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$98+ Cheap flights from Idaho Falls (IDA) to San Francisco Bay Area

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SFO
May 10 — May 171
Sat 5/10
Sat 5/17
1 adult, Economy
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Cheap flight deals from Idaho Falls to San Francisco Bay Area

Keep the following information in mind while searching for Idaho Falls to San Francisco Bay Area flight deals. Data was last updated May 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$98
(Booking.com)

Popular in

June

Cheapest in

March

Average price

$430
Provider with most accurate pricing for Idaho Falls Fanning Field-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-San Francisco flights.
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From Idaho Falls Fanning Field to San Francisco Bay Area
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Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Idaho Falls to San Francisco Bay Area

Cheapest flights from Idaho Falls to San Francisco Bay Area
Explore the most affordable flight options available from Idaho Falls to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2025.

This Booking.com deal was found by Cheapflights users on 5/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/207:32 pmIDA - OAK
Nonstop2h 04mAllegiant Air
Mon 6/233:50 pmOAK - IDA
Nonstop1h 52mAllegiant Air
Deal found 5/4$98
This Delta deal was found by Cheapflights users on 5/4. 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 5/256:00 amIDA - SFO
1 stop3h 56mDelta
Sun 5/255:05 pmSFO - IDA
1 stop4h 46mDelta
Deal found 5/4$245
This Delta deal was found by Cheapflights users on 5/5. 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 6/36:50 pmIDA - SJC
1 stop5h 51mDelta
Fri 6/65:02 pmSJC - IDA
1 stop4h 49mDelta
Deal found 5/5$245
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 5/286:00 amIDA - OAK
1 stop7h 08mAlaska Airlines
Sat 5/312:31 pmOAK - IDA
1 stop7h 03mAlaska Airlines
Deal found 5/5$246
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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.
Mon 9/154:03 pmIDA - SJC
1 stop5h 57mAlaska Airlines
Fri 9/1910:06 amSJC - IDA
1 stop11h 33mAlaska Airlines
Deal found 5/5$320
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 6/34:20 pmIDA - SFO
1 stop6h 51mAlaska Airlines
Fri 6/68:49 pmSFO - IDA
1 stop17h 51mAlaska Airlines
Deal found 5/5$327
This Delta deal was found by Cheapflights users on 5/5. 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 6/46:50 pmIDA - OAK
1 stop5h 59mDelta
Tue 6/106:00 amOAK - IDA
1 stop3h 39mDelta
Deal found 5/5$357
This United deal was found by Cheapflights users on 5/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/154:15 pmIDA - SJC
1 stop6h 03mMultiple Airlines
Fri 9/193:16 pmSJC - IDA
1 stop6h 23mMultiple Airlines
Deal found 5/5$615
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Sun 5/47:00 amIDA - SFO
1 stop7h 16mUnited Airlines
Sat 5/101:30 pmSFO - IDA
1 stop8h 15mUnited Airlines
Deal found 5/3$626
This United deal was found by Cheapflights users on 5/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/45:00 amIDA - SFO
1 stop7h 43mMultiple Airlines
Sat 5/104:49 pmSFO - IDA
1 stop4h 47mMultiple Airlines
Deal found 5/3$646
This United Airlines deal was found by Cheapflights users on 5/5. 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 5/103:56 pmIDA - SJC
1 stop6h 29mUnited Airlines
Sun 5/118:30 amSJC - IDA
1 stop5h 55mUnited Airlines
Deal found 5/5$651

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho Falls to San Francisco Bay Area 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 May 5, 2025.
Use the filters below to find and compare flights from Idaho Falls to San Francisco Bay Area that are best for you.

