How do I get Price Alerts for flights from St. Louis to Arequipa?

Price Alerts will notify you by email when the price for flights to Arequipa from St. Louis decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from St. Louis to Arequipa with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Lambert-St Louis Airport to Arequipa Rodriguez Ballon Airport?

Prices for flights from Lambert-St Louis Airport to Arequipa Rodriguez Ballon Airport refresh daily.

How old do you have to be to fly from Lambert-St Louis Airport to Arequipa Rodriguez Ballon Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Arequipa Rodriguez Ballon Airport.

What documentation or ID do you need to fly to Arequipa Rodriguez Ballon Airport?

The required travel and health documents for your Arequipa Rodriguez Ballon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Arequipa Rodriguez Ballon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$798 Cheap Flights from St. Louis to Arequipa (STL-AQP) in 2025

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0 bags

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Find the cheapest flights from St. Louis to Arequipa (STL-AQP)

Round-trip

One-way

Cheap round-trip flights

10:51 am - 11:00 amSTL-AQP

23h 09m2 stops

9:10 am - 8:09 amAQP-STL

23h 59m2 stops

$798LATAM Airlines

Find Deal

Sat, Dec 6 - Wed, Dec 10

3:24 pm - 6:45 amSTL-AQP

38h 21m2 stops

9:10 am - 11:40 pmAQP-STL

15h 30m2 stops

$850LATAM Airlines

Find Deal

Sat, Jan 3 - Fri, Jan 16

9:55 am - 6:25 amSTL-AQP

19h 30m3 stops

9:45 am - 3:29 pmAQP-STL

30h 44m3 stops

$2,151

Find Deal

Sat, Jan 3 - Fri, Jan 16

LATAM Airlines flights from St. Louis to Arequipa

Our best LATAM Airlines deals on St. Louis to Arequipa flight tickets

LATAM Airlines

Dec 6

STL10:51 amLambert-St Louis

23h 09m

2 stops

AQP11:00 amArequipa Rodriguez Ballon

Dec 10

AQP9:10 amArequipa Rodriguez Ballon

23h 59m

2 stops

STL8:09 amLambert-St Louis

$798

Find similar

LATAM Airlines

Jan 3

STL3:24 pmLambert-St Louis

38h 21m

2 stops

AQP6:45 amArequipa Rodriguez Ballon

Jan 16

AQP9:10 amArequipa Rodriguez Ballon

15h 30m

2 stops

STL11:40 pmLambert-St Louis

$850

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisArequipa

STL - AQP

STLAQP

Lambert-St Louis

Sat 12/6

10:51 am-11:00 am

2 stops23h 09m

Arequipa Rodriguez Ballon

Wed 12/10

9:10 am-8:09 am

2 stops23h 59m

$798

St. LouisArequipa

STL - AQP

STLAQP

Lambert-St Louis

Sat 1/3

3:24 pm-6:45 am

2 stops38h 21m

Arequipa Rodriguez Ballon

Fri 1/16

9:10 am-11:40 pm

2 stops15h 30m

$850

St. LouisArequipa

STL - AQP

STLAQP

Lambert-St Louis

Sat 1/3

9:55 am-6:25 am

3 stops19h 30m

Arequipa Rodriguez Ballon

Fri 1/16

9:45 am-3:29 pm

3 stops30h 44m

$2,151

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. Louis to Arequipa

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Arequipa according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Arequipa (STL to AQP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Arequipa

Best Price Found	$798
Fastest flight time	19h 30m
Direct flights	None
Airports in Arequipa	1 airport

The best flight deal from St. Louis to Arequipa found on momondo in the last 72 hours is $798

The fastest flight from St. Louis to Arequipa takes 19h 30m

There are no direct flights from St. Louis to Arequipa. Popular non-direct route for this connection is Lambert-St Louis Airport - Arequipa Rodriguez Ballon Airport.

There is 1 airport near Arequipa: Arequipa Rodriguez Ballon (AQP)

Search flight deals

How far is Lambert-St Louis to Arequipa Rodriguez Ballon by plane?
Arequipa Rodriguez Ballon is 3986.5 mi away from Lambert-St Louis. A reasonable flight in good conditions will take 19h 30m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Arequipa Rodriguez Ballon Airport?
Prices for flights from Lambert-St Louis Airport to Arequipa Rodriguez Ballon Airport refresh daily.
How old do you have to be to fly from Lambert-St Louis Airport to Arequipa Rodriguez Ballon Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Arequipa Rodriguez Ballon Airport.
What documentation or ID do you need to fly to Arequipa Rodriguez Ballon Airport?
The required travel and health documents for your Arequipa Rodriguez Ballon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Arequipa Rodriguez Ballon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from St. Louis to Arequipa?
Price Alerts will notify you by email when the price for flights to Arequipa from St. Louis decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from St. Louis to Arequipa with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Arequipa?

Finding the right flight to Arequipa from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Arequipa quick and easy, saving you time and money.

Can I find flights from St. Louis to Arequipa with flexible booking policies on momondo?

Yes. All flights to Arequipa from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Arequipa?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Arequipa from St. Louis.

I’m not ready to book a flight from St. Louis to Arequipa right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Arequipa now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Arequipa and let you know when they change.