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Cheap flights from Sacramento to Idaho Falls from $230

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 4/18. 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.
Multiple Airlines Logo
5:10 pm - 4:08 pm
SMF
-
IDA
21h 58m
1 stop
Multiple Airlines Logo
10:56 pm - 4:15 pm
IDA
-
SMF
18h 19m
1 stop
$305Multiple Airlines
jue., jun. 18 - lun., jun. 22
Alaska Airlines Logo
5:04 pm - 10:40 pm
SMF
-
IDA
4h 36m
1 stop
Alaska Airlines Logo
6:00 am - 11:58 am
IDA
-
SMF
6h 58m
1 stop
$339Alaska Airlines
mar., abr. 28 - sáb., may. 2
Alaska Airlines Logo
8:00 am - 3:29 pm
SMF
-
IDA
6h 29m
1 stop
Alaska Airlines Logo
6:00 am - 11:58 am
IDA
-
SMF
6h 58m
1 stop
$364Alaska Airlines
mar., abr. 28 - sáb., may. 2
Alaska Airlines Logo
7:00 am - 3:26 pm
SMF
-
IDA
7h 26m
1 stop
Alaska Airlines Logo
6:00 am - 11:50 am
IDA
-
SMF
6h 50m
1 stop
$374Alaska Airlines
jue., may. 14 - mié., may. 20
Alaska Airlines Logo
7:00 am - 10:40 pm
SMF
-
IDA
14h 40m
2 stops
Alaska Airlines Logo
6:00 am - 11:58 am
IDA
-
SMF
6h 58m
1 stop
$378Alaska Airlines
mar., abr. 28 - sáb., may. 2
Delta Logo
5:30 am - 10:47 am
SMF
-
IDA
4h 17m
1 stop
Delta Logo
6:54 pm - 11:33 pm
IDA
-
SMF
5h 39m
1 stop
$380Delta
mar., may. 26 - mar., jun. 2
Alaska Airlines Logo
8:20 pm - 1:17 pm
SMF
-
IDA
15h 57m
2 stops
Alaska Airlines Logo
4:03 pm - 7:26 pm
IDA
-
SMF
4h 23m
1 stop
$386Alaska Airlines
mar., may. 26 - mar., jun. 2
Multiple Airlines Logo
8:08 pm - 4:08 pm
SMF
-
IDA
19h 00m
2 stops
Multiple Airlines Logo
10:56 pm - 4:15 pm
IDA
-
SMF
18h 19m
1 stop
$392Multiple Airlines
jue., jun. 18 - lun., jun. 22
Alaska Airlines Logo
7:00 am - 3:26 pm
SMF
-
IDA
7h 26m
1 stop
Alaska Airlines Logo
4:03 pm - 11:56 pm
IDA
-
SMF
8h 53m
2 stops
$407Alaska Airlines
sáb., may. 16 - sáb., may. 23
Alaska Airlines Logo
7:00 am - 3:26 pm
SMF
-
IDA
7h 26m
1 stop
Alaska Airlines Logo
1:54 pm - 10:58 pm
IDA
-
SMF
10h 04m
2 stops
$408Alaska Airlines
jue., may. 14 - mié., may. 20

United Airlines flights from Sacramento to Idaho Falls

Our best United Airlines deals on Sacramento to Idaho Falls flight tickets
United Airlines
Aug 6
SMF5:00 amSacramento Intl
7h 25m
1 stop
IDA1:25 pmIdaho Falls Fanning Field
Aug 10
IDA2:30 pmIdaho Falls Fanning Field
7h 42m
1 stop
SMF9:12 pmSacramento Intl
$420
United Airlines
Jul 30
SMF5:00 amSacramento Intl
7h 25m
1 stop
IDA1:25 pmIdaho Falls Fanning Field
Aug 4
IDA2:30 pmIdaho Falls Fanning Field
7h 42m
1 stop
SMF9:12 pmSacramento Intl
$484
United Airlines
Apr 12
SMF5:00 amSacramento Intl
7h 24m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
Apr 16
IDA5:20 pmIdaho Falls Fanning Field
6h 01m
1 stop
SMF10:21 pmSacramento Intl
$500

