Cheap Flights from Idaho Falls to San Francisco International

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 to San Francisco International? Find the lowest prices on one-way and return tickets right here.

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 October.

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 2,137
Cheapest month to flyOctober

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 4,092. 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 4,092.
As of June 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 June 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, 21 August 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, Hawaiian Airlines offers the cheapest flight tickets to San Francisco International.

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

  • San Francisco is one hour behind Idaho Falls and is in the UTC-7 timezone.

  • Get to the airport on time so you don't miss your IDA to SFO flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • Be prepared for bigger queues in popular months like July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will give you ample time for security and boarding.

  • Consider adding a stopover when booking your ticket from Idaho Falls Regional Airport to San Francisco International Airport. Simply uncheck 'Direct flights only' to break up your journey, or even explore someplace new along the way. Here are some options between IDA and SFO:

    • John Wayne Airport

    • Salt Lake City International Airport

    • Phoenix Sky Harbour International Airport

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

  • Right now, R 2,137 is the lowest price we've seen for a one-way Idaho Falls Regional Airport to San Francisco International Airport flight. The best price for a return ticket is R 4,092. Bear in mind that fares could change due to availability at the time of booking.

  • Don't leave things to the last moment. You're more likely to get cheap tickets from IDA to SFO if you book in advance. Airlines often have some fantastic early bird rates.

  • Finding cheap flights from Idaho Falls Regional Airport to San Francisco International Airport is easier if you can be flexible with your dates. Use the 'Whole month' search function to see the best prices throughout the month and snap up a great deal.

  • Finding cheap flights from IDA to SFO is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when a new deal comes up.

  • Lock in the perfect flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Idaho Falls Regional Airport to San Francisco International Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Idaho Falls Regional Airport (IDA)

  • You'll find IDA at 2140 North Skyline.

  • Idaho Falls Regional Airport earns top marks for its on-time performance. 80.03% of flights that take off from IDA land on time.

  • Central Idaho Falls to Idaho Falls Regional Airport is approximately 5 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The journey when using public transport will take about 1 hour.

  • Need a handy hotel near IDA? If you're catching an early flight from Idaho Falls Regional Airport to San Francisco International Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at San Francisco International Airport (SFO)

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

  • From San Francisco International Airport, San Francisco is approximately 21 kilometres away. It takes around 20 minutes to drive to the centre.

  • It typically takes 45 minutes if you're travelling by public transport.

When to fly to San Francisco International Airport (SFO)

  • It's time to choose your dates for your flight from Idaho Falls Regional Airport to San Francisco International Airport. August is the busiest month to visit San Francisco. If you'd like a more laid-back vibe, go in February.

  • Book your flight from Idaho Falls Regional Airport to San Francisco International Airport for September if you'd like to go to San Francisco during its warmest month. You can expect temperatures of between 12ºC (54ºF) and 22ºC (72ºF).

  • January sees average temperatures of between 6ºC (43ºF) and 16ºC (61ºF). Look for cheap tickets from IDA to SFO around that time if you'd rather travel in cooler conditions.

Explore more of United States

  • San Francisco has plenty going for it, but there are so many other corners of United States just waiting to be explored. About 64 kilometres south-east of San Francisco, a visit to San Jose will keep you on the go. Start with attractions like Winchester Mystery House, Rosicrucian Egyptian Museum and San Jose Museum of Art.

  • If you're interested in discovering another major destination in United States, head for Fresno, about 257 kilometres south-east of San Francisco. Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden are highlights.

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