What is the cheapest month to fly to Sun Valley?

October is currently the cheapest month to fly to Sun Valley . At this moment in time June is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

Can I find cheaper flights to Sun Valley if I am willing to have layovers?

Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Sun Valley on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Sun Valley?

Based on reviews from Cheapflights users, Spirit Airlines is rated the highest out of the airlines that fly to Sun Valley.

How much is a round-trip flight to Sun Valley?

A round-trip flight to Sun Valley will typically cost around $207, however they can be found for as little as $64.

Where does the fastest flight to Sun Valley depart from?

For those looking to save time traveling to Sun Valley, Salt Lake City offers the quickest one-way flight (1 hour 1 minute).

Does Boise Air Term. Gowen Fld have rental cars?

Yes. Those touching down at Boise Air Term. Gowen Fld can take advantage of the rental car services offered upon their arrival.

Are there hotels close to Boise Air Term. Gowen Fld?

Yes. Boise Air Term. Gowen Fld has hotels nearby for those requiring accommodations. Rodeway Inn Airport is the closest property to Boise Air Term. Gowen Fld (0.0 mi away from Boise Air Term. Gowen Fld).

$226+ Flights to Sun Valley

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Flights to Sun Valley in 2025

Popular in	June
Cheapest in	April
Average price	$715
Round-trip from	$341
One-way from	$226

Highest demand for flights based on searches. 3% potential increase in price ($22 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

From New York to Hailey Sun Valley-Friedman

Search Deals

One-way flight from New York to Sun Valley

Search Deals

Find flight deals to Sun Valley

Cheapest flights to Sun Valley
Explore the most affordable flight options available to Sun Valley. Find the lowest fares based on data from user searches, with prices last updated on July 3, 2025.

Sun 8/247:00 amEWR - SUN

1 stop9h 35mDelta

Tue 8/263:15 pmSUN - EWR

1 stop6h 44mDelta

Deal found 6/30$341

Sat 8/236:45 amJFK - SUN

1 stop9h 50mDelta

Tue 8/263:15 pmSUN - JFK

1 stop7h 12mDelta

Deal found 6/30$341

Thu 9/410:20 amLGA - SUN

2 stops12h 45mUnited Airlines

Thu 9/117:00 amSUN - LGA

1 stop8h 29mUnited Airlines

Deal found 7/2$371

Wed 8/132:45 pmEWR - SUN

1 stop8h 48mUnited Airlines

Tue 8/198:08 amSUN - EWR

1 stop8h 52mUnited Airlines

Deal found 7/1$375

Thu 9/47:19 amEWR - SUN

1 stop28h 15mAlaska Airlines

Thu 9/1110:16 amSUN - EWR

2 stops17h 43mAlaska Airlines

Deal found 7/2$417

Sat 8/2310:00 amLGA - SUN

2 stops13h 56mDelta

Mon 8/257:30 amSUN - LGA

2 stops10h 56mDelta

Deal found 7/3$522

Thu 9/45:29 pmJFK - SUN

2 stops18h 05mAlaska Airlines

Thu 9/1110:16 amSUN - JFK

2 stops17h 53mAlaska Airlines

Deal found 7/2$525

Best flights to Sun Valley
Discover carefully curated flight deals to Sun Valley that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Sun 8/247:00 amEWR - SUN

1 stop9h 35mDelta

Tue 8/263:15 pmSUN - EWR

1 stop6h 44mDelta

Deal found 6/30$341

Thu 9/410:20 amLGA - SUN

2 stops12h 45mUnited Airlines

Thu 9/117:00 amSUN - LGA

1 stop8h 29mUnited Airlines

Deal found 7/2$371

Thu 9/47:19 amEWR - SUN

1 stop28h 15mAlaska Airlines

Thu 9/1110:16 amSUN - EWR

2 stops17h 43mAlaska Airlines

Deal found 7/2$417

Sat 8/233:51 pmJFK - SUN

1 stop8h 05mDelta

Mon 8/253:15 pmSUN - JFK

1 stop7h 12mDelta

Deal found 6/30$341

Wed 8/132:45 pmEWR - SUN

1 stop8h 48mUnited Airlines

Tue 8/198:08 amSUN - EWR

1 stop8h 52mUnited Airlines

Deal found 7/1$375

Thu 9/45:29 pmJFK - SUN

2 stops18h 05mAlaska Airlines

Thu 9/1110:16 amSUN - JFK

2 stops17h 53mAlaska Airlines

Deal found 7/2$525

Sat 8/2310:00 amLGA - SUN

2 stops13h 56mDelta

Mon 8/257:30 amSUN - LGA

2 stops10h 56mDelta

Deal found 7/3$522

Last-minute flights to Sun Valley
Discover last-minute flight deals to Sun Valley. Data last updated July 3, 2025 and is based on user searches.

