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Idaho Falls

$173+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — IDA
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 December 23, 2025.

This Delta deal was found by Cheapflights users on 12/21. 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.
Mon 12/295:30 amSMF - IDA
1 stop5h 57mDelta
Fri 1/25:55 amIDA - SMF
1 stop4h 14mDelta
Deal found 12/21$421
This Delta deal was found by Cheapflights users on 12/21. 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.
Mon 12/295:30 amSMF - IDA
1 stop5h 57mDelta
Mon 12/296:57 pmIDA - SMF
1 stop5h 58mDelta
Deal found 12/21$490
This Delta deal was found by Cheapflights users on 12/21. 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 12/314:55 pmSMF - IDA
1 stop4h 57mDelta
Fri 1/25:55 amIDA - SMF
1 stop4h 14mDelta
Deal found 12/21$540
This Delta deal was found by Cheapflights users on 12/22. 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 12/244:55 pmSMF - IDA
1 stop4h 57mDelta
Sun 12/285:55 amIDA - SMF
1 stop4h 14mDelta
Deal found 12/22$546
This United Airlines deal was found by Cheapflights users on 12/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:35 amSMF - IDA
1 stop5h 47mUnited Airlines
Fri 12/264:05 pmIDA - SMF
1 stop7h 43mUnited Airlines
Deal found 12/21$571
This Delta deal was found by Cheapflights users on 12/21. 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 12/275:30 amSMF - IDA
1 stop5h 57mDelta
Fri 1/25:55 amIDA - SMF
1 stop4h 14mDelta
Deal found 12/21$591
This Delta deal was found by Cheapflights users on 12/21. 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 12/264:55 pmSMF - IDA
1 stop4h 57mDelta
Sun 12/285:55 amIDA - SMF
1 stop4h 14mDelta
Deal found 12/21$596
This Delta deal was found by Cheapflights users on 12/21. 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 12/304:55 pmSMF - IDA
1 stop4h 57mDelta
Fri 1/25:55 amIDA - SMF
1 stop4h 14mDelta
Deal found 12/21$625
This Delta deal was found by Cheapflights users on 12/21. 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 12/275:30 amSMF - IDA
1 stop5h 57mDelta
Sun 12/285:55 amIDA - SMF
1 stop4h 14mDelta
Deal found 12/21$641
This Delta deal was found by Cheapflights users on 12/21. 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.
Sun 12/286:00 amSMF - IDA
2 stops29h 27mDelta
Fri 1/25:55 amIDA - SMF
1 stop4h 14mDelta
Deal found 12/21$651
This United Airlines deal was found by Cheapflights users on 12/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amSMF - IDA
2 stops14h 14mUnited Airlines
Fri 1/24:05 pmIDA - SMF
1 stop6h 03mUnited Airlines
Deal found 12/21$699

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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$238
(American Airlines)

One-way from

$173
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$563
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. 25% potential increase in price ($143 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 December 2025
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 December 23, 2025.
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 1/20

4:24 pm-10:36 pm

1 stop5h 12m

Idaho Falls Fanning Field

Tue 1/27

7:20 am-12:15 pm

1 stop5h 55m

$238

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Sat 2/28

1:17 pm-11:36 pm

1 stop9h 19m

Idaho Falls Fanning Field

Tue 3/3

5:20 pm-11:56 pm

1 stop7h 36m

$280

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Sat 2/28

1:17 pm-11:36 pm

1 stop9h 19m

Idaho Falls Fanning Field

Wed 3/4

5:20 pm-11:56 pm

1 stop7h 36m

$280

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Thu 1/15

5:30 am-12:34 pm

1 stop6h 04m

Idaho Falls Fanning Field

Thu 1/15

6:35 pm-11:15 pm

1 stop5h 40m

$328

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Tue 1/20

3:00 pm-6:18 pm

2 stops26h 18m

Idaho Falls Fanning Field

Tue 1/27

9:00 am-10:58 pm

2 stops14h 58m

$345

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Fri 5/8

5:04 pm-10:40 pm

1 stop4h 36m

$173

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Mon 1/5

4:23 pm-10:21 pm

1 stop4h 58m

$256

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Tue 1/6

5:06 pm-12:07 am

1 stop6h 01m

$269

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Mon 1/5

5:38 pm-12:07 am

2 stops29h 29m

$373

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Fri 5/8

9:10 am-3:31 pm

3 stops29h 21m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 12 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sacramento-Idaho Falls flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $85). Flying from Sacramento to Idaho Falls in December is currently the most expensive (average of $309). 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.

What is the cheapest time of day to fly from SMF to IDA?

Find hourly flight availability from Sacramento to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 41% on flights from Sacramento to Idaho Falls by exploring options for tickets in the evening.

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 December 23, 2025.
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
11,517 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,517 reviews
Alaska Airlines
8.0
Very good
11,517 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,015 reviews
Alaska Airlines
8.0
Very good
11,517 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,820 reviews
Alaska Airlines
8.0
Very good
11,517 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,109 reviews
Alaska Airlines
8.0
Very good
11,517 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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 $238, American Airlines can have you in Idaho Falls from Sacramento in 5h 12m. 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 $240, and Alaska Airlines, from $295. 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 $85). Flying from Sacramento to Idaho Falls in December is currently the most expensive (average of $309). 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?

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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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$120Average$418FlexibilityNo cancel feeOn-time85%
DeltaCheapest$240Average$368FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$295Average$525FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$310Average$396FlexibilityNo cancel feeOn-time69%

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