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Cheap flights from San Francisco to Idaho Falls (SFO - IDA) from $147

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — IDA
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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Cheap flight deals from San Francisco to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2024.

Popular in

December

Cheapest in

March

Round-trip from

$397

One-way from

$278
High demand for flights, 41% potential price rise
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Best time to find cheap flights, 54% potential price drop
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From San Francisco to Idaho Falls Fanning Field
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One-way flight from San Francisco to Idaho Falls Fanning Field
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What is the cheapest day to fly round-trip from San Francisco to Idaho Falls?

Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 171% on your flight compared to booking on days when demand is much higher.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to Idaho Falls. Flights to Idaho Falls from San Francisco in March are about $514 on average during March, but can be found for as low as $108.

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

A simple way to save on the total cost of your ticket is to fly from San Francisco to Idaho Falls in the morning. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the evening.

Cheap San Francisco to Idaho Falls flights in June & July 2024

Find cheap flight options from San Francisco to Idaho Falls specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
Check out some of the best flight deals from San Francisco to Idaho Falls in 2024. Check back regularly for other flight deals.
Sat 7/135:21 pmSFO - IDA
1 stop3h 49mDelta
Thu 7/186:59 pmIDA - SFO
1 stop3h 54mDelta
Deal found 6/5$328
Wed 6/266:05 amSFO - IDA
1 stop5h 17mDelta
Mon 7/16:10 amIDA - SFO
1 stop7h 00mDelta
Deal found 6/5$348
Sat 7/135:21 pmSFO - IDA
1 stop3h 49mDelta
Wed 7/171:06 pmIDA - SFO
2 stops11h 43mDelta
Deal found 6/5$367
Tue 7/94:47 pmSFO - IDA
1 stop6h 10mAlaska Airlines
Tue 7/166:00 amIDA - SFO
1 stop5h 40mAlaska Airlines
Deal found 6/5$368
Mon 7/294:47 pmSFO - IDA
1 stop6h 10mAlaska Airlines
Mon 8/54:02 pmIDA - SFO
1 stop17h 13mAlaska Airlines
Deal found 6/5$371
Fri 7/121:43 pmSFO - IDA
1 stop7h 27mDelta
Fri 7/196:59 pmIDA - SFO
1 stop3h 54mDelta
Deal found 6/5$375
Fri 7/56:05 amSFO - IDA
1 stop5h 18mDelta
Wed 7/101:06 pmIDA - SFO
2 stops11h 59mDelta
Deal found 6/5$377
Tue 7/308:35 amSFO - IDA
2 stops14h 22mAlaska Airlines
Sat 8/36:00 amIDA - SFO
1 stop5h 40mAlaska Airlines
Deal found 6/5$378
Fri 7/56:05 amSFO - IDA
1 stop5h 18mDelta
Thu 7/116:59 pmIDA - SFO
1 stop3h 54mDelta
Deal found 6/5$383

San Francisco to Idaho Falls 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Idaho Falls in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Check out some of the best flight deals from San Francisco to Idaho Falls in 2024. Check back regularly for other flight deals.
Tue 8/207:00 amSFO - IDA
1 stop15h 56mAlaska Airlines
Wed 8/284:20 pmIDA - SFO
1 stop6h 46mAlaska Airlines
Deal found 6/5$294
Tue 8/202:45 pmSFO - IDA
1 stop8h 11mAlaska Airlines
Wed 8/286:06 amIDA - SFO
2 stops9h 13mAlaska Airlines
Deal found 6/5$299
Sat 8/176:00 amSFO - IDA
1 stop16h 57mAlaska Airlines
Tue 8/274:20 pmIDA - SFO
1 stop6h 46mAlaska Airlines
Deal found 6/5$300
Tue 8/206:50 amSFO - IDA
2 stops16h 06mAlaska Airlines
Tue 8/276:06 amIDA - SFO
2 stops13h 04mAlaska Airlines
Deal found 6/5$304
Sat 8/176:00 amSFO - IDA
1 stop16h 57mAlaska Airlines
Tue 8/276:06 amIDA - SFO
2 stops13h 04mAlaska Airlines
Deal found 6/5$305
Tue 8/202:45 pmSFO - IDA
1 stop8h 11mAlaska Airlines
Sat 8/244:20 pmIDA - SFO
1 stop17h 54mAlaska Airlines
Deal found 6/5$308
Sat 8/178:53 amSFO - IDA
2 stops14h 04mAlaska Airlines
Tue 8/276:06 amIDA - SFO
2 stops16h 39mAlaska Airlines
Deal found 6/5$310
Wed 8/74:47 pmSFO - IDA
1 stop6h 10mAlaska Airlines
Wed 8/146:00 amIDA - SFO
1 stop5h 40mAlaska Airlines
Deal found 6/5$311
Sat 8/176:00 amSFO - IDA
1 stop16h 57mAlaska Airlines
Sat 8/244:20 pmIDA - SFO
1 stop16h 54mAlaska Airlines
Deal found 6/5$314

