$190+ 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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LIR
Apr 9 — Apr 161
Round-trip
1 adult, Economy
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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”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Liberia
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to LiberiaExplore 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 March 10, 2026.
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 March 10, 2026.
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:00 am
STL
- LIR
1 stop7h 00m
Delta
Wed 5/131:25 pm
LIR
- STL
1 stop9h 34m
Delta
Deal found 3/5![Delta logo]()
$326
This American Airlines deal was found by Cheapflights users on 3/5. 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.
Sun 4/268:03 pm
STL
- LIR
2 stops16h 25m
American Airlines
Fri 5/112:28 pm
LIR
- STL
2 stops19h 26m
American Airlines
Deal found 3/5![American Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Mon 4/206:00 am
STL
- LIR
1 stop9h 25m
United Airlines
Mon 4/273:27 pm
LIR
- STL
1 stop16h 58m
United Airlines
Deal found 3/6![United Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 4/207:12 am
STL
- LIR
1 stop7h 28m
American Airlines
Mon 4/272:40 pm
LIR
- STL
1 stop18h 36m
American Airlines
Deal found 3/8![American Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Tue 4/216:00 am
STL
- LIR
1 stop7h 10m
United Airlines
Sat 4/253:27 pm
LIR
- STL
1 stop16h 58m
United Airlines
Deal found 3/5![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:00 am
STL
- LIR
1 stop7h 00m
Delta
Thu 5/141:25 pm
LIR
- STL
1 stop9h 34m
Delta
Deal found 3/5![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 3/5. 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.
Sun 3/86:57 pm
STL
- LIR
1 stop17h 26m
American Airlines
Thu 3/121:32 pm
LIR
- STL
1 stop9h 12m
American Airlines
Deal found 3/5![American Airlines logo]()
$392
This American Airlines deal was found by Cheapflights users on 3/7. 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 5/26:53 pm
STL
- LIR
1 stop17h 35m
American Airlines
Wed 5/1312:30 pm
LIR
- STL
1 stop8h 54m
American Airlines
Deal found 3/7![American Airlines logo]()
$396
Best flights from St. Louis to LiberiaDiscover carefully curated flight deals from St. Louis to Liberia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
Discover carefully curated flight deals from St. Louis to Liberia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:00 am
STL
- LIR
1 stop7h 00m
Delta
Wed 5/131:25 pm
LIR
- STL
1 stop9h 34m
Delta
Deal found 3/5![Delta logo]()
$326
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Sun 4/268:03 pm
STL
- LIR
2 stops18h 37m
American Airlines
Fri 5/112:27 pm
LIR
- STL
1 stop8h 57m
American Airlines
Deal found 3/8![American Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Tue 4/216:00 am
STL
- LIR
1 stop7h 10m
United Airlines
Sat 4/253:27 pm
LIR
- STL
1 stop16h 58m
United Airlines
Deal found 3/5![United Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Tue 7/285:41 pm
STL
- LIR
2 stops17h 19m
United Airlines
Thu 8/63:27 pm
LIR
- STL
2 stops16h 14m
United Airlines
Deal found 3/7![United Airlines logo]()
$397
This American Airlines deal was found by Cheapflights users on 3/5. 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.
Tue 6/96:12 pm
STL
- LIR
2 stops18h 10m
American Airlines
Tue 6/1612:35 pm
LIR
- STL
2 stops18h 57m
American Airlines
Deal found 3/5![American Airlines logo]()
$417
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 4/208:15 pm
STL
- LIR
2 stops16h 55m
United Airlines
Mon 4/273:27 pm
LIR
- STL
1 stop16h 58m
United Airlines
Deal found 3/9![United Airlines logo]()
$432
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Mon 4/276:00 am
STL
- LIR
1 stop7h 10m
United Airlines
Thu 4/303:27 pm
LIR
- STL
1 stop17h 03m
United Airlines
Deal found 3/7![United Airlines logo]()
$502
This United Airlines deal was found by Cheapflights users on 3/5. 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 6/106:14 am
STL
- LIR
1 stop6h 56m
United Airlines
Wed 6/173:27 pm
LIR
- STL
1 stop17h 40m
United Airlines
Deal found 3/5![United Airlines logo]()
$502
Last-minute flights from St. Louis to LiberiaDiscover last-minute flight deals from St. Louis to Liberia. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Liberia. Data last updated March 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/85:20 am
STL
- LIR
1 stop9h 20m
American Airlines
Wed 4/152:40 pm
LIR
- STL
2 stops20h 07m
American Airlines
Deal found 3/9![American Airlines logo]()
$470
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/106:55 pm
STL
- LIR
2 stops19h 15m
American Airlines
Wed 4/152:40 pm
LIR
- STL
2 stops20h 07m
American Airlines
Deal found 3/6![American Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Mon 4/206:00 am
STL
- LIR
1 stop9h 25m
United Airlines
Mon 4/273:27 pm
LIR
- STL
1 stop16h 58m
United Airlines
Deal found 3/6![United Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 4/207:12 am
STL
- LIR
1 stop7h 28m
American Airlines
Mon 4/272:40 pm
LIR
- STL
1 stop18h 36m
American Airlines
Deal found 3/8![American Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Tue 4/216:00 am
STL
- LIR
1 stop7h 10m
United Airlines
Sat 4/253:27 pm
LIR
- STL
1 stop16h 58m
United Airlines
Deal found 3/5![United Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 3/5. 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.