Tue 7/85:30 pmEWR - SUN

1 stop18h 08mAlaska Airlines

Tue 7/1510:20 amSUN - EWR

1 stop17h 39mAlaska Airlines

Deal found 7/1$450

Tue 7/83:45 pmJFK - SUN

1 stop8h 11mDelta

Tue 7/1512:38 pmSUN - JFK

1 stop9h 19mDelta

Deal found 7/1$451

Tue 7/81:15 pmEWR - SUN

2 stops10h 41mDelta

Tue 7/157:30 amSUN - EWR

1 stop8h 15mDelta

Deal found 7/1$486

Tue 7/83:25 pmLGA - SUN

1 stop7h 37mUnited Airlines

Thu 7/108:32 amSUN - LGA

2 stops13h 07mUnited Airlines

Deal found 7/2$581

Tue 7/812:52 pmLGA - SUN

2 stops11h 04mDelta

Thu 7/107:30 amSUN - LGA

2 stops9h 29mDelta

Deal found 7/2$635

Wed 7/97:30 amJFK - SUN

2 stops28h 08mAlaska Airlines

Sat 7/1210:20 amSUN - JFK

1 stop10h 39mAlaska Airlines

Deal found 7/2$1,846

Sun 7/132:10 pmEWR - SUN

1 stop10h 05mUnited Airlines

Sun 7/208:00 amSUN - EWR

1 stop10h 29mUnited Airlines

Deal found 7/1$600

Thu 7/246:53 pmJFK - SUN

1 stop16h 45mAlaska Airlines

Thu 7/3110:20 amSUN - JFK

1 stop10h 39mAlaska Airlines

Deal found 7/3$665

Wed 8/132:45 pmEWR - SUN

1 stop8h 48mUnited Airlines

Tue 8/198:08 amSUN - EWR

1 stop8h 52mUnited Airlines

Deal found 7/1$375

Fri 8/222:20 pmLGA - SUN

1 stop10h 16mUnited Airlines

Tue 8/267:00 amSUN - LGA

1 stop8h 29mUnited Airlines

Deal found 6/30$441

Sat 8/236:45 amJFK - SUN

1 stop9h 50mDelta

Tue 8/263:15 pmSUN - JFK

1 stop7h 12mDelta

Deal found 6/30$341

Sat 8/2310:00 amLGA - SUN

2 stops13h 56mDelta

Mon 8/257:30 amSUN - LGA

2 stops10h 56mDelta

Deal found 7/3$522

One-way flights to Sun Valley
Search for one-way flight options to Sun Valley. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Thu 8/2111:20 amLGA - SUN

2 stops11h 45mUnited Airlines

Deal found 7/2$226

Sun 7/202:10 pmEWR - SUN

1 stop10h 05mUnited Airlines

Deal found 6/30$244

Sun 7/206:55 amJFK - SUN

1 stop9h 40mDelta

Deal found 6/30$250

Tue 7/85:30 pmEWR - SUN

1 stop18h 08mAlaska Airlines

Deal found 6/30$256

Tue 7/81:15 pmEWR - SUN

2 stops10h 41mDelta

Deal found 6/30$305

Thu 8/211:00 pmJFK - SUN

2 stops22h 34mAlaska Airlines

Deal found 7/2$397

Sun 7/2012:52 pmLGA - SUN

2 stops11h 04mDelta

Deal found 6/30$494

Sun 7/206:55 amJFK - SUN

3 stops16h 07mUnited Airlines

Deal found 6/30$794

Cheapflights Fare Finder

Use the filters below to find and compare flights to Sun Valley that are best for you.

