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Peru

$326+ Cheap flights from St. Louis (STL) to Peru

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LIM
dic. 23 — dic. 301
lun. 12/23
lun. 12/30
1 adult, Economy
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Cheap flight deals from St. Louis to Peru

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Peru (PE0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 18, 2024.

Round-trip from

$479
(CheapOair)

One-way from

$326
(Kiwi.com)
From Lambert-St Louis to Peru
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One-way flight from Lambert-St Louis to Peru
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Find flight deals from St. Louis to Peru

Cheapest flights from St. Louis to Peru
Explore the most affordable flight options available from St. Louis to Peru. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/285:52 pmSTL - LIM
1 stop28h 01mMultiple Airlines
vie. 1/109:50 amLIM - STL
2 stops53h 53mMultiple Airlines
Deal found 12/17$991
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/285:52 pmSTL - LIM
1 stop28h 01mSpirit Airlines
sáb. 1/1111:56 pmLIM - STL
1 stop15h 47mSpirit Airlines
Deal found 12/17$1,041
This CheapOair deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/246:00 amSTL - LIM
2 stops38h 45mLATAM Airlines
mié. 12/2511:55 pmLIM - STL
1 stop19h 27mLATAM Airlines
Deal found 12/17$1,100
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/246:00 amSTL - LIM
2 stops14h 55mDelta
jue. 12/2611:55 pmLIM - STL
1 stop13h 14mDelta
Deal found 12/17$1,154
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/256:00 amSTL - LIM
1 stop16h 25mAmerican Airlines
dom. 1/1210:55 pmLIM - STL
2 stops15h 26mAmerican Airlines
Deal found 12/16$1,159
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/233:10 pmSTL - LIM
2 stops31h 45mUnited Airlines
dom. 12/291:50 amLIM - STL
1 stop23h 09mUnited Airlines
Deal found 12/17$1,172
This CheapOair deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/273:24 pmSTL - CUZ
2 stops44h 01mLATAM Airlines
vie. 1/31:50 pmCUZ - STL
3 stops29h 32mLATAM Airlines
Deal found 12/17$1,882
This Mytrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/273:50 pmSTL - CUZ
3 stops31h 45mMultiple Airlines
vie. 1/312:02 pmCUZ - STL
3 stops30h 00mMultiple Airlines
Deal found 12/17$2,631

Find flights from St. Louis to Peru within your budget

Customize your flight search to find flights from St. Louis to Peru 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, Cheapflights users made 2,558,603 searches. Data last updated diciembre 18, 2024.

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Route

Depart

Return

Price

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

mar. 1/28

3:48 pm-10:48 pm

1 stop30h 00m

Lima J Chavez Intl

lun. 2/3

11:56 pm-2:43 pm

1 stop15h 47m

$479

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

mar. 1/28

3:48 pm-1:05 am

2 stops32h 17m

Lima J Chavez Intl

lun. 2/3

11:56 pm-2:43 pm

1 stop15h 47m

$526

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

mié. 1/29

8:15 am-12:45 am

2 stops15h 30m

Lima J Chavez Intl

mar. 2/4

6:45 pm-10:24 am

2 stops16h 39m

$648

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

lun. 1/27

5:30 pm-11:55 pm

2 stops29h 25m

Lima J Chavez Intl

dom. 2/2

1:50 am-3:38 pm

2 stops38h 48m

$663

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

mié. 4/2

5:35 am-8:20 pm

1 stop14h 45m

Lima J Chavez Intl

jue. 4/17

11:59 pm-5:37 pm

1 stop17h 38m

$667

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

mar. 1/28

8:15 am-1:05 am

2 stops15h 50m

Lima J Chavez Intl

lun. 2/3

1:20 pm-10:24 am

2 stops22h 04m

$734

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

jue. 3/27

6:00 am-9:50 pm

2 stops15h 50m

Lima J Chavez Intl

dom. 3/30

12:10 am-6:02 pm

2 stops17h 52m

$746

St. LouisLima

STL - LIM

STLLIM

Lambert-St Louis

mar. 6/10

7:05 pm-5:40 am

1 stop10h 35m

Lima J Chavez Intl

vie. 6/27

1:30 pm-10:43 am

2 stops21h 13m

$788

St. LouisCusco

STL - CUZ

STLCUZ

Lambert-St Louis

vie. 1/31

2:00 pm-9:15 am

2 stops18h 15m

Cusco Velazco Astete

vie. 2/7

7:10 pm-9:21 am

2 stops15h 11m

$842

St. LouisTarapoto

STL - TPP

STLTPP

Lambert-St Louis

mié. 2/12

6:00 am-7:30 pm

3 stops36h 30m

Tarapoto

mar. 2/18

7:45 am-11:36 pm

2 stops16h 51m

$966

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 15 results
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Best time to book a flight from St. Louis to Peru

Have a flexible travel schedule? Discover the best time to fly to Peru from St. Louis 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.

Travel insights for flights from St. Louis to Peru

Get recent, data-driven insights about flights from St. Louis to Peru including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from St. Louis to Peru?

Currently, April is the cheapest month in which you can book a flight from St. Louis to Peru (average of $499). Flying from St. Louis to Peru in December is currently the most expensive (average of $802). 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.

What is the cheapest time of day to fly from STL to PE?

Find hourly flight availability from St. Louis to Peru. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 18, 2024.

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.

Rainfall in Peru by month

Plan your trip to Peru by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Peru ranges from 0.0 - 0.0 inches per month. January is typically the wettest month, when rainfall can reach 0.0 in. January is typically the driest time to visit Peru when rainfall is around 0.0 in.

Temperature in Peru by month

Plan your trip to Peru by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Peru, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 62.6 F).

Reviews of airlines servicing Peru

Get insights into the airlines that provide service to Peru. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Peru. Reviews last updated diciembre 18, 2024.
Read through reviews of airlines operating flights from St. Louis to Peru, such as United Airlines, Spirit Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Copa Airlines
7.7
Good
1,721 reviews
Delta
8.0
Very good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines
7.5
Good
1,879 reviews
Delta
8.0
Very good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,055 reviews
Delta
8.0
Very good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Peru. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

  • 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 - Arequipa Rodriguez Ballon.

  • Can I find deals for flights from St. Louis to Peru that include hotel bookings?

    Yes. In addition to deals on St. Louis to Peru flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Peru?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Peru.

  • Can I find deals for business class flights from St. Louis to Peru?

    Yes. Cheapflights offers flight deals from St. Louis to Peru 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 St. Louis to Peru?

    Currently, April is the cheapest month in which you can book a flight from St. Louis to Peru (average of $499). Flying from St. Louis to Peru in December is currently the most expensive (average of $802). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Peru

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from St. Louis to Peru

Discover the top 4 airlines that operate flights from St. Louis to Peru. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$633Average$758FlexibilityNo cancel feeOn-time69%
DeltaCheapest$633Average$802FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$636Average$853FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$637Average$946FlexibilityNo cancel feeOn-time81%
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