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Cheap flights from St. Louis to Beirut from $385

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Beirut departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from St. Louis to Beirut

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
11:04 am - 2:20 pmSTL-BEY
19h 16m2 stops
KLM Logo
1:20 pm - 4:50 pmBEY-STL
35h 30m2 stops
$957KLM
Find Deal
Do, Nov 27 - Mi, Mrz 4
Multiple Airlines Logo
1:10 pm - 3:55 pmSTL-BEY
18h 45m2 stops
Multiple Airlines Logo
7:20 am - 3:29 pmBEY-STL
40h 09m2 stops
$966Multiple Airlines
Find Deal
Do, Nov 27 - Di, Mrz 3
Multiple Airlines Logo
2:36 pm - 2:20 pmSTL-BEY
15h 44m2 stops
Multiple Airlines Logo
4:00 pm - 11:40 pmBEY-STL
39h 40m2 stops
$969Multiple Airlines
Find Deal
Mi, Nov 26 - Di, Mrz 3
Lufthansa Logo
3:50 pm - 3:40 pmSTL-BEY
15h 50m1 stop
Lufthansa Logo
2:30 am - 1:55 pmBEY-STL
19h 25m1 stop
$970Lufthansa
Find Deal
Fr, Nov 28 - Di, Mrz 3
Lufthansa Logo
10:00 am - 3:55 pmSTL-BEY
21h 55m2 stops
Lufthansa Logo
2:30 am - 1:55 pmBEY-STL
19h 25m1 stop
$974Lufthansa
Find Deal
Do, Nov 27 - Di, Mrz 3
Lufthansa Logo
12:55 pm - 10:50 pmSTL-BEY
25h 55m2 stops
Lufthansa Logo
2:30 am - 1:55 pmBEY-STL
19h 25m1 stop
$980Lufthansa
Find Deal
Fr, Dez 5 - Di, Mrz 3
Air Canada Logo
4:05 pm - 3:40 pmSTL-BEY
39h 35m2 stops
Air Canada Logo
2:30 am - 3:29 pmBEY-STL
44h 59m2 stops
$988Air Canada
Find Deal
Mo, Nov 24 - Mi, Mrz 4
Air Canada Logo
4:05 pm - 10:40 pmSTL-BEY
46h 35m2 stops
Air Canada Logo
2:30 am - 3:29 pmBEY-STL
44h 59m2 stops
$1,031Air Canada
Find Deal
So, Nov 30 - Di, Mrz 3
Air France Logo
11:40 am - 2:20 pmSTL-BEY
18h 40m2 stops
Air France Logo
4:00 pm - 4:44 pmBEY-STL
32h 44m2 stops
$1,168Air France
Find Deal
Di, Dez 9 - Mo, Mrz 2
Qatar Airways Logo
2:54 pm - 10:55 pmSTL-BEY
24h 01m2 stops
Qatar Airways Logo
7:35 pm - 11:56 pmBEY-STL
36h 21m2 stops
$1,203Qatar Airways
Find Deal
Sa, Dez 6 - Mo, Mrz 2

KLM flights from St. Louis to Beirut

Our best KLM deals on St. Louis to Beirut flight tickets
KLM
Nov 27
STL11:04 amLambert-St Louis
19h 16m
2 stops
BEY2:20 pmBeirut
Mar 4
BEY1:20 pmBeirut
35h 30m
2 stops
STL4:50 pmLambert-St Louis
$957
Find similar
KLM
Nov 28
STL10:45 amLambert-St Louis
41h 35m
2 stops
BEY12:20 pmBeirut
Dec 2
BEY3:55 pmBeirut
33h 15m
2 stops
STL5:10 pmLambert-St Louis
$1,020
Find similar
KLM
Nov 28
STL6:00 amLambert-St Louis
46h 20m
2 stops
BEY12:20 pmBeirut
Dec 2
BEY3:55 pmBeirut
33h 15m
2 stops
STL5:10 pmLambert-St Louis
$1,021
Find similar

Lufthansa flights from St. Louis to Beirut

Our best Lufthansa deals on St. Louis to Beirut flight tickets
Lufthansa
Nov 28
STL3:50 pmLambert-St Louis
15h 50m
1 stop
BEY3:40 pmBeirut
Mar 3
BEY2:30 amBeirut
19h 25m
1 stop
STL1:55 pmLambert-St Louis
$970
Find similar
Lufthansa
Nov 27
STL10:00 amLambert-St Louis
21h 55m
2 stops
BEY3:55 pmBeirut
Mar 3
BEY2:30 amBeirut
19h 25m
1 stop
STL1:55 pmLambert-St Louis
$974
Find similar
Lufthansa
Dec 5
STL12:55 pmLambert-St Louis
25h 55m
2 stops
BEY10:50 pmBeirut
Mar 3
BEY2:30 amBeirut
19h 25m
1 stop
STL1:55 pmLambert-St Louis
$980
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Beirut 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 November 6, 2025.
Use the filters below to find and compare flights from St. Louis to Beirut that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBeirut

