Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Cluj Napoca to St. Louis from $724

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cluj Napoca to St. Louis departing on 8/29. 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

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 Cluj Napoca to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
CLJ
-
STL
5261 mimulti-stop
Multiple Airlines Logo
STL
-
CLJ
5261 mimulti-stop
Multiple Airlines

momondo Fare Finder

 
Customize your flight search to find flights from Cluj Napoca to St. Louis 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 March 3, 2026.
Use the filters below to find and compare flights from Cluj Napoca to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cluj NapocaSt. Louis

CLJ - STL

CLJSTL

Cluj Napoca

Sat 8/29

11:15 pm-11:57 pm

3 stops32h 42m

$724

Cluj NapocaSt. Louis

CLJ - STL

CLJSTL

Cluj Napoca

Fri 8/28

7:50 pm-7:14 pm

3 stops31h 24m

$824

Cluj NapocaSt. Louis

CLJ - STL

CLJSTL

Cluj Napoca

Fri 8/28

1:50 pm-6:27 pm

2 stops36h 37m

$872

Cluj NapocaSt. Louis

CLJ - STL

CLJSTL

Cluj Napoca

Thu 6/4

6:00 am-3:46 pm

2 stops17h 46m

$2,200

Cluj NapocaSt. Louis

CLJ - STL

CLJSTL

Cluj Napoca

Thu 6/4

6:10 pm-11:54 pm

3 stops37h 44m

$2,298

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to St. Louis from

How to get the cheapest flight ticket from Cluj Napoca to St. Louis

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 airline that flies from Cluj Napoca to Lambert-St Louis?

Air Canada and Lufthansa are the most popular carriers operating from Cluj Napoca to Lambert-St Louis

When to book flights from Cluj Napoca to St. Louis

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

Cheap Cluj Napoca to St. Louis (CLJ to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cluj Napoca to St. Louis

Fastest flight time

22h 54m

Direct flights

None
The fastest flight from Cluj Napoca to St. Louis takes 22h 54m
There are no direct flights from Cluj Napoca to St. Louis. There are no popular flight routes from Cluj Napoca to St. Louis.
Search flight deals

  • How far is Cluj Napoca to Lambert-St Louis by plane?

    Lambert-St Louis is 5260.3 mi away from Cluj Napoca. Typically, this will take 22h 54m by plane in normal conditions.

  • When did momondo last update prices for flights from Cluj Napoca Airport to Lambert-St Louis Airport?

    Prices for flights from Cluj Napoca Airport to Lambert-St Louis Airport refresh daily.

  • How old do you have to be to fly from Cluj Napoca Airport to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cluj Napoca Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
St. Peters
Wentzville
Collinsville
Alton
Fenton
Farmington
Edwardsville
Festus
Clayton
Eureka
Litchfield
Glencoe
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Cluj Napoca to St. Louis?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cluj Napoca to St. Louis for you.

Can I find flights from Cluj Napoca to St. Louis with flexible booking policies on momondo?

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

How can momondo help me find flights from Cluj Napoca to St. Louis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Cluj Napoca.

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

Yes. momondo can track prices for Cluj Napoca to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your St. Louis 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
Thu 4/2
Thu 4/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States