$93+ Cheap flights from Idaho Falls to San Francisco (IDA - SFO)
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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SFO
Aug 17 — Aug 241
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho Falls to San Francisco
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Cheapest flights from Idaho Falls to San FranciscoExplore the most affordable flight options available from Idaho Falls to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.
Explore the most affordable flight options available from Idaho Falls to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:47 pm
IDA
- SFO
1 stop12h 43m
Multiple Airlines
Thu 8/69:05 pm
SFO
- IDA
1 stop18h 00m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:47 pm
IDA
- SFO
1 stop22h 05m
Multiple Airlines
Sat 8/810:23 pm
SFO
- IDA
2 stops40h 42m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 7/14. 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 8/277:00 pm
IDA
- SFO
1 stop5h 57m
Delta
Wed 9/25:50 am
SFO
- IDA
1 stop4h 00m
Delta
Deal found 7/14![Delta logo]()
$311
This Expedia deal was found by Cheapflights users on 7/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:57 pm
IDA
- SFO
1 stop4h 57m
Alaska Airlines
Wed 9/28:23 am
SFO
- IDA
2 stops13h 33m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 7/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:35 am
IDA
- SFO
1 stop5h 38m
Delta
Sat 8/295:50 am
SFO
- IDA
1 stop4h 00m
Delta
Deal found 7/15![Delta logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 9/303:57 pm
IDA
- SFO
1 stop25h 40m
Alaska Airlines
Sat 10/33:18 pm
SFO
- IDA
1 stop6h 36m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 7/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:00 pm
IDA
- SFO
1 stop3h 59m
Delta
Fri 8/145:08 pm
SFO
- IDA
1 stop4h 24m
Delta
Deal found 7/15![Delta logo]()
$351
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 11/111:53 pm
IDA
- SFO
1 stop7h 37m
Alaska Airlines
Mon 11/166:59 pm
SFO
- IDA
1 stop17h 17m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$352
Best flights from Idaho Falls to San FranciscoDiscover carefully curated flight deals from Idaho Falls to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
Discover carefully curated flight deals from Idaho Falls to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
This Delta deal was found by Cheapflights users on 7/14. 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 10/86:56 pm
IDA
- SFO
1 stop6h 00m
Delta
Mon 10/125:15 pm
SFO
- IDA
1 stop4h 05m
Delta
Deal found 7/14![Delta logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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 9/303:57 pm
IDA
- SFO
1 stop25h 40m
Alaska Airlines
Sat 10/33:18 pm
SFO
- IDA
1 stop6h 36m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 7/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:35 am
IDA
- SFO
1 stop5h 38m
Delta
Sat 8/295:50 am
SFO
- IDA
1 stop4h 00m
Delta
Deal found 7/15![Delta logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 11/111:53 pm
IDA
- SFO
1 stop7h 37m
Alaska Airlines
Mon 11/166:59 pm
SFO
- IDA
1 stop17h 17m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 7/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:00 pm
IDA
- SFO
1 stop3h 59m
Delta
Fri 8/145:08 pm
SFO
- IDA
1 stop4h 24m
Delta
Deal found 7/15![Delta logo]()
$351
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 8/144:14 pm
IDA
- SFO
1 stop4h 16m
Alaska Airlines
Mon 8/176:46 pm
SFO
- IDA
1 stop17h 20m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 7/17. 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.
Fri 9/256:00 am
IDA
- SFO
1 stop4h 03m
Delta
Sun 9/275:19 pm
SFO
- IDA
1 stop4h 03m
Delta
Deal found 7/17![Delta logo]()
$391
This Delta deal was found by Cheapflights users on 7/17. 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.
Tue 7/287:00 pm
IDA
- SFO
1 stop5h 52m
Delta
Wed 7/295:50 am
SFO
- IDA
1 stop3h 53m
Delta
Deal found 7/17![Delta logo]()
$461
This Delta deal was found by Cheapflights users on 7/17. 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.
