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Idaho Falls

$119+ Cheap flights from San Francisco Bay Area to Idaho Falls (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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — IDA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from San Francisco Bay Area to Idaho Falls

Cheapest flights from San Francisco Bay Area to Idaho Falls
Explore the most affordable flight options available from San Francisco Bay Area to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta deal was found by Cheapflights users on 12/18. 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.
Mon 12/224:55 pmSFO - IDA
1 stop4h 57mDelta
Fri 12/266:57 pmIDA - SFO
1 stop6h 06mDelta
Deal found 12/18$496
This Delta deal was found by Cheapflights users on 12/18. 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.
Wed 12/244:55 pmSFO - IDA
1 stop4h 57mDelta
Sun 12/286:57 pmIDA - SFO
1 stop6h 06mDelta
Deal found 12/18$546
This Delta deal was found by Cheapflights users on 12/17. 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.
Mon 12/224:55 pmSFO - IDA
1 stop4h 57mDelta
Tue 12/235:55 amIDA - SFO
1 stop4h 08mDelta
Deal found 12/17$571
This Delta deal was found by Cheapflights users on 12/18. 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 12/234:55 pmSFO - IDA
1 stop4h 57mDelta
Fri 12/266:57 pmIDA - SFO
1 stop6h 06mDelta
Deal found 12/18$632
This Delta deal was found by Cheapflights users on 12/18. 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.
Sun 12/214:55 pmSFO - IDA
1 stop4h 57mDelta
Fri 12/266:57 pmIDA - SFO
1 stop6h 06mDelta
Deal found 12/18$672
This Delta deal was found by Cheapflights users on 12/18. 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 12/234:55 pmSFO - IDA
1 stop4h 57mDelta
Sun 12/286:57 pmIDA - SFO
1 stop6h 06mDelta
Deal found 12/18$682
This Delta deal was found by Cheapflights users on 12/18. 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.
Mon 12/224:55 pmSFO - IDA
1 stop4h 57mDelta
Tue 12/306:57 pmIDA - SFO
1 stop6h 06mDelta
Deal found 12/18$685
This Delta deal was found by Cheapflights users on 12/18. 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.
Mon 12/224:55 pmSFO - IDA
1 stop4h 57mDelta
Sun 12/285:55 amIDA - SFO
2 stops17h 55mDelta
Deal found 12/18$690
This Delta deal was found by Cheapflights users on 12/18. 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 12/234:55 pmSFO - IDA
1 stop4h 57mDelta
Sat 12/275:55 amIDA - SFO
1 stop4h 08mDelta
Deal found 12/18$707
This Delta deal was found by Cheapflights users on 12/18. 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.
Sun 12/214:55 pmSFO - IDA
1 stop4h 57mDelta
Sun 12/286:57 pmIDA - SFO
1 stop6h 06mDelta
Deal found 12/18$722
This Delta deal was found by Cheapflights users on 12/18. 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.
Mon 12/224:55 pmSFO - IDA
1 stop4h 57mDelta
Sat 12/275:55 amIDA - SFO
2 stops15h 27mDelta
Deal found 12/18$733
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 12/313:01 pmOAK - IDA
1 stop8h 06mAlaska Airlines
Sun 1/43:09 pmIDA - OAK
2 stops29h 43mAlaska Airlines
Deal found 12/15$736

Find flight deals from San Francisco Bay Area to Idaho Falls

Keep the following information in mind while searching for San Francisco Bay Area to Idaho Falls flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$228
(Alaska Airlines)

One-way from

$119
(American Airlines)

Popular in

April

Cheapest in

June

Average price

$373
Provider with most accurate pricing for San Francisco-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Idaho Falls Fanning Field flights.
Search Deals
From San Francisco Bay Area to Idaho Falls Fanning Field
Search Deals
One-way flight from San Francisco Bay Area to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco Bay Area 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 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Idaho Falls that are best for you.

