Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco to Cluj Napoca from $637

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Cluj Napoca departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Francisco to Cluj Napoca

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
9:40 pm - 12:50 amSFO-CLJ
17h 10m1 stop
Lufthansa Logo
2:25 pm - 7:35 pmCLJ-SFO
15h 10m1 stop
$637Lufthansa
Find Deal
Sat, Dec 6 - Mon, Jan 12
Lufthansa Logo
9:40 pm - 12:55 amSFO-CLJ
17h 15m1 stop
Lufthansa Logo
6:00 am - 7:35 pmCLJ-SFO
23h 35m1 stop
$648Lufthansa
Find Deal
Sun, Dec 7 - Mon, Jan 12
United Airlines Logo
1:30 pm - 1:40 pmSFO-CLJ
14h 10m1 stop
United Airlines Logo
2:25 pm - 7:35 pmCLJ-SFO
15h 10m1 stop
$652United Airlines
Find Deal
Thu, Dec 4 - Mon, Jan 12
SWISS Logo
7:25 pm - 2:40 pmSFO-CLJ
33h 15m1 stop
SWISS Logo
10:50 am - 4:30 pmCLJ-SFO
15h 40m1 stop
$655SWISS
Find Deal
Sat, Dec 6 - Thu, Jan 15
United Airlines Logo
6:00 am - 1:40 pmSFO-CLJ
21h 40m2 stops
United Airlines Logo
6:00 am - 2:50 pmCLJ-SFO
18h 50m1 stop
$656United Airlines
Find Deal
Wed, Dec 3 - Thu, Jan 15
United Airlines Logo
6:30 am - 1:40 pmSFO-CLJ
21h 10m2 stops
United Airlines Logo
6:00 am - 7:35 pmCLJ-SFO
23h 35m1 stop
$657United Airlines
Find Deal
Wed, Dec 3 - Wed, Jan 14
United Airlines Logo
12:00 pm - 5:25 pmSFO-CLJ
19h 25m2 stops
United Airlines Logo
1:50 pm - 7:00 pmCLJ-SFO
15h 10m1 stop
$658United Airlines
Find Deal
Thu, Apr 2 - Mon, Apr 6
United Airlines Logo
1:30 pm - 1:40 pmSFO-CLJ
14h 10m1 stop
United Airlines Logo
6:00 am - 10:54 amCLJ-SFO
38h 54m2 stops
$659United Airlines
Find Deal
Sun, Dec 7 - Thu, Jan 15
United Airlines Logo
1:30 pm - 1:40 pmSFO-CLJ
14h 10m1 stop
United Airlines Logo
6:00 am - 1:30 amCLJ-SFO
29h 30m2 stops
$661United Airlines
Find Deal
Sun, Dec 7 - Mon, Jan 12
United Airlines Logo
6:30 am - 1:40 pmSFO-CLJ
21h 10m2 stops
United Airlines Logo
6:00 am - 9:39 pmCLJ-SFO
25h 39m2 stops
$662United Airlines
Find Deal
Wed, Dec 3 - Wed, Jan 14

United Airlines flights from San Francisco to Cluj Napoca

Our best United Airlines deals on San Francisco to Cluj Napoca flight tickets
United Airlines
Dec 4
SFO1:30 pmSan Francisco
14h 10m
1 stop
CLJ1:40 pmCluj Napoca
Jan 12
CLJ2:25 pmCluj Napoca
15h 10m
1 stop
SFO7:35 pmSan Francisco
$652
Find similar
United Airlines
Dec 3
SFO6:00 amSan Francisco
21h 40m
2 stops
CLJ1:40 pmCluj Napoca
Jan 15
CLJ6:00 amCluj Napoca
18h 50m
1 stop
SFO2:50 pmSan Francisco
$656
Find similar
United Airlines
Dec 3
SFO6:30 amSan Francisco
21h 10m
2 stops
CLJ1:40 pmCluj Napoca
Jan 14
CLJ6:00 amCluj Napoca
23h 35m
1 stop
SFO7:35 pmSan Francisco
$657
Find similar

Lufthansa flights from San Francisco to Cluj Napoca

Our best Lufthansa deals on San Francisco to Cluj Napoca flight tickets
Lufthansa
Dec 6
SFO9:40 pmSan Francisco
17h 10m
1 stop
CLJ12:50 amCluj Napoca
Jan 12
CLJ2:25 pmCluj Napoca
15h 10m
1 stop
SFO7:35 pmSan Francisco
$637
Find similar
Lufthansa
Dec 7
SFO9:40 pmSan Francisco
17h 15m
1 stop
CLJ12:55 amCluj Napoca
Jan 12
CLJ6:00 amCluj Napoca
23h 35m
1 stop
SFO7:35 pmSan Francisco
$648
Find similar
Lufthansa
Dec 3
SFO2:50 pmSan Francisco
24h 05m
2 stops
CLJ12:55 amCluj Napoca
Jan 14
CLJ6:00 amCluj Napoca
27h 00m
2 stops
SFO11:00 pmSan Francisco
$672
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 14, 2025.
Use the filters below to find and compare flights from San Francisco to Cluj Napoca that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Sat 12/6

