Which airports can I use when flying from St. Louis to Cusco?

Flights from St. Louis to Cusco usually depart from Lambert-St Louis (STL) and arrive at Cusco Velazco Astete (CUZ).

What cabin classes can I book on flights from St. Louis to Cusco?

Only Economy Class is available on flights from St. Louis to Cusco.

Can I save money by using flexible dates for flights from St. Louis to Cusco?

Yes. Being flexible with your travel dates can save you up to 24% on the St. Louis to Cusco route. Tuesday is the cheapest departure day at $1,052 round-trip on average, while Saturday is the most expensive at $1,369, a difference of $317. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Cusco?

Some of the most popular sights in Cusco are Plaza de Armas, UNSAAC-Yale International Center for the Study of Machu Picchu and Inca Culture and Cusco San Pedro Market. These are among the most viewed places in Cusco on KAYAK.

Do I need a passport to fly from St. Louis to Cusco?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from St. Louis to Cusco changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,171 to $2,422. That means the highest observed fare was about 2x higher than the lowest one.

How are flight prices from St. Louis to Cusco looking right now?

One-way fares from St. Louis to Cusco are currently higher than usual. Average one-way flight prices are about $846, which is 5% above the typical average for this route.

What car rental options are available at Cusco Velazco Astete Airport (CUZ)?

Cusco Velazco Astete Airport (CUZ) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include: • Sixt • Hertz • Thrifty • Europcar • Dollar

How much should I expect to pay for a St. Louis to Cusco flight?

Round-trip flights from St. Louis to Cusco range from $1,118 to $1,368, with an average of $1,204 over the past 12 months. Anything below $1,118 counts as a good deal.

$660 CHEAP FLIGHTS from St. Louis to Cusco (STL - CUZ)

Save 21% or more on flights. Compare deals from all over the web.

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Cheapest round-trip

$1,171

Typical prices: $1,118-$1,368

Multiple Airlines

Fri 11/2Fri 11/9

STL - CUZ • 3 stops

Cheapest one-way

$660

Typical prices: $805-$805

Multiple Airlines

Tue 12/18

STL - CUZ • 2 stops

When to travel

December

Cheapest • 14% price drop

October

Most popular

Good to know

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We hope you love your trip to Cusco!

Flight Deals

Cheap Flights from St. Louis to Cusco (STL-CUZ)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from St. Louis to Cusco

Mon, Nov 2 - Mon, Nov 9

4:05 pm - 1:00 amSTL Lambert-St Louis-CUZ Cusco Velazco Astete

31h 55m3 stops Toronto Pearson Intl Cancun Lima J Chavez Intl

5:00 am - 3:26 pmCUZ Cusco Velazco Astete-STL Lambert-St Louis

35h 26m3 stops Lima J Chavez Intl Oranjestad Reina Beatrix Toronto Pearson Intl

$1,171Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

5:38 pm - 9:05 amSTL Lambert-St Louis-CUZ Cusco Velazco Astete

14h 27m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:10 am - 11:56 pmCUZ Cusco Velazco Astete-STL Lambert-St Louis

17h 46m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,173LATAM Airlines

Mon, Oct 26 - Mon, Nov 2

12:00 pm - 1:00 amSTL Lambert-St Louis-CUZ Cusco Velazco Astete

13h 00m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

5:00 am - 11:54 pmCUZ Cusco Velazco Astete-STL Lambert-St Louis

19h 54m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,173LATAM Airlines

Sat, Jan 2 - Fri, Jan 15

6:00 am - 1:00 amSTL Lambert-St Louis-CUZ Cusco Velazco Astete

18h 00m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:45 pm - 8:52 amCUZ Cusco Velazco Astete-STL Lambert-St Louis

14h 07m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,254LATAM Airlines

Fri, Jan 1 - Fri, Jan 15

2:45 pm - 8:45 amSTL Lambert-St Louis-CUZ Cusco Velazco Astete

17h 00m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:10 am - 11:39 pmCUZ Cusco Velazco Astete-STL Lambert-St Louis

