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Idaho Falls

$134+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — IDA
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
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 4, 2026.

This CheapOair deal was found by Cheapflights users on 2/2. 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 3/48:30 am
SMF
-
IDA
1 stop7h 13m
Alaska Airlines
Sat 3/75:20 pm
IDA
-
SMF
1 stop4h 54m
Alaska Airlines
Deal found 2/2$217
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 2/288:45 am
SMF
-
IDA
1 stop6h 45m
United Airlines
Sat 3/72:35 pm
IDA
-
SMF
1 stop7h 16m
United Airlines
Deal found 2/1$257
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 3/48:30 am
SMF
-
IDA
1 stop7h 13m
Alaska Airlines
Wed 3/115:20 pm
IDA
-
SMF
1 stop7h 36m
Alaska Airlines
Deal found 2/2$268
This Expedia deal was found by Cheapflights users on 2/3. 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.
Fri 3/65:09 pm
SMF
-
IDA
1 stop5h 27m
Alaska Airlines
Mon 3/95:20 pm
IDA
-
SMF
1 stop4h 54m
Alaska Airlines
Deal found 2/3$285
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 2/245:00 am
SMF
-
IDA
1 stop7h 30m
United Airlines
Tue 3/32:40 pm
IDA
-
SMF
1 stop7h 36m
United Airlines
Deal found 2/3$287
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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.
Thu 8/66:29 pm
SMF
-
IDA
1 stop4h 30m
Alaska Airlines
Tue 8/114:17 pm
IDA
-
SMF
1 stop4h 09m
Alaska Airlines
Deal found 2/3$290
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 7/175:00 am
SMF
-
IDA
1 stop7h 24m
United Airlines
Tue 7/212:31 pm
IDA
-
SMF
1 stop7h 40m
United Airlines
Deal found 2/2$305
This CheapOair deal was found by Cheapflights users on 2/4. 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.
Thu 4/305:04 pm
SMF
-
IDA
1 stop4h 36m
Alaska Airlines
Tue 5/56:00 am
IDA
-
SMF
1 stop6h 58m
Alaska Airlines
Deal found 2/4$319
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 9/45:00 pm
SMF
-
IDA
1 stop4h 39m
Alaska Airlines
Mon 9/144:00 pm
IDA
-
SMF
1 stop4h 08m
Alaska Airlines
Deal found 2/2$334

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 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(CheapOair)

Popular in

November

Cheapest in

January

Average price

$356
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
Highest demand for flights based on searches. 24% potential increase in price ($137 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 4, 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 3/4

7:08 am-11:36 pm

2 stops15h 28m

Idaho Falls Fanning Field

Sat 3/7

5:20 pm-9:14 pm

1 stop4h 54m

$265

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Wed 3/4

8:30 am-4:43 pm

1 stop7h 13m

Idaho Falls Fanning Field

Wed 3/11

5:20 pm-11:56 pm

1 stop7h 36m

$268

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Tue 2/24

5:00 am-1:30 pm

1 stop7h 30m

Idaho Falls Fanning Field

Tue 3/3

2:40 pm-9:16 pm

1 stop7h 36m

$287

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Fri 7/17

5:00 am-1:24 pm

1 stop7h 24m

Idaho Falls Fanning Field

Tue 7/21

2:31 pm-9:11 pm

1 stop7h 40m

$305

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Sat 6/6

7:00 am-3:31 pm

1 stop7h 31m

Idaho Falls Fanning Field

Sat 6/13

4:17 pm-7:26 pm

1 stop4h 09m

$349

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Sat 5/23

5:00 am-1:24 pm

1 stop7h 24m

Idaho Falls Fanning Field

Sat 5/30

6:03 pm-10:14 pm

1 stop5h 11m

$349

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Thu 2/26

5:30 am-12:22 pm

1 stop5h 52m

Idaho Falls Fanning Field

Sun 3/1

5:25 am-8:59 am

1 stop4h 34m

$351

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Fri 6/26

5:00 am-1:24 pm

1 stop7h 24m

Idaho Falls Fanning Field

Fri 7/10

6:03 pm-10:14 pm

1 stop5h 11m

$366

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Thu 4/30

11:51 am-3:27 pm

2 stops26h 36m

$134

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Thu 4/30

5:00 am-1:25 pm

1 stop7h 25m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

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 $85). 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.

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 4, 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
11,839 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Crew

8.5

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
11,839 reviews
Alaska Airlines
8.0
Very good
11,839 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Crew

8.5

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
8,146 reviews
Alaska Airlines
8.0
Very good
11,839 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Crew

8.5

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
2,831 reviews
Alaska Airlines
8.0
Very good
11,839 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Crew

8.5

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
9,236 reviews
Alaska Airlines
8.0
Very good
11,839 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Crew

8.5

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 $287, Alaska Airlines can have you in Idaho Falls from Sacramento in 7h 30m. 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 $85). 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 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 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$120Average$396FlexibilityNo cancel feeOn-time85%
DeltaCheapest$169Average$352FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$260Average$525FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$310Average$396FlexibilityNo cancel feeOn-time69%

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