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Cheap flights from Denver (DEN) to Sun Valley, ID from $295

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 7/3. 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.
DEN — BOI
May 9 — May 161
From?
To?
Thu 5/9
Thu 5/16
1 adult, Economy
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The best prices from Denver Intl to Sun Valley are usually found in November or April, booked 36 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Denver to Sun Valley

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Sun Valley (SV9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 4, 2024.

Popular in

March

Cheapest in

November

Round-trip from

$427

One-way from

$365
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 33% potential price drop
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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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How far in advance should I book a flight from Denver to Sun Valley?

Travelers have found it’s best to book a flight 37 days in advance to save up to 96% 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 37 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 $524, or $610 for flights within the next 24 hours.

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

November is one of the best times of the year to fly to Sun Valley from Denver. Prices for November average $496 per person but you can even find prices for as low as $299. The most expensive prices can be found in the month of March. Opting for a November flight can save you 23% on your journey compared to booking in March

When is the cheapest time to fly from Denver to Sun Valley (DEN - 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.

Cheap United Airlines flights from Denver to Sun Valley

Explore cheap flight options specifically provided by United Airlines for the route between Denver and Sun Valley. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Take a look at some of the lowest-priced United Airlines flights heading from Denver to Sun Valley. It's recommended that users confirm their flight details before booking.
Wed 8/77:05 pmDEN - SUN
Nonstop2h 00mUnited Airlines
Mon 8/127:00 amSUN - DEN
Nonstop2h 06mUnited Airlines
Deal found 5/3$369
Thu 9/57:15 pmDEN - SUN
Nonstop2h 02mUnited Airlines
Sun 9/87:00 amSUN - DEN
Nonstop1h 59mUnited Airlines
Deal found 5/3$384
Wed 8/78:00 amDEN - SUN
1 stop13h 23mUnited Airlines
Mon 8/127:00 amSUN - DEN
Nonstop2h 06mUnited Airlines
Deal found 5/3$512
Wed 8/77:45 amDEN - SUN
2 stops13h 38mUnited Airlines
Mon 8/127:00 amSUN - DEN
Nonstop2h 06mUnited Airlines
Deal found 5/3$534
Sun 6/911:30 amDEN - SUN
Nonstop2h 00mUnited Airlines
Fri 6/142:20 pmSUN - DEN
Nonstop2h 00mUnited Airlines
Deal found 5/2$589
Sun 6/96:00 amDEN - SUN
1 stop6h 15mUnited Airlines
Fri 6/147:00 amSUN - DEN
Nonstop2h 00mUnited Airlines
Deal found 5/2$866

Cheap Delta flights from Denver to Sun Valley

Explore cheap flight options specifically provided by Delta for the route between Denver and Sun Valley. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Some of the best deals we've found on Delta flights traveling from Denver to Sun Valley. Ensure the flight price, dates, time, and airline match your criteria before you book.
Thu 9/55:45 pmDEN - SUN
1 stop4h 16mDelta
Sun 9/87:25 amSUN - DEN
1 stop4h 16mDelta
Deal found 5/3$563
Sun 6/96:36 pmDEN - SUN
1 stop3h 26mDelta
Fri 6/141:01 pmSUN - DEN
1 stop5h 52mDelta
Deal found 5/2$647

Cheap Denver to Sun Valley flights in May & June 2024

Find cheap flight options from Denver to Sun Valley specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on May 4, 2024.
Scroll through some of the best deals on flights from Denver to Sun Valley in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 6/911:30 amDEN - SUN
Nonstop2h 00mUnited Airlines
Fri 6/142:20 pmSUN - DEN
Nonstop2h 00mUnited Airlines
Deal found 5/2$589
Sun 6/96:36 pmDEN - SUN
1 stop3h 26mDelta
Fri 6/141:01 pmSUN - DEN
1 stop5h 52mDelta
Deal found 5/2$647
Sun 6/96:00 amDEN - SUN
1 stop6h 15mUnited Airlines
Fri 6/147:00 amSUN - DEN
Nonstop2h 00mUnited Airlines
Deal found 5/2$866

