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 $134, however they can be found for as little as $46.

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 5 minutes).

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).

$171+ Flights to Sun Valley

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Flights to Sun Valley in 2025

Popular in	December
Cheapest in	April
Average price	$697
Round-trip from	$341
One-way from	$251

Highest demand for flights based on searches. 7% potential increase in price ($56 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 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 August 11, 2025.

Sat 9/136:45 amJFK - SUN

1 stop9h 52mDelta

Wed 9/243:20 pmSUN - JFK

1 stop7h 02mDelta

Deal found 8/10$341

Sat 9/137:20 amEWR - SUN

1 stop9h 17mDelta

Tue 9/307:30 amSUN - EWR

1 stop8h 05mDelta

Deal found 8/10$370

Sat 9/137:20 amEWR - SUN

1 stop6h 38mDelta

Thu 9/2512:38 pmSUN - EWR

1 stop15h 27mDelta

Deal found 8/10$383

Sat 9/137:20 amEWR - SUN

1 stop9h 17mDelta

Sat 9/2712:38 pmSUN - EWR

1 stop15h 27mDelta

Deal found 8/10$393

Sat 9/138:35 amJFK - SUN

2 stops15h 25mDelta

Tue 9/3012:38 pmSUN - JFK

1 stop6h 53mDelta

Deal found 8/10$395

Sun 8/247:00 amEWR - SUN

1 stop8h 32mUnited Airlines

Thu 8/282:25 pmSUN - EWR

1 stop8h 34mUnited Airlines

Deal found 8/9$401

Tue 9/168:35 amJFK - SUN

2 stops15h 25mDelta

Fri 9/263:20 pmSUN - JFK

1 stop7h 02mDelta

Deal found 8/10$404

Sun 9/146:45 amJFK - SUN

1 stop9h 52mDelta

Sat 9/277:30 amSUN - JFK

2 stops14h 29mDelta

Deal found 8/10$408

Mon 9/156:45 amJFK - SUN

1 stop7h 13mDelta

Fri 9/263:20 pmSUN - JFK

1 stop7h 02mDelta

Deal found 8/10$410

Sat 9/137:20 amEWR - SUN

1 stop9h 17mDelta

Mon 9/2912:38 pmSUN - EWR

1 stop15h 27mDelta

Deal found 8/10$413

Sat 9/612:58 pmJFK - SUN

2 stops10h 58mDelta

Wed 9/173:20 pmSUN - JFK

1 stop7h 02mDelta

Deal found 8/11$415

Fri 9/129:00 pmJFK - SUN

2 stops16h 58mDelta

Wed 9/243:20 pmSUN - JFK

1 stop7h 02mDelta

Deal found 8/10$418

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 August 11, 2025.

