What are the cheapest airlines flying from Idaho Falls to San Francisco round-trip?

Our cheapest airline available from Idaho Falls to San Francisco is Hawaiian Airlines. Our recent data shows that you can find tickets from as low as $226 on this airline. Additional options worth looking into are Alaska Airlines and Delta, starting at $244 and $287 round-trip. You may be able to fly from Idaho Falls to San Francisco for 57% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Idaho Falls to San Francisco one-way?

To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $145. Delta flights start at $165 while deals on Alaska Airlines start at $175 one-way.

What is the cheapest day to fly from Idaho Falls to San Francisco?

Travelers seeking maximum savings on their Idaho Falls to San Francisco flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Idaho Falls to San Francisco?

Wednesday flights are generally found to be more expensive for flights from Idaho Falls to San Francisco. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Francisco.

What is the cheapest month to fly from Idaho Falls to San Francisco?

Our data shows that March tends to be the cheapest month to fly to San Francisco from Idaho Falls. Users have commonly found prices around $534 for the month, but tickets can be as low as $333. Due to multiple factors, prepare for potentially higher prices in June.

Most accurate provider : When it comes to deals on Idaho Falls-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-San Francisco flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Idaho Falls-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Idaho Falls to San Francisco that include hotel bookings?

Yes. In addition to deals on Idaho Falls to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Idaho Falls to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to San Francisco.

Can I find deals for business class flights from Idaho Falls to San Francisco?

Yes. Cheapflights offers flight deals from Idaho Falls to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$145+ Save on Flights from Idaho Falls to San Francisco

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1. Tell us where you want to go

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Cheap flight deals from Idaho Falls to San Francisco

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$226 (Kiwi.com)
One-way from	$145 (Hawaiian Airlines)
Popular in	June
Cheapest in	March
Average price	$335

Provider with most accurate pricing for Idaho Falls Fanning Field-San Francisco flight deals.

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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-San Francisco flights.

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From Idaho Falls Fanning Field to San Francisco

Search Deals

One-way flight from Idaho Falls Fanning Field to San Francisco

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($15 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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Find flight deals from Idaho Falls to San Francisco

Cheapest flights from Idaho Falls to San Francisco
Explore the most affordable flight options available from Idaho Falls to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 25, 2025.

sáb. 5/34:35 pmIDA - SFO

1 stop5h 38mHawaiian Airlines

lun. 5/54:49 pmSFO - IDA

1 stop4h 47mHawaiian Airlines

Deal found 3/23

$226

sáb. 5/36:00 amIDA - SFO

1 stop5h 30mAlaska Airlines

lun. 5/59:10 amSFO - IDA

1 stop5h 48mAlaska Airlines

Deal found 3/24

$244

sáb. 5/176:50 pmIDA - SFO

1 stop4h 46mDelta

sáb. 5/245:05 pmSFO - IDA

1 stop4h 50mDelta

Deal found 3/23

$287

mar. 8/126:03 pmIDA - SFO

1 stop6h 07mUnited Airlines

mar. 8/192:39 pmSFO - IDA

1 stop7h 12mUnited Airlines

Deal found 3/23

$361

sáb. 4/57:43 amIDA - SFO

1 stop5h 33mAmerican Airlines

mié. 4/93:54 pmSFO - IDA

1 stop5h 16mAmerican Airlines

Deal found 3/23

$431

sáb. 5/36:00 amIDA - SFO

1 stop5h 30mMultiple Airlines

lun. 5/52:34 pmSFO - IDA

2 stops7h 02mMultiple Airlines

Deal found 3/23

$438

Best flights from Idaho Falls to San Francisco
Discover carefully curated flight deals from Idaho Falls to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated marzo 25, 2025.

