$186 Cheap Flights from Santa Fe (SAF) to Idaho Falls (IDA)

View $186 flight on Tue, Feb 3, 2026Opens in a new window

Popular airlines from Santa Fe Municipal Airport (SAF) to Idaho Falls Regional Airport (IDA)

Cheap Flights from Santa Fe to Idaho Falls (SAF-IDA)

Prices were available within the past 7 days and start at $186 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Santa Fe (SAF) to Idaho Falls (IDA)
Origin airport
Santa Fe Municipal
Destination airport
Idaho Falls Regional
Distance
631 mi

Santa Fe to Idaho Falls Flights

The cheapest times to fly from Santa Fe 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 Santa Fe to Idaho Falls are during the month of . You can find some of the cheapest flights from Santa Fe to Idaho Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Santa Fe to Idaho Falls

Sunday is one of the best days to book for cheap flights from Santa Fe 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 Santa Fe 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 Santa Fe to Idaho Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $186 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 Santa Fe 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 Santa Fe 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.

 

Frequently asked questions

How much does a flight from Santa Fe Municipal Airport (SAF) to Idaho Falls Regional Airport (IDA) cost?
Get a cheap one-way flight from $186 or cheap return flight from Santa Fe Municipal Airport (SAF) 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 Santa Fe Municipal Airport (SAF) to Idaho Falls Regional Airport (IDA)?
Traveling in is a good way to save, as it's the cheapest month for flights between SAF and IDA. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Santa Fe Municipal Airport (SAF) to Idaho Falls Regional Airport (IDA)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SAF to IDA flight.
How many flights per day from Santa Fe Municipal Airport (SAF) to Idaho Falls Regional Airport (IDA)?
There are no daily nonstop flights departing from Santa Fe Municipal Airport (SAF) to Idaho Falls Regional Airport (IDA). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from SAF to IDA?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Santa Fe Municipal Airport (SAF) to Idaho Falls Regional Airport (IDA)?
To arrive at Idaho Falls Regional Airport (IDA) on time, book a flight that leaves Santa Fe Municipal Airport (SAF) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Santa Fe Municipal Airport (SAF) to Idaho Falls Regional Airport (IDA) last-minute?
Booking your plane ticket from SAF to IDA just before your journey 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 SAF to IDA flight and hotel package?
Compared with arranging flights and hotels separately, booking a SAF to IDA flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place takes the hassle out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Santa Fe Municipal Airport (SAF) to Idaho Falls Regional Airport (IDA)?
In most instances, you can reschedule or cancel your SAF to IDA flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like further details, go to our Customer Service portal.

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*Available to One Key members.