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Liberia

$233+ Cheap flights from St. Louis (STL) to Liberia (LIR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LIR
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap flight deals from St. Louis to Liberia

Cheapest flights from St. Louis to Liberia
Explore the most affordable flight options available from St. Louis to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.

This Air Canada deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:05 pm
STL
-
LIR
1 stop22h 05m
Air Canada
Sun 12/63:10 pm
LIR
-
STL
1 stop24h 16m
Air Canada
Deal found 7/23$466
This Air Canada deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:05 pm
STL
-
LIR
2 stops22h 15m
Air Canada
Sat 11/143:20 pm
LIR
-
STL
2 stops24h 06m
Air Canada
Deal found 7/24$472
This Air Canada deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/264:05 pm
STL
-
LIR
1 stop22h 05m
Air Canada
Tue 12/13:10 pm
LIR
-
STL
1 stop24h 16m
Air Canada
Deal found 7/20$474
This Air Canada deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:05 pm
STL
-
LIR
1 stop22h 05m
Air Canada
Thu 10/292:10 pm
LIR
-
STL
1 stop24h 16m
Air Canada
Deal found 7/22$480
This Air Canada deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/64:05 pm
STL
-
LIR
1 stop22h 05m
Air Canada
Sun 12/133:10 pm
LIR
-
STL
1 stop24h 16m
Air Canada
Deal found 7/20$502
This Air Canada deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:05 pm
STL
-
LIR
2 stops22h 15m
Air Canada
Mon 12/143:10 pm
LIR
-
STL
1 stop24h 16m
Air Canada
Deal found 7/20$505

Find flight deals from St. Louis to Liberia

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Liberia (LIR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$445
(American Airlines)

One-way from

$233
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$804
Provider with most accurate pricing for Lambert-St Louis-Liberia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Liberia flights.
Search Deals
From Lambert-St Louis to Liberia
Search Deals
One-way flight from Lambert-St Louis to Liberia
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($155 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 25, 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

Sun 10/18

6:15 am-12:10 pm

1 stop6h 55m

Liberia

Sun 10/25

1:20 pm-10:20 pm

1 stop8h 00m

$528

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

$528

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sun 9/20

5:30 pm-12:10 pm

2 stops19h 40m

Liberia

Sat 9/26

11:49 am-11:44 pm

1 stop10h 55m

$528

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sun 10/18

5:00 am-12:45 pm

1 stop8h 45m

Liberia

Sun 10/25

1:45 pm-7:40 am

2 stops16h 55m

$534

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Thu 10/22

6:15 am-12:10 pm

1 stop6h 55m

Liberia

Mon 10/26

7:40 am-10:20 pm

1 stop13h 40m

$558

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Wed 9/16

5:18 pm-1:47 pm

2 stops21h 29m

Liberia

Mon 9/21

2:47 pm-12:15 pm

2 stops20h 28m

$568

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sat 9/5

5:11 pm-1:38 pm

1 stop21h 27m

Liberia

Sat 9/12

2:47 pm-1:16 pm

2 stops21h 29m

$584

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sun 9/6

12:59 pm-12:10 pm

2 stops24h 11m

Liberia

Sun 9/13

1:20 pm-10:27 pm

1 stop8h 07m

$690

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Wed 8/12

10:16 am-1:38 pm

1 stop28h 22m

Liberia

Tue 8/18

12:35 pm-8:43 am

2 stops19h 08m

$817
Cheapest one-way
Quickest one-way

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 8/24

6:36 am-1:38 pm

1 stop8h 02m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from St. Louis to Liberia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Liberia in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Liberia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Liberia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Liberia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Liberia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Liberia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Liberia

Have a flexible travel schedule? Discover the best time to fly to Liberia from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Liberia

How far ahead should I book a flight from St. Louis to Liberia?

To ensure you get the cheapest price possible for a flight from St. Louis to Liberia, you should look to book at least 19 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from St. Louis to Liberia?

Currently, September is the cheapest month in which you can book a flight from St. Louis to Liberia (average of $327). Flying from St. Louis to Liberia in July is currently the most expensive (average of $804). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from St. Louis to Liberia?

Airfare is below average for this route at the moment.

St. Louis to Liberia flights typically cost between $512 and $876 in September.
The cheapest round-trip price found within the last 5 days was $445 on American Airlines (Sep 13-Sep 19).

Reviews of airlines servicing Liberia

Get insights into the airlines that provide service to Liberia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Liberia. Reviews last updated July 25, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from St. Louis to Liberia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,233 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Southwest
8.0
Very good
4,233 reviews
Southwest
8.0
Very good
4,233 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Delta
7.8
Good
8,486 reviews
Southwest
8.0
Very good
4,233 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
United Airlines
7.4
Good
10,034 reviews
Southwest
8.0
Very good
4,233 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
American Airlines
7.1
Good
11,848 reviews
Southwest
8.0
Very good
4,233 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Liberia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Liberia?

    A quick flight from St. Louis to Liberia can take about 6h 55m. United Airlines provides one of the quickest options available for as low as $528. Airlines will cover a distance of 1967 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from St. Louis to Liberia round-trip?

    Flying on Delta is currently your cheapest option to Liberia, with prices starting at $294. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $314 and $334, respectively. Delta is priced at 50% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from St. Louis to Liberia that include hotel bookings?

    Yes. In addition to deals on St. Louis to Liberia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Liberia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Liberia.

  • Can I find deals for business class flights from St. Louis to Liberia?

    Yes. Cheapflights offers flight deals from St. Louis to Liberia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Liberia?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Liberia (average of $327). Flying from St. Louis to Liberia in July is currently the most expensive (average of $804). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Liberia?

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

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Alternative routes for St. Louis to Liberia

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to San José flights
St. Louis to San José flights
Kansas City to Liberia flights
Springfield to San José flights

Top 4 airlines flying from St. Louis to Liberia

Discover the top 4 airlines that operate flights from St. Louis to Liberia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$294Average$531FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$314Average$556FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$334Average$533FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$545Average$887FlexibilityNo cancel feeOn-time63%

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