$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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SFO
May 28 — Jun 41
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 April 28, 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 April 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 6/810:56 pm
IDA
- SFO
2 stops24h 17m
Multiple Airlines
Sun 6/1410:58 pm
SFO
- IDA
1 stop16h 10m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 6/293:58 pm
IDA
- SFO
1 stop25h 23m
Multiple Airlines
Fri 7/310:27 pm
SFO
- IDA
2 stops33h 28m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 5/274:03 pm
IDA
- SFO
1 stop4h 53m
Alaska Airlines
Mon 6/16:58 pm
SFO
- IDA
1 stop17h 19m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 6/810:56 pm
IDA
- SFO
2 stops24h 17m
Multiple Airlines
Thu 6/1811:34 am
SFO
- IDA
1 stop27h 34m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 6/1210:56 pm
IDA
- SFO
1 stop10h 55m
Multiple Airlines
Sun 6/1410:58 pm
SFO
- IDA
1 stop16h 10m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 4/26. 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 6/97:00 pm
IDA
- SFO
1 stop4h 05m
Delta
Wed 6/175:50 am
SFO
- IDA
1 stop3h 53m
Delta
Deal found 4/26![Delta logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/810:21 pm
IDA
- SFO
1 stop11h 09m
Multiple Airlines
Sun 5/1010:40 pm
SFO
- IDA
1 stop15h 47m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 6/810:56 pm
IDA
- SFO
1 stop12h 32m
Multiple Airlines
Tue 6/1610:27 pm
SFO
- IDA
2 stops33h 28m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$332
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 April 28, 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 April 28, 2026.
This Delta deal was found by Cheapflights users on 4/25. 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 7/16:00 am
IDA
- SFO
1 stop3h 56m
Delta
Wed 7/85:50 am
SFO
- IDA
1 stop3h 53m
Delta
Deal found 4/25![Delta logo]()
$330
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 5/291:54 pm
IDA
- SFO
1 stop7h 22m
Alaska Airlines
Tue 6/27:40 am
SFO
- IDA
1 stop4h 37m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 4/23. 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 7/36:00 am
IDA
- SFO
1 stop3h 56m
Delta
Mon 7/66:00 am
SFO
- IDA
1 stop3h 43m
Delta
Deal found 4/23![Delta logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 4/25. 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 7/161:43 pm
IDA
- SFO
1 stop6h 05m
Alaska Airlines
Mon 7/204:30 pm
SFO
- IDA
2 stops19h 36m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 4/25. 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 5/106:00 am
IDA
- SFO
1 stop3h 53m
Delta
Thu 5/145:40 am
SFO
- IDA
1 stop4h 07m
Delta
Deal found 4/25![Delta logo]()
$411
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 6/241:43 pm
IDA
- SFO
1 stop8h 05m
Alaska Airlines
Sat 6/272:40 pm
SFO
- IDA
2 stops21h 26m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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 6/104:14 pm
IDA
- SFO
1 stop4h 16m
Alaska Airlines
Fri 6/127:25 am
SFO
- IDA
2 stops14h 14m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$494
Last-minute flights from Idaho Falls to San FranciscoDiscover last-minute flight deals from Idaho Falls to San Francisco. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to San Francisco. Data last updated April 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/23. 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 5/76:00 am
IDA
- SFO
1 stop3h 53m
Delta
Sun 5/105:40 am
SFO
- IDA
1 stop4h 07m
Delta
Deal found 4/23![Delta logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/810:21 pm
IDA
- SFO
1 stop11h 09m
Multiple Airlines
Sun 5/1010:40 pm
SFO
- IDA
1 stop15h 47m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 4/26. 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 5/146:54 pm
IDA
- SFO
1 stop6h 03m
Delta
Sun 5/175:40 am
SFO
- IDA
1 stop4h 07m
Delta
Deal found 4/26![Delta logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 5/274:03 pm
IDA
- SFO
1 stop4h 53m
Alaska Airlines
Mon 6/16:58 pm
SFO
- IDA
1 stop17h 19m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$301
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 5/291:54 pm
IDA
- SFO
1 stop7h 22m
Alaska Airlines
Tue 6/27:40 am
SFO
- IDA
1 stop4h 37m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$406
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 April 28, 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 April 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 6/14:43 pm
IDA
- SFO
1 stop22h 43m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$93
This Delta deal was found by Cheapflights users on 4/24. 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 6/26:54 pm
IDA
- SFO
1 stop6h 23m
Delta
Deal found 4/24![Delta logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/810:21 pm
IDA
- SFO
1 stop11h 09m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$154
This Delta deal was found by Cheapflights users on 4/25. 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.
