How do I get Price Alerts for flights from St. Louis to Cluj Napoca?

Confirm your travel details to search for the latest offers for flights from St. Louis to Cluj Napoca . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from St. Louis to Cluj Napoca with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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

Prices for flights from Lambert-St Louis Airport to Cluj Napoca Airport are refreshed on a daily basis.

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

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

The travel and health documents required for your trip to Cluj Napoca 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 Cluj Napoca Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$741 Cheap Flights from St. Louis to Cluj Napoca in 2026/27

Find the cheapest flights from St. Louis to Cluj Napoca

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:17 pm - 1:50 pmSTL Lambert-St Louis-CLJ Cluj Napoca

16h 33m2 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

$741United Airlines

Mon, Feb 1 - Thu, Feb 4

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

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

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

24h 49m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$870Lufthansa

Fri, Nov 27 - Fri, Dec 11

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

35h 00m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

2:35 pm - 6:16 pmCLJ Cluj Napoca-STL Lambert-St Louis

35h 41m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$906United Airlines

Mon, Nov 30 - Mon, Dec 7

12:57 pm - 1:50 pmSTL Lambert-St Louis-CLJ Cluj Napoca

16h 53m3 stops Chicago O'Hare Intl Toronto Pearson Intl Munich Franz Josef Strauss

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

$1,209Air Canada

Fri, Nov 27 - Fri, Dec 11

12:57 pm - 1:50 pmSTL Lambert-St Louis-CLJ Cluj Napoca

16h 53m3 stops Chicago O'Hare Intl Toronto Pearson 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

$1,485Multiple Airlines

Fri, Nov 27 - Fri, Dec 11

4:05 pm - 4:00 amSTL Lambert-St Louis-CLJ Cluj Napoca

27h 55m3 stops Toronto Pearson Intl London Heathrow Dublin

3:15 pm - 12:12 amCLJ Cluj Napoca-STL Lambert-St Louis

40h 57m3 stops Zurich Dublin Orlando

$1,579Multiple Airlines

Mon, Nov 30 - Mon, Dec 7

4:05 pm - 4:00 amSTL Lambert-St Louis-CLJ Cluj Napoca

27h 55m3 stops Toronto Pearson Intl London Heathrow Dublin

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

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

$1,678Multiple Airlines

Mon, Nov 30 - Mon, Dec 7

3:40 pm - 1:05 amSTL Lambert-St Louis-CLJ Cluj Napoca

25h 25m2 stops Frankfurt am Main Munich Franz Josef Strauss

2:35 pm - 1:45 pmCLJ Cluj Napoca-STL Lambert-St Louis

55h 10m2 stops Munich Franz Josef Strauss Frankfurt am Main

$2,364Lufthansa

Fri, Nov 27 - Fri, Dec 11

12:57 pm - 1:50 pmSTL Lambert-St Louis-CLJ Cluj Napoca

16h 53m3 stops Chicago O'Hare Intl Toronto Pearson 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

$3,606Multiple Airlines

Fri, Nov 27 - Fri, Dec 11

12:57 pm - 1:50 pmSTL Lambert-St Louis-CLJ Cluj Napoca

16h 53m3 stops Chicago O'Hare Intl Toronto Pearson Intl Munich Franz Josef Strauss

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

$3,616Air Canada

Fri, Nov 27 - Fri, Dec 11

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United Airlines flights from St. Louis to Cluj Napoca

