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Cheap flights from St. Louis to Liberia from $260

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 1/1. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Liberia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:05 pm - 2:10 pm
STL
-
LIR
22h 05m
1 stop
Air Canada Logo
3:10 pm - 3:26 pm
LIR
-
STL
24h 16m
1 stop
$491Air Canada
Fri, Nov 27 - Thu, Dec 3
Air Canada Logo
4:05 pm - 2:10 pm
STL
-
LIR
22h 05m
1 stop
Air Canada Logo
3:20 pm - 3:26 pm
LIR
-
STL
24h 06m
2 stops
$495Air Canada
Fri, Nov 27 - Thu, Dec 3
Air Canada Logo
4:05 pm - 2:20 pm
STL
-
LIR
22h 15m
2 stops
Air Canada Logo
3:20 pm - 3:26 pm
LIR
-
STL
24h 06m
2 stops
$498Air Canada
Fri, Nov 27 - Thu, Dec 3
Air Canada Logo
4:05 pm - 2:10 pm
STL
-
LIR
22h 05m
1 stop
Air Canada Logo
3:10 pm - 3:26 pm
LIR
-
STL
24h 16m
1 stop
$501Air Canada
Tue, Nov 24 - Fri, Dec 4
Air Canada Logo
4:05 pm - 2:20 pm
STL
-
LIR
22h 15m
2 stops
Air Canada Logo
3:10 pm - 3:26 pm
LIR
-
STL
24h 16m
1 stop
$505Air Canada
Wed, Nov 25 - Sat, Dec 5
Air Canada Logo
4:05 pm - 2:20 pm
STL
-
LIR
22h 15m
2 stops
Air Canada Logo
3:20 pm - 3:26 pm
LIR
-
STL
24h 06m
2 stops
$508Air Canada
Wed, Nov 25 - Tue, Dec 1
Delta Logo
6:00 am - 11:30 am
STL
-
LIR
6h 30m
1 stop
Delta Logo
1:00 pm - 9:16 pm
LIR
-
STL
7h 16m
1 stop
$512Delta
Tue, Oct 13 - Wed, Oct 21
American Airlines Logo
5:00 am - 1:18 pm
STL
-
LIR
9h 18m
1 stop
American Airlines Logo
2:45 pm - 10:51 am
LIR
-
STL
19h 06m
2 stops
$517American Airlines
Tue, Oct 13 - Wed, Oct 21
American Airlines Logo
7:00 am - 1:47 pm
STL
-
LIR
7h 47m
1 stop
American Airlines Logo
2:18 pm - 9:24 am
LIR
-
STL
18h 06m
1 stop
$525American Airlines
Sun, Sep 13 - Sat, Sep 19
American Airlines Logo
5:18 pm - 1:18 pm
STL
-
LIR
21h 00m
2 stops
American Airlines Logo
2:18 pm - 9:24 am
LIR
-
STL
18h 06m
1 stop
$530American Airlines
Sun, Sep 13 - Sat, Sep 19

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American Airlines flights from St. Louis to Liberia

Our best American Airlines deals on St. Louis to Liberia flight tickets
American Airlines
Oct 13
STL5:00 amLambert-St Louis
9h 18m
1 stop
LIR1:18 pmLiberia
Oct 21
LIR2:45 pmLiberia
19h 06m
2 stops
STL10:51 amLambert-St Louis
$517
American Airlines
Nov 6
STL6:45 pmLambert-St Louis
19h 28m
2 stops
LIR2:13 pmLiberia
Nov 13
LIR1:21 pmLiberia
9h 11m
1 stop
STL10:32 pmLambert-St Louis
$530
American Airlines
Sep 13
STL7:00 amLambert-St Louis
7h 47m
1 stop
LIR1:47 pmLiberia
Sep 19
LIR2:18 pmLiberia
18h 06m
1 stop
STL9:24 amLambert-St Louis
$532

Delta flights from St. Louis to Liberia

Our best Delta deals on St. Louis to Liberia flight tickets
Delta
Oct 13
STL6:00 amLambert-St Louis
6h 30m
1 stop
LIR11:30 amLiberia
Oct 21
LIR1:00 pmLiberia
7h 16m
1 stop
STL9:16 pmLambert-St Louis
$512
Delta
Sep 24
STL6:00 amLambert-St Louis
7h 00m
1 stop
LIR12:00 pmLiberia
Sep 29
LIR1:25 pmLiberia
9h 17m
1 stop
STL11:42 pmLambert-St Louis
$552

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 July 7, 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

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Fri 11/27

4:05 pm-2:10 pm

1 stop22h 05m

Liberia

Thu 12/3

3:10 pm-3:26 pm

1 stop24h 16m

$491

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Fri 11/27

4:05 pm-2:10 pm

1 stop22h 05m

Liberia

Thu 12/3

3:20 pm-3:26 pm

2 stops24h 06m

$495

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Fri 11/27

4:05 pm-2:20 pm

2 stops22h 15m

Liberia

Thu 12/3

3:20 pm-3:26 pm

2 stops24h 06m

$498

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Tue 11/24

4:05 pm-2:10 pm

1 stop22h 05m

Liberia

Fri 12/4

3:10 pm-3:26 pm

1 stop24h 16m

$501

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Wed 11/25

4:05 pm-2:20 pm

2 stops22h 15m

Liberia

Sat 12/5

3:10 pm-3:26 pm

1 stop24h 16m

$505

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Wed 11/25

4:05 pm-2:20 pm

2 stops22h 15m

Liberia

Tue 12/1

3:20 pm-3:26 pm

2 stops24h 06m

$508
Quickest round-trip

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Tue 10/13

6:00 am-11:30 am

1 stop6h 30m

Liberia

Wed 10/21

1:00 pm-9:16 pm

1 stop7h 16m

$512

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Tue 10/13

5:00 am-1:18 pm

1 stop9h 18m

Liberia

Wed 10/21

2:45 pm-10:51 am

2 stops19h 06m

$517

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sun 9/13

7:00 am-1:47 pm

1 stop7h 47m

Liberia

Sat 9/19

2:18 pm-9:24 am

1 stop18h 06m

$525

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sun 9/13

5:18 pm-1:18 pm

2 stops21h 00m

Liberia

Sat 9/19

2:18 pm-9:24 am

1 stop18h 06m

$530

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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 November is another great option to travel to Liberia, with average flight prices from St. Louis averaging around $436.

How far in advance should I book a flight from St. Louis 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 $567 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 $431 on momondo.

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

You could potentially save up to 52% 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

6h 30m

Direct flights

None
The fastest flight from St. Louis to Liberia takes 6h 30m
There are no direct flights from St. Louis to Liberia. There are no popular flight routes from St. Louis to Liberia.
Search flight deals

Frequently asked questions about flying from St. Louis to Liberia

  • 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 6h 30m, 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
7.8
8,450 reviews
Search Delta flights
American AirlinesPriceFrom $314Free CancellationRating
7.1
11,782 reviews
Search American Airlines flights
United AirlinesPriceFrom $327Free CancellationRating
7.4
9,944 reviews
Search United Airlines flights
SouthwestPriceFrom $545Free CancellationRating
7.9
4,250 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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