What is the cheapest airline that flies from Idaho Falls Fanning Field to San Francisco?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Idaho Falls Fanning Field to San Francisco

What airlines fly to San Francisco?

Delta, United Airlines and Allegiant Air are the top three most popular airlines that fly to San Francisco from Idaho Falls according to our data. Delta is the first choice among our users, with 54% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 4 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Idaho Falls Fanning Field Airport to San Francisco Airport is 2 as of September 2025.

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.

$102 Cheap Flights from Idaho Falls to San Francisco in 2025

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Find the cheapest flights from Idaho Falls to San Francisco

Round-trip

One-way

Last minute

Cheap round-trip flights

10:57 pm - 9:29 amIDA-SFO

11h 32m1 stop

3:09 pm - 4:14 pmSFO-IDA

24h 05m1 stop

$273

Find Deal

Fri, Oct 10 - Thu, Oct 16

4:15 pm - 10:29 pmIDA-SFO

7h 14m1 stop

8:20 am - 3:38 pmSFO-IDA

6h 18m1 stop

$277Hawaiian Airlines

Find Deal

Sat, Oct 4 - Sat, Oct 11

7:40 pm - 9:22 pmIDA-SFO

26h 42m1 stop

10:47 am - 10:12 pmSFO-IDA

10h 25m1 stop

$279

Find Deal

Mon, Oct 6 - Fri, Oct 10

9:39 pm - 9:21 pmIDA-SFO

24h 42m1 stop

5:45 am - 4:05 pmSFO-IDA

9h 20m1 stop

$287

Find Deal

Mon, Sep 22 - Fri, Sep 26

4:15 pm - 9:12 pmIDA-SFO

5h 57m1 stop

8:20 am - 3:38 pmSFO-IDA

6h 18m1 stop

$293Alaska Airlines

Find Deal

Sat, Oct 4 - Sat, Oct 11

5:55 am - 12:24 pmIDA-SFO

7h 29m1 stop

5:35 am - 10:57 pmSFO-IDA

16h 22m1 stop

$303Delta

Find Deal

Thu, Dec 25 - Wed, Dec 31

8:00 am - 1:38 pmIDA-SFO

6h 38m1 stop

4:40 pm - 10:38 pmSFO-IDA

4h 58m1 stop

$304Alaska Airlines

Find Deal

Wed, Jan 21 - Sun, Jan 25

5:55 am - 9:03 amIDA-SFO

4h 08m1 stop

6:12 am - 10:57 pmSFO-IDA

15h 45m2 stops

$318Delta

Find Deal

Thu, Dec 25 - Wed, Dec 31

7:00 am - 8:10 pmIDA-SFO

14h 10m2 stops

9:10 pm - 1:33 pmSFO-IDA

15h 23m2 stops

$467United Airlines

Find Deal

Sat, Oct 4 - Sat, Oct 11

2:35 pm - 9:03 pmIDA-SFO

7h 28m1 stop

8:52 pm - 9:48 amSFO-IDA

11h 56m1 stop

$573United Airlines

Find Deal

Mon, Sep 22 - Fri, Sep 26

Hawaiian Airlines flights from Idaho Falls to San Francisco

Our best Hawaiian Airlines deals on Idaho Falls to San Francisco flight tickets

Hawaiian Airlines

Oct 4

IDA4:15 pmIdaho Falls Fanning Field

7h 14m

1 stop

SFO10:29 pmSan Francisco

Oct 11

SFO8:20 amSan Francisco

6h 18m

1 stop

IDA3:38 pmIdaho Falls Fanning Field

$277

Find similar

Hawaiian Airlines

Oct 2

IDA3:57 pmIdaho Falls Fanning Field

6h 23m

1 stop

SFO9:20 pmSan Francisco

Oct 7

SFO2:40 pmSan Francisco

6h 58m

1 stop

IDA10:38 pmIdaho Falls Fanning Field

$378

Find similar

Alaska Airlines flights from Idaho Falls to San Francisco

Our best Alaska Airlines deals on Idaho Falls to San Francisco flight tickets

Alaska Airlines

Oct 4

IDA4:15 pmIdaho Falls Fanning Field

5h 57m

1 stop

SFO9:12 pmSan Francisco

Oct 11

SFO8:20 amSan Francisco

6h 18m

1 stop

IDA3:38 pmIdaho Falls Fanning Field

$293

Find similar

Alaska Airlines

Jan 21

IDA8:00 amIdaho Falls Fanning Field

6h 38m

1 stop

SFO1:38 pmSan Francisco

Jan 25

SFO4:40 pmSan Francisco

4h 58m

1 stop

IDA10:38 pmIdaho Falls Fanning Field

$304

Find similar

Alaska Airlines

Dec 23

IDA2:43 pmIdaho Falls Fanning Field

7h 58m

1 stop

SFO9:41 pmSan Francisco

Dec 30

SFO5:42 pmSan Francisco

5h 24m

1 stop

IDA12:06 amIdaho Falls Fanning Field

$330

Find similar

momondo Fare Finder

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

Fri 10/10

10:57 pm-9:29 am

1 stop11h 32m

San Francisco

Thu 10/16

3:09 pm-4:14 pm

1 stop24h 05m

$273

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Sat 10/4

4:15 pm-10:29 pm

1 stop7h 14m

San Francisco

Sat 10/11

8:20 am-3:38 pm

1 stop6h 18m

$277

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Mon 10/6

7:40 pm-9:22 pm

1 stop26h 42m

San Francisco

Fri 10/10

10:47 am-10:12 pm

1 stop10h 25m

$279

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Mon 9/22

9:39 pm-9:21 pm

1 stop24h 42m

San Francisco

Fri 9/26

5:45 am-4:05 pm

1 stop9h 20m

$287

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Sat 10/4

4:15 pm-9:12 pm

1 stop5h 57m

San Francisco

Sat 10/11

8:20 am-3:38 pm

1 stop6h 18m

$293

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Thu 12/25

5:55 am-12:24 pm

1 stop7h 29m

San Francisco

Wed 12/31

5:35 am-10:57 pm

1 stop16h 22m

$303

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Wed 1/21

8:00 am-1:38 pm

1 stop6h 38m

San Francisco

Sun 1/25

