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Cheap flights from Idaho Falls to San Francisco from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to San Francisco departing on 3/31. 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 Idaho Falls to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:35 pm - 11:54 pm
IDA
-
SFO
6h 19m
1 stop
Delta Logo
5:40 am - 12:27 pm
SFO
-
IDA
5h 47m
1 stop
$217Delta
Tue, Mar 3 - Sat, Mar 14
Alaska Airlines Logo
5:20 pm - 10:06 pm
IDA
-
SFO
5h 46m
1 stop
Alaska Airlines Logo
4:21 pm - 11:36 pm
SFO
-
IDA
6h 15m
1 stop
$234Alaska Airlines
Sat, Mar 7 - Tue, Mar 10
Delta Logo
5:25 am - 8:58 am
IDA
-
SFO
4h 33m
1 stop
Delta Logo
5:40 am - 12:27 pm
SFO
-
IDA
5h 47m
1 stop
$239Delta
Wed, Mar 4 - Sat, Mar 14
Delta Logo
6:35 pm - 1:48 pm
IDA
-
SFO
20h 13m
2 stops
Delta Logo
5:40 am - 12:27 pm
SFO
-
IDA
5h 47m
1 stop
$250Delta
Tue, Mar 3 - Sat, Mar 14
Alaska Airlines Logo
5:20 pm - 10:56 pm
IDA
-
SFO
6h 36m
1 stop
Alaska Airlines Logo
4:21 pm - 11:36 pm
SFO
-
IDA
6h 15m
1 stop
$256Alaska Airlines
Mon, Mar 2 - Wed, Mar 11
Alaska Airlines Logo
5:20 pm - 10:06 pm
IDA
-
SFO
5h 46m
1 stop
Alaska Airlines Logo
4:21 pm - 11:36 pm
SFO
-
IDA
6h 15m
1 stop
$268Alaska Airlines
Sat, Mar 7 - Mon, Mar 9
Alaska Airlines Logo
5:20 pm - 10:06 pm
IDA
-
SFO
5h 46m
1 stop
Alaska Airlines Logo
12:47 pm - 11:36 pm
SFO
-
IDA
9h 49m
2 stops
$278Alaska Airlines
Sat, Mar 7 - Wed, Mar 11
Multiple Airlines Logo
10:31 pm - 6:20 pm
IDA
-
SFO
20h 49m
1 stop
Multiple Airlines Logo
8:34 pm - 3:30 pm
SFO
-
IDA
17h 56m
1 stop
$284Multiple Airlines
Mon, Feb 23 - Sun, Mar 1
Alaska Airlines Logo
8:00 am - 2:02 pm
IDA
-
SFO
7h 02m
1 stop
Alaska Airlines Logo
4:21 pm - 11:36 pm
SFO
-
IDA
6h 15m
1 stop
$285Alaska Airlines
Tue, Mar 3 - Tue, Mar 10
Alaska Airlines Logo
5:20 pm - 9:55 pm
IDA
-
SFO
5h 35m
1 stop
Alaska Airlines Logo
6:00 am - 11:36 pm
SFO
-
IDA
16h 36m
2 stops
$290Alaska Airlines
Mon, Mar 2 - Tue, Mar 10

Delta flights from Idaho Falls to San Francisco

Our best Delta deals on Idaho Falls to San Francisco flight tickets
Delta
Mar 3
IDA6:35 pmIdaho Falls Fanning Field
6h 19m
1 stop
SFO11:54 pmSan Francisco
Mar 14
SFO5:40 amSan Francisco
5h 47m
1 stop
IDA12:27 pmIdaho Falls Fanning Field
$217
Delta
Mar 4
IDA5:25 amIdaho Falls Fanning Field
4h 33m
1 stop
SFO8:58 amSan Francisco
Mar 14
SFO5:40 amSan Francisco
5h 47m
1 stop
IDA12:27 pmIdaho Falls Fanning Field
$239
Delta
Mar 3
IDA6:35 pmIdaho Falls Fanning Field
20h 13m
2 stops
SFO1:48 pmSan Francisco
Mar 14
SFO5:40 amSan Francisco
5h 47m
1 stop
IDA12:27 pmIdaho Falls Fanning Field
$250