Denver to Sun Valley 2024 flight deals

Discover exclusive flight deals for travel between Denver and Sun Valley in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Scroll through some of the best deals on flights from Denver to Sun Valley in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 8/77:05 pmDEN - SUN
Nonstop2h 00mUnited Airlines
Mon 8/127:00 amSUN - DEN
Nonstop2h 06mUnited Airlines
Deal found 5/3$369
Thu 9/57:15 pmDEN - SUN
Nonstop2h 02mUnited Airlines
Sun 9/87:00 amSUN - DEN
Nonstop1h 59mUnited Airlines
Deal found 5/3$384
Wed 8/78:00 amDEN - SUN
1 stop13h 23mUnited Airlines
Mon 8/127:00 amSUN - DEN
Nonstop2h 06mUnited Airlines
Deal found 5/3$512
Wed 8/77:45 amDEN - SUN
2 stops13h 38mUnited Airlines
Mon 8/127:00 amSUN - DEN
Nonstop2h 06mUnited Airlines
Deal found 5/3$534
Fri 12/276:33 pmDEN - SUN
1 stop3h 38mDelta
Fri 1/31:07 pmSUN - DEN
1 stop6h 13mDelta
Deal found 5/3$543
Fri 12/276:33 pmDEN - SUN
1 stop3h 38mDelta
Sat 1/41:07 pmSUN - DEN
1 stop6h 13mDelta
Deal found 5/3$553
Thu 9/55:45 pmDEN - SUN
1 stop4h 16mDelta
Sun 9/87:25 amSUN - DEN
1 stop4h 16mDelta
Deal found 5/3$563
Sun 6/911:30 amDEN - SUN
Nonstop2h 00mUnited Airlines
Fri 6/142:20 pmSUN - DEN
Nonstop2h 00mUnited Airlines
Deal found 5/2$589
Thu 9/55:50 pmDEN - SUN
2 stops16h 21mAlaska Airlines
Sun 9/810:56 amSUN - DEN
1 stop22h 47mAlaska Airlines
Deal found 5/3$627

Non-stop flights to Sun Valley from Denver

Discover non-stop flight options from Denver to Sun Valley. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Consider booking one of these non-stop flights heading from Denver to Sun Valley. Those looking to potentially save on 1 or 2-stop flights from Denver to Sun Valley should utilize the search form at the the top of the page.
Wed 8/77:05 pmDEN - SUN
Nonstop2h 00mUnited Airlines
Mon 8/127:00 amSUN - DEN
Nonstop2h 06mUnited Airlines
Deal found 5/3$369
Thu 9/57:15 pmDEN - SUN
Nonstop2h 02mUnited Airlines
Sun 9/87:00 amSUN - DEN
Nonstop1h 59mUnited Airlines
Deal found 5/3$384
Sun 6/911:30 amDEN - SUN
Nonstop2h 00mUnited Airlines
Fri 6/142:20 pmSUN - DEN
Nonstop2h 00mUnited Airlines
Deal found 5/2$589

One-way flights to Sun Valley from Denver

Search for one-way flight options from Denver to Sun Valley. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Users traveling one-way from Denver to Sun Valley can select one of these great deals. Those seeking round-trip flights from Denver to Sun Valley should utilize the search form at the the top of the page.
Wed 7/37:05 pmDEN - SUN
Nonstop2h 00mUnited Airlines
Deal found 5/3$295
Wed 7/36:36 pmDEN - SUN
1 stop3h 27mDelta
Deal found 5/3$303
Thu 7/49:25 pmDEN - SUN
2 stops23h 58mUnited Airlines
Deal found 5/3$319
Fri 7/196:36 pmDEN - SUN
1 stop3h 27mDelta
Deal found 5/3$344
Wed 7/37:01 pmDEN - SUN
2 stops26h 22mUnited Airlines
Deal found 5/3$349
Mon 7/159:15 amDEN - SUN
2 stops12h 48mDelta
Deal found 5/3$365
Fri 7/198:25 pmDEN - SUN
2 stops37h 52mAlaska Airlines
Deal found 5/3$371
Thu 7/187:05 pmDEN - SUN
Nonstop2h 00mUnited Airlines
Deal found 5/3$459
Mon 7/1511:20 amDEN - SUN
Nonstop2h 00mUnited Airlines
Deal found 5/3$545

