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Find cheap flights from San Francisco to Sun Valley from $254

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Francisco to Sun Valley departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 6/27
Thu 7/4

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Good to know

Low season

April

High season

February

Cheapest flight

$254
Best time to beat the crowds with an average 45% drop in price.
Most popular time to fly with an average 28% increase in price.
Flight from San Francisco to Hailey

When to book flights from San Francisco to Sun Valley

Are your dates flexible? Find out the best times to travel from San Francisco to Sun Valley based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

FAQs for booking flights from San Francisco to Sun Valley

  • Which airports will I be using when flying from San Francisco to Sun Valley?

    When flying out of San Francisco you’ll be using San Francisco. Sun Valley does not have its own airport so you’ll be flying into nearby Hailey Sun Valley-Friedman airport, which is 13.4 mi away.

  • How long does a flight from San Francisco to Sun Valley take?

    Direct flights cover the 587 miles separating San Francisco and Sun Valley in about 1h 48m.

  • How many flights are there between San Francisco and Sun Valley?

    1 direct flights run between San Francisco and Sun Valley on a daily basis. On average, there are about 9 departures each week.

  • What’s the cheapest day of the week to fly between San Francisco and Sun Valley?

    Consider leaving on a Tuesday and avoid Mondays if you are looking for the best rates. For your return to San Francisco, you’ll find the best rates on Thursdays and the most expensive ones on Wednesdays.

  • How does KAYAK find such low prices on flights from San Francisco to Sun Valley?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to Sun Valley.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco to Sun Valley?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sun Valley from San Francisco is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Francisco to Sun Valley?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sun Valley with an airline and back to San Francisco with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco to Sun Valley?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sun Valley from San Francisco up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which airlines provide the cheapest flights from San Francisco to Sun Valley?

    In the last 72 hours, the cheapest one-way ticket between San Francisco and Sun Valley found on KAYAK was with Delta for $254. Delta offered a round-trip connection from $333 and Alaska Airlines from $408.

See more FAQs

Top tips for finding cheap flights from San Francisco to Sun Valley

  • There is no airport in Sun Valley. Instead, you’ll be flying into Hailey Sun Valley-Friedman Airport when flying between San Francisco and Sun Valley.
  • The cheapest flight from San Francisco to Sun Valley was found 34 days before departure, on average.
  • Book at least 1 week before departure in order to get a below-average price.
  • High season is considered to be November, December and January. The cheapest month to fly is April.
See more tips

Top 3 airlines serving San Francisco to Sun Valley

 
Need help choosing which airline to fly with from San Francisco to Sun Valley? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
Alaska AirlinesOverall score based on 9192 reviews
8.2Boarding
8.6Crew
7.9Comfort
7.3Food
7.3Entertainment
Airline reviews

The flight was mostly smooth and quiet. No seatback screens.

10.0 ExcellentAnonymous, May 2024SFO - EWR
Read more about Alaska Airlines reviews

The flight was mostly smooth and quiet. No seatback screens.

I enjoyed the leg room at my seat, but I was in an exit row.

Boarded the plain and had to wait 1 hour for crew Captain to arrive from another flight

They canceled the flight 30 minutes prior to departure without any heads up.

All parts were excellent, especially staff at bag tag printing and inflight crew. Just the normal differences from past air travel could be improved but we’ve learned to accept those—cramped seats, minimal food/beverage, etc.

Attentive crew. Best of all was the empty seat between me and my rowmate.

We had a very scary attempted landing in Palm Springs and were redirected to Ontario. It was a stressful flight.

Every thing means , crew, service, timing, boarding is very good.

I like that we took off on time and arrived a bit early. I like that I could gate check my bag and board early. I don't like how crowded the flight was. I had ok leg room, but could feel every move of the person next to me. And the aisles are very narrow. The gate and flight crews were terrific.

The flight was diverted and departed from San Jose instead of San Francisco. This could’ve been executed more smoothly because after arriving in San Jose it seemed like nothing was being processed correctly as needed for the gate agents to do their jobs well and the flight to leave on time

Flew first class so everything was great. But maybe because the flights were red eye, no meals were served, just chips. I flew Alaska Air 1st class at 9PM (2 hour flight) and they served beef short rib sliders!

There was a loud squeaky sound the whole time we were flying.

I didn’t not like that I could not select my seat and ended up with the worse seat.

The landing was bad and the hostess came two times and i was sleeping but when she served the person that nexts to me I woke up and she didn’t even asked me if I need any drink or snacks two times!!!!

Plane was late because of a mechanical malfunction and the food listed as available was not. Flight attendants seem over worked and under paid. They just done seem happy. And that can be seen in their faces.

Waited 3 hours on a plane to de-ice due to manpower issues. Waited another hour and a half once we landed because of a gate issue. Missed my connections. Created. A total of 13 hours of delay.

Great, on time departure, friendly and accommodating crew, great leg room, Smith flight

Plane was turned around due to fog half way into the flight, Delta did not properly direct passengers to stay on same flight and instead failed to properly rebook on Alaska

Like most domestic flights in the US, you are basically on your own with this airline when it comes to food, so be sure to purchase meals and drinks ahead of time or expect to arrive starving and dehydrated (like I was).

