Which airports can I use when flying from St. Louis to Cluj Napoca?

Flights from St. Louis to Cluj Napoca usually depart from Lambert-St Louis (STL) and arrive at Cluj Napoca (CLJ).

What cabin classes can I book on flights from St. Louis to Cluj Napoca?

Only Economy Class is available on flights from St. Louis to Cluj Napoca.

Can I save money by using flexible dates for flights from St. Louis to Cluj Napoca?

Yes. Being flexible with your travel dates can save you up to 53% on the St. Louis to Cluj Napoca route. Thursday is the cheapest departure day at $628 round-trip on average, while Tuesday is the most expensive at $1,316, a difference of $688. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Cluj Napoca?

Some of the most popular sights in Cluj Napoca are Unirii Square and Bánffy Palace. These are among the most viewed places in Cluj Napoca on KAYAK.

Do I need a passport to fly from St. Louis to Cluj Napoca?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from St. Louis to Cluj Napoca changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $703 to $3,377. That means the highest observed fare was about 5x higher than the lowest one.

What is the time difference between St. Louis and Cluj Napoca?

Cluj Napoca is 8 hours ahead of St. Louis (Eastern European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Cluj Napoca Airport (CLJ)?

Cluj Napoca Airport (CLJ) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include: • Pricecarz • Klass Wagen • Payless • Direct Rent • ADDCAR RENTAL

How much should I expect to pay for a St. Louis to Cluj Napoca flight?

Round-trip flights from St. Louis to Cluj Napoca range from $729 to $1,239, with an average of $879 over the past 12 months. Anything below $729 counts as a good deal.

What is the cheapest airline to fly from St. Louis to Cluj Napoca?

Air Canada ($734) and United Airlines ($783) are the cheapest airlines to fly round-trip from St. Louis to Cluj Napoca according to KAYAK data over the last 5 days.

$703 CHEAP FLIGHTS from St. Louis to Cluj Napoca (STL - CLJ)

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Cheapest round-trip

$703

Typical prices: $729-$1,239

Lufthansa

Sun 11/4Mon 11/12

STL - CLJ • 2 stops

When to travel

November

Cheapest • 35% price drop

July

Most popular

Good to know

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We hope you love your trip to Cluj Napoca!

Flight Deals

Cheap Flights from St. Louis to Cluj Napoca (STL-CLJ)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from St. Louis to Cluj Napoca

Wed, Nov 4 - Thu, Nov 12

6:50 pm - 1:05 amSTL Lambert-St Louis-CLJ Cluj Napoca

22h 15m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

10:45 am - 3:26 pmCLJ Cluj Napoca-STL Lambert-St Louis

36h 41m2 stops Zurich Toronto Pearson Intl

$703Multiple Airlines

Wed, Nov 4 - Thu, Nov 12

10:53 am - 1:50 pmSTL Lambert-St Louis-CLJ Cluj Napoca

18h 57m3 stops Chicago O'Hare Intl Toronto Pearson Intl Munich Franz Josef Strauss

10:45 am - 3:26 pmCLJ Cluj Napoca-STL Lambert-St Louis

36h 41m2 stops Zurich Toronto Pearson Intl

$721Multiple Airlines

Wed, Nov 4 - Thu, Nov 12

10:53 am - 1:50 pmSTL Lambert-St Louis-CLJ Cluj Napoca

18h 57m3 stops Chicago O'Hare Intl Toronto Pearson Intl Munich Franz Josef Strauss

6:10 am - 11:24 pmCLJ Cluj Napoca-STL Lambert-St Louis

25h 14m3 stops Munich Franz Josef Strauss Toronto Pearson Intl Chicago O'Hare Intl

$734Air Canada

Mon, Feb 1 - Thu, Feb 4

3:21 pm - 1:50 pmSTL Lambert-St Louis-CLJ Cluj Napoca

14h 29m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:10 am - 4:13 pmCLJ Cluj Napoca-STL Lambert-St Louis

42h 03m3 stops Munich Franz Josef Strauss Toronto Pearson Intl Newark

$783United Airlines

Mon, Feb 1 - Thu, Feb 4

3:21 pm - 1:50 pmSTL Lambert-St Louis-CLJ Cluj Napoca

14h 29m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:10 am - 3:26 pmCLJ Cluj Napoca-STL Lambert-St Louis