Fly from

San Francisco Bay Area

Fly to

Idaho Falls

Route

Depart

Return

Price

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Tue 1/20

6:02 pm-6:18 pm

1 stop23h 16m

Idaho Falls Fanning Field

Fri 1/23

6:58 pm-9:48 am

1 stop15h 50m

$228

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Wed 1/21

6:15 am-6:18 pm

1 stop11h 03m

Idaho Falls Fanning Field

Fri 1/23

6:58 pm-9:48 am

1 stop15h 50m

$238

OaklandIdaho Falls

OAK - IDA

OAKIDA

Oakland

Tue 1/20

8:10 am-6:18 pm

1 stop9h 08m

Idaho Falls Fanning Field

Fri 1/23

6:58 pm-10:28 am

1 stop16h 30m

$248

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

Tue 1/20

7:30 am-10:59 pm

2 stops14h 29m

Idaho Falls Fanning Field

Fri 1/23

6:58 pm-11:03 pm

1 stop5h 05m

$267

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Mon 1/26

3:36 pm-10:59 pm

1 stop6h 23m

Idaho Falls Fanning Field

Fri 1/30

6:58 pm-9:48 am

1 stop15h 50m

$270

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Sat 5/30

3:45 pm-10:34 pm

1 stop5h 49m

Idaho Falls Fanning Field

Thu 6/4

4:00 pm-7:17 pm

1 stop4h 17m

$274

OaklandIdaho Falls

OAK - IDA

OAKIDA

Oakland

Wed 1/21

10:30 am-6:18 pm

2 stops30h 48m

Idaho Falls Fanning Field

Fri 1/23

6:58 pm-10:28 am

1 stop16h 30m

$308

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

Thu 1/15

12:21 pm-2:19 pm

1 stop24h 58m

Idaho Falls Fanning Field

Mon 1/19

9:20 pm-12:38 pm

1 stop16h 18m

$312

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

Sat 2/21

4:21 pm-11:36 pm

1 stop6h 15m

Idaho Falls Fanning Field

Wed 2/25

5:20 pm-9:55 pm

1 stop5h 35m

$327

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

Mon 5/4

8:00 am-3:20 pm

1 stop6h 20m

Idaho Falls Fanning Field

Fri 5/8

6:15 am-10:31 am

1 stop5h 16m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 35 results
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Best time to book a flight from San Francisco Bay Area to Idaho Falls

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

Cheapflights Insights

Everything you need to know about your flight from San Francisco Bay Area to Idaho Falls

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

Currently, August is the cheapest month in which you can book a flight from San Francisco Bay Area to Idaho Falls (average of $85). Flying from San Francisco Bay Area to Idaho Falls in December is currently the most expensive (average of $305). 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.

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

Find hourly flight availability from San Francisco Bay Area to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 24% on flights from San Francisco Bay Area to Idaho Falls by exploring options for tickets in the morning.

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 December 18, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from San Francisco Bay Area to Idaho Falls. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,478 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,478 reviews
Alaska Airlines
8.0
Very good
11,478 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,009 reviews
Alaska Airlines
8.0
Very good
11,478 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,093 reviews
Alaska Airlines
8.0
Very good
11,478 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Allegiant Air
7.2
Good
700 reviews
Alaska Airlines
8.0
Very good
11,478 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

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

  • What airport do you fly into for flights to Idaho Falls from San Francisco Bay Area?

    Most people fly into Idaho Falls Fanning Field (IDA) if they book a flight to Idaho Falls from San Francisco Bay Area. Fanning Field is conveniently located just 3.8 mi from Idaho Falls’s city center.

  • How long is the flight from San Francisco Bay Area to Idaho Falls?

    Alaska Airlines and Delta can get you from San Francisco Bay Area to Idaho Falls in just under 10h 49m. Your travel time can differ by up to 12h 27m. San Francisco Bay Area and Idaho Falls are separated by a distance of 665 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from San Francisco Bay Area to Idaho Falls?

    The most popular flight routes from San Francisco Bay Area to Idaho Falls are San Francisco - Idaho Falls Fanning Field, San Jose - Idaho Falls Fanning Field and Oakland - Idaho Falls Fanning Field.

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

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

  • How can I find direct flights from San Francisco Bay Area 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 Bay Area to Idaho Falls.

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

    Yes. Cheapflights offers flight deals from San Francisco Bay Area 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.

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

    Currently, August is the cheapest month in which you can book a flight from San Francisco Bay Area to Idaho Falls (average of $85). Flying from San Francisco Bay Area to Idaho Falls in December is currently the most expensive (average of $305). 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

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Top 4 airlines flying from San Francisco Bay Area to Idaho Falls

Discover the top 4 airlines that operate flights from San Francisco Bay Area 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$98Average$134FlexibilityNo cancel feeOn-time88%
DeltaCheapest$240Average$377FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$244Average$417FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$309Average$550FlexibilityNo cancel feeOn-time69%

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