You need to be a hacker to get the (Free) WiFi

On time take off…US cabins look tired and need of refresh!

Crew was great and did their best to make us comfortable and captain came out at the beginning to announce why the flight was delayed, weather situation up ahead, and kept us updated throughout the flight.

United WiFi is consistently unusable (it can take 10 mins to load a single web page). If you need Wifi to do work, be prepared to lose half a day of productivity.

Awful. I got stuck next to a person carrying a dog and behind someone with a dog. People need to board these dogs downstairs. The cabin is crowded enough with your pets

Packed in like sardines, very uncomfortable. Sitting the aisle my shoulder was rammed into numerous times by rushing flight attendants. Also flight was very cold.

Airline did not explain reasons why flight was delayed two hours. Explanations were badly needed and rarely provided. Problem seemed to clearly be the airline’s fault and not the fault of the weather or airport.

Very uncomfortable seats and seat backs, and I am only 5’9”. Delayed due to crew issues, spent a long time with no ventilation. Teeny overhead bins. Wifi worked well. Arrived safely.

I was delighted that we were able to get on the 4:40 pm flight rather than our original booking at 6:55 pm!! Other than that, the flight was comfortable and landed early😊

Our flight was delayed many times throughout the day. The final delay was about 8 hours. I spent time in line to speak to someone at their understaffed desk, and also spent time waiting online and then chatting with a service rep. None of the United employees were any help at all. I desperately wanted to go get rest and possibly re-book my trip but I was denied any compensation or voucher for a hotel. I was repeatedly told it was not United's fault and therefore they had no compensation to offer. Overall, a cold and callous experience.

Paid WiFi was only available for a few minutes. Avoid at all costs.

Book cheap flights from San Francisco to Sun Valley

Recent round-trip flight deals

8/20Tue
1 stopDelta
3h 36mSFO-SUN
8/25Sun
1 stopDelta
6h 07mSUN-SFO
$333
8/15Thu
1 stopDelta
5h 11mSFO-SUN
8/18Sun
1 stopDelta
6h 07mSUN-SFO
$388
7/9Tue
1 stopAlaska Airlines
26h 12mSFO-SUN
7/13Sat
1 stopAlaska Airlines
12h 10mSUN-SFO
$408
7/9Tue
2 stopsAlaska Airlines
19h 02mSFO-SUN
7/13Sat
1 stopAlaska Airlines
12h 10mSUN-SFO
$413
7/9Tue
nonstopUnited Airlines
1h 48mSFO-SUN
7/13Sat
nonstopUnited Airlines
2h 10mSUN-SFO
$419
7/9Tue
2 stopsAlaska Airlines
38h 18mSFO-SUN
7/16Tue
2 stopsAlaska Airlines
9h 19mSUN-SFO
$427
7/9Tue
1 stopUnited Airlines
4h 21mSFO-SUN
7/13Sat
nonstopUnited Airlines
2h 10mSUN-SFO
$429
8/14Wed
nonstopUnited Airlines
1h 48mSFO-SUN
8/17Sat
1 stopUnited Airlines
5h 46mSUN-SFO
$439
8/14Wed
1 stopUnited Airlines
5h 50mSFO-SUN
8/17Sat
1 stopUnited Airlines
5h 46mSUN-SFO
$448
7/27Sat
1 stopDelta
3h 36mSFO-SUN
7/30Tue
1 stopDelta
6h 07mSUN-SFO
$473

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Recent one-way flight deals

9/11Wed
1 stopDelta
3h 54mSFO-SUN
$254
6/2Sun
1 stopDelta
4h 22mSFO-SUN
$279
9/11Wed
2 stopsAlaska Airlines
15h 35mSFO-SUN
$283
7/3Wed
2 stopsUnited Airlines
22h 47mSFO-SUN
$325
7/2Tue
2 stopsUnited Airlines
23h 30mSFO-SUN
$363
7/3Wed
1 stopAlaska Airlines
26h 12mSFO-SUN
$382
11/22Fri
1 stopDelta
3h 54mSFO-SUN
$404
11/22Fri
2 stopsAlaska Airlines
39h 08mSFO-SUN
$425
7/2Tue
nonstopUnited Airlines
1h 48mSFO-SUN
$455
6/2Sun
2 stopsUnited Airlines
27h 24mSFO-SUN
$492

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Last minute flights from San Francisco to Sun Valley

Last minute flight, train and bus deals

5/30Thu
nonstopUnited Airlines
1h 53mSFO-SUN
6/2Sun
multi-stopUnited Airlines
5h 35mSUN-SFO
$549
5/30Thu
multi-stopUnited Airlines
7h 30mSFO-SUN
6/2Sun
multi-stopUnited Airlines
5h 35mSUN-SFO
$558
5/29Wed
multi-stopUnited Airlines
11h 20mSFO-SUN
6/2Sun
multi-stopUnited Airlines
5h 35mSUN-SFO
$563
5/29Wed
multi-stopUnited Airlines
11h 20mSFO-SUN
6/2Sun
multi-stopUnited Airlines
7h 50mSUN-SFO
$568

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Flights to Sun Valley