$171+ Cheap flights from Idaho Falls to San Francisco (IDA - SFO)
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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SFO
Oct 12 — Oct 191
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 September 12, 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 September 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Fri 11/138:24 pm -
1 stop12h 55m
Sun 11/1511:06 am -
1 stop24h 47m
Deal found 9/7![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Fri 10/210:49 pm -
1 stop10h 25m
Thu 10/810:19 pm -
1 stop16h 41m
Deal found 9/11![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/129:33 pm -
1 stop17h 52m
Sat 10/175:48 pm -
1 stop14h 24m
Deal found 9/12![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Fri 10/238:28 pm -
1 stop12h 45m
Thu 10/2911:06 am -
1 stop25h 28m
Deal found 9/11![Multiple Airlines logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 12/126:15 am -
2 stops8h 54m
Mon 12/144:44 pm -
1 stop4h 55m
Deal found 9/11![Alaska Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 10/223:57 pm -
1 stop4h 50m
Thu 10/297:43 am -
1 stop4h 38m
Deal found 9/11![Alaska Airlines logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 10/223:57 pm -
1 stop4h 50m
Sat 10/317:43 am -
1 stop4h 38m
Deal found 9/11![Alaska Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/57:42 pm -
1 stop13h 32m
Mon 10/121:35 pm -
1 stop6h 08m
Deal found 9/7![Multiple Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 9/7. 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 10/156:56 pm -
1 stop6h 00m
Mon 10/195:50 am -
1 stop5h 32m
Deal found 9/7![Delta logo]()
$341
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 September 12, 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 September 12, 2026.
This Delta deal was found by Cheapflights users on 9/8. 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 2/41:10 pm -
1 stop6h 26m
Tue 2/98:55 am -
2 stops8h 19m
Deal found 9/8![Delta logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/57:42 pm -
1 stop13h 32m
Mon 10/121:35 pm -
1 stop6h 08m
Deal found 9/7![Multiple Airlines logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 10/23:57 pm -
1 stop5h 46m
Tue 10/64:21 pm -
1 stop5h 38m
Deal found 9/9![Alaska Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 9/9. 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 10/156:56 pm -
1 stop3h 54m
Mon 10/195:13 pm -
1 stop3h 57m
Deal found 9/9![Delta logo]()
$393
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 9/302:01 pm -
1 stop6h 58m
Fri 10/24:51 pm -
1 stop5h 05m
Deal found 9/11![Alaska Airlines logo]()
$396
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 10/151:58 pm -
1 stop10h 54m
Mon 10/197:52 pm -
2 stops18h 28m
Deal found 9/7![Alaska Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 9/7. 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 10/156:56 pm -
1 stop6h 00m
Sun 10/185:50 am -
1 stop5h 32m
Deal found 9/7![Delta logo]()
$413
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 10/161:58 pm -
1 stop27h 10m
Mon 10/193:21 pm -
1 stop6h 38m
Deal found 9/9![Alaska Airlines logo]()
$422
This Expedia deal was found by Cheapflights users on 9/8. 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 9/246:18 am -
1 stop7h 45m
Mon 9/289:02 pm -
1 stop15h 22m
Deal found 9/8![Alaska Airlines logo]()
$435
Last-minute flights from Idaho Falls to San FranciscoDiscover last-minute flight deals from Idaho Falls to San Francisco. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to San Francisco. Data last updated September 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Fri 10/210:49 pm -
1 stop10h 25m
Thu 10/810:19 pm -
1 stop16h 41m
Deal found 9/11![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/57:42 pm -
1 stop13h 32m
Mon 10/121:35 pm -
1 stop6h 08m
Deal found 9/7![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/129:33 pm -
1 stop17h 52m
Sat 10/175:48 pm -
1 stop14h 24m
Deal found 9/12![Multiple Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 9/7. 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 10/156:56 pm -
1 stop6h 00m
Mon 10/195:50 am -
1 stop5h 32m
Deal found 9/7![Delta logo]()
$341
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 10/223:57 pm -
1 stop4h 50m
Thu 10/297:43 am -
1 stop4h 38m
Deal found 9/11![Alaska Airlines logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 10/223:57 pm -
1 stop4h 50m
Sat 10/317:43 am -
1 stop4h 38m
Deal found 9/11![Alaska Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 9/11. 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 10/226:56 pm -
1 stop3h 54m
Thu 10/296:20 am -
2 stops10h 56m
Deal found 9/11![Delta logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Fri 10/238:28 pm -
1 stop12h 45m
Thu 10/2911:06 am -
1 stop25h 28m
Deal found 9/11![Multiple Airlines logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 10/243:57 pm -
1 stop4h 50m
Sat 10/317:43 am -
1 stop4h 38m
Deal found 9/11![Alaska Airlines logo]()
$343
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 September 12, 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 September 12, 2026.