sáb. 5/34:35 pmIDA - SFO

1 stop5h 38mHawaiian Airlines

lun. 5/54:49 pmSFO - IDA

1 stop4h 47mHawaiian Airlines

Deal found 3/23

$226

sáb. 5/36:00 amIDA - SFO

1 stop5h 30mAlaska Airlines

lun. 5/59:10 amSFO - IDA

1 stop5h 48mAlaska Airlines

Deal found 3/24

$244

sáb. 5/176:50 pmIDA - SFO

1 stop4h 46mDelta

sáb. 5/245:05 pmSFO - IDA

1 stop4h 50mDelta

Deal found 3/23

$287

mar. 8/126:03 pmIDA - SFO

1 stop6h 07mUnited Airlines

mar. 8/192:39 pmSFO - IDA

1 stop7h 12mUnited Airlines

Deal found 3/23

$361

sáb. 4/57:43 amIDA - SFO

1 stop5h 33mAmerican Airlines

mié. 4/93:54 pmSFO - IDA

1 stop5h 16mAmerican Airlines

Deal found 3/23

$431

sáb. 5/36:00 amIDA - SFO

1 stop5h 30mMultiple Airlines

lun. 5/52:34 pmSFO - IDA

2 stops7h 02mMultiple Airlines

Deal found 3/23

$438

Last-minute flights from Idaho Falls to San Francisco
Discover last-minute flight deals from Idaho Falls to San Francisco. Data last updated marzo 25, 2025 and is based on user searches.

vie. 4/41:00 pmIDA - SFO

1 stop4h 22mDelta

lun. 4/75:20 pmSFO - IDA

1 stop4h 10mDelta

Deal found 3/23

$401

vie. 4/46:50 amIDA - SFO

1 stop5h 54mMultiple Airlines

vie. 4/42:39 pmSFO - IDA

1 stop6h 56mMultiple Airlines

Deal found 3/24

$620

sáb. 4/57:43 amIDA - SFO

1 stop5h 33mAmerican Airlines

mié. 4/93:54 pmSFO - IDA

1 stop5h 16mAmerican Airlines

Deal found 3/23

$431

dom. 4/64:11 pmIDA - SFO

1 stop6h 12mAlaska Airlines

mar. 4/89:20 amSFO - IDA

1 stop5h 14mAlaska Airlines

Deal found 3/23

$380

mar. 4/84:15 pmIDA - SFO

1 stop7h 41mUnited Airlines

sáb. 4/126:42 amSFO - IDA

1 stop7h 39mUnited Airlines

Deal found 3/24

$451

One-way flights from Idaho Falls to San Francisco
Search for one-way flight options from Idaho Falls to San Francisco. Find affordable one-way fares based on user searches. Data last updated marzo 25, 2025.

mié. 6/44:20 pmIDA - SFO

1 stop5h 51mHawaiian Airlines

Deal found 3/24

$145

vie. 6/136:55 pmIDA - SFO

1 stop3h 59mDelta

Deal found 3/23

$165

lun. 4/74:11 pmIDA - SFO

1 stop6h 58mAlaska Airlines

Deal found 3/24

$175

Cheapflights 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

sáb. 5/3

4:35 pm-9:13 pm

1 stop5h 38m

San Francisco

lun. 5/5

4:49 pm-10:36 pm

1 stop4h 47m

$226

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

sáb. 5/3

6:00 am-10:30 am

1 stop5h 30m

San Francisco

lun. 5/5

9:10 am-3:58 pm

1 stop5h 48m

$244

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

sáb. 5/17

6:50 pm-10:36 pm

1 stop4h 46m

San Francisco

sáb. 5/24

5:05 pm-10:55 pm

1 stop4h 50m

$287

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

mar. 8/12

6:03 pm-11:10 pm

1 stop6h 07m

San Francisco

mar. 8/19

2:39 pm-10:51 pm

1 stop7h 12m

$361

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

sáb. 4/5

7:43 am-12:16 pm

1 stop5h 33m

San Francisco

mié. 4/9

3:54 pm-10:10 pm

1 stop5h 16m

$431

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

sáb. 5/3

6:00 am-10:30 am

1 stop5h 30m

San Francisco

lun. 5/5

2:34 pm-10:36 pm

2 stops7h 02m

$438

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

mié. 6/4

4:20 pm-9:11 pm

1 stop5h 51m

$145

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

vie. 6/13

6:55 pm-9:54 pm

1 stop3h 59m

$165

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

lun. 4/7

4:11 pm-10:09 pm

1 stop6h 58m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Compare providers for flights from Idaho Falls to San Francisco

