Cheap flights from St. Louis to Lima from $270

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Lima departing on 11/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Multiple Airlines Logo
10:57 am - 12:55 amSTL-LIM
13h 58m2 stops
Multiple Airlines Logo
9:55 am - 6:00 pmLIM-STL
33h 05m1 stop
$574Multiple Airlines
Find Deal
Thu, Oct 23 - Thu, Nov 13
Multiple Airlines Logo
11:11 am - 7:20 pmSTL-LIM
32h 09m2 stops
Multiple Airlines Logo
9:55 am - 6:00 pmLIM-STL
33h 05m1 stop
$607Multiple Airlines
Find Deal
Fri, Oct 24 - Tue, Nov 11
American Airlines Logo
5:23 am - 10:25 pmSTL-LIM
17h 02m1 stop
American Airlines Logo
12:45 am - 4:11 pmLIM-STL
16h 26m1 stop
$615American Airlines
Find Deal
Wed, Oct 22 - Tue, Nov 11
American Airlines Logo
5:23 am - 10:25 pmSTL-LIM
17h 02m1 stop
American Airlines Logo
12:45 am - 1:14 pmLIM-STL
13h 29m2 stops
$620American Airlines
Find Deal
Wed, Oct 22 - Tue, Nov 11
LATAM Airlines Logo
6:00 am - 8:15 pmSTL-LIM
14h 15m2 stops
LATAM Airlines Logo
1:30 pm - 10:50 amLIM-STL
21h 20m2 stops
$624LATAM Airlines
Find Deal
Wed, Apr 1 - Wed, Apr 8
LATAM Airlines Logo
6:00 am - 9:10 pmSTL-LIM
15h 10m1 stop
LATAM Airlines Logo
12:15 pm - 11:40 pmLIM-STL
11h 25m1 stop
$631LATAM Airlines
Find Deal
Wed, Apr 1 - Wed, Apr 8
Delta Logo
9:30 am - 9:20 pmSTL-LIM
10h 50m1 stop
Delta Logo
12:05 am - 4:35 pmLIM-STL
17h 30m1 stop
$665Delta
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Tue, Dec 2 - Thu, Dec 11
Delta Logo
7:05 pm - 8:55 pmSTL-LIM
24h 50m1 stop
Delta Logo
8:50 am - 11:40 pmLIM-STL
15h 50m2 stops
$669Delta
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Sun, Feb 1 - Sat, Feb 28
United Airlines Logo
6:43 pm - 11:55 pmSTL-LIM
28h 12m2 stops
United Airlines Logo
11:55 pm - 3:40 pmLIM-STL
16h 45m2 stops
$670United Airlines
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Sun, Nov 23 - Fri, Dec 5
United Airlines Logo
8:50 am - 11:00 pmSTL-LIM
14h 10m1 stop
United Airlines Logo
12:40 am - 3:04 pmLIM-STL
14h 24m1 stop
$671United Airlines
Find Deal
Wed, Apr 1 - Tue, Apr 7

American Airlines flights from St. Louis to Lima

Our best American Airlines deals on St. Louis to Lima flight tickets
American Airlines
Oct 22
STL5:23 amLambert-St Louis
17h 02m
1 stop
LIM10:25 pmLima J Chavez Intl
Nov 11
LIM12:45 amLima J Chavez Intl
16h 26m
1 stop
STL4:11 pmLambert-St Louis
American Airlines
Oct 22
STL5:23 amLambert-St Louis
17h 02m
1 stop
LIM10:25 pmLima J Chavez Intl
Nov 11
LIM12:45 amLima J Chavez Intl
13h 29m
2 stops
STL1:14 pmLambert-St Louis
American Airlines
Oct 10
STL6:08 pmLambert-St Louis
10h 02m
1 stop
LIM4:10 amLima J Chavez Intl
Oct 23
LIM11:45 pmLima J Chavez Intl
17h 43m
1 stop
STL5:28 pmLambert-St Louis

Delta flights from St. Louis to Lima

Our best Delta deals on St. Louis to Lima flight tickets
Delta
Dec 2
STL9:30 amLambert-St Louis
10h 50m
1 stop
LIM9:20 pmLima J Chavez Intl
Dec 11
LIM12:05 amLima J Chavez Intl
17h 30m
1 stop
STL4:35 pmLambert-St Louis
Delta
Feb 1
STL7:05 pmLambert-St Louis
24h 50m
1 stop
LIM8:55 pmLima J Chavez Intl
Feb 28
LIM8:50 amLima J Chavez Intl
15h 50m
2 stops
STL11:40 pmLambert-St Louis
Delta
Nov 23
STL9:33 amLambert-St Louis
10h 47m
1 stop
LIM9:20 pmLima J Chavez Intl
Dec 5
LIM11:40 pmLima J Chavez Intl
17h 28m
1 stop
STL4:08 pmLambert-St Louis

momondo 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, momondo users made 832,500 searches. Data last updated October 3, 2025.
Use the filters below to find and compare flights from St. Louis to Lima that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Thu 10/23

