How popular is this Denver to Sun Valley flight route?

The Denver Intl to Sun Valley flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines to fly from Denver to Sun Valley one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $149. Users have also found prices from $255 and $267 on United Airlines and Alaska Airlines, respectively.

What is the cheapest day to fly from Denver to Sun Valley?

Travelers seeking maximum savings on their Denver to Sun Valley flight should consider departing on Saturday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the cheapest flights from Denver to Sun Valley?

Looking at all options, your cheapest flight can be booked for $70. While the most popular route (Denver Intl - Hailey Sun Valley-Friedman) can be booked for $217 on average our data indicates $207 when flying from Denver to Sun Valley.

What are the most reliable airlines from Denver to Sun Valley?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Denver to Sun Valley on time: Air Canada (85%), SkyWest Airlines (85%), United Airlines (84%).

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

Alaska Airlines, Delta and Frontier are the most popular airlines when flying from Denver to Sun Valley.

How far in advance should I book a flight from Denver to Sun Valley?

Travelers have found it’s best to book a flight 33 days in advance to save up to 63% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 33 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Denver to Sun Valley 1-2 weeks in advance for as low as $326, or $539 for flights within the next 24 hours.

What is the cheapest month to fly from Denver to Sun Valley?

January is one of the best times of the year to fly to Sun Valley from Denver. Prices for January average $452 per person but you can even find prices for as low as $296. The most expensive prices can be found in the month of November. Opting for a January flight can save you 26% on your journey compared to booking in November

What airport do you fly from for flights from Denver to Sun Valley?

If you book a flight to Sun Valley from Denver, you will be flying from Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver. There are 0 flights from Denver Intl to Sun Valley per day from 5 different airlines.

Can I find deals for flights from Denver to Sun Valley that include hotel bookings?

Yes. In addition to deals on Denver to Sun Valley flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Denver to Sun Valley?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Sun Valley.

Can I find deals for business class flights from Denver to Sun Valley?

Yes. Cheapflights offers flight deals from Denver to Sun Valley by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$149+ Flights from Denver to Sun Valley - Compare & Save Big

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Cheapflights Tip: The best prices from Denver Intl to Sun Valley are usually found in January or April, booked 32 days in advance, depart on a Monday or Saturday and return on a Friday

Cheap flight deals from Denver to Sun Valley

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$217 (Delta)
One-way from	$149 (Delta)
Popular in	November
Cheapest in	January
Average price	$509

Provider with most accurate pricing for Denver Intl-Hailey Sun Valley-Friedman flight deals.

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Provider most trusted by Cheapflights users for Denver Intl-Hailey Sun Valley-Friedman flights.

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From Denver Intl to Sun Valley

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One-way flight from Denver Intl to Sun Valley

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Highest demand for flights based on searches. 6% potential increase in price ($34 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find flight deals from Denver to Sun Valley

Cheapest flights from Denver to Sun Valley
Explore the most affordable flight options available from Denver to Sun Valley. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

mar. 5/275:30 amDEN - SUN

1 stop6h 27mDelta

mar. 6/37:30 amSUN - DEN

1 stop4h 34mDelta

Deal found 4/30

$217

sáb. 7/1911:43 amDEN - SUN

Nonstop2h 04mUnited Airlines

dom. 7/277:00 amSUN - DEN

Nonstop2h 08mUnited Airlines

Deal found 5/1

$289

mar. 8/511:33 amDEN - SUN

2 stops22h 05mAlaska Airlines

jue. 8/710:20 amSUN - DEN

1 stop6h 34mAlaska Airlines

Deal found 4/30

$521

Best flights from Denver to Sun Valley
Discover carefully curated flight deals from Denver to Sun Valley that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated mayo 1, 2025.

mar. 5/275:30 amDEN - SUN

1 stop6h 27mDelta

mar. 6/37:30 amSUN - DEN

1 stop4h 34mDelta

Deal found 4/30

$217

sáb. 7/1911:43 amDEN - SUN

Nonstop2h 04mUnited Airlines

dom. 7/277:00 amSUN - DEN

Nonstop2h 08mUnited Airlines

Deal found 5/1

$289

mar. 8/511:33 amDEN - SUN

2 stops22h 05mAlaska Airlines

jue. 8/710:20 amSUN - DEN

1 stop6h 34mAlaska Airlines

Deal found 4/30

$521

Last-minute flights from Denver to Sun Valley
Discover last-minute flight deals from Denver to Sun Valley. Data last updated mayo 1, 2025 and is based on user searches.

jue. 5/1511:30 amDEN - SUN

Nonstop2h 04mUnited Airlines

lun. 5/192:30 pmSUN - DEN

Nonstop2h 00mUnited Airlines

Deal found 4/30

$289

mar. 5/275:30 amDEN - SUN

1 stop6h 27mDelta

mar. 6/37:30 amSUN - DEN

1 stop4h 34mDelta

Deal found 4/30

$217

One-way flights from Denver to Sun Valley
Search for one-way flight options from Denver to Sun Valley. Find affordable one-way fares based on user searches. Data last updated mayo 1, 2025.

