Cheap Flights from Idaho Falls to San Francisco International

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Compare Idaho Falls to San Francisco International flight deals

Find the cheapest month or even day of the year to fly to San Francisco International

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Flight deals from Idaho Falls to San Francisco International

Looking for a cheap last-minute deal or the best return flight from Idaho Falls Airport to San Francisco International Airport? If you want to travel next month, return fares start from $609. Find the lowest prices on one-way and return tickets right here.

San Francisco.$608 per passenger.Departing Thu, 4 Feb, returning Tue, 9 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Idaho Falls on Thu, 4 Feb, arriving in San Francisco International.Inbound indirect flight with Delta, departs from San Francisco International on Tue, 9 Feb, arriving in Idaho Falls.Price includes taxes and charges.From $608, select.

San Francisco.$609 per passenger.Departing Wed, 18 Nov, returning Mon, 23 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Idaho Falls on Wed, 18 Nov, arriving in San Francisco International.Inbound indirect flight with Delta, departs from San Francisco International on Mon, 23 Nov, arriving in Idaho Falls.Price includes taxes and charges.From $609, select.

San Francisco.$673 per passenger.Departing Mon, 19 Oct, returning Fri, 23 Oct.Return flight with Allegiant Air and Alaska Airlines.Outbound indirect flight with Allegiant Air, departs from Idaho Falls on Mon, 19 Oct, arriving in San Francisco International.Inbound indirect flight with Alaska Airlines, departs from San Francisco International on Fri, 23 Oct, arriving in Idaho Falls.Price includes taxes and charges.From $673, select.

San Francisco.$693 per passenger.Departing Fri, 5 Mar, returning Mon, 22 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Idaho Falls on Fri, 5 Mar, arriving in San Francisco International.Inbound indirect flight with Delta, departs from San Francisco International on Mon, 22 Mar, arriving in Idaho Falls.Price includes taxes and charges.From $693, select.

San Francisco.$930 per passenger.Departing Mon, 16 Nov, returning Wed, 2 Dec.Return flight with United.Outbound indirect flight with United, departs from Idaho Falls on Mon, 16 Nov, arriving in San Francisco International.Inbound indirect flight with United, departs from San Francisco International on Wed, 2 Dec, arriving in Idaho Falls.Price includes taxes and charges.From $930, select.

Find the cheapest month to fly from Idaho Falls to San Francisco International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Idaho Falls to San Francisco International flights are currently cheapest in February.

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Idaho Falls to San Francisco International: Alternative routes

Compare routes from Idaho Falls to San Francisco below. You may find an airport to fly into that's cheaper, faster, or easier than San Francisco International.

Idaho Falls to San Francisco: Flight information

The things to know before you go.

Cheapest flight found	$608
Cheapest month to fly	February

Finding cheap flights from Idaho Falls to San Francisco International: Frequently asked questions

How much are return flights from Idaho Falls to San Francisco International?

The best price we found for a return flight from Idaho Falls to San Francisco International is $608. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Idaho Falls to San Francisco International?

Currently, there are no airlines that fly direct from Idaho Falls to San Francisco International. But we found flights with one or more stops from $608.

How many flights are there a week from Idaho Falls to San Francisco International?

As of October 2026, there are no flights flying from Idaho Falls to San Francisco International.

When is the cheapest time to fly from Idaho Falls to San Francisco International?

The cheapest month to fly from Idaho Falls to San Francisco International is usually February.

Which upcoming date is cheapest to fly from Idaho Falls Airport to San Francisco International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Idaho Falls Airport to San Francisco International Airport on Thursday, 4 February 2027.

Can I get a direct flight from Idaho Falls Airport to San Francisco International Airport?

No airlines currently offer direct flights between Idaho Falls Airport and San Francisco International Airport. Most routes have one or more stops.

How can I find the best flight deal to San Francisco International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to San Francisco?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Idaho Falls Airport to San Francisco International with?