4:40 pm-10:38 pm

1 stop4h 58m

$304

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Thu 12/25

5:55 am-9:03 am

1 stop4h 08m

San Francisco

Wed 12/31

6:12 am-10:57 pm

2 stops15h 45m

$318

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Sat 10/4

7:00 am-8:10 pm

2 stops14h 10m

San Francisco

Sat 10/11

9:10 pm-1:33 pm

2 stops15h 23m

$467

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Mon 9/22

2:35 pm-9:03 pm

1 stop7h 28m

San Francisco

Fri 9/26

8:52 pm-9:48 am

1 stop11h 56m

$573

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Idaho Falls to San Francisco is on a Wednesday when prices can be found for as low as $333. The most expensive day to fly to San Francisco is Thursday, with ticket prices averaging around $592.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Idaho Falls to San Francisco flights are usually those with departure times in the morning. Our users have found flights to San Francisco in the morning for as low as $368. Flights in the afternoon are often more expensive with an average ticket price of $445.

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

Direct flights	None

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 3h 46m.
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?
The number of operators available for flights from Idaho Falls Fanning Field Airport to San Francisco Airport is 2 as of September 2025.
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?
momondo data reveals that the most frequently booked airline on the route from Idaho Falls to San Francisco is Delta, representing 74% of all bookings. The subsequent popular airline is Alaska Airlines at 26%.

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
Delta	PriceFrom $243	Free Cancellation	Rating 7.9 7,966 reviews		Search Delta flights
Alaska Airlines	PriceFrom $247	Free Cancellation	Rating 8.0 10,000 reviews		Search Alaska Airlines flights

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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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Cheap flights from Idaho Falls to San Francisco from $102

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 10/6. 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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Big names and deals

Filter for what you want

Filter for what you want

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Trusted and free

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Find the cheapest flights from Idaho Falls to San Francisco

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Hawaiian Airlines flights from Idaho Falls to San Francisco

Our best Hawaiian Airlines deals on Idaho Falls to San Francisco flight tickets

Alaska Airlines flights from Idaho Falls to San Francisco

Our best Alaska Airlines deals on Idaho Falls to San Francisco flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Idaho Falls to San Francisco that are best for you.

See travel insights to San Francisco from

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

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Idaho Falls to San Francisco is on a Wednesday when prices can be found for as low as $333. The most expensive day to fly to San Francisco is Thursday, with ticket prices averaging around $592.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Idaho Falls to San Francisco flights are usually those with departure times in the morning. Our users have found flights to San Francisco in the morning for as low as $368. Flights in the afternoon are often more expensive with an average ticket price of $445.

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

What is the cheapest airline that flies from Idaho Falls Fanning Field to San Francisco?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Idaho Falls Fanning Field to San Francisco

What airlines fly to San Francisco?

When to book flights from Idaho Falls to San Francisco

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

Direct flights

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

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

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?

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

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

Traveling to a place near San Francisco?

Why use momondo?

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

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

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

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

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California