Sat 5/306:54 pm
IDA
- SFO
1 stop4h 33m
Delta
Deal found 4/25![Delta logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 7/1710:47 pm
IDA
- SFO
1 stop10h 56m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$183
This Alaska Airlines deal was found by Cheapflights users on 4/25. 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 6/24:03 pm
IDA
- SFO
2 stops7h 40m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$187
This Delta deal was found by Cheapflights users on 4/23. 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 6/146:00 am
IDA
- SFO
1 stop3h 56m
Delta
Deal found 4/23![Delta logo]()
$191
This Delta deal was found by Cheapflights users on 4/23. 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 7/166:00 am
IDA
- SFO
1 stop3h 51m
Delta
Deal found 4/23![Delta logo]()
$211
This Alaska Airlines deal was found by Cheapflights users on 4/25. 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 6/66:00 am
IDA
- SFO
2 stops17h 23m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$214
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 April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $256 (Kiwi.com) |
One-way from | $93 (Kiwi.com) |
Popular in | February |
Cheapest in | November |
Average price | $634 |
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 April 28, 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
Wed 7/1
6:00 am-8:56 am
1 stop3h 56m
San Francisco
Wed 7/8
5:50 am-10:43 am
1 stop3h 53m
$330
Quickest round-trip
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Fri 7/3
6:00 am-8:56 am
1 stop3h 56m
San Francisco
Mon 7/6
6:00 am-10:43 am
1 stop3h 43m
$361
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Fri 5/29
1:54 pm-8:16 pm
1 stop7h 22m
San Francisco
Tue 6/2
7:40 am-1:17 pm
1 stop4h 37m
$406
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Sun 5/10
6:00 am-8:53 am
1 stop3h 53m
San Francisco
Thu 5/14
5:40 am-10:47 am
1 stop4h 07m
$411
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Thu 7/16
1:43 pm-6:48 pm
1 stop6h 05m
San Francisco
Mon 7/20
4:30 pm-1:06 pm
2 stops19h 36m
$438
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Wed 6/24
1:43 pm-8:48 pm
1 stop8h 05m
San Francisco
Sat 6/27
2:40 pm-1:06 pm
2 stops21h 26m
$489
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Wed 6/10
4:14 pm-7:30 pm
1 stop4h 16m
San Francisco
Fri 6/12
7:25 am-10:39 pm
2 stops14h 14m
$494
Cheapest one-way
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Tue 6/2
6:54 pm-12:17 am
1 stop6h 23m
$151
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Fri 7/17
10:47 pm-8:43 am
1 stop10h 56m
$183
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Sun 5/24
6:00 am-8:53 am
1 stop3h 53m
$185
Showing 1-10 of 16 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 April.
| 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 April 28, 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
Overall
7.9
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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 Cruz
Santa Clara
Fairfield
Rancho Cordova
San Bruno
Watsonville
San Ramon
Emeryville
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
San Lorenzo
Davis
Manteca
Union City
Elk Grove
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Idaho Falls and San Francisco flights
Browse other Idaho Falls and San Francisco flight options. Last updated on April 28, 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 April 28, 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 April 28, 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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$240 | Average$448 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$267 | Average$468 | FlexibilityNo cancel fee | On-time75% |