What airlines fly to San Francisco?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to San Francisco from Idaho Falls according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 3 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

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

Alaska Airlines is the most popular carrier operating from Idaho Falls Fanning Field to San Francisco

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 October 2026.

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.

$206 Cheap Flights from Idaho Falls to San Francisco in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho Falls to San Francisco

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:58 pm - 1:27 pmIDA Idaho Falls Fanning Field-SFO San Francisco

18h 29m1 stop Las Vegas Harry Reid Intl

12:21 pm - 7:08 pmSFO San Francisco-IDA Idaho Falls Fanning Field

5h 47m1 stop Santa Ana J. Wayne/Orange Cnty

$303Multiple Airlines

Fri, Dec 11 - Mon, Dec 14

7:58 pm - 1:27 pmIDA Idaho Falls Fanning Field-SFO San Francisco

18h 29m1 stop Las Vegas Harry Reid Intl

12:21 pm - 7:08 pmSFO San Francisco-IDA Idaho Falls Fanning Field

5h 47m1 stop Santa Ana J. Wayne/Orange Cnty

$305Multiple Airlines

Fri, Dec 11 - Mon, Dec 14

7:49 pm - 7:39 amIDA Idaho Falls Fanning Field-SFO San Francisco

12h 50m1 stop Las Vegas Harry Reid Intl

12:29 pm - 9:32 pmSFO San Francisco-IDA Idaho Falls Fanning Field

8h 03m1 stop Santa Ana J. Wayne/Orange Cnty

$309Multiple Airlines

Mon, Dec 21 - Wed, Dec 30

10:22 pm - 7:39 amIDA Idaho Falls Fanning Field-SFO San Francisco

10h 17m1 stop Las Vegas Harry Reid Intl

6:00 pm - 2:52 pmSFO San Francisco-IDA Idaho Falls Fanning Field

19h 52m1 stop Phoenix Sky Harbor Intl

$319Multiple Airlines

Wed, Dec 23 - Wed, Dec 30

3:44 pm - 10:50 amIDA Idaho Falls Fanning Field-SFO San Francisco

20h 06m2 stops Portland Los Angeles

7:40 am - 1:17 pmSFO San Francisco-IDA Idaho Falls Fanning Field

4h 37m1 stop Portland

$354Alaska Airlines

Sat, Dec 5 - Wed, Dec 9

3:55 pm - 7:55 pmIDA Idaho Falls Fanning Field-SFO San Francisco

5h 00m1 stop Portland

5:44 pm - 11:45 pmSFO San Francisco-IDA Idaho Falls Fanning Field

5h 01m1 stop Seattle/Tacoma Intl

$361Alaska Airlines

Thu, Dec 24 - Thu, Dec 31

5:20 am - 9:10 amIDA Idaho Falls Fanning Field-SFO San Francisco

4h 50m1 stop Salt Lake City

5:15 pm - 10:35 pmSFO San Francisco-IDA Idaho Falls Fanning Field

4h 20m1 stop Salt Lake City

$361Delta

Tue, Dec 22 - Thu, Dec 31

5:20 am - 9:10 amIDA Idaho Falls Fanning Field-SFO San Francisco

4h 50m1 stop Salt Lake City

5:15 pm - 11:03 pmSFO San Francisco-IDA Idaho Falls Fanning Field

4h 48m1 stop Salt Lake City

$361Delta

Tue, Dec 22 - Wed, Dec 30

3:55 pm - 7:55 pmIDA Idaho Falls Fanning Field-SFO San Francisco

5h 00m1 stop Portland

5:44 pm - 11:45 pmSFO San Francisco-IDA Idaho Falls Fanning Field

5h 01m1 stop Seattle/Tacoma Intl

$361Alaska Airlines

Mon, Dec 21 - Thu, Dec 31

5:20 am - 9:10 amIDA Idaho Falls Fanning Field-SFO San Francisco

4h 50m1 stop Salt Lake City

5:15 pm - 11:03 pmSFO San Francisco-IDA Idaho Falls Fanning Field

4h 48m1 stop Salt Lake City

$361Delta

Thu, Dec 24 - Wed, Dec 30

Cheap last minute flights

Enter your travel dates to find the best prices.

