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Cheap flights from San Francisco to Idaho Falls from $160

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Idaho Falls departing on 3/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Francisco to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:45 pm - 10:21 pm
SFO
-
IDA
3h 36m
1 stop
Delta Logo
1:10 pm - 4:09 pm
IDA
-
SFO
3h 59m
1 stop
$255Delta
Sa, Feb 21 - Sa, Feb 28
Alaska Airlines Logo
2:00 pm - 10:40 pm
SFO
-
IDA
7h 40m
1 stop
Alaska Airlines Logo
4:08 pm - 7:47 pm
IDA
-
SFO
4h 39m
1 stop
$258Alaska Airlines
Mi, Apr 29 - Do, Mai 14
Delta Logo
5:45 pm - 10:21 pm
SFO
-
IDA
3h 36m
1 stop
Delta Logo
1:10 pm - 10:41 pm
IDA
-
SFO
10h 31m
2 stops
$260Delta
Sa, Feb 21 - Sa, Feb 28
Alaska Airlines Logo
2:00 pm - 10:40 pm
SFO
-
IDA
7h 40m
1 stop
Alaska Airlines Logo
4:08 pm - 7:47 pm
IDA
-
SFO
4h 39m
1 stop
$261Alaska Airlines
Mo, Mai 4 - Do, Mai 14
Delta Logo
5:01 pm - 10:35 pm
SFO
-
IDA
4h 34m
1 stop
Delta Logo
6:50 pm - 11:52 pm
IDA
-
SFO
6h 02m
1 stop
$273Delta
Di, Mai 5 - Di, Mai 12
Delta Logo
10:34 am - 10:35 pm
SFO
-
IDA
11h 01m
2 stops
Delta Logo
6:50 pm - 10:12 pm
IDA
-
SFO
4h 22m
1 stop
$274Delta
Mi, Apr 29 - Sa, Mai 9
Alaska Airlines Logo
2:00 pm - 10:40 pm
SFO
-
IDA
7h 40m
1 stop
Alaska Airlines Logo
4:08 pm - 10:48 pm
IDA
-
SFO
7h 40m
2 stops
$284Alaska Airlines
Sa, Mai 2 - Mi, Mai 13
Alaska Airlines Logo
2:00 pm - 10:40 pm
SFO
-
IDA
7h 40m
1 stop
Alaska Airlines Logo
4:08 pm - 10:48 pm
IDA
-
SFO
7h 40m
2 stops
$287Alaska Airlines
Mo, Mai 4 - Mi, Mai 13
Alaska Airlines Logo
8:47 pm - 11:36 pm
SFO
-
IDA
25h 49m
1 stop
Alaska Airlines Logo
8:00 am - 2:02 pm
IDA
-
SFO
7h 02m
1 stop
$289Alaska Airlines
Sa, Feb 28 - Di, Mrz 3
Alaska Airlines Logo
2:00 pm - 10:40 pm
SFO
-
IDA
7h 40m
1 stop
Alaska Airlines Logo
6:00 am - 10:56 am
IDA
-
SFO
5h 56m
1 stop
$293Alaska Airlines
Mi, Apr 29 - Di, Mai 12

Alaska Airlines flights from San Francisco to Idaho Falls

Our best Alaska Airlines deals on San Francisco to Idaho Falls flight tickets
Alaska Airlines
Apr 29
SFO2:00 pmSan Francisco
7h 40m
1 stop
IDA10:40 pmIdaho Falls Fanning Field
May 14
IDA4:08 pmIdaho Falls Fanning Field
4h 39m
1 stop
SFO7:47 pmSan Francisco
$258
Alaska Airlines
May 4
SFO2:00 pmSan Francisco
7h 40m
1 stop
IDA10:40 pmIdaho Falls Fanning Field
May 14
IDA4:08 pmIdaho Falls Fanning Field
4h 39m
1 stop
SFO7:47 pmSan Francisco
$261
Alaska Airlines
May 2
SFO2:00 pmSan Francisco
7h 40m
1 stop
IDA10:40 pmIdaho Falls Fanning Field
May 13
IDA4:08 pmIdaho Falls Fanning Field
7h 40m
2 stops
SFO10:48 pmSan Francisco
$284

