($403 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($85 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:40 pmSFO - CLJ
1 stop17h 15mMultiple Airlines
Wed 12/36:00 amCLJ - SFO
2 stops25h 39mMultiple Airlines
Deal found 10/27$517
This Booking.com deal was found by Cheapflights users on 10/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:40 pmSFO - CLJ
1 stop17h 15mLufthansa
Sat 12/62:25 pmCLJ - SFO
1 stop15h 10mLufthansa
Deal found 10/27$523
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:40 pmSFO - CLJ
1 stop17h 15mLufthansa
Wed 12/32:25 pmCLJ - SFO
1 stop15h 10mLufthansa
Deal found 10/26$525
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/261:30 pmSFO - CLJ
1 stop14h 10mUnited Airlines
Sat 12/66:00 amCLJ - SFO
1 stop18h 50mUnited Airlines
Deal found 10/26$528
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:30 amSFO - CLJ
2 stops21h 10mUnited Airlines
Sat 12/62:25 pmCLJ - SFO
1 stop15h 10mUnited Airlines
Deal found 10/26$533
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/261:30 pmSFO - CLJ
1 stop14h 10mUnited Airlines
Fri 12/56:00 amCLJ - SFO
2 stops25h 39mUnited Airlines
Deal found 10/26$535
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:30 amSFO - CLJ
2 stops21h 10mUnited Airlines
Fri 12/56:00 amCLJ - SFO
2 stops25h 39mUnited Airlines
Deal found 10/26$539
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:50 pmSFO - CLJ
2 stops38h 50mUnited Airlines
Sat 12/66:00 amCLJ - SFO
1 stop23h 35mUnited Airlines
Deal found 10/26$541
This KAYAK deal was found by Cheapflights users on 10/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/249:40 pmSFO - CLJ
1 stop17h 15mLufthansa
Fri 12/56:00 amCLJ - SFO
2 stops29h 15mLufthansa
Deal found 10/26$543
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:50 pmSFO - CLJ
2 stops38h 50mUnited Airlines
Wed 12/36:00 amCLJ - SFO
2 stops25h 39mUnited Airlines
Deal found 10/26$547

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 October 28, 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

Wed 11/26

9:40 pm-12:55 am

1 stop17h 15m

Cluj Napoca

Thu 12/4

6:00 am-7:35 pm

1 stop23h 35m

$523

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Wed 11/26

1:30 pm-1:40 pm

1 stop14h 10m

Cluj Napoca

Fri 12/5

6:00 am-2:50 pm

1 stop18h 50m

$528

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Tue 11/25

9:40 pm-12:55 am

1 stop17h 15m

Cluj Napoca

Thu 12/4

6:00 am-7:35 pm

1 stop23h 35m

$528

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Tue 11/25

9:40 pm-12:55 am

1 stop17h 15m

Cluj Napoca

Wed 12/3

6:00 am-7:35 pm

1 stop23h 35m

$528

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Fri 11/28

6:30 am-1:40 pm

2 stops21h 10m

Cluj Napoca

Fri 12/5

6:00 am-2:50 pm

1 stop18h 50m

$533

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Fri 11/28

5:00 am-1:40 pm

2 stops22h 40m

Cluj Napoca

Thu 12/4

2:25 pm-7:35 pm

1 stop15h 10m

$533

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Mon 11/24

9:40 pm-12:55 am

1 stop17h 15m

Cluj Napoca

Fri 12/5

2:25 pm-7:35 pm

1 stop15h 10m

$533

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Wed 1/28

12:25 pm-12:55 am

2 stops26h 30m

Cluj Napoca

Fri 2/6

6:00 am-9:38 am

2 stops37h 38m

$535

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Wed 11/26

1:30 pm-1:40 pm

1 stop14h 10m

Cluj Napoca

Tue 12/2

2:25 pm-2:50 pm

1 stop34h 25m

$538

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Wed 11/26

1:30 pm-1:40 pm

1 stop14h 10m

Cluj Napoca

Sat 12/6

2:25 pm-10:07 am

2 stops29h 42m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 12 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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Francisco-Cluj Napoca flight deals on Cheapflights vs. eDreams >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 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 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

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

Currently, October is the cheapest month in which you can book a flight from San Francisco to Cluj Napoca (average of $594). Flying from San Francisco to Cluj Napoca in June is currently the most expensive (average of $1,161). 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 October 28, 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 41% versus a flight at noon.

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 October 28, 2025.
Read through reviews of airlines operating flights from San Francisco to Cluj Napoca, such as United Airlines, Turkish Airlines, and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,996 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,996 reviews
United Airlines
7.4
Good
8,996 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Turkish Airlines
7.3
Good
4,029 reviews
United Airlines
7.4
Good
8,996 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,532 reviews
United Airlines
7.4
Good
8,996 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

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

    Lufthansa and United Airlines can get you from San Francisco to Cluj Napoca in just under 14h 10m. Your travel time can differ by up to 3h 05m. Airlines will cover a distance of 6234 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on Turkish Airlines is currently your cheapest option to Cluj Napoca, with prices starting at $638. Additional round-trip tickets that might be worth considering are offered by Lufthansa and United Airlines, with the lowest prices starting at $650 and $674, respectively. Turkish Airlines is 28% 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, October is the cheapest month in which you can book a flight from San Francisco to Cluj Napoca (average of $594). Flying from San Francisco to Cluj Napoca in June is currently the most expensive (average of $1,161). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Cluj Napoca

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Otopeni Intl flights
San Francisco to Otopeni Intl flights
Ontario to Otopeni Intl flights
Santa Ana to Otopeni Intl flights
San Jose to Otopeni Intl flights
Las Vegas to Otopeni Intl flights
Los Angeles to Cluj Napoca flights
Oakland to Otopeni Intl flights
Sacramento to Otopeni Intl flights
Ontario to Cluj Napoca flights
San Diego to Otopeni Intl flights
Monterey to Otopeni Intl flights
Sacramento to Cluj Napoca flights
Reno to Cluj Napoca flights
Los Angeles to Timisoara flights
Los Angeles to Sibiu flights
San Jose to Cluj Napoca flights
Burbank to Otopeni Intl flights
Burbank to Cluj Napoca flights
San Francisco to Timisoara flights
Sacramento to Timisoara flights
San Diego to Timisoara flights
Sacramento to Sibiu flights
San Francisco to Iaşi flights
San Francisco to Sibiu flights
San Francisco to Suceava flights
San Jose to Sibiu flights
Santa Ana to Cluj Napoca flights
San Jose to Iaşi flights
Santa Rosa to Cluj Napoca flights
Oakland to Iaşi flights
Long Beach to Otopeni Intl flights
Los Angeles to Iaşi flights
San Francisco to Satu Mare flights
San Francisco to Oradea flights
San Francisco to Craiova flights
San Francisco to Constanţa flights
San Francisco to Bacău flights
Oakland to Cluj Napoca flights

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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$638Average$741FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$650Average$1,093FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$674Average$1,067FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.