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Idaho Falls

$131+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — IDA
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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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 21, 2026.

This CheapOair deal was found by Cheapflights users on 2/18. 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.
Wed 3/186:00 am
SMF
-
IDA
1 stop10h 19m
Alaska Airlines
Wed 3/255:59 pm
IDA
-
SMF
1 stop4h 47m
Alaska Airlines
Deal found 2/18$291
This Expedia deal was found by Cheapflights users on 2/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/11:04 pm
SMF
-
IDA
2 stops8h 48m
Alaska Airlines
Wed 4/86:00 am
IDA
-
SMF
1 stop6h 17m
Alaska Airlines
Deal found 2/19$319
This CheapOair deal was found by Cheapflights users on 2/19. 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 3/107:49 pm
SMF
-
IDA
1 stop19h 54m
Alaska Airlines
Tue 3/175:20 pm
IDA
-
SMF
1 stop5h 04m
Alaska Airlines
Deal found 2/19$321
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:43 am
SMF
-
IDA
1 stop5h 31m
Multiple Airlines
Fri 4/310:06 pm
IDA
-
SMF
1 stop12h 28m
Multiple Airlines
Deal found 2/20$337
This Delta deal was found by Cheapflights users on 2/18. 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.
Thu 3/55:30 am
SMF
-
IDA
1 stop5h 52m
Delta
Mon 3/96:55 pm
IDA
-
SMF
1 stop5h 47m
Delta
Deal found 2/18$360
This CheapOair deal was found by Cheapflights users on 2/18. 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 6/166:00 am
SMF
-
IDA
1 stop8h 40m
Alaska Airlines
Mon 6/226:00 am
IDA
-
SMF
1 stop5h 04m
Alaska Airlines
Deal found 2/18$366
This Alaska Airlines deal was found by Cheapflights users on 2/18. 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 26m
Alaska Airlines
Sat 6/134:14 pm
IDA
-
SMF
1 stop4h 12m
Alaska Airlines
Deal found 2/18$380
This Delta deal was found by Cheapflights users on 2/20. 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.
Sat 6/65:45 pm
SMF
-
IDA
1 stop3h 57m
Delta
Sat 6/136:10 am
IDA
-
SMF
1 stop3h 38m
Delta
Deal found 2/20$382

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 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$285
(United Airlines)

One-way from

$131
(Delta)

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 ($23 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 21, 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

Wed 3/18

6:00 am-5:19 pm

1 stop10h 19m

Idaho Falls Fanning Field

Wed 3/25

5:59 pm-9:46 pm

1 stop4h 47m

$291

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Tue 3/10

7:49 pm-4:43 pm

1 stop19h 54m

Idaho Falls Fanning Field

Tue 3/17

5:20 pm-9:24 pm

1 stop5h 04m

$321

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Thu 3/5

5:30 am-12:22 pm

1 stop5h 52m

Idaho Falls Fanning Field

Mon 3/9

6:55 pm-11:42 pm

1 stop5h 47m

$360

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Tue 6/16

6:00 am-3:40 pm

1 stop8h 40m

Idaho Falls Fanning Field

Mon 6/22

6:00 am-10:04 am

1 stop5h 04m

$366

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Wed 6/17

8:00 am-3:40 pm

1 stop6h 40m

Idaho Falls Fanning Field

Mon 6/22

6:00 am-10:04 am

1 stop5h 04m

$366

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Sat 6/6

7:00 am-3:26 pm

1 stop7h 26m

Idaho Falls Fanning Field

Sat 6/13

4:14 pm-7:26 pm

1 stop4h 12m

$380

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Sun 3/22

6:00 am-10:52 pm

1 stop15h 52m

Idaho Falls Fanning Field

Sun 3/29

6:00 am-11:17 am

1 stop6h 17m

$387

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Wed 5/27

6:00 am-10:47 am

1 stop3h 47m

$131

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Wed 3/18

5:00 am-1:30 pm

1 stop7h 30m

$146

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Wed 5/27

8:09 pm-10:53 pm

2 stops25h 44m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 17 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 21, 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
11,918 reviews

Entertainment

7.0

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

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
11,918 reviews
Alaska Airlines
8.0
Very good
11,918 reviews

Entertainment

7.0

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

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
8,228 reviews
Alaska Airlines
8.0
Very good
11,918 reviews

Entertainment

7.0

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

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
2,835 reviews
Alaska Airlines
8.0
Very good
11,918 reviews

Entertainment

7.0

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

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
9,335 reviews
Alaska Airlines
8.0
Very good
11,918 reviews

Entertainment

7.0

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

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 $360, Alaska Airlines can have you in Idaho Falls from Sacramento in 5h 52m. 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 $169. Other airlines that can offer you cheap pricing are Alaska Airlines, from $260, and United Airlines, from $310. Users have found that Delta is 59% 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

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Top 3 airlines flying from Sacramento to Idaho Falls

Discover the top 3 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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$169Average$350FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$260Average$450FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$310Average$370FlexibilityNo cancel feeOn-time69%

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