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

There are many flights that can get you from St. Louis to Lima in 9h 38m. Fly via Spirit Airlines, LATAM Airlines, or Delta to get the fastest option. The distance between St. Louis and Lima is about 3608 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

Delta, at $633, 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 19% cheaper than the other options available to this destination.

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

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.

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.

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).

What are the most popular airlines that fly from St. Louis to Lima?

Before booking your flight from St. Louis to Lima check out the most popular airlines for this route: American Airlines, Delta or LATAM Airlines.

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

Travelers have found that booking a Tuesday departure is the best way to save up to 30% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Find a great deal and save up to 94% by booking at least 60 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Lima within the next two weeks, with the cheapest ticket starting at $846.

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

February is one of the best times of the year to fly to Lima from St. Louis. Prices for February average $785 per person but you can even find prices for as low as $538. The most expensive prices can be found in the month of December. Opting for a February flight can save you 8% on your journey compared to booking in December

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.

$338+ Cheap Flights from St. Louis to Lima

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

Airfare is below average for this route at the moment. St. Louis to Lima flights typically cost between $674 and $834 in November. The cheapest round-trip price found within the last 3 days was $594 on Spirit Airlines (Nov 23-Dec 5).

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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.

Cheapflights Tip: The best prices from Lambert-St Louis to Lima J Chavez Intl are usually found in February or January, booked 59 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap flight deals from St. Louis to Lima

Round-trip from	$594 (KAYAK)
One-way from	$338 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$775

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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High demand for flights, 0% potential price rise

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Cheapest flight prices on average. 0% potential price decrease ($6 potential savings vs. average RT price).

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Average for round-trip flights in September 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 septiembre 11, 2025.

dom. 11/2312:20 pmSTL - LIM

1 stop9h 38mSpirit Airlines

vie. 12/511:59 pmLIM - STL

1 stop14h 54mSpirit Airlines

Deal found 9/10

$594

mar. 12/212:20 pmSTL - LIM

1 stop9h 38mSpirit Airlines

vie. 12/1211:59 pmLIM - STL

1 stop14h 54mSpirit Airlines

Deal found 9/10

$618

mié. 11/56:00 amSTL - LIM

2 stops13h 15mDelta

mar. 11/1812:05 amLIM - STL

1 stop17h 28mDelta

Deal found 9/11

$645

mié. 11/56:00 amSTL - LIM

2 stops15h 15mLATAM Airlines

mar. 11/1812:10 amLIM - STL

2 stops19h 25mLATAM Airlines

Deal found 9/11

$649

dom. 10/264:25 pmSTL - LIM

2 stops12h 45mAmerican Airlines

dom. 11/27:00 amLIM - STL

2 stops15h 19mAmerican Airlines

Deal found 9/11

$655

mar. 12/21:55 pmSTL - LIM

1 stop14h 05mDelta

jue. 12/1112:05 amLIM - STL

1 stop17h 30mDelta

Deal found 9/11

$665

dom. 10/261:30 pmSTL - LIM

2 stops15h 30mLATAM Airlines

sáb. 11/112:10 amLIM - STL

2 stops17h 00mLATAM Airlines

Deal found 9/11

$668

dom. 11/236:43 pmSTL - LIM

2 stops28h 12mUnited Airlines

jue. 12/41:50 amLIM - STL

2 stops33h 56mUnited Airlines

Deal found 9/11

$669

vie. 10/106:00 amSTL - LIM

1 stop15h 10mLATAM Airlines

vie. 10/1712:00 pmLIM - STL

1 stop21h 15mLATAM Airlines

Deal found 9/11

$671

Best flights from St. Louis to Lima
Discover carefully curated flight deals from St. Louis to Lima that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 11, 2025.

dom. 11/2312:20 pmSTL - LIM

1 stop9h 38mSpirit Airlines

vie. 12/511:59 pmLIM - STL

1 stop14h 54mSpirit Airlines

Deal found 9/10

$594

lun. 3/210:00 amSTL - LIM

1 stop9h 55mLATAM Airlines

lun. 3/912:15 pmLIM - STL

1 stop11h 25mLATAM Airlines

Deal found 9/11

$631

lun. 3/26:00 amSTL - LIM

2 stops13h 15mDelta

lun. 3/98:50 amLIM - STL

2 stops14h 50mDelta

Deal found 9/11

$644

lun. 3/24:59 pmSTL - LIM

1 stop10h 31mAmerican Airlines

dom. 3/81:20 amLIM - STL

1 stop20h 44mAmerican Airlines

Deal found 9/11

$644

mar. 12/212:20 pmSTL - LIM

1 stop9h 38mSpirit Airlines

vie. 12/1211:59 pmLIM - STL

1 stop14h 54mSpirit Airlines

Deal found 9/10

$618

dom. 10/265:23 amSTL - LIM

1 stop23h 47mAmerican Airlines

dom. 11/210:55 pmLIM - STL

1 stop18h 16mAmerican Airlines

Deal found 9/11

$664

mar. 12/25:12 pmSTL - LIM

1 stop10h 48mDelta

jue. 12/1112:05 amLIM - STL

1 stop17h 30mDelta

Deal found 9/10

$665

Last-minute flights from St. Louis to Lima
Discover last-minute flight deals from St. Louis to Lima. Data last updated septiembre 11, 2025 and is based on user searches.