One-way flights to Idaho Falls from San Francisco

Search for one-way flight options from San Francisco to Idaho Falls. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Take a look at some of the best available options we've come across on one-way flights from San Francisco to Idaho Falls. Those needing a return flight from San Francisco to Idaho Falls can use the search form above.
Wed 10/27:00 amSFO - IDA
1 stop7h 11mAlaska Airlines
Deal found 6/5$147
Wed 10/29:47 amSFO - IDA
2 stops13h 10mAlaska Airlines
Deal found 6/5$158
Tue 7/304:47 pmSFO - IDA
1 stop6h 10mAlaska Airlines
Deal found 6/4$164
Wed 7/314:47 pmSFO - IDA
1 stop6h 10mAlaska Airlines
Deal found 6/4$184
Tue 7/308:35 amSFO - IDA
2 stops14h 22mAlaska Airlines
Deal found 6/4$195
Wed 7/311:08 pmSFO - IDA
2 stops9h 49mAlaska Airlines
Deal found 6/4$202
Thu 8/14:47 pmSFO - IDA
1 stop6h 10mAlaska Airlines
Deal found 6/4$219
Fri 7/198:55 amSFO - IDA
2 stops14h 02mAlaska Airlines
Deal found 6/6$222
Fri 7/197:05 amSFO - IDA
1 stop15h 52mAlaska Airlines
Deal found 6/6$227

Find flights from San Francisco to Idaho Falls within your budget

Customize your flight search to find flights from San Francisco to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$294 - $398

Route

Depart

Return

Price

San FranciscoIdaho Falls Fanning Field

SFO - IDA

SFOIDA

San Francisco

Tue 8/20

1 stop8h 11m

Idaho Falls Fanning Field

Tue 8/27

1 stop6h 46m

$294

San FranciscoIdaho Falls Fanning Field

SFO - IDA

SFOIDA

San Francisco

Tue 8/20

1 stop8h 11m

Idaho Falls Fanning Field

Wed 8/28

2 stops9h 13m

$299

San FranciscoIdaho Falls Fanning Field

SFO - IDA

SFOIDA

San Francisco

Sat 8/17

1 stop16h 57m

Idaho Falls Fanning Field

Tue 8/27

1 stop6h 46m

$300

San FranciscoIdaho Falls Fanning Field

SFO - IDA

SFOIDA

San Francisco

Tue 8/20

2 stops16h 06m

Idaho Falls Fanning Field

Tue 8/27

2 stops13h 04m

$304

San FranciscoIdaho Falls Fanning Field

SFO - IDA

SFOIDA

San Francisco

Sat 7/13

1 stop3h 49m

Idaho Falls Fanning Field

Thu 7/18

1 stop3h 54m

$328

San FranciscoIdaho Falls Fanning Field

SFO - IDA

SFOIDA

San Francisco

Wed 6/26

1 stop5h 17m

Idaho Falls Fanning Field

Mon 7/1

1 stop7h 00m

$348

San FranciscoIdaho Falls Fanning Field

SFO - IDA

SFOIDA

San Francisco

Tue 8/13

1 stop7h 28m

Idaho Falls Fanning Field

Sun 8/18

1 stop6h 01m

$359

San FranciscoIdaho Falls Fanning Field

SFO - IDA

SFOIDA

San Francisco

Sat 7/13

1 stop3h 49m

Idaho Falls Fanning Field

Wed 7/17

2 stops11h 43m

$367

San FranciscoIdaho Falls Fanning Field

SFO - IDA

SFOIDA

San Francisco

Sun 8/18

1 stop5h 58m

Idaho Falls Fanning Field

Mon 8/26

1 stop5h 48m

$398

Flights are sorted by cheapest first

Deals found on 6/5

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

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Idaho Falls. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to Idaho Falls flight should consider departing on Friday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from San Francisco 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.

Temperature and rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature and rainfall totals by month.

IDA

Temperature

23 - 69.8 °F

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated June 6, 2024.
To help decide which airline to fly from San Francisco to Idaho Falls, see what other customers have to say about Delta, Alaska Airlines and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,222 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,222 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,368 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,696 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,227 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

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

  • Can I find flights from San Francisco to Idaho Falls for under $300 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Idaho Falls for under $300. The cheapest flight booked recently is on Alaska Airlines for just $294, but on average you can expect to pay $315.

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

    According to our current data, Alaska Airlines ($294), Delta ($328), and United Airlines ($359) offers the cheapest pricing from San Francisco to Idaho Falls. You may be able to fly from San Francisco to Idaho Falls for 42% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $147. United Airlines flights start at $263 while deals on American Airlines start at $703 one-way.

  • What does SFO to IDA mean?

    This is defined as San Francisco Airport (SFO) and Idaho Falls Fanning Field Airport (IDA). Codes like Idaho Falls Fanning Field Airport are often used to just call airports uniquely.

  • Can I find deals for flights from San Francisco to Idaho Falls that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Idaho Falls flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to Idaho Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Idaho Falls flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from San Francisco to Idaho Falls that allow pets onboard?

    Many airlines flying from San Francisco to Idaho Falls offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Francisco to Idaho Falls?

    Yes, you can often find last-minute deals on San Francisco to Idaho Falls flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Francisco to Idaho Falls flight deals updated?

    The San Francisco to Idaho Falls flight deals you see on this page were last updated on 6/5.

  • What are the most popular airlines that fly from San Francisco to Idaho Falls?

    Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from San Francisco to Idaho Falls.

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

    Currently, December is the cheapest month in which you can book a flight from San Francisco to Idaho Falls (average of $397). Flying from San Francisco to Idaho Falls in June is currently the most expensive (average of $618). 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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Top 5 airlines flying from San Francisco to Idaho Falls

Discover the top 5 airlines that operate flights from San Francisco to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$107Average$149FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$108Average$436FlexibilityNo cancel feeOn-time75%
DeltaCheapest$280Average$596FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$335Average$457FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$455Average$680FlexibilityNo cancel feeOn-time69%
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Search flights from San Francisco to Idaho Falls by cabin class

Find flights from San Francisco to Idaho Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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