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 $150, 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	$597
Round-trip from	$340
One-way from	$171

Highest demand for flights based on searches. 8% potential increase in price ($59 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 September 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 September 11, 2025.

Sat 10/47:20 amEWR - SUN

1 stop6h 38mDelta

Sat 10/113:23 pmSUN - EWR

1 stop6h 32mDelta

Deal found 9/11$341

Sat 10/46:45 amJFK - SUN

1 stop9h 52mDelta

Sat 10/113:23 pmSUN - JFK

1 stop6h 36mDelta

Deal found 9/11$341

Fri 11/74:25 pmJFK - SUN

1 stop7h 28mDelta

Tue 11/117:30 amSUN - JFK

2 stops9h 15mDelta

Deal found 9/9$346

Fri 11/76:00 amEWR - SUN

2 stops10h 43mDelta

Tue 11/117:30 amSUN - EWR

2 stops9h 54mDelta

Deal found 9/9$351

Wed 10/87:00 amLGA - SUN

1 stop8h 33mUnited Airlines

Wed 10/152:25 pmSUN - LGA

1 stop6h 57mUnited Airlines

Deal found 9/10$373

Thu 12/186:15 amLGA - SUN

1 stop7h 57mUnited Airlines

Mon 12/222:15 pmSUN - LGA

1 stop7h 20mUnited Airlines

Deal found 9/10$380

Thu 9/257:29 pmEWR - SUN

1 stop16h 05mAlaska Airlines

Mon 9/2910:16 amSUN - EWR

1 stop17h 43mAlaska Airlines

Deal found 9/9$400

Fri 9/263:41 pmJFK - SUN

1 stop8h 19mDelta

Tue 9/3012:38 pmSUN - JFK

1 stop6h 53mDelta

Deal found 9/10$401

Sat 10/47:00 amLGA - SUN

2 stops9h 37mDelta

Sat 10/117:30 amSUN - LGA

2 stops9h 40mDelta

Deal found 9/11$409

Fri 9/265:30 pmEWR - SUN

1 stop18h 04mAlaska Airlines

Tue 9/3010:16 amSUN - EWR

1 stop17h 43mAlaska Airlines

Deal found 9/10$410

Fri 11/77:00 amLGA - SUN

2 stops9h 43mDelta

Tue 11/117:30 amSUN - LGA

2 stops10h 17mDelta

Deal found 9/9$411

Fri 11/76:00 amLGA - SUN

2 stops9h 40mUnited Airlines

Tue 11/112:43 pmSUN - LGA

1 stop6h 47mUnited Airlines

Deal found 9/9$415

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 September 11, 2025.