Sat 9/136:45 amJFK - SUN

1 stop7h 13mDelta

Tue 9/303:20 pmSUN - JFK

1 stop7h 02mDelta

Deal found 8/10$341

Sun 2/14:00 pmJFK - SUN

1 stop20h 45mAlaska Airlines

Sat 2/711:25 amSUN - JFK

1 stop8h 54mAlaska Airlines

Deal found 8/10$369

Sun 2/112:59 pmJFK - SUN

1 stop9h 11mAmerican Airlines

Sat 2/78:00 amSUN - JFK

1 stop10h 30mAmerican Airlines

Deal found 8/9$371

Sun 8/247:00 amEWR - SUN

1 stop8h 32mUnited Airlines

Thu 8/282:25 pmSUN - EWR

1 stop8h 34mUnited Airlines

Deal found 8/9$401

Sat 9/137:20 amEWR - SUN

1 stop9h 17mDelta

Tue 9/307:30 amSUN - EWR

1 stop8h 05mDelta

Deal found 8/10$370

Sun 2/17:19 amEWR - SUN

1 stop7h 11mAmerican Airlines

Sat 2/78:00 amSUN - EWR

2 stops10h 45mAmerican Airlines

Deal found 8/10$376

Sat 9/137:20 amEWR - SUN

1 stop6h 38mDelta

Thu 9/2512:38 pmSUN - EWR

1 stop15h 27mDelta

Deal found 8/10$383

Fri 9/123:25 pmLGA - SUN

1 stop9h 11mUnited Airlines

Tue 9/307:00 amSUN - LGA

1 stop6h 54mUnited Airlines

Deal found 8/10$441

Sat 9/137:20 amEWR - SUN

1 stop9h 17mDelta

Fri 9/2612:38 pmSUN - EWR

1 stop15h 27mDelta

Deal found 8/10$393

Fri 9/122:25 pmEWR - SUN

1 stop9h 13mUnited Airlines

Sat 9/2710:35 amSUN - EWR

1 stop8h 59mUnited Airlines

Deal found 8/10$441

Tue 9/168:35 amJFK - SUN

2 stops15h 25mDelta

Sat 9/2712:38 pmSUN - JFK

1 stop6h 51mDelta

Deal found 8/10$404

Sun 9/146:45 amJFK - SUN

1 stop9h 52mDelta

Sat 9/277:30 amSUN - JFK

2 stops14h 29mDelta

Deal found 8/10$408

Last-minute flights to Sun Valley
Discover last-minute flight deals to Sun Valley. Data last updated August 11, 2025 and is based on user searches.

Sat 8/161:35 pmEWR - SUN

1 stop9h 27mUnited Airlines

Sat 8/238:15 amSUN - EWR

1 stop8h 57mUnited Airlines

Deal found 8/11$676

Sat 8/164:25 pmLGA - SUN

1 stop8h 11mUnited Airlines

Sat 8/238:15 amSUN - LGA

1 stop7h 02mUnited Airlines

Deal found 8/11$725

Sat 8/163:51 pmJFK - SUN

1 stop8h 05mDelta

Sat 8/233:15 pmSUN - JFK

1 stop7h 12mDelta

Deal found 8/10$905

Sat 8/162:59 pmEWR - SUN

2 stops8h 57mDelta

Sat 8/2312:37 pmSUN - EWR

2 stops10h 21mDelta

Deal found 8/10$1,867

Sun 8/172:07 pmEWR - SUN

1 stop8h 55mUnited Airlines

Fri 8/227:00 amSUN - EWR

1 stop9h 30mUnited Airlines

Deal found 8/9$699

Sun 8/173:25 pmLGA - SUN

1 stop7h 37mUnited Airlines

Fri 8/222:25 pmSUN - LGA

1 stop6h 59mUnited Airlines

Deal found 8/9$832

Sun 8/173:51 pmJFK - SUN

1 stop8h 05mDelta

Fri 8/227:30 amSUN - JFK

2 stops10h 59mDelta

Deal found 8/8$894

Sun 8/171:00 pmEWR - SUN

2 stops10h 56mDelta

Fri 8/2212:37 pmSUN - EWR

2 stops10h 21mDelta

Deal found 8/8$2,086

Tue 8/196:45 amJFK - SUN

1 stop7h 06mDelta

Mon 8/253:15 pmSUN - JFK

1 stop7h 12mDelta

Deal found 8/10$500

Wed 8/206:45 amJFK - SUN

1 stop7h 06mDelta

Mon 8/257:30 amSUN - JFK

2 stops10h 59mDelta

Deal found 8/10$705

Thu 8/213:51 pmJFK - SUN

1 stop8h 05mDelta

Tue 8/263:15 pmSUN - JFK

1 stop7h 12mDelta

Deal found 8/10$606

Sun 8/247:00 amEWR - SUN

1 stop8h 32mUnited Airlines

Thu 8/282:25 pmSUN - EWR

1 stop8h 34mUnited Airlines

Deal found 8/9$401

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 August 11, 2025.

