Cheap flights from St. Louis to Lima from $362

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 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
6:00 am - 8:55 pm
STL
-
LIM
14h 55m
2 stops
LATAM Airlines Logo
12:05 pm - 11:59 pm
LIM
-
STL
11h 54m
1 stop
$734LATAM Airlines
Tue, May 19 - Tue, May 26
Delta Logo
6:00 am - 8:20 pm
STL
-
LIM
14h 20m
2 stops
Delta Logo
12:05 pm - 11:37 pm
LIM
-
STL
11h 32m
1 stop
$739Delta
Mon, Aug 10 - Wed, Aug 19
American Airlines Logo
5:18 am - 10:25 pm
STL
-
LIM
17h 07m
1 stop
American Airlines Logo
10:00 pm - 2:45 pm
LIM
-
STL
16h 45m
2 stops
$744American Airlines
Wed, Aug 12 - Wed, Aug 19
LATAM Airlines Logo
7:05 pm - 5:00 am
STL
-
LIM
9h 55m
1 stop
LATAM Airlines Logo
12:05 pm - 8:12 am
LIM
-
STL
20h 07m
1 stop
$745LATAM Airlines
Tue, Sep 22 - Sat, Oct 10
LATAM Airlines Logo
7:05 pm - 8:20 pm
STL
-
LIM
25h 15m
2 stops
LATAM Airlines Logo
12:05 pm - 8:06 am
LIM
-
STL
20h 01m
1 stop
$748LATAM Airlines
Sun, Sep 6 - Wed, Sep 16
Multiple Airlines Logo
6:00 am - 8:40 pm
STL
-
LIM
14h 40m
1 stop
Multiple Airlines Logo
11:45 am - 11:57 pm
LIM
-
STL
36h 12m
2 stops
$752Multiple Airlines
Sun, May 17 - Thu, May 28
Multiple Airlines Logo
6:00 am - 11:55 pm
STL
-
LIM
17h 55m
1 stop
Multiple Airlines Logo
10:05 am - 8:47 am
LIM
-
STL
46h 42m
2 stops
$753Multiple Airlines
Wed, May 13 - Mon, Jun 8
American Airlines Logo
11:06 am - 10:25 pm
STL
-
LIM
11h 19m
1 stop
American Airlines Logo
10:00 pm - 10:16 am
LIM
-
STL
12h 16m
1 stop
$756American Airlines
Mon, May 4 - Tue, May 19
LATAM Airlines Logo
11:42 am - 9:55 pm
STL
-
LIM
10h 13m
1 stop
LATAM Airlines Logo
12:05 pm - 11:59 pm
LIM
-
STL
11h 54m
1 stop
$757LATAM Airlines
Mon, May 4 - Mon, May 18
LATAM Airlines Logo
11:51 am - 9:55 pm
STL
-
LIM
10h 04m
1 stop
LATAM Airlines Logo
12:05 pm - 11:39 pm
LIM
-
STL
11h 34m
1 stop
$761LATAM Airlines
Wed, Sep 30 - Sat, Oct 10

LATAM Airlines flights from St. Louis to Lima

Our best LATAM Airlines deals on St. Louis to Lima flight tickets
LATAM Airlines
May 19
STL6:00 amLambert-St Louis
14h 55m
2 stops
LIM8:55 pmLima J Chavez Intl
May 26
LIM12:05 pmLima J Chavez Intl
11h 54m
1 stop
STL11:59 pmLambert-St Louis
$734
LATAM Airlines
Sep 22
STL7:05 pmLambert-St Louis
9h 55m
1 stop
LIM5:00 amLima J Chavez Intl
Oct 10
LIM12:05 pmLima J Chavez Intl
20h 07m
1 stop
STL8:12 amLambert-St Louis
$745
LATAM Airlines
Sep 6
STL7:05 pmLambert-St Louis
25h 15m
2 stops
LIM8:20 pmLima J Chavez Intl
Sep 16
LIM12:05 pmLima J Chavez Intl
20h 01m
1 stop
STL8:06 amLambert-St Louis
$748