STL - BEY

STLBEY

Lambert-St Louis

Do 11/27

11:04 am-2:20 pm

2 stops19h 16m

Beirut

Mi 3/4

1:20 pm-4:50 pm

2 stops35h 30m

$957

St. LouisBeirut

STL - BEY

STLBEY

Lambert-St Louis

Do 11/27

1:10 pm-3:55 pm

2 stops18h 45m

Beirut

Di 3/3

7:20 am-3:29 pm

2 stops40h 09m

$966

St. LouisBeirut

STL - BEY

STLBEY

Lambert-St Louis

Mi 11/26

2:36 pm-2:20 pm

2 stops15h 44m

Beirut

Di 3/3

4:00 pm-11:40 pm

2 stops39h 40m

$969

St. LouisBeirut

STL - BEY

STLBEY

Lambert-St Louis

Fr 11/28

3:50 pm-3:40 pm

1 stop15h 50m

Beirut

Di 3/3

2:30 am-1:55 pm

1 stop19h 25m

$970

St. LouisBeirut

STL - BEY

STLBEY

Lambert-St Louis

Do 11/27

10:00 am-3:55 pm

2 stops21h 55m

Beirut

Di 3/3

2:30 am-1:55 pm

1 stop19h 25m

$974

St. LouisBeirut

STL - BEY

STLBEY

Lambert-St Louis

Fr 12/5

12:55 pm-10:50 pm

2 stops25h 55m

Beirut

Di 3/3

2:30 am-1:55 pm

1 stop19h 25m

$980

St. LouisBeirut

STL - BEY

STLBEY

Lambert-St Louis

Mo 11/24

4:05 pm-3:40 pm

2 stops39h 35m

Beirut

Mi 3/4

2:30 am-3:29 pm

2 stops44h 59m

$988

St. LouisBeirut

STL - BEY

STLBEY

Lambert-St Louis

So 11/30

4:05 pm-10:40 pm

2 stops46h 35m

Beirut

Di 3/3

2:30 am-3:29 pm

2 stops44h 59m

$1,031

St. LouisBeirut

STL - BEY

STLBEY

Lambert-St Louis

Di 12/9

11:40 am-2:20 pm

2 stops18h 40m

Beirut

Mo 3/2

4:00 pm-4:44 pm

2 stops32h 44m

$1,168

St. LouisBeirut

STL - BEY

STLBEY

Lambert-St Louis

Sa 12/6

2:54 pm-10:55 pm

2 stops24h 01m

Beirut

Mo 3/2

7:35 pm-11:56 pm

2 stops36h 21m

$1,203

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Beirut from

How to get the cheapest flight ticket from St. Louis to Beirut

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 day to depart on your flight to Beirut?

The cheapest day to depart from St. Louis to Beirut is on a Wednesday. Travelers who choose to depart for Beirut on a Wednesday will often find tickets for as low as $1,196. On the other hand, Monday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,577.

What is the cheapest time of day to depart on your flight to Beirut?

According to our data, the cheapest time of day to fly to Beirut is in the afternoon. momondo users have found flights departing from St. Louis to Beirut in the afternoon for as low as $1,176. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Beirut is in the morning when prices are around $1,196.

When to book flights from St. Louis to Beirut

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

Cheap St. Louis to Beirut (STL to BEY) flight deals and tips

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

Direct flights

None
There are no direct flights from St. Louis to Beirut. There are no popular flight routes from St. Louis to Beirut.
Search flight deals

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

    There are 6334.2 mi between Lambert-St Louis and Beirut. In terms of flight time, this usually takes a little over 15h 44m.

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

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

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Beirut Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Beirut Airport.

  • What documentation or ID do you need to fly to Beirut Airport?

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

  • What is the most popular airline from St. Louis to Beirut?

Best airlines flying from St. Louis to Beirut

Compare and see reviews for airlines that fly from St. Louis to Beirut with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $1,080Free CancellationRating
6.8
7,558 reviews
Search Lufthansa flights
Royal JordanianPriceFrom $1,396Free CancellationRating
6.8
434 reviews
Search Royal Jordanian flights

Traveling to a place near Beirut?

Book flights to Beirut if you plan to visit one of these locations
Jounieh
Byblos
Tripoli

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Beirut. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from St. Louis to Beirut on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Beirut from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Beirut from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
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United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
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Emirates