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Cheap flights from Sacramento to Idaho Falls from $161

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 12/25. 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.
Alaska Airlines Logo
6:00 am - 11:36 pm
SMF
-
IDA
16h 36m1 stop
Alaska Airlines Logo
5:20 pm - 11:56 pm
IDA
-
SMF
7h 36m1 stop
$280Alaska Airlines
Sun, Mar 1 - Wed, Mar 4
United Airlines Logo
5:00 am - 1:30 pm
SMF
-
IDA
7h 30m1 stop
United Airlines Logo
4:19 pm - 9:03 pm
IDA
-
SMF
5h 44m1 stop
$304United Airlines
Thu, Jan 15 - Thu, Jan 15
United Airlines Logo
5:00 am - 1:30 pm
SMF
-
IDA
7h 30m1 stop
United Airlines Logo
4:19 pm - 9:03 pm
IDA
-
SMF
5h 44m1 stop
$329United Airlines
Thu, Jan 15 - Thu, Jan 15
Alaska Airlines Logo
7:04 pm - 4:43 pm
SMF
-
IDA
20h 39m2 stops
Alaska Airlines Logo
8:00 am - 2:00 pm
IDA
-
SMF
7h 00m1 stop
$331Alaska Airlines
Sun, Mar 1 - Wed, Mar 4
Delta Logo
5:00 pm - 10:14 pm
SMF
-
IDA
4h 14m1 stop
Delta Logo
6:10 am - 8:48 am
IDA
-
SMF
3h 38m1 stop
$349Delta
Fri, Jun 5 - Sun, Jun 7
Alaska Airlines Logo
7:04 pm - 4:43 pm
SMF
-
IDA
20h 39m2 stops
Alaska Airlines Logo
8:00 am - 11:43 pm
IDA
-
SMF
16h 43m2 stops
$384Alaska Airlines
Sun, Mar 1 - Wed, Mar 4
United Airlines Logo
5:00 am - 1:30 pm
SMF
-
IDA
7h 30m1 stop
United Airlines Logo
4:05 pm - 10:48 pm
IDA
-
SMF
7h 43m1 stop
$522United Airlines
Wed, Dec 24 - Sun, Dec 28
Alaska Airlines Logo
2:55 pm - 2:27 pm
SMF
-
IDA
22h 32m2 stops
Alaska Airlines Logo
6:00 am - 9:57 am
IDA
-
SMF
4h 57m1 stop
$528Alaska Airlines
Fri, Jun 5 - Sun, Jun 7
United Airlines Logo
6:00 am - 3:24 pm
SMF
-
IDA
32h 24m2 stops
United Airlines Logo
4:05 pm - 10:48 pm
IDA
-
SMF
7h 43m1 stop
$591United Airlines
Wed, Dec 24 - Sun, Dec 28
Alaska Airlines Logo
6:37 am - 2:27 pm
SMF
-
IDA
6h 50m2 stops
Alaska Airlines Logo
4:00 pm - 11:37 pm
IDA
-
SMF
8h 37m2 stops
$639Alaska Airlines
Fri, Jun 5 - Sun, Jun 7

United Airlines flights from Sacramento to Idaho Falls

Our best United Airlines deals on Sacramento to Idaho Falls flight tickets
United Airlines
Jan 15
SMF5:00 amSacramento Intl
7h 30m
1 stop
IDA1:30 pmIdaho Falls Fanning Field
Jan 15
IDA4:19 pmIdaho Falls Fanning Field
5h 44m
1 stop
SMF9:03 pmSacramento Intl
$304
Find similar
United Airlines
Jan 15
SMF5:00 amSacramento Intl
7h 30m
1 stop
IDA1:30 pmIdaho Falls Fanning Field
Jan 15
IDA4:19 pmIdaho Falls Fanning Field
5h 44m
1 stop
SMF9:03 pmSacramento Intl
$329
Find similar
United Airlines
Dec 24
SMF5:00 amSacramento Intl
7h 30m
1 stop
IDA1:30 pmIdaho Falls Fanning Field
Dec 28
IDA4:05 pmIdaho Falls Fanning Field
7h 43m
1 stop
SMF10:48 pmSacramento Intl
$522
Find similar

