Liberia

$349+ Cheap flights from St. Louis (STL) to Liberia (LIR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LIR
Nov 27 — Dec 41
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Find cheap flights from St. Louis to Liberia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$349
(Delta)

Popular in

December

Cheapest in

September

Average price

$413
Provider with most accurate pricing for Lambert-St Louis-Liberia flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Liberia flights.
From Lambert-St Louis to Liberia
Highest demand for flights based on searches. 13% potential increase in price ($86 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Find 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 October 28, 2025.

This Air Canada deal was found by Cheapflights users on 10/26. 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 10/274:05 pmSTL - LIR
1 stop22h 40mAir Canada
Thu 10/302:45 pmLIR - STL
1 stop23h 44mAir Canada
Deal found 10/26$370
This Air Canada deal was found by Cheapflights users on 10/26. 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 11/24:05 pmSTL - LIR
1 stop22h 40mAir Canada
Sat 11/83:45 pmLIR - STL
1 stop23h 44mAir Canada
Deal found 10/26$387
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:15 amSTL - LIR
1 stop12h 22mUnited Airlines
Wed 12/172:20 pmLIR - STL
1 stop7h 38mUnited Airlines
Deal found 10/26$403
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/298:04 pmSTL - LIR
2 stops18h 09mAmerican Airlines
Fri 12/53:19 pmLIR - STL
1 stop17h 31mAmerican Airlines
Deal found 10/26$407
This Air Canada deal was found by Cheapflights users on 10/27. 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.
Fri 11/74:05 pmSTL - LIR
1 stop22h 40mAir Canada
Wed 11/123:45 pmLIR - STL
1 stop23h 44mAir Canada
Deal found 10/27$412
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:03 pmSTL - LIR
2 stops18h 27mAmerican Airlines
Sat 12/133:20 pmLIR - STL
2 stops16h 48mAmerican Airlines
Deal found 10/27$427
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:06 pmSTL - LIR
2 stops19h 12mAmerican Airlines
Wed 12/33:20 pmLIR - STL
2 stops18h 03mAmerican Airlines
Deal found 10/27$462
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:20 amSTL - LIR
1 stop10h 17mUnited Airlines
Wed 12/38:35 amLIR - STL
1 stop13h 23mUnited Airlines
Deal found 10/27$484
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:35 pmSTL - LIR
2 stops16h 37mAmerican Airlines
Fri 12/191:27 pmLIR - STL
2 stops11h 58mAmerican Airlines
Deal found 10/28$502
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:10 amSTL - LIR
1 stop7h 27mUnited Airlines
Thu 12/1812:30 pmLIR - STL
1 stop10h 13mUnited Airlines
Deal found 10/27$533

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 October 28, 2025.
Use the filters below to find and compare flights from St. Louis to Liberia that are best for you.

Fly from

St. Louis

Fly to

Liberia

Route

Depart

Return

Price

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Tue 1/6

6:00 am-1:50 pm

1 stop7h 50m

Liberia

Tue 1/13

3:05 pm-8:53 am

1 stop17h 48m

$349

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Fri 1/9

6:40 pm-1:10 pm

2 stops18h 30m

Liberia

Thu 1/15

2:20 pm-10:00 pm

1 stop7h 40m

$349

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sat 1/10

7:10 am-1:50 pm

1 stop6h 40m

Liberia

Mon 1/12

2:45 pm-11:25 pm

1 stop8h 40m

$349

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Thu 1/8

6:00 am-1:50 pm

1 stop7h 50m

Liberia

Fri 1/16

3:05 pm-11:39 pm

1 stop8h 34m

$349

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Wed 1/7

6:00 am-1:50 pm

1 stop7h 50m

Liberia

Thu 1/15

2:05 pm-11:39 pm

1 stop9h 34m

$349

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Wed 1/7

6:00 am-1:50 pm

1 stop7h 50m

Liberia

Mon 1/12

2:45 pm-11:25 pm

1 stop8h 40m

$349

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sat 1/10

7:10 am-1:50 pm

1 stop6h 40m

Liberia

Sat 1/17

3:05 pm-11:39 pm

1 stop8h 34m

$349

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sat 1/10

7:10 am-1:50 pm

1 stop6h 40m

Liberia

Fri 1/16

3:05 pm-11:39 pm

1 stop8h 34m

$349

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Fri 1/9

6:00 am-1:50 pm

1 stop7h 50m

Liberia

Wed 1/14

2:05 pm-11:39 pm

1 stop9h 34m

$349

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Fri 1/9

7:10 am-1:50 pm

1 stop6h 40m

Liberia

Sun 1/18

3:05 pm-8:53 am

1 stop17h 48m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 14 results
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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Liberia flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Liberia. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from St. Louis to Liberia, you should look to book at least 16 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 $294). Flying from St. Louis to Liberia in December is currently the most expensive (average of $464). 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.

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 October 28, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United 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.

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 7h 50m. Delta provides one of the quickest options available for as low as $349. Airlines will cover a distance of 1967 mi.

  • 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 United Airlines and American Airlines, with the lowest prices starting at $334 and $347, respectively. Delta is priced at 48% 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 $294). Flying from St. Louis to Liberia in December is currently the most expensive (average of $464). 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.

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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$294Average$530FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$334Average$578FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$347Average$562FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$425Average$638FlexibilityNo cancel feeOn-time63%

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