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

A quick flight from Lima to St. Louis can take about 21h 24m. United Airlines provides one of the quickest options available for as low as $727. There are 3608 mi between Lima and St. Louis.

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

Currently priced at $726, Delta will fly you from Lima to St. Louis and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on LATAM Airlines for as low as $807. Users have found that Delta is 18% cheaper than the other options available to this destination.

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 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.

$688+ Flights from Lima to St. Louis

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

Airfare is typical for this route at the moment. Lima to St. Louis flights typically cost between $501 and $798 in October. The cheapest round-trip price found within the last 3 days was $688 on Multiple Airlines (Oct 31-Nov 7).

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Cheap flight deals from Lima to St. Louis

Round-trip from	$688 (Kiwi.com)
Popular in	August
Cheapest in	September
Average price	$766

From Lima J Chavez Intl to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($20 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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 September 17, 2025.

Fri 10/315:35 pmLIM - STL

2 stops24h 35mMultiple Airlines

Fri 11/72:12 pmSTL - LIM

1 stop31h 03mMultiple Airlines

Deal found 9/16

$688

Fri 10/317:00 amLIM - STL

1 stop16h 56mAmerican Airlines

Fri 11/75:15 amSTL - LIM

1 stop17h 10mAmerican Airlines

Deal found 9/16

$784

Tue 10/73:00 amLIM - STL

2 stops39h 07mMultiple Airlines

Sun 10/121:41 pmSTL - LIM

2 stops31h 29mMultiple Airlines

Deal found 9/17

$800

Tue 10/712:15 amLIM - STL

2 stops15h 40mDelta

Sun 10/126:00 amSTL - LIM

2 stops15h 45mDelta

Deal found 9/15

$919

Wed 10/811:45 pmLIM - STL

2 stops16h 32mAmerican Airlines

Sun 10/127:16 amSTL - LIM

2 stops15h 09mAmerican Airlines

Deal found 9/15

$932

Wed 10/81:30 pmLIM - STL

2 stops20h 56mLATAM Airlines

Sun 10/126:00 amSTL - LIM

2 stops14h 15mLATAM Airlines

Deal found 9/17

$973

Thu 10/98:25 pmLIM - STL

2 stops23h 13mMultiple Airlines

Mon 12/225:17 pmSTL - LIM

2 stops51h 53mMultiple Airlines

Deal found 9/15

$974

Thu 10/912:00 pmLIM - STL

1 stop11h 41mLATAM Airlines

Mon 12/225:17 pmSTL - LIM

2 stops51h 53mLATAM Airlines

Deal found 9/15

$978

Tue 10/712:40 amLIM - STL

1 stop18h 17mUnited Airlines

Sun 10/126:15 amSTL - LIM

1 stop16h 45mUnited Airlines

Deal found 9/15

$981

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 September 17, 2025.

Wed 2/251:50 amLIM - STL

1 stop21h 24mUnited Airlines

Mon 3/231:27 pmSTL - LIM

2 stops34h 13mUnited Airlines

Deal found 9/15

$727

Thu 2/268:00 amLIM - STL

1 stop16h 46mAmerican Airlines

Mon 3/237:15 amSTL - LIM

1 stop20h 15mAmerican Airlines

Deal found 9/15

$736

Fri 10/317:00 amLIM - STL

1 stop16h 56mAmerican Airlines

Fri 11/75:15 amSTL - LIM

1 stop17h 10mAmerican Airlines

Deal found 9/16

$784

Last-minute flights from Lima to St. Louis
Discover last-minute flight deals from Lima to St. Louis. Data last updated September 17, 2025 and is based on user searches.

Tue 10/73:00 amLIM - STL

2 stops39h 07mMultiple Airlines

Sun 10/121:41 pmSTL - LIM

2 stops31h 29mMultiple Airlines

Deal found 9/17

$800

Tue 10/712:15 amLIM - STL

2 stops17h 47mDelta

Sun 10/127:05 amSTL - LIM

1 stop14h 05mDelta

Deal found 9/15

$919

Tue 10/712:40 amLIM - STL

1 stop18h 17mUnited Airlines

Sun 10/126:15 amSTL - LIM

1 stop16h 45mUnited Airlines

Deal found 9/15

$981

Wed 10/811:45 pmLIM - STL

2 stops16h 32mAmerican Airlines

Sun 10/127:16 amSTL - LIM

2 stops15h 09mAmerican Airlines

Deal found 9/15

$932

Wed 10/81:30 pmLIM - STL

2 stops20h 56mLATAM Airlines

Sun 10/126:00 amSTL - LIM

2 stops14h 15mLATAM Airlines

Deal found 9/17

$973

Thu 10/98:25 pmLIM - STL

2 stops23h 13mMultiple Airlines

Mon 12/225:17 pmSTL - LIM

2 stops51h 53mMultiple Airlines

Deal found 9/15

$974

Thu 10/912:00 pmLIM - STL

1 stop11h 41mLATAM Airlines

Mon 12/225:17 pmSTL - LIM

2 stops51h 53mLATAM Airlines

Deal found 9/15

$978

Fri 10/315:35 pmLIM - STL

2 stops24h 35mMultiple Airlines

Fri 11/72:12 pmSTL - LIM

1 stop31h 03mMultiple Airlines

Deal found 9/16

$688

Fri 10/317:00 amLIM - STL

1 stop16h 56mAmerican Airlines

Fri 11/75:15 amSTL - LIM

1 stop17h 10mAmerican Airlines

Deal found 9/16

$784

Fly from

Fly to

Route

Depart

Return

Price

LimaSt. Louis

LIM - STL

LIMSTL

Lima J Chavez Intl

Wed 2/25

1:50 am-10:14 pm

1 stop21h 24m

Lambert-St Louis

Mon 3/23

1:27 pm-11:40 pm

2 stops34h 13m

$727

LimaSt. Louis

LIM - STL

LIMSTL

Lima J Chavez Intl

Thu 2/26

8:00 am-11:46 pm

1 stop16h 46m

Lambert-St Louis

Mon 3/23

7:15 am-3:30 am

1 stop20h 15m

$736

LimaSt. Louis

LIM - STL

LIMSTL

Lima J Chavez Intl

Fri 10/31

7:00 am-11:56 pm

1 stop16h 56m

Lambert-St Louis

Fri 11/7

5:15 am-11:25 pm

1 stop17h 10m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 and LATAM 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

7,961 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Delta

8.0

Very good

7,961 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

LATAM Airlines

7.5

Good

1,849 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

How long is the flight from Lima to St. Louis?
A quick flight from Lima to St. Louis can take about 21h 24m. United Airlines provides one of the quickest options available for as low as $727. There are 3608 mi between Lima and St. Louis.
What are the cheapest airlines flying from Lima to St. Louis round-trip?
Currently priced at $726, Delta will fly you from Lima to St. Louis and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on LATAM Airlines for as low as $807. Users have found that Delta is 18% cheaper than the other options available to this destination.
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

Edwardsville

O'Fallon

Fairview Heights

Maryland Heights

Collinsville

Eureka

Glencoe

St. Peters

Chesterfield

Alton

Farmington

Festus

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Top 2 airlines flying from Lima to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$726	Average$834	FlexibilityNo cancel fee	On-timeN/A
LATAM Airlines	Cheapest$807	Average$894	FlexibilityNo cancel fee	On-time81%

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$688+ Cheap flights from Lima (LIM) to St. Louis (STL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. 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

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Lima to St. Louis

Round-trip 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 September 17, 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 September 17, 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 and LATAM 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.

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

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

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 St. Louis?

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 September 17, 2025.