Tue 7/287:00 pm
IDA
- SFO
1 stop3h 59m
Delta
Fri 7/315:50 am
SFO
- IDA
1 stop3h 53m
Delta
Deal found 7/17![Delta logo]()
$461
Last-minute flights from Idaho Falls to San FranciscoDiscover last-minute flight deals from Idaho Falls to San Francisco. Data last updated July 18, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to San Francisco. Data last updated July 18, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/16. 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 7/307:00 pm
IDA
- SFO
1 stop5h 52m
Delta
Tue 8/45:08 pm
SFO
- IDA
1 stop4h 24m
Delta
Deal found 7/16![Delta logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:47 pm
IDA
- SFO
1 stop12h 43m
Multiple Airlines
Thu 8/69:05 pm
SFO
- IDA
1 stop18h 00m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:47 pm
IDA
- SFO
1 stop22h 05m
Multiple Airlines
Sat 8/810:23 pm
SFO
- IDA
2 stops40h 42m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 7/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:00 pm
IDA
- SFO
1 stop3h 59m
Delta
Fri 8/145:08 pm
SFO
- IDA
1 stop4h 24m
Delta
Deal found 7/15![Delta logo]()
$351
This Delta deal was found by Cheapflights users on 7/14. 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 8/277:00 pm
IDA
- SFO
1 stop5h 57m
Delta
Wed 9/25:50 am
SFO
- IDA
1 stop4h 00m
Delta
Deal found 7/14![Delta logo]()
$311
This Expedia deal was found by Cheapflights users on 7/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:57 pm
IDA
- SFO
1 stop4h 57m
Alaska Airlines
Wed 9/28:23 am
SFO
- IDA
2 stops13h 33m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 7/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:35 am
IDA
- SFO
1 stop5h 38m
Delta
Sat 8/295:50 am
SFO
- IDA
1 stop4h 00m
Delta
Deal found 7/15![Delta logo]()
$333
One-way flights from Idaho Falls to San FranciscoSearch for one-way flight options from Idaho Falls to San Francisco. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
Search for one-way flight options from Idaho Falls to San Francisco. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:54 pm
IDA
- SFO
1 stop22h 02m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:54 pm
IDA
- SFO
1 stop12h 31m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:46 am
IDA
- SFO
2 stops25h 06m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:36 pm
IDA
- SFO
2 stops49h 42m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:47 pm
IDA
- SFO
1 stop17h 38m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$153
This Delta deal was found by Cheapflights users on 7/13. 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 9/37:00 pm
IDA
- SFO
1 stop5h 57m
Delta
Deal found 7/13![Delta logo]()
$156
Find flight deals from Idaho Falls to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to San Francisco (SFO). 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 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $282 (Kiwi.com) |
One-way from | $93 (Kiwi.com) |
Popular in | February |
Cheapest in | November |
Average price | $389 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls to San Francisco 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 July 18, 2026.
Use the filters below to find and compare flights from Idaho Falls to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Thu 10/8
6:56 pm-11:56 pm
1 stop6h 00m
San Francisco
Mon 10/12
5:15 pm-10:20 pm
1 stop4h 05m
$311
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Thu 8/27
11:35 am-4:13 pm
1 stop5h 38m
San Francisco
Sat 8/29
5:50 am-10:50 am
1 stop4h 00m
$333
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Wed 9/30
3:57 pm-4:37 pm
1 stop25h 40m
San Francisco
Sat 10/3
3:18 pm-10:54 pm
1 stop6h 36m
$349
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Tue 8/11
7:00 pm-9:59 pm
1 stop3h 59m
San Francisco
Fri 8/14
5:08 pm-10:32 pm
1 stop4h 24m
$351
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Wed 11/11
1:53 pm-8:30 pm
1 stop7h 37m
San Francisco
Mon 11/16
6:59 pm-1:16 pm
1 stop17h 17m
$352
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Fri 8/14
4:14 pm-7:30 pm
1 stop4h 16m
San Francisco
Mon 8/17
6:46 pm-1:06 pm
1 stop17h 20m
$376
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Fri 9/25
6:00 am-9:03 am
1 stop4h 03m
San Francisco
Sun 9/27
5:19 pm-10:22 pm
1 stop4h 03m
$391
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Tue 7/28
7:00 pm-11:52 pm
1 stop5h 52m
San Francisco
Wed 7/29
5:50 am-10:43 am
1 stop3h 53m
$461
Quickest round-trip
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Tue 7/28
7:00 pm-9:59 pm
1 stop3h 59m
San Francisco
Fri 7/31
5:50 am-10:43 am
1 stop3h 53m
$461
Cheapest one-way
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Mon 9/7
8:36 pm-9:18 pm
2 stops49h 42m
$142
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Idaho Falls to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to San Francisco in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Idaho Falls-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Idaho Falls-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Idaho Falls to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Idaho Falls with our price prediction graph.
IDA-SFO
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
What is the cheapest month to book a flight from Idaho Falls to San Francisco?
Currently, November is the cheapest month in which you can book a flight from Idaho Falls to San Francisco (average of $295). Flying from Idaho Falls to San Francisco in February is currently the most expensive (average of $1,077). 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.
How much does it cost to fly round-trip from Idaho Falls to San Francisco?
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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. Reviews last updated July 18, 2026.
Read through reviews of airlines operating flights from Idaho Falls to San Francisco, such as Alaska Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Clara
Santa Cruz
Fairfield
Burlingame
Rancho Cordova
Roseville
Cupertino
Emeryville
Newark
Watsonville
San Bruno
Hayward
San Ramon
Redwood City
San Carlos
Turlock
Vallejo
San Lorenzo
Davis
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Idaho Falls and San Francisco flights
Browse other Idaho Falls and San Francisco flight options. Last updated on July 18, 2026.
Other flights from Idaho Falls
Browse through other flights departing from Idaho Falls. Flights are based on user searches made on Cheapflights and were last updated on July 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 18, 2026.
Top 2 airlines flying from Idaho Falls to San Francisco
Discover the top 2 airlines that operate flights from Idaho Falls to San Francisco. 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 July 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$205 | Average$445 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$277 | Average$468 | FlexibilityNo cancel fee | On-time75% |