This Delta deal was found by Cheapflights users on 9/8. 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 10/136:56 pm -
1 stop6h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$171
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 10/133:57 pm -
2 stops24h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Alaska Airlines logo]()
$185
This Booking.com deal was found by Cheapflights users on 9/9. 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.
Sat 10/103:57 pm -
1 stop4h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Alaska Airlines logo]()
$212
This Delta deal was found by Cheapflights users on 9/8. 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 10/46:00 am -
1 stop4h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$240
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 11/21:53 pm -
2 stops8h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Alaska Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Sun 10/410:02 am -
3 stops28h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$310
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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.
Sun 10/46:09 am -
1 stop27h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Alaska Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Tue 10/131:58 pm -
3 stops32h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Sat 10/103:57 pm -
3 stops30h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$694
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 September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $233 (Kiwi.com) |
One-way from | $171 (Delta) |
Popular in | February |
Cheapest in | November |
Average price | $557 |
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 7,457,451 searches. Data last updated September 12, 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 Idaho Falls Fanning Field - SFO San Francisco
IDASFO
Idaho Falls Fanning Field
Tue 10/13
6:56 pm-11:56 pm
1 stop6h 00m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$171
Idaho FallsSan Francisco
IDA Idaho Falls Fanning Field - SFO San Francisco
IDASFO
Idaho Falls Fanning Field
Tue 10/13
3:57 pm-3:52 pm
2 stops24h 55m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$185
Idaho FallsSan Francisco
IDA Idaho Falls Fanning Field - SFO San Francisco
IDASFO
Idaho Falls Fanning Field
Mon 11/2
3:55 pm-7:49 pm
1 stop4h 54m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$212
Quickest round-trip
Idaho FallsSan Francisco
IDA Idaho Falls Fanning Field - SFO San Francisco
IDASFO
Idaho Falls Fanning Field
Sun 10/4
6:00 am-9:00 am
1 stop4h 00m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$240
Idaho FallsSan Francisco
IDA Idaho Falls Fanning Field - SFO San Francisco
IDASFO
Idaho Falls Fanning Field
Thu 2/4
1:10 pm-6:36 pm
1 stop6h 26m
San Francisco
Tue 2/9
8:55 am-6:14 pm
2 stops8h 19m
$326
Idaho FallsSan Francisco
IDA Idaho Falls Fanning Field - SFO San Francisco
IDASFO
Idaho Falls Fanning Field
Mon 10/5
7:42 pm-8:14 am
1 stop13h 32m
San Francisco
Mon 10/12
1:35 pm-8:43 pm
1 stop6h 08m
$339
Idaho FallsSan Francisco
IDA Idaho Falls Fanning Field - SFO San Francisco
IDASFO
Idaho Falls Fanning Field
Sun 10/4
6:09 am-8:49 am
1 stop27h 40m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$372
Idaho FallsSan Francisco
IDA Idaho Falls Fanning Field - SFO San Francisco
IDASFO
Idaho Falls Fanning Field
Fri 10/2
3:57 pm-8:43 pm
1 stop5h 46m
San Francisco
Tue 10/6
4:21 pm-10:59 pm
1 stop5h 38m
$378
Idaho FallsSan Francisco
IDA Idaho Falls Fanning Field - SFO San Francisco
IDASFO
Idaho Falls Fanning Field
Thu 10/15
6:56 pm-9:50 pm
1 stop3h 54m
San Francisco
Mon 10/19
5:13 pm-10:10 pm
1 stop3h 57m
$393
Idaho FallsSan Francisco
IDA Idaho Falls Fanning Field - SFO San Francisco
IDASFO
Idaho Falls Fanning Field
Wed 9/30
2:01 pm-7:59 pm
1 stop6h 58m
San Francisco
Fri 10/2
4:51 pm-10:56 pm
1 stop5h 05m
$396
Showing 1-10 of 14 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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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
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 September 12, 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
Overall
7.9
Crew
8.5
Food
7.0
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.0
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.0
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - 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
Walnut Creek
Emeryville
San Bruno
Burlingame
Rancho Cordova
Roseville
Fairfield
Cupertino
Newark
Hayward
San Ramon
Redwood City
Manteca
Vallejo
San Carlos
Turlock
Davis
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Idaho Falls and San Francisco flights
Browse other Idaho Falls and San Francisco flight options. Last updated on September 12, 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 September 12, 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 September 12, 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 7,457,451 searches. Data last updated September 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$261 | Average$438 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$297 | Average$468 | FlexibilityNo cancel fee | On-time75% |