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

Currently priced at $890, American Airlines will fly you from Lima to St. Louis and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and LATAM Airlines - these airlines can fly you to your destination from $919 and $928, respectively.

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

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $502. However, be on the lookout for offers from United Airlines and LATAM Airlines, as they are both options that can get you from Lima to St. Louis for a low price.

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

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

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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

Saturday flights are generally found to be more expensive for flights from Lima to St. Louis. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to St. Louis.

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

Flights from Lima to St. Louis lean towards being more expensive in July. Prices are generally better when you fly from Lima to St. Louis in August, with the cheapest ticket starting at $717.

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

It’s typically best to fly out from Lima to St. Louis at noon. Doing so could potentially save you 8% on the flight price compared to flying in the morning, which is usually more expensive.

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

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

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

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

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

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

$338+ Flights from Lima to St. Louis

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Cheap flight deals from Lima to St. Louis

Round-trip from	$756 (Kiwi.com)
One-way from	$338 (Kiwi.com)
Popular in	July
Cheapest in	August
Average price	$798

From Lima J Chavez Intl to Lambert-St Louis

Search Deals

One-way flight from Lima J Chavez Intl to Lambert-St Louis

Search Deals

High demand for flights, 2% potential price rise

Search Deals

Cheapest flight prices on average. 0% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Lima to St. Louis

Cheapest flights from Lima to St. Louis
Explore the most affordable flight options available from Lima to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Tue 8/124:40 pmLIM - STL

2 stops41h 00mMultiple Airlines

Tue 8/1910:26 amSTL - LIM

1 stop11h 54mMultiple Airlines

Deal found 6/28

$756

Wed 8/136:30 amLIM - STL

1 stop17h 29mAmerican Airlines

Wed 8/205:26 amSTL - LIM

1 stop16h 59mAmerican Airlines

Deal found 6/29

$890

Tue 8/1212:15 amLIM - STL

2 stops15h 51mDelta

Wed 8/207:00 amSTL - LIM

2 stops14h 40mDelta

Deal found 6/29

$919

Sun 7/2012:05 amLIM - STL

2 stops18h 01mLATAM Airlines

Tue 7/296:00 amSTL - LIM

2 stops26h 00mLATAM Airlines

Deal found 6/28

$928

Mon 6/3012:40 amLIM - STL

2 stops22h 05mUnited Airlines

Mon 7/216:15 pmSTL - LIM

1 stop28h 45mUnited Airlines

Deal found 6/30

$1,148

Best flights from Lima to St. Louis
Discover carefully curated flight deals from Lima to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2025.

Tue 8/124:40 pmLIM - STL

2 stops41h 00mMultiple Airlines

Tue 8/1910:26 amSTL - LIM

1 stop11h 54mMultiple Airlines

Deal found 6/28

$756

Wed 8/136:30 amLIM - STL

1 stop17h 29mAmerican Airlines

Wed 8/205:26 amSTL - LIM

1 stop16h 59mAmerican Airlines

Deal found 6/29

$890

Tue 8/1212:15 amLIM - STL

2 stops15h 51mDelta

Wed 8/207:00 amSTL - LIM

2 stops14h 40mDelta

Deal found 6/29

$919

Sun 7/2012:05 amLIM - STL

2 stops18h 01mLATAM Airlines

Tue 7/296:00 amSTL - LIM

2 stops26h 00mLATAM Airlines

Deal found 6/28

$928

Mon 8/1112:40 amLIM - STL

1 stop16h 19mUnited Airlines

Tue 8/1911:05 amSTL - LIM

1 stop11h 55mUnited Airlines

Deal found 6/28

$1,129

Last-minute flights from Lima to St. Louis
Discover last-minute flight deals from Lima to St. Louis. Data last updated June 30, 2025 and is based on user searches.

Mon 6/3012:40 amLIM - STL

2 stops22h 05mUnited Airlines

Mon 7/216:15 pmSTL - LIM

1 stop28h 45mUnited Airlines

Deal found 6/30

$1,148

Sun 7/612:40 amLIM - STL

1 stop18h 13mUnited Airlines

Thu 7/108:25 amSTL - LIM

1 stop14h 35mUnited Airlines

Deal found 6/29

$1,290

Mon 7/74:40 pmLIM - STL

2 stops41h 49mMultiple Airlines

Mon 7/1410:46 amSTL - LIM

1 stop10h 24mMultiple Airlines

Deal found 6/29

$962

Mon 7/710:00 pmLIM - STL

2 stops14h 34mAmerican Airlines

Mon 7/145:15 amSTL - LIM

2 stops15h 20mAmerican Airlines

Deal found 6/29

$1,057

Mon 7/711:20 pmLIM - STL

1 stop10h 21mDelta

Thu 7/106:00 amSTL - LIM

1 stop23h 00mDelta

Deal found 6/29

$1,084

Sun 7/2012:05 amLIM - STL

2 stops18h 01mLATAM Airlines

Tue 7/296:00 amSTL - LIM

2 stops26h 00mLATAM Airlines

Deal found 6/28

$928

One-way flights from Lima to St. Louis
Search for one-way flight options from Lima to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 30, 2025.