Fly from

Idaho Falls

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

Idaho FallsOakland

IDA - OAK

IDAOAK

Idaho Falls Fanning Field

Fri 6/20

7:32 pm-8:36 pm

Nonstop2h 04m

Oakland

Mon 6/23

3:50 pm-6:42 pm

Nonstop1h 52m

$98

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Sun 5/25

6:00 am-8:56 am

1 stop3h 56m

San Francisco

Sun 5/25

5:05 pm-10:51 pm

1 stop4h 46m

$245

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Tue 6/3

6:50 pm-11:41 pm

1 stop5h 51m

San Jose

Fri 6/6

5:02 pm-10:51 pm

1 stop4h 49m

$245

Idaho FallsOakland

IDA - OAK

IDAOAK

Idaho Falls Fanning Field

Wed 5/28

6:00 am-12:08 pm

1 stop7h 08m

Oakland

Sat 5/31

2:31 pm-10:34 pm

1 stop7h 03m

$246

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Tue 6/3

4:20 pm-10:11 pm

1 stop6h 51m

San Francisco

Fri 6/6

8:49 pm-3:40 pm

1 stop17h 51m

$327

Idaho FallsOakland

IDA - OAK

IDAOAK

Idaho Falls Fanning Field

Wed 6/4

6:50 pm-11:49 pm

1 stop5h 59m

Oakland

Tue 6/10

6:00 am-10:39 am

1 stop3h 39m

$357

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Tue 6/3

4:20 pm-10:03 am

2 stops18h 43m

San Jose

Fri 6/6

5:46 pm-3:40 pm

1 stop20h 54m

$366

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Sat 5/10

3:56 pm-9:25 pm

1 stop6h 29m

San Jose

Sun 5/11

8:30 am-3:25 pm

1 stop5h 55m

$651

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Mon 6/2

4:20 pm-10:11 pm

1 stop6h 51m

$122

Idaho FallsOakland

IDA - OAK

IDAOAK

Idaho Falls Fanning Field

Fri 5/16

1:17 pm-8:14 pm

2 stops31h 57m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Showing 1-10 of 19 results
1
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Best time to book a flight from Idaho Falls to San Francisco Bay Area

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

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

Currently, January is the cheapest month in which you can book a flight from Idaho Falls to San Francisco Bay Area (average of $276). Flying from Idaho Falls to San Francisco Bay Area in June is currently the most expensive (average of $384). 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 IDA to XIH?

Find hourly flight availability from Idaho Falls to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 5, 2025.

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

Rainfall in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 in.

Temperature in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco Bay Area, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 San Francisco Bay Area. Reviews last updated May 5, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and Hawaiian Airlines from Idaho Falls to San Francisco Bay Area. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,987 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.9

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
9,987 reviews
Alaska Airlines
8.0
Very good
9,987 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.9

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
7,941 reviews
Alaska Airlines
8.0
Very good
9,987 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,420 reviews
Alaska Airlines
8.0
Very good
9,987 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.9

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
8,702 reviews
Alaska Airlines
8.0
Very good
9,987 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,987 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.9

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 Idaho Falls to San Francisco Bay Area. 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 from for flights from Idaho Falls to San Francisco Bay Area?

    If you book a flight to San Francisco Bay Area from Idaho Falls, you will be flying from Fanning Field, which is the city’s only airport. Idaho Falls Fanning Field (IDA) is located 3.8 mi from the center of Idaho Falls.

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

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $122. Delta flights start at $146 while deals on Alaska Airlines start at $225 one-way.

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

    While some choose either Idaho Falls Fanning Field - Oakland or Idaho Falls Fanning Field - San Jose, Idaho Falls Fanning Field - San Francisco is the most popular route from Idaho Falls to San Francisco Bay Area.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls to San Francisco Bay Area 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 Idaho Falls to San Francisco Bay Area?

    Currently, January is the cheapest month in which you can book a flight from Idaho Falls to San Francisco Bay Area (average of $276). Flying from Idaho Falls to San Francisco Bay Area in June is currently the most expensive (average of $384). 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.

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Alternative routes for Idaho Falls to San Francisco Bay Area

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Idaho Falls to San Francisco Bay Area

Discover the top 2 airlines that operate flights from Idaho Falls to San Francisco Bay Area. 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 May 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$95Average$111FlexibilityNo cancel feeOn-time88%
DeltaCheapest$159Average$540FlexibilityNo cancel feeOn-timeN/A

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