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Cheap flights from Sacramento to Idaho Falls from $186

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 8/25. 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
1 adult, Economy, 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
7:27 pm - 8:02 amSMF  Sacramento Intl-IDA Idaho Falls Fanning Field
35h 35m2 stops Los Angeles Phoenix Sky Harbor Intl
Multiple Airlines Logo
7:47 pm - 6:32 pmIDA  Idaho Falls Fanning Field-SMF Sacramento Intl
23h 45m1 stop Las Vegas Harry Reid Intl
$262Multiple Airlines
Wed, Nov 4 - Mon, Nov 9
Alaska Airlines Logo
8:03 am - 1:16 pmSMF  Sacramento Intl-IDA Idaho Falls Fanning Field
4h 13m1 stop Portland
Alaska Airlines Logo
1:53 pm - 6:00 pmIDA  Idaho Falls Fanning Field-SMF Sacramento Intl
5h 07m1 stop Seattle/Tacoma Intl
$321Alaska Airlines
Wed, Nov 4 - Mon, Nov 9
Multiple Airlines Logo
6:29 pm - 1:47 pmSMF  Sacramento Intl-IDA Idaho Falls Fanning Field
18h 18m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
4:08 pm - 5:34 pmIDA  Idaho Falls Fanning Field-SMF Sacramento Intl
50h 26m2 stops Phoenix-Mesa Gateway Los Angeles
$325Multiple Airlines
Sun, Aug 30 - Fri, Sep 4
Alaska Airlines Logo
8:23 am - 3:20 pmSMF  Sacramento Intl-IDA Idaho Falls Fanning Field
5h 57m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
1:58 pm - 5:55 pmIDA  Idaho Falls Fanning Field-SMF Sacramento Intl
4h 57m1 stop Seattle/Tacoma Intl
$331Alaska Airlines
Thu, Oct 22 - Tue, Oct 27
Multiple Airlines Logo
11:53 am - 9:12 amSMF  Sacramento Intl-IDA Idaho Falls Fanning Field
20h 19m2 stops Denver Intl Phoenix Sky Harbor Intl
Multiple Airlines Logo
9:33 pm - 5:33 pmIDA  Idaho Falls Fanning Field-SMF Sacramento Intl
21h 00m1 stop Las Vegas Harry Reid Intl
$340Multiple Airlines
Sat, Oct 3 - Mon, Oct 12
Alaska Airlines Logo
8:03 am - 1:21 pmSMF  Sacramento Intl-IDA Idaho Falls Fanning Field
4h 18m1 stop Portland
Alaska Airlines Logo
3:57 pm - 7:31 pmIDA  Idaho Falls Fanning Field-SMF Sacramento Intl
4h 34m1 stop Portland
$341Alaska Airlines
Mon, Oct 12 - Wed, Oct 14
United Airlines Logo
5:00 am - 1:28 pmSMF  Sacramento Intl-IDA Idaho Falls Fanning Field
7h 28m1 stop Denver Intl
United Airlines Logo
10:35 am - 5:40 pmIDA  Idaho Falls Fanning Field-SMF Sacramento Intl
8h 05m1 stop Denver Intl
$369United Airlines
Wed, Oct 28 - Sat, Oct 31
Delta Logo
2:17 pm - 10:10 pmSMF  Sacramento Intl-IDA Idaho Falls Fanning Field
6h 53m2 stops Los Angeles Salt Lake City
Delta Logo
1:11 pm - 7:37 pmIDA  Idaho Falls Fanning Field-SMF Sacramento Intl
7h 26m2 stops Salt Lake City Los Angeles
$370Delta
Wed, Nov 4 - Mon, Nov 9
United Airlines Logo
5:00 am - 1:29 pmSMF  Sacramento Intl-IDA Idaho Falls Fanning Field
7h 29m1 stop Denver Intl
United Airlines Logo
4:04 pm - 9:00 pmIDA  Idaho Falls Fanning Field-SMF Sacramento Intl
5h 56m1 stop Denver Intl
$371United Airlines
Thu, Aug 27 - Mon, Aug 31
Delta Logo
5:08 pm - 10:22 pmSMF  Sacramento Intl-IDA Idaho Falls Fanning Field
4h 14m1 stop Salt Lake City
Delta Logo
6:00 am - 8:47 amIDA  Idaho Falls Fanning Field-SMF Sacramento Intl
3h 47m1 stop Salt Lake City
$410Delta
Fri, Sep 11 - Tue, Sep 15

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Alaska Airlines flights from Sacramento to Idaho Falls

Our best Alaska Airlines deals on Sacramento to Idaho Falls flight tickets
Alaska Airlines
Nov 4
SMF8:03 amSacramento Intl
4h 13m
1 stop
IDA1:16 pmIdaho Falls Fanning Field
Nov 9
IDA1:53 pmIdaho Falls Fanning Field
5h 07m
1 stop
SMF6:00 pmSacramento Intl
$321
Alaska Airlines
Oct 22
SMF8:23 amSacramento Intl
5h 57m
1 stop
IDA3:20 pmIdaho Falls Fanning Field
Oct 27
IDA1:58 pmIdaho Falls Fanning Field
4h 57m
1 stop
SMF5:55 pmSacramento Intl
$331
Alaska Airlines
Oct 12
SMF8:03 amSacramento Intl
4h 18m
1 stop
IDA1:21 pmIdaho Falls Fanning Field
Oct 14
IDA3:57 pmIdaho Falls Fanning Field
4h 34m
1 stop
SMF7:31 pmSacramento Intl
$341

