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Cheap flights from St. Louis to Liberia from $230

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 6/9. 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 Liberia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:05 am - 12:05 pm
STL
-
LIR
30h 00m
1 stop
Air Canada Logo
1:00 pm - 12:06 pm
LIR
-
STL
22h 06m
1 stop
$458Air Canada
Fri, May 29 - Sat, Jun 6
Air Canada Logo
1:05 pm - 12:05 pm
STL
-
LIR
24h 00m
2 stops
Air Canada Logo
1:00 pm - 12:06 pm
LIR
-
STL
22h 06m
1 stop
$461Air Canada
Fri, May 29 - Sat, Jun 6
American Airlines Logo
6:12 pm - 11:22 am
STL
-
LIR
18h 10m
2 stops
American Airlines Logo
3:37 pm - 8:50 am
LIR
-
STL
16h 13m
1 stop
$517American Airlines
Sat, May 30 - Sat, Jun 6
American Airlines Logo
6:24 pm - 11:22 am
STL
-
LIR
17h 58m
1 stop
American Airlines Logo
2:21 pm - 8:31 am
LIR
-
STL
17h 10m
1 stop
$524American Airlines
Sat, May 30 - Sat, Jun 6
American Airlines Logo
5:29 am - 2:37 pm
STL
-
LIR
10h 08m
1 stop
American Airlines Logo
3:37 pm - 8:50 am
LIR
-
STL
16h 13m
1 stop
$537American Airlines
Thu, Jun 4 - Sun, Jun 7
American Airlines Logo
5:16 am - 1:18 pm
STL
-
LIR
9h 02m
1 stop
American Airlines Logo
2:45 pm - 11:59 am
LIR
-
STL
20h 14m
2 stops
$549American Airlines
Wed, Jun 10 - Wed, Jun 17
American Airlines Logo
11:15 am - 1:18 pm
STL
-
LIR
27h 03m
1 stop
American Airlines Logo
2:45 pm - 11:59 am
LIR
-
STL
20h 14m
2 stops
$581American Airlines
Wed, Jun 10 - Wed, Jun 17
American Airlines Logo
5:14 am - 11:35 am
STL
-
LIR
7h 21m
1 stop
American Airlines Logo
3:37 pm - 8:50 am
LIR
-
STL
16h 13m
1 stop
$586American Airlines
Mon, Jun 1 - Mon, Jun 8
American Airlines Logo
5:14 am - 2:37 pm
STL
-
LIR
10h 23m
2 stops
American Airlines Logo
3:37 pm - 8:50 am
LIR
-
STL
16h 13m
1 stop
$596American Airlines
Thu, Jun 4 - Sun, Jun 7
American Airlines Logo
8:14 pm - 1:18 pm
STL
-
LIR
18h 04m
2 stops
American Airlines Logo
2:47 pm - 12:00 pm
LIR
-
STL
20h 13m
2 stops
$597American Airlines
Sat, Jun 27 - Tue, Jul 7

Air Canada flights from St. Louis to Liberia

Our best Air Canada deals on St. Louis to Liberia flight tickets
Air Canada
Oct 25
STL4:15 pmLambert-St Louis
21h 40m
1 stop
LIR12:55 pmLiberia
Oct 29
LIR1:55 pmLiberia
24h 35m
1 stop
STL3:30 pmLambert-St Louis
$404
Air Canada
Oct 25
STL4:15 pmLambert-St Louis
21h 40m
1 stop
LIR12:55 pmLiberia
Oct 29
LIR1:40 pmLiberia
24h 50m
2 stops
STL3:30 pmLambert-St Louis
$407
Air Canada
Oct 25
STL4:15 pmLambert-St Louis
21h 40m
1 stop
LIR12:55 pmLiberia
Oct 29
LIR1:55 pmLiberia
24h 35m
1 stop
STL3:30 pmLambert-St Louis
$414

American Airlines flights from St. Louis to Liberia

Our best American Airlines deals on St. Louis to Liberia flight tickets
American Airlines
Oct 25
STL6:28 pmLambert-St Louis
17h 37m
2 stops
LIR11:05 amLiberia
Oct 29
LIR1:15 pmLiberia
21h 45m
2 stops
STL12:00 pmLambert-St Louis
$497
American Airlines
Nov 6
STL6:45 pmLambert-St Louis
17h 31m
2 stops
LIR12:16 pmLiberia
Nov 13
LIR3:10 pmLiberia
17h 48m
1 stop
STL8:58 amLambert-St Louis
$517
American Airlines
Nov 4
STL5:17 amLambert-St Louis
9h 28m
1 stop
LIR2:45 pmLiberia
Nov 14
LIR1:21 pmLiberia
19h 06m
2 stops
STL8:27 amLambert-St Louis
$522

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 May 23, 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 5/29

7:05 am-12:05 pm

1 stop30h 00m

Liberia

Sat 6/6

1:00 pm-12:06 pm

1 stop22h 06m

$458

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Fri 5/29

1:05 pm-12:05 pm

2 stops24h 00m

Liberia

Sat 6/6

1:00 pm-12:06 pm

1 stop22h 06m

$461

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sat 5/30

6:12 pm-11:22 am

2 stops18h 10m

Liberia

Sat 6/6

3:37 pm-8:50 am

1 stop16h 13m

$517

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sat 5/30

6:24 pm-11:22 am

1 stop17h 58m

Liberia

Sat 6/6

2:21 pm-8:31 am

1 stop17h 10m

$524

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Thu 6/4

5:29 am-2:37 pm

1 stop10h 08m

Liberia

Sun 6/7

3:37 pm-8:50 am

1 stop16h 13m

$537

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Wed 6/10

5:16 am-1:18 pm

1 stop9h 02m

Liberia

Wed 6/17

2:45 pm-11:59 am

2 stops20h 14m

$549

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Wed 6/10

11:15 am-1:18 pm

1 stop27h 03m

Liberia

Wed 6/17

2:45 pm-11:59 am

2 stops20h 14m

$581
Quickest round-trip

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 6/1

5:14 am-11:35 am

1 stop7h 21m

Liberia

Mon 6/8

3:37 pm-8:50 am

1 stop16h 13m

$586

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Thu 6/4

5:14 am-2:37 pm

2 stops10h 23m

Liberia

Sun 6/7

3:37 pm-8:50 am

1 stop16h 13m

$596

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sat 6/27

8:14 pm-1:18 pm

2 stops18h 04m

Liberia

Tue 7/7

2:47 pm-12:00 pm

2 stops20h 13m

$597

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 August is another great option to travel to Liberia, with average flight prices from St. Louis averaging around $358.

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 $534 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 $389 on momondo.

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

You could potentially save up to 56% 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 55m

Direct flights

None
The fastest flight from St. Louis to Liberia takes 6h 55m
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 55m, 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
8,444 reviews
Search Delta flights
American AirlinesPriceFrom $314Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights
United AirlinesPriceFrom $327Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
SouthwestPriceFrom $335Free CancellationRating
7.9
4,276 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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