3:57 pm - 9:28 pmIDA Idaho Falls Fanning Field-SFO San Francisco

6h 31m1 stop Portland

3:08 pm - 10:54 pmSFO San Francisco-IDA Idaho Falls Fanning Field

6h 46m1 stop Seattle/Tacoma Intl

$436Alaska Airlines

Tue, Oct 27 - Tue, Nov 10

6:56 pm - 9:50 pmIDA Idaho Falls Fanning Field-SFO San Francisco

3h 54m1 stop Salt Lake City

2:47 pm - 9:59 pmSFO San Francisco-IDA Idaho Falls Fanning Field

6h 12m2 stops Los Angeles Salt Lake City

$441Delta

Tue, Oct 27 - Tue, Nov 10

8:28 pm - 8:19 amIDA Idaho Falls Fanning Field-SFO San Francisco

12h 51m1 stop Las Vegas Harry Reid Intl

10:23 pm - 12:36 pmSFO San Francisco-IDA Idaho Falls Fanning Field

13h 13m1 stop Las Vegas Harry Reid Intl

$443Multiple Airlines

Fri, Oct 30 - Sun, Nov 1

1:05 pm - 10:15 pmIDA Idaho Falls Fanning Field-SFO San Francisco

10h 10m2 stops Salt Lake City Los Angeles

2:47 pm - 9:59 pmSFO San Francisco-IDA Idaho Falls Fanning Field

6h 12m2 stops Los Angeles Salt Lake City

$446Delta

Tue, Oct 27 - Tue, Nov 10

3:57 pm - 7:47 pmIDA Idaho Falls Fanning Field-SFO San Francisco

4h 50m1 stop Portland

9:05 pm - 1:16 pmSFO San Francisco-IDA Idaho Falls Fanning Field

15h 11m1 stop Portland

$471Alaska Airlines

Tue, Oct 27 - Tue, Nov 10

3:57 pm - 9:28 pmIDA Idaho Falls Fanning Field-SFO San Francisco

6h 31m1 stop Portland

6:00 am - 3:18 pmSFO San Francisco-IDA Idaho Falls Fanning Field

8h 18m2 stops Los Angeles Seattle/Tacoma Intl

$485Alaska Airlines

Tue, Oct 27 - Tue, Nov 10

9:52 am - 12:51 pmIDA Idaho Falls Fanning Field-SFO San Francisco

27h 59m2 stops Phoenix-Mesa Gateway San Diego

10:23 pm - 12:36 pmSFO San Francisco-IDA Idaho Falls Fanning Field

13h 13m1 stop Las Vegas Harry Reid Intl

$505Multiple Airlines

Fri, Oct 30 - Sun, Nov 1

1:05 pm - 10:15 pmIDA Idaho Falls Fanning Field-SFO San Francisco

10h 10m2 stops Salt Lake City Los Angeles

2:47 pm - 9:59 pmSFO San Francisco-IDA Idaho Falls Fanning Field

6h 12m2 stops Los Angeles Salt Lake City

$535Delta

Tue, Oct 27 - Tue, Nov 10

6:09 am - 12:26 pmIDA Idaho Falls Fanning Field-SFO San Francisco

7h 17m1 stop Seattle/Tacoma Intl

7:43 am - 1:21 pmSFO San Francisco-IDA Idaho Falls Fanning Field

4h 38m1 stop Portland

$561Alaska Airlines

Tue, Oct 27 - Fri, Oct 30

6:56 pm - 9:50 pmIDA Idaho Falls Fanning Field-SFO San Francisco

3h 54m1 stop Salt Lake City

9:54 am - 6:16 pmSFO San Francisco-IDA Idaho Falls Fanning Field

7h 22m2 stops Los Angeles Salt Lake City

$566Delta

Tue, Oct 27 - Fri, Oct 30

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Alaska Airlines flights from Idaho Falls to San Francisco