Delta flights from San Francisco to Idaho Falls

Our best Delta deals on San Francisco to Idaho Falls flight tickets
Delta
Feb 21
SFO5:45 pmSan Francisco
3h 36m
1 stop
IDA10:21 pmIdaho Falls Fanning Field
Feb 28
IDA1:10 pmIdaho Falls Fanning Field
3h 59m
1 stop
SFO4:09 pmSan Francisco
$255
Delta
Feb 21
SFO5:45 pmSan Francisco
3h 36m
1 stop
IDA10:21 pmIdaho Falls Fanning Field
Feb 28
IDA1:10 pmIdaho Falls Fanning Field
10h 31m
2 stops
SFO10:41 pmSan Francisco
$260
Delta
May 5
SFO5:01 pmSan Francisco
4h 34m
1 stop
IDA10:35 pmIdaho Falls Fanning Field
May 12
IDA6:50 pmIdaho Falls Fanning Field
6h 02m
1 stop
SFO11:52 pmSan Francisco
$273

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco 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 Januar 18, 2026.
Use the filters below to find and compare flights from San Francisco to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

Sa 2/21

5:45 pm-10:21 pm

1 stop3h 36m

Idaho Falls Fanning Field

Sa 2/28

1:10 pm-4:09 pm

1 stop3h 59m

$255

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

Mi 4/29

2:00 pm-10:40 pm

1 stop7h 40m

Idaho Falls Fanning Field

Do 5/14

4:08 pm-7:47 pm

1 stop4h 39m

$258

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

Sa 2/21

5:45 pm-10:21 pm

1 stop3h 36m

Idaho Falls Fanning Field

Sa 2/28

1:10 pm-10:41 pm

2 stops10h 31m

$260

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

Mo 5/4

2:00 pm-10:40 pm

1 stop7h 40m

Idaho Falls Fanning Field

Do 5/14

4:08 pm-7:47 pm

1 stop4h 39m

$261

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

Di 5/5

5:01 pm-10:35 pm

1 stop4h 34m

Idaho Falls Fanning Field

Di 5/12

6:50 pm-11:52 pm

1 stop6h 02m

$273

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

Mi 4/29

10:34 am-10:35 pm

2 stops11h 01m

Idaho Falls Fanning Field

Sa 5/9

6:50 pm-10:12 pm

1 stop4h 22m

$274

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

Sa 5/2

2:00 pm-10:40 pm

1 stop7h 40m

Idaho Falls Fanning Field

Mi 5/13

4:08 pm-10:48 pm

2 stops7h 40m

$284

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

Mo 5/4

2:00 pm-10:40 pm

1 stop7h 40m

Idaho Falls Fanning Field

Mi 5/13

4:08 pm-10:48 pm

2 stops7h 40m

$287

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

Sa 2/28

8:47 pm-11:36 pm

1 stop25h 49m

Idaho Falls Fanning Field

Di 3/3

8:00 am-2:02 pm

1 stop7h 02m

$289

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

Mi 4/29

2:00 pm-10:40 pm

1 stop7h 40m

Idaho Falls Fanning Field

Di 5/12

6:00 am-10:56 am

1 stop5h 56m

$293

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 San Francisco 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 January, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $309.

How have San Francisco to Idaho Falls flight prices changed over time?

When to book flights from San Francisco to Idaho Falls

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

Cheap San Francisco to Idaho Falls (SFO to IDA) flight deals and tips

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

Fastest flight time

3h 36m

Direct flights

None
The fastest flight from San Francisco to Idaho Falls takes 3h 36m
There are no direct flights from San Francisco to Idaho Falls. There are no popular flight routes from San Francisco to Idaho Falls.
Search flight deals

  • How far is San Francisco to Idaho Falls Fanning Field by plane?

    The distance between San Francisco and Idaho Falls Fanning Field is about 669.5 mi. 3h 36m is a normal flight duration for this route.

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

    Prices for flights from San Francisco Airport to Idaho Falls Fanning Field Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco 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 San Francisco to Idaho Falls?

Best airlines flying from San Francisco to Idaho Falls

Compare and see reviews for airlines that fly from San Francisco to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $235Free CancellationRating
7.9
8,075 reviews
Search Delta flights
Alaska AirlinesPriceFrom $238Free CancellationRating
8.0
11,740 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $309Free CancellationRating
7.4
9,176 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 San Francisco to Idaho Falls?

It is quick and easy to find San Francisco to Idaho Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho Falls that suits you.

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

momondo does allow users to show only those flights to Idaho Falls from San Francisco which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho Falls from San Francisco.

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

Yes momondo offers price alerts on flights to Idaho Falls from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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