HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho Falls

$161+ Cheap flights from Sacramento to Idaho Falls (SMF - IDA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — IDA
Mar 17 — Mar 241
Tue 3/17
Tue 3/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sacramento to Idaho Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Sacramento to Idaho Falls

Cheapest flights from Sacramento to Idaho Falls
Explore the most affordable flight options available from Sacramento to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 15, 2026.

This Delta deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:14 pm
SMF
-
IDA
1 stop4h 26m
Delta
Tue 4/216:58 pm
IDA
-
SMF
1 stop5h 32m
Delta
Deal found 2/13$261
This CheapOair deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:00 am
SMF
-
IDA
1 stop9h 19m
Alaska Airlines
Tue 4/214:59 pm
IDA
-
SMF
2 stops17h 03m
Alaska Airlines
Deal found 2/13$302
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:49 pm
SMF
-
IDA
1 stop19h 54m
Alaska Airlines
Tue 3/105:20 pm
IDA
-
SMF
1 stop7h 36m
Alaska Airlines
Deal found 2/12$336
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:30 am
SMF
-
IDA
1 stop5h 57m
Delta
Sun 3/226:55 pm
IDA
-
SMF
1 stop5h 47m
Delta
Deal found 2/11$339
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:15 pm
SMF
-
IDA
1 stop4h 06m
Delta
Tue 3/106:55 pm
IDA
-
SMF
1 stop5h 47m
Delta
Deal found 2/11$340
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/289:48 am
SMF
-
IDA
1 stop5h 55m
Alaska Airlines
Tue 3/38:00 am
IDA
-
SMF
1 stop7h 00m
Alaska Airlines
Deal found 2/12$371
This Alaska Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:00 am
SMF
-
IDA
1 stop7h 31m
Alaska Airlines
Sat 6/134:14 pm
IDA
-
SMF
1 stop4h 12m
Alaska Airlines
Deal found 2/13$380

Find flight deals from Sacramento to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$261
(Alaska Airlines)

One-way from

$161
(American Airlines)

Popular in

November

Cheapest in

January

Average price

$396
Provider with most accurate pricing for Sacramento Intl-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sacramento Intl-Idaho Falls Fanning Field flights.
Search Deals
From Sacramento Intl to Idaho Falls Fanning Field
Search Deals
One-way flight from Sacramento Intl to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($166 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sacramento to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 15, 2026.
Use the filters below to find and compare flights from Sacramento to Idaho Falls that are best for you.

Fly from

Sacramento

Fly to

Idaho Falls

Route

Depart

Return

Price

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Tue 4/14

5:14 pm-10:40 pm

1 stop4h 26m

Idaho Falls Fanning Field

Tue 4/21

6:58 pm-11:30 pm

1 stop5h 32m

$261

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Tue 4/14

6:00 am-4:19 pm

1 stop9h 19m

Idaho Falls Fanning Field

Tue 4/21

4:59 pm-9:02 am

2 stops17h 03m

$302

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Fri 3/6

1:17 pm-11:36 pm

1 stop9h 19m

Idaho Falls Fanning Field

Tue 3/10

5:20 pm-11:56 pm

1 stop7h 36m

$336

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Wed 3/18

5:30 am-12:27 pm

1 stop5h 57m

Idaho Falls Fanning Field

Sun 3/22

6:55 pm-11:42 pm

1 stop5h 47m

$339

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Fri 3/6

5:15 pm-10:21 pm

1 stop4h 06m

Idaho Falls Fanning Field

Tue 3/10

6:55 pm-11:42 pm

1 stop5h 47m

$340

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Sat 2/28

9:48 am-4:43 pm

1 stop5h 55m

Idaho Falls Fanning Field

Tue 3/3

8:00 am-2:00 pm

1 stop7h 00m

$371

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Tue 3/3

4:21 pm-11:24 pm

1 stop6h 03m

$161

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Thu 6/18

12:28 pm-4:08 pm

1 stop26h 40m

$220

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Thu 6/18

8:13 am-1:22 pm

1 stop4h 09m

$255

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Tue 3/3

12:47 pm-11:36 pm

2 stops9h 49m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Showing 1-10 of 11 results
1
2

Compare providers for flights from Sacramento to Idaho Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sacramento to Idaho Falls in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sacramento-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sacramento-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sacramento-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sacramento-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sacramento-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sacramento to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Sacramento with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sacramento to Idaho Falls

What is the cheapest month to book a flight from Sacramento to Idaho Falls?