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

Alaska Airlines

Dec 5

IDA3:44 pmIdaho Falls Fanning Field

4h 53m

1 stop

SFO7:37 pmSan Francisco

Dec 9

SFO7:40 amSan Francisco

4h 37m

1 stop

IDA1:17 pmIdaho Falls Fanning Field

$353

Alaska Airlines

Dec 5

IDA3:44 pmIdaho Falls Fanning Field

20h 06m

2 stops

SFO10:50 amSan Francisco

Dec 9

SFO7:40 amSan Francisco

4h 37m

1 stop

IDA1:17 pmIdaho Falls Fanning Field

$354

Alaska Airlines

Dec 11

IDA3:44 pmIdaho Falls Fanning Field

4h 53m

1 stop

SFO7:37 pmSan Francisco

Dec 14

SFO1:13 pmSan Francisco

23h 04m

2 stops

IDA1:17 pmIdaho Falls Fanning Field

$363

Delta flights from Idaho Falls to San Francisco

Our best Delta deals on Idaho Falls to San Francisco flight tickets

Delta

Dec 22

IDA5:20 amIdaho Falls Fanning Field

4h 50m

1 stop

SFO9:10 amSan Francisco

Dec 31

SFO5:15 pmSan Francisco

4h 20m

1 stop

IDA10:35 pmIdaho Falls Fanning Field

$361

Delta

Dec 24

IDA1:09 pmIdaho Falls Fanning Field

8h 48m

2 stops

SFO8:57 pmSan Francisco

Dec 30

SFO5:15 pmSan Francisco

4h 48m

1 stop

IDA11:03 pmIdaho Falls Fanning Field

$366

Delta

Dec 21

IDA6:53 pmIdaho Falls Fanning Field

6h 27m

1 stop

SFO12:20 amSan Francisco

Dec 29

SFO6:30 amSan Francisco

15h 33m

2 stops

IDA11:03 pmIdaho Falls Fanning Field

$379

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

Cheapest round-trip

Idaho FallsSan Francisco

IDA Idaho Falls Fanning Field - SFO San Francisco

IDASFO

Idaho Falls Fanning Field

Fri 12/11

7:58 pm-1:27 pm

1 stop18h 29m

San Francisco

Mon 12/14

12:21 pm-7:08 pm

1 stop5h 47m

$303

Idaho FallsSan Francisco

IDA Idaho Falls Fanning Field - SFO San Francisco

IDASFO

Idaho Falls Fanning Field

Fri 12/11

7:58 pm-1:27 pm

1 stop18h 29m

San Francisco

Mon 12/14

12:21 pm-7:08 pm

1 stop5h 47m

$305

Idaho FallsSan Francisco

IDA Idaho Falls Fanning Field - SFO San Francisco

IDASFO

Idaho Falls Fanning Field

Mon 12/21

7:49 pm-7:39 am

1 stop12h 50m

San Francisco

Wed 12/30

12:29 pm-9:32 pm

1 stop8h 03m

$309

Idaho FallsSan Francisco

IDA Idaho Falls Fanning Field - SFO San Francisco

IDASFO

Idaho Falls Fanning Field

Wed 12/23

10:22 pm-7:39 am

1 stop10h 17m

San Francisco

Wed 12/30

6:00 pm-2:52 pm

1 stop19h 52m

$319

Idaho FallsSan Francisco

IDA Idaho Falls Fanning Field - SFO San Francisco

IDASFO

Idaho Falls Fanning Field

Sat 12/5

3:44 pm-10:50 am

2 stops20h 06m

San Francisco

Wed 12/9

7:40 am-1:17 pm

1 stop4h 37m

$354

Idaho FallsSan Francisco

IDA Idaho Falls Fanning Field - SFO San Francisco

IDASFO

Idaho Falls Fanning Field

Thu 12/24

3:55 pm-7:55 pm

1 stop5h 00m

San Francisco

Thu 12/31

5:44 pm-11:45 pm

1 stop5h 01m

$361

Quickest round-trip

Idaho FallsSan Francisco

IDA Idaho Falls Fanning Field - SFO San Francisco

IDASFO

Idaho Falls Fanning Field

Tue 12/22

5:20 am-9:10 am

1 stop4h 50m

San Francisco

Thu 12/31

5:15 pm-10:35 pm

1 stop4h 20m

$361

Idaho FallsSan Francisco

IDA Idaho Falls Fanning Field - SFO San Francisco

IDASFO

Idaho Falls Fanning Field

Tue 12/22

5:20 am-9:10 am

1 stop4h 50m

San Francisco

Wed 12/30

5:15 pm-11:03 pm

1 stop4h 48m

$361

Idaho FallsSan Francisco

IDA Idaho Falls Fanning Field - SFO San Francisco

IDASFO

Idaho Falls Fanning Field

Mon 12/21

3:55 pm-7:55 pm

1 stop5h 00m

San Francisco

Thu 12/31

5:44 pm-11:45 pm

1 stop5h 01m

$361

Idaho FallsSan Francisco

IDA Idaho Falls Fanning Field - SFO San Francisco

IDASFO

Idaho Falls Fanning Field

Thu 12/24

5:20 am-9:10 am

1 stop4h 50m

San Francisco

Wed 12/30

5:15 pm-11:03 pm

1 stop4h 48m

$361

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $320.

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

Best Price Found	$206
Fastest flight time	3h 54m
Direct flights	None

The best one-way flight to San Francisco from Idaho Falls in the past 72 hours is $206. The best round-trip flight deal from Idaho Falls to San Francisco found on momondo in the last 72 hours is $303.

The fastest flight from Idaho Falls to San Francisco takes 3h 54m

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

Frequently asked questions about flying from Idaho Falls to San Francisco

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 54m.
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 October 2026.
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 Alaska Airlines, representing 66% of all bookings. The subsequent popular airline is Delta at 34%.

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 $261	Free Cancellation	Rating 7.8 8,678 reviews		Search Delta flights
Alaska Airlines	PriceFrom $320	Free Cancellation	Rating 7.9 13,122 reviews		Search Alaska Airlines flights

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Carmel-by-the-Sea

Modesto

South San Francisco

Hayward

Bodega Bay

Walnut Creek

Santa Clara

Fremont

Berkeley

Sunnyvale

Half Moon Bay

Vallejo

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Salinas

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Pacific Grove

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 $206

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 12/6. 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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Alaska Airlines flights from Idaho Falls to San Francisco

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

Delta flights from Idaho Falls to San Francisco

Our best Delta 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

What is the cheapest month to fly to San Francisco?

What is the cheapest airline that flies 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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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

Fly your favorite airline to San Francisco

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in San Francisco. Availability may vary depending on flight origin and airline.

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