41h 16m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

$784United Airlines

Mon, Feb 1 - Thu, Feb 4

8:30 am - 1:50 pmSTL Lambert-St Louis-CLJ Cluj Napoca

21h 20m2 stops San Francisco Munich Franz Josef Strauss

6:10 am - 8:59 pmCLJ Cluj Napoca-STL Lambert-St Louis

22h 49m2 stops Munich Franz Josef Strauss Denver Intl

$786United Airlines

Mon, Sep 28 - Sun, Oct 4

1:29 pm - 1:10 pmSTL Lambert-St Louis-CLJ Cluj Napoca

15h 41m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

3:35 pm - 1:25 pmCLJ Cluj Napoca-STL Lambert-St Louis

53h 50m2 stops Zurich Frankfurt am Main

$804Lufthansa

Mon, Sep 28 - Sun, Oct 4

10:27 am - 1:10 pmSTL Lambert-St Louis-CLJ Cluj Napoca

18h 43m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

1:50 pm - 12:40 pmCLJ Cluj Napoca-STL Lambert-St Louis

54h 50m3 stops Munich Franz Josef Strauss Los Angeles Denver Intl

$1,152United Airlines

Mon, Sep 28 - Sun, Oct 4

8:55 am - 4:55 pmSTL Lambert-St Louis-CLJ Cluj Napoca

24h 00m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Milan Malpensa

9:05 pm - 1:25 pmCLJ Cluj Napoca-STL Lambert-St Louis

24h 20m3 stops Istanbul Munich Franz Josef Strauss Frankfurt am Main

$1,722Multiple Airlines

Mon, Sep 28 - Sun, Oct 4

3:30 pm - 4:15 pmSTL Lambert-St Louis-CLJ Cluj Napoca

16h 45m1 stop Frankfurt am Main

10:00 pm - 1:25 pmCLJ Cluj Napoca-STL Lambert-St Louis

47h 25m2 stops Bucharest Otopeni Intl Frankfurt am Main

$3,377Multiple Airlines

Booking Insights

Price, demand and travel trends for St. Louis to Cluj Napoca flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from St. Louis to Cluj Napoca with more confidence.

Prices

Airlines

What's the cheapest day of the week to fly from St. Louis to Cluj Napoca?

Thursday is the cheapest day of the week to fly from St. Louis to Cluj Napoca, it is 29% cheaper than the average day. Tuesday is the most expensive day with flight prices 49% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	February
High season	July

When to book flights from St. Louis to Cluj Napoca

Are your dates flexible? Find out the best times to travel from St. Louis to Cluj Napoca based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from St. Louis to Cluj Napoca?
Flights from St. Louis to Cluj Napoca usually depart from Lambert-St Louis (STL) and arrive at Cluj Napoca (CLJ).
What cabin classes can I book on flights from St. Louis to Cluj Napoca?
Only Economy Class is available on flights from St. Louis to Cluj Napoca.
Can I save money by using flexible dates for flights from St. Louis to Cluj Napoca?
Yes. Being flexible with your travel dates can save you up to 53% on the St. Louis to Cluj Napoca route. Thursday is the cheapest departure day at $628 round-trip on average, while Tuesday is the most expensive at $1,316, a difference of $688. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Cluj Napoca?
Some of the most popular sights in Cluj Napoca are Unirii Square and Bánffy Palace. These are among the most viewed places in Cluj Napoca on KAYAK.
Do I need a passport to fly from St. Louis to Cluj Napoca?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from St. Louis to Cluj Napoca changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $703 to $3,377. That means the highest observed fare was about 5x higher than the lowest one.
What is the time difference between St. Louis and Cluj Napoca?
Cluj Napoca is 8 hours ahead of St. Louis (Eastern European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Cluj Napoca Airport (CLJ)?
Cluj Napoca Airport (CLJ) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:
• Pricecarz
• Klass Wagen
• Payless
• Direct Rent
• ADDCAR RENTAL
How much should I expect to pay for a St. Louis to Cluj Napoca flight?
Round-trip flights from St. Louis to Cluj Napoca range from $729 to $1,239, with an average of $879 over the past 12 months. Anything below $729 counts as a good deal.

If your dates can be flexible, aim for a Thursday departure instead of Tuesday. On this route, Thursday flights average $628 - about $688 less than Tuesday (52% savings) based on the last 12 months.
If you can choose when to travel, plan your St. Louis to Cluj Napoca trip for November. Fares historically average $568 round-trip in that month - typically $982 less than the most expensive month, which is December (based on the last 12 months).

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STL - CLJ

$703 Find Cheap Flights from St. Louis to Cluj Napoca - Compare and Save

Everything you should know

Cheap Flights from St. Louis to Cluj Napoca (STL-CLJ)

Recent round-trip flight deals from St. Louis to Cluj Napoca

Recent one-way flight deals from St. Louis to Cluj Napoca

Price, demand and travel trends for St. Louis to Cluj Napoca flights

What's the cheapest day of the week to fly from St. Louis to Cluj Napoca?

What is the cheapest airline to fly from St. Louis to Cluj Napoca?

Key details for St. Louis to Cluj Napoca flights

Low season

High season

When to book flights from St. Louis to Cluj Napoca

Your St. Louis to Cluj Napoca flight questions, answered

Your guide to booking St. Louis to Cluj Napoca flights

More options for your flight from St. Louis to Cluj Napoca

Complete your trip to Cluj Napoca with a hotel stay or car rental

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