Currently, August is the cheapest month in which you can book a flight from Sacramento to Idaho Falls (average of $84). Flying from Sacramento to Idaho Falls in December is currently the most expensive (average of $307). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Sacramento to Idaho Falls?

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated February 15, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Sacramento to Idaho Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,885 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,885 reviews
Alaska Airlines
8.0
Very good
11,885 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,205 reviews
Alaska Airlines
8.0
Very good
11,885 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,833 reviews
Alaska Airlines
8.0
Very good
11,885 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,296 reviews
Alaska Airlines
8.0
Very good
11,885 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Sacramento to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Sacramento to Idaho Falls?

    For as low as $261, Delta can have you in Idaho Falls from Sacramento in 4h 26m. There are 596 mi between Sacramento and Idaho Falls. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Sacramento to Idaho Falls round-trip?

    Cheapflights users have booked flights from Sacramento to Idaho Falls round-trip from $120. Other airlines that can offer you cheap pricing are Delta, from $169, and Alaska Airlines, from $260. Users have found that Hawaiian Airlines is 71% cheaper than the other options available to this destination.

  • Can I find deals for flights from Sacramento to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Sacramento to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sacramento to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sacramento to Idaho Falls.

  • Can I find deals for business class flights from Sacramento to Idaho Falls?

    Yes. Cheapflights offers flight deals from Sacramento to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sacramento to Idaho Falls?

    Currently, August is the cheapest month in which you can book a flight from Sacramento to Idaho Falls (average of $84). Flying from Sacramento to Idaho Falls in December is currently the most expensive (average of $307). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sacramento to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Spokane flights
Los Angeles to Boise flights
Los Angeles to Jackson flights
Santa Ana to Boise flights
Burbank to Boise flights
San Francisco to Boise flights
San Francisco to Spokane flights
San Jose to Boise flights
San Diego to Spokane flights
San Francisco to Jackson flights
Ontario to Boise flights
Sacramento to Boise flights
San Diego to Boise flights
Los Angeles to Hailey flights
Oakland to Boise flights
Sacramento to Spokane flights
Santa Ana to Spokane flights
Ontario to Jackson flights
Ontario to Spokane flights
Las Vegas to Boise flights
San Francisco to Hailey flights
San Diego to Jackson flights
Oakland to Spokane flights
Las Vegas to Spokane flights
San Jose to Spokane flights
Long Beach to Boise flights
Burbank to Spokane flights
Los Angeles to Idaho Falls flights
Santa Ana to Jackson flights
Reno to Spokane flights
Palm Springs to Boise flights
Burbank to Jackson flights
Medford to Boise flights
San Francisco to Idaho Falls flights
San Jose to Jackson flights
Fresno to Boise flights
San Diego to Hailey flights
Ontario to Pocatello flights
Ontario to Idaho Falls flights
Santa Ana to Idaho Falls flights
Reno to Boise flights
Fresno to Spokane flights
Medford to Idaho Falls flights
Sacramento to Jackson flights
Ontario to Hailey flights
San Diego to Idaho Falls flights
Santa Ana to Pocatello flights
Las Vegas to Jackson flights
San Jose to Idaho Falls flights
Long Beach to Jackson flights

Top 4 airlines flying from Sacramento to Idaho Falls

Discover the top 4 airlines that operate flights from Sacramento to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$120Average$396FlexibilityNo cancel feeOn-time85%
DeltaCheapest$169Average$350FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$260Average$525FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$310Average$396FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.