Cheap Flights from St. Louis (STL) to Juliaca (JUL)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Juliaca (JUL-Inca Manco Capac Intl.)

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Flights from St. Louis (STL) to Juliaca (JUL)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Inca Manco Capac Intl.
Distance
3967 mi

St. Louis to Juliaca Flights

The cheapest times to fly from St. Louis to Juliaca

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Juliaca are during the month of . You can find some of the cheapest flights from St. Louis to Juliaca with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Juliaca

Sunday is one of the best days to book for cheap flights from St. Louis to Juliaca: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Juliaca

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Juliaca in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Juliaca flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Juliaca airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Inca Manco Capac Intl. Airport (JUL) cost?
Discover the latest flight deals from STL to JUL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from STL to JUL?
The cheapest flights from STL to JUL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from STL to JUL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from STL to JUL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Inca Manco Capac Intl. Airport (JUL)?
Nonstop flights from Lambert-St. Louis Intl. Airport (STL) to Inca Manco Capac Intl. Airport (JUL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to JUL?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Inca Manco Capac Intl. Airport (JUL)?
To avoid potential delays on the Lambert-St. Louis Intl. Airport (STL) to Inca Manco Capac Intl. Airport (JUL) route, aim to fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Inca Manco Capac Intl. Airport (JUL) last-minute?
Last-minute fares from STL to JUL are usually more expensive. To lock in the lowest prices, start searching for flights as soon as possible. That being said, if your travel plans are flexible, you may score a cheap fare right before your journey.
Is it cheaper to book a STL to JUL flight and hotel package?
Securing a STL to JUL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Inca Manco Capac Intl. Airport (JUL)?
In most cases, you can cancel or reschedule your STL to JUL flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further information, head to our Customer Service portal.

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*Available to One Key members.