STL - CLJ

$753 Find Cheap Flights from St. Louis to Cluj Napoca - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$753
Typical prices: $729-$1,316
United Airlines
Thu 2/1Sun 2/4
STL - CLJ • 2 stops
When to travel
Cheapest • 45% price drop
Most popular
Good to know
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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.

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

Mon, Feb 1 - Thu, Feb 4
United Airlines Logo
8:52 am - 1:50 pmSTL  Lambert-St Louis-CLJ Cluj Napoca
20h 58m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
6:10 am - 7:27 pmCLJ  Cluj Napoca-STL Lambert-St Louis
21h 17m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl
$753United Airlines
Tue, Nov 24 - Tue, Dec 1
Lufthansa Logo
6:50 pm - 1:05 amSTL  Lambert-St Louis-CLJ Cluj Napoca
22h 15m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
6:10 am - 4:36 pmCLJ  Cluj Napoca-STL Lambert-St Louis
42h 26m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$901Lufthansa
Tue, Nov 24 - Tue, Dec 1
United Airlines Logo
8:00 am - 1:50 pmSTL  Lambert-St Louis-CLJ Cluj Napoca
45h 50m3 stops San Francisco San Diego Munich Franz Josef Strauss
United Airlines Logo
6:10 am - 8:57 pmCLJ  Cluj Napoca-STL Lambert-St Louis
22h 47m2 stops Munich Franz Josef Strauss Denver Intl
$983United Airlines
Tue, Nov 24 - Tue, Dec 1
Air Canada Logo
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
Air Canada Logo
6:10 am - 10:59 pmCLJ  Cluj Napoca-STL Lambert-St Louis
24h 49m3 stops Munich Franz Josef Strauss Toronto Pearson Intl Chicago O'Hare Intl
$1,612Air Canada
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 with more confidence.

How much is a round-trip flight from St. Louis to Cluj Napoca?

Round-trip flights from St. Louis to Cluj Napoca typically range from $729 to $1,316. The lowest price found in the past 5 days was $753, on United Airlines.

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

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from St. Louis to Cluj Napoca. It’s 28% cheaper than the average day, while Tuesday is the most expensive, with prices 27% higher.

Key details for St. Louis to Cluj Napoca flights

Low season

February

Cheapest flight

$753
Beat the crowds with an average 88% drop in travelers.
The most popular month to fly with an average 47% increase in travelers.
Round-trip flight from St. Louis to Cluj Napoca

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

Your St. Louis to Cluj Napoca flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • 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.

  • 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.

  • 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 $1,316, with an average of $1,036 over the past 12 months. Anything below $729 counts as a good deal.

  • 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 $753 to $1,612. That means the highest observed fare was about 2x higher than the lowest one.

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

    Cluj Napoca Airport (CLJ) hosts 5 major car rental companies, with daily rates averaging $16 for economy cars. Top options include:

    • Pricecarz
    • Klass Wagen
    • Payless
    • Direct Rent
    • ADDCAR RENTAL

  • 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).

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

    Yes. Flexible dates can save you up to 44% on flights from St. Louis to Cluj Napoca. Saturday is the cheapest departure day at $746 round-trip on average, while Tuesday is the most expensive at $1,316, a difference of $570.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • 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 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.

Your guide to booking St. Louis to Cluj Napoca flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Tuesday. On this route, Saturday flights average $746, about $570 less than Tuesday fares (43% 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).

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

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