$175+ Cheap flights from San Francisco (SFO) to Sun Valley, ID
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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BOI
Apr 24 — May 11
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Sun Valley 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.Cheapflights Tip: The best prices from San Francisco to Sun Valley are usually found in October or May, booked 90 days in advance, depart on a Saturday or Friday and return on a Wednesday
Cheap flight deals from San Francisco to Sun Valley
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to Sun ValleyExplore the most affordable flight options available from San Francisco to Sun Valley. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2026.
Explore the most affordable flight options available from San Francisco to Sun Valley. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2026.
This Delta deal was found by Cheapflights users on 3/24. 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 4/145:40 am
SFO
- SUN
1 stop5h 21m
Delta
Tue 4/2112:42 pm
SUN
- SFO
1 stop6h 34m
Delta
Deal found 3/24![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 3/22. 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 4/159:49 am
SFO
- SUN
1 stop4h 05m
Delta
Sun 4/197:15 am
SUN
- SFO
1 stop5h 50m
Delta
Deal found 3/22![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 3/23. 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 4/165:40 am
SFO
- SUN
1 stop5h 21m
Delta
Sun 4/1912:42 pm
SUN
- SFO
1 stop4h 25m
Delta
Deal found 3/23![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 3/21. 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 3/315:40 am
SFO
- SUN
1 stop5h 14m
Delta
Sat 4/1112:40 pm
SUN
- SFO
1 stop4h 27m
Delta
Deal found 3/21![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 3/21. 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 4/141:35 pm
SFO
- SUN
1 stop20h 43m
Alaska Airlines
Tue 4/2112:00 pm
SUN
- SFO
2 stops11h 43m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 3/24. 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 4/285:40 am
SFO
- SUN
1 stop5h 21m
Delta
Wed 5/63:34 pm
SUN
- SFO
1 stop3h 42m
Delta
Deal found 3/24![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 3/22. 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 4/15:01 pm
SFO
- SUN
1 stop3h 49m
Delta
Wed 4/812:40 pm
SUN
- SFO
1 stop6h 39m
Delta
Deal found 3/22![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 3/23. 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.
Wed 4/229:50 am
SFO
- SUN
1 stop4h 04m
Delta
Wed 4/2912:42 pm
SUN
- SFO
1 stop6h 34m
Delta
Deal found 3/23![Delta logo]()
$394
Best flights from San Francisco to Sun ValleyDiscover carefully curated flight deals from San Francisco to Sun Valley that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 25, 2026.
Discover carefully curated flight deals from San Francisco to Sun Valley that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 25, 2026.
This Delta deal was found by Cheapflights users on 3/23. 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 4/245:40 am
SFO
- SUN
1 stop5h 21m
Delta
Sun 4/2612:42 pm
SUN
- SFO
1 stop4h 25m
Delta
Deal found 3/23![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 3/21. 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 4/141:35 pm
SFO
- SUN
1 stop20h 43m
Alaska Airlines
Tue 4/2112:00 pm
SUN
- SFO
2 stops11h 43m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 3/24. 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 4/285:00 pm
SFO
- SUN
1 stop3h 42m
Delta
Wed 5/63:34 pm
SUN
- SFO
2 stops9h 03m
Delta
Deal found 3/24![Delta logo]()
$380
This Delta deal was found by Cheapflights users on 3/23. 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.
Wed 4/229:50 am
SFO
- SUN
1 stop4h 04m
Delta
Wed 4/2912:42 pm
SUN
- SFO
1 stop6h 34m
Delta
Deal found 3/23![Delta logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 3/20. 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 4/61:35 pm
SFO
- SUN
1 stop20h 43m
Alaska Airlines
Sat 4/1112:00 pm
SUN
- SFO
2 stops21h 51m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$461
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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.
Tue 7/712:24 pm
SFO
- SUN
1 stop5h 37m
Alaska Airlines
Thu 7/97:43 pm
SUN
- SFO
2 stops13h 57m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$467
This Delta deal was found by Cheapflights users on 3/21. 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 9/166:00 am
SFO
- SUN
1 stop5h 35m
Delta
Mon 9/211:20 pm
SUN
- SFO
1 stop6h 15m
Delta
Deal found 3/21![Delta logo]()
$434
This Delta deal was found by Cheapflights users on 3/20. 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.
Mon 5/45:40 am
SFO
- SUN
1 stop5h 21m
Delta
Mon 5/117:30 am
SUN
- SFO
1 stop5h 49m
Delta
Deal found 3/20![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 3/24. 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.
