$174+ Cheap flights from San Francisco to Idaho Falls (SFO - IDA)

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — IDA
Jul 30 — Aug 61

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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 July 25, 2024.

Popular in

December

Cheapest in

March

Round-trip from

$325
(American Airlines)

One-way from

$174
(Delta)
High demand for flights, 40% potential price rise
Best time to find cheap flights, 55% potential price drop
From San Francisco to Idaho Falls Fanning Field
One-way flight from San Francisco to Idaho Falls Fanning Field

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 67% 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 $524 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 36% on your trip compared to booking a flight at noon.

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

Find cheap flight options from San Francisco to Idaho Falls specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
Check out some of the best flight deals from San Francisco to Idaho Falls in 2024. Check back regularly for other flight deals.
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/276:05 amSFO - IDA
1 stop5h 18mDelta
Wed 9/46:59 pmIDA - SFO
1 stop6h 02mDelta
Deal found 7/25$348
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/276:50 amSFO - IDA
2 stops16h 06mAlaska Airlines
Wed 9/44:20 pmIDA - SFO
1 stop6h 46mAlaska Airlines
Deal found 7/25$421
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/246:05 amSFO - IDA
1 stop5h 18mDelta
Fri 8/306:59 pmIDA - SFO
1 stop3h 51mDelta
Deal found 7/24$438
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/271:15 pmSFO - IDA
2 stops9h 41mAlaska Airlines
Wed 9/46:06 amIDA - SFO
2 stops7h 08mAlaska Airlines
Deal found 7/25$453
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/318:24 pmSFO - IDA
1 stop12h 30mUnited Airlines
Thu 9/55:55 pmIDA - SFO
1 stop5h 48mUnited Airlines
Deal found 7/25$467
This Alaska Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/67:05 amSFO - IDA
1 stop15h 52mAlaska Airlines
Tue 8/136:00 amIDA - SFO
1 stop18h 42mAlaska Airlines
Deal found 7/23$473
This Alaska Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/61:35 pmSFO - IDA
2 stops9h 22mAlaska Airlines
Tue 8/136:00 amIDA - SFO
1 stop18h 42mAlaska Airlines
Deal found 7/23$478
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/179:51 pmSFO - IDA
1 stop25h 06mAlaska Airlines
Thu 8/224:20 pmIDA - SFO
1 stop8h 22mAlaska Airlines
Deal found 7/24$483
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/176:00 amSFO - IDA
1 stop16h 57mAlaska Airlines
Thu 8/226:06 amIDA - SFO
1 stop18h 36mAlaska Airlines
Deal found 7/25$503

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 2,752,877 searches. Data last updated July 25, 2024.
Check out some of the best flight deals from San Francisco to Idaho Falls in 2024. Check back regularly for other flight deals.
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/276:05 amSFO - IDA
1 stop5h 18mDelta
Wed 9/46:59 pmIDA - SFO
1 stop6h 02mDelta
Deal found 7/25$348
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/119:35 pmSFO - IDA
1 stop16h 36mAlaska Airlines
Sun 10/136:10 amIDA - SFO
1 stop5h 00mAlaska Airlines
Deal found 7/25$366
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/412:56 pmSFO - IDA
1 stop7h 22mUnited Airlines
Wed 9/115:55 pmIDA - SFO
1 stop5h 48mUnited Airlines
Deal found 7/25$370
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/46:50 amSFO - IDA
2 stops16h 06mAlaska Airlines
Wed 9/116:06 amIDA - SFO
1 stop6h 24mAlaska Airlines
Deal found 7/25$371
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/42:59 pmSFO - IDA
2 stops7h 57mAlaska Airlines
Wed 9/116:06 amIDA - SFO
2 stops9h 13mAlaska Airlines
Deal found 7/25$393
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/47:00 amSFO - IDA
1 stop15h 56mAlaska Airlines
Wed 9/116:06 amIDA - SFO
1 stop6h 24mAlaska Airlines
Deal found 7/25$396
This Alaska Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/610:46 amSFO - IDA
2 stops12h 10mAlaska Airlines
Tue 9/104:20 pmIDA - SFO
1 stop6h 46mAlaska Airlines
Deal found 7/23$398
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/209:35 pmSFO - IDA
1 stop25h 21mAlaska Airlines
Sun 9/226:06 amIDA - SFO
1 stop27h 08mAlaska Airlines
Deal found 7/24$403
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/34:40 pmSFO - IDA
2 stops21h 50mAlaska Airlines
Wed 9/116:06 amIDA - SFO
1 stop5h 08mAlaska Airlines
Deal found 7/24$404

