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$229+ Cheap flights from Denver to Hailey (DEN - SUN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SUN
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Denver to Hailey

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Hailey (SUN). 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 July 29, 2025.

Round-trip from

$229
(Delta)

Popular in

November

Cheapest in

June

Average price

$438

Good round-trip deal

$339 or less
From Denver Intl to Hailey Sun Valley-Friedman
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Highest demand for flights based on searches. 8% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Denver Intl to Hailey Sun Valley-Friedman.
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Find flight deals from Denver to Hailey

Cheapest flights from Denver to Hailey
Explore the most affordable flight options available from Denver to Hailey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:25 pmDEN - SUN
1 stop3h 31mDelta
Wed 8/277:30 amSUN - DEN
1 stop4h 21mDelta
Deal found 7/28$229
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/511:31 amDEN - SUN
Nonstop2h 01mUnited Airlines
Sun 9/77:00 amSUN - DEN
Nonstop2h 00mUnited Airlines
Deal found 7/28$274

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Hailey 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 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Denver to Hailey that are best for you.

Fly from

Denver

Fly to

Hailey

Route

Depart

Return

Price

DenverHailey

DEN - SUN

DENSUN

Denver Intl

Sat 8/23

6:25 pm-9:56 pm

1 stop3h 31m

Hailey Sun Valley-Friedman

Wed 8/27

7:30 am-11:51 am

1 stop4h 21m

$229

DenverHailey

DEN - SUN

DENSUN

Denver Intl

Fri 9/5

11:31 am-1:32 pm

Nonstop2h 01m

Hailey Sun Valley-Friedman

Sun 9/7

7:00 am-9:00 am

Nonstop2h 00m

$274

DenverHailey

DEN - SUN

DENSUN

Denver Intl

Thu 9/4

6:17 pm-9:34 am

2 stops15h 17m

Hailey Sun Valley-Friedman

Sun 9/7

10:16 am-10:44 am

2 stops24h 28m

$746

DenverHailey

DEN - SUN

DENSUN

Denver Intl

Sun 8/10

11:43 am-1:47 pm

Nonstop2h 04m

$299

DenverHailey

DEN - SUN

DENSUN

Denver Intl

Sun 8/10

6:25 pm-9:56 pm

1 stop3h 31m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Denver to Hailey

Have a flexible travel schedule? Discover the best time to fly to Hailey 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 Hailey

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

Currently, April is the cheapest month in which you can book a flight from Denver to Hailey (average of $471). Flying from Denver to Hailey in December is currently the most expensive (average of $608). 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 SUN?

Find hourly flight availability from Denver to Hailey. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

It’s typically best to fly out from Denver to Hailey at noon. Doing so could potentially save you 29% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Denver to Hailey

Explore weekly flight availability from Denver to Hailey. 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 July 29, 2025.

The most flights from DEN to SUN are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Hailey

Get insights into the airlines that provide service to Hailey. 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 Hailey. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Denver to Hailey. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

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

  • What airports do I use to fly from Denver to Hailey?

    You will need to book a flight from Denver Intl to Hailey Sun Valley-Friedman if you want to fly from Denver to Hailey. At least 2 different airlines have flights from Denver Intl (DEN) to Sun Valley-Friedman (SUN) on a regular basis. There are 2 flights to Hailey from the Denver airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DEN to SUN to be around 2h 01m.

  • What are the cheapest airlines flying from Denver to Hailey round-trip?

    Our cheapest airline available from Denver to Hailey is Delta. Our recent data shows that you can find tickets from as low as $229 on this airline. Additional options worth looking into are United Airlines and Alaska Airlines, starting at $274 and $746 round-trip. These flights start at 49% lower than the current average price 3 months from now.

  • What are the cheapest flights from Denver to Hailey?

    On average you can expect to pay $484 for a flight from Denver to Hailey. The cheapest flight overall is $339 while the most popular route, (Denver Intl - Hailey Sun Valley-Friedman) is currently priced at $274.

  • Can I find deals for flights from Denver to Hailey that include hotel bookings?

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

  • How can I find direct flights from Denver to Hailey?

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

  • Can I find deals for business class flights from Denver to Hailey?

    Yes. Cheapflights offers flight deals from Denver to Hailey 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 Hailey?

    Currently, April is the cheapest month in which you can book a flight from Denver to Hailey (average of $471). Flying from Denver to Hailey in December is currently the most expensive (average of $608). 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

Traveling to a place near Hailey?

Book flights to Hailey if you plan to visit one of these locations
Stanley

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Top 2 airlines flying from Denver to Hailey

Discover the top 2 airlines that operate flights from Denver to Hailey. 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 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$299Average$472FlexibilityNo cancel feeOn-time69%
DeltaCheapest$326Average$413FlexibilityNo cancel feeOn-timeN/A

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