Tue 8/124:40 pmLIM - STL

2 stops41h 00mMultiple Airlines

Deal found 6/28

$338

Mon 11/247:55 amLIM - STL

1 stop16h 06mAmerican Airlines

Deal found 6/30

$502

Mon 8/1112:40 amLIM - STL

1 stop18h 13mUnited Airlines

Deal found 6/28

$600

Sun 11/2312:05 amLIM - STL

2 stops33h 05mLATAM Airlines

Deal found 6/30

$973

Mon 11/2411:55 pmLIM - STL

1 stop23h 04mDelta

Deal found 6/30

$1,258

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lima to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LimaSt. Louis

LIM - STL

LIMSTL

Lima J Chavez Intl

Tue 8/12

4:40 pm-9:40 am

2 stops41h 00m

Lambert-St Louis

Tue 8/19

10:26 am-10:20 pm

1 stop11h 54m

$756

LimaSt. Louis

LIM - STL

LIMSTL

Lima J Chavez Intl

Wed 8/13

6:30 am-11:59 pm

1 stop17h 29m

Lambert-St Louis

Wed 8/20

5:26 am-10:25 pm

1 stop16h 59m

$890

LimaSt. Louis

LIM - STL

LIMSTL

Lima J Chavez Intl

Tue 8/12

12:15 am-4:06 pm

2 stops15h 51m

Lambert-St Louis

Wed 8/20

7:00 am-9:40 pm

2 stops14h 40m

$919

LimaSt. Louis

LIM - STL

LIMSTL

Lima J Chavez Intl

Sun 7/20

12:05 am-6:06 pm

2 stops18h 01m

Lambert-St Louis

Tue 7/29

6:00 am-8:00 am

2 stops26h 00m

$928

LimaSt. Louis

LIM - STL

LIMSTL

Lima J Chavez Intl

Mon 8/11

12:40 am-4:59 pm

1 stop16h 19m

Lambert-St Louis

Tue 8/19

11:05 am-11:00 pm

1 stop11h 55m

$1,129

LimaSt. Louis

LIM - STL

LIMSTL

Lima J Chavez Intl

Tue 8/12

4:40 pm-9:40 am

2 stops41h 00m

$338

LimaSt. Louis

LIM - STL

LIMSTL

Lima J Chavez Intl

Mon 11/24

10:55 pm-3:39 pm

1 stop17h 44m

$502

LimaSt. Louis

LIM - STL

LIMSTL

Lima J Chavez Intl

Mon 8/11

12:40 am-6:53 pm

1 stop18h 13m

$600

LimaSt. Louis

LIM - STL

LIMSTL

Lima J Chavez Intl

Sun 11/23

12:05 am-8:10 am

2 stops33h 05m

$973

LimaSt. Louis

LIM - STL

LIMSTL

Lima J Chavez Intl

Mon 11/24

11:55 pm-9:59 pm

1 stop23h 04m

$1,258

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Lima 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 Lima to St. Louis

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

Currently, August is the cheapest month in which you can book a flight from Lima to St. Louis (average of $311). Flying from Lima to St. Louis in March is currently the most expensive (average of $356). 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 Lima to St. Louis?

Reviews of airlines servicing St. Louis

Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and United Airlines from Lima to St. Louis 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

8.0

Very good

7,969 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,969 reviews

Delta

8.0

Very good

7,969 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

LATAM Airlines

7.5

Good

1,801 reviews

Delta

8.0

Very good

7,969 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,852 reviews

Delta

8.0

Very good

7,969 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,969 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Lima to St. Louis round-trip?
Currently priced at $890, American Airlines will fly you from Lima to St. Louis and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and LATAM Airlines - these airlines can fly you to your destination from $919 and $928, respectively.
What are the cheapest airlines to fly from Lima to St. Louis one-way?
The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $502. However, be on the lookout for offers from United Airlines and LATAM Airlines, as they are both options that can get you from Lima to St. Louis for a low price.
Can I find deals for flights from Lima to St. Louis that include hotel bookings?
Yes. In addition to deals on Lima to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Lima to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lima to St. Louis.
Can I find deals for business class flights from Lima to St. Louis?
Yes. Cheapflights offers flight deals from Lima to St. Louis 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 Lima to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Lima to St. Louis (average of $311). Flying from Lima to St. Louis in March is currently the most expensive (average of $356). 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

O'Fallon

Maryland Heights

Fairview Heights

Collinsville

Eureka

St. Peters

Glencoe

Alton

Festus

Chesterfield

Farmington

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Lima to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$624	Average$798	FlexibilityNo cancel fee	On-timeN/A
LATAM Airlines	Cheapest$807	Average$894	FlexibilityNo cancel fee	On-time81%

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$338+ Cheap flights from Lima (LIM) to St. Louis (STL)

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lima to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Lima to St. Louis

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Lima to St. Louis

Cheapest flights from Lima to St. LouisExplore the most affordable flight options available from Lima to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Explore the most affordable flight options available from Lima to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lima to St. Louis that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Lima with our price prediction graph.

Cheapflights Insights

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

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

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

Reviews of airlines servicing St. Louis

Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and United Airlines from Lima to St. Louis 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.

Related info for your journey

Find useful and relevant information for your journey from Lima to St. Louis. 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 Lima to St. Louis round-trip?

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

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

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

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

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

Traveling to a place near Lima?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Lima to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Lima to St. Louis

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Cheapest flights from Lima to St. Louis
Explore the most affordable flight options available from Lima to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.