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Cheap flights from St. Louis to Liberia from $191

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 Liberia departing on 4/13. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from St. Louis to Liberia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 12:00 pm
STL
-
LIR
7h 00m
1 stop
Delta Logo
1:25 pm - 11:59 pm
LIR
-
STL
9h 34m
1 stop
$330Delta
Mon, May 4 - Wed, May 13
American Airlines Logo
5:24 am - 11:24 am
STL
-
LIR
7h 00m
1 stop
American Airlines Logo
12:30 pm - 8:54 am
LIR
-
STL
19h 24m
2 stops
$335American Airlines
Mon, May 4 - Wed, May 13
American Airlines Logo
5:24 am - 1:10 pm
STL
-
LIR
8h 46m
1 stop
American Airlines Logo
2:21 pm - 11:54 pm
LIR
-
STL
8h 33m
1 stop
$348American Airlines
Mon, May 18 - Sat, May 23
American Airlines Logo
6:53 pm - 11:28 am
STL
-
LIR
17h 35m
1 stop
American Airlines Logo
2:40 pm - 8:27 am
LIR
-
STL
16h 47m
2 stops
$353American Airlines
Sat, May 9 - Sat, May 16
American Airlines Logo
6:53 pm - 11:28 am
STL
-
LIR
17h 35m
1 stop
American Airlines Logo
2:40 pm - 10:16 am
LIR
-
STL
18h 36m
1 stop
$358American Airlines
Sat, May 9 - Sat, May 16
American Airlines Logo
8:02 pm - 1:18 pm
STL
-
LIR
18h 16m
2 stops
American Airlines Logo
12:35 pm - 8:32 am
LIR
-
STL
18h 57m
2 stops
$360American Airlines
Sat, May 23 - Thu, May 28
American Airlines Logo
6:12 pm - 1:18 pm
STL
-
LIR
20h 06m
2 stops
American Airlines Logo
2:45 pm - 11:59 am
LIR
-
STL
20h 14m
2 stops
$365American Airlines
Wed, Jun 10 - Wed, Jun 17
American Airlines Logo
5:53 pm - 1:10 pm
STL
-
LIR
20h 17m
2 stops
American Airlines Logo
2:40 pm - 8:30 am
LIR
-
STL
16h 50m
2 stops
$379American Airlines
Tue, Apr 14 - Thu, Apr 30
American Airlines Logo
5:20 am - 1:40 pm
STL
-
LIR
9h 20m
1 stop
American Airlines Logo
2:40 pm - 10:16 am
LIR
-
STL
18h 36m
1 stop
$383American Airlines
Tue, Apr 14 - Thu, Apr 30
American Airlines Logo
6:12 pm - 1:18 pm
STL
-
LIR
20h 06m
2 stops
American Airlines Logo
2:45 pm - 10:37 am
LIR
-
STL
18h 52m
2 stops
$384American Airlines
Tue, Jun 2 - Mon, Jun 8

United Airlines flights from St. Louis to Liberia

Our best United Airlines deals on St. Louis to Liberia flight tickets
United Airlines
Apr 13
STL6:00 amLambert-St Louis
9h 25m
1 stop
LIR2:25 pmLiberia
Apr 18
LIR3:27 pmLiberia
15h 58m
2 stops
STL8:25 amLambert-St Louis
$395
United Airlines
Mar 29
STL5:00 amLambert-St Louis
7h 53m
1 stop
LIR11:53 amLiberia
Apr 2
LIR1:20 pmLiberia
8h 08m
1 stop
STL10:28 pmLambert-St Louis
$452
United Airlines
Apr 13
STL6:00 amLambert-St Louis
9h 25m
1 stop
LIR2:25 pmLiberia
Apr 18
LIR3:27 pmLiberia
16h 58m
1 stop
STL9:25 amLambert-St Louis
$460

American Airlines flights from St. Louis to Liberia

Our best American Airlines deals on St. Louis to Liberia flight tickets
American Airlines
May 4
STL5:24 amLambert-St Louis
7h 00m
1 stop
LIR11:24 amLiberia
May 13
LIR12:30 pmLiberia
19h 24m
2 stops
STL8:54 amLambert-St Louis
$335
American Airlines
May 18
STL5:24 amLambert-St Louis
8h 46m
1 stop
LIR1:10 pmLiberia
May 23
LIR2:21 pmLiberia
8h 33m
1 stop
STL11:54 pmLambert-St Louis
$348
American Airlines
May 9
STL6:53 pmLambert-St Louis
17h 35m
1 stop
LIR11:28 amLiberia
May 16
LIR2:40 pmLiberia
16h 47m
2 stops
STL8:27 amLambert-St Louis
$353

