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$409+ Cheap flights from St. Louis (STL) to Lima (LIM)

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LIM
Apr 21 — Apr 281
Mon 4/21
Mon 4/28
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Lima J Chavez Intl are usually found in September or February, booked 78 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap flight deals from St. Louis to Lima

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Lima (LIM). 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 April 16, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$645
(United Airlines)

One-way from

$409
(LATAM Airlines)

Popular in

July

Cheapest in

September

Average price

$767
Provider with most accurate pricing for Lambert-St Louis-Lima J Chavez Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Lima J Chavez Intl flights.
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From Lambert-St Louis to Lima J Chavez Intl
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One-way flight from Lambert-St Louis to Lima J Chavez Intl
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Highest demand for flights based on searches. 6% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from St. Louis to Lima

Cheapest flights from St. Louis to Lima
Explore the most affordable flight options available from St. Louis to Lima. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 16, 2025.

This United Airlines deal was found by Cheapflights users on 4/16. 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 8/266:15 amSTL - LIM
1 stop16h 45mUnited Airlines
Sun 9/1412:40 amLIM - STL
1 stop18h 18mUnited Airlines
Deal found 4/16$645
This Avianca deal was found by Cheapflights users on 4/16. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/299:39 amSTL - LIM
2 stops14h 56mMultiple Airlines
Mon 5/121:40 amLIM - STL
2 stops14h 09mMultiple Airlines
Deal found 4/16$667
This Delta deal was found by Cheapflights users on 4/15. 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.
Wed 10/156:00 amSTL - LIM
2 stops14h 15mDelta
Tue 10/2112:05 amLIM - STL
2 stops17h 57mDelta
Deal found 4/15$669
This American Airlines deal was found by Cheapflights users on 4/15. 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 12/106:21 amSTL - LIM
2 stops13h 59mAmerican Airlines
Wed 12/2410:55 pmLIM - STL
2 stops14h 12mAmerican Airlines
Deal found 4/15$673
This LATAM Airlines deal was found by Cheapflights users on 4/15. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:40 pmSTL - LIM
1 stop10h 20mLATAM Airlines
Fri 11/1412:05 amLIM - STL
2 stops18h 57mLATAM Airlines
Deal found 4/15$689
This Avianca deal was found by Cheapflights users on 4/16. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/299:39 amSTL - LIM
2 stops14h 56mAvianca
Sat 5/36:45 pmLIM - STL
2 stops15h 13mAvianca
Deal found 4/16$851
This Air Canada deal was found by Cheapflights users on 4/16. 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 5/11:30 pmSTL - LIM
2 stops20h 00mAir Canada
Fri 5/92:50 amLIM - STL
2 stops17h 08mAir Canada
Deal found 4/16$1,571

Cheapflights Fare Finder

Customize your flight search to find flights from St. Louis to Lima 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 April 16, 2025.
Use the filters below to find and compare flights from St. Louis to Lima that are best for you.

Fly from

St. Louis

Fly to

Lima

Route

Depart

Return

Price

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Tue 8/26

6:15 am-11:00 pm

1 stop16h 45m

Lima J Chavez Intl

Sun 9/14

12:40 am-6:58 pm

1 stop18h 18m

$645

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Tue 4/29

9:39 am-12:35 am

2 stops14h 56m

Lima J Chavez Intl

Mon 5/12

1:40 am-3:49 pm

2 stops14h 09m

$667

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Tue 8/26

5:40 pm-5:00 am

1 stop11h 20m

Lima J Chavez Intl

Mon 9/15

8:50 am-11:39 pm

2 stops14h 49m

$669

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Tue 8/26

5:32 am-8:20 pm

1 stop14h 48m

Lima J Chavez Intl

Mon 9/15

6:55 am-11:01 pm

1 stop16h 06m

$740

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Wed 7/30

3:30 pm-8:00 am

2 stops40h 30m

Lima J Chavez Intl

Tue 8/5

8:50 am-8:06 am

2 stops23h 16m

$755

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Tue 4/29

9:39 am-12:35 am

2 stops14h 56m

Lima J Chavez Intl

Sat 5/3

6:45 pm-9:58 am

2 stops15h 13m

$851

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Thu 5/1

1:30 pm-9:30 am

2 stops20h 00m

Lima J Chavez Intl

Fri 5/9

2:50 am-7:58 pm

2 stops17h 08m

$1,571

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Tue 9/30

3:30 pm-6:25 am

2 stops14h 55m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Compare providers for flights from St. Louis to Lima

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 Lima in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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-Lima flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on St. Louis-Lima flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from St. Louis-Lima flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Lima flights, Cheapflights users trust AranGrant the most. AranGrant 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-Lima 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 Lima

Have a flexible travel schedule? Discover the best time to fly to Lima 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 Lima

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Lima. Price data was last updated on April 11, 2025.

The best time to book flights from St. Louis to Lima is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, April is the cheapest month in which you can book a flight from St. Louis to Lima (average of $499). Flying from St. Louis to Lima in December is currently the most expensive (average of $802). 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.

What is the cheapest time of day to fly from STL to LIM?

Find hourly flight availability from St. Louis to Lima. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 16, 2025.

One of the essential ways to save on airfare from St. Louis to Lima is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 6% on airfare.

What is the cheapest day to fly from St. Louis to Lima?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Lima. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their St. Louis to Lima flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Lima by month

Plan your trip to Lima by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lima ranges from 0.0 - 0.0 inches per month. January is typically the wettest month, when rainfall can reach 0.0 in. January is typically the driest time to visit Lima when rainfall is around 0.0 in.

Temperature in Lima by month

Plan your trip to Lima by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lima, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 62.6 F).

Reviews of airlines servicing Lima

Get insights into the airlines that provide service to Lima. 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 Lima. Reviews last updated April 16, 2025.
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,761 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,665 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,134 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

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

    United Airlines, at $645, was found to be the cheapest airline from St. Louis to Lima.Alternate airlines to your destination round-trip include Delta and American Airlines. Users have found that United Airlines is 19% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Lima 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 Lima?

    Currently, April is the cheapest month in which you can book a flight from St. Louis to Lima (average of $499). Flying from St. Louis to Lima in December is currently the most expensive (average of $802). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from St. Louis to Lima

Discover the top 4 airlines that operate flights from St. Louis to Lima. 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 April 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$633Average$870FlexibilityNo cancel feeOn-time69%
DeltaCheapest$633Average$816FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$637Average$776FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$671Average$877FlexibilityNo cancel feeOn-time71%

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