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Cheap flights from Sacramento to Idaho Falls from $171

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sacramento to Idaho Falls departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Sacramento to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:00 am - 1:30 pmSMF-IDA
7h 30m1 stop
United Airlines Logo
2:40 pm - 9:16 pmIDA-SMF
7h 36m1 stop
$274United Airlines
Find Deal
Thu, Feb 26 - Sun, Mar 1
Alaska Airlines Logo
7:29 pm - 4:27 pmSMF-IDA
19h 58m1 stop
Alaska Airlines Logo
5:07 pm - 11:59 pmIDA-SMF
7h 52m1 stop
$320Alaska Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Alaska Airlines Logo
7:00 am - 11:59 pmSMF-IDA
15h 59m1 stop
Alaska Airlines Logo
5:07 pm - 11:59 pmIDA-SMF
7h 52m1 stop
$330Alaska Airlines
Find Deal
Sun, Dec 7 - Tue, Dec 9
United Airlines Logo
5:00 am - 1:34 pmSMF-IDA
7h 34m1 stop
United Airlines Logo
2:35 pm - 8:51 pmIDA-SMF
7h 16m1 stop
$331United Airlines
Find Deal
Tue, Mar 17 - Thu, Mar 19
Multiple Airlines Logo
2:13 pm - 2:55 pmSMF-IDA
23h 42m2 stops
Multiple Airlines Logo
9:43 pm - 12:33 pmIDA-SMF
15h 50m1 stop
$332Multiple Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
Alaska Airlines Logo
5:00 pm - 10:35 pmSMF-IDA
4h 35m1 stop
Alaska Airlines Logo
6:15 am - 10:03 amIDA-SMF
4h 48m1 stop
$333Alaska Airlines
Find Deal
Mon, May 4 - Fri, May 8
American Airlines Logo
4:20 pm - 10:34 pmSMF-IDA
5h 14m1 stop
American Airlines Logo
7:10 am - 12:07 pmIDA-SMF
5h 57m1 stop
$395American Airlines
Find Deal
Sun, Nov 23 - Mon, Nov 24
Delta Logo
5:11 pm - 10:19 pmSMF-IDA
4h 08m1 stop
Delta Logo
6:00 am - 9:00 amIDA-SMF
4h 00m1 stop
$440Delta
Find Deal
Fri, Nov 21 - Fri, Nov 28
American Airlines Logo
4:20 pm - 10:34 pmSMF-IDA
5h 14m1 stop
American Airlines Logo
7:10 am - 10:37 pmIDA-SMF
16h 27m2 stops
$498American Airlines
Find Deal
Sun, Nov 23 - Mon, Nov 24
Delta Logo
5:11 pm - 10:19 pmSMF-IDA
4h 08m1 stop
Delta Logo
6:00 am - 9:00 amIDA-SMF
4h 00m1 stop
$525Delta
Find Deal
Fri, Nov 21 - Fri, Nov 28

Alaska Airlines flights from Sacramento to Idaho Falls

Our best Alaska Airlines deals on Sacramento to Idaho Falls flight tickets
Alaska Airlines
Dec 4
SMF7:29 pmSacramento Intl
19h 58m
1 stop
IDA4:27 pmIdaho Falls Fanning Field
Dec 11
IDA5:07 pmIdaho Falls Fanning Field
7h 52m
1 stop
SMF11:59 pmSacramento Intl
$320
Find similar
Alaska Airlines
Dec 7
SMF7:00 amSacramento Intl
15h 59m
1 stop
IDA11:59 pmIdaho Falls Fanning Field
Dec 9
IDA5:07 pmIdaho Falls Fanning Field
7h 52m
1 stop
SMF11:59 pmSacramento Intl
$330
Find similar
Alaska Airlines
May 4
SMF5:00 pmSacramento Intl
4h 35m
1 stop
IDA10:35 pmIdaho Falls Fanning Field
May 8
IDA6:15 amIdaho Falls Fanning Field
4h 48m
1 stop
SMF10:03 amSacramento Intl
$333
Find similar

Delta flights from Sacramento to Idaho Falls

Our best Delta deals on Sacramento to Idaho Falls flight tickets
Delta
Nov 21
SMF5:11 pmSacramento Intl
4h 08m
1 stop
IDA10:19 pmIdaho Falls Fanning Field
Nov 28
IDA6:00 amIdaho Falls Fanning Field
4h 00m
1 stop
SMF9:00 amSacramento Intl
$440
Find similar
Delta
Nov 21
SMF5:11 pmSacramento Intl
4h 08m
1 stop
IDA10:19 pmIdaho Falls Fanning Field
Nov 28
IDA6:00 amIdaho Falls Fanning Field
4h 00m
1 stop
SMF9:00 amSacramento Intl
$525
Find similar
Delta
Nov 22
SMF5:10 pmSacramento Intl
4h 23m
1 stop
IDA10:33 pmIdaho Falls Fanning Field
Nov 28
IDA6:00 amIdaho Falls Fanning Field
4h 00m
1 stop
SMF9:00 amSacramento Intl
$539
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
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