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to San Francisco in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Idaho Falls-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-San Francisco flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Idaho Falls-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Idaho Falls to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Idaho Falls with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to San Francisco

What is the cheapest month to book a flight from Idaho Falls to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Idaho Falls to San Francisco (average of $276). Flying from Idaho Falls to San Francisco in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IDA to SFO?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 18% on flights from Idaho Falls to San Francisco by exploring options for tickets in the morning.

Rainfall in San Francisco by month

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Alaska Airlines

8.0

Very good

9,785 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Alaska Airlines

8.0

Very good

9,785 reviews

Alaska Airlines

8.0

Very good

9,785 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Delta

8.0

Very good

7,890 reviews

Alaska Airlines

8.0

Very good

9,785 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Hawaiian Airlines

7.9

Good

2,330 reviews

Alaska Airlines

8.0

Very good

9,785 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

United Airlines

7.4

Good

8,605 reviews

Alaska Airlines

8.0

Very good

9,785 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,785 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

What are the cheapest airlines flying from Idaho Falls to San Francisco round-trip?
Our cheapest airline available from Idaho Falls to San Francisco is Hawaiian Airlines. Our recent data shows that you can find tickets from as low as $226 on this airline. Additional options worth looking into are Alaska Airlines and Delta, starting at $244 and $287 round-trip. You may be able to fly from Idaho Falls to San Francisco for 57% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Idaho Falls to San Francisco one-way?
To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $145. Delta flights start at $165 while deals on Alaska Airlines start at $175 one-way.
Can I find deals for flights from Idaho Falls to San Francisco that include hotel bookings?
Yes. In addition to deals on Idaho Falls to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho Falls to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to San Francisco.
Can I find deals for business class flights from Idaho Falls to San Francisco?
Yes. Cheapflights offers flight deals from Idaho Falls to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Idaho Falls to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Idaho Falls to San Francisco (average of $276). Flying from Idaho Falls to San Francisco in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Turlock

Fairfield

South San Francisco

Manteca

Sausalito

Richmond

Watsonville

Hollister

Milpitas

Antioch

Hayward

Vallejo

Newark

Alameda

Campbell

Daly City

Pacific Grove

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Idaho Falls to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$325	Average$403	FlexibilityNo cancel fee	On-timeN/A

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$145+ Cheap flights from Idaho Falls to San Francisco (IDA - SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho Falls to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Idaho Falls to San Francisco

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Idaho Falls to San Francisco

Cheapest flights from Idaho Falls to San FranciscoExplore the most affordable flight options available from Idaho Falls to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 25, 2025.

Explore the most affordable flight options available from Idaho Falls to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 25, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Idaho Falls to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to San Francisco in March.

Best time to book a flight from Idaho Falls to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Idaho Falls with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to San Francisco

What is the cheapest month to book a flight from Idaho Falls to San Francisco?

What is the cheapest time of day to fly from IDA to SFO?

Find hourly flight availability from Idaho Falls to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 25, 2025.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

Reviews of airlines servicing San Francisco

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Idaho Falls to San Francisco round-trip?

What are the cheapest airlines to fly from Idaho Falls to San Francisco one-way?

Can I find deals for flights from Idaho Falls to San Francisco that include hotel bookings?

How can I find direct flights from Idaho Falls to San Francisco?

Can I find deals for business class flights from Idaho Falls to San Francisco?

What is the cheapest month to book a flight from Idaho Falls to San Francisco?

Traveling to a place near Idaho Falls?

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Alternative routes for Idaho Falls to San Francisco

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Top airline flying from Idaho Falls to San Francisco

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Cheapest flights from Idaho Falls to San Francisco
Explore the most affordable flight options available from Idaho Falls to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 25, 2025.