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Idaho Falls

$45+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — IDA
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
1 adult, Economy
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Cheap 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 August 2, 2025.

Round-trip from

$90
(Cheapflightsfares)

One-way from

$45
(Cheapflightsfares)

Popular in

April

Cheapest in

June

Average price

$555
From San Francisco Bay Area to Idaho Falls Fanning Field
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One-way flight from San Francisco Bay Area to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 5% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 2, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2211:58 amOAK - IDA
Nonstop1h 52mAllegiant Air
Mon 8/253:39 pmIDA - OAK
Nonstop2h 03mAllegiant Air
Deal found 8/1$90
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/86:00 amOAK - IDA
1 stop4h 44mMultiple Airlines
Mon 8/117:23 pmIDA - OAK
Nonstop2h 02mMultiple Airlines
Deal found 7/31$205
This Trip.com deal was found by Cheapflights users on 7/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:00 amSJC - IDA
1 stop6h 20mHawaiian Airlines
Sat 9/136:13 amIDA - SJC
1 stop6h 03mHawaiian Airlines
Deal found 7/31$237
This Delta deal was found by Cheapflights users on 7/31. 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 8/205:35 amSFO - IDA
1 stop4h 04mDelta
Tue 8/266:52 pmIDA - SFO
1 stop4h 59mDelta
Deal found 7/31$241
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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 9/163:15 pmSJC - IDA
1 stop6h 24mAlaska Airlines
Mon 9/223:57 pmIDA - SJC
2 stops19h 26mAlaska Airlines
Deal found 8/1$279
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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 9/162:42 pmSFO - IDA
1 stop6h 57mAlaska Airlines
Mon 9/223:57 pmIDA - SFO
1 stop5h 23mAlaska Airlines
Deal found 8/1$284
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 9/279:39 amOAK - IDA
1 stop4h 41mAlaska Airlines
Sun 10/56:00 amIDA - OAK
1 stop5h 23mAlaska Airlines
Deal found 7/31$334
This United Airlines deal was found by Cheapflights users on 8/1. 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 8/164:00 pmSJC - IDA
1 stop5h 51mUnited Airlines
Wed 8/204:15 pmIDA - SJC
1 stop6h 03mUnited Airlines
Deal found 8/1$351
This Hawaiian Airlines deal was found by Cheapflights users on 7/31. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/92:33 pmOAK - IDA
1 stop7h 05mHawaiian Airlines
Sun 10/126:00 amIDA - OAK
1 stop5h 23mHawaiian Airlines
Deal found 7/31$374
This Delta deal was found by Cheapflights users on 7/31. 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.
Fri 8/156:00 amOAK - IDA
1 stop3h 39mDelta
Sat 8/236:00 amIDA - OAK
1 stop6h 55mDelta
Deal found 7/31$435
This Hawaiian Airlines deal was found by Cheapflights users on 7/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:00 amSFO - IDA
1 stop7h 17mHawaiian Airlines
Thu 9/46:13 amIDA - SFO
1 stop5h 19mHawaiian Airlines
Deal found 7/30$436
This Delta deal was found by Cheapflights users on 7/31. 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 8/125:01 pmSJC - IDA
1 stop4h 26mDelta
Sat 8/166:00 amIDA - SJC
1 stop3h 59mDelta
Deal found 7/31$515

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 August 2, 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

OaklandIdaho Falls

OAK - IDA

OAKIDA

Oakland

Fri 8/22

11:58 am-2:50 pm

Nonstop1h 52m

Idaho Falls Fanning Field

Mon 8/25

3:39 pm-4:42 pm

Nonstop2h 03m

$90

OaklandIdaho Falls

OAK - IDA

OAKIDA

Oakland

Fri 8/15

3:49 pm-6:41 pm

Nonstop1h 52m

Idaho Falls Fanning Field

Mon 8/18

6:20 pm-11:27 pm

1 stop6h 07m

$224

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Tue 9/9

8:00 am-3:20 pm

1 stop6h 20m

Idaho Falls Fanning Field

Sat 9/13

6:13 am-11:16 am

1 stop6h 03m

$237

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

Wed 8/20

5:35 am-10:39 am

1 stop4h 04m

Idaho Falls Fanning Field

Tue 8/26

6:52 pm-10:51 pm

1 stop4h 59m

$241

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Tue 9/16

3:15 pm-10:39 pm

1 stop6h 24m

Idaho Falls Fanning Field

Mon 9/22

3:57 pm-10:23 am

2 stops19h 26m

$279

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

Tue 9/16

2:42 pm-10:39 pm

1 stop6h 57m

Idaho Falls Fanning Field

Mon 9/22

3:57 pm-8:20 pm

1 stop5h 23m

$284

OaklandIdaho Falls

OAK - IDA

OAKIDA

Oakland

Sat 9/27

9:39 am-3:20 pm

1 stop4h 41m

Idaho Falls Fanning Field

Sun 10/5

6:00 am-10:23 am

1 stop5h 23m

$334

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Sat 8/16

4:00 pm-10:51 pm

1 stop5h 51m

Idaho Falls Fanning Field

Wed 8/20

4:15 pm-9:18 pm

1 stop6h 03m

$351

OaklandIdaho Falls

OAK - IDA

OAKIDA

Oakland

Thu 10/9

2:33 pm-10:38 pm

1 stop7h 05m

Idaho Falls Fanning Field

Sun 10/12

6:00 am-10:23 am

1 stop5h 23m

$374

OaklandIdaho Falls

OAK - IDA

OAKIDA

Oakland

Fri 8/15

6:00 am-10:39 am

1 stop3h 39m

Idaho Falls Fanning Field

Sat 8/23

6:00 am-11:55 am

1 stop6h 55m

$435

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 23 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, October is the cheapest month in which you can book a flight from San Francisco Bay Area to Idaho Falls (average of $380). Flying from San Francisco Bay Area to Idaho Falls in December is currently the most expensive (average of $578). 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 August 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco Bay Area to Idaho Falls as you normally would.

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 August 2, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian 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
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,904 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.2
Good
702 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    $45 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Delta and Alaska Airlines, with prices starting from $128 and $247, respectively.

  • 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 Jose - Idaho Falls Fanning Field, Oakland - Idaho Falls Fanning Field and San Francisco - 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, October is the cheapest month in which you can book a flight from San Francisco Bay Area to Idaho Falls (average of $380). Flying from San Francisco Bay Area to Idaho Falls in December is currently the most expensive (average of $578). 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 August 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$98Average$141FlexibilityNo cancel feeOn-time88%
DeltaCheapest$240Average$451FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$244Average$482FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$387Average$572FlexibilityNo cancel feeOn-time69%

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