Mon 4/69:46 am
SFO
- SUN
1 stop4h 03m
Delta
Sat 4/117:15 am
SUN
- SFO
1 stop6h 10m
Delta
Deal found 3/24![Delta logo]()
$474
Last-minute flights from San Francisco to Sun ValleyDiscover last-minute flight deals from San Francisco to Sun Valley. Data last updated March 25, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Sun Valley. Data last updated March 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/21. 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 3/315:40 am
SFO
- SUN
1 stop5h 14m
Delta
Sat 4/1112:40 pm
SUN
- SFO
1 stop4h 27m
Delta
Deal found 3/21![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 3/20. 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 4/15:01 pm
SFO
- SUN
1 stop3h 49m
Delta
Fri 5/297:30 am
SUN
- SFO
1 stop5h 49m
Delta
Deal found 3/20![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 3/24. 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 4/145:40 am
SFO
- SUN
1 stop5h 21m
Delta
Tue 4/2112:42 pm
SUN
- SFO
1 stop6h 34m
Delta
Deal found 3/24![Delta logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 3/21. 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 4/141:35 pm
SFO
- SUN
1 stop20h 43m
Alaska Airlines
Tue 4/2112:00 pm
SUN
- SFO
2 stops11h 43m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 3/22. 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 4/159:49 am
SFO
- SUN
1 stop4h 05m
Delta
Sun 4/197:15 am
SUN
- SFO
1 stop5h 50m
Delta
Deal found 3/22![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 3/23. 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 4/165:40 am
SFO
- SUN
1 stop5h 21m
Delta
Sun 4/1912:42 pm
SUN
- SFO
1 stop4h 25m
Delta
Deal found 3/23![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 3/23. 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.
Wed 4/229:50 am
SFO
- SUN
1 stop4h 04m
Delta
Wed 4/2912:42 pm
SUN
- SFO
1 stop6h 34m
Delta
Deal found 3/23![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 3/24. 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 4/285:40 am
SFO
- SUN
1 stop5h 21m
Delta
Wed 5/63:34 pm
SUN
- SFO
1 stop3h 42m
Delta
Deal found 3/24![Delta logo]()
$364
One-way flights from San Francisco to Sun ValleySearch for one-way flight options from San Francisco to Sun Valley. Find affordable one-way fares based on user searches. Data last updated March 25, 2026.
Search for one-way flight options from San Francisco to Sun Valley. Find affordable one-way fares based on user searches. Data last updated March 25, 2026.
This Delta deal was found by Cheapflights users on 3/23. 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.
Mon 4/279:50 am
SFO
- SUN
1 stop4h 04m
Delta
Deal found 3/23![Delta logo]()
$175
This Delta deal was found by Cheapflights users on 3/24. 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.
Sat 9/126:00 am
SFO
- SUN
1 stop5h 35m
Delta
Deal found 3/24![Delta logo]()
$195
This Expedia deal was found by Cheapflights users on 3/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:14 pm
SFO
- SUN
1 stop16h 04m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$200
This Delta deal was found by Cheapflights users on 3/20. 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 4/105:40 am
SFO
- SUN
1 stop5h 14m
Delta
Deal found 3/20![Delta logo]()
$235
This Delta deal was found by Cheapflights users on 3/24. 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.
Wed 4/15:40 am
SFO
- SUN
1 stop5h 14m
Delta
Deal found 3/24![Delta logo]()
$250
This Alaska Airlines deal was found by Cheapflights users on 3/20. 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 4/106:40 pm
SFO
- SUN
2 stops15h 38m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:08 pm
SFO
- SUN
2 stops16h 30m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 3/20. 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 4/45:40 am
SFO
- SUN
1 stop5h 14m
Delta
Deal found 3/20![Delta logo]()
$270
This Delta deal was found by Cheapflights users on 3/20. 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 4/35:40 am
SFO
- SUN
1 stop5h 14m
Delta
Deal found 3/20![Delta logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 3/20. 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 8/36:08 pm
SFO
- SUN
2 stops14h 30m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$294
Find flight deals from San Francisco to Sun Valley
Keep the following information in mind while searching for San Francisco to Sun Valley flight deals. Data was last updated March 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (Delta) |
One-way from | $175 (Delta) |
Popular in | November |
Cheapest in | October |
Average price | $444 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Sun Valley 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 March 25, 2026.