vie. 10/106:00 amSTL - LIM

1 stop15h 10mLATAM Airlines

vie. 10/1712:00 pmLIM - STL

1 stop21h 15mLATAM Airlines

Deal found 9/11

$671

vie. 10/107:05 amSTL - LIM

1 stop14h 05mDelta

jue. 10/1612:05 amLIM - STL

1 stop16h 38mDelta

Deal found 9/11

$685

dom. 10/264:25 pmSTL - LIM

2 stops12h 45mAmerican Airlines

dom. 11/27:00 amLIM - STL

2 stops15h 19mAmerican Airlines

Deal found 9/11

$655

dom. 10/261:30 pmSTL - LIM

2 stops15h 30mLATAM Airlines

sáb. 11/112:10 amLIM - STL

2 stops17h 00mLATAM Airlines

Deal found 9/11

$668

dom. 10/262:15 pmSTL - LIM

2 stops14h 45mDelta

dom. 11/21:30 pmLIM - STL

2 stops21h 56mDelta

Deal found 9/10

$669

dom. 10/2610:57 amSTL - LIM

2 stops13h 58mMultiple Airlines

dom. 11/210:20 amLIM - STL

3 stops30h 09mMultiple Airlines

Deal found 9/11

$768

One-way flights from St. Louis to Lima
Search for one-way flight options from St. Louis to Lima. Find affordable one-way fares based on user searches. Data last updated septiembre 11, 2025.

dom. 12/146:00 amSTL - LIM

2 stops13h 55mMultiple Airlines

Deal found 9/10

$338

dom. 12/1412:20 pmSTL - LIM

1 stop9h 38mSpirit Airlines

Deal found 9/10

$384

mar. 9/167:55 pmSTL - LIM

3 stops52h 40mMultiple Airlines

Deal found 9/10

$396

dom. 12/145:27 pmSTL - LIM

3 stops29h 28mUnited Airlines

Deal found 9/10

$634

sáb. 11/297:05 amSTL - LIM

2 stops30h 25mLATAM Airlines

Deal found 9/11

$1,264

Fly from

Fly to

Route

Depart

Return

Price

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

dom. 11/23

12:20 pm-10:58 pm

1 stop9h 38m

Lima J Chavez Intl

vie. 12/5

11:59 pm-1:53 pm

1 stop14h 54m

$594

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

mar. 12/2

12:20 pm-10:58 pm

1 stop9h 38m

Lima J Chavez Intl

vie. 12/12

11:59 pm-1:53 pm

1 stop14h 54m

$618

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

lun. 3/2

10:00 am-8:55 pm

1 stop9h 55m

Lima J Chavez Intl

lun. 3/9

12:15 pm-11:40 pm

1 stop11h 25m

$631

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

lun. 3/2

6:00 am-8:15 pm

2 stops13h 15m

Lima J Chavez Intl

lun. 3/9

8:50 am-11:40 pm

2 stops14h 50m

$644

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

lun. 3/2

4:59 pm-4:30 am

1 stop10h 31m

Lima J Chavez Intl

dom. 3/8

1:20 am-10:04 pm

1 stop20h 44m

$644

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

dom. 10/26

5:23 am-5:10 am

1 stop23h 47m

Lima J Chavez Intl

dom. 11/2

10:55 pm-4:11 pm

1 stop18h 16m

$664

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

mar. 12/2

5:12 pm-5:00 am

1 stop10h 48m

Lima J Chavez Intl

jue. 12/11

12:05 am-4:35 pm

1 stop17h 30m

$665

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

dom. 12/14

6:00 am-8:55 pm

2 stops13h 55m

$338

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

mar. 9/16

7:55 pm-12:35 am

3 stops52h 40m

$396

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

dom. 12/14

5:27 pm-11:55 pm

3 stops29h 28m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 11 results

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?

The best time to book flights from St. Louis to Lima is 59 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?

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.

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

Reviews of airlines servicing Lima

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

8.0

Very good

7,960 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

7,960 reviews

Delta

8.0

Very good

7,960 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

1,847 reviews

Delta

8.0

Very good

7,960 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

7,960 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

How long is the flight from St. Louis to Lima?
There are many flights that can get you from St. Louis to Lima in 9h 38m. Fly via Spirit Airlines, LATAM Airlines, or Delta to get the fastest option. The distance between St. Louis and Lima is about 3608 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from St. Louis to Lima round-trip?
Delta, at $633, 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 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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Springfield to Tarapoto flights

Other flights to Lima

Top 3 airlines flying from St. Louis to Lima

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$633	Average$810	FlexibilityNo cancel fee	On-timeN/A
LATAM Airlines	Cheapest$659	Average$783	FlexibilityNo cancel fee	On-time81%
American Airlines	Cheapest$668	Average$873	FlexibilityNo cancel fee	On-time71%

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$338+ 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Lima with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Lambert-St Louis to Lima J Chavez Intl are usually found in February or January, booked 59 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap flight deals from St. Louis to Lima

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Lima

Cheapest flights from St. Louis to LimaExplore 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 septiembre 11, 2025.

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 septiembre 11, 2025.

Cheapflights Fare Finder

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

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.

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?

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

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

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

Reviews of airlines servicing Lima

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.

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?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Lima

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

Top 3 airlines flying from St. Louis to Lima

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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 septiembre 11, 2025.