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$164 Cheap Flights from Idaho Falls (IDA) to Sacramento (SMF)

View $164 flight on Thu, Feb 11, 2027Opens in a new window

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

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

Prices were available within the past 7 days and start at $164 for one-way flights and $321 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Nov 18 - Wed, Dec 2
IDA
Idaho Falls
SMF
Sacramento
$321 Roundtrip, found 1 day ago
$321
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Nov 18 from Idaho Falls to Sacramento, returning Wed, Dec 2, priced at $321 found 1 day ago
Bargain Flight
Thu, Feb 11 - Tue, Feb 16
IDA
Idaho Falls
SMF
Sacramento
$336 Roundtrip, found 1 day ago
$336
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Thu, Feb 11 from Idaho Falls to Sacramento, returning Tue, Feb 16, priced at $336 found 1 day ago
United
Tue, Oct 27 - Tue, Nov 3
IDA
Idaho Falls
SMF
Sacramento
$341 Roundtrip, found 2 hours ago
$341
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Oct 27 from Idaho Falls to Sacramento, returning Tue, Nov 3, priced at $341 found 2 hours ago
Delta
Tue, Oct 27 - Mon, Nov 9
IDA
Idaho Falls
SMF
Sacramento
$341 Roundtrip, found 2 hours ago
$341
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Oct 27 from Idaho Falls to Sacramento, returning Mon, Nov 9, priced at $341 found 2 hours ago
Bargain Flight
Thu, Nov 19 - Thu, Nov 26
IDA
Idaho Falls
SMF
Sacramento
$346 Roundtrip, found 16 hours ago
$346
Roundtrip
found 16 hours ago
Select Bargain Flight flight, departing Thu, Nov 19 from Idaho Falls to Sacramento, returning Thu, Nov 26, priced at $346 found 16 hours ago
Delta
Tue, Oct 27 - Mon, Nov 9
IDA
Idaho Falls
SMF
Sacramento
$346 Roundtrip, found 2 hours ago
$346
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Oct 27 from Idaho Falls to Sacramento, returning Mon, Nov 9, priced at $346 found 2 hours ago
Alaska Airlines
Tue, Oct 27 - Mon, Nov 9
IDA
Idaho Falls
SMF
Sacramento
$351 Roundtrip, found 2 hours ago
$351
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, Oct 27 from Idaho Falls to Sacramento, returning Mon, Nov 9, priced at $351 found 2 hours ago
American Airlines
Thu, May 13 - Tue, May 18
IDA
Idaho Falls
SMF
Sacramento
$356 Roundtrip, found 1 day ago
$356
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, May 13 from Idaho Falls to Sacramento, returning Tue, May 18, priced at $356 found 1 day ago
Alaska Airlines
Tue, Oct 27 - Mon, Nov 9
IDA
Idaho Falls
SMF
Sacramento
$356 Roundtrip, found 2 hours ago
$356
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, Oct 27 from Idaho Falls to Sacramento, returning Mon, Nov 9, priced at $356 found 2 hours ago
Alaska Airlines
Tue, Oct 27 - Mon, Nov 9
IDA
Idaho Falls
SMF
Sacramento
$361 Roundtrip, found 2 hours ago
$361
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, Oct 27 from Idaho Falls to Sacramento, returning Mon, Nov 9, priced at $361 found 2 hours ago

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 $451
SMF
Sacramento Intl.
Cheapest
Average driving time to city center15 min
Flights from $451

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

February is typically the cheapest month to fly

From $238 - $431 per traveler.

What you need to know for your flight from Idaho Falls Regional to Sacramento Intl.

Idaho Falls (IDA) to Sacramento (SMF) at a glance

Experience a range of options for flights from Idaho Falls (IDA) to Sacramento (SMF) on this domestic short-haul route. Explore various airlines and compare their offerings to identify the itinerary that aligns best with your budget and travel plans. Whether you're seeking cheap flights from Idaho Falls or simply want to discover Sacramento's renowned attractions and neighborhoods, you'll find essential flight details for your journey from Idaho Falls Regional Airport to Sacramento International Airport.

  • Fastest flight duration: around 3h 15m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 600 miles (970 km)
  • Flights per week: around 10 departures on average
  • Typical fares (one-way): economy tickets often range from $120–$380, depending on seasonality and how far ahead you book

Flights from Idaho Falls Regional Airport (IDA) to Sacramento International Airport (SMF)

According to recent traveler bookings, here are the top airlines favored for one-stop flights from Idaho Falls to Sacramento. Common layover options include Salt Lake City International Airport (SLC) with a 1 hour and 15-minute stop, Denver International Airport (DEN) also with a 1 hour and 15-minute layover, and Seattle-Tacoma International Airport (SEA) featuring a longer 2 hour and 15-minute break. These choices allow you to balance cost, total travel time, and cabin class to create the best travel itinerary for your needs.

  • Delta: As a leading full-service airline, Delta provides convenient one-stop flights with one-way ticket prices generally falling between $120 and $430. It represents around 53% of departures on this route, featuring an in-flight duration of 3 hours and 15 minutes, totaling approximately 5 hours and 30 minutes including a layover.
  • United: This full-service carrier, United, offers one-stop travel with typical one-way fares ranging from $130 to $370. It accounts for about 23% of the departures on this route, with a flight time of 3 hours and 15 minutes, resulting in a total journey duration of roughly 5 hours and 30 minutes when factoring in a layover.
  • Alaska Airlines: Known for its full-service offerings, Alaska Airlines provides one-stop flights with one-way fares usually between $120 and $405. This airline makes up approximately 17% of departures on this route, with an in-air time of 3 hours and 15 minutes and a total travel time of around 5 hours and 30 minutes, including layover time.
  • American Airlines: As another full-service option, American Airlines features one-stop service with one-way fares that typically range from $155 to $325. It represents about 6% of the flight departures on this route, with a flight duration of 3 hours and 15 minutes and a total journey time of roughly 5 hours and 30 minutes when a layover is included.

