฿4,000 Cheap Flights from San Francisco (SFO) to Idaho Falls (IDA)

View ฿4,000 flight on Tue, 17 Mar 2026Opens in a new window

Popular airlines from San Francisco International Airport (SFO) to Idaho Falls Regional Airport (IDA)

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Cheap Flights from San Francisco (SFO) to Idaho Falls (IDA)

Prices were available within the past 7 days and start at ฿4,000 for one-way flights and ฿7,995 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 17 Mar - Tue, 14 Apr
SFO
San Francisco
IDA
Idaho Falls
฿7,995 Return, found 2 days ago
฿7,995
Return
found 2 days ago
Select Delta flight, departing Tue, 17 Mar from San Francisco to Idaho Falls, returning Tue, 14 Apr, priced at ฿7,995 found 2 days ago
Delta
Tue, 17 Mar - Tue, 14 Apr
SFO
San Francisco
IDA
Idaho Falls
฿8,865 Return, found 2 days ago
฿8,865
Return
found 2 days ago
Select Delta flight, departing Tue, 17 Mar from San Francisco to Idaho Falls, returning Tue, 14 Apr, priced at ฿8,865 found 2 days ago
Delta
Tue, 17 Mar - Tue, 14 Apr
SFO
San Francisco
IDA
Idaho Falls
฿9,085 Return, found 2 days ago
฿9,085
Return
found 2 days ago
Select Delta flight, departing Tue, 17 Mar from San Francisco to Idaho Falls, returning Tue, 14 Apr, priced at ฿9,085 found 2 days ago
Delta
Tue, 17 Mar - Tue, 14 Apr
SFO
San Francisco
IDA
Idaho Falls
฿9,955 Return, found 2 days ago
฿9,955
Return
found 2 days ago
Select Delta flight, departing Tue, 17 Mar from San Francisco to Idaho Falls, returning Tue, 14 Apr, priced at ฿9,955 found 2 days ago
American Airlines
Tue, 17 Mar - Tue, 14 Apr
SFO
San Francisco
IDA
Idaho Falls
฿10,170 Return, found 2 days ago
฿10,170
Return
found 2 days ago
Select American Airlines flight, departing Tue, 17 Mar from San Francisco to Idaho Falls, returning Tue, 14 Apr, priced at ฿10,170 found 2 days ago
Delta
Tue, 17 Mar - Tue, 14 Apr
SFO
San Francisco
IDA
Idaho Falls
฿10,495 Return, found 2 days ago
฿10,495
Return
found 2 days ago
Select Delta flight, departing Tue, 17 Mar from San Francisco to Idaho Falls, returning Tue, 14 Apr, priced at ฿10,495 found 2 days ago
Delta
Tue, 17 Mar - Tue, 14 Apr
SFO
San Francisco
IDA
Idaho Falls
฿10,865 Return, found 2 days ago
฿10,865
Return
found 2 days ago
Select Delta flight, departing Tue, 17 Mar from San Francisco to Idaho Falls, returning Tue, 14 Apr, priced at ฿10,865 found 2 days ago
Delta
Tue, 17 Mar - Tue, 14 Apr
SFO
San Francisco
IDA
Idaho Falls
฿11,365 Return, found 2 days ago
฿11,365
Return
found 2 days ago
Select Delta flight, departing Tue, 17 Mar from San Francisco to Idaho Falls, returning Tue, 14 Apr, priced at ฿11,365 found 2 days ago
American Airlines
Tue, 17 Mar - Tue, 14 Apr
SFO
San Francisco
IDA
Idaho Falls
฿11,580 Return, found 2 days ago
฿11,580
Return
found 2 days ago
Select American Airlines flight, departing Tue, 17 Mar from San Francisco to Idaho Falls, returning Tue, 14 Apr, priced at ฿11,580 found 2 days ago
United
Tue, 17 Mar - Tue, 14 Apr
SFO
San Francisco
IDA
Idaho Falls
฿11,810 Return, found 2 days ago
฿11,810
Return
found 2 days ago
Select United flight, departing Tue, 17 Mar from San Francisco to Idaho Falls, returning Tue, 14 Apr, priced at ฿11,810 found 2 days ago

Find the cheapest month to fly from San Francisco (SFO) to Idaho Falls (IDA)

January is typically the cheapest month to fly

From ฿7,019 - ฿18,579 per traveller.
Flight from San Francisco to Idaho Falls route information
Origin airport
San Francisco Intl.
Destination airport
Idaho Falls Regional
Return price
฿7,995
Distance
1083 km

Perfect flights from San Francisco to Idaho Falls

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from San Francisco to Idaho Falls. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible San Francisco Intl. to Idaho Falls Regional ticket options cater to your travel preferences, with incredible one-way fares from ฿4,000 and roundtrip prices from ฿7,995. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Idaho Falls Regional and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Idaho Falls.

Frequently asked questions

How much is a flight from SFO to Idaho Falls Regional Airport (IDA)?
If you're planning on travelling from SFO to Idaho Falls Regional Airport, round-trip journeys start from ฿7,995. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Airport to Idaho Falls Regional Airport (IDA)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from SFO to Idaho Falls Regional Airport (IDA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Intl. Airport (SFO) to Idaho Falls Regional Airport (IDA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Francisco Intl. Airport (SFO) to Idaho Falls Regional Airport?
A flight distance of just 1,100 kilometres separates San Francisco and Idaho Falls. Once you're up in the skies, you won't get a chance to do much more than flip through the pages of the in-flight magazine.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to Idaho Falls Regional Airport?
If you want to travel straight from San Francisco Intl. Airport (SFO) to Idaho Falls Regional Airport, you'll need to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route.
Are SFO to Idaho Falls Regional Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes find a bargain, with some of the cheapest fares from San Francisco Intl. Airport (SFO) to IDA cropping up a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates the best flight deals frequently — as early as a year in advance in some cases. It does depend on the carrier though, as not every airline advertises prices so far in advance.
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