$468+ Cheap flights from Peru to St. Louis (STL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — STL
Oct 27 — Nov 31
Round-trip
1 adult, Economy
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Find cheap flights from Peru to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Peru to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Peru to St. LouisExplore the most affordable flight options available from Peru to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 27, 2026.
Explore the most affordable flight options available from Peru to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Fri 11/209:10 am -
1 stop32h 09m
Wed 12/27:58 pm -
2 stops31h 57m
Deal found 9/22![Multiple Airlines logo]()
$817
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Sun 11/223:00 am -
1 stop11h 24m
Wed 12/27:58 pm -
2 stops31h 57m
Deal found 9/22![Multiple Airlines logo]()
$850
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Mon 11/231:00 am -
2 stops41h 40m
Mon 11/306:00 am -
1 stop12h 10m
Deal found 9/22![Multiple Airlines logo]()
$855
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Sun 11/223:00 am -
2 stops38h 19m
Mon 11/306:00 am -
1 stop12h 10m
Deal found 9/22![Multiple Airlines logo]()
$866
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Sun 11/223:00 am -
1 stop11h 24m
Sat 12/57:54 pm -
2 stops32h 01m
Deal found 9/22![Multiple Airlines logo]()
$879
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Mon 11/231:00 am -
2 stops41h 40m
Wed 12/26:00 am -
1 stop16h 55m
Deal found 9/22![Multiple Airlines logo]()
$884
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Sun 10/2512:45 am -
1 stop21h 14m
Wed 11/255:00 am -
1 stop15h 32m
Deal found 9/22![American Airlines logo]()
$889
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Thu 11/193:00 am -
2 stops34h 25m
Mon 11/306:00 am -
1 stop12h 10m
Deal found 9/22![Multiple Airlines logo]()
$896
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Sun 11/223:00 am -
1 stop11h 24m
Fri 12/412:02 pm -
2 stops26h 38m
Deal found 9/22![Multiple Airlines logo]()
$906
Best flights from Peru to St. LouisDiscover carefully curated flight deals from Peru to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 27, 2026.
Discover carefully curated flight deals from Peru to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 27, 2026.
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Mon 10/2610:55 pm -
2 stops17h 02m
Wed 11/256:00 am -
2 stops14h 32m
Deal found 9/23![American Airlines logo]()
$917
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Fri 11/201:50 am -
2 stops20h 50m
Tue 12/11:18 pm -
2 stops33h 37m
Deal found 9/22![United Airlines logo]()
$1,000
This Mytrip deal was found by Cheapflights users on 9/23. 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.
Mon 11/28:00 am -
2 stops32h 26m
Sun 11/229:09 am -
3 stops29h 31m
Deal found 9/23![Multiple Airlines logo]()
$1,052
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Tue 12/221:50 am -
1 stop21h 40m
Mon 1/46:15 am -
1 stop16h 40m
Deal found 9/23![United Airlines logo]()
$1,029
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Thu 10/16:04 am -
2 stops37h 13m
Mon 10/266:30 am -
1 stop12h 40m
Deal found 9/23![Multiple Airlines logo]()
$1,077
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Thu 11/191:50 am -
1 stop21h 36m
Sat 12/53:00 pm -
1 stop31h 55m
Deal found 9/22![United Airlines logo]()
$1,085
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Thu 11/191:50 am -
1 stop21h 36m
Fri 12/410:45 am -
1 stop12h 10m
Deal found 9/22![United Airlines logo]()
$1,085
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Thu 10/2211:05 pm -
1 stop22h 04m
Mon 10/266:15 am -
1 stop17h 00m
Deal found 9/22![United Airlines logo]()
$1,094
Last-minute flights from Peru to St. LouisDiscover last-minute flight deals from Peru to St. Louis. Data last updated September 27, 2026 and is based on user searches.
Discover last-minute flight deals from Peru to St. Louis. Data last updated September 27, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/23. 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.
Wed 9/301:05 am -
3 stops34h 12m
Mon 10/266:35 pm -
3 stops34h 20m
Deal found 9/23![Multiple Airlines logo]()
$1,003
This Mytrip deal was found by Cheapflights users on 9/23. 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.
Mon 10/52:50 am -
3 stops35h 10m
Fri 10/236:35 pm -
3 stops34h 26m
Deal found 9/23![Multiple Airlines logo]()
$1,009
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Sun 10/2512:45 am -
1 stop21h 14m
Wed 11/255:00 am -
1 stop15h 32m
Deal found 9/22![American Airlines logo]()
$889
One-way flights from Peru to St. LouisSearch for one-way flight options from Peru to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 27, 2026.
