$543 Cheap Flights from Lima (LIM) to Idaho Falls (IDA)

View $543 flight on Tue, Feb 10, 2026Opens in a new window

Popular airlines from Jorge Chávez Intl. Airport (LIM) to Idaho Falls Regional Airport (IDA)

Cheap Flights from Lima to Idaho Falls (LIM-IDA)

Prices were available within the past 7 days and start at $543 for one-way flights and $873 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Feb 12 - Tue, Mar 3
LIM
Lima
IDA
Idaho Falls
$873 Roundtrip, found 3 days ago
$873
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Feb 12 from Lima to Idaho Falls, returning Tue, Mar 3, priced at $873 found 3 days ago
United
Tue, Mar 3 - Sun, Mar 15
LIM
Lima
IDA
Idaho Falls
$873 Roundtrip, found 3 days ago
$873
Roundtrip
found 3 days ago
Select United flight, departing Tue, Mar 3 from Lima to Idaho Falls, returning Sun, Mar 15, priced at $873 found 3 days ago
Delta
Thu, Feb 12 - Sat, Feb 28
LIM
Lima
IDA
Idaho Falls
$879 Roundtrip, found 3 days ago
$879
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Feb 12 from Lima to Idaho Falls, returning Sat, Feb 28, priced at $879 found 3 days ago
Delta
Mon, Feb 9 - Fri, Feb 20
LIM
Lima
IDA
Idaho Falls
$906 Roundtrip, found 3 days ago
$906
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Feb 9 from Lima to Idaho Falls, returning Fri, Feb 20, priced at $906 found 3 days ago
Delta
Fri, Feb 20 - Tue, Mar 10
LIM
Lima
IDA
Idaho Falls
$906 Roundtrip, found 3 days ago
$906
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Feb 20 from Lima to Idaho Falls, returning Tue, Mar 10, priced at $906 found 3 days ago
United
Fri, Feb 13 - Fri, Feb 27
LIM
Lima
IDA
Idaho Falls
$908 Roundtrip, found 3 days ago
$908
Roundtrip
found 3 days ago
Select United flight, departing Fri, Feb 13 from Lima to Idaho Falls, returning Fri, Feb 27, priced at $908 found 3 days ago
Delta
Tue, Feb 24 - Tue, Mar 10
LIM
Lima
IDA
Idaho Falls
$911 Roundtrip, found 3 days ago
$911
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Feb 24 from Lima to Idaho Falls, returning Tue, Mar 10, priced at $911 found 3 days ago
Delta
Thu, Feb 12 - Fri, Feb 27
LIM
Lima
IDA
Idaho Falls
$924 Roundtrip, found 3 days ago
$924
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Feb 12 from Lima to Idaho Falls, returning Fri, Feb 27, priced at $924 found 3 days ago
LATAM Airlines Group
Tue, Jan 13 - Mon, Jan 26
LIM
Lima
IDA
Idaho Falls
$985 Roundtrip, found 3 days ago
$985
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Tue, Jan 13 from Lima to Idaho Falls, returning Mon, Jan 26, priced at $985 found 3 days ago
American Airlines
Mon, Dec 15 - Tue, Dec 30
LIM
Lima
IDA
Idaho Falls
$1,222 Roundtrip, found 3 days ago
$1,222
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Dec 15 from Lima to Idaho Falls, returning Tue, Dec 30, priced at $1,222 found 3 days ago

Alternative airports near Idaho Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Idaho Falls Regional IDA. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $1,151
IDA
Idaho Falls Regional
CheapestClosest
Average driving time to city center5 min
Flights from $1,151

Frequently asked questions

How much does a flight from Jorge Chavez Intl. Airport (LIM) to Idaho Falls Regional Airport (IDA) cost?
Secure a cheap one-way flight from $543 or cheap return flight from $873 from Jorge Chavez Intl. Airport (LIM) to Idaho Falls Regional Airport (IDA) 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 Jorge Chavez Intl. Airport (LIM) to Idaho Falls Regional Airport (IDA)?
The cheapest month to fly from LIM to IDA is February, when there's less demand. Off-peak months are often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Jorge Chavez Intl. Airport (LIM) to Idaho Falls Regional Airport (IDA)?
To find the cheapest airline flying from LIM to IDA, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Jorge Chavez Intl. Airport (LIM) to Idaho Falls Regional Airport (IDA)?
There are no daily direct flights from Jorge Chavez Intl. Airport (LIM) to Idaho Falls Regional Airport (IDA). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from LIM to IDA?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Jorge Chavez Intl. Airport (LIM) to Idaho Falls Regional Airport (IDA)?
To arrive at Idaho Falls Regional Airport (IDA) on schedule, pick a flight that leaves Jorge Chavez Intl. Airport (LIM) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Jorge Chavez Intl. Airport (LIM) to Idaho Falls Regional Airport (IDA) last-minute?
Holding off until just before your trip to book a ticket from LIM to IDA often results in higher prices. While it's possible to find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open to maximize your chances of getting a bargain.
Is it cheaper to book a LIM to IDA flight and hotel package?
You can save money by securing a LIM to IDA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your preferred accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Jorge Chavez Intl. Airport (LIM) to Idaho Falls Regional Airport (IDA)?
Generally, it's possible to cancel or reschedule your LIM to IDA flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Jorge Chávez Intl.
Destination airport
Idaho Falls Regional
Roundtrip price
$872
Distance
4424 mi

Book with confidence

Lima to Idaho Falls Flights

The cheapest times to fly from Lima to Idaho Falls

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

 

The best time to book a flight from Lima to Idaho Falls

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

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 Lima to Idaho Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $543 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 Lima to Idaho Falls 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 Lima to Idaho Falls 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.

 

Lima to Idaho Falls Flights

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*Available to One Key members.