$1,021+ Cheap flights from Missouri to Arequipa (AQP)
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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — AQP
Mar 5 — Mar 121
1 adult, Economy
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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
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Best
Last-minute
Cheapest flights from Missouri to ArequipaExplore the most affordable flight options available from Missouri to Arequipa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Missouri to Arequipa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This LATAM Airlines deal was found by Cheapflights users on 1/31. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:01 pm
STL
- AQP
2 stops23h 19m
LATAM Airlines
Wed 2/258:10 am
AQP
- STL
2 stops16h 26m
LATAM Airlines
Deal found 1/31![LATAM Airlines logo]()
$1,021
Best flights from Missouri to ArequipaDiscover carefully curated flight deals from Missouri to Arequipa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Missouri to Arequipa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This LATAM Airlines deal was found by Cheapflights users on 1/31. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:01 pm
STL
- AQP
2 stops23h 19m
LATAM Airlines
Wed 2/258:10 am
AQP
- STL
2 stops16h 26m
LATAM Airlines
Deal found 1/31![LATAM Airlines logo]()
$1,021
Last-minute flights from Missouri to ArequipaDiscover last-minute flight deals from Missouri to Arequipa. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Arequipa. Data last updated February 3, 2026 and is based on user searches.
This LATAM Airlines deal was found by Cheapflights users on 1/31. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:01 pm
STL
- AQP
2 stops23h 19m
LATAM Airlines
Wed 2/258:10 am
AQP
- STL
2 stops16h 26m
LATAM Airlines
Deal found 1/31![LATAM Airlines logo]()
$1,021
Find flight deals from Missouri to Arequipa
Keep the following information in mind while searching for Missouri to Arequipa flight deals. Data was last updated February 3, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $1,021 (LATAM Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to Arequipa 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 February 3, 2026.
Use the filters below to find and compare flights from Missouri to Arequipa that are best for you.
Fly from
Missouri
Fly to
Arequipa
Route
Depart
Return
Price
St. LouisArequipa
STL - AQP
STLAQP
Lambert-St Louis
Sat 2/21
5:01 pm-5:20 pm
2 stops23h 19m
Arequipa Rodriguez Ballon
Wed 2/25
8:10 am-11:36 pm
2 stops16h 26m
$1,021
Best time to book a flight from Missouri to Arequipa
Have a flexible travel schedule? Discover the best time to fly to Arequipa from Missouri with our price prediction graph.
STL-AQP
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 Missouri to Arequipa
USMO-AQP
STL-AQP
No data available for this route at this time. Please check back soon.