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

Alaska Airlines 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 Alaska Airlines 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 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.

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 August 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.

$161 Cheap Flights from Idaho Falls to San Francisco in 2026

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.

10:49 pm - 8:13 amIDA Idaho Falls Fanning Field-SFO San Francisco

10h 24m1 stop Las Vegas Harry Reid Intl

10:19 pm - 2:39 pmSFO San Francisco-IDA Idaho Falls Fanning Field

15h 20m1 stop Las Vegas Harry Reid Intl

$316Multiple Airlines

Fri, Oct 16 - Sun, Oct 18

6:37 pm - 2:29 pmIDA Idaho Falls Fanning Field-SFO San Francisco

20h 52m1 stop Las Vegas Harry Reid Intl

10:24 pm - 12:04 pmSFO San Francisco-IDA Idaho Falls Fanning Field

12h 40m1 stop Las Vegas Harry Reid Intl

$316Multiple Airlines

Fri, Sep 11 - Thu, Sep 17

11:38 am - 4:11 pmIDA Idaho Falls Fanning Field-SFO San Francisco

5h 33m1 stop Phoenix Sky Harbor Intl

8:40 am - 4:59 pmSFO San Francisco-IDA Idaho Falls Fanning Field

7h 19m1 stop Phoenix Sky Harbor Intl

$321American Airlines

Tue, Dec 15 - Wed, Dec 16

6:37 pm - 2:29 pmIDA Idaho Falls Fanning Field-SFO San Francisco

20h 52m1 stop Las Vegas Harry Reid Intl

10:24 pm - 12:04 pmSFO San Francisco-IDA Idaho Falls Fanning Field

12h 40m1 stop Las Vegas Harry Reid Intl

$323Multiple Airlines

Fri, Sep 11 - Thu, Sep 17

1:58 pm - 8:17 pmIDA Idaho Falls Fanning Field-SFO San Francisco

7h 19m1 stop Seattle/Tacoma Intl

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

4h 38m1 stop Portland

$332Alaska Airlines

Tue, Oct 6 - Sat, Oct 10

6:09 am - 4:47 pmIDA Idaho Falls Fanning Field-SFO San Francisco

11h 38m2 stops Seattle/Tacoma Intl Portland

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

4h 38m1 stop Portland

$358Alaska Airlines

Tue, Oct 6 - Sat, Oct 10

1:58 pm - 8:17 pmIDA Idaho Falls Fanning Field-SFO San Francisco

7h 19m1 stop Seattle/Tacoma Intl

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

4h 38m1 stop Portland

$368Alaska Airlines

Tue, Oct 6 - Sat, Oct 10

6:56 pm - 11:59 pmIDA Idaho Falls Fanning Field-SFO San Francisco

6h 03m1 stop Salt Lake City

10:38 am - 6:16 pmSFO San Francisco-IDA Idaho Falls Fanning Field

6h 38m2 stops Seattle/Tacoma Intl Salt Lake City

$405Delta

Tue, Dec 15 - Wed, Dec 16

6:00 am - 1:31 pmIDA Idaho Falls Fanning Field-SFO San Francisco

8h 31m2 stops Salt Lake City Los Angeles

5:50 am - 10:50 amSFO San Francisco-IDA Idaho Falls Fanning Field

4h 00m1 stop Salt Lake City

$426Delta

Wed, Sep 2 - Sun, Sep 6

3:17 pm - 10:15 pmIDA Idaho Falls Fanning Field-SFO San Francisco

7h 58m2 stops Salt Lake City Los Angeles

5:50 am - 10:50 amSFO San Francisco-IDA Idaho Falls Fanning Field

4h 00m1 stop Salt Lake City

$485Delta

Sat, Sep 5 - Sun, Sep 6

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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