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 2,752,877 searches. Data last updated July 25, 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.
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/136:05 amSFO - IDA
1 stop5h 18mDelta
Deal found 7/23$174
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1310:35 pmSFO - IDA
2 stops21h 33mUnited Airlines
Deal found 7/23$233
This Alaska Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/239:35 pmSFO - IDA
1 stop25h 21mAlaska Airlines
Deal found 7/23$298
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/291:43 pmSFO - IDA
1 stop3h 33mDelta
Deal found 7/25$336
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2310:55 pmSFO - IDA
2 stops21h 23mUnited Airlines
Deal found 7/23$340
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/296:50 amSFO - IDA
2 stops16h 06mAlaska Airlines
Deal found 7/25$438
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/239:10 amSFO - IDA
3 stops11h 08mUnited Airlines
Deal found 7/23$2,117

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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$325 - $467

Route

Depart

Return

Price

San FranciscoIdaho Falls Fanning Field

SFO - IDA

SFOIDA

San Francisco

Tue 11/12

2 stops14h 15m

Idaho Falls Fanning Field

Tue 11/19

2 stops12h 11m

$325

San FranciscoIdaho Falls Fanning Field

SFO - IDA

SFOIDA

San Francisco

Tue 11/12

1 stop8h 31m

Idaho Falls Fanning Field

Tue 11/19

1 stop9h 12m

$335

San FranciscoIdaho Falls Fanning Field

SFO - IDA

SFOIDA

San Francisco

Tue 11/12

1 stop6h 29m

Idaho Falls Fanning Field

Tue 11/19

2 stops18h 42m

$336

San FranciscoIdaho Falls Fanning Field

SFO - IDA

SFOIDA

San Francisco

Tue 8/27

1 stop5h 18m

Idaho Falls Fanning Field

Wed 9/4

1 stop6h 02m

$348

San FranciscoIdaho Falls Fanning Field

SFO - IDA

SFOIDA

San Francisco

Fri 10/11

1 stop16h 36m

Idaho Falls Fanning Field

Sun 10/13

1 stop5h 00m

$366

San FranciscoIdaho Falls Fanning Field

SFO - IDA

SFOIDA

San Francisco

Wed 9/4

1 stop7h 22m

Idaho Falls Fanning Field

Wed 9/11

1 stop5h 48m

$370

San FranciscoIdaho Falls Fanning Field

SFO - IDA

SFOIDA

San Francisco

Wed 9/4

2 stops16h 06m

Idaho Falls Fanning Field

Wed 9/11

1 stop6h 24m

$371

San FranciscoIdaho Falls Fanning Field

SFO - IDA

SFOIDA

San Francisco

Sat 8/24

1 stop5h 18m

Idaho Falls Fanning Field

Fri 8/30

1 stop3h 51m

$438

San FranciscoIdaho Falls Fanning Field

SFO - IDA

SFOIDA

San Francisco

Sat 8/31

1 stop12h 30m

Idaho Falls Fanning Field

Thu 9/5

1 stop5h 48m

$467

Flights are sorted by cheapest first

Deals found on 7/25

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 July 21, 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 July 25, 2024.
To help decide which airline to fly from San Francisco to Idaho Falls, see what other customers have to say about Delta, United Airlines and Alaska Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Crew

8.6

Entertainment

7.2

Overall

8.1

Comfort

7.9

Reviews

1 / 10

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

8.1
Very good
9,365 reviews
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Crew

8.6

Entertainment

7.2

Overall

8.1

Comfort

7.9

Reviews

1 / 10

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

8.0
Very good
9,630 reviews
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Crew

8.6

Entertainment

7.2

Overall

8.1

Comfort

7.9

Reviews

1 / 10

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

7.4
Good
10,000 reviews
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Crew

8.6

Entertainment

7.2

Overall

8.1

Comfort

7.9

Reviews

1 / 10

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

7.3
Good
10,000 reviews
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Crew

8.6

Entertainment

7.2

Overall

8.1

Comfort

7.9

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 $400 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Idaho Falls for under $400. The cheapest flight booked recently is on American Airlines for just $325, but on average you can expect to pay $392.

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

    According to our current data, American Airlines ($325), Alaska Airlines ($335), and Delta ($348) offers the cheapest pricing from San Francisco to Idaho Falls. You may be able to fly from San Francisco to Idaho Falls for 37% 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 Delta, which is currently one of the cheapest options available, starting at $174. United Airlines flights start at $233 while deals on Alaska Airlines start at $298 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 7/25.

  • What are the most popular airlines that fly 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 July is currently the most expensive (average of $615). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Idaho Falls
See prices for flight routes from nearby airports that may be better suited for you.

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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$107Average$149FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$108Average$436FlexibilityNo cancel feeOn-time75%
DeltaCheapest$281Average$551FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$335Average$457FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$442Average$645FlexibilityNo cancel feeOn-time69%

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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