Our best United Airlines deals on St. Louis to Cluj Napoca flight tickets

United Airlines

Feb 1

STL8:30 amLambert-St Louis

21h 20m

2 stops

CLJ1:50 pmCluj Napoca

Feb 4

CLJ6:10 amCluj Napoca

42h 06m

3 stops

STL4:16 pmLambert-St Louis

$741

United Airlines

Dec 2

STL8:17 amLambert-St Louis

45h 33m

2 stops

CLJ1:50 pmCluj Napoca

Dec 9

CLJ6:10 amCluj Napoca

24h 49m

2 stops

STL10:59 pmLambert-St Louis

$897

United Airlines

Nov 30

STL6:50 pmLambert-St Louis

35h 00m

2 stops

CLJ1:50 pmCluj Napoca

Dec 7

CLJ2:35 pmCluj Napoca

35h 41m

2 stops

STL6:16 pmLambert-St Louis

$906

Lufthansa flights from St. Louis to Cluj Napoca

Our best Lufthansa deals on St. Louis to Cluj Napoca flight tickets

Lufthansa

Nov 27

STL6:50 pmLambert-St Louis

22h 15m

2 stops

CLJ1:05 amCluj Napoca

Dec 11

CLJ6:10 amCluj Napoca

24h 49m

2 stops

STL10:59 pmLambert-St Louis

$870

Lufthansa

Nov 27

STL3:40 pmLambert-St Louis

25h 25m

2 stops

CLJ1:05 amCluj Napoca

Dec 11

CLJ2:35 pmCluj Napoca

55h 10m

2 stops

STL1:45 pmLambert-St Louis

$2,364

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCluj Napoca

STL Lambert-St Louis - CLJ Cluj Napoca

STLCLJ

Lambert-St Louis

Mon 2/1

1:17 pm-1:50 pm

2 stops16h 33m

Cluj Napoca

Thu 2/4

6:10 am-3:26 pm

2 stops41h 16m

$741

St. LouisCluj Napoca

STL Lambert-St Louis - CLJ Cluj Napoca

STLCLJ

Lambert-St Louis

Fri 11/27

6:50 pm-1:05 am

2 stops22h 15m

Cluj Napoca

Fri 12/11

6:10 am-10:59 pm

2 stops24h 49m

$870

St. LouisCluj Napoca

STL Lambert-St Louis - CLJ Cluj Napoca

STLCLJ

Lambert-St Louis

Mon 11/30

6:50 pm-1:50 pm

2 stops35h 00m

Cluj Napoca

Mon 12/7

2:35 pm-6:16 pm

2 stops35h 41m

$906

Quickest round-trip

St. LouisCluj Napoca

STL Lambert-St Louis - CLJ Cluj Napoca

STLCLJ

Lambert-St Louis

Fri 11/27

12:57 pm-1:50 pm

3 stops16h 53m

Cluj Napoca

Fri 12/11

6:10 am-10:59 pm

3 stops24h 49m

$1,209

St. LouisCluj Napoca

STL Lambert-St Louis - CLJ Cluj Napoca

STLCLJ

Lambert-St Louis

Fri 11/27

12:57 pm-1:50 pm

3 stops16h 53m

Cluj Napoca

Fri 12/11

6:10 am-3:26 pm

2 stops41h 16m

$1,485

St. LouisCluj Napoca

STL Lambert-St Louis - CLJ Cluj Napoca

STLCLJ

Lambert-St Louis

Mon 11/30

4:05 pm-4:00 am

3 stops27h 55m

Cluj Napoca

Mon 12/7

3:15 pm-12:12 am

3 stops40h 57m

$1,579

St. LouisCluj Napoca

STL Lambert-St Louis - CLJ Cluj Napoca

STLCLJ

Lambert-St Louis

Mon 11/30

4:05 pm-4:00 am

3 stops27h 55m

Cluj Napoca

Mon 12/7

6:10 am-3:26 pm

2 stops41h 16m

$1,678

St. LouisCluj Napoca

STL Lambert-St Louis - CLJ Cluj Napoca

STLCLJ

Lambert-St Louis

Fri 11/27

3:40 pm-1:05 am

2 stops25h 25m

Cluj Napoca

Fri 12/11

2:35 pm-1:45 pm

2 stops55h 10m

$2,364

St. LouisCluj Napoca

STL Lambert-St Louis - CLJ Cluj Napoca

STLCLJ

Lambert-St Louis

Fri 11/27

12:57 pm-1:50 pm

3 stops16h 53m

Cluj Napoca

Fri 12/11

6:10 am-3:26 pm

2 stops41h 16m

$3,606

St. LouisCluj Napoca

STL Lambert-St Louis - CLJ Cluj Napoca

STLCLJ

Lambert-St Louis

Fri 11/27

12:57 pm-1:50 pm

3 stops16h 53m

Cluj Napoca

Fri 12/11

6:10 am-10:59 pm

3 stops24h 49m

$3,616

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. Louis to Cluj Napoca

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

Estimated round-trip price

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

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

Best Price Found	$741
Fastest flight time	21h 20m
Direct flights	None

The best flight deal from St. Louis to Cluj Napoca found on momondo in the last 72 hours is $741

The fastest flight from St. Louis to Cluj Napoca takes 21h 20m

There are no direct flights from St. Louis to Cluj Napoca. There are no popular flight routes from St. Louis to Cluj Napoca.

Search flight deals

Frequently asked questions about flying from St. Louis to Cluj Napoca

How far is Lambert-St Louis to Cluj Napoca by plane?
The distance between Lambert-St Louis and Cluj Napoca is about 5260.3 mi. Typically, this will take 21h 20m by plane in normal conditions.
When did momondo last update prices for flights from Lambert-St Louis Airport to Cluj Napoca Airport?
Prices for flights from Lambert-St Louis Airport to Cluj Napoca Airport are refreshed on a daily basis.
How old do you have to be to fly from Lambert-St Louis 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 Lambert-St Louis Airport to Cluj Napoca Airport.
What documentation or ID do you need to fly to Cluj Napoca Airport?
The travel and health documents required for your trip to Cluj Napoca 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 Cluj Napoca Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from St. Louis to Cluj Napoca

How do I get Price Alerts for flights from St. Louis to Cluj Napoca?
Confirm your travel details to search for the latest offers for flights from St. Louis to Cluj Napoca. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from St. Louis to Cluj Napoca with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Cluj Napoca. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Cluj Napoca from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential St. Louis to Cluj Napoca flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Cluj Napoca, momondo offers a useful price alert feature which will track prices for flights to Cluj Napoca from St. Louis and alert you when they change.