United Airlines flights from Sacramento to Idaho Falls

Our best United Airlines deals on Sacramento to Idaho Falls flight tickets
United Airlines
Aug 27
SMF5:00 amSacramento Intl
7h 29m
1 stop
IDA1:29 pmIdaho Falls Fanning Field
Aug 31
IDA4:04 pmIdaho Falls Fanning Field
5h 56m
1 stop
SMF9:00 pmSacramento Intl
$371
United Airlines
Sep 4
SMF5:00 amSacramento Intl
7h 29m
1 stop
IDA1:29 pmIdaho Falls Fanning Field
Sep 11
IDA4:04 pmIdaho Falls Fanning Field
5h 56m
1 stop
SMF9:00 pmSacramento Intl
$434
United Airlines
Sep 11
SMF5:00 amSacramento Intl
7h 29m
1 stop
IDA1:29 pmIdaho Falls Fanning Field
Sep 14
IDA4:04 pmIdaho Falls Fanning Field
5h 56m
1 stop
SMF9:00 pmSacramento Intl
$503

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 August 15, 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 Sacramento Intl - IDA Idaho Falls Fanning Field

SMFIDA

Sacramento Intl

Wed 11/4

7:27 pm-8:02 am

2 stops35h 35m

Idaho Falls Fanning Field

Mon 11/9

7:47 pm-6:32 pm

1 stop23h 45m

$262

SacramentoIdaho Falls

SMF Sacramento Intl - IDA Idaho Falls Fanning Field

SMFIDA

Sacramento Intl

Wed 11/4

8:03 am-1:16 pm

1 stop4h 13m

Idaho Falls Fanning Field

Mon 11/9

1:53 pm-6:00 pm

1 stop5h 07m

$321

SacramentoIdaho Falls

SMF Sacramento Intl - IDA Idaho Falls Fanning Field

SMFIDA

Sacramento Intl

Sun 8/30

6:29 pm-1:47 pm

1 stop18h 18m

Idaho Falls Fanning Field

Fri 9/4

4:08 pm-5:34 pm

2 stops50h 26m

$325

SacramentoIdaho Falls

SMF Sacramento Intl - IDA Idaho Falls Fanning Field

SMFIDA

Sacramento Intl

Thu 10/22

8:23 am-3:20 pm

1 stop5h 57m

Idaho Falls Fanning Field

Tue 10/27

1:58 pm-5:55 pm

1 stop4h 57m

$331

SacramentoIdaho Falls

SMF Sacramento Intl - IDA Idaho Falls Fanning Field

SMFIDA

Sacramento Intl

Sat 10/3

11:53 am-9:12 am

2 stops20h 19m

Idaho Falls Fanning Field

Mon 10/12

9:33 pm-5:33 pm

1 stop21h 00m

$340

SacramentoIdaho Falls

SMF Sacramento Intl - IDA Idaho Falls Fanning Field

SMFIDA

Sacramento Intl

Mon 10/12

8:03 am-1:21 pm

1 stop4h 18m

Idaho Falls Fanning Field

Wed 10/14

3:57 pm-7:31 pm

1 stop4h 34m

$341

SacramentoIdaho Falls

SMF Sacramento Intl - IDA Idaho Falls Fanning Field

SMFIDA

Sacramento Intl

Wed 10/28

5:00 am-1:28 pm

1 stop7h 28m

Idaho Falls Fanning Field

Sat 10/31

10:35 am-5:40 pm

1 stop8h 05m

$369

SacramentoIdaho Falls

SMF Sacramento Intl - IDA Idaho Falls Fanning Field

SMFIDA

Sacramento Intl

Wed 11/4

2:17 pm-10:10 pm

2 stops6h 53m

Idaho Falls Fanning Field

Mon 11/9

1:11 pm-7:37 pm

2 stops7h 26m

$370

SacramentoIdaho Falls

SMF Sacramento Intl - IDA Idaho Falls Fanning Field

SMFIDA

Sacramento Intl

Thu 8/27

5:00 am-1:29 pm

1 stop7h 29m

Idaho Falls Fanning Field

Mon 8/31

4:04 pm-9:00 pm

1 stop5h 56m

$371
Quickest round-trip

SacramentoIdaho Falls

SMF Sacramento Intl - IDA Idaho Falls Fanning Field

SMFIDA

Sacramento Intl

Fri 9/11

5:08 pm-10:22 pm

1 stop4h 14m

Idaho Falls Fanning Field

Tue 9/15

6:00 am-8:47 am

1 stop3h 47m

$410

Flights are sorted by cheapest round-trip flights 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 $281.

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

As of August 2026, prices for Sacramento to Idaho Falls flights are approximately 58% 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

4h 14m

Direct flights

None
The fastest flight from Sacramento to Idaho Falls takes 4h 14m
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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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 14m 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 $155Free CancellationRating
7.8
8,509 reviews
Search Delta flights
Alaska AirlinesPriceFrom $162Free CancellationRating
7.9
12,811 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $316Free CancellationRating
7.4
10,112 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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