Currently, Delta offers the cheapest flight tickets to San Francisco International.

Travelling from Idaho Falls Airport (IDA) to San Francisco International Airport (SFO): what you need to know

San Francisco's timezone is UTC-8, which makes San Francisco one hour behind Idaho Falls.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport with enough time to catch your IDA to SFO flight.
Flying during a peak month like June? Public holidays and other high seasons can mean longer lines at airport checkpoints. Play it safe and get there up to four hours ahead of international flights and two hours before domestic departures.
We make it a breeze to book a flight with a stopover. To see all your options for tickets from Idaho Falls Airport to San Francisco International Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to explore your chosen city. Some great stopovers between IDA and SFO include:
- Phoenix Sky Harbour Airport
- Salt Lake City Airport
- Santa Ana John Wayne Airport

How to find the cheapest flights from Idaho Falls Airport (IDA) to San Francisco International Airport (SFO)

$244 is the best price for a one-way Idaho Falls Airport to San Francisco International Airport flight. Return flights start at $608. These prices can change depending on demand.
It's often best to book early if you want to get cheap tickets from IDA to SFO. That's because airlines change prices based on demand, which tends to rise closer to departure.
Getting cheap flights from Idaho Falls Airport to San Francisco International Airport is easier if you're flexible with your travel dates. Use the 'Whole month' tool to see the lowest fares across each month and snap up a great deal.
Landing cheap flights from IDA to SFO is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as a lower fare pops up.
Tailor your flights with filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Idaho Falls Airport to San Francisco International Airport.

Handy information about Idaho Falls Airport (IDA)

You'll find IDA at 2140 North Skyline.
Idaho Falls Airport gets high marks for on-time performance. 81% of flights that take off from IDA reach their destination on time.
To get to Idaho Falls Airport from central Idaho Falls, it takes about 10 minutes by car. Of course, this depends on traffic. It's approximately 8 kilometres from the airport to the city centre.
You can expect a trip time of about 30 minutes when using public transport.
Have an early flight from Idaho Falls Airport to San Francisco International Airport? Avoid the stress of rushing to the airport (and get some extra shut-eye) by choosing one of these stays close to IDA:

Arriving at San Francisco International Airport (SFO)

If you're landing on a late Idaho Falls Airport to San Francisco International Airport flight, few things top the convenience of being close to the terminal. Grab your luggage from the carousel and then be showered and relaxing soon after at one of these options near SFO:
Begin your adventure by picking up a San Francisco International Airport rental car. Grab your wheels from Dollar, Thrifty or Hertz and explore beyond San Francisco's usual tourist stops.
To secure the lowest price, book your vehicle from San Francisco International Airport about one week before you travel.

Getting from San Francisco International Airport (SFO) to central San Francisco

San Francisco International Airport to the centre of San Francisco has a drive time of around 25 minutes. It's approximately 21 kilometres away.
Travelling by public transport typically takes 35 minutes.

When to fly to San Francisco International Airport (SFO)

July is the busiest month for flights from Idaho Falls Airport to San Francisco International Airport. For smaller crowds, travel to San Francisco in March.
The warmest month in San Francisco is September, with the temperature ranging between 12ºC and 24ºC. Lock in your flights from Idaho Falls Airport to San Francisco International Airport in this month if you enjoy this type of weather.
January sees average temperatures of between 5ºC and 16ºC. Look for cheap tickets from IDA to SFO sometime then if you want to travel in cooler conditions.

Explore more of the United States

You've visited San Francisco, now it's time to explore other corners of the United States. Travel about 64 kilometres south-east to San Jose to tick off its top attractions. From Winchester Mystery House to The Tech Interactive and Santa Clara Valley, there's plenty to keep you on the go.
If there's time to check out another corner of the United States, head for Fresno, about 257 kilometres south-east of San Francisco. Forestiere Underground Gardens, Shinzen Japanese Garden and Fresno Chaffee Zoo are highlights.