Find flights from Denver to Sun Valley within your budget

Customize your flight search to find flights from Denver to Sun Valley that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$369 - $697

Route

Depart

Return

Price

Denver IntlHailey Sun Valley-Friedman

DEN - SUN

DENSUN

Denver Intl

Wed 8/7

Nonstop2h 00m

Hailey Sun Valley-Friedman

Mon 8/12

Nonstop2h 06m

$369

Denver IntlHailey Sun Valley-Friedman

DEN - SUN

DENSUN

Denver Intl

Thu 9/5

Nonstop2h 02m

Hailey Sun Valley-Friedman

Sun 9/8

Nonstop1h 59m

$384

Denver IntlHailey Sun Valley-Friedman

DEN - SUN

DENSUN

Denver Intl

Wed 8/7

1 stop13h 23m

Hailey Sun Valley-Friedman

Mon 8/12

Nonstop2h 06m

$512

Denver IntlHailey Sun Valley-Friedman

DEN - SUN

DENSUN

Denver Intl

Wed 8/7

2 stops13h 38m

Hailey Sun Valley-Friedman

Mon 8/12

Nonstop2h 06m

$534

Denver IntlHailey Sun Valley-Friedman

DEN - SUN

DENSUN

Denver Intl

Thu 9/5

1 stop4h 16m

Hailey Sun Valley-Friedman

Sun 9/8

1 stop4h 16m

$563

Denver IntlHailey Sun Valley-Friedman

DEN - SUN

DENSUN

Denver Intl

Sun 6/9

Nonstop2h 00m

Hailey Sun Valley-Friedman

Fri 6/14

Nonstop2h 00m

$589

Denver IntlHailey Sun Valley-Friedman

DEN - SUN

DENSUN

Denver Intl

Thu 9/5

2 stops16h 21m

Hailey Sun Valley-Friedman

Sun 9/8

1 stop22h 47m

$627

Denver IntlHailey Sun Valley-Friedman

DEN - SUN

DENSUN

Denver Intl

Sun 6/9

1 stop3h 26m

Hailey Sun Valley-Friedman

Fri 6/14

1 stop5h 52m

$647

Denver IntlHailey Sun Valley-Friedman

DEN - SUN

DENSUN

Denver Intl

Wed 8/7

2 stops22h 19m

Hailey Sun Valley-Friedman

Mon 8/12

1 stop22h 44m

$697

Flights are sorted by cheapest first

Deals found on 5/3

When is the best time to 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 January 28, 2024.
Booking 36 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.
Search Deals

When is the cheapest time to fly from Denver to Sun Valley?

Use this chart to determine the cheapest time to fly round-trip from Denver to Sun Valley. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Denver to Sun Valley flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Sun Valley by month

Plan your trip from Denver to Sun Valley by taking into account the cheapest months to travel. The average price of a one-way flight from Denver to Sun Valley is currently $372 while a round-trip flight costs $547. Price data was last updated on April 28, 2024.

Currently, December is the cheapest month in which you can book a flight from Denver to Sun Valley (average of $311). Flying from Denver to Sun Valley in June is currently the most expensive (average of $437). 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.

January

$316

February

$337

March

$393

April

$358

May

$407

June

$437

July

$437

August

$382

September

$366

October

$356

November

$316

December

$311

Temperature and rainfall in Sun Valley by month

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

SUN

Temperature

19.4 - 64.4 °F

Reviews of airlines servicing Sun Valley

Get insights into the airlines that provide service to Sun Valley. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sun Valley. Reviews last updated May 4, 2024.
Read through reviews of airlines operating flights from Denver to Sun Valley, such as United Airlines, Delta and Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Food

7.3

Overall

8.1

Entertainment

7.3

Crew

8.6

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,128 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Food

7.3

Overall

8.1

Entertainment

7.3

Crew

8.6

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,848 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Food

7.3

Overall

8.1

Entertainment

7.3

Crew

8.6

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,134 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Food

7.3

Overall

8.1

Entertainment

7.3

Crew

8.6

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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?