Price

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Thu 2/26

5:00 am-1:30 pm

1 stop7h 30m

Idaho Falls Fanning Field

Sun 3/1

2:40 pm-9:16 pm

1 stop7h 36m

$274

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Thu 12/4

7:29 pm-4:27 pm

1 stop19h 58m

Idaho Falls Fanning Field

Thu 12/11

5:07 pm-11:59 pm

1 stop7h 52m

$320

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Sun 12/7

7:00 am-11:59 pm

1 stop15h 59m

Idaho Falls Fanning Field

Tue 12/9

5:07 pm-11:59 pm

1 stop7h 52m

$330

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Tue 3/17

5:00 am-1:34 pm

1 stop7h 34m

Idaho Falls Fanning Field

Thu 3/19

2:35 pm-8:51 pm

1 stop7h 16m

$331

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Thu 11/20

2:13 pm-2:55 pm

2 stops23h 42m

Idaho Falls Fanning Field

Mon 11/24

9:43 pm-12:33 pm

1 stop15h 50m

$332

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Mon 5/4

5:00 pm-10:35 pm

1 stop4h 35m

Idaho Falls Fanning Field

Fri 5/8

6:15 am-10:03 am

1 stop4h 48m

$333

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Sun 11/23

4:20 pm-10:34 pm

1 stop5h 14m

Idaho Falls Fanning Field

Mon 11/24

7:10 am-12:07 pm

1 stop5h 57m

$395

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Fri 11/21

5:11 pm-10:19 pm

1 stop4h 08m

Idaho Falls Fanning Field

Fri 11/28

6:00 am-9:00 am

1 stop4h 00m

$440

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Sun 11/23

4:20 pm-10:34 pm

1 stop5h 14m

Idaho Falls Fanning Field

Mon 11/24

7:10 am-10:37 pm

2 stops16h 27m

$498

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Fri 11/21

5:11 pm-10:19 pm

1 stop4h 08m

Idaho Falls Fanning Field

Fri 11/28

6:00 am-9:00 am

1 stop4h 00m

$525

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Sacramento to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of August, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $308.

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Saturday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $382. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Sunday is $572.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the morning. Flights from Sacramento to Idaho Falls during this time can be as low as $460. Try not to purchase tickets at noon because they tend to be around $537. Of course, these prices can vary depending on the time of year and what airport you fly to.

How have Sacramento to Idaho Falls flight prices changed over time?

As of November 2025, prices for Sacramento to Idaho Falls flights are approximately 17% cheaper when compared to flights at the same time last year.

When to book flights from Sacramento to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Sacramento to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sacramento to Idaho Falls (SMF to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sacramento to Idaho Falls

Direct flights

None
There are no direct flights from Sacramento to Idaho Falls. There are no popular flight routes from Sacramento to Idaho Falls.
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  • How far is Sacramento Intl to Idaho Falls Fanning Field by plane?

    A flight from Sacramento Intl to Idaho Falls Fanning Field will travel around 596.6 mi. Typically, this will take 4h 08m by plane in normal conditions.

  • When did momondo last update prices for flights from Sacramento Intl Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Sacramento Intl Airport to Idaho Falls Fanning Field Airport refresh daily.

  • How many operators does momondo search for flights from Sacramento Intl Airport to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Sacramento Intl Airport to Idaho Falls Fanning Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sacramento Intl Airport to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents required for your trip to Idaho Falls Fanning Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho Falls Fanning Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Sacramento to Idaho Falls?

Best airlines flying from Sacramento to Idaho Falls

Compare and see reviews for airlines that fly from Sacramento to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $120Free CancellationRating
7.8
2,804 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $240Free CancellationRating
7.9
8,004 reviews
Search Delta flights
Alaska AirlinesPriceFrom $288Free CancellationRating
8.0
11,243 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $310Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights

Traveling to a place near Idaho Falls?

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

Why use momondo?

Why should I use momondo to find a flight deal from Sacramento to Idaho Falls?

Finding the right flight to Idaho Falls from Sacramento is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho Falls quick and easy, saving you time and money.

Can I find flights from Sacramento to Idaho Falls with flexible booking policies on momondo?

Yes. All flights to Idaho Falls from Sacramento on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Sacramento to Idaho Falls?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sacramento to Idaho Falls.

I’m not ready to book a flight from Sacramento to Idaho Falls right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sacramento to Idaho Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho Falls and let you know when they change.

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