A plaza with a fountain, palm trees, and historic buildings.

Cheap Flights from Boulder (WBU) to Lima (LIM)

Book with confidence

Boulder to Lima Flights

The cheapest times to fly from Boulder to Lima

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 Boulder to Lima are during the month of . You can find some of the cheapest flights from Boulder to Lima with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Boulder to Lima

Sunday is one of the best days to book for cheap flights from Boulder to Lima: 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 Boulder to Lima

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 Boulder to Lima in 2026. 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 Boulder to Lima 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 Boulder to Lima 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 Boulder, CO (WBU-Boulder Municipal) to Jorge Chavez Intl. Airport (LIM) cost?

Secure a cheap one-way flight or cheap return flight from Boulder, CO (WBU-Boulder Municipal) to Jorge Chavez Intl. Airport (LIM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.

What is the cheapest month to fly from Boulder, CO (WBU-Boulder Municipal) to Jorge Chavez Intl. Airport (LIM)?

is the least expensive month to fly from WBU to LIM. Avoiding peak travel times is often the key to finding better deals on flights.

What is the cheapest airline that flies from Boulder, CO (WBU-Boulder Municipal) to Jorge Chavez Intl. Airport (LIM)?

Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from WBU to LIM. Then, sort your results by "Price (lowest to highest)" to score a great deal.

How many flights per day from Boulder, CO (WBU-Boulder Municipal) to Jorge Chavez Intl. Airport (LIM)?

You'll need to catch a flight with a layover if you're traveling from Boulder, CO (WBU-Boulder Municipal) to Jorge Chavez Intl. Airport (LIM). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.

What day of the week has the most flights from WBU to LIM?

Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a number of factors, such as the carrier and season.

*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.

What is the best time to fly from Boulder, CO (WBU-Boulder Municipal) to Jorge Chavez Intl. Airport (LIM)?

Select a flight from Boulder, CO (WBU-Boulder Municipal) to Jorge Chavez Intl. Airport (LIM) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.*

*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 Boulder, CO (WBU-Boulder Municipal) to Jorge Chavez Intl. Airport (LIM) last-minute?

Booking your ticket from WBU to LIM just before your trip is typically more expensive. However, if there's some wiggle room with your travel times and dates, you could score a cheap last-minute fare.

Is it cheaper to book a WBU to LIM flight and hotel package?

Compared with arranging hotels and flights separately, booking a WBU to LIM flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place will take the hassle out of planning your trip. Just pick your flights and choose from our wide range of stays, then tailor your trip with extras like activities, tours and car rentals.

Can I cancel or change the date of my flight from Boulder, CO (WBU-Boulder Municipal) to Jorge Chavez Intl. Airport (LIM)?

Usually, it's possible to cancel or reschedule your WBU to LIM flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Boulder, CO
Destination airport
Jorge Chávez Intl. Airport
Distance
4,023 miles away
*Available to One Key members.