American Airlines flights from St. Louis to Lima

Our best American Airlines deals on St. Louis to Lima flight tickets
American Airlines
Aug 12
STL7:23 amLambert-St Louis
15h 02m
2 stops
LIM10:25 pmLima J Chavez Intl
Aug 19
LIM10:00 pmLima J Chavez Intl
12h 58m
1 stop
STL10:58 amLambert-St Louis
$744
American Airlines
May 4
STL11:06 amLambert-St Louis
11h 19m
1 stop
LIM10:25 pmLima J Chavez Intl
May 19
LIM10:00 pmLima J Chavez Intl
12h 16m
1 stop
STL10:16 amLambert-St Louis
$756
American Airlines
May 13
STL11:06 amLambert-St Louis
11h 19m
1 stop
LIM10:25 pmLima J Chavez Intl
Jun 8
LIM11:45 pmLima J Chavez Intl
10h 50m
1 stop
STL10:35 amLambert-St Louis
$805

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 April 9, 2026.
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

Cheapest round-trip

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Tue 5/19

6:00 am-8:55 pm

2 stops14h 55m

Lima J Chavez Intl

Tue 5/26

12:05 pm-11:59 pm

1 stop11h 54m

$734

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Mon 8/10

6:00 am-8:20 pm

2 stops14h 20m

Lima J Chavez Intl

Wed 8/19

12:05 pm-11:37 pm

1 stop11h 32m

$739

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Wed 8/12

5:18 am-10:25 pm

1 stop17h 07m

Lima J Chavez Intl

Wed 8/19

10:00 pm-2:45 pm

2 stops16h 45m

$744

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Tue 9/22

7:05 pm-5:00 am

1 stop9h 55m

Lima J Chavez Intl

Sat 10/10

12:05 pm-8:12 am

1 stop20h 07m

$745

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Sun 9/6

7:05 pm-8:20 pm

2 stops25h 15m

Lima J Chavez Intl

Wed 9/16

12:05 pm-8:06 am

1 stop20h 01m

$748

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Sun 5/17

6:00 am-8:40 pm

1 stop14h 40m

Lima J Chavez Intl

Thu 5/28

11:45 am-11:57 pm

2 stops36h 12m

$752

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Wed 5/13

6:00 am-11:55 pm

1 stop17h 55m

Lima J Chavez Intl

Mon 6/8

10:05 am-8:47 am

2 stops46h 42m

$753

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Mon 5/4

11:06 am-10:25 pm

1 stop11h 19m

Lima J Chavez Intl

Tue 5/19

10:00 pm-10:16 am

1 stop12h 16m

$756

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Mon 5/4

11:42 am-9:55 pm

1 stop10h 13m

Lima J Chavez Intl

Mon 5/18

12:05 pm-11:59 pm

1 stop11h 54m

$757
Quickest round-trip

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Wed 9/30

11:51 am-9:55 pm

1 stop10h 04m

Lima J Chavez Intl

Sat 10/10

12:05 pm-11:39 pm

1 stop11h 34m

$761

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 typical price of a round-trip flight between St. Louis and Lima?

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 $664, 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 $709.

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 $813 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 $665 on momondo.

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

You could potentially save up to 25% 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

Fastest flight time

11h 41m

Direct flights

None
The fastest flight from St. Louis to Lima takes 11h 41m
There are no direct flights from St. Louis to Lima. There are no popular flight routes from St. Louis to Lima.

Frequently asked questions about flying 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 11h 41m.

  • 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
DeltaPriceFrom $644Free CancellationRating
7.9
8,394 reviews
Search Delta flights
LATAM AirlinesPriceFrom $646Free CancellationRating
7.4
1,909 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $668Free CancellationRating
7.1
11,562 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

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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.

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Sat 5/9
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