Sun 4/265:24 am
STL
- LIR
1 stop7h 00m
American Airlines
Fri 5/12:10 pm
LIR
- STL
1 stop17h 44m
American Airlines
Deal found 3/5![American Airlines logo]()
$326
One-way flights from St. Louis to LiberiaSearch for one-way flight options from St. Louis to Liberia. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
Search for one-way flight options from St. Louis to Liberia. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 6/218:35 am
STL
- LIR
1 stop6h 50m
United Airlines
Deal found 3/9![United Airlines logo]()
$190
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 6/216:12 pm
STL
- LIR
2 stops18h 10m
American Airlines
Deal found 3/9![American Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/212:17 pm
STL
- LIR
3 stops26h 13m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$519
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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $326 (Delta) |
One-way from | $190 (United Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $558 |
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 March 10, 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
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
$326
St. LouisLiberia
STL - LIR
STLLIR
Lambert-St Louis
Sun 4/26
8:03 pm-1:40 pm
2 stops18h 37m
Liberia
Fri 5/1
12:27 pm-10:24 pm
1 stop8h 57m
$331
St. LouisLiberia
STL - LIR
STLLIR
Lambert-St Louis
Tue 4/21
6:00 am-12:10 pm
1 stop7h 10m
Liberia
Sat 4/25
3:27 pm-9:25 am
1 stop16h 58m
$377
St. LouisLiberia
STL - LIR
STLLIR
Lambert-St Louis
Tue 7/28
5:41 pm-10:00 am
2 stops17h 19m
Liberia
Thu 8/6
3:27 pm-8:41 am
2 stops16h 14m
$397
St. LouisLiberia
STL - LIR
STLLIR
Lambert-St Louis
Tue 6/9
6:12 pm-11:22 am
2 stops18h 10m
Liberia
Tue 6/16
12:35 pm-8:32 am
2 stops18h 57m
$417
St. LouisLiberia
STL - LIR
STLLIR
Lambert-St Louis
Mon 4/20
8:15 pm-12:10 pm
2 stops16h 55m
Liberia
Mon 4/27
3:27 pm-9:25 am
1 stop16h 58m
$432
St. LouisLiberia
STL - LIR
STLLIR
Lambert-St Louis
Mon 4/27
6:00 am-12:10 pm
1 stop7h 10m
Liberia
Thu 4/30
3:27 pm-9:30 am
1 stop17h 03m
$502
St. LouisLiberia
STL - LIR
STLLIR
Lambert-St Louis
Wed 6/10
6:14 am-12:10 pm
1 stop6h 56m
Liberia
Wed 6/17
3:27 pm-10:07 am
1 stop17h 40m
$502
Cheapest one-way
Quickest one-way
St. LouisLiberia
STL - LIR
STLLIR
Lambert-St Louis
Sun 6/21
8:35 am-2:25 pm
1 stop6h 50m
$190
St. LouisLiberia
STL - LIR
STLLIR
Lambert-St Louis
Sun 6/21
6:12 pm-11:22 am
2 stops18h 10m
$283
Showing 1-10 of 11 resultsSorted by cheapest first
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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- 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.
STL-LIR
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 March 6, 2026.
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 June is currently the most expensive (average of $411). 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?
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 March 10, 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.
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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.
Traveling to a place near Liberia?
Book flights to Liberia if you plan to visit one of these locationsCulebra
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Other flights to Liberia
Explore flights to Liberia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 10, 2026.
St. Louis and Liberia flights
Browse other St. Louis and Liberia flight options. Last updated on March 10, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on March 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$241 | Average$424 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$314 | Average$529 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$327 | Average$494 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$425 | Average$691 | FlexibilityNo cancel fee | On-time63% |