Sun 2/17:00 amJFK - SUN

1 stop13h 30mAlaska Airlines

Sat 2/711:25 amSUN - JFK

1 stop8h 54mAlaska Airlines

Deal found 9/9$340

Fri 11/76:55 amEWR - SUN

1 stop9h 48mDelta

Tue 11/117:30 amSUN - EWR

1 stop8h 11mDelta

Deal found 9/9$341

Sat 2/218:30 amEWR - SUN

1 stop9h 16mUnited Airlines

Thu 2/262:29 pmSUN - EWR

1 stop7h 06mUnited Airlines

Deal found 9/10$341

Thu 1/2212:59 pmJFK - SUN

1 stop9h 11mAmerican Airlines

Mon 1/268:00 amSUN - JFK

1 stop10h 30mAmerican Airlines

Deal found 9/9$341

Sat 10/46:45 amJFK - SUN

1 stop9h 52mDelta

Sat 10/113:23 pmSUN - JFK

1 stop6h 36mDelta

Deal found 9/11$341

Sat 2/211:00 pmLGA - SUN

2 stops11h 04mUnited Airlines

Thu 2/262:29 pmSUN - LGA

1 stop6h 47mUnited Airlines

Deal found 9/10$346

Sun 2/110:20 amEWR - SUN

1 stop11h 50mAmerican Airlines

Sat 2/78:00 amSUN - EWR

2 stops10h 45mAmerican Airlines

Deal found 9/10$346

Fri 11/74:25 pmJFK - SUN

1 stop7h 28mDelta

Tue 11/113:21 pmSUN - JFK

1 stop6h 33mDelta

Deal found 9/9$341

Thu 9/257:29 pmEWR - SUN

1 stop16h 05mAlaska Airlines

Mon 9/2910:16 amSUN - EWR

1 stop17h 43mAlaska Airlines

Deal found 9/9$400

Thu 1/2210:18 amLGA - SUN

2 stops11h 52mAmerican Airlines

Mon 1/261:30 pmSUN - LGA

1 stop8h 29mAmerican Airlines

Deal found 9/10$376

Thu 12/186:15 amLGA - SUN

1 stop7h 57mUnited Airlines

Mon 12/222:15 pmSUN - LGA

1 stop7h 20mUnited Airlines

Deal found 9/10$380

Thu 1/86:30 amJFK - SUN

1 stop10h 22mDelta

Tue 1/133:25 pmSUN - JFK

1 stop6h 28mDelta

Deal found 9/9$370

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

Wed 9/173:20 pmEWR - SUN

1 stop7h 45mUnited Airlines

Wed 9/2412:35 pmSUN - EWR

1 stop10h 23mUnited Airlines

Deal found 9/10$451

Wed 9/173:41 pmJFK - SUN

1 stop8h 19mDelta

Sat 9/273:20 pmSUN - JFK

1 stop7h 02mDelta

Deal found 9/10$451

Thu 9/257:29 pmEWR - SUN

1 stop16h 05mAlaska Airlines

Mon 9/2910:16 amSUN - EWR

1 stop17h 43mAlaska Airlines

Deal found 9/9$400

Thu 9/257:29 pmEWR - SUN

1 stop16h 05mAlaska Airlines

Sun 9/2810:16 amSUN - EWR

1 stop17h 43mAlaska Airlines

Deal found 9/11$470

Fri 9/263:41 pmJFK - SUN

1 stop8h 19mDelta

Tue 9/3012:38 pmSUN - JFK

1 stop6h 53mDelta

Deal found 9/10$401

Fri 9/265:30 pmEWR - SUN

1 stop18h 04mAlaska Airlines

Tue 9/3010:16 amSUN - EWR

1 stop17h 43mAlaska Airlines

Deal found 9/10$410

Thu 10/23:27 pmLGA - SUN

1 stop7h 51mUnited Airlines

Wed 10/82:25 pmSUN - LGA

1 stop6h 57mUnited Airlines

Deal found 9/10$442

Thu 10/21:30 pmEWR - SUN

1 stop10h 22mUnited Airlines

Wed 10/82:25 pmSUN - EWR

1 stop8h 32mUnited Airlines

Deal found 9/10$442

Sat 10/47:20 amEWR - SUN

1 stop6h 38mDelta

Sat 10/113:23 pmSUN - EWR

1 stop6h 32mDelta

Deal found 9/11$341

Sat 10/46:45 amJFK - SUN

1 stop9h 52mDelta

Sat 10/113:23 pmSUN - JFK

1 stop6h 36mDelta

Deal found 9/11$341

Sat 10/47:00 amLGA - SUN

2 stops9h 37mDelta

Sat 10/117:30 amSUN - LGA

2 stops9h 40mDelta

Deal found 9/11$409

Wed 10/87:00 amLGA - SUN

1 stop8h 33mUnited Airlines

Wed 10/152:25 pmSUN - LGA

1 stop6h 57mUnited Airlines

Deal found 9/10$373

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 September 11, 2025.