Oct 6

IDA1:58 pmIdaho Falls Fanning Field

7h 19m

1 stop

SFO8:17 pmSan Francisco

Oct 10

SFO7:43 amSan Francisco

4h 38m

1 stop

IDA1:21 pmIdaho Falls Fanning Field

$332

Alaska Airlines

Oct 6

IDA6:09 amIdaho Falls Fanning Field

11h 38m

2 stops

SFO4:47 pmSan Francisco

Oct 10

SFO7:43 amSan Francisco

4h 38m

1 stop

IDA1:21 pmIdaho Falls Fanning Field

$358

Alaska Airlines

Oct 6

IDA1:58 pmIdaho Falls Fanning Field

7h 19m

1 stop

SFO8:17 pmSan Francisco

Oct 10

SFO7:43 amSan Francisco

4h 38m

1 stop

IDA1:21 pmIdaho Falls Fanning Field

$368

Delta flights from Idaho Falls to San Francisco

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

Delta

Dec 15

IDA6:56 pmIdaho Falls Fanning Field

6h 03m

1 stop

SFO11:59 pmSan Francisco

Dec 16

SFO10:38 amSan Francisco

6h 38m

2 stops

IDA6:16 pmIdaho Falls Fanning Field

$405

Delta

Sep 2

IDA6:00 amIdaho Falls Fanning Field

8h 31m

2 stops

SFO1:31 pmSan Francisco

Sep 6

SFO5:50 amSan Francisco

4h 00m

1 stop

IDA10:50 amIdaho Falls Fanning Field

$426

Delta

Aug 24

IDA7:00 pmIdaho Falls Fanning Field

5h 57m

1 stop

SFO11:57 pmSan Francisco

Aug 27

SFO7:13 amSan Francisco

10h 07m

2 stops

IDA6:20 pmIdaho Falls Fanning Field

$476

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 10/16

10:49 pm-8:13 am

1 stop10h 24m

San Francisco

Sun 10/18

10:19 pm-2:39 pm

1 stop15h 20m

$316

Idaho FallsSan Francisco

IDA Idaho Falls Fanning Field - SFO San Francisco

IDASFO

Idaho Falls Fanning Field

Fri 9/11

6:37 pm-2:29 pm

1 stop20h 52m

San Francisco

Thu 9/17

10:24 pm-12:04 pm

1 stop12h 40m

$316

Idaho FallsSan Francisco

IDA Idaho Falls Fanning Field - SFO San Francisco

IDASFO

Idaho Falls Fanning Field

Tue 12/15

11:38 am-4:11 pm

1 stop5h 33m

San Francisco

Wed 12/16

8:40 am-4:59 pm

1 stop7h 19m

$321

Idaho FallsSan Francisco

IDA Idaho Falls Fanning Field - SFO San Francisco

IDASFO

Idaho Falls Fanning Field

Fri 9/11

6:37 pm-2:29 pm

1 stop20h 52m

San Francisco

Thu 9/17

10:24 pm-12:04 pm

1 stop12h 40m

$323

Quickest round-trip

Idaho FallsSan Francisco

IDA Idaho Falls Fanning Field - SFO San Francisco

IDASFO

Idaho Falls Fanning Field

Tue 10/6

1:58 pm-8:17 pm

1 stop7h 19m

San Francisco

Sat 10/10

7:43 am-1:21 pm

1 stop4h 38m

$332

Idaho FallsSan Francisco

IDA Idaho Falls Fanning Field - SFO San Francisco

IDASFO

Idaho Falls Fanning Field

Tue 10/6

6:09 am-4:47 pm

2 stops11h 38m

San Francisco

Sat 10/10

7:43 am-1:21 pm

1 stop4h 38m

$358

Idaho FallsSan Francisco

IDA Idaho Falls Fanning Field - SFO San Francisco

IDASFO

Idaho Falls Fanning Field

Tue 10/6

1:58 pm-8:17 pm

1 stop7h 19m

San Francisco

Sat 10/10

7:43 am-1:21 pm

1 stop4h 38m

$368

Idaho FallsSan Francisco

IDA Idaho Falls Fanning Field - SFO San Francisco

IDASFO

Idaho Falls Fanning Field

Tue 12/15

6:56 pm-11:59 pm

1 stop6h 03m

San Francisco

Wed 12/16

10:38 am-6:16 pm

2 stops6h 38m

$405

Idaho FallsSan Francisco

IDA Idaho Falls Fanning Field - SFO San Francisco

IDASFO

Idaho Falls Fanning Field

Wed 9/2

6:00 am-1:31 pm

2 stops8h 31m

San Francisco

Sun 9/6

5:50 am-10:50 am

1 stop4h 00m

$426

Idaho FallsSan Francisco

IDA Idaho Falls Fanning Field - SFO San Francisco

IDASFO

Idaho Falls Fanning Field

Sat 9/5

3:17 pm-10:15 pm

2 stops7h 58m

San Francisco

Sun 9/6

5:50 am-10:50 am

1 stop4h 00m

$485

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 typical price of a round-trip flight between Idaho Falls and San Francisco?

Prices are currently low for flights on this route.

Typical prices usually range from $458 to $798.
The lowest price recently found on this route was $316.

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $345.

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	$161
Fastest flight time	4h 00m
Direct flights	None

The best one-way flight to San Francisco from Idaho Falls in the past 72 hours is $161. The best round-trip flight deal from Idaho Falls to San Francisco found on momondo in the last 72 hours is $316.

The fastest flight from Idaho Falls to San Francisco takes 4h 00m

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 4h 00m.
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 August 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 64% of all bookings. The subsequent popular airline is Delta at 36%.

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 8,498 reviews		Search Delta flights
Alaska Airlines	PriceFrom $277	Free Cancellation	Rating 7.9 12,813 reviews		Search Alaska Airlines flights

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Modesto

South San Francisco

Fremont

Berkeley

Bodega Bay

Hayward

Walnut Creek

Santa Clara

Vallejo

Roseville

Sonoma

Salinas

Sunnyvale

Milpitas

Daly City

Marina

Palo Alto

Burlingame

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 $161

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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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 typical price of a round-trip flight between Idaho Falls and 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.

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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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