$196+ Cheap flights from Sacramento to Idaho Falls (SMF - IDA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — IDA
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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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
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Best
Last-minute
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Cheapest flights from Sacramento to Idaho FallsExplore 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 September 18, 2026.
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 September 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:23 pm -
1 stop16h 35m
Mon 9/286:21 pm -
1 stop14h 28m
Deal found 9/13![Multiple Airlines logo]()
$365
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/248:03 am -
1 stop4h 12m
Thu 12/243:55 pm -
1 stop4h 47m
Deal found 9/17![Alaska Airlines logo]()
$380
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/248:03 am -
1 stop4h 12m
Tue 12/293:55 pm -
1 stop4h 47m
Deal found 9/15![Alaska Airlines logo]()
$386
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 10/248:03 am -
1 stop4h 18m
Wed 10/283:57 pm -
1 stop4h 34m
Deal found 9/16![Alaska Airlines logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 11/69:28 am -
2 stops26h 48m
Mon 11/96:04 am -
1 stop5h 31m
Deal found 9/16![Alaska Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 9/16. 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 12/235:05 am -
1 stop7h 23m
Tue 12/294:20 pm -
1 stop7h 26m
Deal found 9/16![United Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:00 am -
1 stop7h 24m
Thu 10/154:05 pm -
1 stop6h 54m
Deal found 9/13![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/35:00 am -
1 stop7h 24m
Wed 10/74:05 pm -
1 stop6h 54m
Deal found 9/16![United Airlines logo]()
$416
Best flights from Sacramento to Idaho FallsDiscover carefully curated flight deals from Sacramento to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Sacramento to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 11/611:28 am -
1 stop24h 48m
Mon 11/96:04 am -
1 stop5h 31m
Deal found 9/16![Alaska Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 9/16. 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 12/235:05 am -
1 stop7h 23m
Tue 12/294:20 pm -
1 stop7h 26m
Deal found 9/16![United Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 9/16. 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 9/289:17 am -
2 stops8h 00m
Mon 10/51:05 pm -
1 stop6h 14m
Deal found 9/16![Delta logo]()
$446
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 10/248:03 am -
1 stop4h 18m
Wed 10/283:57 pm -
1 stop4h 34m
Deal found 9/15![Alaska Airlines logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 9/285:11 pm -
1 stop4h 45m
Fri 10/23:57 pm -
1 stop4h 41m
Deal found 9/13![Alaska Airlines logo]()
$441
Last-minute flights from Sacramento to Idaho FallsDiscover last-minute flight deals from Sacramento to Idaho Falls. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Sacramento to Idaho Falls. Data last updated September 18, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:23 pm -
1 stop16h 35m
Mon 9/286:21 pm -
1 stop14h 28m
Deal found 9/13![Multiple Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 9/16. 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 9/281:31 pm -
1 stop3h 46m
Mon 10/51:05 pm -
1 stop6h 14m
Deal found 9/16![Delta logo]()
$441
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/35:00 am -
1 stop7h 24m
Wed 10/74:05 pm -
1 stop6h 54m
Deal found 9/16![United Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:00 am -
1 stop7h 24m
Thu 10/154:05 pm -
1 stop6h 54m
Deal found 9/13![United Airlines logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 10/248:03 am -
1 stop4h 18m
Wed 10/283:57 pm -
1 stop4h 34m
Deal found 9/16![Alaska Airlines logo]()
$387
One-way flights from Sacramento to Idaho FallsSearch for one-way flight options from Sacramento to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
Search for one-way flight options from Sacramento to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:11 pm -
1 stop4h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Alaska Airlines logo]()
$196
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:11 pm -
1 stop4h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Alaska Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Thu 9/246:23 pm -
1 stop16h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 9/14. 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 9/289:17 am -
2 stops8h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$285
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 9/249:00 am -
1 stop5h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![United Airlines logo]()
$494
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 9/248:08 am -
2 stops6h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Alaska Airlines logo]()
$615
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sun 9/271:15 am -
3 stops37h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$647
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 September 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $380 (Priceline) |
One-way from | $196 (Priceline) |
Popular in | March |
Cheapest in | August |
Average price | $659 |
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 7,457,451 searches. Data last updated September 18, 2026.