Alaska Airlines flights from Sacramento to Idaho Falls

Our best Alaska Airlines deals on Sacramento to Idaho Falls flight tickets
Alaska Airlines
Apr 28
SMF5:04 pmSacramento Intl
4h 36m
1 stop
IDA10:40 pmIdaho Falls Fanning Field
May 2
IDA6:00 amIdaho Falls Fanning Field
6h 58m
1 stop
SMF11:58 amSacramento Intl
$339
Alaska Airlines
Apr 28
SMF8:00 amSacramento Intl
6h 29m
1 stop
IDA3:29 pmIdaho Falls Fanning Field
May 2
IDA6:00 amIdaho Falls Fanning Field
6h 58m
1 stop
SMF11:58 amSacramento Intl
$364
Alaska Airlines
May 14
SMF7:00 amSacramento Intl
7h 26m
1 stop
IDA3:26 pmIdaho Falls Fanning Field
May 20
IDA6:00 amIdaho Falls Fanning Field
6h 50m
1 stop
SMF11:50 amSacramento Intl
$374

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 abril 1, 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

Price

Cheapest round-trip

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

jue. 6/18

5:10 pm-4:08 pm

1 stop21h 58m

Idaho Falls Fanning Field

lun. 6/22

10:56 pm-4:15 pm

1 stop18h 19m

$305

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

mar. 4/28

5:04 pm-10:40 pm

1 stop4h 36m

Idaho Falls Fanning Field

sáb. 5/2

6:00 am-11:58 am

1 stop6h 58m

$339

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

mar. 4/28

8:00 am-3:29 pm

1 stop6h 29m

Idaho Falls Fanning Field

sáb. 5/2

6:00 am-11:58 am

1 stop6h 58m

$364

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

jue. 5/14

7:00 am-3:26 pm

1 stop7h 26m

Idaho Falls Fanning Field

mié. 5/20

6:00 am-11:50 am

1 stop6h 50m

$374

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

mar. 4/28

7:00 am-10:40 pm

2 stops14h 40m

Idaho Falls Fanning Field

sáb. 5/2

6:00 am-11:58 am

1 stop6h 58m

$378
Quickest round-trip

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

mar. 5/26

5:30 am-10:47 am

1 stop4h 17m

Idaho Falls Fanning Field

mar. 6/2

6:54 pm-11:33 pm

1 stop5h 39m

$380

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

mar. 5/26

8:20 pm-1:17 pm

2 stops15h 57m

Idaho Falls Fanning Field

mar. 6/2

4:03 pm-7:26 pm

1 stop4h 23m

$386

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

jue. 6/18

8:08 pm-4:08 pm

2 stops19h 00m

Idaho Falls Fanning Field

lun. 6/22

10:56 pm-4:15 pm

1 stop18h 19m

$392

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

sáb. 5/16

7:00 am-3:26 pm

1 stop7h 26m

Idaho Falls Fanning Field

sáb. 5/23

4:03 pm-11:56 pm

2 stops8h 53m

$407

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

jue. 5/14

7:00 am-3:26 pm

1 stop7h 26m

Idaho Falls Fanning Field

mié. 5/20

1:54 pm-10:58 pm

2 stops10h 04m

$408

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 August, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $281.

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

As of April 2026, prices for Sacramento to Idaho Falls flights are approximately 13% 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

Fastest flight time

4h 17m

Direct flights

None
The fastest flight from Sacramento to Idaho Falls takes 4h 17m
There are no direct flights from Sacramento to Idaho Falls. There are no popular flight routes from Sacramento to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Sacramento to Idaho Falls

  • 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 17m 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
DeltaPriceFrom $189Free CancellationRating
7.9
8,367 reviews
Search Delta flights
Alaska AirlinesPriceFrom $260Free CancellationRating
7.9
12,146 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $310Free CancellationRating
7.4
9,529 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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