mié. 6/115:30 amDEN - SUN

1 stop6h 27mDelta

Deal found 4/30

$149

mié. 6/117:06 pmDEN - SUN

Nonstop2h 03mUnited Airlines

Deal found 4/30

$255

mié. 6/1111:40 amDEN - SUN

2 stops21h 58mAlaska Airlines

Deal found 4/30

$267

mié. 6/111:25 pmDEN - SUN

3 stops20h 13mMultiple Airlines

Deal found 4/30

$504

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DenverHailey

DEN - SUN

DENSUN

Denver Intl

mar. 5/27

5:30 am-11:57 am

1 stop6h 27m

Hailey Sun Valley-Friedman

mar. 6/3

7:30 am-12:04 pm

1 stop4h 34m

$217

DenverHailey

DEN - SUN

DENSUN

Denver Intl

sáb. 7/19

11:43 am-1:47 pm

Nonstop2h 04m

Hailey Sun Valley-Friedman

dom. 7/27

7:00 am-9:08 am

Nonstop2h 08m

$289

DenverHailey

DEN - SUN

DENSUN

Denver Intl

mar. 8/5

11:33 am-9:38 am

2 stops22h 05m

Hailey Sun Valley-Friedman

jue. 8/7

10:20 am-4:54 pm

1 stop6h 34m

$521

DenverHailey

DEN - SUN

DENSUN

Denver Intl

mié. 6/11

5:30 am-11:57 am

1 stop6h 27m

$149

DenverHailey

DEN - SUN

DENSUN

Denver Intl

mié. 6/11

7:06 pm-9:09 pm

Nonstop2h 03m

$255

DenverHailey

DEN - SUN

DENSUN

Denver Intl

mié. 6/11

11:40 am-9:38 am

2 stops21h 58m

$267

DenverHailey

DEN - SUN

DENSUN

Denver Intl

mié. 6/11

1:25 pm-9:38 am

3 stops20h 13m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Best time to book a flight from Denver to Sun Valley

Have a flexible travel schedule? Discover the best time to fly to Sun Valley from Denver 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 from Denver to Sun Valley

How far ahead should I book a flight from Denver to Sun Valley?

Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver 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 Denver to Sun Valley?

Currently, October is the cheapest month in which you can book a flight from Denver to Sun Valley (average of $314). Flying from Denver to Sun Valley in June is currently the most expensive (average of $406). 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 DEN to SV9?

When flying from Denver to Sun Valley, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Alaska Airlines

8.0

Very good

9,968 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

9,968 reviews

Alaska Airlines

8.0

Very good

9,968 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

7,934 reviews

Alaska Airlines

8.0

Very good

9,968 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

8,696 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly from for flights from Denver to Sun Valley?
If you book a flight to Sun Valley from Denver, you will be flying from Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver. There are 0 flights from Denver Intl to Sun Valley per day from 5 different airlines.
How popular is this Denver to Sun Valley flight route?
The Denver Intl to Sun Valley flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines to fly from Denver to Sun Valley one-way?
For one-way options, check prices for Delta. According to our data, you can fly for as low as $149. Users have also found prices from $255 and $267 on United Airlines and Alaska Airlines, respectively.
What are the most reliable airlines from Denver to Sun Valley?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Denver to Sun Valley on time: Air Canada (85%), SkyWest Airlines (85%), United Airlines (84%).
What are the cheapest flights from Denver to Sun Valley?
Looking at all options, your cheapest flight can be booked for $70. While the most popular route (Denver Intl - Hailey Sun Valley-Friedman) can be booked for $217 on average our data indicates $207 when flying from Denver to Sun Valley.
Can I find deals for flights from Denver to Sun Valley that include hotel bookings?
Yes. In addition to deals on Denver to Sun Valley flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Denver to Sun Valley?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Sun Valley.
Can I find deals for business class flights from Denver to Sun Valley?
Yes. Cheapflights offers flight deals from Denver to Sun Valley by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Denver to Sun Valley?
Currently, October is the cheapest month in which you can book a flight from Denver to Sun Valley (average of $314). Flying from Denver to Sun Valley in June is currently the most expensive (average of $406). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Denver to Sun Valley

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$58	Average$138	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$136	Average$401	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$168	Average$318	FlexibilityNo cancel fee	On-time75%
Southwest	Cheapest$197	Average$292	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$204	Average$385	FlexibilityNo cancel fee	On-time69%

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$149+ Cheap flights from Denver (DEN) 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Denver to Sun Valley with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Denver Intl to Sun Valley are usually found in January or April, booked 32 days in advance, depart on a Monday or Saturday and return on a Friday

Cheap flight deals from Denver to Sun Valley

Keep the following information in mind while searching for Denver to Sun Valley flight deals. Data was last updated mayo 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Denver to Sun Valley

Cheapest flights from Denver to Sun ValleyExplore the most affordable flight options available from Denver to Sun Valley. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

Explore the most affordable flight options available from Denver to Sun Valley. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Denver to Sun Valley

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

Cheapflights Insights

Everything you need to know about your flight from Denver to Sun Valley

How far ahead should I book a flight from Denver to Sun Valley?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Sun Valley. Price data was last updated on April 25, 2025.

What is the cheapest month to book a flight from Denver to Sun Valley?

What is the cheapest time of day to fly from DEN to SV9?

Find hourly flight availability from Denver 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 mayo 1, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Denver to Sun Valley. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Denver to Sun Valley?

How popular is this Denver to Sun Valley flight route?

What are the cheapest airlines to fly from Denver to Sun Valley one-way?

What are the most reliable airlines from Denver to Sun Valley?

What are the cheapest flights from Denver to Sun Valley?

Can I find deals for flights from Denver to Sun Valley that include hotel bookings?

How can I find direct flights from Denver to Sun Valley?

Can I find deals for business class flights from Denver to Sun Valley?

What is the cheapest month to book a flight from Denver to Sun Valley?

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.

Alternative routes for Denver to Sun Valley

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Denver to Sun Valley

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Cheapest flights from Denver to Sun Valley
Explore the most affordable flight options available from Denver to Sun Valley. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.