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.

$768 Cheap Flights from St. Louis to Cluj Napoca in 2026

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.

7:04 pm - 12:55 am

STL

CLJ

22h 51m

2 stops

3:15 pm - 3:26 pm

CLJ

STL

56h 11m

2 stops

$768Multiple Airlines

Wed, Oct 28 - Mon, Nov 2

11:25 am - 1:40 pm

STL

CLJ

18h 15m

2 stops

6:00 am - 3:26 pm

CLJ

STL

41h 26m

2 stops

$777United Airlines

Sun, Jan 10 - Tue, Jan 12

4:05 pm - 1:40 pm

STL

CLJ

14h 35m

2 stops

6:00 am - 9:13 pm

CLJ

STL

23h 13m

3 stops

$944Air Canada

Wed, Oct 28 - Mon, Nov 2

1:08 pm - 1:40 pm

STL

CLJ

17h 32m

3 stops

6:00 am - 9:13 pm

CLJ

STL

23h 13m

3 stops

$949Air Canada

Wed, Oct 28 - Mon, Nov 2

6:06 pm - 1:40 pm

STL

CLJ

35h 34m

2 stops

2:25 pm - 3:26 pm

CLJ

STL

57h 01m

2 stops

$1,045United Airlines

Wed, Dec 23 - Mon, Jan 4

6:06 pm - 1:40 pm

STL

CLJ

35h 34m

2 stops

6:00 am - 3:26 pm

CLJ

STL

41h 26m

2 stops

$1,105United Airlines

Wed, Dec 23 - Sat, Jan 2

6:06 pm - 1:40 pm

STL

CLJ

35h 34m

2 stops

2:25 pm - 3:26 pm

CLJ

STL

57h 01m

2 stops

$1,115Multiple Airlines

Wed, Dec 23 - Sun, Jan 3

12:10 pm - 5:25 pm

STL

CLJ

21h 15m

2 stops

6:00 am - 6:42 pm

CLJ

STL

44h 42m

2 stops

$1,467Air Canada

Mon, Aug 3 - Fri, Aug 7

12:10 pm - 8:05 am

STL

CLJ

35h 55m

3 stops

1:50 pm - 6:42 pm

CLJ

STL

36h 52m

2 stops

$1,499Multiple Airlines

Mon, Aug 3 - Fri, Aug 7

11:15 am - 1:40 pm

STL

CLJ

18h 25m

3 stops

6:00 am - 11:33 pm

CLJ

STL

25h 33m

3 stops

$1,502Air Canada

Wed, Dec 23 - Sun, Jan 3

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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

Jan 10

STL11:25 amLambert-St Louis

18h 15m

2 stops

CLJ1:40 pmCluj Napoca

Jan 12

CLJ6:00 amCluj Napoca

41h 26m

2 stops

STL3:26 pmLambert-St Louis

$777

United Airlines

Jul 27

STL11:10 amLambert-St Louis

22h 15m

2 stops

CLJ5:25 pmCluj Napoca

Aug 21

CLJ6:00 amCluj Napoca

22h 46m

2 stops

STL8:46 pmLambert-St Louis

$1,019

United Airlines

Jul 27

STL1:13 pmLambert-St Louis

63h 57m

3 stops

CLJ1:10 pmCluj Napoca

Aug 21

CLJ6:00 amCluj Napoca

41h 31m

3 stops

STL3:31 pmLambert-St Louis

$1,031

Air Canada flights from St. Louis to Cluj Napoca

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

Air Canada

Oct 28

STL4:05 pmLambert-St Louis

14h 35m

2 stops

CLJ1:40 pmCluj Napoca

Nov 2

CLJ6:00 amCluj Napoca

23h 13m

3 stops

STL9:13 pmLambert-St Louis

$944

Air Canada

Oct 28

STL1:08 pmLambert-St Louis

17h 32m

3 stops

CLJ1:40 pmCluj Napoca

Nov 2

CLJ6:00 amCluj Napoca

23h 13m

3 stops

STL9:13 pmLambert-St Louis

$949

Air Canada

Jul 28

STL9:20 amLambert-St Louis

19h 50m

3 stops

CLJ1:10 pmCluj Napoca

Aug 22

CLJ6:00 amCluj Napoca

22h 24m

3 stops

STL8:24 pmLambert-St Louis

$1,275

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

Wed 10/28

7:04 pm-12:55 am

2 stops22h 51m

Cluj Napoca

Mon 11/2

3:15 pm-3:26 pm

2 stops56h 11m

$768

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

Sun 1/10

11:25 am-1:40 pm

2 stops18h 15m

Cluj Napoca

Tue 1/12

6:00 am-3:26 pm

2 stops41h 26m

$777

Quickest round-trip

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

Wed 10/28

4:05 pm-1:40 pm

2 stops14h 35m

Cluj Napoca

Mon 11/2

6:00 am-9:13 pm

3 stops23h 13m

$944

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

Wed 10/28

1:08 pm-1:40 pm

3 stops17h 32m

Cluj Napoca

Mon 11/2

6:00 am-9:13 pm

3 stops23h 13m

$949

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

Wed 12/23

6:06 pm-1:40 pm

2 stops35h 34m

Cluj Napoca

Mon 1/4

2:25 pm-3:26 pm

2 stops57h 01m

$1,045

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

Wed 12/23

6:06 pm-1:40 pm

2 stops35h 34m

Cluj Napoca

Sat 1/2

6:00 am-3:26 pm

2 stops41h 26m

$1,105

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

Wed 12/23

6:06 pm-1:40 pm

2 stops35h 34m

Cluj Napoca

Sun 1/3

2:25 pm-3:26 pm

2 stops57h 01m

$1,115

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

Mon 8/3

12:10 pm-5:25 pm

2 stops21h 15m

Cluj Napoca

Fri 8/7

6:00 am-6:42 pm

2 stops44h 42m

$1,467

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

Mon 8/3

12:10 pm-8:05 am

3 stops35h 55m

Cluj Napoca

Fri 8/7

1:50 pm-6:42 pm

2 stops36h 52m

$1,499

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

Wed 12/23

11:15 am-1:40 pm

3 stops18h 25m

Cluj Napoca

Sun 1/3

6:00 am-11:33 pm

3 stops25h 33m

$1,502

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

Fastest flight time	18h 15m
Direct flights	None

The fastest flight from St. Louis to Cluj Napoca takes 18h 15m

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 18h 15m 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.

Turda

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.