Travelers flying from Idaho Falls to Sacramento have the option to upgrade to first-class service with Delta on this route for a more luxurious experience.

Best time to fly from Idaho Falls (IDA) to Sacramento (SMF)

The most popular months for travelers flying from Idaho Falls to Sacramento are January, February, and April, when peak temperatures in Sacramento reach up to 59.7°F in April. If you prefer quieter travel, consider June, the least busy time to visit with temperatures around 74.5°F and typically the lowest average one-way fare (around $191). Flight availability peaks in August, September, and December, with approximately 11 flights per week, making it easier to find convenient departure times. March, July, and November have the fewest flights, with approximately 9 flights per week.

  • Cheapest time to fly: June usually offers good deals with average one-way fare around $191, roughly 17% cheaper than the yearly average.
  • Another budget-friendly time to fly: September typically offers an average one-way fare of around $209.
  • Most flight options: August, September, and December have the highest number of flights from Idaho Falls to Sacramento, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January48.6°F (9.2°C)Moderately High10$229
February50.5°F (10.3°C)Moderately High10$226
March53.6°F (12.0°C)Average9$217
April59.7°F (15.4°C)Moderately High10$239
May66.6°F (19.2°C)Average10$230
June74.5°F (23.6°C)Moderately Low10$191
July77.5°F (25.3°C)Moderately Low9$291
August76.8°F (24.9°C)Average11$236
September74.5°F (23.6°C)Average11$209
October66.4°F (19.1°C)Average10$257
November54.9°F (12.7°C)Moderately Low9$218
December48.4°F (9.1°C)Average11$232

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Idaho Falls (IDA) to Sacramento (SMF)

  • Idaho Falls to Sacramento (IDA-SAC): Sacramento Executive Airport (SAC) lies approximately 13 miles from Sacramento International Airport (SMF).
  • Pocatello to Sacramento (PIH-SMF): Pocatello Regional Airport (PIH) is located about 50 miles from Idaho Falls Regional Airport (IDA).

How to find the best prices for flights from Idaho Falls (IDA) to Sacramento (SMF)

Getting some of the best deals on flights from Idaho Falls to Sacramento is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Morning departures from 5 AM to 12 PM often offer lower prices and are also the most popular flight times. Additionally, flying on Saturday generally provides cheaper rates, though Thursday remains the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Sacramento International Airport from Idaho Falls Regional Airport

Sacramento welcomes travelers from Idaho Falls with a range of transport options based on price, convenience, and proximity. Here's how to reach Sacramento efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Sacramento, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Sacramento International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sacramento International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Sacramento International Airport, Sacramento Valley Station, a train station, is about 9 miles away, while 7th & Richards/Township 9 Station, a metro station, is located approximately 8.6 miles from the airport.

Frequently asked questions

How much does a flight from Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.) cost?
You can find cheap one-way flights from $164 and cheap return flights from $321 Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.) with Expedia. One-way flights typically cost between $176 and $869, and return flights often range between $343 and $1181. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.)?
January is the cheapest month to fly from Idaho Falls (IDA) to Sacramento (SMF), with average return fares around $327. This is about 17% lower than the average price throughout the year, as travel demand typically decreases after the holiday season. Other budget-friendly months to consider are February and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.)?
Enter IDA to SMF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.)?
Delta is one of the cheapest airlines offering connecting flights from Idaho Falls, ID (IDA) to Sacramento, CA (SMF), with round-trip tickets starting from around $696 with a layover in Salt Lake City Intl. (SLC). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.)?
To find a cheap flight from Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.)?
The ideal time to fly from Idaho Falls, ID (IDA) to Sacramento, CA (SMF) is in January or February. These months are the cheapest, with average return flight prices around $327. This is a great opportunity to enjoy Sacramento's mild winter weather while taking advantage of lower airfare.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.)?
The earliest flight from Idaho Falls Regional Airport (IDA) to Sacramento International Airport (SMF) usually departs at around 5:00 AM. This seasonal service is offered by United and Alaska Airlines, making it a convenient option for early risers looking to maximize their time in Sacramento. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.)?
The most popular departure times for flights from Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.) are in the early morning, from 6am to 9am. About 35% of passengers prefer this time window. Many major carriers, including Alaska Airlines and Delta Airlines, offer flights during this window. This timing is favored as it lets you arrive in Sacramento with plenty of time to enjoy the day.
How long does it take to fly from Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.)?
Flights from IDA to SMF with one stop typically take around 5 hours 50 minutes, covering approximately 597 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.)?
You can fly first class between IDA and SMF. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.) flight with Expedia?
It's easy to earn miles on a Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sacramento from Idaho Falls Regional (IDA)?
If you're planning to travel to Sacramento from Idaho Falls Regional (IDA), you can fly into Sacramento Intl. (SMF) Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Denver Intl. (DEN), Salt Lake City Intl. (SLC) before reaching Sacramento. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.) at the last minute?
Typically, booking a last minute flight from Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.) flight and hotel package?
Securing a Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.) Sacramento Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.)?
If you booked your Idaho Falls, ID (IDA-Idaho Falls Regional) to Sacramento, CA (SMF-Sacramento Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Idaho Falls Regional
Destination airport
Sacramento Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$320
Distance
596 mi

Book with confidence

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 November. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $164 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.

 

Idaho Falls to Sacramento Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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