    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 2 flights from Denver Intl to Sun Valley per day from 3 different airlines.

  • Can I find flights from Denver to Sun Valley for under $400 on Cheapflights?

    Yes, there are multiple flights from Denver to Sun Valley for under $400. The cheapest flight booked recently is on United Airlines for just $369, but on average you can expect to pay $578.

  • Are there nonstop flights from Denver to Sun Valley for under $400 on Cheapflights?

    Cheapflights has at least 3 direct flights from Denver to Sun Valley under $400. A good price for a nonstop flight from Denver to Sun Valley is less than $447.

  • What days are nonstop flights available from Denver to Sun Valley?

    Days when nonstop flights are available for this flight are: Tuesday, Saturday.

  • How popular is this Denver to Sun Valley flight route?

    The Denver Intl to Sun Valley flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How many flights depart from Denver to Sun Valley on average per day?

    5 flight departures from Denver to Sun Valley per day on average.
    Morning (6am - Noon) - 40% of flight departures
    Evening (6pm - Midnight) - 60% of flight departures

  • How long is the flight from Denver to Sun Valley?

    For as low as $369, United Airlines can have you in Sun Valley from Denver in 2h. The distance from Denver to Sun Valley is about 651 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $295. Users have also found prices from $303 and $371 on Delta and Alaska Airlines, respectively.

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

    Delta, Spirit Airlines and United Airlines are the most popular airlines 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: SkyWest Airlines (85%), United Airlines (85%), Air Canada (84%).

  • What are the cheapest flights from Denver to Sun Valley?

    Looking at all options, your cheapest flight can be booked for $83. While the most popular route (Denver Intl - Hailey Sun Valley-Friedman) can be booked for $368 on average our data indicates $248 when flying from Denver to Sun Valley.

  • What does DEN to BOI mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Denver Intl Airport to Boise Air Term. Gowen Fld Airport flight would often be abbreviated as a DEN to BOI flight. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Hailey Sun Valley-Friedman Airport (SUN), Twin Falls Joslin Airport (TWF).

  • Can I find deals for flights from Denver to Sun Valley that include extra baggage allowance?

    The amount of baggage you can bring on your Denver to Sun Valley flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Denver to Sun Valley with specific airlines?

    Yes, Cheapflights allows you to browse and filter Denver to Sun Valley flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by 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.

  • Can I find deals for flights from Denver to Sun Valley that allow pets onboard?

    Many airlines flying from Denver to Sun Valley offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Denver to Sun Valley?

    Yes, you can often find last-minute deals on Denver to Sun Valley flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Denver to Sun Valley flight deals updated?

    The Denver to Sun Valley flight deals you see on this page were last updated on 5/3.

See more FAQs

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Alternative routes for Denver to Sun Valley
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from Denver to Sun Valley

Discover the top 3 airlines that operate flights from Denver to Sun Valley. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$74Average$147FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$159Average$402FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$198Average$403FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Denver to Sun Valley by cabin class

Find flights from Denver to Sun Valley, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Denver to Sun Valley

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 May 4, 2024.
1%of flight departuresEarly morningMidnight to 6 am
49%of flight departuresMorning6 am to noon
36%of flight departuresAfternoonNoon to 6 pm
14%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Denver to Sun Valley

Explore weekly flight availability from Denver to Sun Valley. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 4, 2024.
Sunday2daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday2daily flights
Friday2daily flights
Saturday2daily flights

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Denver to Sun Valley?

Cheapflights helps you search for flights from Denver to Sun Valley via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Denver to Sun Valley?

Cheapflights simply makes it quick and affordable to book flights from Denver to Sun Valley by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Denver to Sun Valley with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Denver to Sun Valley flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Denver to Sun Valley become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sun Valley from Denver today and book when prices fit your budget.

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