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Cheap flights from St. Louis to Lima from $226

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 1/21. 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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0 bags

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Find the cheapest flights from St. Louis to Lima

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:30 pm - 1:50 amSTL-LIM
33h 20m2 stops
Multiple Airlines Logo
11:37 pm - 10:56 amLIM-STL
12h 19m1 stop
$587Multiple Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
Multiple Airlines Logo
4:45 pm - 10:35 pmSTL-LIM
28h 50m2 stops
Multiple Airlines Logo
8:00 am - 7:50 amLIM-STL
24h 50m1 stop
$593Multiple Airlines
Find Deal
Thu, Jan 29 - Thu, Feb 26
Multiple Airlines Logo
3:30 pm - 12:50 amSTL-LIM
32h 20m2 stops
Multiple Airlines Logo
11:37 pm - 10:56 amLIM-STL
12h 19m1 stop
$606Multiple Airlines
Find Deal
Sun, Dec 14 - Mon, Dec 22
Multiple Airlines Logo
3:30 pm - 10:35 pmSTL-LIM
30h 05m2 stops
Multiple Airlines Logo
11:37 pm - 10:56 amLIM-STL
12h 19m1 stop
$614Multiple Airlines
Find Deal
Sat, Dec 13 - Mon, Dec 22
Multiple Airlines Logo
10:42 am - 10:35 pmSTL-LIM
34h 53m2 stops
Multiple Airlines Logo
11:37 pm - 10:56 amLIM-STL
12h 19m1 stop
$623Multiple Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 22
Multiple Airlines Logo
7:43 pm - 5:00 amSTL-LIM
32h 17m2 stops
Multiple Airlines Logo
8:00 am - 10:33 pmLIM-STL
15h 33m1 stop
$627Multiple Airlines
Find Deal
Sat, Feb 14 - Fri, Feb 27
Multiple Airlines Logo
3:30 pm - 12:50 amSTL-LIM
32h 20m2 stops
Multiple Airlines Logo
11:37 pm - 10:56 amLIM-STL
12h 19m1 stop
$633Multiple Airlines
Find Deal
Sun, Dec 14 - Sat, Dec 20
LATAM Airlines Logo
6:00 am - 9:35 pmSTL-LIM
15h 35m2 stops
LATAM Airlines Logo
1:30 pm - 10:45 amLIM-STL
21h 15m2 stops
$636LATAM Airlines
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Wed, Apr 15 - Wed, Apr 29
Multiple Airlines Logo
3:30 pm - 10:35 pmSTL-LIM
30h 05m2 stops
Multiple Airlines Logo
11:37 pm - 10:56 amLIM-STL
12h 19m1 stop
$641Multiple Airlines
Find Deal
Sat, Dec 13 - Sat, Dec 20
Delta Logo
3:47 pm - 5:00 amSTL-LIM
12h 13m1 stop
Delta Logo
12:05 am - 8:41 pmLIM-STL
21h 36m2 stops
$644Delta
Find Deal
Mon, Feb 16 - Sun, Feb 22

LATAM Airlines flights from St. Louis to Lima

Our best LATAM Airlines deals on St. Louis to Lima flight tickets
LATAM Airlines
Apr 15
STL6:00 amLambert-St Louis
15h 35m
2 stops
LIM9:35 pmLima J Chavez Intl
Apr 29
LIM1:30 pmLima J Chavez Intl
21h 15m
2 stops
STL10:45 amLambert-St Louis
$636
Find similar
LATAM Airlines
Apr 17
STL6:00 amLambert-St Louis
15h 35m
2 stops
LIM9:35 pmLima J Chavez Intl
May 2
LIM8:50 amLima J Chavez Intl
23h 17m
2 stops
STL8:07 amLambert-St Louis
$687
Find similar
LATAM Airlines
Jan 29
STL9:59 amLambert-St Louis
10h 21m
1 stop
LIM9:20 pmLima J Chavez Intl
Mar 2
LIM12:15 pmLima J Chavez Intl
12h 23m
1 stop
STL11:38 pmLambert-St Louis
$693
Find similar

Delta flights from St. Louis to Lima

Our best Delta deals on St. Louis to Lima flight tickets
Delta
Feb 16
STL3:47 pmLambert-St Louis
12h 13m
1 stop
LIM5:00 amLima J Chavez Intl
Feb 22
LIM12:05 amLima J Chavez Intl
21h 36m
2 stops
STL8:41 pmLambert-St Louis
$644
Find similar
Delta
Feb 14
STL6:00 amLambert-St Louis
13h 55m
1 stop
LIM8:55 pmLima J Chavez Intl
Feb 26
LIM11:40 pmLima J Chavez Intl
10h 28m
1 stop
STL9:08 amLambert-St Louis
$664
Find similar
Delta
Feb 13
STL6:48 pmLambert-St Louis
25h 07m
1 stop
LIM8:55 pmLima J Chavez Intl
Feb 24
LIM12:15 pmLima J Chavez Intl
12h 23m
1 stop
STL11:38 pmLambert-St Louis
$672
Find similar

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 November 22, 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

Wed 12/10

3:30 pm-1:50 am

2 stops33h 20m

Lima J Chavez Intl

Wed 12/17

11:37 pm-10:56 am

1 stop12h 19m

$587

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Thu 1/29

4:45 pm-10:35 pm

2 stops28h 50m

Lima J Chavez Intl

Thu 2/26

8:00 am-7:50 am

1 stop24h 50m

$593

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Sun 12/14

3:30 pm-12:50 am

2 stops32h 20m

Lima J Chavez Intl

Mon 12/22

11:37 pm-10:56 am

1 stop12h 19m

$606

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Sat 12/13

3:30 pm-10:35 pm

2 stops30h 05m

Lima J Chavez Intl

Mon 12/22

11:37 pm-10:56 am

1 stop12h 19m

$614

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Fri 12/12

10:42 am-10:35 pm

2 stops34h 53m

Lima J Chavez Intl

Mon 12/22

11:37 pm-10:56 am

1 stop12h 19m

$623

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Sat 2/14

7:43 pm-5:00 am

2 stops32h 17m

Lima J Chavez Intl

Fri 2/27

8:00 am-10:33 pm

1 stop15h 33m

$627

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Sun 12/14

3:30 pm-12:50 am

2 stops32h 20m

Lima J Chavez Intl

Sat 12/20

11:37 pm-10:56 am

1 stop12h 19m

$633

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Wed 4/15

6:00 am-9:35 pm

2 stops15h 35m

Lima J Chavez Intl

Wed 4/29

1:30 pm-10:45 am

2 stops21h 15m

$636

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Sat 12/13

3:30 pm-10:35 pm

2 stops30h 05m

Lima J Chavez Intl

Sat 12/20

11:37 pm-10:56 am

1 stop12h 19m

$641

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

Mon 2/16

3:47 pm-5:00 am

1 stop12h 13m

Lima J Chavez Intl

Sun 2/22

12:05 am-8:41 pm

2 stops21h 36m

$644

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 $663, 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 November instead. Flights to Lima in November, 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 $799 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 $679 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.
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  • 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 21m.

  • 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
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $668Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $668Free CancellationRating
7.5
1,884 reviews
Search LATAM 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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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.

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