Use the filters below to find and compare flights from San Francisco to Sun Valley that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San FranciscoHailey
SFO - SUN
SFOSUN
San Francisco
Fri 4/24
5:40 am-12:01 pm
1 stop5h 21m
Hailey Sun Valley-Friedman
Sun 4/26
12:42 pm-4:07 pm
1 stop4h 25m
$349
San FranciscoHailey
SFO - SUN
SFOSUN
San Francisco
Tue 4/14
1:35 pm-11:18 am
1 stop20h 43m
Hailey Sun Valley-Friedman
Tue 4/21
12:00 pm-10:43 pm
2 stops11h 43m
$361
San FranciscoHailey
SFO - SUN
SFOSUN
San Francisco
Tue 4/28
5:00 pm-9:42 pm
1 stop3h 42m
Hailey Sun Valley-Friedman
Wed 5/6
3:34 pm-11:37 pm
2 stops9h 03m
$380
San FranciscoHailey
SFO - SUN
SFOSUN
San Francisco
Wed 4/22
9:50 am-2:54 pm
1 stop4h 04m
Hailey Sun Valley-Friedman
Wed 4/29
12:42 pm-6:16 pm
1 stop6h 34m
$394
San FranciscoHailey
SFO - SUN
SFOSUN
San Francisco
Wed 9/16
6:00 am-12:35 pm
1 stop5h 35m
Hailey Sun Valley-Friedman
Mon 9/21
1:20 pm-6:35 pm
1 stop6h 15m
$434
San FranciscoHailey
SFO - SUN
SFOSUN
San Francisco
Mon 5/4
5:40 am-12:01 pm
1 stop5h 21m
Hailey Sun Valley-Friedman
Mon 5/11
7:30 am-12:19 pm
1 stop5h 49m
$454
San FranciscoHailey
SFO - SUN
SFOSUN
San Francisco
Mon 4/6
1:35 pm-11:18 am
1 stop20h 43m
Hailey Sun Valley-Friedman
Sat 4/11
12:00 pm-8:51 am
2 stops21h 51m
$461
San FranciscoHailey
SFO - SUN
SFOSUN
San Francisco
Tue 7/7
12:24 pm-7:01 pm
1 stop5h 37m
Hailey Sun Valley-Friedman
Thu 7/9
7:43 pm-8:40 am
2 stops13h 57m
$467
San FranciscoHailey
SFO - SUN
SFOSUN
San Francisco
Mon 4/6
9:46 am-2:49 pm
1 stop4h 03m
Hailey Sun Valley-Friedman
Sat 4/11
7:15 am-12:25 pm
1 stop6h 10m
$474
Cheapest one-way
San FranciscoHailey
SFO - SUN
SFOSUN
San Francisco
Mon 4/27
9:50 am-2:54 pm
1 stop4h 04m
$175
Showing 1-10 of 16 resultsSorted by cheapest first
Best time to book a flight from San Francisco to Sun Valley
Have a flexible travel schedule? Discover the best time to fly to Sun Valley from San Francisco with our price prediction graph.
SFO-SUN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Sun Valley
SFO-SV9
SFO-SUN
How far ahead should I book a flight from San Francisco to Sun Valley?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Sun Valley. Price data was last updated on March 13, 2026.
Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Sun Valley. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Francisco to Sun Valley?
Currently, August is the cheapest month in which you can book a flight from San Francisco to Sun Valley (average of $78). Flying from San Francisco to Sun Valley in December is currently the most expensive (average of $155). 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 SFO to SV9?
Find hourly flight availability from San Francisco to Sun Valley. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2026.
It’s typically best to fly out from San Francisco to Sun Valley at noon. Doing so could potentially save you 36% on the flight price compared to flying in the evening, which is usually more expensive.
What is the cheapest day to fly from San Francisco to Sun Valley?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Sun Valley. Price data was last updated on March 23, 2026.
Travelers seeking maximum savings on their San Francisco to Sun Valley flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from San Francisco to Sun Valley
Explore weekly flight availability from San Francisco to Sun Valley. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 25, 2026.
The most flights from SFO to SV9 are scheduled on a Wednesday (19 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).
Reviews of airlines servicing Sun Valley
Get insights into the airlines that provide service to Sun Valley. 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 Sun Valley. Reviews last updated March 25, 2026.
Peruse reviews from past customers who have flown with Delta and United Airlines from San Francisco to Sun Valley to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Comfort
7.9
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Comfort
7.9
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Comfort
7.9
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Sun Valley. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for San Francisco to Sun Valley
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Complete your trip
Complete your trip to Sun Valley by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from San Francisco to Sun Valley, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Sun Valley flights
Browse other San Francisco and Sun Valley flight options. Last updated on March 25, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on March 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Francisco to Sun Valley flights
Consider these flights traveling from San Francisco to Sun Valley.
Top 4 airlines flying from San Francisco to Sun Valley
Discover the top 4 airlines that operate flights from San Francisco to Sun Valley. 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 March 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$215 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$129 | Average$401 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$137 | Average$272 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$179 | Average$441 | FlexibilityNo cancel fee | On-timeN/A |