$1,232+ Cheap flights from St. Louis (STL) to Cusco (CUZ)
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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CUZ
Dec 11 — Dec 181
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Cuzco 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 St. Louis to Cuzco
Cheapest
Best
Last-minute
Cheapest flights from St. Louis to CuzcoExplore the most affordable flight options available from St. Louis to Cuzco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 11, 2026.
Explore the most affordable flight options available from St. Louis to Cuzco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 11, 2026.
This KAYAK deal was found by Cheapflights users on 11/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/610:35 am -
2 stops33h 10m
Sun 12/1310:25 pm -
2 stops20h 00m
Deal found 11/6![GOL logo]()
$1,232
This Expedia deal was found by Cheapflights users on 11/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/246:00 am -
2 stops24h 25m
Thu 12/315:00 am -
2 stops18h 04m
Deal found 11/9![LATAM Airlines logo]()
$1,615
This LATAM Airlines deal was found by Cheapflights users on 11/6. 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.
Sun 11/295:30 pm -
2 stops13h 30m
Thu 12/35:20 pm -
2 stops19h 09m
Deal found 11/6![LATAM Airlines logo]()
$1,734
This Mytrip deal was found by Cheapflights users on 11/9. 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.
Thu 12/241:13 pm -
3 stops21h 12m
Thu 12/317:55 pm -
3 stops29h 46m
Deal found 11/9![Multiple Airlines logo]()
$2,309
This LATAM Airlines deal was found by Cheapflights users on 11/6. 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.
Sun 12/611:00 am -
3 stops21h 05m
Sun 12/1310:45 pm -
2 stops26h 20m
Deal found 11/6![Multiple Airlines logo]()
$2,362
Best flights from St. Louis to CuzcoDiscover carefully curated flight deals from St. Louis to Cuzco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 11, 2026.
Discover carefully curated flight deals from St. Louis to Cuzco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 11, 2026.
This Air Canada deal was found by Cheapflights users on 11/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/24:05 pm -
2 stops18h 25m
Thu 1/2112:05 am -
2 stops40h 21m
Deal found 11/9![Multiple Airlines logo]()
$1,234
This LATAM Airlines deal was found by Cheapflights users on 11/7. 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.
Wed 1/274:56 pm -
2 stops15h 34m
Mon 2/227:45 pm -
2 stops14h 24m
Deal found 11/7![LATAM Airlines logo]()
$1,334
This Booking.com deal was found by Cheapflights users on 11/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/274:05 pm -
2 stops18h 20m
Mon 2/225:10 pm -
3 stops29h 13m
Deal found 11/7![Air Canada logo]()
$1,892
This KAYAK deal was found by Cheapflights users on 11/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/26:00 am -
3 stops18h 00m
Thu 1/218:40 am -
2 stops15h 46m
Deal found 11/10![LATAM Airlines logo]()
$1,450
This LATAM Airlines deal was found by Cheapflights users on 11/10. 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 4/103:40 pm -
2 stops22h 30m
Wed 4/148:40 am -
2 stops14h 59m
Deal found 11/10![LATAM Airlines logo]()
$1,501
This LATAM Airlines deal was found by Cheapflights users on 11/6. 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.
Sun 11/295:30 pm -
2 stops13h 30m
Thu 12/35:20 pm -
2 stops19h 09m
Deal found 11/6![LATAM Airlines logo]()
$1,734
This Mytrip deal was found by Cheapflights users on 11/9. 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.
Thu 12/241:13 pm -
3 stops21h 12m
Thu 12/317:55 pm -
3 stops29h 46m
Deal found 11/9![Multiple Airlines logo]()
$2,309
This LATAM Airlines deal was found by Cheapflights users on 11/6. 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.
Sun 12/611:00 am -
3 stops21h 05m
Sun 12/1310:45 pm -
2 stops26h 20m
Deal found 11/6![Multiple Airlines logo]()
$2,362
This KAYAK deal was found by Cheapflights users on 11/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/210:52 am -
3 stops21h 33m
Thu 1/2112:10 pm -
3 stops31h 27m
Deal found 11/10![Multiple Airlines logo]()
$5,301
Last-minute flights from St. Louis to CuzcoDiscover last-minute flight deals from St. Louis to Cuzco. Data last updated November 11, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Cuzco. Data last updated November 11, 2026 and is based on user searches.
This LATAM Airlines deal was found by Cheapflights users on 11/6. 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.
Sun 11/295:30 pm -
2 stops13h 30m
Thu 12/35:20 pm -
2 stops19h 09m
Deal found 11/6![LATAM Airlines logo]()
$1,734
This KAYAK deal was found by Cheapflights users on 11/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/610:35 am -
2 stops33h 10m
Sun 12/1310:25 pm -
2 stops20h 00m
Deal found 11/6![GOL logo]()
$1,232
This LATAM Airlines deal was found by Cheapflights users on 11/6. 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.