17h 29m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,290LATAM Airlines

Thu, Oct 15 - Fri, Oct 23

2:25 pm - 4:05 pmSTL Lambert-St Louis-CUZ Cusco Velazco Astete

25h 40m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

6:45 am - 11:54 pmCUZ Cusco Velazco Astete-STL Lambert-St Louis

17h 09m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,318LATAM Airlines

Thu, Oct 15 - Fri, Oct 23

6:00 am - 1:00 amSTL Lambert-St Louis-CUZ Cusco Velazco Astete

19h 00m3 stops Atlanta Hartsfield-Jackson Bogotá El Dorado Lima J Chavez Intl

2:50 pm - 7:56 pmCUZ Cusco Velazco Astete-STL Lambert-St Louis

29h 06m3 stops Lima J Chavez Intl Bogotá El Dorado Atlanta Hartsfield-Jackson

$1,419LATAM Airlines

Fri, Jan 1 - Fri, Jan 15

6:00 am - 1:00 amSTL Lambert-St Louis-CUZ Cusco Velazco Astete

18h 00m3 stops Atlanta Hartsfield-Jackson Bogotá El Dorado Lima J Chavez Intl

7:45 pm - 8:52 amCUZ Cusco Velazco Astete-STL Lambert-St Louis

14h 07m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,442LATAM Airlines

Thu, Oct 15 - Fri, Oct 23

6:00 am - 11:25 pmSTL Lambert-St Louis-CUZ Cusco Velazco Astete

17h 25m3 stops Atlanta Hartsfield-Jackson Bogotá El Dorado Lima J Chavez Intl

8:45 am - 11:54 pmCUZ Cusco Velazco Astete-STL Lambert-St Louis

15h 09m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,494LATAM Airlines

Mon, Oct 26 - Mon, Nov 2

6:35 pm - 11:25 amSTL Lambert-St Louis-CUZ Cusco Velazco Astete

40h 50m3 stops Atlanta Hartsfield-Jackson Miami Bogotá El Dorado

6:55 am - 3:26 pmCUZ Cusco Velazco Astete-STL Lambert-St Louis

33h 31m3 stops Lima J Chavez Intl Sao Paulo Guarulhos Intl Toronto Pearson Intl

$1,534Multiple Airlines

Booking Insights

Price, demand and travel trends for St. Louis to Cusco flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from St. Louis to Cusco with more confidence.

What is the cheapest airline to fly from St. Louis to Cusco?

LATAM Airlines ($1,173) offered the cheapest round-trip ticket from St. Louis to Cusco in the last 5 days.

Find deals

Low season	March
High season	October
Cheapest flight	$660

Most popular time to fly with an average 6% increase in price.

Flight from St. Louis to Cusco

When to book flights from St. Louis to Cusco

Are your dates flexible? Find out the best times to travel from St. Louis to Cusco based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from St. Louis to Cusco?
Only Economy Class is available on flights from St. Louis to Cusco.
Do I need a passport to fly from St. Louis to Cusco?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a St. Louis to Cusco flight?
Round-trip flights from St. Louis to Cusco range from $1,118 to $1,368, with an average of $1,204 over the past 12 months. Anything below $1,118 counts as a good deal.
Have flight prices from St. Louis to Cusco changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,171 to $2,422. That means the highest observed fare was about 2x higher than the lowest one.
How are flight prices from St. Louis to Cusco looking right now?
One-way fares from St. Louis to Cusco are currently higher than usual. Average one-way flight prices are about $846, which is 5% above the typical average for this route.
What car rental options are available at Cusco Velazco Astete Airport (CUZ)?
Cusco Velazco Astete Airport (CUZ) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include:
• Sixt
• Hertz
• Thrifty
• Europcar
• Dollar
Which airports can I use when flying from St. Louis to Cusco?
Flights from St. Louis to Cusco usually depart from Lambert-St Louis (STL) and arrive at Cusco Velazco Astete (CUZ).
Can I save money by using flexible dates for flights from St. Louis to Cusco?
Yes. Being flexible with your travel dates can save you up to 24% on the St. Louis to Cusco route. Tuesday is the cheapest departure day at $1,052 round-trip on average, while Saturday is the most expensive at $1,369, a difference of $317. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Cusco?
Some of the most popular sights in Cusco are Plaza de Armas, UNSAAC-Yale International Center for the Study of Machu Picchu and Inca Culture and Cusco San Pedro Market. These are among the most viewed places in Cusco on KAYAK.

If your dates can be flexible, aim for a Tuesday departure instead of Saturday. On this route, Tuesday flights average $1,052 - about $317 less than Saturday (23% savings) based on the last 12 months.
If you can choose when to travel, plan your St. Louis to Cusco trip for December. Fares historically average $1,037 round-trip in that month - typically $332 less than the most expensive month, which is August (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Cusco Velazco Astete Airport.
- Ureta Hotel
- Polo Corporativo San Sebastian
- San Francisco Cusco Hotel

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STL - CUZ

$660 Find Cheap Flights from St. Louis to Cusco - Compare and Save

Everything you should know

Cheap Flights from St. Louis to Cusco (STL-CUZ)

Recent round-trip flight deals from St. Louis to Cusco

Recent one-way flight deals from St. Louis to Cusco

Price, demand and travel trends for St. Louis to Cusco flights

What is the cheapest airline to fly from St. Louis to Cusco?

Key details for St. Louis to Cusco flights

Low season

High season

Cheapest flight

When to book flights from St. Louis to Cusco

Your St. Louis to Cusco flight questions, answered

Your guide to booking St. Louis to Cusco flights

More options for your flight from St. Louis to Cusco

Complete your trip to Cusco with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from St. Louis to Cusco

Find direct flights to and from St. Louis and Cusco

Flights from domestic origins to Cusco

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