9:40 pm-12:50 am

1 stop17h 10m

Cluj Napoca

Mon 1/12

2:25 pm-7:35 pm

1 stop15h 10m

$637

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Sun 12/7

9:40 pm-12:55 am

1 stop17h 15m

Cluj Napoca

Mon 1/12

6:00 am-7:35 pm

1 stop23h 35m

$648

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Thu 12/4

1:30 pm-1:40 pm

1 stop14h 10m

Cluj Napoca

Mon 1/12

2:25 pm-7:35 pm

1 stop15h 10m

$652

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Sat 12/6

7:25 pm-2:40 pm

1 stop33h 15m

Cluj Napoca

Thu 1/15

10:50 am-4:30 pm

1 stop15h 40m

$655

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Wed 12/3

6:00 am-1:40 pm

2 stops21h 40m

Cluj Napoca

Thu 1/15

6:00 am-2:50 pm

1 stop18h 50m

$656

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Wed 12/3

6:30 am-1:40 pm

2 stops21h 10m

Cluj Napoca

Wed 1/14

6:00 am-7:35 pm

1 stop23h 35m

$657

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Thu 4/2

12:00 pm-5:25 pm

2 stops19h 25m

Cluj Napoca

Mon 4/6

1:50 pm-7:00 pm

1 stop15h 10m

$658

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Sun 12/7

1:30 pm-1:40 pm

1 stop14h 10m

Cluj Napoca

Thu 1/15

6:00 am-10:54 am

2 stops38h 54m

$659

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Sun 12/7

1:30 pm-1:40 pm

1 stop14h 10m

Cluj Napoca

Mon 1/12

6:00 am-1:30 am

2 stops29h 30m

$661

San FranciscoCluj Napoca

SFO - CLJ

SFOCLJ

San Francisco

Wed 12/3

6:30 am-1:40 pm

2 stops21h 10m

Cluj Napoca

Wed 1/14

6:00 am-9:39 pm

2 stops25h 39m

$662

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Cluj Napoca from

How to get the cheapest flight ticket from San Francisco to Cluj Napoca

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cluj Napoca?

The month of January is, on average, the cheapest month to fly to Cluj Napoca from San Francisco, with most prices found around $654. If you don’t want to visit Cluj Napoca in January, then you should wait until September to fly from San Francisco, when ticket prices are also cheap, with an average price of $682.

What is the cheapest day to depart on your flight to Cluj Napoca?

According to our data, Tuesday is the cheapest day to fly to Cluj Napoca from San Francisco. The lowest ticket price found for a Tuesday departure recently was $730. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Cluj Napoca on Thursday is $1,425.

What is the cheapest time of day to depart on your flight to Cluj Napoca?

The cheapest time of day to fly to Cluj Napoca is in the afternoon when flights can be purchased for as low as $766. Try not to purchase tickets at noon because they tend to be around $1,317. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on San Francisco to Cluj Napoca flights?

You could potentially save up to 37% on your flight if you consider stops on a San Francisco to Cluj Napoca flight.

When to book flights from San Francisco to Cluj Napoca

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Cluj Napoca according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Cluj Napoca (SFO to CLJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Cluj Napoca

Direct flights

None
There are no direct flights from San Francisco to Cluj Napoca. There are no popular flight routes from San Francisco to Cluj Napoca.
Search flight deals

  • How far is San Francisco to Cluj Napoca by plane?

    A flight from San Francisco to Cluj Napoca will travel around 6223.7 mi. A reasonable flight in good conditions will take 14h 10m.

  • When did momondo last update prices for flights from San Francisco Airport to Cluj Napoca Airport?

    Prices for flights from San Francisco Airport to Cluj Napoca Airport are updated daily.

  • How many operators does momondo search for flights from San Francisco Airport to Cluj Napoca Airport?

  • How old do you have to be to fly from San Francisco Airport to Cluj Napoca Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Cluj Napoca Airport.

  • What documentation or ID do you need to fly to Cluj Napoca Airport?

    The required travel and health documents for your Cluj Napoca Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cluj Napoca Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Francisco to Cluj Napoca?

Best airlines flying from San Francisco to Cluj Napoca

Compare and see reviews for airlines that fly from San Francisco to Cluj Napoca with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $638Free CancellationRating
7.3
4,043 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $640Free CancellationRating
6.8
7,572 reviews
Search Lufthansa flights
United AirlinesPriceFrom $674Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights

Traveling to a place near Cluj Napoca?

Book flights to Cluj Napoca if you plan to visit one of these locations
Turda

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Cluj Napoca?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Cluj Napoca. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Francisco to Cluj Napoca with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Francisco to Cluj Napoca flights to just show those with flexible booking policies.

How can momondo help me find flights from San Francisco to Cluj Napoca?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Cluj Napoca.

I’m not ready to book a flight from San Francisco to Cluj Napoca right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Cluj Napoca from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Cluj Napoca trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 12/14
Sun 12/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Romania