Cheap flights from St. Louis (STL) to Peru

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How to find the cheapest flight from
St. Louis (STL) to Peru

All the information you need to plan the best STL to LIM flight in 2022: compare St. Louis to Peru flight prices with the expected peak season, weather and rainfall in Peru.
How far in advance should I book a flight from St. Louis to Peru?

To save up to 13% on this flight, we recommend booking at least 19 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from St. Louis to Peru from $1,011 1-2 weeks out and tickets from $1,167 for flights departing within the next 72 hours.

When is the cheapest time to fly from St. Louis to Peru (STL - PE)?

When flying from St. Louis to Peru, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to Peru. Flights to Peru from St. Louis in April are about $989 on average during April, but can be found for as low as $708.

Cheap flights from St. Louis to Peru in May, June 2022

The best prices found for STL to Peru flights for May, June
18 Jun - 10 Jul
$569pp
STL
Lambert-St Louis
Copa Airlines
   
2 STOPS
LIM
Lima J Chavez Intl
LIM
Lima J Chavez Intl
Copa Airlines
   
2 STOPS
STL
Lambert-St Louis
14 Jun - 25 Jun
$570pp
STL
Lambert-St Louis
Copa Airlines
   
2 STOPS
LIM
Lima J Chavez Intl
LIM
Lima J Chavez Intl
Copa Airlines
   
2 STOPS
STL
Lambert-St Louis
4 Jun - 18 Jun
$580pp
STL
Lambert-St Louis
Copa Airlines
   
2 STOPS
LIM
Lima J Chavez Intl
LIM
Lima J Chavez Intl
Copa Airlines
   
2 STOPS
STL
Lambert-St Louis

Lambert-St Louis to Peru 2022 flight deals

Cheap flights to Peru from St. Louis found for this year
24 Aug - 31 Aug
$446pp
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
LIM
Lima J Chavez Intl
LIM
Lima J Chavez Intl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis
24 Aug - 31 Aug
$483pp
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
LIM
Lima J Chavez Intl
LIM
Lima J Chavez Intl
Spirit Airlines
   
2 STOPS
STL
Lambert-St Louis
17 Aug - 30 Aug
$537pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
LIM
Lima J Chavez Intl
LIM
Lima J Chavez Intl
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis

Last minute flights from St. Louis to Peru

Late deals on round-trip flights to Peru from St. Louis, departing today and this week
26 May - 1 Jun
$677pp
STL
Lambert-St Louis
LATAM Airlines
   
2 STOPS
LIM
Lima J Chavez Intl
LIM
Lima J Chavez Intl
LATAM Airlines
   
2 STOPS
STL
Lambert-St Louis
26 May - 30 May
$683pp
STL
Lambert-St Louis
LATAM Airlines
   
2 STOPS
LIM
Lima J Chavez Intl
LIM
Lima J Chavez Intl
LATAM Airlines
   
2 STOPS
STL
Lambert-St Louis
25 May - 31 May
$772pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
LIM
Lima J Chavez Intl
LIM
Lima J Chavez Intl
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis

One-way flights to Peru from St. Louis

The cheapest one-way flights from St. Louis to Peru
1:34 pm - 1:15 am
LATAM Airlines
1 Stop
11h 41m
STL - LIM
LATAM Airlines
$446
ChatDeal
4:21 am - 9:09 pm
Copa Airlines
2 Stops
16h 48m
STL - LIM
Copa Airlines
$489
Copa
1:45 am - 8:37 pm
American Airlines
1 Stop
18h 52m
STL - LIM
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">Peru</span> flights.

Flight FAQs

From St. Louis to Peru

What airport do you fly from for flights from St. Louis to Peru?

Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Peru. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

Which airlines flying from Lambert-St Louis to Peru have flexible cancellations due to COVID-19?

American Airlines, Delta, and Air Canada are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from St. Louis to Peru for under $500 on Cheapflights?

Yes, there are multiple flights from St. Louis to Peru for under $500. The cheapest flight booked recently is on Spirit Airlines for just $446, but on average you can expect to pay $580.

Are there last-minute flights available from St. Louis to Peru for under $700?

There are currently 20+ open flights from St. Louis to Peru within the next 7 days for less than $700.

What are the cheapest airlines to fly from St. Louis to Peru one-way?

For one-way options, check prices for Copa Airlines. According to our data, you can fly for as low as $307. Users have also found prices from $345 and $350 on LATAM Airlines and American Airlines, respectively.

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

Consider American Airlines, Air Canada or Copa Airlines when booking your flight. These represent the most popular airlines when flying from St. Louis to Peru.

What are the cheapest flights from St. Louis to Peru?

On average you can expect to pay $656 for a flight from St. Louis to Peru. The cheapest flight overall is $385 while the most popular route, (Lambert-St Louis - Lima J Chavez Intl) is currently priced at $446.

What are the most popular routes from St. Louis to Peru?

The most popular route from St. Louis to Peru is Lambert-St Louis - Lima J Chavez Intl. You may also consider Lambert-St Louis - Cusco Velazco Astete or Lambert-St Louis - Tarapoto.

COVID Restrictions

View COVID Travel Restrictions for Peru

Do I need a COVID test to fly to Peru from St. Louis?

Information is based on travel restrictions from Lambert-St Louis to Peru

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Peru.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) test taken 48 hours before departing to Peru.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Peru.

Documents
Health Declaration Form - Travelers must fill out the form 72 hours before departure and present the completed form upon arrival in Peru.

Pre Registration Form - Travelers must download the app and complete the form within 48 hours before departure to Peru.


Do I need a test to fly back to St. Louis from Peru?

Returning to Lambert-St Louis from Peru

COVID-19 testing requirements
Visitors from Peru must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Peru are not required to quarantine after entering Lambert-St Louis.

Hide COVID Travel Restrictions for Peru

Destination points for flights from St. Louis to Peru

Select to see more specific information for flights from St. Louis to all places in Peru.

Destination information for Peru

Things to know before you go - useful duration and weather info for your trip from St. Louis to Peru.
Today's exchange rate
$1 = S/ 3.75

Airports servicing St. Louis

Airports servicing

Chachapoyas (CHH)
Chiclayo Cornel Ruiz (CIX)
Cajamarca (CJA)
Cuzco (CUZ)
Huanuco (HUU)
Ilo (ILQ)

Top 7 airlines flying from Lambert-St Louis to Peru

The chart below displays the airlines Cheapflights users traveling from St. Louis to Peru choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
American Airlines
$318 $1,000 No cancel fee 71%
Spirit Airlines
$321 $408 No cancel fee 65%
Copa Airlines
$526 $568 No cancel fee 70%
Delta
$556 $808 No cancel fee N/A
LATAM Airlines
$587 $942 No cancel fee 81%
United Airlines
$605 $769 No cancel fee 69%
Air Canada
$864 $1,010 No cancel fee 67%
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