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$226+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LIM
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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 February or August, booked 76 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$509
(Kiwi.com)

One-way from

$226
(KAYAK)

Popular in

June

Cheapest in

February

Average price

$739
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. 5% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 28, 2025.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:48 amSTL - LIM
2 stops34h 47mMultiple Airlines
Fri 1/911:59 pmLIM - STL
1 stop14h 54mMultiple Airlines
Deal found 10/27$567
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:57 amSTL - LIM
2 stops34h 38mMultiple Airlines
Fri 1/911:59 pmLIM - STL
1 stop14h 54mMultiple Airlines
Deal found 10/27$578
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:48 amSTL - LIM
2 stops34h 47mMultiple Airlines
Wed 1/1411:59 pmLIM - STL
1 stop12h 02mMultiple Airlines
Deal found 10/27$583
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:54 amSTL - LIM
2 stops14h 01mMultiple Airlines
Wed 12/1011:37 pmLIM - STL
1 stop15h 15mMultiple Airlines
Deal found 10/28$593
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:57 amSTL - LIM
2 stops34h 38mMultiple Airlines
Wed 1/1411:59 pmLIM - STL
1 stop12h 02mMultiple Airlines
Deal found 10/27$594
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:51 amSTL - LIM
1 stop9h 44mSpirit Airlines
Fri 1/911:59 pmLIM - STL
1 stop14h 54mSpirit Airlines
Deal found 10/27$629
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:30 amSTL - LIM
2 stops11h 10mLATAM Airlines
Thu 12/1112:15 amLIM - STL
2 stops18h 41mLATAM Airlines
Deal found 10/27$630
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amSTL - LIM
1 stop14h 20mLATAM Airlines
Wed 1/1412:15 pmLIM - STL
1 stop12h 24mLATAM Airlines
Deal found 10/27$644
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.
Tue 11/255:15 amSTL - LIM
1 stop15h 15mAmerican Airlines
Tue 12/27:00 amLIM - STL
1 stop11h 49mAmerican Airlines
Deal found 10/28$645
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amSTL - LIM
2 stops15h 40mDelta
Wed 1/1412:15 pmLIM - STL
1 stop12h 24mDelta
Deal found 10/27$649
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:05 amSTL - LIM
1 stop13h 15mDelta
Mon 12/112:15 amLIM - STL
2 stops14h 38mDelta
Deal found 10/28$650

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 October 28, 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

Thu 1/15

3:45 pm-5:00 am

1 stop12h 15m

Lima J Chavez Intl

Thu 1/22

11:40 pm-5:50 pm

1 stop19h 10m

$644

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Mon 2/9

9:59 am-5:00 am

1 stop18h 01m

Lima J Chavez Intl

Mon 2/16

11:40 pm-9:04 am

1 stop10h 24m

$644

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Wed 4/1

6:00 am-8:15 pm

2 stops14h 15m

Lima J Chavez Intl

Wed 9/9

8:50 am-11:37 pm

2 stops14h 47m

$644

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Wed 1/14

9:59 am-5:00 am

1 stop18h 01m

Lima J Chavez Intl

Thu 1/22

8:50 am-11:39 pm

2 stops15h 49m

$644

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Tue 12/30

9:47 am-5:00 am

2 stops18h 13m

Lima J Chavez Intl

Thu 1/15

8:25 am-8:39 pm

2 stops13h 14m

$649

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Thu 1/15

9:59 am-9:20 pm

1 stop10h 21m

Lima J Chavez Intl

Fri 1/23

11:40 pm-8:53 am

1 stop10h 13m

$664

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Wed 4/1

9:30 am-11:00 pm

2 stops37h 30m

Lima J Chavez Intl

Tue 9/8

12:55 am-2:18 pm

3 stops37h 23m

$665

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Tue 12/2

7:05 am-9:20 pm

1 stop13h 15m

Lima J Chavez Intl

Thu 12/11

12:05 am-4:35 pm

1 stop17h 30m

$665

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Thu 1/22

12:20 pm-10:58 pm

1 stop9h 38m

$226

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Thu 1/22

8:30 am-3:30 am

2 stops18h 00m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 11 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Lima flight deals on Cheapflights vs. eDreams >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 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-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 October 24, 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, February is the cheapest month in which you can book a flight from St. Louis to Lima (average of $538). Flying from St. Louis to Lima in June is currently the most expensive (average of $702). 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 October 28, 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 5% on airfare.

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

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 October 28, 2025.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and American Airlines from St. Louis to Lima 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.
Delta
7.9
Good
7,995 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,995 reviews
Delta
7.9
Good
7,995 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
LATAM Airlines
7.5
Good
1,871 reviews
Delta
7.9
Good
7,995 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,995 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

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

    There are many flights that can get you from St. Louis to Lima in 12h 15m. Fly via Delta to get the fastest option. The distance between St. Louis and Lima is about 3608 mi.

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

    Delta, at $644, was found to be the cheapest airline from St. Louis to Lima.Alternate airlines to your destination round-trip include LATAM Airlines and American Airlines. Users have found that Delta is 18% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from St. Louis to Lima one-way?

    One-way options have recently been found by users for as low as $226 on Spirit Airlines. Other airlines that offer cheap prices include Avianca from $361 and LATAM Airlines from $1,271 one-way.

  • 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, February is the cheapest month in which you can book a flight from St. Louis to Lima (average of $538). Flying from St. Louis to Lima in June is currently the most expensive (average of $702). 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 3 airlines flying from St. Louis to Lima

Discover the top 3 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$644Average$825FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$667Average$785FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$668Average$861FlexibilityNo cancel feeOn-time71%

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