$120 Cheap Flights from Idaho Falls (IDA) to Sacramento (SMF)

View $120 flight on Mon, Nov 3, 2025Opens in a new window

Popular airlines from Idaho Falls Regional Airport (IDA) to Sacramento Intl. Airport (SMF)

Cheap Flights from Idaho Falls to Sacramento (IDA-SMF)

Prices were available within the past 7 days and start at $120 for one-way flights and $239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bargain Flight
Wed, Sep 17 - Tue, Sep 23
IDA
Idaho Falls
SMF
Sacramento
$239 Roundtrip, found 1 day ago
$239
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Wed, Sep 17 from Idaho Falls to Sacramento, returning Tue, Sep 23, priced at $239 found 1 day ago
Alaska Airlines
Thu, Oct 16 - Wed, Oct 22
IDA
Idaho Falls
SMF
Sacramento
$240 Roundtrip, found 4 hours ago
$240
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Thu, Oct 16 from Idaho Falls to Sacramento, returning Wed, Oct 22, priced at $240 found 4 hours ago
United
Mon, Aug 25 - Sun, Aug 31
IDA
Idaho Falls
SMF
Sacramento
$241 Roundtrip, found 1 day ago
$241
Roundtrip
found 1 day ago
Select United flight, departing Mon, Aug 25 from Idaho Falls to Sacramento, returning Sun, Aug 31, priced at $241 found 1 day ago
Delta
Wed, Sep 10 - Tue, Sep 23
IDA
Idaho Falls
SMF
Sacramento
$241 Roundtrip, found 6 hours ago
$241
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Sep 10 from Idaho Falls to Sacramento, returning Tue, Sep 23, priced at $241 found 6 hours ago
American Airlines
Tue, Oct 28 - Wed, Oct 29
IDA
Idaho Falls
SMF
Sacramento
$241 Roundtrip, found 1 day ago
$241
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 28 from Idaho Falls to Sacramento, returning Wed, Oct 29, priced at $241 found 1 day ago
Alaska Airlines
Tue, Nov 4 - Tue, Nov 11
IDA
Idaho Falls
SMF
Sacramento
$242 Roundtrip, found 1 day ago
$242
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Nov 4 from Idaho Falls to Sacramento, returning Tue, Nov 11, priced at $242 found 1 day ago
Alaska Airlines
Wed, Sep 17 - Tue, Sep 23
IDA
Idaho Falls
SMF
Sacramento
$244 Roundtrip, found 1 day ago
$244
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Sep 17 from Idaho Falls to Sacramento, returning Tue, Sep 23, priced at $244 found 1 day ago
United
Thu, Aug 28 - Mon, Sep 1
IDA
Idaho Falls
SMF
Sacramento
$251 Roundtrip, found 3 hours ago
$251
Roundtrip
found 3 hours ago
Select United flight, departing Thu, Aug 28 from Idaho Falls to Sacramento, returning Mon, Sep 1, priced at $251 found 3 hours ago
American Airlines
Mon, Dec 8 - Mon, Dec 15
IDA
Idaho Falls
SMF
Sacramento
$252 Roundtrip, found 1 day ago
$252
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Dec 8 from Idaho Falls to Sacramento, returning Mon, Dec 15, priced at $252 found 1 day ago
Alaska Airlines
Tue, Sep 16 - Fri, Sep 19
IDA
Idaho Falls
SMF
Sacramento
$262 Roundtrip, found 5 hours ago
$262
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Tue, Sep 16 from Idaho Falls to Sacramento, returning Fri, Sep 19, priced at $262 found 5 hours ago

Find the cheapest month to fly from Idaho Falls (IDA) to Sacramento (SMF)

February is typically the cheapest month to fly

From $220 - $723 per traveler.

Graph displaying average flight prices per month

Alternative airports near Sacramento

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

Select flight to Sacramento Intl. SMF. Cheapest option available. Average driving time to city center is 15 minutes. Flights from $271
SMF
Sacramento Intl.
Cheapest
Average driving time to city center15 min
Flights from $271
Flights from Idaho Falls (IDA) to Sacramento (SMF)
Origin airport
Idaho Falls Regional
Destination airport
Sacramento Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$238
Distance
596 mi

Idaho Falls to Sacramento Flights

The cheapest times to fly from Idaho Falls to Sacramento

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

 

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

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

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 Idaho Falls to Sacramento in 2025. You can also book with separate airlines for your outbound and return journeys, from $120 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 Idaho Falls to Sacramento 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 Idaho Falls to Sacramento 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 Idaho Falls Regional Airport (IDA) to Sacramento Intl. Airport (SMF) cost?
Lock in a cheap one-way flight from $120 or cheap return flight from $239 from Idaho Falls Regional Airport (IDA) to Sacramento Intl. Airport (SMF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Idaho Falls Regional Airport (IDA) to Sacramento Intl. Airport (SMF)?
Planning your getaway for September is a good way to save, as it's the cheapest month for flights between IDA and SMF. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Idaho Falls Regional Airport (IDA) to Sacramento Intl. Airport (SMF)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IDA to SMF flight.
How many flights per day from Idaho Falls Regional Airport (IDA) to Sacramento Intl. Airport (SMF)?
There are no daily direct flights available from Idaho Falls Regional Airport (IDA) to Sacramento Intl. Airport (SMF). 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 IDA to SMF?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, carrier 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 Idaho Falls Regional Airport (IDA) to Sacramento Intl. Airport (SMF)?
To touch down at Sacramento Intl. Airport (SMF) on schedule, book a flight that leaves Idaho Falls Regional Airport (IDA) 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 Idaho Falls Regional Airport (IDA) to Sacramento Intl. Airport (SMF) last-minute?
Holding off until just before your trip to book your flight from IDA to SMF often results in higher prices. While it's possible to find some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of snagging a bargain.
Is it cheaper to book an IDA to SMF flight and hotel package?
You'll typically save money by booking an IDA to SMF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your ideal flights and accommodations, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Idaho Falls Regional Airport (IDA) to Sacramento Intl. Airport (SMF)?
If you reserved your IDA to SMF flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.