Use the filters below to find and compare flights from Sacramento to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SacramentoIdaho Falls
SMF Sacramento Intl - IDA Idaho Falls Fanning Field
SMFIDA
Sacramento Intl
Sat 9/26
5:11 pm-10:56 pm
1 stop4h 45m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$256
SacramentoIdaho Falls
SMF Sacramento Intl - IDA Idaho Falls Fanning Field
SMFIDA
Sacramento Intl
Thu 9/24
6:23 pm-11:58 am
1 stop16h 35m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$270
SacramentoIdaho Falls
SMF Sacramento Intl - IDA Idaho Falls Fanning Field
SMFIDA
Sacramento Intl
Mon 9/28
9:17 am-6:17 pm
2 stops8h 00m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$285
SacramentoIdaho Falls
SMF Sacramento Intl - IDA Idaho Falls Fanning Field
SMFIDA
Sacramento Intl
Fri 11/6
11:28 am-1:16 pm
1 stop24h 48m
Idaho Falls Fanning Field
Mon 11/9
6:04 am-10:35 am
1 stop5h 31m
$387
SacramentoIdaho Falls
SMF Sacramento Intl - IDA Idaho Falls Fanning Field
SMFIDA
Sacramento Intl
Sat 10/24
8:03 am-1:21 pm
1 stop4h 18m
Idaho Falls Fanning Field
Wed 10/28
3:57 pm-7:31 pm
1 stop4h 34m
$387
SacramentoIdaho Falls
SMF Sacramento Intl - IDA Idaho Falls Fanning Field
SMFIDA
Sacramento Intl
Wed 12/23
5:05 am-1:28 pm
1 stop7h 23m
Idaho Falls Fanning Field
Tue 12/29
4:20 pm-10:46 pm
1 stop7h 26m
$400
SacramentoIdaho Falls
SMF Sacramento Intl - IDA Idaho Falls Fanning Field
SMFIDA
Sacramento Intl
Mon 9/28
5:11 pm-10:56 pm
1 stop4h 45m
Idaho Falls Fanning Field
Fri 10/2
3:57 pm-7:38 pm
1 stop4h 41m
$441
SacramentoIdaho Falls
SMF Sacramento Intl - IDA Idaho Falls Fanning Field
SMFIDA
Sacramento Intl
Mon 9/28
9:17 am-6:17 pm
2 stops8h 00m
Idaho Falls Fanning Field
Mon 10/5
1:05 pm-6:19 pm
1 stop6h 14m
$446
SacramentoIdaho Falls
SMF Sacramento Intl - IDA Idaho Falls Fanning Field
SMFIDA
Sacramento Intl
Thu 9/24
9:00 am-3:24 pm
1 stop5h 24m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$494
SacramentoIdaho Falls
SMF Sacramento Intl - IDA Idaho Falls Fanning Field
SMFIDA
Sacramento Intl
Thu 9/24
8:08 am-3:20 pm
2 stops6h 12m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$615
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
SMF-IDA
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
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 September 18, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines and Delta 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.
Overall
7.9
Comfort
7.8
Food
7.0
Crew
8.5
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
7.9
Comfort
7.8
Food
7.0
Crew
8.5
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
7.9
Comfort
7.8
Food
7.0
Crew
8.5
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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.
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsRexburg
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Complete your trip
Complete your trip to Idaho Falls by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to Idaho Falls
Explore flights to Idaho Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.
Sacramento and Idaho Falls flights
Browse other Sacramento and Idaho Falls flight options. Last updated on September 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Sacramento to Idaho Falls
Discover the top 2 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 7,457,451 searches. Data last updated September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$155 | Average$379 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$162 | Average$390 | FlexibilityNo cancel fee | On-time75% |