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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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 April.

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 foundR 1,952
Cheapest month to flyApril

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

The best price we found for a return flight from Idaho Falls to San Francisco International is R 4,478. 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.
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 R 4,478.
As of April 2025, there are no flights flying from Idaho Falls to San Francisco International.
The cheapest month to fly from Idaho Falls to San Francisco International is usually April 2025.
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, 24 April 2025.
No airlines currently offer direct flights between Idaho Falls Airport and San Francisco International Airport. Most routes have one or more stops.
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.
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.
Currently, United offers the cheapest flight tickets to San Francisco International.

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

  • Peak months like July or holiday periods such as spring break and Thanksgiving will mean bigger lines at check-in and security. Be on the safe side and head to the terminal even earlier. Arriving two hours before a domestic flight and up four hours ahead of international flights is a smart move.

  • We make it a piece of cake to get a flight with a stopover. To see the options for flights from Idaho Falls Regional Airport to San Francisco International Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Some popular stopovers between IDA and SFO are:

    • Salt Lake City International Airport

    • Phoenix Sky Harbour International Airport

    • John Wayne Airport

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

  • R 1,952 is currently the best price for a one-way ticket from Idaho Falls Regional Airport to San Francisco International Airport. A return flight starts at R 4,478. These prices can change depending on availability and demand.

  • To get your hands on cheap tickets from IDA to SFO, book ahead. Airlines tend to offer the most competitive fares when flights are first made available.

  • The 'Whole month' tool shows you the cheapest tickets from Idaho Falls Regional Airport to San Francisco International Airport throughout the entire month. It's a great way to snap up a bargain if your plans aren't set in stone.

  • Getting a cheap ticket from IDA to SFO is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as the price has fallen.

  • Play around with filters to find the ideal trip for you. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Idaho Falls Regional Airport to San Francisco International Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Idaho Falls Regional Airport (IDA)

  • Idaho Falls Regional Airport is around 5 kilometres from central Idaho Falls. If you're catching a cab, driving or ride-sharing from the centre, it'll take you 9 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the trip time to be around 59 minutes.

  • Have an early flight from Idaho Falls Regional Airport to San Francisco International Airport? Avoid the hassle of rushing to the airport (and catch some extra z's) by picking one of these hotels near IDA:

Arriving at San Francisco International Airport (SFO)

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

  • San Francisco International Airport is approximately 21 kilometres from central San Francisco. With your own car rental or if you're catching a cab, the drive is about 20 minutes.

  • It typically takes 47 minutes to get there using public transport.

When to fly to San Francisco International Airport (SFO)

  • The quietest month for a flight from Idaho Falls Regional Airport to San Francisco International Airport is February, while August is the busiest. Choose the ideal time to visit San Francisco based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When booking your flight from Idaho Falls Regional Airport to San Francisco International Airport, consider the type of weather you enjoy. September is the warmest month in San Francisco, with the temperature ranging from 12ºC to 22ºC.

  • For cooler conditions, search for a cheap ticket from IDA to SFO in January. Average temperatures are between 6ºC and 16ºC then.

More about San Francisco

  • When it comes to looking for somewhere to lay your head, you'll find the top stays in San Francisco right here. Browse these hotels after locking in your flight from IDA to SFO:

  • There are so many things to discover in this city it can be difficult to know where to begin. Golden Gate Bridge, Alcatraz Island and Lombard Street are leading attractions which should feature on any well-planned San Francisco itinerary.

Complete your San Francisco trip with hotels and a car rental

  • Comparing flights is not the only thing we're good at. After booking your cheap ticket to San Francisco International Airport, explore our car rental offers that'll give you the freedom and flexibility to travel around at your own pace. Then, take a look at our exclusive rates for hotels to find the ideal San Francisco stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.