10:57 am-12:55 am

2 stops13h 58m

Lima J Chavez Intl

Thu 11/13

9:55 am-6:00 pm

1 stop33h 05m

$574

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Fri 10/24

11:11 am-7:20 pm

2 stops32h 09m

Lima J Chavez Intl

Tue 11/11

9:55 am-6:00 pm

1 stop33h 05m

$607

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Wed 10/22

5:23 am-10:25 pm

1 stop17h 02m

Lima J Chavez Intl

Tue 11/11

12:45 am-4:11 pm

1 stop16h 26m

$615

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Wed 10/22

5:23 am-10:25 pm

1 stop17h 02m

Lima J Chavez Intl

Tue 11/11

12:45 am-1:14 pm

2 stops13h 29m

$620

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 4/8

1:30 pm-10:50 am

2 stops21h 20m

$624

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Wed 4/1

6:00 am-9:10 pm

1 stop15h 10m

Lima J Chavez Intl

Wed 4/8

12:15 pm-11:40 pm

1 stop11h 25m

$631

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Tue 12/2

9:30 am-9:20 pm

1 stop10h 50m

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

Sun 2/1

7:05 pm-8:55 pm

1 stop24h 50m

Lima J Chavez Intl

Sat 2/28

8:50 am-11:40 pm

2 stops15h 50m

$669

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Sun 11/23

6:43 pm-11:55 pm

2 stops28h 12m

Lima J Chavez Intl

Fri 12/5

11:55 pm-3:40 pm

2 stops16h 45m

$670

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Wed 4/1

8:50 am-11:00 pm

1 stop14h 10m

Lima J Chavez Intl

Tue 4/7

12:40 am-3:04 pm

1 stop14h 24m

$671

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Lima from

How to get the cheapest flight ticket from St. Louis to Lima

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Lima?

The cheapest month to fly to Lima from St. Louis is in February. Flight prices, which tend to average around $665, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Lima from St. Louis during January instead. Flights to Lima in January, while not as cheap as those in February, still average around $733.

What is the cheapest day to depart on your flight to Lima?

According to our data, Wednesday is the cheapest day to fly to Lima from St. Louis. The lowest ticket price found for a Wednesday departure recently was $741. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Lima for around $967.

What is the cheapest time of day to depart on your flight to Lima?

The cheapest time of day to fly to Lima is in the morning when flights can be purchased for as low as $785. Flights at noon are often more expensive with an average ticket price of $831.

How far in advance should I book a flight to Lima?

You are more likely to see cheaper flights to Lima from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Lima for around $788 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lima from St. Louis for as low as $698 on momondo.

Can stopping save me money on St. Louis to Lima flights?

You could potentially save up to 47% on your flight if you consider stops on a St. Louis to Lima flight.

How have St. Louis to Lima flight prices changed over time?

When to book flights from St. Louis to Lima

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Lima according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Lima (STL to LIM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Lima

Direct flights

None
There are no direct flights from St. Louis to Lima. There are no popular flight routes from St. Louis to Lima.
  • How far is Lambert-St Louis to Lima J Chavez Intl by plane?

    The straight-line distance from Lambert-St Louis to Lima J Chavez Intl is 3601.4 mi. In terms of flight time, this usually takes a little over 10h 47m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Lima J Chavez Intl Airport?

    Prices for flights from Lambert-St Louis Airport to Lima J Chavez Intl Airport were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Lima J Chavez Intl Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Lima J Chavez Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Lima J Chavez Intl Airport.

  • What documentation or ID do you need to fly to Lima J Chavez Intl Airport?

    The travel and health documents you'll need for your trip to Lima J Chavez Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lima J Chavez Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Lima?

Best airlines flying from St. Louis to Lima

Compare and see reviews for airlines that fly from St. Louis to Lima with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $659Free CancellationRating
7.5
1,860 reviews
Search LATAM Airlines flights
DeltaPriceFrom $667Free CancellationRating
7.9
7,966 reviews
Search Delta flights
American AirlinesPriceFrom $668Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Lima?

Book flights to Lima if you plan to visit one of these locations
Callao

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Lima?

It is quick and easy to find St. Louis to Lima flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Lima that suits you.

Can I find flights from St. Louis to Lima with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Lima flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Lima?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Lima.

I’m not ready to book a flight from St. Louis to Lima right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Lima flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sun 11/2
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