Fly from

Route

Depart

Return

Price

NewarkHailey

EWR - SUN

EWRSUN

Newark

Sun 8/24

7:00 am-2:35 pm

1 stop9h 35m

Hailey Sun Valley-Friedman

Tue 8/26

3:15 pm-11:59 pm

1 stop6h 44m

$341

New YorkHailey

JFK - SUN

JFKSUN

New York John F Kennedy Intl

Sat 8/23

3:51 pm-9:56 pm

1 stop8h 05m

Hailey Sun Valley-Friedman

Mon 8/25

3:15 pm-12:27 am

1 stop7h 12m

$341

New YorkHailey

LGA - SUN

LGASUN

New York LaGuardia

Thu 9/4

10:20 am-9:05 pm

2 stops12h 45m

Hailey Sun Valley-Friedman

Thu 9/11

7:00 am-5:29 pm

1 stop8h 29m

$371

NewarkHailey

EWR - SUN

EWRSUN

Newark

Wed 8/13

2:45 pm-9:33 pm

1 stop8h 48m

Hailey Sun Valley-Friedman

Tue 8/19

8:08 am-7:00 pm

1 stop8h 52m

$375

NewarkHailey

EWR - SUN

EWRSUN

Newark

Thu 9/4

7:19 am-9:34 am

1 stop28h 15m

Hailey Sun Valley-Friedman

Thu 9/11

10:16 am-5:59 am

2 stops17h 43m

$417

New YorkHailey

LGA - SUN

LGASUN

New York LaGuardia

Sat 8/23

10:00 am-9:56 pm

2 stops13h 56m

Hailey Sun Valley-Friedman

Mon 8/25

7:30 am-8:26 pm

2 stops10h 56m

$522

New YorkHailey

JFK - SUN

JFKSUN

New York John F Kennedy Intl

Thu 9/4

5:29 pm-9:34 am

2 stops18h 05m

Hailey Sun Valley-Friedman

Thu 9/11

10:16 am-6:09 am

2 stops17h 53m

$525

New YorkHailey

LGA - SUN

LGASUN

New York LaGuardia

Thu 8/21

11:20 am-9:05 pm

2 stops11h 45m

$226

NewarkHailey

EWR - SUN

EWRSUN

Newark

Sun 7/20

2:10 pm-10:15 pm

1 stop10h 05m

$244

New YorkHailey

JFK - SUN

JFKSUN

New York John F Kennedy Intl

Sun 7/20

6:55 am-2:35 pm

1 stop9h 40m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 15 results

Best time to book a flight to Sun Valley

Have a flexible travel schedule? Discover the best time to fly to Sun Valley with our price prediction graph.

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 to Sun Valley

When is the best time to book a flight to Sun Valley?

Booking 8 days in advance of your planned departure date is, on average, the best time to get cheap flights to Sun Valley. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

How long is the flight to Sun Valley?

On average, a flight from New York to Sun Valley takes 8 hours 10 minutes. Flights to Sun Valley from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Sun Valley?

The most popular airlines flying from New York to Sun Valley are United Airlines and Delta.

What are the cheapest airlines that fly to Sun Valley?

The cheapest airlines flying from New York to Sun Valley are Delta and United Airlines.

Rainfall in Sun Valley by month

In terms of precipitation, rainfall in Sun Valley ranges from 0.4 - 2.4 inches per month. January is typically the wettest month, when rainfall can reach 2.4 in. July is typically the driest time to visit Sun Valley when rainfall is around 0.4 in.

Temperature in Sun Valley by month

If weather is an important factor for your trip to Sun Valley, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

Reviews of airlines servicing Sun Valley

Peruse reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines to the United States to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,970 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,845 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

FAQs about flying to Sun Valley

Can I find cheaper flights to Sun Valley if I am willing to have layovers?
Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Sun Valley on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Sun Valley?
Based on reviews from Cheapflights users, Spirit Airlines is rated the highest out of the airlines that fly to Sun Valley.
How much is a round-trip flight to Sun Valley?
A round-trip flight to Sun Valley will typically cost around $207, however they can be found for as little as $64.
Where does the fastest flight to Sun Valley depart from?
For those looking to save time traveling to Sun Valley, Salt Lake City offers the quickest one-way flight (1 hour 1 minute).
Does Boise Air Term. Gowen Fld have rental cars?
Yes. Those touching down at Boise Air Term. Gowen Fld can take advantage of the rental car services offered upon their arrival.
Are there hotels close to Boise Air Term. Gowen Fld?
Yes. Boise Air Term. Gowen Fld has hotels nearby for those requiring accommodations. Rodeway Inn Airport is the closest property to Boise Air Term. Gowen Fld (0.0 mi away from Boise Air Term. Gowen Fld).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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$226+ Cheap flights to Sun Valley

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights to Sun Valley with Cheapflights

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3. Compare prices and book

Flights to Sun Valley in 2025

Find the latest flights to Sun Valley in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on July 3, 2025.

Popular in

Cheapest in

Average price

Round-trip from

One-way from

Find flight deals to Sun Valley

Cheapest flights to Sun ValleyExplore the most affordable flight options available to Sun Valley. Find the lowest fares based on data from user searches, with prices last updated on July 3, 2025.

Explore the most affordable flight options available to Sun Valley. Find the lowest fares based on data from user searches, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Locate flights to Sun Valley that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on July 3, 2025.

Use the filters below to find and compare flights to Sun Valley that are best for you.

Best time to book a flight to Sun Valley

Have a flexible travel schedule? Discover the best time to fly to Sun Valley with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight to Sun Valley

When is the best time to book a flight to Sun Valley?

Use this chart to determine the optimal time to book a round-trip flight from New York to Sun Valley. Price data was last updated on June 27, 2025.

How long is the flight to Sun Valley?

What are the most popular airlines that fly to Sun Valley?

What are the cheapest airlines that fly to Sun Valley?

Rainfall in Sun Valley by month

Plan your trip to Sun Valley by taking into account the average rainfall totals by month.

Temperature in Sun Valley by month

Plan your trip to Sun Valley by taking into account the average temperature totals by month.

Reviews of airlines servicing Sun Valley

Peruse reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines to the United States to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Sun Valley

Can I find cheaper flights to Sun Valley if I am willing to have layovers?

What is the best airline to fly to Sun Valley?

How much is a round-trip flight to Sun Valley?

Where does the fastest flight to Sun Valley depart from?

Does Boise Air Term. Gowen Fld have rental cars?

Are there hotels close to Boise Air Term. Gowen Fld?

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.

Search flights to Sun Valley by cabin class

Find flights to Sun Valley, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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Cheapest flights to Sun Valley
Explore the most affordable flight options available to Sun Valley. Find the lowest fares based on data from user searches, with prices last updated on July 3, 2025.