Fri 9/195:19 pmLGA - SUN

1 stop7h 17mUnited Airlines

Deal found 8/11$171

Fri 9/197:29 pmEWR - SUN

1 stop16h 05mAlaska Airlines

Deal found 8/11$226

Fri 8/225:19 pmLGA - SUN

1 stop7h 17mUnited Airlines

Deal found 8/9$251

Fri 10/107:15 amEWR - SUN

1 stop9h 28mDelta

Deal found 8/11$261

Fri 9/199:00 amEWR - SUN

2 stops15h 36mUnited Airlines

Deal found 8/11$325

Fri 10/106:45 amJFK - SUN

1 stop9h 58mDelta

Deal found 8/11$340

Thu 9/189:10 pmEWR - SUN

2 stops27h 26mUnited Airlines

Deal found 8/11$356

Thu 8/213:51 pmJFK - SUN

1 stop8h 05mDelta

Deal found 8/11$360

Thu 8/2112:27 pmEWR - SUN

2 stops11h 29mDelta

Deal found 8/11$391

Thu 8/213:25 pmLGA - SUN

1 stop7h 40mUnited Airlines

Deal found 8/11$401

Thu 8/211:52 pmEWR - SUN

1 stop9h 13mUnited Airlines

Deal found 8/11$401

Fri 9/1910:00 amJFK - SUN

2 stops25h 34mAlaska Airlines

Deal found 8/11$401

Fly from

Route

Depart

Return

Price

New YorkHailey

JFK - SUN

JFKSUN

New York John F Kennedy Intl

Sat 9/13

6:45 am-11:58 am

1 stop7h 13m

Hailey Sun Valley-Friedman

Tue 9/30

3:20 pm-12:22 am

1 stop7h 02m

$341

New YorkHailey

JFK - SUN

JFKSUN

New York John F Kennedy Intl

Sun 2/1

4:00 pm-10:45 am

1 stop20h 45m

Hailey Sun Valley-Friedman

Sat 2/7

11:25 am-10:19 pm

1 stop8h 54m

$369

NewarkHailey

EWR - SUN

EWRSUN

Newark

Sat 9/13

7:20 am-2:37 pm

1 stop9h 17m

Hailey Sun Valley-Friedman

Tue 9/30

7:30 am-5:35 pm

1 stop8h 05m

$370

New YorkHailey

JFK - SUN

JFKSUN

New York John F Kennedy Intl

Sun 2/1

12:59 pm-8:10 pm

1 stop9h 11m

Hailey Sun Valley-Friedman

Sat 2/7

8:00 am-8:30 pm

1 stop10h 30m

$371

NewarkHailey

EWR - SUN

EWRSUN

Newark

Sun 2/1

7:19 am-12:30 pm

1 stop7h 11m

Hailey Sun Valley-Friedman

Sat 2/7

8:00 am-8:45 pm

2 stops10h 45m

$376

NewarkHailey

EWR - SUN

EWRSUN

Newark

Sat 9/13

7:20 am-11:58 am

1 stop6h 38m

Hailey Sun Valley-Friedman

Thu 9/25

12:38 pm-6:05 am

1 stop15h 27m

$383

NewarkHailey

EWR - SUN

EWRSUN

Newark

Sat 9/13

7:20 am-2:37 pm

1 stop9h 17m

Hailey Sun Valley-Friedman

Fri 9/26

12:38 pm-6:05 am

1 stop15h 27m

$393

NewarkHailey

EWR - SUN

EWRSUN

Newark

Sun 8/24

7:00 am-1:32 pm

1 stop8h 32m

Hailey Sun Valley-Friedman

Thu 8/28

2:25 pm-12:59 am

1 stop8h 34m

$401

New YorkHailey

JFK - SUN

JFKSUN

New York John F Kennedy Intl

Tue 9/16

8:35 am-10:00 pm

2 stops15h 25m

Hailey Sun Valley-Friedman

Sat 9/27

12:38 pm-9:29 pm

1 stop6h 51m

$404

New YorkHailey

JFK - SUN

JFKSUN

New York John F Kennedy Intl

Sun 9/14

6:45 am-2:37 pm

1 stop9h 52m

Hailey Sun Valley-Friedman

Sat 9/27

7:30 am-11:59 pm

2 stops14h 29m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 45 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 7 hours 37 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

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Delta

8.0

Very good

7,979 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

United Airlines

7.4

Good

8,920 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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 $134, however they can be found for as little as $46.
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 5 minutes).
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

Search flights to Sun Valley by cabin class

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$171+ 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 9/19. 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

1. Tell us where you want to go

2. Select your favorite providers

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 August 11, 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 August 11, 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 August 11, 2025.

Cheapflights Fare Finder

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 August 8, 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 August 11, 2025.