Wed 12/37:20 amLGA - SUN

1 stop8h 17mUnited Airlines

Deal found 9/10$171

Thu 11/206:10 amEWR - SUN

1 stop9h 30mUnited Airlines

Deal found 9/11$171

Thu 11/204:00 pmJFK - SUN

1 stop7h 59mDelta

Deal found 9/11$171

Thu 11/206:00 amLGA - SUN

2 stops9h 40mUnited Airlines

Deal found 9/11$176

Thu 11/207:00 amEWR - SUN

2 stops9h 40mDelta

Deal found 9/11$176

Wed 3/412:59 pmJFK - SUN

1 stop9h 11mAmerican Airlines

Deal found 9/11$201

Fri 10/103:27 pmLGA - SUN

1 stop7h 51mUnited Airlines

Deal found 9/10$221

Sun 10/266:45 amJFK - SUN

1 stop9h 58mDelta

Deal found 9/10$231

Fri 11/213:29 pmEWR - SUN

2 stops20h 08mAlaska Airlines

Deal found 9/11$278

Fri 11/2111:30 amJFK - SUN

2 stops24h 07mAlaska Airlines

Deal found 9/11$279

Fri 10/106:00 amEWR - SUN

1 stop8h 59mUnited Airlines

Deal found 9/10$300

Wed 12/35:29 pmEWR - SUN

2 stops22h 08mUnited Airlines

Deal found 9/10$302

Fly from

Route

Depart

Return

Price

New YorkHailey

JFK - SUN

JFKSUN

New York John F Kennedy Intl

Sun 2/1

7:00 am-6:30 pm

1 stop13h 30m

Hailey Sun Valley-Friedman

Sat 2/7

11:25 am-10:19 pm

1 stop8h 54m

$340

NewarkHailey

EWR - SUN

EWRSUN

Newark

Fri 11/7

6:55 am-2:43 pm

1 stop9h 48m

Hailey Sun Valley-Friedman

Tue 11/11

7:30 am-5:41 pm

1 stop8h 11m

$341

NewarkHailey

EWR - SUN

EWRSUN

Newark

Sat 2/21

8:30 am-3:46 pm

1 stop9h 16m

Hailey Sun Valley-Friedman

Thu 2/26

2:29 pm-11:35 pm

1 stop7h 06m

$341

New YorkHailey

JFK - SUN

JFKSUN

New York John F Kennedy Intl

Thu 1/22

12:59 pm-8:10 pm

1 stop9h 11m

Hailey Sun Valley-Friedman

Mon 1/26

8:00 am-8:30 pm

1 stop10h 30m

$341

New YorkHailey

JFK - SUN

JFKSUN

New York John F Kennedy Intl

Sat 10/4

6:45 am-2:37 pm

1 stop9h 52m

Hailey Sun Valley-Friedman

Sat 10/11

3:23 pm-11:59 pm

1 stop6h 36m

$341

New YorkHailey

JFK - SUN

JFKSUN

New York John F Kennedy Intl

Fri 11/7

4:25 pm-9:53 pm

1 stop7h 28m

Hailey Sun Valley-Friedman

Tue 11/11

3:21 pm-11:54 pm

1 stop6h 33m

$341

New YorkHailey

LGA - SUN

LGASUN

New York LaGuardia

Sat 2/21

1:00 pm-10:04 pm

2 stops11h 04m

Hailey Sun Valley-Friedman

Thu 2/26

2:29 pm-11:16 pm

1 stop6h 47m

$346

NewarkHailey

EWR - SUN

EWRSUN

Newark

Sun 2/1

10:20 am-8:10 pm

1 stop11h 50m

Hailey Sun Valley-Friedman

Sat 2/7

8:00 am-8:45 pm

2 stops10h 45m

$346

New YorkHailey

JFK - SUN

JFKSUN

New York John F Kennedy Intl

Thu 1/8

6:30 am-2:52 pm

1 stop10h 22m

Hailey Sun Valley-Friedman

Tue 1/13

3:25 pm-11:53 pm

1 stop6h 28m

$370

NewarkHailey

EWR - SUN

EWRSUN

Newark

Sat 10/4

1:00 pm-10:00 pm

2 stops11h 00m

Hailey Sun Valley-Friedman

Sat 10/11

3:23 pm-11:55 pm

1 stop6h 32m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 48 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 36 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 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.

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta

8.0

Very good

7,960 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

United Airlines

7.4

Good

8,937 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

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 $150, 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

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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 12/3. 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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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 September 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 September 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 September 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 29, 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 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.

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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 September 11, 2025.