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.

$880 Cheap Flights from St. Louis to Arequipa in 2026

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Find the cheapest flights from St. Louis to Arequipa

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:41 pm - 10:00 am

STL

AQP

17h 19m

2 stops

8:50 am - 11:59 pm

AQP

STL

15h 09m

2 stops

$880LATAM Airlines

Tue, May 5 - Tue, May 12

5:30 pm - 8:15 am

STL

AQP

14h 45m

2 stops

8:50 am - 11:37 pm

AQP

STL

14h 47m

2 stops

$968LATAM Airlines

Sat, Sep 19 - Wed, Sep 23

10:55 am - 8:15 am

STL

AQP

21h 20m

2 stops

8:00 am - 8:06 am

AQP

STL

24h 06m

2 stops

$978LATAM Airlines

Sat, Sep 19 - Wed, Sep 23

10:55 am - 10:50 am

STL

AQP

23h 55m

2 stops

8:00 am - 8:06 am

AQP

STL

24h 06m

2 stops

$988LATAM Airlines

Sat, Sep 19 - Wed, Sep 23

3:38 pm - 11:32 am

STL

AQP

19h 54m

3 stops

12:25 pm - 10:16 am

AQP

STL

21h 51m

2 stops

$1,079British Airways

Tue, May 5 - Tue, May 12

5:24 am - 11:32 am

STL

AQP

30h 08m

2 stops

8:15 am - 12:41 pm

AQP

STL

28h 26m

3 stops

$1,106British Airways

Fri, May 8 - Fri, May 15

11:06 am - 7:42 am

STL

AQP

20h 36m

2 stops

8:15 am - 10:53 pm

AQP

STL

38h 38m

2 stops

$1,113American Airlines

Fri, May 8 - Fri, May 15

2:33 pm - 11:32 am

STL

AQP

20h 59m

3 stops

8:15 am - 1:22 pm

AQP

STL

29h 07m

3 stops

$1,187British Airways

Fri, May 8 - Fri, May 15

LATAM Airlines flights from St. Louis to Arequipa

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

LATAM Airlines

May 5

STL4:41 pmLambert-St Louis

17h 19m

2 stops

AQP10:00 amArequipa Rodriguez Ballon

May 12

AQP8:50 amArequipa Rodriguez Ballon

15h 09m

2 stops

STL11:59 pmLambert-St Louis

$880

LATAM Airlines

Sep 19

STL5:30 pmLambert-St Louis

14h 45m

2 stops

AQP8:15 amArequipa Rodriguez Ballon

Sep 23

AQP8:50 amArequipa Rodriguez Ballon

14h 47m

2 stops

STL11:37 pmLambert-St Louis

$968

LATAM Airlines

Sep 19

STL10:55 amLambert-St Louis

21h 20m

2 stops

AQP8:15 amArequipa Rodriguez Ballon

Sep 23

AQP8:00 amArequipa Rodriguez Ballon

24h 06m

2 stops

STL8:06 amLambert-St Louis

$978

British Airways flights from St. Louis to Arequipa

Our best British Airways deals on St. Louis to Arequipa flight tickets

British Airways

May 5

STL3:38 pmLambert-St Louis

19h 54m

3 stops

AQP11:32 amArequipa Rodriguez Ballon

May 12

AQP12:25 pmArequipa Rodriguez Ballon

21h 51m

2 stops

STL10:16 amLambert-St Louis

$1,079

British Airways

May 8

STL5:24 amLambert-St Louis

30h 08m

2 stops

AQP11:32 amArequipa Rodriguez Ballon

May 15

AQP8:15 amArequipa Rodriguez Ballon

28h 26m

3 stops

STL12:41 pmLambert-St Louis

$1,106

British Airways

May 8

STL2:33 pmLambert-St Louis

20h 59m

3 stops

AQP11:32 amArequipa Rodriguez Ballon

May 15

AQP8:15 amArequipa Rodriguez Ballon

29h 07m

3 stops

STL1:22 pmLambert-St Louis

$1,187

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisArequipa

STL - AQP

STLAQP

Lambert-St Louis

Tue 5/5

4:41 pm-10:00 am

2 stops17h 19m

Arequipa Rodriguez Ballon

Tue 5/12

8:50 am-11:59 pm

2 stops15h 09m

$880

Quickest round-trip

St. LouisArequipa

STL - AQP

STLAQP

Lambert-St Louis

Sat 9/19

5:30 pm-8:15 am

2 stops14h 45m

Arequipa Rodriguez Ballon

Wed 9/23

8:50 am-11:37 pm

2 stops14h 47m

$968

St. LouisArequipa

STL - AQP

STLAQP

Lambert-St Louis

Sat 9/19

10:55 am-8:15 am

2 stops21h 20m

Arequipa Rodriguez Ballon

Wed 9/23

8:00 am-8:06 am

2 stops24h 06m

$978

St. LouisArequipa

STL - AQP

STLAQP

Lambert-St Louis

Sat 9/19

10:55 am-10:50 am

2 stops23h 55m

Arequipa Rodriguez Ballon

Wed 9/23

8:00 am-8:06 am

2 stops24h 06m

$988

St. LouisArequipa

STL - AQP

STLAQP

Lambert-St Louis

Tue 5/5

3:38 pm-11:32 am

3 stops19h 54m

Arequipa Rodriguez Ballon

Tue 5/12

12:25 pm-10:16 am

2 stops21h 51m

$1,079

St. LouisArequipa

STL - AQP

STLAQP

Lambert-St Louis

Fri 5/8

5:24 am-11:32 am

2 stops30h 08m

Arequipa Rodriguez Ballon

Fri 5/15

8:15 am-12:41 pm

3 stops28h 26m

$1,106

St. LouisArequipa

STL - AQP

STLAQP

Lambert-St Louis

Fri 5/8

11:06 am-7:42 am

2 stops20h 36m

Arequipa Rodriguez Ballon

Fri 5/15

8:15 am-10:53 pm

2 stops38h 38m

$1,113

St. LouisArequipa

STL - AQP

STLAQP

Lambert-St Louis

Fri 5/8

2:33 pm-11:32 am

3 stops20h 59m

Arequipa Rodriguez Ballon

Fri 5/15

8:15 am-1:22 pm

3 stops29h 07m

$1,187

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

Fastest flight time	23h 55m
Direct flights	None

The fastest flight from St. Louis to Arequipa takes 23h 55m

There are no direct flights from St. Louis to Arequipa. There are no popular flight routes from St. Louis to Arequipa.

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 23h 55m.
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.