Sun 12/611:00 am -
3 stops21h 05m
Sun 12/1310:45 pm -
2 stops26h 20m
Deal found 11/6![Multiple Airlines logo]()
$2,362
This Expedia deal was found by Cheapflights users on 11/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/246:00 am -
2 stops24h 25m
Thu 12/315:00 am -
2 stops18h 04m
Deal found 11/9![LATAM Airlines logo]()
$1,615
This Mytrip deal was found by Cheapflights users on 11/9. 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.
Thu 12/241:13 pm -
3 stops21h 12m
Thu 12/317:55 pm -
3 stops29h 46m
Deal found 11/9![Multiple Airlines logo]()
$2,309
Find flight deals from St. Louis to Cuzco
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Cuzco (CUZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,218 (Air Canada) |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Cuzco 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 November 11, 2026.
Use the filters below to find and compare flights from St. Louis to Cusco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisCusco
STL Lambert-St Louis - CUZ Cusco Velazco Astete
STLCUZ
Lambert-St Louis
Sat 1/2
4:05 pm-11:30 am
2 stops18h 25m
Cusco Velazco Astete
Thu 1/21
12:05 am-3:26 pm
2 stops40h 21m
$1,234
Quickest round-trip
St. LouisCusco
STL Lambert-St Louis - CUZ Cusco Velazco Astete
STLCUZ
Lambert-St Louis
Wed 1/27
4:56 pm-9:30 am
2 stops15h 34m
Cusco Velazco Astete
Mon 2/22
7:45 pm-9:09 am
2 stops14h 24m
$1,334
St. LouisCusco
STL Lambert-St Louis - CUZ Cusco Velazco Astete
STLCUZ
Lambert-St Louis
Sat 1/2
6:00 am-1:00 am
3 stops18h 00m
Cusco Velazco Astete
Thu 1/21
8:40 am-11:26 pm
2 stops15h 46m
$1,450
St. LouisCusco
STL Lambert-St Louis - CUZ Cusco Velazco Astete
STLCUZ
Lambert-St Louis
Sat 4/10
3:40 pm-2:10 pm
2 stops22h 30m
Cusco Velazco Astete
Wed 4/14
8:40 am-11:39 pm
2 stops14h 59m
$1,501
St. LouisCusco
STL Lambert-St Louis - CUZ Cusco Velazco Astete
STLCUZ
Lambert-St Louis
Sun 11/29
5:30 pm-8:00 am
2 stops13h 30m
Cusco Velazco Astete
Thu 12/3
5:20 pm-11:29 am
2 stops19h 09m
$1,734
St. LouisCusco
STL Lambert-St Louis - CUZ Cusco Velazco Astete
STLCUZ
Lambert-St Louis
Wed 1/27
4:05 pm-11:25 am
2 stops18h 20m
Cusco Velazco Astete
Mon 2/22
5:10 pm-9:23 pm
3 stops29h 13m
$1,892
St. LouisCusco
STL Lambert-St Louis - CUZ Cusco Velazco Astete
STLCUZ
Lambert-St Louis
Thu 12/24
1:13 pm-11:25 am
3 stops21h 12m
Cusco Velazco Astete
Thu 12/31
7:55 pm-12:41 am
3 stops29h 46m
$2,309
St. LouisCusco
STL Lambert-St Louis - CUZ Cusco Velazco Astete
STLCUZ
Lambert-St Louis
Sun 12/6
11:00 am-9:05 am
3 stops21h 05m
Cusco Velazco Astete
Sun 12/13
10:45 pm-12:05 am
2 stops26h 20m
$2,362
St. LouisCusco
STL Lambert-St Louis - CUZ Cusco Velazco Astete
STLCUZ
Lambert-St Louis
Sat 1/2
10:52 am-9:25 am
3 stops21h 33m
Cusco Velazco Astete
Thu 1/21
12:10 pm-6:37 pm
3 stops31h 27m
$5,301
Sorted by cheapest first
Compare providers for flights from St. Louis to Cuzco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Cuzco in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Cusco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Cusco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Cusco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Cusco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Cusco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Cuzco
Have a flexible travel schedule? Discover the best time to fly to Cuzco from St. Louis with our price prediction graph.
STL-CUZ
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.
Reviews of airlines servicing Cuzco
Get insights into the airlines that provide service to Cuzco. 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 Cuzco. Reviews last updated November 11, 2026.
Read through reviews of airlines operating flights from St. Louis to Cusco, such as LATAM Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Food
6.8
Crew
8.0
Boarding
7.5
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2025
COR - LIM
Entertainment
7.0
Food
6.8
Crew
8.0
Boarding
7.5
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2025
COR - LIM
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Cuzco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Other flights to Cuzco
Explore flights to Cuzco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 11, 2026.
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St. Louis and Cuzco flights
Browse other St. Louis and Cuzco flight options. Last updated on November 11, 2026.
Other flights from St. Louis
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from St. Louis to Cuzco
Discover the top airline that operate flights from St. Louis to Cuzco. 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 November 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,033 | Average$1,271 | FlexibilityNo cancel fee | On-time81% |