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Liberia 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 29, 2026.
Use the filters below to find and compare flights from St. Louis to Liberia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 5/4

6:00 am-12:00 pm

1 stop7h 00m

Liberia

Wed 5/13

1:25 pm-11:59 pm

1 stop9h 34m

$330

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 5/4

5:24 am-11:24 am

1 stop7h 00m

Liberia

Wed 5/13

12:30 pm-8:54 am

2 stops19h 24m

$335

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 5/18

5:24 am-1:10 pm

1 stop8h 46m

Liberia

Sat 5/23

2:21 pm-11:54 pm

1 stop8h 33m

$348

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sat 5/9

6:53 pm-11:28 am

1 stop17h 35m

Liberia

Sat 5/16

2:40 pm-8:27 am

2 stops16h 47m

$353

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sat 5/9

6:53 pm-11:28 am

1 stop17h 35m

Liberia

Sat 5/16

2:40 pm-10:16 am

1 stop18h 36m

$358

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sat 5/23

8:02 pm-1:18 pm

2 stops18h 16m

Liberia

Thu 5/28

12:35 pm-8:32 am

2 stops18h 57m

$360

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Wed 6/10

6:12 pm-1:18 pm

2 stops20h 06m

Liberia

Wed 6/17

2:45 pm-11:59 am

2 stops20h 14m

$365

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Tue 4/14

5:53 pm-1:10 pm

2 stops20h 17m

Liberia

Thu 4/30

2:40 pm-8:30 am

2 stops16h 50m

$379

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Tue 4/14

5:20 am-1:40 pm

1 stop9h 20m

Liberia

Thu 4/30

2:40 pm-10:16 am

1 stop18h 36m

$383

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Tue 6/2

6:12 pm-1:18 pm

2 stops20h 06m

Liberia

Mon 6/8

2:45 pm-10:37 am

2 stops18h 52m

$384

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Liberia from

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

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 typical price of a round-trip flight between St. Louis and Liberia?

What is the cheapest month to fly to Liberia?

The month of October is another great option to travel to Liberia, with average flight prices from St. Louis averaging around $413.

How far in advance should I book a flight to Liberia?

You are more likely to see cheaper flights to Liberia from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Liberia for around $521 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Liberia from St. Louis for as low as $424 on momondo.

Can stopping save me money on St. Louis to Liberia flights?

You could potentially save up to 7% on your flight if you consider stops on a St. Louis to Liberia flight.

When to book flights from St. Louis to Liberia

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

Cheap St. Louis to Liberia (STL to LIR) flight deals and tips

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

Fastest flight time

7h 00m

Direct flights

None
The fastest flight from St. Louis to Liberia takes 7h 00m
There are no direct flights from St. Louis to Liberia. There are no popular flight routes from St. Louis to Liberia.
Search flight deals

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

    The straight-line distance from Lambert-St Louis to Liberia is 1954.9 mi. Flights usually cover this in 7h 00m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Lambert-St Louis Airport to Liberia Airport were last updated today.

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

  • How old do you have to be to fly from Lambert-St Louis Airport to Liberia 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 Lambert-St Louis Airport to Liberia Airport.

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

    The travel and health documents you'll need for your trip to Liberia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Liberia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from St. Louis to Liberia

Compare and see reviews for airlines that fly from St. Louis to Liberia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $294Free CancellationRating
7.9
8,359 reviews
Search Delta flights
American AirlinesPriceFrom $314Free CancellationRating
7.1
11,521 reviews
Search American Airlines flights
United AirlinesPriceFrom $327Free CancellationRating
7.4
9,509 reviews
Search United Airlines flights
SouthwestPriceFrom $425Free CancellationRating
8.0
4,331 reviews
Search Southwest flights

Traveling to a place near Liberia?

Book flights to Liberia if you plan to visit one of these locations
Culebra
Playa Hermosa
Coco

Why use momondo?

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

It is quick and easy to find St. Louis to Liberia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Liberia that suits you.

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

Yes. All flights to Liberia 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 Liberia?

Once you have performed a search for St. Louis to Liberia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Liberia 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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