Delta flights from Sacramento to Idaho Falls

Our best Delta deals on Sacramento to Idaho Falls flight tickets
Delta
Jun 5
SMF5:00 pmSacramento Intl
4h 14m
1 stop
IDA10:14 pmIdaho Falls Fanning Field
Jun 7
IDA6:10 amIdaho Falls Fanning Field
3h 38m
1 stop
SMF8:48 amSacramento Intl
$349
Find similar
Delta
Dec 15
SMF5:15 pmSacramento Intl
4h 06m
1 stop
IDA10:21 pmIdaho Falls Fanning Field
Jan 15
IDA5:25 amIdaho Falls Fanning Field
4h 30m
1 stop
SMF8:55 amSacramento Intl
$419
Find similar
Delta
Dec 15
SMF1:30 pmSacramento Intl
3h 56m
1 stop
IDA6:26 pmIdaho Falls Fanning Field
Jan 15
IDA5:25 amIdaho Falls Fanning Field
4h 30m
1 stop
SMF8:55 amSacramento Intl
$564
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 December 11, 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

Sun 3/1

6:00 am-11:36 pm

1 stop16h 36m

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

5:00 am-1:30 pm

1 stop7h 30m

Idaho Falls Fanning Field

Thu 1/15

4:19 pm-9:03 pm

1 stop5h 44m

$304

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Thu 1/15

5:00 am-1:30 pm

1 stop7h 30m

Idaho Falls Fanning Field

Thu 1/15

4:19 pm-9:03 pm

1 stop5h 44m

$329

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Sun 3/1

7:04 pm-4:43 pm

2 stops20h 39m

Idaho Falls Fanning Field

Wed 3/4

8:00 am-2:00 pm

1 stop7h 00m

$331

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Fri 6/5

5:00 pm-10:14 pm

1 stop4h 14m

Idaho Falls Fanning Field

Sun 6/7

6:10 am-8:48 am

1 stop3h 38m

$349

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Sun 3/1

7:04 pm-4:43 pm

2 stops20h 39m

Idaho Falls Fanning Field

Wed 3/4

8:00 am-11:43 pm

2 stops16h 43m

$384

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Wed 12/24

5:00 am-1:30 pm

1 stop7h 30m

Idaho Falls Fanning Field

Sun 12/28

4:05 pm-10:48 pm

1 stop7h 43m

$522

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Fri 6/5

2:55 pm-2:27 pm

2 stops22h 32m

Idaho Falls Fanning Field

Sun 6/7

6:00 am-9:57 am

1 stop4h 57m

$528

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Wed 12/24

6:00 am-3:24 pm

2 stops32h 24m

Idaho Falls Fanning Field

Sun 12/28

4:05 pm-10:48 pm

1 stop7h 43m

$591

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Fri 6/5

6:37 am-2:27 pm

2 stops6h 50m

Idaho Falls Fanning Field

Sun 6/7

4:00 pm-11:37 pm

2 stops8h 37m

$639

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Sacramento and Idaho Falls?

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of April, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $294.

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 December 2025, prices for Sacramento to Idaho Falls flights are approximately 46% more expensive 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

Fastest flight time

7h 24m

Direct flights

None
The fastest flight from Sacramento to Idaho Falls takes 7h 24m
There are no direct flights from Sacramento to Idaho Falls. There are no popular flight routes from Sacramento to Idaho Falls.
Search flight deals

  • 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 7h 24m 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
2,818 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $240Free CancellationRating
7.9
8,008 reviews
Search Delta flights
Alaska AirlinesPriceFrom $295Free CancellationRating
8.0
11,429 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $310Free CancellationRating
7.4
9,095 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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