Alaska Airlines flights from Idaho Falls to San Francisco

Our best Alaska Airlines deals on Idaho Falls to San Francisco flight tickets
Alaska Airlines
Mar 7
IDA5:20 pmIdaho Falls Fanning Field
5h 46m
1 stop
SFO10:06 pmSan Francisco
Mar 10
SFO4:21 pmSan Francisco
6h 15m
1 stop
IDA11:36 pmIdaho Falls Fanning Field
$234
Alaska Airlines
Mar 2
IDA5:20 pmIdaho Falls Fanning Field
6h 36m
1 stop
SFO10:56 pmSan Francisco
Mar 11
SFO4:21 pmSan Francisco
6h 15m
1 stop
IDA11:36 pmIdaho Falls Fanning Field
$256
Alaska Airlines
Mar 7
IDA5:20 pmIdaho Falls Fanning Field
5h 46m
1 stop
SFO10:06 pmSan Francisco
Mar 12
SFO8:42 amSan Francisco
7h 01m
1 stop
IDA4:43 pmIdaho Falls Fanning Field
$268

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to San Francisco 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 February 8, 2026.
Use the filters below to find and compare flights from Idaho Falls to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Tue 3/3

6:35 pm-11:54 pm

1 stop6h 19m

San Francisco

Sat 3/14

5:40 am-12:27 pm

1 stop5h 47m

$217

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Sat 3/7

5:20 pm-10:06 pm

1 stop5h 46m

San Francisco

Tue 3/10

4:21 pm-11:36 pm

1 stop6h 15m

$234

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Wed 3/4

5:25 am-8:58 am

1 stop4h 33m

San Francisco

Sat 3/14

5:40 am-12:27 pm

1 stop5h 47m

$239

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Tue 3/3

6:35 pm-1:48 pm

2 stops20h 13m

San Francisco

Sat 3/14

5:40 am-12:27 pm

1 stop5h 47m

$250

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Mon 3/2

5:20 pm-10:56 pm

1 stop6h 36m

San Francisco

Wed 3/11

4:21 pm-11:36 pm

1 stop6h 15m

$256

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Sat 3/7

5:20 pm-10:06 pm

1 stop5h 46m

San Francisco

Mon 3/9

4:21 pm-11:36 pm

1 stop6h 15m

$268

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Sat 3/7

5:20 pm-10:06 pm

1 stop5h 46m

San Francisco

Wed 3/11

12:47 pm-11:36 pm

2 stops9h 49m

$278

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Mon 2/23

10:31 pm-6:20 pm

1 stop20h 49m

San Francisco

Sun 3/1

8:34 pm-3:30 pm

1 stop17h 56m

$284

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Tue 3/3

8:00 am-2:02 pm

1 stop7h 02m

San Francisco

Tue 3/10

4:21 pm-11:36 pm

1 stop6h 15m

$285

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Mon 3/2

5:20 pm-9:55 pm

1 stop5h 35m

San Francisco

Tue 3/10

6:00 am-11:36 pm

2 stops16h 36m

$290

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Idaho Falls to San Francisco

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

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

When to book flights from Idaho Falls to San Francisco

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

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

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

Fastest flight time

4h 30m

Direct flights

None
The fastest flight from Idaho Falls to San Francisco takes 4h 30m
There are no direct flights from Idaho Falls to San Francisco. There are no popular flight routes from Idaho Falls to San Francisco.
Search flight deals

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

    The straight-line distance from Idaho Falls Fanning Field to San Francisco is 669.5 mi. By plane, this route typically takes 4h 30m.

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

    Prices for flights from Idaho Falls Fanning Field Airport to San Francisco Airport are updated daily.

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

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

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Idaho Falls to San Francisco

Compare and see reviews for airlines that fly from Idaho Falls to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $240Free CancellationRating
7.9
8,172 reviews
Search Delta flights
Alaska AirlinesPriceFrom $247Free CancellationRating
8.0
11,851 reviews
Search Alaska Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Hayward
Calistoga
Santa Clara
Walnut Creek
Berkeley
Big Sur
Fremont
Half Moon Bay
Daly City
Salinas
Vallejo
Sunnyvale
Livermore
Turlock

Why use momondo?

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

Finding the right flight to San Francisco from Idaho Falls 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 San Francisco quick and easy, saving you time and money.

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

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

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

Once you have performed a search for Idaho Falls to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Idaho Falls to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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