Search for one-way flight options from Peru to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/25. 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.
Tue 10/137:00 am -
3 stops34h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$468
Find flight deals from Peru to St. Louis
Keep the following information in mind while searching for Peru to St. Louis flight deals. Data was last updated September 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $817 (Kiwi.com) |
One-way from | $468 (Kiwi.com) |
Popular in | January |
Cheapest in | September |
Average price | $878 |
Cheapflights Fare Finder
Customize your flight search to find flights from Peru to St. Louis 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 7,457,451 searches. Data last updated September 27, 2026.
Use the filters below to find and compare flights from Peru to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LimaSt. Louis
LIM Lima J Chavez Intl - STL Lambert-St Louis
LIMSTL
Lima J Chavez Intl
Mon 10/12
1:05 am-5:40 pm
2 stops40h 35m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$484
Quickest round-trip
LimaSt. Louis
LIM Lima J Chavez Intl - STL Lambert-St Louis
LIMSTL
Lima J Chavez Intl
Mon 10/26
10:55 pm-3:57 pm
2 stops17h 02m
Lambert-St Louis
Wed 11/25
6:00 am-9:32 pm
2 stops14h 32m
$917
LimaSt. Louis
LIM Lima J Chavez Intl - STL Lambert-St Louis
LIMSTL
Lima J Chavez Intl
Fri 11/20
1:50 am-9:40 pm
2 stops20h 50m
Lambert-St Louis
Tue 12/1
1:18 pm-11:55 pm
2 stops33h 37m
$1,000
LimaSt. Louis
LIM Lima J Chavez Intl - STL Lambert-St Louis
LIMSTL
Lima J Chavez Intl
Tue 12/22
1:50 am-10:30 pm
1 stop21h 40m
Lambert-St Louis
Mon 1/4
6:15 am-11:55 pm
1 stop16h 40m
$1,029
LimaSt. Louis
LIM Lima J Chavez Intl - STL Lambert-St Louis
LIMSTL
Lima J Chavez Intl
Mon 11/2
8:00 am-3:26 pm
2 stops32h 26m
Lambert-St Louis
Sun 11/22
9:09 am-3:40 pm
3 stops29h 31m
$1,052
LimaSt. Louis
LIM Lima J Chavez Intl - STL Lambert-St Louis
LIMSTL
Lima J Chavez Intl
Thu 10/1
6:04 am-7:17 pm
2 stops37h 13m
Lambert-St Louis
Mon 10/26
6:30 am-7:10 pm
1 stop12h 40m
$1,077
LimaSt. Louis
LIM Lima J Chavez Intl - STL Lambert-St Louis
LIMSTL
Lima J Chavez Intl
Thu 11/19
1:50 am-10:26 pm
1 stop21h 36m
Lambert-St Louis
Sat 12/5
3:00 pm-11:55 pm
1 stop31h 55m
$1,085
LimaSt. Louis
LIM Lima J Chavez Intl - STL Lambert-St Louis
LIMSTL
Lima J Chavez Intl
Thu 11/19
1:50 am-10:26 pm
1 stop21h 36m
Lambert-St Louis
Fri 12/4
10:45 am-11:55 pm
1 stop12h 10m
$1,085
LimaSt. Louis
LIM Lima J Chavez Intl - STL Lambert-St Louis
LIMSTL
Lima J Chavez Intl
Thu 10/22
11:05 pm-9:09 pm
1 stop22h 04m
Lambert-St Louis
Mon 10/26
6:15 am-11:15 pm
1 stop17h 00m
$1,094
Sorted by cheapest first
Best time to book a flight from Peru to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Peru with our price prediction graph.
LIM-STL
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.
Cheapflights Insights
Everything you need to know about your flight from Peru to St. Louis
PE0-STL
LIM-STL
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated September 27, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Peru to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Peru to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Collinsville
Edwardsville
Glencoe
Chesterfield
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Alternative routes for Peru to St. Louis
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Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Peru to St. Louis by cabin class
Find flights from Peru to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Peru and St. Louis flights
Browse other Peru and St. Louis flight options. Last updated on September 27, 2026.
Popular flight searches
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Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 27, 2026.
Top 2 airlines flying from Peru to St. Louis
Discover the top 2 airlines that operate flights from Peru to St. Louis. 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 7,457,451 searches. Data last updated September 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$316 | Average$1,008 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$878 | Average$975 | FlexibilityNo cancel fee | On-time71% |